1 |
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2 | 'use strict';
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3 |
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4 |
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5 |
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6 |
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7 |
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8 | (function (self, factory) {
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9 | const _hyperscript = factory(self)
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10 |
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11 | if (typeof exports === 'object' && typeof exports['nodeName'] !== 'string') {
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12 | module.exports = _hyperscript
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13 | } else {
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14 | self['_hyperscript'] = _hyperscript
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15 | if ('document' in self) self['_hyperscript'].browserInit()
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16 | }
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17 | })(typeof self !== 'undefined' ? self : this, (globalScope) => {
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18 |
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19 | |
20 |
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21 |
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22 |
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23 |
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24 |
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25 |
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26 |
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27 |
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28 | const conversions = {
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29 | dynamicResolvers: [
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30 | function(str, value){
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31 | if (str === "Fixed") {
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32 | return Number(value).toFixed();
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33 | } else if (str.indexOf("Fixed:") === 0) {
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34 | let num = str.split(":")[1];
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35 | return Number(value).toFixed(parseInt(num));
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36 | }
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37 | }
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38 | ],
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39 | String: function (val) {
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40 | if (val.toString) {
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41 | return val.toString();
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42 | } else {
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43 | return "" + val;
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44 | }
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45 | },
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46 | Int: function (val) {
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47 | return parseInt(val);
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48 | },
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49 | Float: function (val) {
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50 | return parseFloat(val);
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51 | },
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52 | Number: function (val) {
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53 | return Number(val);
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54 | },
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55 | Date: function (val) {
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56 | return new Date(val);
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57 | },
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58 | Array: function (val) {
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59 | return Array.from(val);
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60 | },
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61 | JSON: function (val) {
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62 | return JSON.stringify(val);
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63 | },
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64 | Object: function (val) {
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65 | if (val instanceof String) {
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66 | val = val.toString();
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67 | }
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68 | if (typeof val === "string") {
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69 | return JSON.parse(val);
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70 | } else {
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71 | return Object.assign({}, val);
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72 | }
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73 | },
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74 | }
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75 |
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76 | const config = {
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77 | attributes: "_, script, data-script",
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78 | defaultTransition: "all 500ms ease-in",
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79 | disableSelector: "[disable-scripting], [data-disable-scripting]",
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80 | conversions,
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81 | }
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82 |
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83 | class Lexer {
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84 | static OP_TABLE = {
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85 | "+": "PLUS",
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86 | "-": "MINUS",
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87 | "*": "MULTIPLY",
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88 | "/": "DIVIDE",
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89 | ".": "PERIOD",
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90 | "..": "ELLIPSIS",
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91 | "\\": "BACKSLASH",
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92 | ":": "COLON",
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93 | "%": "PERCENT",
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94 | "|": "PIPE",
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95 | "!": "EXCLAMATION",
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96 | "?": "QUESTION",
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97 | "#": "POUND",
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98 | "&": "AMPERSAND",
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99 | $: "DOLLAR",
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100 | ";": "SEMI",
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101 | ",": "COMMA",
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102 | "(": "L_PAREN",
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103 | ")": "R_PAREN",
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104 | "<": "L_ANG",
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105 | ">": "R_ANG",
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106 | "<=": "LTE_ANG",
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107 | ">=": "GTE_ANG",
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108 | "==": "EQ",
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109 | "===": "EQQ",
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110 | "!=": "NEQ",
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111 | "!==": "NEQQ",
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112 | "{": "L_BRACE",
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113 | "}": "R_BRACE",
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114 | "[": "L_BRACKET",
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115 | "]": "R_BRACKET",
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116 | "=": "EQUALS",
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117 | };
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118 |
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119 | |
120 |
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121 |
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122 |
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123 |
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124 | static isValidCSSClassChar(c) {
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125 | return Lexer.isAlpha(c) || Lexer.isNumeric(c) || c === "-" || c === "_" || c === ":";
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126 | }
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127 |
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128 | |
129 |
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130 |
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131 |
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132 |
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133 | static isValidCSSIDChar(c) {
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134 | return Lexer.isAlpha(c) || Lexer.isNumeric(c) || c === "-" || c === "_" || c === ":";
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135 | }
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136 |
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137 | |
138 |
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139 |
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140 |
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141 |
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142 | static isWhitespace(c) {
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143 | return c === " " || c === "\t" || Lexer.isNewline(c);
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144 | }
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145 |
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146 | |
147 |
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148 |
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149 |
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150 |
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151 | static positionString(token) {
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152 | return "[Line: " + token.line + ", Column: " + token.column + "]";
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153 | }
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154 |
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155 | |
156 |
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157 |
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158 |
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159 |
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160 | static isNewline(c) {
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161 | return c === "\r" || c === "\n";
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162 | }
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163 |
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164 | |
165 |
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166 |
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167 |
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168 |
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169 | static isNumeric(c) {
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170 | return c >= "0" && c <= "9";
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171 | }
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172 |
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173 | |
174 |
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175 |
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176 |
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177 |
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178 | static isAlpha(c) {
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179 | return (c >= "a" && c <= "z") || (c >= "A" && c <= "Z");
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180 | }
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181 |
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182 | |
183 |
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184 |
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185 |
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186 |
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187 | static isIdentifierChar(c, dollarIsOp) {
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188 | return c === "_" || c === "$";
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189 | }
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190 |
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191 | |
192 |
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193 |
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194 |
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195 | static isReservedChar(c) {
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196 | return c === "`" || c === "^";
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197 | }
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198 |
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199 | |
200 |
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201 |
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202 |
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203 | static isValidSingleQuoteStringStart(tokens) {
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204 | if (tokens.length > 0) {
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205 | var previousToken = tokens[tokens.length - 1];
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206 | if (
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207 | previousToken.type === "IDENTIFIER" ||
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208 | previousToken.type === "CLASS_REF" ||
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209 | previousToken.type === "ID_REF"
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210 | ) {
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211 | return false;
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212 | }
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213 | if (previousToken.op && (previousToken.value === ">" || previousToken.value === ")")) {
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214 | return false;
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215 | }
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216 | }
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217 | return true;
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218 | }
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219 |
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220 | |
221 |
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222 |
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223 |
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224 |
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225 | static tokenize(string, template) {
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226 | var tokens = [];
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227 | var source = string;
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228 | var position = 0;
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229 | var column = 0;
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230 | var line = 1;
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231 | var lastToken = "<START>";
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232 | var templateBraceCount = 0;
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233 |
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234 | function inTemplate() {
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235 | return template && templateBraceCount === 0;
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236 | }
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237 |
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238 | while (position < source.length) {
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239 | if (currentChar() === "-" && nextChar() === "-" && (Lexer.isWhitespace(charAfterThat()) || charAfterThat() === "")) {
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240 | consumeComment();
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241 | } else {
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242 | if (Lexer.isWhitespace(currentChar())) {
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243 | tokens.push(consumeWhitespace());
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244 | } else if (
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245 | !possiblePrecedingSymbol() &&
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246 | currentChar() === "." &&
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247 | (Lexer.isAlpha(nextChar()) || nextChar() === "{")
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248 | ) {
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249 | tokens.push(consumeClassReference());
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250 | } else if (
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251 | !possiblePrecedingSymbol() &&
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252 | currentChar() === "#" &&
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253 | (Lexer.isAlpha(nextChar()) || nextChar() === "{")
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254 | ) {
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255 | tokens.push(consumeIdReference());
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256 | } else if (currentChar() === "[" && nextChar() === "@") {
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257 | tokens.push(consumeAttributeReference());
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258 | } else if (currentChar() === "@") {
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259 | tokens.push(consumeShortAttributeReference());
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260 | } else if (currentChar() === "*" && Lexer.isAlpha(nextChar())) {
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261 | tokens.push(consumeStyleReference());
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262 | } else if (Lexer.isAlpha(currentChar()) || (!inTemplate() && Lexer.isIdentifierChar(currentChar()))) {
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263 | tokens.push(consumeIdentifier());
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264 | } else if (Lexer.isNumeric(currentChar())) {
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265 | tokens.push(consumeNumber());
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266 | } else if (!inTemplate() && (currentChar() === '"' || currentChar() === "`")) {
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267 | tokens.push(consumeString());
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268 | } else if (!inTemplate() && currentChar() === "'") {
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269 | if (Lexer.isValidSingleQuoteStringStart(tokens)) {
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270 | tokens.push(consumeString());
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271 | } else {
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272 | tokens.push(consumeOp());
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273 | }
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274 | } else if (Lexer.OP_TABLE[currentChar()]) {
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275 | if (lastToken === "$" && currentChar() === "{") {
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276 | templateBraceCount++;
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277 | }
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278 | if (currentChar() === "}") {
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279 | templateBraceCount--;
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280 | }
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281 | tokens.push(consumeOp());
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282 | } else if (inTemplate() || Lexer.isReservedChar(currentChar())) {
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283 | tokens.push(makeToken("RESERVED", consumeChar()));
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284 | } else {
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285 | if (position < source.length) {
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286 | throw Error("Unknown token: " + currentChar() + " ");
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287 | }
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288 | }
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289 | }
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290 | }
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291 |
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292 | return new Tokens(tokens, [], source);
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293 |
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294 | |
295 |
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296 |
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297 |
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298 |
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299 | function makeOpToken(type, value) {
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300 | var token = makeToken(type, value);
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301 | token.op = true;
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302 | return token;
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303 | }
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304 |
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305 | |
306 |
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307 |
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308 |
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309 |
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310 | function makeToken(type, value) {
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311 | return {
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312 | type: type,
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313 | value: value,
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314 | start: position,
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315 | end: position + 1,
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316 | column: column,
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317 | line: line,
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318 | };
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319 | }
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320 |
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321 | function consumeComment() {
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322 | while (currentChar() && !Lexer.isNewline(currentChar())) {
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323 | consumeChar();
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324 | }
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325 | consumeChar();
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326 | }
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327 |
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328 | |
329 |
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330 |
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331 | function consumeClassReference() {
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332 | var classRef = makeToken("CLASS_REF");
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333 | var value = consumeChar();
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334 | if (currentChar() === "{") {
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335 | classRef.template = true;
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336 | value += consumeChar();
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337 | while (currentChar() && currentChar() !== "}") {
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338 | value += consumeChar();
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339 | }
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340 | if (currentChar() !== "}") {
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341 | throw Error("Unterminated class reference");
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342 | } else {
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343 | value += consumeChar();
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344 | }
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345 | } else {
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346 | while (Lexer.isValidCSSClassChar(currentChar())) {
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347 | value += consumeChar();
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348 | }
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349 | }
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350 | classRef.value = value;
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351 | classRef.end = position;
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352 | return classRef;
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353 | }
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354 |
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355 | |
356 |
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357 |
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358 | function consumeAttributeReference() {
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359 | var attributeRef = makeToken("ATTRIBUTE_REF");
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360 | var value = consumeChar();
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361 | while (position < source.length && currentChar() !== "]") {
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362 | value += consumeChar();
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363 | }
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364 | if (currentChar() === "]") {
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365 | value += consumeChar();
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366 | }
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367 | attributeRef.value = value;
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368 | attributeRef.end = position;
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369 | return attributeRef;
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370 | }
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371 |
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372 | function consumeShortAttributeReference() {
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373 | var attributeRef = makeToken("ATTRIBUTE_REF");
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374 | var value = consumeChar();
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375 | while (Lexer.isValidCSSIDChar(currentChar())) {
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376 | value += consumeChar();
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377 | }
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378 | attributeRef.value = value;
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379 | attributeRef.end = position;
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380 | return attributeRef;
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381 | }
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382 |
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383 | function consumeStyleReference() {
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384 | var styleRef = makeToken("STYLE_REF");
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385 | var value = consumeChar();
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386 | while (Lexer.isAlpha(currentChar()) || currentChar() === "-") {
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387 | value += consumeChar();
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388 | }
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389 | styleRef.value = value;
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390 | styleRef.end = position;
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391 | return styleRef;
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392 | }
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393 |
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394 | |
395 |
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396 |
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397 | function consumeIdReference() {
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398 | var idRef = makeToken("ID_REF");
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399 | var value = consumeChar();
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400 | if (currentChar() === "{") {
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401 | idRef.template = true;
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402 | value += consumeChar();
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403 | while (currentChar() && currentChar() !== "}") {
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404 | value += consumeChar();
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405 | }
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406 | if (currentChar() !== "}") {
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407 | throw Error("Unterminated id reference");
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408 | } else {
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409 | consumeChar();
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410 | }
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411 | } else {
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412 | while (Lexer.isValidCSSIDChar(currentChar())) {
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413 | value += consumeChar();
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414 | }
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415 | }
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416 | idRef.value = value;
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417 | idRef.end = position;
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418 | return idRef;
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419 | }
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420 |
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421 | |
422 |
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423 |
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424 | function consumeIdentifier() {
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425 | var identifier = makeToken("IDENTIFIER");
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426 | var value = consumeChar();
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427 | while (Lexer.isAlpha(currentChar()) ||
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428 | Lexer.isNumeric(currentChar()) ||
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429 | Lexer.isIdentifierChar(currentChar())) {
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430 | value += consumeChar();
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431 | }
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432 | if (currentChar() === "!" && value === "beep") {
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433 | value += consumeChar();
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434 | }
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435 | identifier.value = value;
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436 | identifier.end = position;
|
437 | return identifier;
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438 | }
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439 |
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440 | |
441 |
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442 |
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443 | function consumeNumber() {
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444 | var number = makeToken("NUMBER");
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445 | var value = consumeChar();
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446 | while (Lexer.isNumeric(currentChar())) {
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447 | value += consumeChar();
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448 | }
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449 | if (currentChar() === "." && Lexer.isNumeric(nextChar())) {
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450 | value += consumeChar();
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451 | }
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452 | while (Lexer.isNumeric(currentChar())) {
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453 | value += consumeChar();
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454 | }
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455 | number.value = value;
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456 | number.end = position;
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457 | return number;
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458 | }
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459 |
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460 | |
461 |
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462 |
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463 | function consumeOp() {
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464 | var op = makeOpToken();
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465 | var value = consumeChar();
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466 | while (currentChar() && Lexer.OP_TABLE[value + currentChar()]) {
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467 | value += consumeChar();
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468 | }
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469 | op.type = Lexer.OP_TABLE[value];
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470 | op.value = value;
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471 | op.end = position;
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472 | return op;
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473 | }
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474 |
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475 | |
476 |
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477 |
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478 | function consumeString() {
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479 | var string = makeToken("STRING");
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480 | var startChar = consumeChar();
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481 | var value = "";
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482 | while (currentChar() && currentChar() !== startChar) {
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483 | if (currentChar() === "\\") {
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484 | consumeChar();
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485 | let nextChar = consumeChar();
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486 | if (nextChar === "b") {
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487 | value += "\b";
|
488 | } else if (nextChar === "f") {
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489 | value += "\f";
|
490 | } else if (nextChar === "n") {
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491 | value += "\n";
|
492 | } else if (nextChar === "r") {
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493 | value += "\r";
|
494 | } else if (nextChar === "t") {
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495 | value += "\t";
|
496 | } else if (nextChar === "v") {
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497 | value += "\v";
|
498 | } else {
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499 | value += nextChar;
|
500 | }
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501 | } else {
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502 | value += consumeChar();
|
503 | }
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504 | }
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505 | if (currentChar() !== startChar) {
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506 | throw Error("Unterminated string at " + Lexer.positionString(string));
|
507 | } else {
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508 | consumeChar();
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509 | }
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510 | string.value = value;
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511 | string.end = position;
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512 | string.template = startChar === "`";
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513 | return string;
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514 | }
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515 |
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516 | |
517 |
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518 |
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519 | function currentChar() {
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520 | return source.charAt(position);
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521 | }
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522 |
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523 | |
524 |
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525 |
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526 | function nextChar() {
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527 | return source.charAt(position + 1);
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528 | }
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529 |
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530 | function charAfterThat() {
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531 | return source.charAt(position + 2);
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532 | }
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533 |
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534 | |
535 |
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536 |
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537 | function consumeChar() {
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538 | lastToken = currentChar();
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539 | position++;
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540 | column++;
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541 | return lastToken;
|
542 | }
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543 |
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544 | |
545 |
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546 |
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547 | function possiblePrecedingSymbol() {
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548 | return (
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549 | Lexer.isAlpha(lastToken) ||
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550 | Lexer.isNumeric(lastToken) ||
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551 | lastToken === ")" ||
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552 | lastToken === "\"" ||
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553 | lastToken === "'" ||
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554 | lastToken === "`" ||
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555 | lastToken === "}" ||
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556 | lastToken === "]"
|
557 | );
|
558 | }
|
559 |
|
560 | |
561 |
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562 |
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563 | function consumeWhitespace() {
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564 | var whitespace = makeToken("WHITESPACE");
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565 | var value = "";
|
566 | while (currentChar() && Lexer.isWhitespace(currentChar())) {
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567 | if (Lexer.isNewline(currentChar())) {
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568 | column = 0;
|
569 | line++;
|
570 | }
|
571 | value += consumeChar();
|
572 | }
|
573 | whitespace.value = value;
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574 | whitespace.end = position;
|
575 | return whitespace;
|
576 | }
|
577 | }
|
578 |
|
579 | |
580 |
|
581 |
|
582 |
|
583 |
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584 | tokenize(string, template) {
|
585 | return Lexer.tokenize(string, template)
|
586 | }
|
587 | }
|
588 |
|
589 | |
590 |
|
591 |
|
592 |
|
593 |
|
594 |
|
595 |
|
596 |
|
597 |
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598 |
|
599 |
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600 |
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601 | class Tokens {
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602 | constructor(tokens, consumed, source) {
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603 | this.tokens = tokens
|
604 | this.consumed = consumed
|
605 | this.source = source
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606 |
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607 | this.consumeWhitespace();
|
608 | }
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609 |
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610 | get list() {
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611 | return this.tokens
|
612 | }
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613 |
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614 |
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615 | _lastConsumed = null;
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616 |
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617 | consumeWhitespace() {
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618 | while (this.token(0, true).type === "WHITESPACE") {
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619 | this.consumed.push(this.tokens.shift());
|
620 | }
|
621 | }
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622 |
|
623 | |
624 |
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625 |
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626 |
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627 | raiseError(tokens, error) {
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628 | Parser.raiseParseError(tokens, error);
|
629 | }
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630 |
|
631 | |
632 |
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633 |
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634 |
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635 | requireOpToken(value) {
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636 | var token = this.matchOpToken(value);
|
637 | if (token) {
|
638 | return token;
|
639 | } else {
|
640 | this.raiseError(this, "Expected '" + value + "' but found '" + this.currentToken().value + "'");
|
641 | }
|
642 | }
|
643 |
|
644 | |
645 |
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646 |
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647 |
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648 |
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649 |
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650 | matchAnyOpToken(op1, op2, op3) {
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651 | for (var i = 0; i < arguments.length; i++) {
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652 | var opToken = arguments[i];
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653 | var match = this.matchOpToken(opToken);
|
654 | if (match) {
|
655 | return match;
|
656 | }
|
657 | }
|
658 | }
|
659 |
|
660 | |
661 |
|
662 |
|
663 |
|
664 |
|
665 |
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666 | matchAnyToken(op1, op2, op3) {
|
667 | for (var i = 0; i < arguments.length; i++) {
|
668 | var opToken = arguments[i];
|
669 | var match = this.matchToken(opToken);
|
670 | if (match) {
|
671 | return match;
|
672 | }
|
673 | }
|
674 | }
|
675 |
|
676 | |
677 |
|
678 |
|
679 |
|
680 | matchOpToken(value) {
|
681 | if (this.currentToken() && this.currentToken().op && this.currentToken().value === value) {
|
682 | return this.consumeToken();
|
683 | }
|
684 | }
|
685 |
|
686 | |
687 |
|
688 |
|
689 |
|
690 |
|
691 |
|
692 |
|
693 | requireTokenType(type1, type2, type3, type4) {
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694 | var token = this.matchTokenType(type1, type2, type3, type4);
|
695 | if (token) {
|
696 | return token;
|
697 | } else {
|
698 | this.raiseError(this, "Expected one of " + JSON.stringify([type1, type2, type3]));
|
699 | }
|
700 | }
|
701 |
|
702 | |
703 |
|
704 |
|
705 |
|
706 |
|
707 |
|
708 |
|
709 | matchTokenType(type1, type2, type3, type4) {
|
710 | if (
|
711 | this.currentToken() &&
|
712 | this.currentToken().type &&
|
713 | [type1, type2, type3, type4].indexOf(this.currentToken().type) >= 0
|
714 | ) {
|
715 | return this.consumeToken();
|
716 | }
|
717 | }
|
718 |
|
719 | |
720 |
|
721 |
|
722 |
|
723 |
|
724 | requireToken(value, type) {
|
725 | var token = this.matchToken(value, type);
|
726 | if (token) {
|
727 | return token;
|
728 | } else {
|
729 | this.raiseError(this, "Expected '" + value + "' but found '" + this.currentToken().value + "'");
|
730 | }
|
731 | }
|
732 |
|
733 | peekToken(value, peek, type) {
|
734 | return this.tokens[peek] && this.tokens[peek].value === value && this.tokens[peek].type === type
|
735 | }
|
736 |
|
737 | |
738 |
|
739 |
|
740 |
|
741 |
|
742 | matchToken(value, type) {
|
743 | if (this.follows.indexOf(value) !== -1) {
|
744 | return;
|
745 | }
|
746 | var type = type || "IDENTIFIER";
|
747 | if (this.currentToken() && this.currentToken().value === value && this.currentToken().type === type) {
|
748 | return this.consumeToken();
|
749 | }
|
750 | }
|
751 |
|
752 | |
753 |
|
754 |
|
755 | consumeToken() {
|
756 | var match = this.tokens.shift();
|
757 | this.consumed.push(match);
|
758 | this._lastConsumed = match;
|
759 | this.consumeWhitespace();
|
760 | return match;
|
761 | }
|
762 |
|
763 | |
764 |
|
765 |
|
766 |
|
767 |
|
768 | consumeUntil(value, type) {
|
769 |
|
770 | var tokenList = [];
|
771 | var currentToken = this.token(0, true);
|
772 |
|
773 | while (
|
774 | (type == null || currentToken.type !== type) &&
|
775 | (value == null || currentToken.value !== value) &&
|
776 | currentToken.type !== "EOF"
|
777 | ) {
|
778 | var match = this.tokens.shift();
|
779 | this.consumed.push(match);
|
780 | tokenList.push(currentToken);
|
781 | currentToken = this.token(0, true);
|
782 | }
|
783 | this.consumeWhitespace();
|
784 | return tokenList;
|
785 | }
|
786 |
|
787 | |
788 |
|
789 |
|
790 | lastWhitespace() {
|
791 | if (this.consumed[this.consumed.length - 1] && this.consumed[this.consumed.length - 1].type === "WHITESPACE") {
|
792 | return this.consumed[this.consumed.length - 1].value;
|
793 | } else {
|
794 | return "";
|
795 | }
|
796 | }
|
797 |
|
798 | consumeUntilWhitespace() {
|
799 | return this.consumeUntil(null, "WHITESPACE");
|
800 | }
|
801 |
|
802 | |
803 |
|
804 |
|
805 | hasMore() {
|
806 | return this.tokens.length > 0;
|
807 | }
|
808 |
|
809 | |
810 |
|
811 |
|
812 |
|
813 |
|
814 | token(n, dontIgnoreWhitespace) {
|
815 | var token;
|
816 | var i = 0;
|
817 | do {
|
818 | if (!dontIgnoreWhitespace) {
|
819 | while (this.tokens[i] && this.tokens[i].type === "WHITESPACE") {
|
820 | i++;
|
821 | }
|
822 | }
|
823 | token = this.tokens[i];
|
824 | n--;
|
825 | i++;
|
826 | } while (n > -1);
|
827 | if (token) {
|
828 | return token;
|
829 | } else {
|
830 | return {
|
831 | type: "EOF",
|
832 | value: "<<<EOF>>>",
|
833 | };
|
834 | }
|
835 | }
|
836 |
|
837 | |
838 |
|
839 |
|
840 | currentToken() {
|
841 | return this.token(0);
|
842 | }
|
843 |
|
844 | |
845 |
|
846 |
|
847 | lastMatch() {
|
848 | return this._lastConsumed;
|
849 | }
|
850 |
|
851 | |
852 |
|
853 |
|
854 | static sourceFor = function () {
|
855 | return this.programSource.substring(this.startToken.start, this.endToken.end);
|
856 | }
|
857 |
|
858 | |
859 |
|
860 |
|
861 | static lineFor = function () {
|
862 | return this.programSource.split("\n")[this.startToken.line - 1];
|
863 | }
|
864 |
|
865 | follows = [];
|
866 |
|
867 | pushFollow(str) {
|
868 | this.follows.push(str);
|
869 | }
|
870 |
|
871 | popFollow() {
|
872 | this.follows.pop();
|
873 | }
|
874 |
|
875 | clearFollows() {
|
876 | var tmp = this.follows;
|
877 | this.follows = [];
|
878 | return tmp;
|
879 | }
|
880 |
|
881 | restoreFollows(f) {
|
882 | this.follows = f;
|
883 | }
|
884 | }
|
885 |
|
886 | |
887 |
|
888 |
|
889 |
|
890 |
|
891 |
|
892 |
|
893 |
|
894 |
|
895 |
|
896 |
|
897 |
|
898 |
|
899 |
|
900 |
|
901 |
|
902 |
|
903 |
|
904 |
|
905 |
|
906 |
|
907 |
|
908 |
|
909 |
|
910 |
|
911 |
|
912 |
|
913 |
|
914 |
|
915 | class Parser {
|
916 | |
917 |
|
918 |
|
919 |
|
920 | constructor(runtime) {
|
921 | this.runtime = runtime
|
922 |
|
923 | this.possessivesDisabled = false
|
924 |
|
925 |
|
926 |
|
927 |
|
928 | this.addGrammarElement("feature", function (parser, runtime, tokens) {
|
929 | if (tokens.matchOpToken("(")) {
|
930 | var featureElement = parser.requireElement("feature", tokens);
|
931 | tokens.requireOpToken(")");
|
932 | return featureElement;
|
933 | }
|
934 |
|
935 | var featureDefinition = parser.FEATURES[tokens.currentToken().value];
|
936 | if (featureDefinition) {
|
937 | return featureDefinition(parser, runtime, tokens);
|
938 | }
|
939 | });
|
940 |
|
941 | this.addGrammarElement("command", function (parser, runtime, tokens) {
|
942 | if (tokens.matchOpToken("(")) {
|
943 | const commandElement = parser.requireElement("command", tokens);
|
944 | tokens.requireOpToken(")");
|
945 | return commandElement;
|
946 | }
|
947 |
|
948 | var commandDefinition = parser.COMMANDS[tokens.currentToken().value];
|
949 | let commandElement;
|
950 | if (commandDefinition) {
|
951 | commandElement = commandDefinition(parser, runtime, tokens);
|
952 | } else if (tokens.currentToken().type === "IDENTIFIER") {
|
953 | commandElement = parser.parseElement("pseudoCommand", tokens);
|
954 | }
|
955 | if (commandElement) {
|
956 | return parser.parseElement("indirectStatement", tokens, commandElement);
|
957 | }
|
958 |
|
959 | return commandElement;
|
960 | });
|
961 |
|
962 | this.addGrammarElement("commandList", function (parser, runtime, tokens) {
|
963 | var cmd = parser.parseElement("command", tokens);
|
964 | if (cmd) {
|
965 | tokens.matchToken("then");
|
966 | const next = parser.parseElement("commandList", tokens);
|
967 | if (next) cmd.next = next;
|
968 | return cmd;
|
969 | }
|
970 | });
|
971 |
|
972 | this.addGrammarElement("leaf", function (parser, runtime, tokens) {
|
973 | var result = parser.parseAnyOf(parser.LEAF_EXPRESSIONS, tokens);
|
974 |
|
975 | if (result == null) {
|
976 | return parser.parseElement("symbol", tokens);
|
977 | }
|
978 |
|
979 | return result;
|
980 | });
|
981 |
|
982 | this.addGrammarElement("indirectExpression", function (parser, runtime, tokens, root) {
|
983 | for (var i = 0; i < parser.INDIRECT_EXPRESSIONS.length; i++) {
|
984 | var indirect = parser.INDIRECT_EXPRESSIONS[i];
|
985 | root.endToken = tokens.lastMatch();
|
986 | var result = parser.parseElement(indirect, tokens, root);
|
987 | if (result) {
|
988 | return result;
|
989 | }
|
990 | }
|
991 | return root;
|
992 | });
|
993 |
|
994 | this.addGrammarElement("indirectStatement", function (parser, runtime, tokens, root) {
|
995 | if (tokens.matchToken("unless")) {
|
996 | root.endToken = tokens.lastMatch();
|
997 | var conditional = parser.requireElement("expression", tokens);
|
998 | var unless = {
|
999 | type: "unlessStatementModifier",
|
1000 | args: [conditional],
|
1001 | op: function (context, conditional) {
|
1002 | if (conditional) {
|
1003 | return this.next;
|
1004 | } else {
|
1005 | return root;
|
1006 | }
|
1007 | },
|
1008 | execute: function (context) {
|
1009 | return runtime.unifiedExec(this, context);
|
1010 | },
|
1011 | };
|
1012 | root.parent = unless;
|
1013 | return unless;
|
1014 | }
|
1015 | return root;
|
1016 | });
|
1017 |
|
1018 | this.addGrammarElement("primaryExpression", function (parser, runtime, tokens) {
|
1019 | var leaf = parser.parseElement("leaf", tokens);
|
1020 | if (leaf) {
|
1021 | return parser.parseElement("indirectExpression", tokens, leaf);
|
1022 | }
|
1023 | parser.raiseParseError(tokens, "Unexpected value: " + tokens.currentToken().value);
|
1024 | });
|
1025 | }
|
1026 |
|
1027 | use(plugin) {
|
1028 | plugin(this)
|
1029 | return this
|
1030 | }
|
1031 |
|
1032 |
|
1033 | GRAMMAR = {};
|
1034 |
|
1035 |
|
1036 | COMMANDS = {};
|
1037 |
|
1038 |
|
1039 | FEATURES = {};
|
1040 |
|
1041 |
|
1042 | LEAF_EXPRESSIONS = [];
|
1043 |
|
1044 | INDIRECT_EXPRESSIONS = [];
|
1045 |
|
1046 | |
1047 |
|
1048 |
|
1049 |
|
1050 |
|
1051 | initElt(parseElement, start, tokens) {
|
1052 | parseElement.startToken = start;
|
1053 | parseElement.sourceFor = Tokens.sourceFor;
|
1054 | parseElement.lineFor = Tokens.lineFor;
|
1055 | parseElement.programSource = tokens.source;
|
1056 | }
|
1057 |
|
1058 | |
1059 |
|
1060 |
|
1061 |
|
1062 |
|
1063 |
|
1064 | parseElement(type, tokens, root = undefined) {
|
1065 | var elementDefinition = this.GRAMMAR[type];
|
1066 | if (elementDefinition) {
|
1067 | var start = tokens.currentToken();
|
1068 | var parseElement = elementDefinition(this, this.runtime, tokens, root);
|
1069 | if (parseElement) {
|
1070 | this.initElt(parseElement, start, tokens);
|
1071 | parseElement.endToken = parseElement.endToken || tokens.lastMatch();
|
1072 | var root = parseElement.root;
|
1073 | while (root != null) {
|
1074 | this.initElt(root, start, tokens);
|
1075 | root = root.root;
|
1076 | }
|
1077 | }
|
1078 | return parseElement;
|
1079 | }
|
1080 | }
|
1081 |
|
1082 | |
1083 |
|
1084 |
|
1085 |
|
1086 |
|
1087 |
|
1088 |
|
1089 | requireElement(type, tokens, message, root) {
|
1090 | var result = this.parseElement(type, tokens, root);
|
1091 | if (!result) Parser.raiseParseError(tokens, message || "Expected " + type);
|
1092 |
|
1093 | return result;
|
1094 | }
|
1095 |
|
1096 | |
1097 |
|
1098 |
|
1099 |
|
1100 |
|
1101 | parseAnyOf(types, tokens) {
|
1102 | for (var i = 0; i < types.length; i++) {
|
1103 | var type = types[i];
|
1104 | var expression = this.parseElement(type, tokens);
|
1105 | if (expression) {
|
1106 | return expression;
|
1107 | }
|
1108 | }
|
1109 | }
|
1110 |
|
1111 | |
1112 |
|
1113 |
|
1114 |
|
1115 | addGrammarElement(name, definition) {
|
1116 | this.GRAMMAR[name] = definition;
|
1117 | }
|
1118 |
|
1119 | |
1120 |
|
1121 |
|
1122 |
|
1123 | addCommand(keyword, definition) {
|
1124 | var commandGrammarType = keyword + "Command";
|
1125 | var commandDefinitionWrapper = function (parser, runtime, tokens) {
|
1126 | const commandElement = definition(parser, runtime, tokens);
|
1127 | if (commandElement) {
|
1128 | commandElement.type = commandGrammarType;
|
1129 | commandElement.execute = function (context) {
|
1130 | context.meta.command = commandElement;
|
1131 | return runtime.unifiedExec(this, context);
|
1132 | };
|
1133 | return commandElement;
|
1134 | }
|
1135 | };
|
1136 | this.GRAMMAR[commandGrammarType] = commandDefinitionWrapper;
|
1137 | this.COMMANDS[keyword] = commandDefinitionWrapper;
|
1138 | }
|
1139 |
|
1140 | |
1141 |
|
1142 |
|
1143 |
|
1144 | addFeature(keyword, definition) {
|
1145 | var featureGrammarType = keyword + "Feature";
|
1146 |
|
1147 |
|
1148 | var featureDefinitionWrapper = function (parser, runtime, tokens) {
|
1149 | var featureElement = definition(parser, runtime, tokens);
|
1150 | if (featureElement) {
|
1151 | featureElement.isFeature = true;
|
1152 | featureElement.keyword = keyword;
|
1153 | featureElement.type = featureGrammarType;
|
1154 | return featureElement;
|
1155 | }
|
1156 | };
|
1157 | this.GRAMMAR[featureGrammarType] = featureDefinitionWrapper;
|
1158 | this.FEATURES[keyword] = featureDefinitionWrapper;
|
1159 | }
|
1160 |
|
1161 | |
1162 |
|
1163 |
|
1164 |
|
1165 | addLeafExpression(name, definition) {
|
1166 | this.LEAF_EXPRESSIONS.push(name);
|
1167 | this.addGrammarElement(name, definition);
|
1168 | }
|
1169 |
|
1170 | |
1171 |
|
1172 |
|
1173 |
|
1174 | addIndirectExpression(name, definition) {
|
1175 | this.INDIRECT_EXPRESSIONS.push(name);
|
1176 | this.addGrammarElement(name, definition);
|
1177 | }
|
1178 |
|
1179 | |
1180 |
|
1181 |
|
1182 |
|
1183 |
|
1184 | static createParserContext(tokens) {
|
1185 | var currentToken = tokens.currentToken();
|
1186 | var source = tokens.source;
|
1187 | var lines = source.split("\n");
|
1188 | var line = currentToken && currentToken.line ? currentToken.line - 1 : lines.length - 1;
|
1189 | var contextLine = lines[line];
|
1190 | var offset = currentToken && currentToken.line ? currentToken.column : contextLine.length - 1;
|
1191 | return contextLine + "\n" + " ".repeat(offset) + "^^\n\n";
|
1192 | }
|
1193 |
|
1194 | |
1195 |
|
1196 |
|
1197 |
|
1198 | static raiseParseError(tokens, message) {
|
1199 | message =
|
1200 | (message || "Unexpected Token : " + tokens.currentToken().value) + "\n\n" + Parser.createParserContext(tokens);
|
1201 | var error = new Error(message);
|
1202 | error["tokens"] = tokens;
|
1203 | throw error;
|
1204 | }
|
1205 |
|
1206 | |
1207 |
|
1208 |
|
1209 |
|
1210 | raiseParseError(tokens, message) {
|
1211 | Parser.raiseParseError(tokens, message)
|
1212 | }
|
1213 |
|
1214 | |
1215 |
|
1216 |
|
1217 |
|
1218 | parseHyperScript(tokens) {
|
1219 | var result = this.parseElement("hyperscript", tokens);
|
1220 | if (tokens.hasMore()) this.raiseParseError(tokens);
|
1221 | if (result) return result;
|
1222 | }
|
1223 |
|
1224 | |
1225 |
|
1226 |
|
1227 |
|
1228 | setParent(elt, parent) {
|
1229 | if (typeof elt === 'object') {
|
1230 | elt.parent = parent;
|
1231 | if (typeof parent === 'object') {
|
1232 | parent.children = (parent.children || new Set());
|
1233 | parent.children.add(elt)
|
1234 | }
|
1235 | this.setParent(elt.next, parent);
|
1236 | }
|
1237 | }
|
1238 |
|
1239 | |
1240 |
|
1241 |
|
1242 |
|
1243 | commandStart(token) {
|
1244 | return this.COMMANDS[token.value];
|
1245 | }
|
1246 |
|
1247 | |
1248 |
|
1249 |
|
1250 |
|
1251 | featureStart(token) {
|
1252 | return this.FEATURES[token.value];
|
1253 | }
|
1254 |
|
1255 | |
1256 |
|
1257 |
|
1258 |
|
1259 | commandBoundary(token) {
|
1260 | if (
|
1261 | token.value == "end" ||
|
1262 | token.value == "then" ||
|
1263 | token.value == "else" ||
|
1264 | token.value == "otherwise" ||
|
1265 | token.value == ")" ||
|
1266 | this.commandStart(token) ||
|
1267 | this.featureStart(token) ||
|
1268 | token.type == "EOF"
|
1269 | ) {
|
1270 | return true;
|
1271 | }
|
1272 | return false;
|
1273 | }
|
1274 |
|
1275 | |
1276 |
|
1277 |
|
1278 |
|
1279 | parseStringTemplate(tokens) {
|
1280 |
|
1281 | var returnArr = [""];
|
1282 | do {
|
1283 | returnArr.push(tokens.lastWhitespace());
|
1284 | if (tokens.currentToken().value === "$") {
|
1285 | tokens.consumeToken();
|
1286 | var startingBrace = tokens.matchOpToken("{");
|
1287 | returnArr.push(this.requireElement("expression", tokens));
|
1288 | if (startingBrace) {
|
1289 | tokens.requireOpToken("}");
|
1290 | }
|
1291 | returnArr.push("");
|
1292 | } else if (tokens.currentToken().value === "\\") {
|
1293 | tokens.consumeToken();
|
1294 | tokens.consumeToken();
|
1295 | } else {
|
1296 | var token = tokens.consumeToken();
|
1297 | returnArr[returnArr.length - 1] += token ? token.value : "";
|
1298 | }
|
1299 | } while (tokens.hasMore());
|
1300 | returnArr.push(tokens.lastWhitespace());
|
1301 | return returnArr;
|
1302 | }
|
1303 |
|
1304 | |
1305 |
|
1306 |
|
1307 | ensureTerminated(commandList) {
|
1308 | const runtime = this.runtime
|
1309 | var implicitReturn = {
|
1310 | type: "implicitReturn",
|
1311 | op: function (context) {
|
1312 | context.meta.returned = true;
|
1313 | if (context.meta.resolve) {
|
1314 | context.meta.resolve();
|
1315 | }
|
1316 | return runtime.HALT;
|
1317 | },
|
1318 | execute: function (ctx) {
|
1319 |
|
1320 | },
|
1321 | };
|
1322 |
|
1323 | var end = commandList;
|
1324 | while (end.next) {
|
1325 | end = end.next;
|
1326 | }
|
1327 | end.next = implicitReturn;
|
1328 | }
|
1329 | }
|
1330 |
|
1331 | class Runtime {
|
1332 | |
1333 |
|
1334 |
|
1335 |
|
1336 |
|
1337 | constructor(lexer, parser) {
|
1338 | this.lexer = lexer ?? new Lexer;
|
1339 | this.parser = parser ?? new Parser(this)
|
1340 | .use(hyperscriptCoreGrammar)
|
1341 | .use(hyperscriptWebGrammar);
|
1342 | this.parser.runtime = this
|
1343 | }
|
1344 |
|
1345 | |
1346 |
|
1347 |
|
1348 |
|
1349 |
|
1350 | matchesSelector(elt, selector) {
|
1351 |
|
1352 | var matchesFunction =
|
1353 |
|
1354 | elt.matches || elt.matchesSelector || elt.msMatchesSelector || elt.mozMatchesSelector || elt.webkitMatchesSelector || elt.oMatchesSelector;
|
1355 | return matchesFunction && matchesFunction.call(elt, selector);
|
1356 | }
|
1357 |
|
1358 | |
1359 |
|
1360 |
|
1361 |
|
1362 |
|
1363 | makeEvent(eventName, detail) {
|
1364 | var evt;
|
1365 | if (globalScope.Event && typeof globalScope.Event === "function") {
|
1366 | evt = new Event(eventName, {
|
1367 | bubbles: true,
|
1368 | cancelable: true,
|
1369 | });
|
1370 | evt['detail'] = detail;
|
1371 | } else {
|
1372 | evt = document.createEvent("CustomEvent");
|
1373 | evt.initCustomEvent(eventName, true, true, detail);
|
1374 | }
|
1375 | return evt;
|
1376 | }
|
1377 |
|
1378 | |
1379 |
|
1380 |
|
1381 |
|
1382 |
|
1383 |
|
1384 |
|
1385 | triggerEvent(elt, eventName, detail, sender) {
|
1386 | detail = detail || {};
|
1387 | detail["sender"] = sender;
|
1388 | var event = this.makeEvent(eventName, detail);
|
1389 | var eventResult = elt.dispatchEvent(event);
|
1390 | return eventResult;
|
1391 | }
|
1392 |
|
1393 | |
1394 |
|
1395 |
|
1396 |
|
1397 |
|
1398 |
|
1399 |
|
1400 | isArrayLike(value) {
|
1401 | return Array.isArray(value) ||
|
1402 | (typeof NodeList !== 'undefined' && (value instanceof NodeList || value instanceof HTMLCollection));
|
1403 | }
|
1404 |
|
1405 | |
1406 |
|
1407 |
|
1408 |
|
1409 |
|
1410 |
|
1411 |
|
1412 | isIterable(value) {
|
1413 | return typeof value === 'object'
|
1414 | && Symbol.iterator in value
|
1415 | && typeof value[Symbol.iterator] === 'function';
|
1416 | }
|
1417 |
|
1418 | |
1419 |
|
1420 |
|
1421 |
|
1422 |
|
1423 |
|
1424 |
|
1425 |
|
1426 |
|
1427 |
|
1428 |
|
1429 | shouldAutoIterate(value) {
|
1430 | return value[shouldAutoIterateSymbol] ||
|
1431 | this.isArrayLike(value);
|
1432 | }
|
1433 |
|
1434 | |
1435 |
|
1436 |
|
1437 |
|
1438 |
|
1439 |
|
1440 |
|
1441 |
|
1442 |
|
1443 | forEach(value, func) {
|
1444 | if (value == null) {
|
1445 |
|
1446 | } else if (this.isIterable(value)) {
|
1447 | for (const nth of value) {
|
1448 | func(nth);
|
1449 | }
|
1450 | } else if (this.isArrayLike(value)) {
|
1451 | for (var i = 0; i < value.length; i++) {
|
1452 | func(value[i]);
|
1453 | }
|
1454 | } else {
|
1455 | func(value);
|
1456 | }
|
1457 | }
|
1458 |
|
1459 | |
1460 |
|
1461 |
|
1462 |
|
1463 |
|
1464 |
|
1465 |
|
1466 |
|
1467 |
|
1468 |
|
1469 | implicitLoop(value, func) {
|
1470 | if (this.shouldAutoIterate(value)) {
|
1471 | for (const x of value) func(x);
|
1472 | } else {
|
1473 | func(value);
|
1474 | }
|
1475 | }
|
1476 |
|
1477 | wrapArrays(args) {
|
1478 | var arr = [];
|
1479 | for (var i = 0; i < args.length; i++) {
|
1480 | var arg = args[i];
|
1481 | if (Array.isArray(arg)) {
|
1482 | arr.push(Promise.all(arg));
|
1483 | } else {
|
1484 | arr.push(arg);
|
1485 | }
|
1486 | }
|
1487 | return arr;
|
1488 | }
|
1489 |
|
1490 | unwrapAsyncs(values) {
|
1491 | for (var i = 0; i < values.length; i++) {
|
1492 | var value = values[i];
|
1493 | if (value.asyncWrapper) {
|
1494 | values[i] = value.value;
|
1495 | }
|
1496 | if (Array.isArray(value)) {
|
1497 | for (var j = 0; j < value.length; j++) {
|
1498 | var valueElement = value[j];
|
1499 | if (valueElement.asyncWrapper) {
|
1500 | value[j] = valueElement.value;
|
1501 | }
|
1502 | }
|
1503 | }
|
1504 | }
|
1505 | }
|
1506 |
|
1507 | static HALT = {};
|
1508 | HALT = Runtime.HALT;
|
1509 |
|
1510 | |
1511 |
|
1512 |
|
1513 |
|
1514 | unifiedExec(command, ctx) {
|
1515 | while (true) {
|
1516 | try {
|
1517 | var next = this.unifiedEval(command, ctx);
|
1518 | } catch (e) {
|
1519 | if (ctx.meta.handlingFinally) {
|
1520 | console.error(" Exception in finally block: ", e);
|
1521 | next = Runtime.HALT;
|
1522 | } else {
|
1523 | this.registerHyperTrace(ctx, e);
|
1524 | if (ctx.meta.errorHandler && !ctx.meta.handlingError) {
|
1525 | ctx.meta.handlingError = true;
|
1526 | ctx.locals[ctx.meta.errorSymbol] = e;
|
1527 | command = ctx.meta.errorHandler;
|
1528 | continue;
|
1529 | } else {
|
1530 | ctx.meta.currentException = e;
|
1531 | next = Runtime.HALT;
|
1532 | }
|
1533 | }
|
1534 | }
|
1535 | if (next == null) {
|
1536 | console.error(command, " did not return a next element to execute! context: ", ctx);
|
1537 | return;
|
1538 | } else if (next.then) {
|
1539 | next.then(resolvedNext => {
|
1540 | this.unifiedExec(resolvedNext, ctx);
|
1541 | }).catch(reason => {
|
1542 | this.unifiedExec({
|
1543 | op: function(){
|
1544 | throw reason;
|
1545 | }
|
1546 | }, ctx);
|
1547 | });
|
1548 | return;
|
1549 | } else if (next === Runtime.HALT) {
|
1550 | if (ctx.meta.finallyHandler && !ctx.meta.handlingFinally) {
|
1551 | ctx.meta.handlingFinally = true;
|
1552 | command = ctx.meta.finallyHandler;
|
1553 | } else {
|
1554 | if (ctx.meta.onHalt) {
|
1555 | ctx.meta.onHalt();
|
1556 | }
|
1557 | if (ctx.meta.currentException) {
|
1558 | if (ctx.meta.reject) {
|
1559 | ctx.meta.reject(ctx.meta.currentException);
|
1560 | return;
|
1561 | } else {
|
1562 | throw ctx.meta.currentException;
|
1563 | }
|
1564 | } else {
|
1565 | return;
|
1566 | }
|
1567 | }
|
1568 | } else {
|
1569 | command = next;
|
1570 | }
|
1571 | }
|
1572 | }
|
1573 |
|
1574 | |
1575 |
|
1576 |
|
1577 |
|
1578 |
|
1579 | unifiedEval(parseElement, ctx) {
|
1580 |
|
1581 | var args = [ctx];
|
1582 | var async = false;
|
1583 | var wrappedAsyncs = false;
|
1584 |
|
1585 | if (parseElement.args) {
|
1586 | for (var i = 0; i < parseElement.args.length; i++) {
|
1587 | var argument = parseElement.args[i];
|
1588 | if (argument == null) {
|
1589 | args.push(null);
|
1590 | } else if (Array.isArray(argument)) {
|
1591 | var arr = [];
|
1592 | for (var j = 0; j < argument.length; j++) {
|
1593 | var element = argument[j];
|
1594 | var value = element ? element.evaluate(ctx) : null;
|
1595 | if (value) {
|
1596 | if (value.then) {
|
1597 | async = true;
|
1598 | } else if (value.asyncWrapper) {
|
1599 | wrappedAsyncs = true;
|
1600 | }
|
1601 | }
|
1602 | arr.push(value);
|
1603 | }
|
1604 | args.push(arr);
|
1605 | } else if (argument.evaluate) {
|
1606 | var value = argument.evaluate(ctx);
|
1607 | if (value) {
|
1608 | if (value.then) {
|
1609 | async = true;
|
1610 | } else if (value.asyncWrapper) {
|
1611 | wrappedAsyncs = true;
|
1612 | }
|
1613 | }
|
1614 | args.push(value);
|
1615 | } else {
|
1616 | args.push(argument);
|
1617 | }
|
1618 | }
|
1619 | }
|
1620 | if (async) {
|
1621 | return new Promise((resolve, reject) => {
|
1622 | args = this.wrapArrays(args);
|
1623 | Promise.all(args)
|
1624 | .then(function (values) {
|
1625 | if (wrappedAsyncs) {
|
1626 | this.unwrapAsyncs(values);
|
1627 | }
|
1628 | try {
|
1629 | var apply = parseElement.op.apply(parseElement, values);
|
1630 | resolve(apply);
|
1631 | } catch (e) {
|
1632 | reject(e);
|
1633 | }
|
1634 | })
|
1635 | .catch(function (reason) {
|
1636 | reject(reason);
|
1637 | });
|
1638 | });
|
1639 | } else {
|
1640 | if (wrappedAsyncs) {
|
1641 | this.unwrapAsyncs(args);
|
1642 | }
|
1643 | return parseElement.op.apply(parseElement, args);
|
1644 | }
|
1645 | }
|
1646 |
|
1647 | _scriptAttrs = null;
|
1648 |
|
1649 | |
1650 |
|
1651 |
|
1652 |
|
1653 |
|
1654 |
|
1655 | getScriptAttributes() {
|
1656 | if (this._scriptAttrs == null) {
|
1657 | this._scriptAttrs = config.attributes.replace(/ /g, "").split(",");
|
1658 | }
|
1659 | return this._scriptAttrs;
|
1660 | }
|
1661 |
|
1662 | |
1663 |
|
1664 |
|
1665 |
|
1666 | getScript(elt) {
|
1667 | for (var i = 0; i < this.getScriptAttributes().length; i++) {
|
1668 | var scriptAttribute = this.getScriptAttributes()[i];
|
1669 | if (elt.hasAttribute && elt.hasAttribute(scriptAttribute)) {
|
1670 | return elt.getAttribute(scriptAttribute);
|
1671 | }
|
1672 | }
|
1673 | if (elt instanceof HTMLScriptElement && elt.type === "text/hyperscript") {
|
1674 | return elt.innerText;
|
1675 | }
|
1676 | return null;
|
1677 | }
|
1678 |
|
1679 | hyperscriptFeaturesMap = new WeakMap
|
1680 |
|
1681 | |
1682 |
|
1683 |
|
1684 |
|
1685 | getHyperscriptFeatures(elt) {
|
1686 | var hyperscriptFeatures = this.hyperscriptFeaturesMap.get(elt);
|
1687 | if (typeof hyperscriptFeatures === 'undefined') {
|
1688 | if (elt) {
|
1689 |
|
1690 | this.hyperscriptFeaturesMap.set(elt, hyperscriptFeatures = {});
|
1691 | }
|
1692 | }
|
1693 | return hyperscriptFeatures;
|
1694 | }
|
1695 |
|
1696 | |
1697 |
|
1698 |
|
1699 |
|
1700 | addFeatures(owner, ctx) {
|
1701 | if (owner) {
|
1702 | Object.assign(ctx.locals, this.getHyperscriptFeatures(owner));
|
1703 | this.addFeatures(owner.parentElement, ctx);
|
1704 | }
|
1705 | }
|
1706 |
|
1707 | |
1708 |
|
1709 |
|
1710 |
|
1711 |
|
1712 |
|
1713 |
|
1714 | makeContext(owner, feature, hyperscriptTarget, event) {
|
1715 | return new Context(owner, feature, hyperscriptTarget, event, this)
|
1716 | }
|
1717 |
|
1718 | |
1719 |
|
1720 |
|
1721 | getScriptSelector() {
|
1722 | return this.getScriptAttributes()
|
1723 | .map(function (attribute) {
|
1724 | return "[" + attribute + "]";
|
1725 | })
|
1726 | .join(", ");
|
1727 | }
|
1728 |
|
1729 | |
1730 |
|
1731 |
|
1732 |
|
1733 |
|
1734 | convertValue(value, type) {
|
1735 | var dynamicResolvers = conversions.dynamicResolvers;
|
1736 | for (var i = 0; i < dynamicResolvers.length; i++) {
|
1737 | var dynamicResolver = dynamicResolvers[i];
|
1738 | var converted = dynamicResolver(type, value);
|
1739 | if (converted !== undefined) {
|
1740 | return converted;
|
1741 | }
|
1742 | }
|
1743 |
|
1744 | if (value == null) {
|
1745 | return null;
|
1746 | }
|
1747 | var converter = conversions[type];
|
1748 | if (converter) {
|
1749 | return converter(value);
|
1750 | }
|
1751 |
|
1752 | throw "Unknown conversion : " + type;
|
1753 | }
|
1754 |
|
1755 | |
1756 |
|
1757 |
|
1758 |
|
1759 | parse(src) {
|
1760 | const lexer = this.lexer, parser = this.parser
|
1761 | var tokens = lexer.tokenize(src);
|
1762 | if (this.parser.commandStart(tokens.currentToken())) {
|
1763 | var commandList = parser.requireElement("commandList", tokens);
|
1764 | if (tokens.hasMore()) parser.raiseParseError(tokens);
|
1765 | parser.ensureTerminated(commandList);
|
1766 | return commandList;
|
1767 | } else if (parser.featureStart(tokens.currentToken())) {
|
1768 | var hyperscript = parser.requireElement("hyperscript", tokens);
|
1769 | if (tokens.hasMore()) parser.raiseParseError(tokens);
|
1770 | return hyperscript;
|
1771 | } else {
|
1772 | var expression = parser.requireElement("expression", tokens);
|
1773 | if (tokens.hasMore()) parser.raiseParseError(tokens);
|
1774 | return expression;
|
1775 | }
|
1776 | }
|
1777 |
|
1778 | |
1779 |
|
1780 |
|
1781 |
|
1782 |
|
1783 |
|
1784 | evaluateNoPromise(elt, ctx) {
|
1785 | let result = elt.evaluate(ctx);
|
1786 | if (result.next) {
|
1787 | throw new Error(Tokens.sourceFor.call(elt) + " returned a Promise in a context that they are not allowed.");
|
1788 | }
|
1789 | return result;
|
1790 | }
|
1791 |
|
1792 | |
1793 |
|
1794 |
|
1795 |
|
1796 |
|
1797 |
|
1798 | evaluate(src, ctx, args) {
|
1799 | class HyperscriptModule extends EventTarget {
|
1800 | constructor(mod) {
|
1801 | super();
|
1802 | this.module = mod;
|
1803 | }
|
1804 | toString() {
|
1805 | return this.module.id;
|
1806 | }
|
1807 | }
|
1808 |
|
1809 | var body = 'document' in globalScope
|
1810 | ? globalScope.document.body
|
1811 | : new HyperscriptModule(args && args.module);
|
1812 | ctx = Object.assign(this.makeContext(body, null, body, null), ctx || {});
|
1813 | var element = this.parse(src);
|
1814 | if (element.execute) {
|
1815 | element.execute(ctx);
|
1816 | return ctx.result;
|
1817 | } else if (element.apply) {
|
1818 | element.apply(body, body, args);
|
1819 | return this.getHyperscriptFeatures(body);
|
1820 | } else {
|
1821 | return element.evaluate(ctx);
|
1822 | }
|
1823 |
|
1824 | function makeModule() {
|
1825 | return {}
|
1826 | }
|
1827 | }
|
1828 |
|
1829 | |
1830 |
|
1831 |
|
1832 | processNode(elt) {
|
1833 | var selector = this.getScriptSelector();
|
1834 | if (this.matchesSelector(elt, selector)) {
|
1835 | this.initElement(elt, elt);
|
1836 | }
|
1837 | if (elt instanceof HTMLScriptElement && elt.type === "text/hyperscript") {
|
1838 | this.initElement(elt, document.body);
|
1839 | }
|
1840 | if (elt.querySelectorAll) {
|
1841 | this.forEach(elt.querySelectorAll(selector + ", [type='text/hyperscript']"), elt => {
|
1842 | this.initElement(elt, elt instanceof HTMLScriptElement && elt.type === "text/hyperscript" ? document.body : elt);
|
1843 | });
|
1844 | }
|
1845 | }
|
1846 |
|
1847 | |
1848 |
|
1849 |
|
1850 |
|
1851 | initElement(elt, target) {
|
1852 | if (elt.closest && elt.closest(config.disableSelector)) {
|
1853 | return;
|
1854 | }
|
1855 | var internalData = this.getInternalData(elt);
|
1856 | if (!internalData.initialized) {
|
1857 | var src = this.getScript(elt);
|
1858 | if (src) {
|
1859 | try {
|
1860 | internalData.initialized = true;
|
1861 | internalData.script = src;
|
1862 | const lexer = this.lexer, parser = this.parser
|
1863 | var tokens = lexer.tokenize(src);
|
1864 | var hyperScript = parser.parseHyperScript(tokens);
|
1865 | if (!hyperScript) return;
|
1866 | hyperScript.apply(target || elt, elt);
|
1867 | setTimeout(() => {
|
1868 | this.triggerEvent(target || elt, "load", {
|
1869 | hyperscript: true,
|
1870 | });
|
1871 | }, 1);
|
1872 | } catch (e) {
|
1873 | this.triggerEvent(elt, "exception", {
|
1874 | error: e,
|
1875 | });
|
1876 | console.error(
|
1877 | "hyperscript errors were found on the following element:",
|
1878 | elt,
|
1879 | "\n\n",
|
1880 | e.message,
|
1881 | e.stack
|
1882 | );
|
1883 | }
|
1884 | }
|
1885 | }
|
1886 | }
|
1887 |
|
1888 | internalDataMap = new WeakMap
|
1889 |
|
1890 | |
1891 |
|
1892 |
|
1893 |
|
1894 | getInternalData(elt) {
|
1895 | var internalData = this.internalDataMap.get(elt);
|
1896 | if (typeof internalData === 'undefined') {
|
1897 | this.internalDataMap.set(elt, internalData = {});
|
1898 | }
|
1899 | return internalData;
|
1900 | }
|
1901 |
|
1902 | |
1903 |
|
1904 |
|
1905 |
|
1906 |
|
1907 |
|
1908 | typeCheck(value, typeString, nullOk) {
|
1909 | if (value == null && nullOk) {
|
1910 | return true;
|
1911 | }
|
1912 | var typeName = Object.prototype.toString.call(value).slice(8, -1);
|
1913 | return typeName === typeString;
|
1914 | }
|
1915 |
|
1916 | getElementScope(context) {
|
1917 | var elt = context.meta && context.meta.owner;
|
1918 | if (elt) {
|
1919 | var internalData = this.getInternalData(elt);
|
1920 | var scopeName = "elementScope";
|
1921 | if (context.meta.feature && context.meta.feature.behavior) {
|
1922 | scopeName = context.meta.feature.behavior + "Scope";
|
1923 | }
|
1924 | var elementScope = getOrInitObject(internalData, scopeName);
|
1925 | return elementScope;
|
1926 | } else {
|
1927 | return {};
|
1928 | }
|
1929 | }
|
1930 |
|
1931 | |
1932 |
|
1933 |
|
1934 |
|
1935 | isReservedWord(str) {
|
1936 | return ["meta", "it", "result", "locals", "event", "target", "detail", "sender", "body"].includes(str)
|
1937 | }
|
1938 |
|
1939 | |
1940 |
|
1941 |
|
1942 |
|
1943 | isHyperscriptContext(context) {
|
1944 | return context instanceof Context;
|
1945 | }
|
1946 |
|
1947 | |
1948 |
|
1949 |
|
1950 |
|
1951 |
|
1952 | resolveSymbol(str, context, type) {
|
1953 | if (str === "me" || str === "my" || str === "I") {
|
1954 | return context.me;
|
1955 | }
|
1956 | if (str === "it" || str === "its" || str === "result") {
|
1957 | return context.result;
|
1958 | }
|
1959 | if (str === "you" || str === "your" || str === "yourself") {
|
1960 | return context.you;
|
1961 | } else {
|
1962 | if (type === "global") {
|
1963 | return globalScope[str];
|
1964 | } else if (type === "element") {
|
1965 | var elementScope = this.getElementScope(context);
|
1966 | return elementScope[str];
|
1967 | } else if (type === "local") {
|
1968 | return context.locals[str];
|
1969 | } else {
|
1970 |
|
1971 | if (context.meta && context.meta.context) {
|
1972 | var fromMetaContext = context.meta.context[str];
|
1973 | if (typeof fromMetaContext !== "undefined") {
|
1974 | return fromMetaContext;
|
1975 | }
|
1976 | }
|
1977 | if (this.isHyperscriptContext(context) && !this.isReservedWord(str)) {
|
1978 |
|
1979 | var fromContext = context.locals[str];
|
1980 | } else {
|
1981 |
|
1982 | var fromContext = context[str];
|
1983 | }
|
1984 | if (typeof fromContext !== "undefined") {
|
1985 | return fromContext;
|
1986 | } else {
|
1987 |
|
1988 | var elementScope = this.getElementScope(context);
|
1989 | fromContext = elementScope[str];
|
1990 | if (typeof fromContext !== "undefined") {
|
1991 | return fromContext;
|
1992 | } else {
|
1993 |
|
1994 | return globalScope[str];
|
1995 | }
|
1996 | }
|
1997 | }
|
1998 | }
|
1999 | }
|
2000 |
|
2001 | setSymbol(str, context, type, value) {
|
2002 | if (type === "global") {
|
2003 | globalScope[str] = value;
|
2004 | } else if (type === "element") {
|
2005 | var elementScope = this.getElementScope(context);
|
2006 | elementScope[str] = value;
|
2007 | } else if (type === "local") {
|
2008 | context.locals[str] = value;
|
2009 | } else {
|
2010 | if (this.isHyperscriptContext(context) && !this.isReservedWord(str) && typeof context.locals[str] !== "undefined") {
|
2011 |
|
2012 | context.locals[str] = value;
|
2013 | } else {
|
2014 |
|
2015 | var elementScope = this.getElementScope(context);
|
2016 | var fromContext = elementScope[str];
|
2017 | if (typeof fromContext !== "undefined") {
|
2018 | elementScope[str] = value;
|
2019 | } else {
|
2020 | if (this.isHyperscriptContext(context) && !this.isReservedWord(str)) {
|
2021 |
|
2022 | context.locals[str] = value;
|
2023 | } else {
|
2024 |
|
2025 | context[str] = value;
|
2026 | }
|
2027 | }
|
2028 | }
|
2029 | }
|
2030 | }
|
2031 |
|
2032 | |
2033 |
|
2034 |
|
2035 |
|
2036 |
|
2037 | findNext(command, context) {
|
2038 | if (command) {
|
2039 | if (command.resolveNext) {
|
2040 | return command.resolveNext(context);
|
2041 | } else if (command.next) {
|
2042 | return command.next;
|
2043 | } else {
|
2044 | return this.findNext(command.parent, context);
|
2045 | }
|
2046 | }
|
2047 | }
|
2048 |
|
2049 | |
2050 |
|
2051 |
|
2052 |
|
2053 |
|
2054 |
|
2055 |
|
2056 |
|
2057 |
|
2058 |
|
2059 | flatGet(root, property, getter) {
|
2060 | if (root != null) {
|
2061 | var val = getter(root, property);
|
2062 | if (typeof val !== "undefined") {
|
2063 | return val;
|
2064 | }
|
2065 |
|
2066 | if (this.shouldAutoIterate(root)) {
|
2067 |
|
2068 | var result = [];
|
2069 | for (var component of root) {
|
2070 | var componentValue = getter(component, property);
|
2071 | result.push(componentValue);
|
2072 | }
|
2073 | return result;
|
2074 | }
|
2075 | }
|
2076 | }
|
2077 |
|
2078 | resolveProperty(root, property) {
|
2079 | return this.flatGet(root, property, (root, property) => root[property] )
|
2080 | }
|
2081 |
|
2082 | resolveAttribute(root, property) {
|
2083 | return this.flatGet(root, property, (root, property) => root.getAttribute && root.getAttribute(property) )
|
2084 | }
|
2085 |
|
2086 | |
2087 |
|
2088 |
|
2089 |
|
2090 |
|
2091 |
|
2092 | resolveStyle(root, property) {
|
2093 | return this.flatGet(root, property, (root, property) => root.style && root.style[property] )
|
2094 | }
|
2095 |
|
2096 | |
2097 |
|
2098 |
|
2099 |
|
2100 |
|
2101 |
|
2102 | resolveComputedStyle(root, property) {
|
2103 | return this.flatGet(root, property, (root, property) => getComputedStyle(
|
2104 | (root)).getPropertyValue(property) )
|
2105 | }
|
2106 |
|
2107 | |
2108 |
|
2109 |
|
2110 |
|
2111 |
|
2112 |
|
2113 | assignToNamespace(elt, nameSpace, name, value) {
|
2114 | let root
|
2115 | if (typeof document !== "undefined" && elt === document.body) {
|
2116 | root = globalScope;
|
2117 | } else {
|
2118 | root = this.getHyperscriptFeatures(elt);
|
2119 | }
|
2120 | while (nameSpace.length > 0) {
|
2121 | var propertyName = nameSpace.shift();
|
2122 | var newRoot = root[propertyName];
|
2123 | if (newRoot == null) {
|
2124 | newRoot = {};
|
2125 | root[propertyName] = newRoot;
|
2126 | }
|
2127 | root = newRoot;
|
2128 | }
|
2129 |
|
2130 | root[name] = value;
|
2131 | }
|
2132 |
|
2133 | getHyperTrace(ctx, thrown) {
|
2134 | var trace = [];
|
2135 | var root = ctx;
|
2136 | while (root.meta.caller) {
|
2137 | root = root.meta.caller;
|
2138 | }
|
2139 | if (root.meta.traceMap) {
|
2140 | return root.meta.traceMap.get(thrown, trace);
|
2141 | }
|
2142 | }
|
2143 |
|
2144 | registerHyperTrace(ctx, thrown) {
|
2145 | var trace = [];
|
2146 | var root = null;
|
2147 | while (ctx != null) {
|
2148 | trace.push(ctx);
|
2149 | root = ctx;
|
2150 | ctx = ctx.meta.caller;
|
2151 | }
|
2152 | if (root.meta.traceMap == null) {
|
2153 | root.meta.traceMap = new Map();
|
2154 | }
|
2155 | if (!root.meta.traceMap.get(thrown)) {
|
2156 | var traceEntry = {
|
2157 | trace: trace,
|
2158 | print: function (logger) {
|
2159 | logger = logger || console.error;
|
2160 | logger("hypertrace /// ");
|
2161 | var maxLen = 0;
|
2162 | for (var i = 0; i < trace.length; i++) {
|
2163 | maxLen = Math.max(maxLen, trace[i].meta.feature.displayName.length);
|
2164 | }
|
2165 | for (var i = 0; i < trace.length; i++) {
|
2166 | var traceElt = trace[i];
|
2167 | logger(
|
2168 | " ->",
|
2169 | traceElt.meta.feature.displayName.padEnd(maxLen + 2),
|
2170 | "-",
|
2171 | traceElt.meta.owner
|
2172 | );
|
2173 | }
|
2174 | },
|
2175 | };
|
2176 | root.meta.traceMap.set(thrown, traceEntry);
|
2177 | }
|
2178 | }
|
2179 |
|
2180 | |
2181 |
|
2182 |
|
2183 |
|
2184 | escapeSelector(str) {
|
2185 | return str.replace(/:/g, function (str) {
|
2186 | return "\\" + str;
|
2187 | });
|
2188 | }
|
2189 |
|
2190 | |
2191 |
|
2192 |
|
2193 |
|
2194 | nullCheck(value, elt) {
|
2195 | if (value == null) {
|
2196 | throw new Error("'" + elt.sourceFor() + "' is null");
|
2197 | }
|
2198 | }
|
2199 |
|
2200 | |
2201 |
|
2202 |
|
2203 |
|
2204 | isEmpty(value) {
|
2205 | return value == undefined || value.length === 0;
|
2206 | }
|
2207 |
|
2208 | |
2209 |
|
2210 |
|
2211 |
|
2212 | doesExist(value) {
|
2213 | if(value == null){
|
2214 | return false;
|
2215 | }
|
2216 | if (this.shouldAutoIterate(value)) {
|
2217 | for (const elt of value) {
|
2218 | return true;
|
2219 | }
|
2220 | }
|
2221 | return false;
|
2222 | }
|
2223 |
|
2224 | |
2225 |
|
2226 |
|
2227 |
|
2228 | getRootNode(node) {
|
2229 | if (node && node instanceof Node) {
|
2230 | var rv = node.getRootNode();
|
2231 | if (rv instanceof Document || rv instanceof ShadowRoot) return rv;
|
2232 | }
|
2233 | return document;
|
2234 | }
|
2235 |
|
2236 | |
2237 |
|
2238 |
|
2239 |
|
2240 |
|
2241 |
|
2242 |
|
2243 |
|
2244 | getEventQueueFor(elt, onFeature) {
|
2245 | let internalData = this.getInternalData(elt);
|
2246 | var eventQueuesForElt = internalData.eventQueues;
|
2247 | if (eventQueuesForElt == null) {
|
2248 | eventQueuesForElt = new Map();
|
2249 | internalData.eventQueues = eventQueuesForElt;
|
2250 | }
|
2251 | var eventQueueForFeature = eventQueuesForElt.get(onFeature);
|
2252 | if (eventQueueForFeature == null) {
|
2253 | eventQueueForFeature = {queue:[], executing:false};
|
2254 | eventQueuesForElt.set(onFeature, eventQueueForFeature);
|
2255 | }
|
2256 | return eventQueueForFeature;
|
2257 | }
|
2258 |
|
2259 |
|
2260 |
|
2261 | hyperscriptUrl = "document" in globalScope ? document.currentScript.src : null;
|
2262 | }
|
2263 |
|
2264 | class Context {
|
2265 | |
2266 |
|
2267 |
|
2268 |
|
2269 |
|
2270 |
|
2271 | constructor(owner, feature, hyperscriptTarget, event, runtime) {
|
2272 | this.meta = {
|
2273 | parser: runtime.parser,
|
2274 | lexer: runtime.lexer,
|
2275 | runtime,
|
2276 | owner: owner,
|
2277 | feature: feature,
|
2278 | iterators: {},
|
2279 | ctx: this
|
2280 | }
|
2281 | this.locals = {};
|
2282 | this.me = hyperscriptTarget,
|
2283 | this.you = undefined
|
2284 | this.result = undefined
|
2285 | this.event = event;
|
2286 | this.target = event ? event.target : null;
|
2287 | this.detail = event ? event.detail : null;
|
2288 | this.sender = event ? event.detail ? event.detail.sender : null : null;
|
2289 | this.body = "document" in globalScope ? document.body : null;
|
2290 | runtime.addFeatures(owner, this);
|
2291 | }
|
2292 | }
|
2293 |
|
2294 | class ElementCollection {
|
2295 | constructor(css, relativeToElement, escape) {
|
2296 | this._css = css;
|
2297 | this.relativeToElement = relativeToElement;
|
2298 | this.escape = escape;
|
2299 | this[shouldAutoIterateSymbol] = true;
|
2300 | }
|
2301 |
|
2302 | get css() {
|
2303 | if (this.escape) {
|
2304 | return Runtime.prototype.escapeSelector(this._css);
|
2305 | } else {
|
2306 | return this._css;
|
2307 | }
|
2308 | }
|
2309 |
|
2310 | get className() {
|
2311 | return this._css.substr(1);
|
2312 | }
|
2313 |
|
2314 | get id() {
|
2315 | return this.className();
|
2316 | }
|
2317 |
|
2318 | contains(elt) {
|
2319 | for (let element of this) {
|
2320 | if (element.contains(elt)) {
|
2321 | return true;
|
2322 | }
|
2323 | }
|
2324 | return false;
|
2325 | }
|
2326 |
|
2327 | get length() {
|
2328 | return this.selectMatches().length;
|
2329 | }
|
2330 |
|
2331 | [Symbol.iterator]() {
|
2332 | let query = this.selectMatches();
|
2333 | return query [Symbol.iterator]();
|
2334 | }
|
2335 |
|
2336 | selectMatches() {
|
2337 | let query = Runtime.prototype.getRootNode(this.relativeToElement).querySelectorAll(this.css);
|
2338 | return query;
|
2339 | }
|
2340 | }
|
2341 |
|
2342 | const shouldAutoIterateSymbol = Symbol()
|
2343 |
|
2344 | function getOrInitObject(root, prop) {
|
2345 | var value = root[prop];
|
2346 | if (value) {
|
2347 | return value;
|
2348 | } else {
|
2349 | var newObj = {};
|
2350 | root[prop] = newObj;
|
2351 | return newObj;
|
2352 | }
|
2353 | }
|
2354 |
|
2355 | |
2356 |
|
2357 |
|
2358 |
|
2359 |
|
2360 |
|
2361 |
|
2362 | function parseJSON(jString) {
|
2363 | try {
|
2364 | return JSON.parse(jString);
|
2365 | } catch (error) {
|
2366 | logError(error);
|
2367 | return null;
|
2368 | }
|
2369 | }
|
2370 |
|
2371 | |
2372 |
|
2373 |
|
2374 |
|
2375 |
|
2376 | function logError(msg) {
|
2377 | if (console.error) {
|
2378 | console.error(msg);
|
2379 | } else if (console.log) {
|
2380 | console.log("ERROR: ", msg);
|
2381 | }
|
2382 | }
|
2383 |
|
2384 |
|
2385 | function varargConstructor(Cls, args) {
|
2386 | return new (Cls.bind.apply(Cls, [Cls].concat(args)))();
|
2387 | }
|
2388 |
|
2389 |
|
2390 |
|
2391 | |
2392 |
|
2393 |
|
2394 | function hyperscriptCoreGrammar(parser) {
|
2395 | parser.addLeafExpression("parenthesized", function (parser, _runtime, tokens) {
|
2396 | if (tokens.matchOpToken("(")) {
|
2397 | var follows = tokens.clearFollows();
|
2398 | try {
|
2399 | var expr = parser.requireElement("expression", tokens);
|
2400 | } finally {
|
2401 | tokens.restoreFollows(follows);
|
2402 | }
|
2403 | tokens.requireOpToken(")");
|
2404 | return expr;
|
2405 | }
|
2406 | });
|
2407 |
|
2408 | parser.addLeafExpression("string", function (parser, runtime, tokens) {
|
2409 | var stringToken = tokens.matchTokenType("STRING");
|
2410 | if (!stringToken) return;
|
2411 | var rawValue = stringToken.value;
|
2412 |
|
2413 | var args;
|
2414 | if (stringToken.template) {
|
2415 | var innerTokens = Lexer.tokenize(rawValue, true);
|
2416 | args = parser.parseStringTemplate(innerTokens);
|
2417 | } else {
|
2418 | args = [];
|
2419 | }
|
2420 | return {
|
2421 | type: "string",
|
2422 | token: stringToken,
|
2423 | args: args,
|
2424 | op: function (context) {
|
2425 | var returnStr = "";
|
2426 | for (var i = 1; i < arguments.length; i++) {
|
2427 | var val = arguments[i];
|
2428 | if (val !== undefined) {
|
2429 | returnStr += val;
|
2430 | }
|
2431 | }
|
2432 | return returnStr;
|
2433 | },
|
2434 | evaluate: function (context) {
|
2435 | if (args.length === 0) {
|
2436 | return rawValue;
|
2437 | } else {
|
2438 | return runtime.unifiedEval(this, context);
|
2439 | }
|
2440 | },
|
2441 | };
|
2442 | });
|
2443 |
|
2444 | parser.addGrammarElement("nakedString", function (parser, runtime, tokens) {
|
2445 | if (tokens.hasMore()) {
|
2446 | var tokenArr = tokens.consumeUntilWhitespace();
|
2447 | tokens.matchTokenType("WHITESPACE");
|
2448 | return {
|
2449 | type: "nakedString",
|
2450 | tokens: tokenArr,
|
2451 | evaluate: function (context) {
|
2452 | return tokenArr
|
2453 | .map(function (t) {
|
2454 | return t.value;
|
2455 | })
|
2456 | .join("");
|
2457 | },
|
2458 | };
|
2459 | }
|
2460 | });
|
2461 |
|
2462 | parser.addLeafExpression("number", function (parser, runtime, tokens) {
|
2463 | var number = tokens.matchTokenType("NUMBER");
|
2464 | if (!number) return;
|
2465 | var numberToken = number;
|
2466 | var value = parseFloat(number.value);
|
2467 | return {
|
2468 | type: "number",
|
2469 | value: value,
|
2470 | numberToken: numberToken,
|
2471 | evaluate: function () {
|
2472 | return value;
|
2473 | },
|
2474 | };
|
2475 | });
|
2476 |
|
2477 | parser.addLeafExpression("idRef", function (parser, runtime, tokens) {
|
2478 | var elementId = tokens.matchTokenType("ID_REF");
|
2479 | if (!elementId) return;
|
2480 |
|
2481 | if (elementId.template) {
|
2482 | var templateValue = elementId.value.substr(2, elementId.value.length - 2);
|
2483 | var innerTokens = Lexer.tokenize(templateValue);
|
2484 | var innerExpression = parser.requireElement("expression", innerTokens);
|
2485 | return {
|
2486 | type: "idRefTemplate",
|
2487 | args: [innerExpression],
|
2488 | op: function (context, arg) {
|
2489 | return runtime.getRootNode(context.me).getElementById(arg);
|
2490 | },
|
2491 | evaluate: function (context) {
|
2492 | return runtime.unifiedEval(this, context);
|
2493 | },
|
2494 | };
|
2495 | } else {
|
2496 | const value = elementId.value.substr(1);
|
2497 | return {
|
2498 | type: "idRef",
|
2499 | css: elementId.value,
|
2500 | value: value,
|
2501 | evaluate: function (context) {
|
2502 | return (
|
2503 | runtime.getRootNode(context.me).getElementById(value)
|
2504 | );
|
2505 | },
|
2506 | };
|
2507 | }
|
2508 | });
|
2509 |
|
2510 | parser.addLeafExpression("classRef", function (parser, runtime, tokens) {
|
2511 | var classRef = tokens.matchTokenType("CLASS_REF");
|
2512 |
|
2513 | if (!classRef) return;
|
2514 |
|
2515 |
|
2516 | if (classRef.template) {
|
2517 | var templateValue = classRef.value.substr(2, classRef.value.length - 2);
|
2518 | var innerTokens = Lexer.tokenize(templateValue);
|
2519 | var innerExpression = parser.requireElement("expression", innerTokens);
|
2520 | return {
|
2521 | type: "classRefTemplate",
|
2522 | args: [innerExpression],
|
2523 | op: function (context, arg) {
|
2524 | return new ElementCollection("." + arg, context.me, true)
|
2525 | },
|
2526 | evaluate: function (context) {
|
2527 | return runtime.unifiedEval(this, context);
|
2528 | },
|
2529 | };
|
2530 | } else {
|
2531 | const css = classRef.value;
|
2532 | return {
|
2533 | type: "classRef",
|
2534 | css: css,
|
2535 | evaluate: function (context) {
|
2536 | return new ElementCollection(css, context.me, true)
|
2537 | },
|
2538 | };
|
2539 | }
|
2540 | });
|
2541 |
|
2542 | class TemplatedQueryElementCollection extends ElementCollection {
|
2543 | constructor(css, relativeToElement, templateParts) {
|
2544 | super(css, relativeToElement);
|
2545 | this.templateParts = templateParts;
|
2546 | this.elements = templateParts.filter(elt => elt instanceof Element);
|
2547 | }
|
2548 |
|
2549 | get css() {
|
2550 | let rv = "", i = 0
|
2551 | for (const val of this.templateParts) {
|
2552 | if (val instanceof Element) {
|
2553 | rv += "[data-hs-query-id='" + i++ + "']";
|
2554 | } else rv += val;
|
2555 | }
|
2556 | return rv;
|
2557 | }
|
2558 |
|
2559 | [Symbol.iterator]() {
|
2560 | this.elements.forEach((el, i) => el.dataset.hsQueryId = i);
|
2561 | const rv = super[Symbol.iterator]();
|
2562 | this.elements.forEach(el => el.removeAttribute('data-hs-query-id'));
|
2563 | return rv;
|
2564 | }
|
2565 | }
|
2566 |
|
2567 | parser.addLeafExpression("queryRef", function (parser, runtime, tokens) {
|
2568 | var queryStart = tokens.matchOpToken("<");
|
2569 | if (!queryStart) return;
|
2570 | var queryTokens = tokens.consumeUntil("/");
|
2571 | tokens.requireOpToken("/");
|
2572 | tokens.requireOpToken(">");
|
2573 | var queryValue = queryTokens
|
2574 | .map(function (t) {
|
2575 | if (t.type === "STRING") {
|
2576 | return '"' + t.value + '"';
|
2577 | } else {
|
2578 | return t.value;
|
2579 | }
|
2580 | })
|
2581 | .join("");
|
2582 |
|
2583 | if (queryValue.indexOf("$") >= 0) {
|
2584 | var template = true;
|
2585 | var innerTokens = Lexer.tokenize(queryValue, true);
|
2586 | var args = parser.parseStringTemplate(innerTokens);
|
2587 | }
|
2588 |
|
2589 | return {
|
2590 | type: "queryRef",
|
2591 | css: queryValue,
|
2592 | args: args,
|
2593 | op: function (context, ...args) {
|
2594 | if (template) {
|
2595 | return new TemplatedQueryElementCollection(queryValue, context.me, args)
|
2596 | } else {
|
2597 | return new ElementCollection(queryValue, context.me)
|
2598 | }
|
2599 | },
|
2600 | evaluate: function (context) {
|
2601 | return runtime.unifiedEval(this, context);
|
2602 | },
|
2603 | };
|
2604 | });
|
2605 |
|
2606 | parser.addLeafExpression("attributeRef", function (parser, runtime, tokens) {
|
2607 | var attributeRef = tokens.matchTokenType("ATTRIBUTE_REF");
|
2608 | if (!attributeRef) return;
|
2609 | var outerVal = attributeRef.value;
|
2610 | if (outerVal.indexOf("[") === 0) {
|
2611 | var innerValue = outerVal.substring(2, outerVal.length - 1);
|
2612 | } else {
|
2613 | var innerValue = outerVal.substring(1);
|
2614 | }
|
2615 | var css = "[" + innerValue + "]";
|
2616 | var split = innerValue.split("=");
|
2617 | var name = split[0];
|
2618 | var value = split[1];
|
2619 | if (value) {
|
2620 |
|
2621 | if (value.indexOf('"') === 0) {
|
2622 | value = value.substring(1, value.length - 1);
|
2623 | }
|
2624 | }
|
2625 | return {
|
2626 | type: "attributeRef",
|
2627 | name: name,
|
2628 | css: css,
|
2629 | value: value,
|
2630 | op: function (context) {
|
2631 | var target = context.you || context.me;
|
2632 | if (target) {
|
2633 | return target.getAttribute(name);
|
2634 | }
|
2635 | },
|
2636 | evaluate: function (context) {
|
2637 | return runtime.unifiedEval(this, context);
|
2638 | },
|
2639 | };
|
2640 | });
|
2641 |
|
2642 | parser.addLeafExpression("styleRef", function (parser, runtime, tokens) {
|
2643 | var styleRef = tokens.matchTokenType("STYLE_REF");
|
2644 | if (!styleRef) return;
|
2645 | var styleProp = styleRef.value.substr(1);
|
2646 | if (styleProp.startsWith("computed-")) {
|
2647 | styleProp = styleProp.substr("computed-".length);
|
2648 | return {
|
2649 | type: "computedStyleRef",
|
2650 | name: styleProp,
|
2651 | op: function (context) {
|
2652 | var target = context.you || context.me;
|
2653 | if (target) {
|
2654 | return runtime.resolveComputedStyle(target, styleProp);
|
2655 | }
|
2656 | },
|
2657 | evaluate: function (context) {
|
2658 | return runtime.unifiedEval(this, context);
|
2659 | },
|
2660 | };
|
2661 | } else {
|
2662 | return {
|
2663 | type: "styleRef",
|
2664 | name: styleProp,
|
2665 | op: function (context) {
|
2666 | var target = context.you || context.me;
|
2667 | if (target) {
|
2668 | return runtime.resolveStyle(target, styleProp);
|
2669 | }
|
2670 | },
|
2671 | evaluate: function (context) {
|
2672 | return runtime.unifiedEval(this, context);
|
2673 | },
|
2674 | };
|
2675 | }
|
2676 | });
|
2677 |
|
2678 | parser.addGrammarElement("objectKey", function (parser, runtime, tokens) {
|
2679 | var token;
|
2680 | if ((token = tokens.matchTokenType("STRING"))) {
|
2681 | return {
|
2682 | type: "objectKey",
|
2683 | key: token.value,
|
2684 | evaluate: function () {
|
2685 | return token.value;
|
2686 | },
|
2687 | };
|
2688 | } else if (tokens.matchOpToken("[")) {
|
2689 | var expr = parser.parseElement("expression", tokens);
|
2690 | tokens.requireOpToken("]");
|
2691 | return {
|
2692 | type: "objectKey",
|
2693 | expr: expr,
|
2694 | args: [expr],
|
2695 | op: function (ctx, expr) {
|
2696 | return expr;
|
2697 | },
|
2698 | evaluate: function (context) {
|
2699 | return runtime.unifiedEval(this, context);
|
2700 | },
|
2701 | };
|
2702 | } else {
|
2703 | var key = "";
|
2704 | do {
|
2705 | token = tokens.matchTokenType("IDENTIFIER") || tokens.matchOpToken("-");
|
2706 | if (token) key += token.value;
|
2707 | } while (token);
|
2708 | return {
|
2709 | type: "objectKey",
|
2710 | key: key,
|
2711 | evaluate: function () {
|
2712 | return key;
|
2713 | },
|
2714 | };
|
2715 | }
|
2716 | });
|
2717 |
|
2718 | parser.addLeafExpression("objectLiteral", function (parser, runtime, tokens) {
|
2719 | if (!tokens.matchOpToken("{")) return;
|
2720 | var keyExpressions = [];
|
2721 | var valueExpressions = [];
|
2722 | if (!tokens.matchOpToken("}")) {
|
2723 | do {
|
2724 | var name = parser.requireElement("objectKey", tokens);
|
2725 | tokens.requireOpToken(":");
|
2726 | var value = parser.requireElement("expression", tokens);
|
2727 | valueExpressions.push(value);
|
2728 | keyExpressions.push(name);
|
2729 | } while (tokens.matchOpToken(","));
|
2730 | tokens.requireOpToken("}");
|
2731 | }
|
2732 | return {
|
2733 | type: "objectLiteral",
|
2734 | args: [keyExpressions, valueExpressions],
|
2735 | op: function (context, keys, values) {
|
2736 | var returnVal = {};
|
2737 | for (var i = 0; i < keys.length; i++) {
|
2738 | returnVal[keys[i]] = values[i];
|
2739 | }
|
2740 | return returnVal;
|
2741 | },
|
2742 | evaluate: function (context) {
|
2743 | return runtime.unifiedEval(this, context);
|
2744 | },
|
2745 | };
|
2746 | });
|
2747 |
|
2748 | parser.addGrammarElement("nakedNamedArgumentList", function (parser, runtime, tokens) {
|
2749 | var fields = [];
|
2750 | var valueExpressions = [];
|
2751 | if (tokens.currentToken().type === "IDENTIFIER") {
|
2752 | do {
|
2753 | var name = tokens.requireTokenType("IDENTIFIER");
|
2754 | tokens.requireOpToken(":");
|
2755 | var value = parser.requireElement("expression", tokens);
|
2756 | valueExpressions.push(value);
|
2757 | fields.push({ name: name, value: value });
|
2758 | } while (tokens.matchOpToken(","));
|
2759 | }
|
2760 | return {
|
2761 | type: "namedArgumentList",
|
2762 | fields: fields,
|
2763 | args: [valueExpressions],
|
2764 | op: function (context, values) {
|
2765 | var returnVal = { _namedArgList_: true };
|
2766 | for (var i = 0; i < values.length; i++) {
|
2767 | var field = fields[i];
|
2768 | returnVal[field.name.value] = values[i];
|
2769 | }
|
2770 | return returnVal;
|
2771 | },
|
2772 | evaluate: function (context) {
|
2773 | return runtime.unifiedEval(this, context);
|
2774 | },
|
2775 | };
|
2776 | });
|
2777 |
|
2778 | parser.addGrammarElement("namedArgumentList", function (parser, runtime, tokens) {
|
2779 | if (!tokens.matchOpToken("(")) return;
|
2780 | var elt = parser.requireElement("nakedNamedArgumentList", tokens);
|
2781 | tokens.requireOpToken(")");
|
2782 | return elt;
|
2783 | });
|
2784 |
|
2785 | parser.addGrammarElement("symbol", function (parser, runtime, tokens) {
|
2786 |
|
2787 | var scope = "default";
|
2788 | if (tokens.matchToken("global")) {
|
2789 | scope = "global";
|
2790 | } else if (tokens.matchToken("element") || tokens.matchToken("module")) {
|
2791 | scope = "element";
|
2792 |
|
2793 | if (tokens.matchOpToken("'")) {
|
2794 | tokens.requireToken("s");
|
2795 | }
|
2796 | } else if (tokens.matchToken("local")) {
|
2797 | scope = "local";
|
2798 | }
|
2799 |
|
2800 |
|
2801 | let eltPrefix = tokens.matchOpToken(":");
|
2802 | let identifier = tokens.matchTokenType("IDENTIFIER");
|
2803 | if (identifier) {
|
2804 | var name = identifier.value;
|
2805 | if (eltPrefix) {
|
2806 | name = ":" + name;
|
2807 | }
|
2808 | if (scope === "default") {
|
2809 | if (name.indexOf("$") === 0) {
|
2810 | scope = "global";
|
2811 | }
|
2812 | if (name.indexOf(":") === 0) {
|
2813 | scope = "element";
|
2814 | }
|
2815 | }
|
2816 | return {
|
2817 | type: "symbol",
|
2818 | token: identifier,
|
2819 | scope: scope,
|
2820 | name: name,
|
2821 | evaluate: function (context) {
|
2822 | return runtime.resolveSymbol(name, context, scope);
|
2823 | },
|
2824 | };
|
2825 | }
|
2826 | });
|
2827 |
|
2828 | parser.addGrammarElement("implicitMeTarget", function (parser, runtime, tokens) {
|
2829 | return {
|
2830 | type: "implicitMeTarget",
|
2831 | evaluate: function (context) {
|
2832 | return context.you || context.me;
|
2833 | },
|
2834 | };
|
2835 | });
|
2836 |
|
2837 | parser.addLeafExpression("boolean", function (parser, runtime, tokens) {
|
2838 | var booleanLiteral = tokens.matchToken("true") || tokens.matchToken("false");
|
2839 | if (!booleanLiteral) return;
|
2840 | const value = booleanLiteral.value === "true";
|
2841 | return {
|
2842 | type: "boolean",
|
2843 | evaluate: function (context) {
|
2844 | return value;
|
2845 | },
|
2846 | };
|
2847 | });
|
2848 |
|
2849 | parser.addLeafExpression("null", function (parser, runtime, tokens) {
|
2850 | if (tokens.matchToken("null")) {
|
2851 | return {
|
2852 | type: "null",
|
2853 | evaluate: function (context) {
|
2854 | return null;
|
2855 | },
|
2856 | };
|
2857 | }
|
2858 | });
|
2859 |
|
2860 | parser.addLeafExpression("arrayLiteral", function (parser, runtime, tokens) {
|
2861 | if (!tokens.matchOpToken("[")) return;
|
2862 | var values = [];
|
2863 | if (!tokens.matchOpToken("]")) {
|
2864 | do {
|
2865 | var expr = parser.requireElement("expression", tokens);
|
2866 | values.push(expr);
|
2867 | } while (tokens.matchOpToken(","));
|
2868 | tokens.requireOpToken("]");
|
2869 | }
|
2870 | return {
|
2871 | type: "arrayLiteral",
|
2872 | values: values,
|
2873 | args: [values],
|
2874 | op: function (context, values) {
|
2875 | return values;
|
2876 | },
|
2877 | evaluate: function (context) {
|
2878 | return runtime.unifiedEval(this, context);
|
2879 | },
|
2880 | };
|
2881 | });
|
2882 |
|
2883 | parser.addLeafExpression("blockLiteral", function (parser, runtime, tokens) {
|
2884 | if (!tokens.matchOpToken("\\")) return;
|
2885 | var args = [];
|
2886 | var arg1 = tokens.matchTokenType("IDENTIFIER");
|
2887 | if (arg1) {
|
2888 | args.push(arg1);
|
2889 | while (tokens.matchOpToken(",")) {
|
2890 | args.push(tokens.requireTokenType("IDENTIFIER"));
|
2891 | }
|
2892 | }
|
2893 |
|
2894 | tokens.requireOpToken("-");
|
2895 | tokens.requireOpToken(">");
|
2896 | var expr = parser.requireElement("expression", tokens);
|
2897 | return {
|
2898 | type: "blockLiteral",
|
2899 | args: args,
|
2900 | expr: expr,
|
2901 | evaluate: function (ctx) {
|
2902 | var returnFunc = function () {
|
2903 |
|
2904 | for (var i = 0; i < args.length; i++) {
|
2905 | ctx.locals[args[i].value] = arguments[i];
|
2906 | }
|
2907 | return expr.evaluate(ctx);
|
2908 | };
|
2909 | return returnFunc;
|
2910 | },
|
2911 | };
|
2912 | });
|
2913 |
|
2914 | parser.addIndirectExpression("propertyAccess", function (parser, runtime, tokens, root) {
|
2915 | if (!tokens.matchOpToken(".")) return;
|
2916 | var prop = tokens.requireTokenType("IDENTIFIER");
|
2917 | var propertyAccess = {
|
2918 | type: "propertyAccess",
|
2919 | root: root,
|
2920 | prop: prop,
|
2921 | args: [root],
|
2922 | op: function (_context, rootVal) {
|
2923 | var value = runtime.resolveProperty(rootVal, prop.value);
|
2924 | return value;
|
2925 | },
|
2926 | evaluate: function (context) {
|
2927 | return runtime.unifiedEval(this, context);
|
2928 | },
|
2929 | };
|
2930 | return parser.parseElement("indirectExpression", tokens, propertyAccess);
|
2931 | });
|
2932 |
|
2933 | parser.addIndirectExpression("of", function (parser, runtime, tokens, root) {
|
2934 | if (!tokens.matchToken("of")) return;
|
2935 | var newRoot = parser.requireElement("unaryExpression", tokens);
|
2936 |
|
2937 | var childOfUrRoot = null;
|
2938 | var urRoot = root;
|
2939 | while (urRoot.root) {
|
2940 | childOfUrRoot = urRoot;
|
2941 | urRoot = urRoot.root;
|
2942 | }
|
2943 | if (urRoot.type !== "symbol" && urRoot.type !== "attributeRef" && urRoot.type !== "styleRef" && urRoot.type !== "computedStyleRef") {
|
2944 | parser.raiseParseError(tokens, "Cannot take a property of a non-symbol: " + urRoot.type);
|
2945 | }
|
2946 | var attribute = urRoot.type === "attributeRef";
|
2947 | var style = urRoot.type === "styleRef" || urRoot.type === "computedStyleRef";
|
2948 | if (attribute || style) {
|
2949 | var attributeElt = urRoot
|
2950 | }
|
2951 | var prop = urRoot.name;
|
2952 |
|
2953 | var propertyAccess = {
|
2954 | type: "ofExpression",
|
2955 | prop: urRoot.token,
|
2956 | root: newRoot,
|
2957 | attribute: attributeElt,
|
2958 | expression: root,
|
2959 | args: [newRoot],
|
2960 | op: function (context, rootVal) {
|
2961 | if (attribute) {
|
2962 | return runtime.resolveAttribute(rootVal, prop);
|
2963 | } else if (style) {
|
2964 | if (urRoot.type === "computedStyleRef") {
|
2965 | return runtime.resolveComputedStyle(rootVal, prop);
|
2966 | } else {
|
2967 | return runtime.resolveStyle(rootVal, prop);
|
2968 | }
|
2969 | } else {
|
2970 | return runtime.resolveProperty(rootVal, prop);
|
2971 | }
|
2972 | },
|
2973 | evaluate: function (context) {
|
2974 | return runtime.unifiedEval(this, context);
|
2975 | },
|
2976 | };
|
2977 |
|
2978 | if (urRoot.type === "attributeRef") {
|
2979 | propertyAccess.attribute = urRoot;
|
2980 | }
|
2981 | if (childOfUrRoot) {
|
2982 | childOfUrRoot.root = propertyAccess;
|
2983 | childOfUrRoot.args = [propertyAccess];
|
2984 | } else {
|
2985 | root = propertyAccess;
|
2986 | }
|
2987 |
|
2988 | return parser.parseElement("indirectExpression", tokens, root);
|
2989 | });
|
2990 |
|
2991 | parser.addIndirectExpression("possessive", function (parser, runtime, tokens, root) {
|
2992 | if (parser.possessivesDisabled) {
|
2993 | return;
|
2994 | }
|
2995 | var apostrophe = tokens.matchOpToken("'");
|
2996 | if (
|
2997 | apostrophe ||
|
2998 | (root.type === "symbol" &&
|
2999 | (root.name === "my" || root.name === "its" || root.name === "your") &&
|
3000 | (tokens.currentToken().type === "IDENTIFIER" || tokens.currentToken().type === "ATTRIBUTE_REF" || tokens.currentToken().type === "STYLE_REF"))
|
3001 | ) {
|
3002 | if (apostrophe) {
|
3003 | tokens.requireToken("s");
|
3004 | }
|
3005 | var attribute = parser.parseElement("attributeRef", tokens);
|
3006 | if (attribute == null) {
|
3007 | var style = parser.parseElement("styleRef", tokens);
|
3008 | if (style == null) {
|
3009 | var prop = tokens.requireTokenType("IDENTIFIER");
|
3010 | }
|
3011 | }
|
3012 | var propertyAccess = {
|
3013 | type: "possessive",
|
3014 | root: root,
|
3015 | attribute: attribute || style,
|
3016 | prop: prop,
|
3017 | args: [root],
|
3018 | op: function (context, rootVal) {
|
3019 | if (attribute) {
|
3020 |
|
3021 | var value = runtime.resolveAttribute(rootVal, attribute.name);
|
3022 | } else if (style) {
|
3023 | var value
|
3024 | if (style.type === 'computedStyleRef') {
|
3025 | value = runtime.resolveComputedStyle(rootVal, style['name']);
|
3026 | } else {
|
3027 | value = runtime.resolveStyle(rootVal, style['name']);
|
3028 | }
|
3029 | } else {
|
3030 | var value = runtime.resolveProperty(rootVal, prop.value);
|
3031 | }
|
3032 | return value;
|
3033 | },
|
3034 | evaluate: function (context) {
|
3035 | return runtime.unifiedEval(this, context);
|
3036 | },
|
3037 | };
|
3038 | return parser.parseElement("indirectExpression", tokens, propertyAccess);
|
3039 | }
|
3040 | });
|
3041 |
|
3042 | parser.addIndirectExpression("inExpression", function (parser, runtime, tokens, root) {
|
3043 | if (!tokens.matchToken("in")) return;
|
3044 | var target = parser.requireElement("unaryExpression", tokens);
|
3045 | var propertyAccess = {
|
3046 | type: "inExpression",
|
3047 | root: root,
|
3048 | args: [root, target],
|
3049 | op: function (context, rootVal, target) {
|
3050 | var returnArr = [];
|
3051 | if (rootVal.css) {
|
3052 | runtime.implicitLoop(target, function (targetElt) {
|
3053 | var results = targetElt.querySelectorAll(rootVal.css);
|
3054 | for (var i = 0; i < results.length; i++) {
|
3055 | returnArr.push(results[i]);
|
3056 | }
|
3057 | });
|
3058 | } else if (rootVal instanceof Element) {
|
3059 | var within = false;
|
3060 | runtime.implicitLoop(target, function (targetElt) {
|
3061 | if (targetElt.contains(rootVal)) {
|
3062 | within = true;
|
3063 | }
|
3064 | });
|
3065 | if(within) {
|
3066 | return rootVal;
|
3067 | }
|
3068 | } else {
|
3069 | runtime.implicitLoop(rootVal, function (rootElt) {
|
3070 | runtime.implicitLoop(target, function (targetElt) {
|
3071 | if (rootElt === targetElt) {
|
3072 | returnArr.push(rootElt);
|
3073 | }
|
3074 | });
|
3075 | });
|
3076 | }
|
3077 | return returnArr;
|
3078 | },
|
3079 | evaluate: function (context) {
|
3080 | return runtime.unifiedEval(this, context);
|
3081 | },
|
3082 | };
|
3083 | return parser.parseElement("indirectExpression", tokens, propertyAccess);
|
3084 | });
|
3085 |
|
3086 | parser.addIndirectExpression("asExpression", function (parser, runtime, tokens, root) {
|
3087 | if (!tokens.matchToken("as")) return;
|
3088 | tokens.matchToken("a") || tokens.matchToken("an");
|
3089 | var conversion = parser.requireElement("dotOrColonPath", tokens).evaluate();
|
3090 | var propertyAccess = {
|
3091 | type: "asExpression",
|
3092 | root: root,
|
3093 | args: [root],
|
3094 | op: function (context, rootVal) {
|
3095 | return runtime.convertValue(rootVal, conversion);
|
3096 | },
|
3097 | evaluate: function (context) {
|
3098 | return runtime.unifiedEval(this, context);
|
3099 | },
|
3100 | };
|
3101 | return parser.parseElement("indirectExpression", tokens, propertyAccess);
|
3102 | });
|
3103 |
|
3104 | parser.addIndirectExpression("functionCall", function (parser, runtime, tokens, root) {
|
3105 | if (!tokens.matchOpToken("(")) return;
|
3106 | var args = [];
|
3107 | if (!tokens.matchOpToken(")")) {
|
3108 | do {
|
3109 | args.push(parser.requireElement("expression", tokens));
|
3110 | } while (tokens.matchOpToken(","));
|
3111 | tokens.requireOpToken(")");
|
3112 | }
|
3113 |
|
3114 | if (root.root) {
|
3115 | var functionCall = {
|
3116 | type: "functionCall",
|
3117 | root: root,
|
3118 | argExressions: args,
|
3119 | args: [root.root, args],
|
3120 | op: function (context, rootRoot, args) {
|
3121 | runtime.nullCheck(rootRoot, root.root);
|
3122 | var func = rootRoot[root.prop.value];
|
3123 | runtime.nullCheck(func, root);
|
3124 | if (func.hyperfunc) {
|
3125 | args.push(context);
|
3126 | }
|
3127 | return func.apply(rootRoot, args);
|
3128 | },
|
3129 | evaluate: function (context) {
|
3130 | return runtime.unifiedEval(this, context);
|
3131 | },
|
3132 | };
|
3133 | } else {
|
3134 | var functionCall = {
|
3135 | type: "functionCall",
|
3136 | root: root,
|
3137 | argExressions: args,
|
3138 | args: [root, args],
|
3139 | op: function (context, func, argVals) {
|
3140 | runtime.nullCheck(func, root);
|
3141 | if (func.hyperfunc) {
|
3142 | argVals.push(context);
|
3143 | }
|
3144 | var apply = func.apply(null, argVals);
|
3145 | return apply;
|
3146 | },
|
3147 | evaluate: function (context) {
|
3148 | return runtime.unifiedEval(this, context);
|
3149 | },
|
3150 | };
|
3151 | }
|
3152 | return parser.parseElement("indirectExpression", tokens, functionCall);
|
3153 | });
|
3154 |
|
3155 | parser.addIndirectExpression("attributeRefAccess", function (parser, runtime, tokens, root) {
|
3156 | var attribute = parser.parseElement("attributeRef", tokens);
|
3157 | if (!attribute) return;
|
3158 | var attributeAccess = {
|
3159 | type: "attributeRefAccess",
|
3160 | root: root,
|
3161 | attribute: attribute,
|
3162 | args: [root],
|
3163 | op: function (_ctx, rootVal) {
|
3164 |
|
3165 | var value = runtime.resolveAttribute(rootVal, attribute.name);
|
3166 | return value;
|
3167 | },
|
3168 | evaluate: function (context) {
|
3169 | return runtime.unifiedEval(this, context);
|
3170 | },
|
3171 | };
|
3172 | return attributeAccess;
|
3173 | });
|
3174 |
|
3175 | parser.addIndirectExpression("arrayIndex", function (parser, runtime, tokens, root) {
|
3176 | if (!tokens.matchOpToken("[")) return;
|
3177 | var andBefore = false;
|
3178 | var andAfter = false;
|
3179 | var firstIndex = null;
|
3180 | var secondIndex = null;
|
3181 |
|
3182 | if (tokens.matchOpToken("..")) {
|
3183 | andBefore = true;
|
3184 | firstIndex = parser.requireElement("expression", tokens);
|
3185 | } else {
|
3186 | firstIndex = parser.requireElement("expression", tokens);
|
3187 |
|
3188 | if (tokens.matchOpToken("..")) {
|
3189 | andAfter = true;
|
3190 | var current = tokens.currentToken();
|
3191 | if (current.type !== "R_BRACKET") {
|
3192 | secondIndex = parser.parseElement("expression", tokens);
|
3193 | }
|
3194 | }
|
3195 | }
|
3196 | tokens.requireOpToken("]");
|
3197 |
|
3198 | var arrayIndex = {
|
3199 | type: "arrayIndex",
|
3200 | root: root,
|
3201 | prop: firstIndex,
|
3202 | firstIndex: firstIndex,
|
3203 | secondIndex: secondIndex,
|
3204 | args: [root, firstIndex, secondIndex],
|
3205 | op: function (_ctx, root, firstIndex, secondIndex) {
|
3206 | if (root == null) {
|
3207 | return null;
|
3208 | }
|
3209 | if (andBefore) {
|
3210 | if (firstIndex < 0) {
|
3211 | firstIndex = root.length + firstIndex;
|
3212 | }
|
3213 | return root.slice(0, firstIndex + 1);
|
3214 | } else if (andAfter) {
|
3215 | if (secondIndex != null) {
|
3216 | if (secondIndex < 0) {
|
3217 | secondIndex = root.length + secondIndex;
|
3218 | }
|
3219 | return root.slice(firstIndex, secondIndex + 1);
|
3220 | } else {
|
3221 | return root.slice(firstIndex);
|
3222 | }
|
3223 | } else {
|
3224 | return root[firstIndex];
|
3225 | }
|
3226 | },
|
3227 | evaluate: function (context) {
|
3228 | return runtime.unifiedEval(this, context);
|
3229 | },
|
3230 | };
|
3231 |
|
3232 | return parser.parseElement("indirectExpression", tokens, arrayIndex);
|
3233 | });
|
3234 |
|
3235 |
|
3236 |
|
3237 |
|
3238 | var STRING_POSTFIXES = [
|
3239 | 'em', 'ex', 'cap', 'ch', 'ic', 'rem', 'lh', 'rlh', 'vw', 'vh', 'vi', 'vb', 'vmin', 'vmax',
|
3240 | 'cm', 'mm', 'Q', 'pc', 'pt', 'px'
|
3241 | ];
|
3242 | parser.addGrammarElement("postfixExpression", function (parser, runtime, tokens) {
|
3243 | var root = parser.parseElement("primaryExpression", tokens);
|
3244 |
|
3245 | let stringPosfix = tokens.matchAnyToken.apply(tokens, STRING_POSTFIXES) || tokens.matchOpToken("%");
|
3246 | if (stringPosfix) {
|
3247 | return {
|
3248 | type: "stringPostfix",
|
3249 | postfix: stringPosfix.value,
|
3250 | args: [root],
|
3251 | op: function (context, val) {
|
3252 | return "" + val + stringPosfix.value;
|
3253 | },
|
3254 | evaluate: function (context) {
|
3255 | return runtime.unifiedEval(this, context);
|
3256 | },
|
3257 | };
|
3258 | }
|
3259 |
|
3260 | var timeFactor = null;
|
3261 | if (tokens.matchToken("s") || tokens.matchToken("seconds")) {
|
3262 | timeFactor = 1000;
|
3263 | } else if (tokens.matchToken("ms") || tokens.matchToken("milliseconds")) {
|
3264 | timeFactor = 1;
|
3265 | }
|
3266 | if (timeFactor) {
|
3267 | return {
|
3268 | type: "timeExpression",
|
3269 | time: root,
|
3270 | factor: timeFactor,
|
3271 | args: [root],
|
3272 | op: function (_context, val) {
|
3273 | return val * timeFactor;
|
3274 | },
|
3275 | evaluate: function (context) {
|
3276 | return runtime.unifiedEval(this, context);
|
3277 | },
|
3278 | };
|
3279 | }
|
3280 |
|
3281 | if (tokens.matchOpToken(":")) {
|
3282 | var typeName = tokens.requireTokenType("IDENTIFIER");
|
3283 | var nullOk = !tokens.matchOpToken("!");
|
3284 | return {
|
3285 | type: "typeCheck",
|
3286 | typeName: typeName,
|
3287 | nullOk: nullOk,
|
3288 | args: [root],
|
3289 | op: function (context, val) {
|
3290 | var passed = runtime.typeCheck(val, typeName.value, nullOk);
|
3291 | if (passed) {
|
3292 | return val;
|
3293 | } else {
|
3294 | throw new Error("Typecheck failed! Expected: " + typeName.value);
|
3295 | }
|
3296 | },
|
3297 | evaluate: function (context) {
|
3298 | return runtime.unifiedEval(this, context);
|
3299 | },
|
3300 | };
|
3301 | } else {
|
3302 | return root;
|
3303 | }
|
3304 | });
|
3305 |
|
3306 | parser.addGrammarElement("logicalNot", function (parser, runtime, tokens) {
|
3307 | if (!tokens.matchToken("not")) return;
|
3308 | var root = parser.requireElement("unaryExpression", tokens);
|
3309 | return {
|
3310 | type: "logicalNot",
|
3311 | root: root,
|
3312 | args: [root],
|
3313 | op: function (context, val) {
|
3314 | return !val;
|
3315 | },
|
3316 | evaluate: function (context) {
|
3317 | return runtime.unifiedEval(this, context);
|
3318 | },
|
3319 | };
|
3320 | });
|
3321 |
|
3322 | parser.addGrammarElement("noExpression", function (parser, runtime, tokens) {
|
3323 | if (!tokens.matchToken("no")) return;
|
3324 | var root = parser.requireElement("unaryExpression", tokens);
|
3325 | return {
|
3326 | type: "noExpression",
|
3327 | root: root,
|
3328 | args: [root],
|
3329 | op: function (_context, val) {
|
3330 | return runtime.isEmpty(val);
|
3331 | },
|
3332 | evaluate: function (context) {
|
3333 | return runtime.unifiedEval(this, context);
|
3334 | },
|
3335 | };
|
3336 | });
|
3337 |
|
3338 | parser.addLeafExpression("some", function (parser, runtime, tokens) {
|
3339 | if (!tokens.matchToken("some")) return;
|
3340 | var root = parser.requireElement("expression", tokens);
|
3341 | return {
|
3342 | type: "noExpression",
|
3343 | root: root,
|
3344 | args: [root],
|
3345 | op: function (_context, val) {
|
3346 | return !runtime.isEmpty(val);
|
3347 | },
|
3348 | evaluate(context) {
|
3349 | return runtime.unifiedEval(this, context);
|
3350 | },
|
3351 | };
|
3352 | });
|
3353 |
|
3354 | parser.addGrammarElement("negativeNumber", function (parser, runtime, tokens) {
|
3355 | if (!tokens.matchOpToken("-")) return;
|
3356 | var root = parser.requireElement("unaryExpression", tokens);
|
3357 | return {
|
3358 | type: "negativeNumber",
|
3359 | root: root,
|
3360 | args: [root],
|
3361 | op: function (context, value) {
|
3362 | return -1 * value;
|
3363 | },
|
3364 | evaluate: function (context) {
|
3365 | return runtime.unifiedEval(this, context);
|
3366 | },
|
3367 | };
|
3368 | });
|
3369 |
|
3370 | parser.addGrammarElement("unaryExpression", function (parser, runtime, tokens) {
|
3371 | tokens.matchToken("the");
|
3372 | return parser.parseAnyOf(
|
3373 | ["beepExpression", "logicalNot", "relativePositionalExpression", "positionalExpression", "noExpression", "negativeNumber", "postfixExpression"],
|
3374 | tokens
|
3375 | );
|
3376 | });
|
3377 |
|
3378 | parser.addGrammarElement("beepExpression", function (parser, runtime, tokens) {
|
3379 | if (!tokens.matchToken("beep!")) return;
|
3380 | var expression = parser.parseElement("unaryExpression", tokens);
|
3381 | if (expression) {
|
3382 | expression['booped'] = true;
|
3383 | var originalEvaluate = expression.evaluate;
|
3384 | expression.evaluate = function(ctx){
|
3385 | let value = originalEvaluate.apply(expression, arguments);
|
3386 | let element = ctx.me;
|
3387 | if (runtime.triggerEvent(element, "hyperscript:beep", {element, expression, value})) {
|
3388 | var typeName;
|
3389 | if (value) {
|
3390 | if (value instanceof ElementCollection){
|
3391 | typeName = "ElementCollection";
|
3392 | } else if (value.constructor) {
|
3393 | typeName = value.constructor.name;
|
3394 | } else {
|
3395 | typeName = "unknown";
|
3396 | }
|
3397 | } else {
|
3398 | typeName = "object (null)"
|
3399 | }
|
3400 | var logValue = value;
|
3401 | if (typeName === "String") {
|
3402 | logValue = '"' + logValue + '"';
|
3403 | } else if (value instanceof ElementCollection) {
|
3404 | logValue = Array.from(value);
|
3405 | }
|
3406 | console.log("///_ BEEP! The expression (" + Tokens.sourceFor.call(expression).substr(6) + ") evaluates to:", logValue, "of type " + typeName);
|
3407 | }
|
3408 | return value;
|
3409 | }
|
3410 | return expression;
|
3411 | }
|
3412 | });
|
3413 |
|
3414 | var scanForwardQuery = function(start, root, match, wrap) {
|
3415 | var results = root.querySelectorAll(match);
|
3416 | for (var i = 0; i < results.length; i++) {
|
3417 | var elt = results[i];
|
3418 | if (elt.compareDocumentPosition(start) === Node.DOCUMENT_POSITION_PRECEDING) {
|
3419 | return elt;
|
3420 | }
|
3421 | }
|
3422 | if (wrap) {
|
3423 | return results[0];
|
3424 | }
|
3425 | }
|
3426 |
|
3427 | var scanBackwardsQuery = function(start, root, match, wrap) {
|
3428 | var results = root.querySelectorAll(match);
|
3429 | for (var i = results.length - 1; i >= 0; i--) {
|
3430 | var elt = results[i];
|
3431 | if (elt.compareDocumentPosition(start) === Node.DOCUMENT_POSITION_FOLLOWING) {
|
3432 | return elt;
|
3433 | }
|
3434 | }
|
3435 | if (wrap) {
|
3436 | return results[results.length - 1];
|
3437 | }
|
3438 | }
|
3439 |
|
3440 | var scanForwardArray = function(start, array, match, wrap) {
|
3441 | var matches = [];
|
3442 | Runtime.prototype.forEach(array, function(elt){
|
3443 | if (elt.matches(match) || elt === start) {
|
3444 | matches.push(elt);
|
3445 | }
|
3446 | })
|
3447 | for (var i = 0; i < matches.length - 1; i++) {
|
3448 | var elt = matches[i];
|
3449 | if (elt === start) {
|
3450 | return matches[i + 1];
|
3451 | }
|
3452 | }
|
3453 | if (wrap) {
|
3454 | var first = matches[0];
|
3455 | if (first && first.matches(match)) {
|
3456 | return first;
|
3457 | }
|
3458 | }
|
3459 | }
|
3460 |
|
3461 | var scanBackwardsArray = function(start, array, match, wrap) {
|
3462 | return scanForwardArray(start, Array.from(array).reverse(), match, wrap);
|
3463 | }
|
3464 |
|
3465 | parser.addGrammarElement("relativePositionalExpression", function (parser, runtime, tokens) {
|
3466 | var op = tokens.matchAnyToken("next", "previous");
|
3467 | if (!op) return;
|
3468 | if (op.value === "next") {
|
3469 | var forwardSearch = true;
|
3470 | }
|
3471 |
|
3472 | var thing = parser.parseElement("expression", tokens);
|
3473 |
|
3474 | if (tokens.matchToken("from")) {
|
3475 | tokens.pushFollow("in");
|
3476 | try {
|
3477 | var from = parser.requireElement("unaryExpression", tokens);
|
3478 | } finally {
|
3479 | tokens.popFollow();
|
3480 | }
|
3481 | } else {
|
3482 | var from = parser.requireElement("implicitMeTarget", tokens);
|
3483 | }
|
3484 |
|
3485 | var inSearch = false;
|
3486 | var withinElt;
|
3487 | if (tokens.matchToken("in")) {
|
3488 | inSearch = true;
|
3489 | var inElt = parser.requireElement("unaryExpression", tokens);
|
3490 | } else if (tokens.matchToken("within")) {
|
3491 | withinElt = parser.requireElement("unaryExpression", tokens);
|
3492 | } else {
|
3493 | withinElt = document.body;
|
3494 | }
|
3495 |
|
3496 | var wrapping = false;
|
3497 | if (tokens.matchToken("with")) {
|
3498 | tokens.requireToken("wrapping")
|
3499 | wrapping = true;
|
3500 | }
|
3501 |
|
3502 | return {
|
3503 | type: "relativePositionalExpression",
|
3504 | from: from,
|
3505 | forwardSearch: forwardSearch,
|
3506 | inSearch: inSearch,
|
3507 | wrapping: wrapping,
|
3508 | inElt: inElt,
|
3509 | withinElt: withinElt,
|
3510 | operator: op.value,
|
3511 | args: [thing, from, inElt, withinElt],
|
3512 | op: function (context, thing, from, inElt, withinElt) {
|
3513 |
|
3514 | var css = thing.css;
|
3515 | if (css == null) {
|
3516 | throw "Expected a CSS value";
|
3517 | }
|
3518 |
|
3519 | if(inSearch) {
|
3520 | if (inElt) {
|
3521 | if (forwardSearch) {
|
3522 | return scanForwardArray(from, inElt, css, wrapping);
|
3523 | } else {
|
3524 | return scanBackwardsArray(from, inElt, css, wrapping);
|
3525 | }
|
3526 | }
|
3527 | } else {
|
3528 | if (withinElt) {
|
3529 | if (forwardSearch) {
|
3530 | return scanForwardQuery(from, withinElt, css, wrapping);
|
3531 | } else {
|
3532 | return scanBackwardsQuery(from, withinElt, css, wrapping);
|
3533 | }
|
3534 | }
|
3535 | }
|
3536 | },
|
3537 | evaluate: function (context) {
|
3538 | return runtime.unifiedEval(this, context);
|
3539 | },
|
3540 | }
|
3541 |
|
3542 | });
|
3543 |
|
3544 | parser.addGrammarElement("positionalExpression", function (parser, runtime, tokens) {
|
3545 | var op = tokens.matchAnyToken("first", "last", "random");
|
3546 | if (!op) return;
|
3547 | tokens.matchAnyToken("in", "from", "of");
|
3548 | var rhs = parser.requireElement("unaryExpression", tokens);
|
3549 | const operator = op.value;
|
3550 | return {
|
3551 | type: "positionalExpression",
|
3552 | rhs: rhs,
|
3553 | operator: op.value,
|
3554 | args: [rhs],
|
3555 | op: function (context, rhsVal) {
|
3556 | if (rhsVal && !Array.isArray(rhsVal)) {
|
3557 | if (rhsVal.children) {
|
3558 | rhsVal = rhsVal.children;
|
3559 | } else {
|
3560 | rhsVal = Array.from(rhsVal);
|
3561 | }
|
3562 | }
|
3563 | if (rhsVal) {
|
3564 | if (operator === "first") {
|
3565 | return rhsVal[0];
|
3566 | } else if (operator === "last") {
|
3567 | return rhsVal[rhsVal.length - 1];
|
3568 | } else if (operator === "random") {
|
3569 | return rhsVal[Math.floor(Math.random() * rhsVal.length)];
|
3570 | }
|
3571 | }
|
3572 | },
|
3573 | evaluate: function (context) {
|
3574 | return runtime.unifiedEval(this, context);
|
3575 | },
|
3576 | };
|
3577 | });
|
3578 |
|
3579 | parser.addGrammarElement("mathOperator", function (parser, runtime, tokens) {
|
3580 | var expr = parser.parseElement("unaryExpression", tokens);
|
3581 | var mathOp,
|
3582 | initialMathOp = null;
|
3583 | mathOp = tokens.matchAnyOpToken("+", "-", "*", "/", "%");
|
3584 | while (mathOp) {
|
3585 | initialMathOp = initialMathOp || mathOp;
|
3586 | var operator = mathOp.value;
|
3587 | if (initialMathOp.value !== operator) {
|
3588 | parser.raiseParseError(tokens, "You must parenthesize math operations with different operators");
|
3589 | }
|
3590 | var rhs = parser.parseElement("unaryExpression", tokens);
|
3591 | expr = {
|
3592 | type: "mathOperator",
|
3593 | lhs: expr,
|
3594 | rhs: rhs,
|
3595 | operator: operator,
|
3596 | args: [expr, rhs],
|
3597 | op: function (context, lhsVal, rhsVal) {
|
3598 | if (operator === "+") {
|
3599 | return lhsVal + rhsVal;
|
3600 | } else if (operator === "-") {
|
3601 | return lhsVal - rhsVal;
|
3602 | } else if (operator === "*") {
|
3603 | return lhsVal * rhsVal;
|
3604 | } else if (operator === "/") {
|
3605 | return lhsVal / rhsVal;
|
3606 | } else if (operator === "%") {
|
3607 | return lhsVal % rhsVal;
|
3608 | }
|
3609 | },
|
3610 | evaluate: function (context) {
|
3611 | return runtime.unifiedEval(this, context);
|
3612 | },
|
3613 | };
|
3614 | mathOp = tokens.matchAnyOpToken("+", "-", "*", "/", "%");
|
3615 | }
|
3616 | return expr;
|
3617 | });
|
3618 |
|
3619 | parser.addGrammarElement("mathExpression", function (parser, runtime, tokens) {
|
3620 | return parser.parseAnyOf(["mathOperator", "unaryExpression"], tokens);
|
3621 | });
|
3622 |
|
3623 | function sloppyContains(src, container, value){
|
3624 | if (container['contains']) {
|
3625 | return container.contains(value);
|
3626 | } else if (container['includes']) {
|
3627 | return container.includes(value);
|
3628 | } else {
|
3629 | throw Error("The value of " + src.sourceFor() + " does not have a contains or includes method on it");
|
3630 | }
|
3631 | }
|
3632 | function sloppyMatches(src, target, toMatch){
|
3633 | if (target['match']) {
|
3634 | return !!target.match(toMatch);
|
3635 | } else if (target['matches']) {
|
3636 | return target.matches(toMatch);
|
3637 | } else {
|
3638 | throw Error("The value of " + src.sourceFor() + " does not have a match or matches method on it");
|
3639 | }
|
3640 | }
|
3641 |
|
3642 | parser.addGrammarElement("comparisonOperator", function (parser, runtime, tokens) {
|
3643 | var expr = parser.parseElement("mathExpression", tokens);
|
3644 | var comparisonToken = tokens.matchAnyOpToken("<", ">", "<=", ">=", "==", "===", "!=", "!==");
|
3645 | var operator = comparisonToken ? comparisonToken.value : null;
|
3646 | var hasRightValue = true;
|
3647 | var typeCheck = false;
|
3648 |
|
3649 | if (operator == null) {
|
3650 | if (tokens.matchToken("is") || tokens.matchToken("am")) {
|
3651 | if (tokens.matchToken("not")) {
|
3652 | if (tokens.matchToken("in")) {
|
3653 | operator = "not in";
|
3654 | } else if (tokens.matchToken("a")) {
|
3655 | operator = "not a";
|
3656 | typeCheck = true;
|
3657 | } else if (tokens.matchToken("empty")) {
|
3658 | operator = "not empty";
|
3659 | hasRightValue = false;
|
3660 | } else {
|
3661 | operator = "!=";
|
3662 | }
|
3663 | } else if (tokens.matchToken("in")) {
|
3664 | operator = "in";
|
3665 | } else if (tokens.matchToken("a")) {
|
3666 | operator = "a";
|
3667 | typeCheck = true;
|
3668 | } else if (tokens.matchToken("empty")) {
|
3669 | operator = "empty";
|
3670 | hasRightValue = false;
|
3671 | } else if (tokens.matchToken("less")) {
|
3672 | tokens.requireToken("than");
|
3673 | if (tokens.matchToken("or")) {
|
3674 | tokens.requireToken("equal");
|
3675 | tokens.requireToken("to");
|
3676 | operator = "<=";
|
3677 | } else {
|
3678 | operator = "<";
|
3679 | }
|
3680 | } else if (tokens.matchToken("greater")) {
|
3681 | tokens.requireToken("than");
|
3682 | if (tokens.matchToken("or")) {
|
3683 | tokens.requireToken("equal");
|
3684 | tokens.requireToken("to");
|
3685 | operator = ">=";
|
3686 | } else {
|
3687 | operator = ">";
|
3688 | }
|
3689 | } else {
|
3690 | operator = "==";
|
3691 | }
|
3692 | } else if (tokens.matchToken("exist") || tokens.matchToken("exists")) {
|
3693 | operator = "exist";
|
3694 | hasRightValue = false;
|
3695 | } else if (tokens.matchToken("matches") || tokens.matchToken("match")) {
|
3696 | operator = "match";
|
3697 | } else if (tokens.matchToken("contains") || tokens.matchToken("contain")) {
|
3698 | operator = "contain";
|
3699 | } else if (tokens.matchToken("includes") || tokens.matchToken("include")) {
|
3700 | operator = "include";
|
3701 | } else if (tokens.matchToken("do") || tokens.matchToken("does")) {
|
3702 | tokens.requireToken("not");
|
3703 | if (tokens.matchToken("matches") || tokens.matchToken("match")) {
|
3704 | operator = "not match";
|
3705 | } else if (tokens.matchToken("contains") || tokens.matchToken("contain")) {
|
3706 | operator = "not contain";
|
3707 | } else if (tokens.matchToken("exist") || tokens.matchToken("exist")) {
|
3708 | operator = "not exist";
|
3709 | hasRightValue = false;
|
3710 | } else if (tokens.matchToken("include")) {
|
3711 | operator = "not include";
|
3712 | } else {
|
3713 | parser.raiseParseError(tokens, "Expected matches or contains");
|
3714 | }
|
3715 | }
|
3716 | }
|
3717 |
|
3718 | if (operator) {
|
3719 |
|
3720 | if (typeCheck) {
|
3721 | var typeName = tokens.requireTokenType("IDENTIFIER");
|
3722 | var nullOk = !tokens.matchOpToken("!");
|
3723 | } else if (hasRightValue) {
|
3724 | var rhs = parser.requireElement("mathExpression", tokens);
|
3725 | if (operator === "match" || operator === "not match") {
|
3726 | rhs = rhs.css ? rhs.css : rhs;
|
3727 | }
|
3728 | }
|
3729 | var lhs = expr;
|
3730 | expr = {
|
3731 | type: "comparisonOperator",
|
3732 | operator: operator,
|
3733 | typeName: typeName,
|
3734 | nullOk: nullOk,
|
3735 | lhs: expr,
|
3736 | rhs: rhs,
|
3737 | args: [expr, rhs],
|
3738 | op: function (context, lhsVal, rhsVal) {
|
3739 | if (operator === "==") {
|
3740 | return lhsVal == rhsVal;
|
3741 | } else if (operator === "!=") {
|
3742 | return lhsVal != rhsVal;
|
3743 | }
|
3744 | if (operator === "match") {
|
3745 | return lhsVal != null && sloppyMatches(lhs, lhsVal, rhsVal);
|
3746 | }
|
3747 | if (operator === "not match") {
|
3748 | return lhsVal == null || !sloppyMatches(lhs, lhsVal, rhsVal);
|
3749 | }
|
3750 | if (operator === "in") {
|
3751 | return rhsVal != null && sloppyContains(rhs, rhsVal, lhsVal);
|
3752 | }
|
3753 | if (operator === "not in") {
|
3754 | return rhsVal == null || !sloppyContains(rhs, rhsVal, lhsVal);
|
3755 | }
|
3756 | if (operator === "contain") {
|
3757 | return lhsVal != null && sloppyContains(lhs, lhsVal, rhsVal);
|
3758 | }
|
3759 | if (operator === "not contain") {
|
3760 | return lhsVal == null || !sloppyContains(lhs, lhsVal, rhsVal);
|
3761 | }
|
3762 | if (operator === "include") {
|
3763 | return lhsVal != null && sloppyContains(lhs, lhsVal, rhsVal);
|
3764 | }
|
3765 | if (operator === "not include") {
|
3766 | return lhsVal == null || !sloppyContains(lhs, lhsVal, rhsVal);
|
3767 | }
|
3768 | if (operator === "===") {
|
3769 | return lhsVal === rhsVal;
|
3770 | } else if (operator === "!==") {
|
3771 | return lhsVal !== rhsVal;
|
3772 | } else if (operator === "<") {
|
3773 | return lhsVal < rhsVal;
|
3774 | } else if (operator === ">") {
|
3775 | return lhsVal > rhsVal;
|
3776 | } else if (operator === "<=") {
|
3777 | return lhsVal <= rhsVal;
|
3778 | } else if (operator === ">=") {
|
3779 | return lhsVal >= rhsVal;
|
3780 | } else if (operator === "empty") {
|
3781 | return runtime.isEmpty(lhsVal);
|
3782 | } else if (operator === "not empty") {
|
3783 | return !runtime.isEmpty(lhsVal);
|
3784 | } else if (operator === "exist") {
|
3785 | return runtime.doesExist(lhsVal);
|
3786 | } else if (operator === "not exist") {
|
3787 | return !runtime.doesExist(lhsVal);
|
3788 | } else if (operator === "a") {
|
3789 | return runtime.typeCheck(lhsVal, typeName.value, nullOk);
|
3790 | } else if (operator === "not a") {
|
3791 | return !runtime.typeCheck(lhsVal, typeName.value, nullOk);
|
3792 | } else {
|
3793 | throw "Unknown comparison : " + operator;
|
3794 | }
|
3795 | },
|
3796 | evaluate: function (context) {
|
3797 | return runtime.unifiedEval(this, context);
|
3798 | },
|
3799 | };
|
3800 | }
|
3801 | return expr;
|
3802 | });
|
3803 |
|
3804 | parser.addGrammarElement("comparisonExpression", function (parser, runtime, tokens) {
|
3805 | return parser.parseAnyOf(["comparisonOperator", "mathExpression"], tokens);
|
3806 | });
|
3807 |
|
3808 | parser.addGrammarElement("logicalOperator", function (parser, runtime, tokens) {
|
3809 | var expr = parser.parseElement("comparisonExpression", tokens);
|
3810 | var logicalOp,
|
3811 | initialLogicalOp = null;
|
3812 | logicalOp = tokens.matchToken("and") || tokens.matchToken("or");
|
3813 | while (logicalOp) {
|
3814 | initialLogicalOp = initialLogicalOp || logicalOp;
|
3815 | if (initialLogicalOp.value !== logicalOp.value) {
|
3816 | parser.raiseParseError(tokens, "You must parenthesize logical operations with different operators");
|
3817 | }
|
3818 | var rhs = parser.requireElement("comparisonExpression", tokens);
|
3819 | const operator = logicalOp.value;
|
3820 | expr = {
|
3821 | type: "logicalOperator",
|
3822 | operator: operator,
|
3823 | lhs: expr,
|
3824 | rhs: rhs,
|
3825 | args: [expr, rhs],
|
3826 | op: function (context, lhsVal, rhsVal) {
|
3827 | if (operator === "and") {
|
3828 | return lhsVal && rhsVal;
|
3829 | } else {
|
3830 | return lhsVal || rhsVal;
|
3831 | }
|
3832 | },
|
3833 | evaluate: function (context) {
|
3834 | return runtime.unifiedEval(this, context);
|
3835 | },
|
3836 | };
|
3837 | logicalOp = tokens.matchToken("and") || tokens.matchToken("or");
|
3838 | }
|
3839 | return expr;
|
3840 | });
|
3841 |
|
3842 | parser.addGrammarElement("logicalExpression", function (parser, runtime, tokens) {
|
3843 | return parser.parseAnyOf(["logicalOperator", "mathExpression"], tokens);
|
3844 | });
|
3845 |
|
3846 | parser.addGrammarElement("asyncExpression", function (parser, runtime, tokens) {
|
3847 | if (tokens.matchToken("async")) {
|
3848 | var value = parser.requireElement("logicalExpression", tokens);
|
3849 | var expr = {
|
3850 | type: "asyncExpression",
|
3851 | value: value,
|
3852 | evaluate: function (context) {
|
3853 | return {
|
3854 | asyncWrapper: true,
|
3855 | value: this.value.evaluate(context),
|
3856 | };
|
3857 | },
|
3858 | };
|
3859 | return expr;
|
3860 | } else {
|
3861 | return parser.parseElement("logicalExpression", tokens);
|
3862 | }
|
3863 | });
|
3864 |
|
3865 | parser.addGrammarElement("expression", function (parser, runtime, tokens) {
|
3866 | tokens.matchToken("the");
|
3867 | return parser.parseElement("asyncExpression", tokens);
|
3868 | });
|
3869 |
|
3870 | parser.addGrammarElement("assignableExpression", function (parser, runtime, tokens) {
|
3871 | tokens.matchToken("the");
|
3872 |
|
3873 |
|
3874 | var expr = parser.parseElement("primaryExpression", tokens);
|
3875 | if (expr && (
|
3876 | expr.type === "symbol" ||
|
3877 | expr.type === "ofExpression" ||
|
3878 | expr.type === "propertyAccess" ||
|
3879 | expr.type === "attributeRefAccess" ||
|
3880 | expr.type === "attributeRef" ||
|
3881 | expr.type === "styleRef" ||
|
3882 | expr.type === "arrayIndex" ||
|
3883 | expr.type === "possessive")
|
3884 | ) {
|
3885 | return expr;
|
3886 | } else {
|
3887 | parser.raiseParseError(
|
3888 | tokens,
|
3889 | "A target expression must be writable. The expression type '" + (expr && expr.type) + "' is not."
|
3890 | );
|
3891 | }
|
3892 | return expr;
|
3893 | });
|
3894 |
|
3895 | parser.addGrammarElement("hyperscript", function (parser, runtime, tokens) {
|
3896 | var features = [];
|
3897 |
|
3898 | if (tokens.hasMore()) {
|
3899 | while (parser.featureStart(tokens.currentToken()) || tokens.currentToken().value === "(") {
|
3900 | var feature = parser.requireElement("feature", tokens);
|
3901 | features.push(feature);
|
3902 | tokens.matchToken("end");
|
3903 | }
|
3904 | }
|
3905 | return {
|
3906 | type: "hyperscript",
|
3907 | features: features,
|
3908 | apply: function (target, source, args) {
|
3909 |
|
3910 | for (const feature of features) {
|
3911 | feature.install(target, source, args);
|
3912 | }
|
3913 | },
|
3914 | };
|
3915 | });
|
3916 |
|
3917 | var parseEventArgs = function (tokens) {
|
3918 | var args = [];
|
3919 |
|
3920 | if (
|
3921 | tokens.token(0).value === "(" &&
|
3922 | (tokens.token(1).value === ")" || tokens.token(2).value === "," || tokens.token(2).value === ")")
|
3923 | ) {
|
3924 | tokens.matchOpToken("(");
|
3925 | do {
|
3926 | args.push(tokens.requireTokenType("IDENTIFIER"));
|
3927 | } while (tokens.matchOpToken(","));
|
3928 | tokens.requireOpToken(")");
|
3929 | }
|
3930 | return args;
|
3931 | };
|
3932 |
|
3933 | parser.addFeature("on", function (parser, runtime, tokens) {
|
3934 | if (!tokens.matchToken("on")) return;
|
3935 | var every = false;
|
3936 | if (tokens.matchToken("every")) {
|
3937 | every = true;
|
3938 | }
|
3939 | var events = [];
|
3940 | var displayName = null;
|
3941 | do {
|
3942 | var on = parser.requireElement("eventName", tokens, "Expected event name");
|
3943 |
|
3944 | var eventName = on.evaluate();
|
3945 |
|
3946 | if (displayName) {
|
3947 | displayName = displayName + " or " + eventName;
|
3948 | } else {
|
3949 | displayName = "on " + eventName;
|
3950 | }
|
3951 | var args = parseEventArgs(tokens);
|
3952 |
|
3953 | var filter = null;
|
3954 | if (tokens.matchOpToken("[")) {
|
3955 | filter = parser.requireElement("expression", tokens);
|
3956 | tokens.requireOpToken("]");
|
3957 | }
|
3958 |
|
3959 | if (tokens.currentToken().type === "NUMBER") {
|
3960 | var startCountToken = tokens.consumeToken();
|
3961 | var startCount = parseInt(startCountToken.value);
|
3962 | if (tokens.matchToken("to")) {
|
3963 | var endCountToken = tokens.consumeToken();
|
3964 | var endCount = parseInt(endCountToken.value);
|
3965 | } else if (tokens.matchToken("and")) {
|
3966 | var unbounded = true;
|
3967 | tokens.requireToken("on");
|
3968 | }
|
3969 | }
|
3970 |
|
3971 | if (eventName === "intersection") {
|
3972 | var intersectionSpec = {};
|
3973 | if (tokens.matchToken("with")) {
|
3974 | intersectionSpec["with"] = parser.requireElement("expression", tokens).evaluate();
|
3975 | }
|
3976 | if (tokens.matchToken("having")) {
|
3977 | do {
|
3978 | if (tokens.matchToken("margin")) {
|
3979 | intersectionSpec["rootMargin"] = parser.requireElement("stringLike", tokens).evaluate();
|
3980 | } else if (tokens.matchToken("threshold")) {
|
3981 | intersectionSpec["threshold"] = parser.requireElement("expression", tokens).evaluate();
|
3982 | } else {
|
3983 | parser.raiseParseError(tokens, "Unknown intersection config specification");
|
3984 | }
|
3985 | } while (tokens.matchToken("and"));
|
3986 | }
|
3987 | } else if (eventName === "mutation") {
|
3988 | var mutationSpec = {};
|
3989 | if (tokens.matchToken("of")) {
|
3990 | do {
|
3991 | if (tokens.matchToken("anything")) {
|
3992 | mutationSpec["attributes"] = true;
|
3993 | mutationSpec["subtree"] = true;
|
3994 | mutationSpec["characterData"] = true;
|
3995 | mutationSpec["childList"] = true;
|
3996 | } else if (tokens.matchToken("childList")) {
|
3997 | mutationSpec["childList"] = true;
|
3998 | } else if (tokens.matchToken("attributes")) {
|
3999 | mutationSpec["attributes"] = true;
|
4000 | mutationSpec["attributeOldValue"] = true;
|
4001 | } else if (tokens.matchToken("subtree")) {
|
4002 | mutationSpec["subtree"] = true;
|
4003 | } else if (tokens.matchToken("characterData")) {
|
4004 | mutationSpec["characterData"] = true;
|
4005 | mutationSpec["characterDataOldValue"] = true;
|
4006 | } else if (tokens.currentToken().type === "ATTRIBUTE_REF") {
|
4007 | var attribute = tokens.consumeToken();
|
4008 | if (mutationSpec["attributeFilter"] == null) {
|
4009 | mutationSpec["attributeFilter"] = [];
|
4010 | }
|
4011 | if (attribute.value.indexOf("@") == 0) {
|
4012 | mutationSpec["attributeFilter"].push(attribute.value.substring(1));
|
4013 | } else {
|
4014 | parser.raiseParseError(
|
4015 | tokens,
|
4016 | "Only shorthand attribute references are allowed here"
|
4017 | );
|
4018 | }
|
4019 | } else {
|
4020 | parser.raiseParseError(tokens, "Unknown mutation config specification");
|
4021 | }
|
4022 | } while (tokens.matchToken("or"));
|
4023 | } else {
|
4024 | mutationSpec["attributes"] = true;
|
4025 | mutationSpec["characterData"] = true;
|
4026 | mutationSpec["childList"] = true;
|
4027 | }
|
4028 | }
|
4029 |
|
4030 | var from = null;
|
4031 | var elsewhere = false;
|
4032 | if (tokens.matchToken("from")) {
|
4033 | if (tokens.matchToken("elsewhere")) {
|
4034 | elsewhere = true;
|
4035 | } else {
|
4036 | from = parser.parseElement("expression", tokens);
|
4037 | if (!from) {
|
4038 | parser.raiseParseError(tokens, 'Expected either target value or "elsewhere".');
|
4039 | }
|
4040 | }
|
4041 | }
|
4042 |
|
4043 | if (from === null && elsewhere === false && tokens.matchToken("elsewhere")) {
|
4044 | elsewhere = true;
|
4045 | }
|
4046 |
|
4047 | if (tokens.matchToken("in")) {
|
4048 | var inExpr = parser.parseElement('unaryExpression', tokens);
|
4049 | }
|
4050 |
|
4051 | if (tokens.matchToken("debounced")) {
|
4052 | tokens.requireToken("at");
|
4053 | var timeExpr = parser.requireElement("expression", tokens);
|
4054 |
|
4055 | var debounceTime = timeExpr.evaluate({});
|
4056 | } else if (tokens.matchToken("throttled")) {
|
4057 | tokens.requireToken("at");
|
4058 | var timeExpr = parser.requireElement("expression", tokens);
|
4059 |
|
4060 | var throttleTime = timeExpr.evaluate({});
|
4061 | }
|
4062 |
|
4063 | events.push({
|
4064 | execCount: 0,
|
4065 | every: every,
|
4066 | on: eventName,
|
4067 | args: args,
|
4068 | filter: filter,
|
4069 | from: from,
|
4070 | inExpr: inExpr,
|
4071 | elsewhere: elsewhere,
|
4072 | startCount: startCount,
|
4073 | endCount: endCount,
|
4074 | unbounded: unbounded,
|
4075 | debounceTime: debounceTime,
|
4076 | throttleTime: throttleTime,
|
4077 | mutationSpec: mutationSpec,
|
4078 | intersectionSpec: intersectionSpec,
|
4079 | debounced: undefined,
|
4080 | lastExec: undefined,
|
4081 | });
|
4082 | } while (tokens.matchToken("or"));
|
4083 |
|
4084 | var queueLast = true;
|
4085 | if (!every) {
|
4086 | if (tokens.matchToken("queue")) {
|
4087 | if (tokens.matchToken("all")) {
|
4088 | var queueAll = true;
|
4089 | var queueLast = false;
|
4090 | } else if (tokens.matchToken("first")) {
|
4091 | var queueFirst = true;
|
4092 | } else if (tokens.matchToken("none")) {
|
4093 | var queueNone = true;
|
4094 | } else {
|
4095 | tokens.requireToken("last");
|
4096 | }
|
4097 | }
|
4098 | }
|
4099 |
|
4100 | var start = parser.requireElement("commandList", tokens);
|
4101 | parser.ensureTerminated(start);
|
4102 |
|
4103 | if (tokens.matchToken("catch")) {
|
4104 | var errorSymbol = tokens.requireTokenType("IDENTIFIER").value;
|
4105 | var errorHandler = parser.requireElement("commandList", tokens);
|
4106 | parser.ensureTerminated(errorHandler);
|
4107 | }
|
4108 |
|
4109 | if (tokens.matchToken("finally")) {
|
4110 | var finallyHandler = parser.requireElement("commandList", tokens);
|
4111 | parser.ensureTerminated(finallyHandler);
|
4112 | }
|
4113 |
|
4114 | var onFeature = {
|
4115 | displayName: displayName,
|
4116 | events: events,
|
4117 | start: start,
|
4118 | every: every,
|
4119 | execCount: 0,
|
4120 | errorHandler: errorHandler,
|
4121 | errorSymbol: errorSymbol,
|
4122 | execute: function (/** @type {Context} */ ctx) {
|
4123 | let eventQueueInfo = runtime.getEventQueueFor(ctx.me, onFeature);
|
4124 | if (eventQueueInfo.executing && every === false) {
|
4125 | if (queueNone || (queueFirst && eventQueueInfo.queue.length > 0)) {
|
4126 | return;
|
4127 | }
|
4128 | if (queueLast) {
|
4129 | eventQueueInfo.queue.length = 0;
|
4130 | }
|
4131 | eventQueueInfo.queue.push(ctx);
|
4132 | return;
|
4133 | }
|
4134 | onFeature.execCount++;
|
4135 | eventQueueInfo.executing = true;
|
4136 | ctx.meta.onHalt = function () {
|
4137 | eventQueueInfo.executing = false;
|
4138 | var queued = eventQueueInfo.queue.shift();
|
4139 | if (queued) {
|
4140 | setTimeout(function () {
|
4141 | onFeature.execute(queued);
|
4142 | }, 1);
|
4143 | }
|
4144 | };
|
4145 | ctx.meta.reject = function (err) {
|
4146 | console.error(err.message ? err.message : err);
|
4147 | var hypertrace = runtime.getHyperTrace(ctx, err);
|
4148 | if (hypertrace) {
|
4149 | hypertrace.print();
|
4150 | }
|
4151 | runtime.triggerEvent(ctx.me, "exception", {
|
4152 | error: err,
|
4153 | });
|
4154 | };
|
4155 | start.execute(ctx);
|
4156 | },
|
4157 | install: function (elt, source) {
|
4158 | for (const eventSpec of onFeature.events) {
|
4159 | var targets;
|
4160 | if (eventSpec.elsewhere) {
|
4161 | targets = [document];
|
4162 | } else if (eventSpec.from) {
|
4163 | targets = eventSpec.from.evaluate(runtime.makeContext(elt, onFeature, elt, null));
|
4164 | } else {
|
4165 | targets = [elt];
|
4166 | }
|
4167 | runtime.implicitLoop(targets, function (target) {
|
4168 |
|
4169 |
|
4170 | var eventName = eventSpec.on;
|
4171 | if (eventSpec.mutationSpec) {
|
4172 | eventName = "hyperscript:mutation";
|
4173 | const observer = new MutationObserver(function (mutationList, observer) {
|
4174 | if (!onFeature.executing) {
|
4175 | runtime.triggerEvent(target, eventName, {
|
4176 | mutationList: mutationList,
|
4177 | observer: observer,
|
4178 | });
|
4179 | }
|
4180 | });
|
4181 | observer.observe(target, eventSpec.mutationSpec);
|
4182 | }
|
4183 |
|
4184 | if (eventSpec.intersectionSpec) {
|
4185 | eventName = "hyperscript:insersection";
|
4186 | const observer = new IntersectionObserver(function (entries) {
|
4187 | for (const entry of entries) {
|
4188 | var detail = {
|
4189 | observer: observer,
|
4190 | };
|
4191 | detail = Object.assign(detail, entry);
|
4192 | detail["intersecting"] = entry.isIntersecting;
|
4193 | runtime.triggerEvent(target, eventName, detail);
|
4194 | }
|
4195 | }, eventSpec.intersectionSpec);
|
4196 | observer.observe(target);
|
4197 | }
|
4198 |
|
4199 | var addEventListener = target.addEventListener || target.on;
|
4200 | addEventListener.call(target, eventName, function listener(evt) {
|
4201 |
|
4202 | if (typeof Node !== 'undefined' && elt instanceof Node && target !== elt && !elt.isConnected) {
|
4203 | target.removeEventListener(eventName, listener);
|
4204 | return;
|
4205 | }
|
4206 |
|
4207 | var ctx = runtime.makeContext(elt, onFeature, elt, evt);
|
4208 | if (eventSpec.elsewhere && elt.contains(evt.target)) {
|
4209 | return;
|
4210 | }
|
4211 | if (eventSpec.from) {
|
4212 | ctx.result = target;
|
4213 | }
|
4214 |
|
4215 |
|
4216 | for (const arg of eventSpec.args) {
|
4217 | let eventValue = ctx.event[arg.value];
|
4218 | if (eventValue !== undefined) {
|
4219 | ctx.locals[arg.value] = eventValue;
|
4220 | } else if ('detail' in ctx.event) {
|
4221 | ctx.locals[arg.value] = ctx.event['detail'][arg.value];
|
4222 | }
|
4223 | }
|
4224 |
|
4225 |
|
4226 | ctx.meta.errorHandler = errorHandler;
|
4227 | ctx.meta.errorSymbol = errorSymbol;
|
4228 | ctx.meta.finallyHandler = finallyHandler;
|
4229 |
|
4230 |
|
4231 | if (eventSpec.filter) {
|
4232 | var initialCtx = ctx.meta.context;
|
4233 | ctx.meta.context = ctx.event;
|
4234 | try {
|
4235 | var value = eventSpec.filter.evaluate(ctx);
|
4236 | if (value) {
|
4237 |
|
4238 | } else {
|
4239 | return;
|
4240 | }
|
4241 | } finally {
|
4242 | ctx.meta.context = initialCtx;
|
4243 | }
|
4244 | }
|
4245 |
|
4246 | if (eventSpec.inExpr) {
|
4247 | var inElement = evt.target;
|
4248 | while (true) {
|
4249 | if (inElement.matches && inElement.matches(eventSpec.inExpr.css)) {
|
4250 | ctx.result = inElement;
|
4251 | break;
|
4252 | } else {
|
4253 | inElement = inElement.parentElement;
|
4254 | if (inElement == null) {
|
4255 | return;
|
4256 | }
|
4257 | }
|
4258 | }
|
4259 | }
|
4260 |
|
4261 |
|
4262 | eventSpec.execCount++;
|
4263 | if (eventSpec.startCount) {
|
4264 | if (eventSpec.endCount) {
|
4265 | if (
|
4266 | eventSpec.execCount < eventSpec.startCount ||
|
4267 | eventSpec.execCount > eventSpec.endCount
|
4268 | ) {
|
4269 | return;
|
4270 | }
|
4271 | } else if (eventSpec.unbounded) {
|
4272 | if (eventSpec.execCount < eventSpec.startCount) {
|
4273 | return;
|
4274 | }
|
4275 | } else if (eventSpec.execCount !== eventSpec.startCount) {
|
4276 | return;
|
4277 | }
|
4278 | }
|
4279 |
|
4280 |
|
4281 | if (eventSpec.debounceTime) {
|
4282 | if (eventSpec.debounced) {
|
4283 | clearTimeout(eventSpec.debounced);
|
4284 | }
|
4285 | eventSpec.debounced = setTimeout(function () {
|
4286 | onFeature.execute(ctx);
|
4287 | }, eventSpec.debounceTime);
|
4288 | return;
|
4289 | }
|
4290 |
|
4291 |
|
4292 | if (eventSpec.throttleTime) {
|
4293 | if (
|
4294 | eventSpec.lastExec &&
|
4295 | Date.now() < eventSpec.lastExec + eventSpec.throttleTime
|
4296 | ) {
|
4297 | return;
|
4298 | } else {
|
4299 | eventSpec.lastExec = Date.now();
|
4300 | }
|
4301 | }
|
4302 |
|
4303 |
|
4304 | onFeature.execute(ctx);
|
4305 | });
|
4306 | });
|
4307 | }
|
4308 | },
|
4309 | };
|
4310 | parser.setParent(start, onFeature);
|
4311 | return onFeature;
|
4312 | });
|
4313 |
|
4314 | parser.addFeature("def", function (parser, runtime, tokens) {
|
4315 | if (!tokens.matchToken("def")) return;
|
4316 | var functionName = parser.requireElement("dotOrColonPath", tokens);
|
4317 | var nameVal = functionName.evaluate();
|
4318 | var nameSpace = nameVal.split(".");
|
4319 | var funcName = nameSpace.pop();
|
4320 |
|
4321 | var args = [];
|
4322 | if (tokens.matchOpToken("(")) {
|
4323 | if (tokens.matchOpToken(")")) {
|
4324 |
|
4325 | } else {
|
4326 | do {
|
4327 | args.push(tokens.requireTokenType("IDENTIFIER"));
|
4328 | } while (tokens.matchOpToken(","));
|
4329 | tokens.requireOpToken(")");
|
4330 | }
|
4331 | }
|
4332 |
|
4333 | var start = parser.requireElement("commandList", tokens);
|
4334 |
|
4335 | if (tokens.matchToken("catch")) {
|
4336 | var errorSymbol = tokens.requireTokenType("IDENTIFIER").value;
|
4337 | var errorHandler = parser.parseElement("commandList", tokens);
|
4338 | }
|
4339 |
|
4340 | if (tokens.matchToken("finally")) {
|
4341 | var finallyHandler = parser.requireElement("commandList", tokens);
|
4342 | parser.ensureTerminated(finallyHandler);
|
4343 | }
|
4344 |
|
4345 | var functionFeature = {
|
4346 | displayName:
|
4347 | funcName +
|
4348 | "(" +
|
4349 | args
|
4350 | .map(function (arg) {
|
4351 | return arg.value;
|
4352 | })
|
4353 | .join(", ") +
|
4354 | ")",
|
4355 | name: funcName,
|
4356 | args: args,
|
4357 | start: start,
|
4358 | errorHandler: errorHandler,
|
4359 | errorSymbol: errorSymbol,
|
4360 | finallyHandler: finallyHandler,
|
4361 | install: function (target, source) {
|
4362 | var func = function () {
|
4363 |
|
4364 | var ctx = runtime.makeContext(source, functionFeature, target, null);
|
4365 |
|
4366 |
|
4367 | ctx.meta.errorHandler = errorHandler;
|
4368 | ctx.meta.errorSymbol = errorSymbol;
|
4369 | ctx.meta.finallyHandler = finallyHandler;
|
4370 |
|
4371 | for (var i = 0; i < args.length; i++) {
|
4372 | var name = args[i];
|
4373 | var argumentVal = arguments[i];
|
4374 | if (name) {
|
4375 | ctx.locals[name.value] = argumentVal;
|
4376 | }
|
4377 | }
|
4378 | ctx.meta.caller = arguments[args.length];
|
4379 | if (ctx.meta.caller) {
|
4380 | ctx.meta.callingCommand = ctx.meta.caller.meta.command;
|
4381 | }
|
4382 | var resolve,
|
4383 | reject = null;
|
4384 | var promise = new Promise(function (theResolve, theReject) {
|
4385 | resolve = theResolve;
|
4386 | reject = theReject;
|
4387 | });
|
4388 | start.execute(ctx);
|
4389 | if (ctx.meta.returned) {
|
4390 | return ctx.meta.returnValue;
|
4391 | } else {
|
4392 | ctx.meta.resolve = resolve;
|
4393 | ctx.meta.reject = reject;
|
4394 | return promise;
|
4395 | }
|
4396 | };
|
4397 | func.hyperfunc = true;
|
4398 | func.hypername = nameVal;
|
4399 | runtime.assignToNamespace(target, nameSpace, funcName, func);
|
4400 | },
|
4401 | };
|
4402 |
|
4403 | parser.ensureTerminated(start);
|
4404 |
|
4405 |
|
4406 | if (errorHandler) {
|
4407 | parser.ensureTerminated(errorHandler);
|
4408 | }
|
4409 |
|
4410 | parser.setParent(start, functionFeature);
|
4411 | return functionFeature;
|
4412 | });
|
4413 |
|
4414 | parser.addFeature("set", function (parser, runtime, tokens) {
|
4415 | let setCmd = parser.parseElement("setCommand", tokens);
|
4416 | if (setCmd) {
|
4417 | if (setCmd.target.scope !== "element") {
|
4418 | parser.raiseParseError(tokens, "variables declared at the feature level must be element scoped.");
|
4419 | }
|
4420 | let setFeature = {
|
4421 | start: setCmd,
|
4422 | install: function (target, source) {
|
4423 | setCmd && setCmd.execute(runtime.makeContext(target, setFeature, target, null));
|
4424 | },
|
4425 | };
|
4426 | parser.ensureTerminated(setCmd);
|
4427 | return setFeature;
|
4428 | }
|
4429 | });
|
4430 |
|
4431 | parser.addFeature("init", function (parser, runtime, tokens) {
|
4432 | if (!tokens.matchToken("init")) return;
|
4433 |
|
4434 | var immediately = tokens.matchToken("immediately");
|
4435 |
|
4436 | var start = parser.requireElement("commandList", tokens);
|
4437 | var initFeature = {
|
4438 | start: start,
|
4439 | install: function (target, source) {
|
4440 | let handler = function () {
|
4441 | start && start.execute(runtime.makeContext(target, initFeature, target, null));
|
4442 | };
|
4443 | if (immediately) {
|
4444 | handler();
|
4445 | } else {
|
4446 | setTimeout(handler, 0);
|
4447 | }
|
4448 | },
|
4449 | };
|
4450 |
|
4451 |
|
4452 | parser.ensureTerminated(start);
|
4453 | parser.setParent(start, initFeature);
|
4454 | return initFeature;
|
4455 | });
|
4456 |
|
4457 | parser.addFeature("worker", function (parser, runtime, tokens) {
|
4458 | if (tokens.matchToken("worker")) {
|
4459 | parser.raiseParseError(
|
4460 | tokens,
|
4461 | "In order to use the 'worker' feature, include " +
|
4462 | "the _hyperscript worker plugin. See " +
|
4463 | "https://hyperscript.org/features/worker/ for " +
|
4464 | "more info."
|
4465 | );
|
4466 | return undefined
|
4467 | }
|
4468 | });
|
4469 |
|
4470 | parser.addFeature("behavior", function (parser, runtime, tokens) {
|
4471 | if (!tokens.matchToken("behavior")) return;
|
4472 | var path = parser.requireElement("dotOrColonPath", tokens).evaluate();
|
4473 | var nameSpace = path.split(".");
|
4474 | var name = nameSpace.pop();
|
4475 |
|
4476 | var formalParams = [];
|
4477 | if (tokens.matchOpToken("(") && !tokens.matchOpToken(")")) {
|
4478 | do {
|
4479 | formalParams.push(tokens.requireTokenType("IDENTIFIER").value);
|
4480 | } while (tokens.matchOpToken(","));
|
4481 | tokens.requireOpToken(")");
|
4482 | }
|
4483 | var hs = parser.requireElement("hyperscript", tokens);
|
4484 | for (var i = 0; i < hs.features.length; i++) {
|
4485 | var feature = hs.features[i];
|
4486 | feature.behavior = path;
|
4487 | }
|
4488 |
|
4489 | return {
|
4490 | install: function (target, source) {
|
4491 | runtime.assignToNamespace(
|
4492 | globalScope.document && globalScope.document.body,
|
4493 | nameSpace,
|
4494 | name,
|
4495 | function (target, source, innerArgs) {
|
4496 | var internalData = runtime.getInternalData(target);
|
4497 | var elementScope = getOrInitObject(internalData, path + "Scope");
|
4498 | for (var i = 0; i < formalParams.length; i++) {
|
4499 | elementScope[formalParams[i]] = innerArgs[formalParams[i]];
|
4500 | }
|
4501 | hs.apply(target, source);
|
4502 | }
|
4503 | );
|
4504 | },
|
4505 | };
|
4506 | });
|
4507 |
|
4508 | parser.addFeature("install", function (parser, runtime, tokens) {
|
4509 | if (!tokens.matchToken("install")) return;
|
4510 | var behaviorPath = parser.requireElement("dotOrColonPath", tokens).evaluate();
|
4511 | var behaviorNamespace = behaviorPath.split(".");
|
4512 | var args = parser.parseElement("namedArgumentList", tokens);
|
4513 |
|
4514 | var installFeature;
|
4515 | return (installFeature = {
|
4516 | install: function (target, source) {
|
4517 | runtime.unifiedEval(
|
4518 | {
|
4519 | args: [args],
|
4520 | op: function (ctx, args) {
|
4521 | var behavior = globalScope;
|
4522 | for (var i = 0; i < behaviorNamespace.length; i++) {
|
4523 | behavior = behavior[behaviorNamespace[i]];
|
4524 | if (typeof behavior !== "object" && typeof behavior !== "function")
|
4525 | throw new Error("No such behavior defined as " + behaviorPath);
|
4526 | }
|
4527 |
|
4528 | if (!(behavior instanceof Function))
|
4529 | throw new Error(behaviorPath + " is not a behavior");
|
4530 |
|
4531 | behavior(target, source, args);
|
4532 | },
|
4533 | },
|
4534 | runtime.makeContext(target, installFeature, target)
|
4535 | );
|
4536 | },
|
4537 | });
|
4538 | });
|
4539 |
|
4540 | parser.addGrammarElement("jsBody", function (parser, runtime, tokens) {
|
4541 | var jsSourceStart = tokens.currentToken().start;
|
4542 | var jsLastToken = tokens.currentToken();
|
4543 |
|
4544 | var funcNames = [];
|
4545 | var funcName = "";
|
4546 | var expectFunctionDeclaration = false;
|
4547 | while (tokens.hasMore()) {
|
4548 | jsLastToken = tokens.consumeToken();
|
4549 | var peek = tokens.token(0, true);
|
4550 | if (peek.type === "IDENTIFIER" && peek.value === "end") {
|
4551 | break;
|
4552 | }
|
4553 | if (expectFunctionDeclaration) {
|
4554 | if (jsLastToken.type === "IDENTIFIER" || jsLastToken.type === "NUMBER") {
|
4555 | funcName += jsLastToken.value;
|
4556 | } else {
|
4557 | if (funcName !== "") funcNames.push(funcName);
|
4558 | funcName = "";
|
4559 | expectFunctionDeclaration = false;
|
4560 | }
|
4561 | } else if (jsLastToken.type === "IDENTIFIER" && jsLastToken.value === "function") {
|
4562 | expectFunctionDeclaration = true;
|
4563 | }
|
4564 | }
|
4565 | var jsSourceEnd = jsLastToken.end + 1;
|
4566 |
|
4567 | return {
|
4568 | type: "jsBody",
|
4569 | exposedFunctionNames: funcNames,
|
4570 | jsSource: tokens.source.substring(jsSourceStart, jsSourceEnd),
|
4571 | };
|
4572 | });
|
4573 |
|
4574 | parser.addFeature("js", function (parser, runtime, tokens) {
|
4575 | if (!tokens.matchToken("js")) return;
|
4576 | var jsBody = parser.requireElement("jsBody", tokens);
|
4577 |
|
4578 | var jsSource =
|
4579 | jsBody.jsSource +
|
4580 | "\nreturn { " +
|
4581 | jsBody.exposedFunctionNames
|
4582 | .map(function (name) {
|
4583 | return name + ":" + name;
|
4584 | })
|
4585 | .join(",") +
|
4586 | " } ";
|
4587 | var func = new Function(jsSource);
|
4588 |
|
4589 | return {
|
4590 | jsSource: jsSource,
|
4591 | function: func,
|
4592 | exposedFunctionNames: jsBody.exposedFunctionNames,
|
4593 | install: function () {
|
4594 | Object.assign(globalScope, func());
|
4595 | },
|
4596 | };
|
4597 | });
|
4598 |
|
4599 | parser.addCommand("js", function (parser, runtime, tokens) {
|
4600 | if (!tokens.matchToken("js")) return;
|
4601 |
|
4602 | var inputs = [];
|
4603 | if (tokens.matchOpToken("(")) {
|
4604 | if (tokens.matchOpToken(")")) {
|
4605 |
|
4606 | } else {
|
4607 | do {
|
4608 | var inp = tokens.requireTokenType("IDENTIFIER");
|
4609 | inputs.push(inp.value);
|
4610 | } while (tokens.matchOpToken(","));
|
4611 | tokens.requireOpToken(")");
|
4612 | }
|
4613 | }
|
4614 |
|
4615 | var jsBody = parser.requireElement("jsBody", tokens);
|
4616 | tokens.matchToken("end");
|
4617 |
|
4618 | var func = varargConstructor(Function, inputs.concat([jsBody.jsSource]));
|
4619 |
|
4620 | var command = {
|
4621 | jsSource: jsBody.jsSource,
|
4622 | function: func,
|
4623 | inputs: inputs,
|
4624 | op: function (context) {
|
4625 | var args = [];
|
4626 | inputs.forEach(function (input) {
|
4627 | args.push(runtime.resolveSymbol(input, context, 'default'));
|
4628 | });
|
4629 | var result = func.apply(globalScope, args);
|
4630 | if (result && typeof result.then === "function") {
|
4631 | return new Promise(function (resolve) {
|
4632 | result.then(function (actualResult) {
|
4633 | context.result = actualResult;
|
4634 | resolve(runtime.findNext(this, context));
|
4635 | });
|
4636 | });
|
4637 | } else {
|
4638 | context.result = result;
|
4639 | return runtime.findNext(this, context);
|
4640 | }
|
4641 | },
|
4642 | };
|
4643 | return command;
|
4644 | });
|
4645 |
|
4646 | parser.addCommand("async", function (parser, runtime, tokens) {
|
4647 | if (!tokens.matchToken("async")) return;
|
4648 | if (tokens.matchToken("do")) {
|
4649 | var body = parser.requireElement("commandList", tokens);
|
4650 |
|
4651 |
|
4652 | var end = body;
|
4653 | while (end.next) end = end.next;
|
4654 | end.next = runtime.HALT;
|
4655 |
|
4656 | tokens.requireToken("end");
|
4657 | } else {
|
4658 | var body = parser.requireElement("command", tokens);
|
4659 | }
|
4660 | var command = {
|
4661 | body: body,
|
4662 | op: function (context) {
|
4663 | setTimeout(function () {
|
4664 | body.execute(context);
|
4665 | });
|
4666 | return runtime.findNext(this, context);
|
4667 | },
|
4668 | };
|
4669 | parser.setParent(body, command);
|
4670 | return command;
|
4671 | });
|
4672 |
|
4673 | parser.addCommand("tell", function (parser, runtime, tokens) {
|
4674 | var startToken = tokens.currentToken();
|
4675 | if (!tokens.matchToken("tell")) return;
|
4676 | var value = parser.requireElement("expression", tokens);
|
4677 | var body = parser.requireElement("commandList", tokens);
|
4678 | if (tokens.hasMore() && !parser.featureStart(tokens.currentToken())) {
|
4679 | tokens.requireToken("end");
|
4680 | }
|
4681 | var slot = "tell_" + startToken.start;
|
4682 | var tellCmd = {
|
4683 | value: value,
|
4684 | body: body,
|
4685 | args: [value],
|
4686 | resolveNext: function (context) {
|
4687 | var iterator = context.meta.iterators[slot];
|
4688 | if (iterator.index < iterator.value.length) {
|
4689 | context.you = iterator.value[iterator.index++];
|
4690 | return body;
|
4691 | } else {
|
4692 |
|
4693 | context.you = iterator.originalYou;
|
4694 | if (this.next) {
|
4695 | return this.next;
|
4696 | } else {
|
4697 | return runtime.findNext(this.parent, context);
|
4698 | }
|
4699 | }
|
4700 | },
|
4701 | op: function (context, value) {
|
4702 | if (value == null) {
|
4703 | value = [];
|
4704 | } else if (!(Array.isArray(value) || value instanceof NodeList)) {
|
4705 | value = [value];
|
4706 | }
|
4707 | context.meta.iterators[slot] = {
|
4708 | originalYou: context.you,
|
4709 | index: 0,
|
4710 | value: value,
|
4711 | };
|
4712 | return this.resolveNext(context);
|
4713 | },
|
4714 | };
|
4715 | parser.setParent(body, tellCmd);
|
4716 | return tellCmd;
|
4717 | });
|
4718 |
|
4719 | parser.addCommand("wait", function (parser, runtime, tokens) {
|
4720 | if (!tokens.matchToken("wait")) return;
|
4721 | var command;
|
4722 |
|
4723 |
|
4724 | if (tokens.matchToken("for")) {
|
4725 | tokens.matchToken("a");
|
4726 | var events = [];
|
4727 | do {
|
4728 | var lookahead = tokens.token(0);
|
4729 | if (lookahead.type === 'NUMBER' || lookahead.type === 'L_PAREN') {
|
4730 | events.push({
|
4731 | time: parser.requireElement('expression', tokens).evaluate()
|
4732 | })
|
4733 | } else {
|
4734 | events.push({
|
4735 | name: parser.requireElement("dotOrColonPath", tokens, "Expected event name").evaluate(),
|
4736 | args: parseEventArgs(tokens),
|
4737 | });
|
4738 | }
|
4739 | } while (tokens.matchToken("or"));
|
4740 |
|
4741 | if (tokens.matchToken("from")) {
|
4742 | var on = parser.requireElement("expression", tokens);
|
4743 | }
|
4744 |
|
4745 |
|
4746 | command = {
|
4747 | event: events,
|
4748 | on: on,
|
4749 | args: [on],
|
4750 | op: function (context, on) {
|
4751 | var target = on ? on : context.me;
|
4752 | if (!(target instanceof EventTarget))
|
4753 | throw new Error("Not a valid event target: " + this.on.sourceFor());
|
4754 | return new Promise((resolve) => {
|
4755 | var resolved = false;
|
4756 | for (const eventInfo of events) {
|
4757 | var listener = (event) => {
|
4758 | context.result = event;
|
4759 | if (eventInfo.args) {
|
4760 | for (const arg of eventInfo.args) {
|
4761 | context.locals[arg.value] =
|
4762 | event[arg.value] || (event.detail ? event.detail[arg.value] : null);
|
4763 | }
|
4764 | }
|
4765 | if (!resolved) {
|
4766 | resolved = true;
|
4767 | resolve(runtime.findNext(this, context));
|
4768 | }
|
4769 | };
|
4770 | if (eventInfo.name){
|
4771 | target.addEventListener(eventInfo.name, listener, {once: true});
|
4772 | } else if (eventInfo.time != null) {
|
4773 | setTimeout(listener, eventInfo.time, eventInfo.time)
|
4774 | }
|
4775 | }
|
4776 | });
|
4777 | },
|
4778 | };
|
4779 | return command;
|
4780 | } else {
|
4781 | var time;
|
4782 | if (tokens.matchToken("a")) {
|
4783 | tokens.requireToken("tick");
|
4784 | time = 0;
|
4785 | } else {
|
4786 | time = parser.requireElement("expression", tokens);
|
4787 | }
|
4788 |
|
4789 | command = {
|
4790 | type: "waitCmd",
|
4791 | time: time,
|
4792 | args: [time],
|
4793 | op: function (context, timeValue) {
|
4794 | return new Promise((resolve) => {
|
4795 | setTimeout(() => {
|
4796 | resolve(runtime.findNext(this, context));
|
4797 | }, timeValue);
|
4798 | });
|
4799 | },
|
4800 | execute: function (context) {
|
4801 | return runtime.unifiedExec(this, context);
|
4802 | },
|
4803 | };
|
4804 | return command;
|
4805 | }
|
4806 | });
|
4807 |
|
4808 |
|
4809 | parser.addGrammarElement("dotOrColonPath", function (parser, runtime, tokens) {
|
4810 | var root = tokens.matchTokenType("IDENTIFIER");
|
4811 | if (root) {
|
4812 | var path = [root.value];
|
4813 |
|
4814 | var separator = tokens.matchOpToken(".") || tokens.matchOpToken(":");
|
4815 | if (separator) {
|
4816 | do {
|
4817 | path.push(tokens.requireTokenType("IDENTIFIER", "NUMBER").value);
|
4818 | } while (tokens.matchOpToken(separator.value));
|
4819 | }
|
4820 |
|
4821 | return {
|
4822 | type: "dotOrColonPath",
|
4823 | path: path,
|
4824 | evaluate: function () {
|
4825 | return path.join(separator ? separator.value : "");
|
4826 | },
|
4827 | };
|
4828 | }
|
4829 | });
|
4830 |
|
4831 |
|
4832 | parser.addGrammarElement("eventName", function (parser, runtime, tokens) {
|
4833 | var token;
|
4834 | if ((token = tokens.matchTokenType("STRING"))) {
|
4835 | return {
|
4836 | evaluate: function() {
|
4837 | return token.value;
|
4838 | },
|
4839 | };
|
4840 | }
|
4841 |
|
4842 | return parser.parseElement("dotOrColonPath", tokens);
|
4843 | });
|
4844 |
|
4845 | function parseSendCmd(cmdType, parser, runtime, tokens) {
|
4846 | var eventName = parser.requireElement("eventName", tokens);
|
4847 |
|
4848 | var details = parser.parseElement("namedArgumentList", tokens);
|
4849 | if ((cmdType === "send" && tokens.matchToken("to")) ||
|
4850 | (cmdType === "trigger" && tokens.matchToken("on"))) {
|
4851 | var toExpr = parser.requireElement("expression", tokens);
|
4852 | } else {
|
4853 | var toExpr = parser.requireElement("implicitMeTarget", tokens);
|
4854 | }
|
4855 |
|
4856 | var sendCmd = {
|
4857 | eventName: eventName,
|
4858 | details: details,
|
4859 | to: toExpr,
|
4860 | args: [toExpr, eventName, details],
|
4861 | op: function (context, to, eventName, details) {
|
4862 | runtime.nullCheck(to, toExpr);
|
4863 | runtime.forEach(to, function (target) {
|
4864 | runtime.triggerEvent(target, eventName, details, context.me);
|
4865 | });
|
4866 | return runtime.findNext(sendCmd, context);
|
4867 | },
|
4868 | };
|
4869 | return sendCmd;
|
4870 | }
|
4871 |
|
4872 | parser.addCommand("trigger", function (parser, runtime, tokens) {
|
4873 | if (tokens.matchToken("trigger")) {
|
4874 | return parseSendCmd("trigger", parser, runtime, tokens);
|
4875 | }
|
4876 | });
|
4877 |
|
4878 | parser.addCommand("send", function (parser, runtime, tokens) {
|
4879 | if (tokens.matchToken("send")) {
|
4880 | return parseSendCmd("send", parser, runtime, tokens);
|
4881 | }
|
4882 | });
|
4883 |
|
4884 | var parseReturnFunction = function (parser, runtime, tokens, returnAValue) {
|
4885 | if (returnAValue) {
|
4886 | if (parser.commandBoundary(tokens.currentToken())) {
|
4887 | parser.raiseParseError(tokens, "'return' commands must return a value. If you do not wish to return a value, use 'exit' instead.");
|
4888 | } else {
|
4889 | var value = parser.requireElement("expression", tokens);
|
4890 | }
|
4891 | }
|
4892 |
|
4893 | var returnCmd = {
|
4894 | value: value,
|
4895 | args: [value],
|
4896 | op: function (context, value) {
|
4897 | var resolve = context.meta.resolve;
|
4898 | context.meta.returned = true;
|
4899 | context.meta.returnValue = value;
|
4900 | if (resolve) {
|
4901 | if (value) {
|
4902 | resolve(value);
|
4903 | } else {
|
4904 | resolve();
|
4905 | }
|
4906 | }
|
4907 | return runtime.HALT;
|
4908 | },
|
4909 | };
|
4910 | return returnCmd;
|
4911 | };
|
4912 |
|
4913 | parser.addCommand("return", function (parser, runtime, tokens) {
|
4914 | if (tokens.matchToken("return")) {
|
4915 | return parseReturnFunction(parser, runtime, tokens, true);
|
4916 | }
|
4917 | });
|
4918 |
|
4919 | parser.addCommand("exit", function (parser, runtime, tokens) {
|
4920 | if (tokens.matchToken("exit")) {
|
4921 | return parseReturnFunction(parser, runtime, tokens, false);
|
4922 | }
|
4923 | });
|
4924 |
|
4925 | parser.addCommand("halt", function (parser, runtime, tokens) {
|
4926 | if (tokens.matchToken("halt")) {
|
4927 | if (tokens.matchToken("the")) {
|
4928 | tokens.requireToken("event");
|
4929 |
|
4930 | if (tokens.matchOpToken("'")) {
|
4931 | tokens.requireToken("s");
|
4932 | }
|
4933 | var keepExecuting = true;
|
4934 | }
|
4935 | if (tokens.matchToken("bubbling")) {
|
4936 | var bubbling = true;
|
4937 | } else if (tokens.matchToken("default")) {
|
4938 | var haltDefault = true;
|
4939 | }
|
4940 | var exit = parseReturnFunction(parser, runtime, tokens, false);
|
4941 |
|
4942 | var haltCmd = {
|
4943 | keepExecuting: true,
|
4944 | bubbling: bubbling,
|
4945 | haltDefault: haltDefault,
|
4946 | exit: exit,
|
4947 | op: function (ctx) {
|
4948 | if (ctx.event) {
|
4949 | if (bubbling) {
|
4950 | ctx.event.stopPropagation();
|
4951 | } else if (haltDefault) {
|
4952 | ctx.event.preventDefault();
|
4953 | } else {
|
4954 | ctx.event.stopPropagation();
|
4955 | ctx.event.preventDefault();
|
4956 | }
|
4957 | if (keepExecuting) {
|
4958 | return runtime.findNext(this, ctx);
|
4959 | } else {
|
4960 | return exit;
|
4961 | }
|
4962 | }
|
4963 | },
|
4964 | };
|
4965 | return haltCmd;
|
4966 | }
|
4967 | });
|
4968 |
|
4969 | parser.addCommand("log", function (parser, runtime, tokens) {
|
4970 | if (!tokens.matchToken("log")) return;
|
4971 | var exprs = [parser.parseElement("expression", tokens)];
|
4972 | while (tokens.matchOpToken(",")) {
|
4973 | exprs.push(parser.requireElement("expression", tokens));
|
4974 | }
|
4975 | if (tokens.matchToken("with")) {
|
4976 | var withExpr = parser.requireElement("expression", tokens);
|
4977 | }
|
4978 | var logCmd = {
|
4979 | exprs: exprs,
|
4980 | withExpr: withExpr,
|
4981 | args: [withExpr, exprs],
|
4982 | op: function (ctx, withExpr, values) {
|
4983 | if (withExpr) {
|
4984 | withExpr.apply(null, values);
|
4985 | } else {
|
4986 | console.log.apply(null, values);
|
4987 | }
|
4988 | return runtime.findNext(this, ctx);
|
4989 | },
|
4990 | };
|
4991 | return logCmd;
|
4992 | });
|
4993 |
|
4994 | parser.addCommand("throw", function (parser, runtime, tokens) {
|
4995 | if (!tokens.matchToken("throw")) return;
|
4996 | var expr = parser.requireElement("expression", tokens);
|
4997 | var throwCmd = {
|
4998 | expr: expr,
|
4999 | args: [expr],
|
5000 | op: function (ctx, expr) {
|
5001 | runtime.registerHyperTrace(ctx, expr);
|
5002 | throw expr;
|
5003 | },
|
5004 | };
|
5005 | return throwCmd;
|
5006 | });
|
5007 |
|
5008 | var parseCallOrGet = function (parser, runtime, tokens) {
|
5009 | var expr = parser.requireElement("expression", tokens);
|
5010 | var callCmd = {
|
5011 | expr: expr,
|
5012 | args: [expr],
|
5013 | op: function (context, result) {
|
5014 | context.result = result;
|
5015 | return runtime.findNext(callCmd, context);
|
5016 | },
|
5017 | };
|
5018 | return callCmd;
|
5019 | };
|
5020 | parser.addCommand("call", function (parser, runtime, tokens) {
|
5021 | if (!tokens.matchToken("call")) return;
|
5022 | var call = parseCallOrGet(parser, runtime, tokens);
|
5023 | if (call.expr && call.expr.type !== "functionCall") {
|
5024 | parser.raiseParseError(tokens, "Must be a function invocation");
|
5025 | }
|
5026 | return call;
|
5027 | });
|
5028 | parser.addCommand("get", function (parser, runtime, tokens) {
|
5029 | if (tokens.matchToken("get")) {
|
5030 | return parseCallOrGet(parser, runtime, tokens);
|
5031 | }
|
5032 | });
|
5033 |
|
5034 | parser.addCommand("make", function (parser, runtime, tokens) {
|
5035 | if (!tokens.matchToken("make")) return;
|
5036 | tokens.matchToken("a") || tokens.matchToken("an");
|
5037 |
|
5038 | var expr = parser.requireElement("expression", tokens);
|
5039 |
|
5040 | var args = [];
|
5041 | if (expr.type !== "queryRef" && tokens.matchToken("from")) {
|
5042 | do {
|
5043 | args.push(parser.requireElement("expression", tokens));
|
5044 | } while (tokens.matchOpToken(","));
|
5045 | }
|
5046 |
|
5047 | if (tokens.matchToken("called")) {
|
5048 | var target = parser.requireElement("symbol", tokens);
|
5049 | }
|
5050 |
|
5051 | var command;
|
5052 | if (expr.type === "queryRef") {
|
5053 | command = {
|
5054 | op: function (ctx) {
|
5055 | var match,
|
5056 | tagname = "div",
|
5057 | id,
|
5058 | classes = [];
|
5059 | var re = /(?:(^|#|\.)([^#\. ]+))/g;
|
5060 | while ((match = re.exec(expr.css))) {
|
5061 | if (match[1] === "") tagname = match[2].trim();
|
5062 | else if (match[1] === "#") id = match[2].trim();
|
5063 | else classes.push(match[2].trim());
|
5064 | }
|
5065 |
|
5066 | var result = document.createElement(tagname);
|
5067 | if (id !== undefined) result.id = id;
|
5068 | for (var i = 0; i < classes.length; i++) {
|
5069 | var cls = classes[i];
|
5070 | result.classList.add(cls)
|
5071 | }
|
5072 |
|
5073 | ctx.result = result;
|
5074 | if (target){
|
5075 | runtime.setSymbol(target.name, ctx, target.scope, result);
|
5076 | }
|
5077 |
|
5078 | return runtime.findNext(this, ctx);
|
5079 | },
|
5080 | };
|
5081 | return command;
|
5082 | } else {
|
5083 | command = {
|
5084 | args: [expr, args],
|
5085 | op: function (ctx, expr, args) {
|
5086 | ctx.result = varargConstructor(expr, args);
|
5087 | if (target){
|
5088 | runtime.setSymbol(target.name, ctx, target.scope, ctx.result);
|
5089 | }
|
5090 |
|
5091 | return runtime.findNext(this, ctx);
|
5092 | },
|
5093 | };
|
5094 | return command;
|
5095 | }
|
5096 | });
|
5097 |
|
5098 | parser.addGrammarElement("pseudoCommand", function (parser, runtime, tokens) {
|
5099 |
|
5100 | let lookAhead = tokens.token(1);
|
5101 | if (!(lookAhead && lookAhead.op && (lookAhead.value === '.' || lookAhead.value === "("))) {
|
5102 | return null;
|
5103 | }
|
5104 |
|
5105 | var expr = parser.requireElement("primaryExpression", tokens);
|
5106 |
|
5107 | var rootRoot = expr.root;
|
5108 | var root = expr;
|
5109 | while (rootRoot.root != null) {
|
5110 | root = root.root;
|
5111 | rootRoot = rootRoot.root;
|
5112 | }
|
5113 |
|
5114 | if (expr.type !== "functionCall") {
|
5115 | parser.raiseParseError(tokens, "Pseudo-commands must be function calls");
|
5116 | }
|
5117 |
|
5118 | if (root.type === "functionCall" && root.root.root == null) {
|
5119 | if (tokens.matchAnyToken("the", "to", "on", "with", "into", "from", "at")) {
|
5120 | var realRoot = parser.requireElement("expression", tokens);
|
5121 | } else if (tokens.matchToken("me")) {
|
5122 | var realRoot = parser.requireElement("implicitMeTarget", tokens);
|
5123 | }
|
5124 | }
|
5125 |
|
5126 |
|
5127 |
|
5128 | var pseudoCommand
|
5129 | if(realRoot){
|
5130 | pseudoCommand = {
|
5131 | type: "pseudoCommand",
|
5132 | root: realRoot,
|
5133 | argExressions: root.argExressions,
|
5134 | args: [realRoot, root.argExressions],
|
5135 | op: function (context, rootRoot, args) {
|
5136 | runtime.nullCheck(rootRoot, realRoot);
|
5137 | var func = rootRoot[root.root.name];
|
5138 | runtime.nullCheck(func, root);
|
5139 | if (func.hyperfunc) {
|
5140 | args.push(context);
|
5141 | }
|
5142 | context.result = func.apply(rootRoot, args);
|
5143 | return runtime.findNext(pseudoCommand, context);
|
5144 | },
|
5145 | execute: function (context) {
|
5146 | return runtime.unifiedExec(this, context);
|
5147 | },
|
5148 | }
|
5149 | } else {
|
5150 | pseudoCommand = {
|
5151 | type: "pseudoCommand",
|
5152 | expr: expr,
|
5153 | args: [expr],
|
5154 | op: function (context, result) {
|
5155 | context.result = result;
|
5156 | return runtime.findNext(pseudoCommand, context);
|
5157 | },
|
5158 | execute: function (context) {
|
5159 | return runtime.unifiedExec(this, context);
|
5160 | },
|
5161 | };
|
5162 | }
|
5163 |
|
5164 | return pseudoCommand;
|
5165 | });
|
5166 |
|
5167 | |
5168 |
|
5169 |
|
5170 |
|
5171 |
|
5172 |
|
5173 |
|
5174 |
|
5175 | var makeSetter = function (parser, runtime, tokens, target, value) {
|
5176 |
|
5177 | var symbolWrite = target.type === "symbol";
|
5178 | var attributeWrite = target.type === "attributeRef";
|
5179 | var styleWrite = target.type === "styleRef";
|
5180 | var arrayWrite = target.type === "arrayIndex";
|
5181 |
|
5182 | if (!(attributeWrite || styleWrite || symbolWrite) && target.root == null) {
|
5183 | parser.raiseParseError(tokens, "Can only put directly into symbols, not references");
|
5184 | }
|
5185 |
|
5186 | var rootElt = null;
|
5187 | var prop = null;
|
5188 | if (symbolWrite) {
|
5189 |
|
5190 | } else if (attributeWrite || styleWrite) {
|
5191 | rootElt = parser.requireElement("implicitMeTarget", tokens);
|
5192 | var attribute = target;
|
5193 | } else if(arrayWrite) {
|
5194 | prop = target.firstIndex;
|
5195 | rootElt = target.root;
|
5196 | } else {
|
5197 | prop = target.prop ? target.prop.value : null;
|
5198 | var attribute = target.attribute;
|
5199 | rootElt = target.root;
|
5200 | }
|
5201 |
|
5202 |
|
5203 | var setCmd = {
|
5204 | target: target,
|
5205 | symbolWrite: symbolWrite,
|
5206 | value: value,
|
5207 | args: [rootElt, prop, value],
|
5208 | op: function (context, root, prop, valueToSet) {
|
5209 | if (symbolWrite) {
|
5210 | runtime.setSymbol(target.name, context, target.scope, valueToSet);
|
5211 | } else {
|
5212 | runtime.nullCheck(root, rootElt);
|
5213 | if (arrayWrite) {
|
5214 | root[prop] = valueToSet;
|
5215 | } else {
|
5216 | runtime.implicitLoop(root, function (elt) {
|
5217 | if (attribute) {
|
5218 | if (attribute.type === "attributeRef") {
|
5219 | if (valueToSet == null) {
|
5220 | elt.removeAttribute(attribute.name);
|
5221 | } else {
|
5222 | elt.setAttribute(attribute.name, valueToSet);
|
5223 | }
|
5224 | } else {
|
5225 | elt.style[attribute.name] = valueToSet;
|
5226 | }
|
5227 | } else {
|
5228 | elt[prop] = valueToSet;
|
5229 | }
|
5230 | });
|
5231 | }
|
5232 | }
|
5233 | return runtime.findNext(this, context);
|
5234 | },
|
5235 | };
|
5236 | return setCmd;
|
5237 | };
|
5238 |
|
5239 | parser.addCommand("default", function (parser, runtime, tokens) {
|
5240 | if (!tokens.matchToken("default")) return;
|
5241 | var target = parser.requireElement("assignableExpression", tokens);
|
5242 | tokens.requireToken("to");
|
5243 |
|
5244 | var value = parser.requireElement("expression", tokens);
|
5245 |
|
5246 |
|
5247 | var setter = makeSetter(parser, runtime, tokens, target, value);
|
5248 | var defaultCmd = {
|
5249 | target: target,
|
5250 | value: value,
|
5251 | setter: setter,
|
5252 | args: [target],
|
5253 | op: function (context, target) {
|
5254 | if (target) {
|
5255 | return runtime.findNext(this, context);
|
5256 | } else {
|
5257 | return setter;
|
5258 | }
|
5259 | },
|
5260 | };
|
5261 | setter.parent = defaultCmd;
|
5262 | return defaultCmd;
|
5263 | });
|
5264 |
|
5265 | parser.addCommand("set", function (parser, runtime, tokens) {
|
5266 | if (!tokens.matchToken("set")) return;
|
5267 | if (tokens.currentToken().type === "L_BRACE") {
|
5268 | var obj = parser.requireElement("objectLiteral", tokens);
|
5269 | tokens.requireToken("on");
|
5270 | var target = parser.requireElement("expression", tokens);
|
5271 |
|
5272 | var command = {
|
5273 | objectLiteral: obj,
|
5274 | target: target,
|
5275 | args: [obj, target],
|
5276 | op: function (ctx, obj, target) {
|
5277 | Object.assign(target, obj);
|
5278 | return runtime.findNext(this, ctx);
|
5279 | },
|
5280 | };
|
5281 | return command;
|
5282 | }
|
5283 |
|
5284 | try {
|
5285 | tokens.pushFollow("to");
|
5286 | var target = parser.requireElement("assignableExpression", tokens);
|
5287 | } finally {
|
5288 | tokens.popFollow();
|
5289 | }
|
5290 | tokens.requireToken("to");
|
5291 | var value = parser.requireElement("expression", tokens);
|
5292 | return makeSetter(parser, runtime, tokens, target, value);
|
5293 | });
|
5294 |
|
5295 | parser.addCommand("if", function (parser, runtime, tokens) {
|
5296 | if (!tokens.matchToken("if")) return;
|
5297 | var expr = parser.requireElement("expression", tokens);
|
5298 | tokens.matchToken("then");
|
5299 | var trueBranch = parser.parseElement("commandList", tokens);
|
5300 | if (tokens.matchToken("else") || tokens.matchToken("otherwise")) {
|
5301 | var falseBranch = parser.parseElement("commandList", tokens);
|
5302 | }
|
5303 | if (tokens.hasMore()) {
|
5304 | tokens.requireToken("end");
|
5305 | }
|
5306 |
|
5307 |
|
5308 | var ifCmd = {
|
5309 | expr: expr,
|
5310 | trueBranch: trueBranch,
|
5311 | falseBranch: falseBranch,
|
5312 | args: [expr],
|
5313 | op: function (context, exprValue) {
|
5314 | if (exprValue) {
|
5315 | return trueBranch;
|
5316 | } else if (falseBranch) {
|
5317 | return falseBranch;
|
5318 | } else {
|
5319 | return runtime.findNext(this, context);
|
5320 | }
|
5321 | },
|
5322 | };
|
5323 | parser.setParent(trueBranch, ifCmd);
|
5324 | parser.setParent(falseBranch, ifCmd);
|
5325 | return ifCmd;
|
5326 | });
|
5327 |
|
5328 | var parseRepeatExpression = function (parser, tokens, runtime, startedWithForToken) {
|
5329 | var innerStartToken = tokens.currentToken();
|
5330 | var identifier;
|
5331 | if (tokens.matchToken("for") || startedWithForToken) {
|
5332 | var identifierToken = tokens.requireTokenType("IDENTIFIER");
|
5333 | identifier = identifierToken.value;
|
5334 | tokens.requireToken("in");
|
5335 | var expression = parser.requireElement("expression", tokens);
|
5336 | } else if (tokens.matchToken("in")) {
|
5337 | identifier = "it";
|
5338 | var expression = parser.requireElement("expression", tokens);
|
5339 | } else if (tokens.matchToken("while")) {
|
5340 | var whileExpr = parser.requireElement("expression", tokens);
|
5341 | } else if (tokens.matchToken("until")) {
|
5342 | var isUntil = true;
|
5343 | if (tokens.matchToken("event")) {
|
5344 | var evt = parser.requireElement("dotOrColonPath", tokens, "Expected event name");
|
5345 | if (tokens.matchToken("from")) {
|
5346 | var on = parser.requireElement("expression", tokens);
|
5347 | }
|
5348 | } else {
|
5349 | var whileExpr = parser.requireElement("expression", tokens);
|
5350 | }
|
5351 | } else {
|
5352 | if (!parser.commandBoundary(tokens.currentToken()) &&
|
5353 | tokens.currentToken().value !== 'forever') {
|
5354 | var times = parser.requireElement("expression", tokens);
|
5355 | tokens.requireToken("times");
|
5356 | } else {
|
5357 | tokens.matchToken("forever");
|
5358 | var forever = true;
|
5359 | }
|
5360 | }
|
5361 |
|
5362 | if (tokens.matchToken("index")) {
|
5363 | var identifierToken = tokens.requireTokenType("IDENTIFIER");
|
5364 | var indexIdentifier = identifierToken.value;
|
5365 | }
|
5366 |
|
5367 | var loop = parser.parseElement("commandList", tokens);
|
5368 | if (loop && evt) {
|
5369 |
|
5370 |
|
5371 | var last = loop;
|
5372 | while (last.next) {
|
5373 | last = last.next;
|
5374 | }
|
5375 | var waitATick = {
|
5376 | type: "waitATick",
|
5377 | op: function () {
|
5378 | return new Promise(function (resolve) {
|
5379 | setTimeout(function () {
|
5380 | resolve(runtime.findNext(waitATick));
|
5381 | }, 0);
|
5382 | });
|
5383 | },
|
5384 | };
|
5385 | last.next = waitATick;
|
5386 | }
|
5387 | if (tokens.hasMore()) {
|
5388 | tokens.requireToken("end");
|
5389 | }
|
5390 |
|
5391 | if (identifier == null) {
|
5392 | identifier = "_implicit_repeat_" + innerStartToken.start;
|
5393 | var slot = identifier;
|
5394 | } else {
|
5395 | var slot = identifier + "_" + innerStartToken.start;
|
5396 | }
|
5397 |
|
5398 | var repeatCmd = {
|
5399 | identifier: identifier,
|
5400 | indexIdentifier: indexIdentifier,
|
5401 | slot: slot,
|
5402 | expression: expression,
|
5403 | forever: forever,
|
5404 | times: times,
|
5405 | until: isUntil,
|
5406 | event: evt,
|
5407 | on: on,
|
5408 | whileExpr: whileExpr,
|
5409 | resolveNext: function () {
|
5410 | return this;
|
5411 | },
|
5412 | loop: loop,
|
5413 | args: [whileExpr, times],
|
5414 | op: function (context, whileValue, times) {
|
5415 | var iteratorInfo = context.meta.iterators[slot];
|
5416 | var keepLooping = false;
|
5417 | var loopVal = null;
|
5418 | if (this.forever) {
|
5419 | keepLooping = true;
|
5420 | } else if (this.until) {
|
5421 | if (evt) {
|
5422 | keepLooping = context.meta.iterators[slot].eventFired === false;
|
5423 | } else {
|
5424 | keepLooping = whileValue !== true;
|
5425 | }
|
5426 | } else if (whileExpr) {
|
5427 | keepLooping = whileValue;
|
5428 | } else if (times) {
|
5429 | keepLooping = iteratorInfo.index < times;
|
5430 | } else {
|
5431 | var nextValFromIterator = iteratorInfo.iterator.next();
|
5432 | keepLooping = !nextValFromIterator.done;
|
5433 | loopVal = nextValFromIterator.value;
|
5434 | }
|
5435 |
|
5436 | if (keepLooping) {
|
5437 | if (iteratorInfo.value) {
|
5438 | context.result = context.locals[identifier] = loopVal;
|
5439 | } else {
|
5440 | context.result = iteratorInfo.index;
|
5441 | }
|
5442 | if (indexIdentifier) {
|
5443 | context.locals[indexIdentifier] = iteratorInfo.index;
|
5444 | }
|
5445 | iteratorInfo.index++;
|
5446 | return loop;
|
5447 | } else {
|
5448 | context.meta.iterators[slot] = null;
|
5449 | return runtime.findNext(this.parent, context);
|
5450 | }
|
5451 | },
|
5452 | };
|
5453 | parser.setParent(loop, repeatCmd);
|
5454 | var repeatInit = {
|
5455 | name: "repeatInit",
|
5456 | args: [expression, evt, on],
|
5457 | op: function (context, value, event, on) {
|
5458 | var iteratorInfo = {
|
5459 | index: 0,
|
5460 | value: value,
|
5461 | eventFired: false,
|
5462 | };
|
5463 | context.meta.iterators[slot] = iteratorInfo;
|
5464 | if (value && value[Symbol.iterator]) {
|
5465 | iteratorInfo.iterator = value[Symbol.iterator]();
|
5466 | }
|
5467 | if (evt) {
|
5468 | var target = on || context.me;
|
5469 | target.addEventListener(
|
5470 | event,
|
5471 | function (e) {
|
5472 | context.meta.iterators[slot].eventFired = true;
|
5473 | },
|
5474 | { once: true }
|
5475 | );
|
5476 | }
|
5477 | return repeatCmd;
|
5478 | },
|
5479 | execute: function (context) {
|
5480 | return runtime.unifiedExec(this, context);
|
5481 | },
|
5482 | };
|
5483 | parser.setParent(repeatCmd, repeatInit);
|
5484 | return repeatInit;
|
5485 | };
|
5486 |
|
5487 | parser.addCommand("repeat", function (parser, runtime, tokens) {
|
5488 | if (tokens.matchToken("repeat")) {
|
5489 | return parseRepeatExpression(parser, tokens, runtime, false);
|
5490 | }
|
5491 | });
|
5492 |
|
5493 | parser.addCommand("for", function (parser, runtime, tokens) {
|
5494 | if (tokens.matchToken("for")) {
|
5495 | return parseRepeatExpression(parser, tokens, runtime, true);
|
5496 | }
|
5497 | });
|
5498 |
|
5499 | parser.addCommand("continue", function (parser, runtime, tokens) {
|
5500 |
|
5501 | if (!tokens.matchToken("continue")) return;
|
5502 |
|
5503 | var command = {
|
5504 | op: function (context) {
|
5505 |
|
5506 |
|
5507 | for (var parent = this.parent ; true ; parent = parent.parent) {
|
5508 |
|
5509 | if (parent == undefined) {
|
5510 | parser.raiseParseError(tokens, "Command `continue` cannot be used outside of a `repeat` loop.")
|
5511 | }
|
5512 | if (parent.loop != undefined) {
|
5513 | return parent.resolveNext(context)
|
5514 | }
|
5515 | }
|
5516 | }
|
5517 | };
|
5518 | return command;
|
5519 | });
|
5520 |
|
5521 | parser.addCommand("break", function (parser, runtime, tokens) {
|
5522 |
|
5523 | if (!tokens.matchToken("break")) return;
|
5524 |
|
5525 | var command = {
|
5526 | op: function (context) {
|
5527 |
|
5528 |
|
5529 | for (var parent = this.parent ; true ; parent = parent.parent) {
|
5530 |
|
5531 | if (parent == undefined) {
|
5532 | parser.raiseParseError(tokens, "Command `continue` cannot be used outside of a `repeat` loop.")
|
5533 | }
|
5534 | if (parent.loop != undefined) {
|
5535 | return runtime.findNext(parent.parent, context);
|
5536 | }
|
5537 | }
|
5538 | }
|
5539 | };
|
5540 | return command;
|
5541 | });
|
5542 |
|
5543 | parser.addGrammarElement("stringLike", function (parser, runtime, tokens) {
|
5544 | return parser.parseAnyOf(["string", "nakedString"], tokens);
|
5545 | });
|
5546 |
|
5547 | parser.addCommand("append", function (parser, runtime, tokens) {
|
5548 | if (!tokens.matchToken("append")) return;
|
5549 | var targetExpr = null;
|
5550 |
|
5551 | var value = parser.requireElement("expression", tokens);
|
5552 |
|
5553 |
|
5554 | var implicitResultSymbol = {
|
5555 | type: "symbol",
|
5556 | evaluate: function (context) {
|
5557 | return runtime.resolveSymbol("result", context);
|
5558 | },
|
5559 | };
|
5560 |
|
5561 | if (tokens.matchToken("to")) {
|
5562 | targetExpr = parser.requireElement("expression", tokens);
|
5563 | } else {
|
5564 | targetExpr = implicitResultSymbol;
|
5565 | }
|
5566 |
|
5567 | var setter = null;
|
5568 | if (targetExpr.type === "symbol" || targetExpr.type === "attributeRef" || targetExpr.root != null) {
|
5569 | setter = makeSetter(parser, runtime, tokens, targetExpr, implicitResultSymbol);
|
5570 | }
|
5571 |
|
5572 | var command = {
|
5573 | value: value,
|
5574 | target: targetExpr,
|
5575 | args: [targetExpr, value],
|
5576 | op: function (context, target, value) {
|
5577 | if (Array.isArray(target)) {
|
5578 | target.push(value);
|
5579 | return runtime.findNext(this, context);
|
5580 | } else if (target instanceof Element) {
|
5581 | target.innerHTML += value;
|
5582 | return runtime.findNext(this, context);
|
5583 | } else if(setter) {
|
5584 | context.result = (target || "") + value;
|
5585 | return setter;
|
5586 | } else {
|
5587 | throw Error("Unable to append a value!")
|
5588 | }
|
5589 | },
|
5590 | execute: function (context) {
|
5591 | return runtime.unifiedExec(this, context);
|
5592 | },
|
5593 | };
|
5594 |
|
5595 | if (setter != null) {
|
5596 | setter.parent = command;
|
5597 | }
|
5598 |
|
5599 | return command;
|
5600 | });
|
5601 |
|
5602 | function parsePickRange(parser, runtime, tokens) {
|
5603 | tokens.matchToken("at") || tokens.matchToken("from");
|
5604 | const rv = { includeStart: true, includeEnd: false }
|
5605 |
|
5606 | rv.from = tokens.matchToken("start") ? 0 : parser.requireElement("expression", tokens)
|
5607 |
|
5608 | if (tokens.matchToken("to") || tokens.matchOpToken("..")) {
|
5609 | if (tokens.matchToken("end")) {
|
5610 | rv.toEnd = true;
|
5611 | } else {
|
5612 | rv.to = parser.requireElement("expression", tokens);
|
5613 | }
|
5614 | }
|
5615 |
|
5616 | if (tokens.matchToken("inclusive")) rv.includeEnd = true;
|
5617 | else if (tokens.matchToken("exclusive")) rv.includeStart = false;
|
5618 |
|
5619 | return rv;
|
5620 | }
|
5621 |
|
5622 | class RegExpIterator {
|
5623 | constructor(re, str) {
|
5624 | this.re = re;
|
5625 | this.str = str;
|
5626 | }
|
5627 |
|
5628 | next() {
|
5629 | const match = this.re.exec(this.str);
|
5630 | if (match === null) return { done: true };
|
5631 | else return { value: match };
|
5632 | }
|
5633 | }
|
5634 |
|
5635 | class RegExpIterable {
|
5636 | constructor(re, flags, str) {
|
5637 | this.re = re;
|
5638 | this.flags = flags;
|
5639 | this.str = str;
|
5640 | }
|
5641 |
|
5642 | [Symbol.iterator]() {
|
5643 | return new RegExpIterator(new RegExp(this.re, this.flags), this.str);
|
5644 | }
|
5645 | }
|
5646 |
|
5647 | parser.addCommand("pick", (parser, runtime, tokens) => {
|
5648 | if (!tokens.matchToken("pick")) return;
|
5649 |
|
5650 | tokens.matchToken("the");
|
5651 |
|
5652 | if (tokens.matchToken("item") || tokens.matchToken("items")
|
5653 | || tokens.matchToken("character") || tokens.matchToken("characters")) {
|
5654 | const range = parsePickRange(parser, runtime, tokens);
|
5655 |
|
5656 | tokens.requireToken("from");
|
5657 | const root = parser.requireElement("expression", tokens);
|
5658 |
|
5659 | return {
|
5660 | args: [root, range.from, range.to],
|
5661 | op(ctx, root, from, to) {
|
5662 | if (range.toEnd) to = root.length;
|
5663 | if (!range.includeStart) from++;
|
5664 | if (range.includeEnd) to++;
|
5665 | if (to == null || to == undefined) to = from + 1;
|
5666 | ctx.result = root.slice(from, to);
|
5667 | return runtime.findNext(this, ctx);
|
5668 | }
|
5669 | }
|
5670 | }
|
5671 |
|
5672 | if (tokens.matchToken("match")) {
|
5673 | tokens.matchToken("of");
|
5674 | const re = parser.parseElement("expression", tokens);
|
5675 | let flags = ""
|
5676 | if (tokens.matchOpToken("|")) {
|
5677 | flags = tokens.requireToken("identifier").value;
|
5678 | }
|
5679 |
|
5680 | tokens.requireToken("from");
|
5681 | const root = parser.parseElement("expression", tokens);
|
5682 |
|
5683 | return {
|
5684 | args: [root, re],
|
5685 | op(ctx, root, re) {
|
5686 | ctx.result = new RegExp(re, flags).exec(root);
|
5687 | return runtime.findNext(this, ctx);
|
5688 | }
|
5689 | }
|
5690 | }
|
5691 |
|
5692 | if (tokens.matchToken("matches")) {
|
5693 | tokens.matchToken("of");
|
5694 | const re = parser.parseElement("expression", tokens);
|
5695 | let flags = "gu"
|
5696 | if (tokens.matchOpToken("|")) {
|
5697 | flags = 'g' + tokens.requireToken("identifier").value.replace('g', '');
|
5698 | }
|
5699 | console.log('flags', flags)
|
5700 |
|
5701 | tokens.requireToken("from");
|
5702 | const root = parser.parseElement("expression", tokens);
|
5703 |
|
5704 | return {
|
5705 | args: [root, re],
|
5706 | op(ctx, root, re) {
|
5707 | ctx.result = new RegExpIterable(re, flags, root);
|
5708 | return runtime.findNext(this, ctx);
|
5709 | }
|
5710 | }
|
5711 | }
|
5712 | });
|
5713 |
|
5714 | parser.addCommand("increment", function (parser, runtime, tokens) {
|
5715 | if (!tokens.matchToken("increment")) return;
|
5716 | var amountExpr;
|
5717 |
|
5718 |
|
5719 | var target = parser.parseElement("assignableExpression", tokens);
|
5720 |
|
5721 |
|
5722 | if (tokens.matchToken("by")) {
|
5723 | amountExpr = parser.requireElement("expression", tokens);
|
5724 | }
|
5725 |
|
5726 | var implicitIncrementOp = {
|
5727 | type: "implicitIncrementOp",
|
5728 | target: target,
|
5729 | args: [target, amountExpr],
|
5730 | op: function (context, targetValue, amount) {
|
5731 | targetValue = targetValue ? parseFloat(targetValue) : 0;
|
5732 | amount = amountExpr ? parseFloat(amount) : 1;
|
5733 | var newValue = targetValue + amount;
|
5734 | context.result = newValue;
|
5735 | return newValue;
|
5736 | },
|
5737 | evaluate: function (context) {
|
5738 | return runtime.unifiedEval(this, context);
|
5739 | }
|
5740 | };
|
5741 |
|
5742 | return makeSetter(parser, runtime, tokens, target, implicitIncrementOp);
|
5743 | });
|
5744 |
|
5745 | parser.addCommand("decrement", function (parser, runtime, tokens) {
|
5746 | if (!tokens.matchToken("decrement")) return;
|
5747 | var amountExpr;
|
5748 |
|
5749 |
|
5750 | var target = parser.parseElement("assignableExpression", tokens);
|
5751 |
|
5752 |
|
5753 | if (tokens.matchToken("by")) {
|
5754 | amountExpr = parser.requireElement("expression", tokens);
|
5755 | }
|
5756 |
|
5757 | var implicitDecrementOp = {
|
5758 | type: "implicitDecrementOp",
|
5759 | target: target,
|
5760 | args: [target, amountExpr],
|
5761 | op: function (context, targetValue, amount) {
|
5762 | targetValue = targetValue ? parseFloat(targetValue) : 0;
|
5763 | amount = amountExpr ? parseFloat(amount) : 1;
|
5764 | var newValue = targetValue - amount;
|
5765 | context.result = newValue;
|
5766 | return newValue;
|
5767 | },
|
5768 | evaluate: function (context) {
|
5769 | return runtime.unifiedEval(this, context);
|
5770 | }
|
5771 | };
|
5772 |
|
5773 | return makeSetter(parser, runtime, tokens, target, implicitDecrementOp);
|
5774 | });
|
5775 |
|
5776 | function parseConversionInfo(tokens, parser) {
|
5777 | var type = "text";
|
5778 | var conversion;
|
5779 | tokens.matchToken("a") || tokens.matchToken("an");
|
5780 | if (tokens.matchToken("json") || tokens.matchToken("Object")) {
|
5781 | type = "json";
|
5782 | } else if (tokens.matchToken("response")) {
|
5783 | type = "response";
|
5784 | } else if (tokens.matchToken("html")) {
|
5785 | type = "html";
|
5786 | } else if (tokens.matchToken("text")) {
|
5787 |
|
5788 | } else {
|
5789 | conversion = parser.requireElement("dotOrColonPath", tokens).evaluate();
|
5790 | }
|
5791 | return {type, conversion};
|
5792 | }
|
5793 |
|
5794 | parser.addCommand("fetch", function (parser, runtime, tokens) {
|
5795 | if (!tokens.matchToken("fetch")) return;
|
5796 | var url = parser.requireElement("stringLike", tokens);
|
5797 |
|
5798 | if (tokens.matchToken("as")) {
|
5799 | var conversionInfo = parseConversionInfo(tokens, parser);
|
5800 | }
|
5801 |
|
5802 | if (tokens.matchToken("with") && tokens.currentToken().value !== "{") {
|
5803 | var args = parser.parseElement("nakedNamedArgumentList", tokens);
|
5804 | } else {
|
5805 | var args = parser.parseElement("objectLiteral", tokens);
|
5806 | }
|
5807 |
|
5808 | if (conversionInfo == null && tokens.matchToken("as")) {
|
5809 | conversionInfo = parseConversionInfo(tokens, parser);
|
5810 | }
|
5811 |
|
5812 | var type = conversionInfo ? conversionInfo.type : "text";
|
5813 | var conversion = conversionInfo ? conversionInfo.conversion : null
|
5814 |
|
5815 |
|
5816 | var fetchCmd = {
|
5817 | url: url,
|
5818 | argExpressions: args,
|
5819 | args: [url, args],
|
5820 | op: function (context, url, args) {
|
5821 | var detail = args || {};
|
5822 | detail["sender"] = context.me;
|
5823 | detail["headers"] = detail["headers"] || {}
|
5824 | var abortController = new AbortController();
|
5825 | let abortListener = context.me.addEventListener('fetch:abort', function(){
|
5826 | abortController.abort();
|
5827 | }, {once: true});
|
5828 | detail['signal'] = abortController.signal;
|
5829 | runtime.triggerEvent(context.me, "hyperscript:beforeFetch", detail);
|
5830 | runtime.triggerEvent(context.me, "fetch:beforeRequest", detail);
|
5831 | args = detail;
|
5832 | var finished = false;
|
5833 | if (args.timeout) {
|
5834 | setTimeout(function () {
|
5835 | if (!finished) {
|
5836 | abortController.abort();
|
5837 | }
|
5838 | }, args.timeout);
|
5839 | }
|
5840 | return fetch(url, args)
|
5841 | .then(function (resp) {
|
5842 | let resultDetails = {response:resp};
|
5843 | runtime.triggerEvent(context.me, "fetch:afterResponse", resultDetails);
|
5844 | resp = resultDetails.response;
|
5845 |
|
5846 | if (type === "response") {
|
5847 | context.result = resp;
|
5848 | runtime.triggerEvent(context.me, "fetch:afterRequest", {result:resp});
|
5849 | finished = true;
|
5850 | return runtime.findNext(fetchCmd, context);
|
5851 | }
|
5852 | if (type === "json") {
|
5853 | return resp.json().then(function (result) {
|
5854 | context.result = result;
|
5855 | runtime.triggerEvent(context.me, "fetch:afterRequest", {result});
|
5856 | finished = true;
|
5857 | return runtime.findNext(fetchCmd, context);
|
5858 | });
|
5859 | }
|
5860 | return resp.text().then(function (result) {
|
5861 | if (conversion) result = runtime.convertValue(result, conversion);
|
5862 |
|
5863 | if (type === "html") result = runtime.convertValue(result, "Fragment");
|
5864 |
|
5865 | context.result = result;
|
5866 | runtime.triggerEvent(context.me, "fetch:afterRequest", {result});
|
5867 | finished = true;
|
5868 | return runtime.findNext(fetchCmd, context);
|
5869 | });
|
5870 | })
|
5871 | .catch(function (reason) {
|
5872 | runtime.triggerEvent(context.me, "fetch:error", {
|
5873 | reason: reason,
|
5874 | });
|
5875 | throw reason;
|
5876 | }).finally(function(){
|
5877 | context.me.removeEventListener('fetch:abort', abortListener);
|
5878 | });
|
5879 | },
|
5880 | };
|
5881 | return fetchCmd;
|
5882 | });
|
5883 | }
|
5884 |
|
5885 | function hyperscriptWebGrammar(parser) {
|
5886 | parser.addCommand("settle", function (parser, runtime, tokens) {
|
5887 | if (tokens.matchToken("settle")) {
|
5888 | if (!parser.commandBoundary(tokens.currentToken())) {
|
5889 | var onExpr = parser.requireElement("expression", tokens);
|
5890 | } else {
|
5891 | var onExpr = parser.requireElement("implicitMeTarget", tokens);
|
5892 | }
|
5893 |
|
5894 | var settleCommand = {
|
5895 | type: "settleCmd",
|
5896 | args: [onExpr],
|
5897 | op: function (context, on) {
|
5898 | runtime.nullCheck(on, onExpr);
|
5899 | var resolve = null;
|
5900 | var resolved = false;
|
5901 | var transitionStarted = false;
|
5902 |
|
5903 | var promise = new Promise(function (r) {
|
5904 | resolve = r;
|
5905 | });
|
5906 |
|
5907 |
|
5908 | on.addEventListener(
|
5909 | "transitionstart",
|
5910 | function () {
|
5911 | transitionStarted = true;
|
5912 | },
|
5913 | { once: true }
|
5914 | );
|
5915 |
|
5916 |
|
5917 | setTimeout(function () {
|
5918 | if (!transitionStarted && !resolved) {
|
5919 | resolve(runtime.findNext(settleCommand, context));
|
5920 | }
|
5921 | }, 500);
|
5922 |
|
5923 |
|
5924 | on.addEventListener(
|
5925 | "transitionend",
|
5926 | function () {
|
5927 | if (!resolved) {
|
5928 | resolve(runtime.findNext(settleCommand, context));
|
5929 | }
|
5930 | },
|
5931 | { once: true }
|
5932 | );
|
5933 | return promise;
|
5934 | },
|
5935 | execute: function (context) {
|
5936 | return runtime.unifiedExec(this, context);
|
5937 | },
|
5938 | };
|
5939 | return settleCommand;
|
5940 | }
|
5941 | });
|
5942 |
|
5943 | parser.addCommand("add", function (parser, runtime, tokens) {
|
5944 | if (tokens.matchToken("add")) {
|
5945 | var classRef = parser.parseElement("classRef", tokens);
|
5946 | var attributeRef = null;
|
5947 | var cssDeclaration = null;
|
5948 | if (classRef == null) {
|
5949 | attributeRef = parser.parseElement("attributeRef", tokens);
|
5950 | if (attributeRef == null) {
|
5951 | cssDeclaration = parser.parseElement("styleLiteral", tokens);
|
5952 | if (cssDeclaration == null) {
|
5953 | parser.raiseParseError(tokens, "Expected either a class reference or attribute expression");
|
5954 | }
|
5955 | }
|
5956 | } else {
|
5957 | var classRefs = [classRef];
|
5958 | while ((classRef = parser.parseElement("classRef", tokens))) {
|
5959 | classRefs.push(classRef);
|
5960 | }
|
5961 | }
|
5962 |
|
5963 | if (tokens.matchToken("to")) {
|
5964 | var toExpr = parser.requireElement("expression", tokens);
|
5965 | } else {
|
5966 | var toExpr = parser.requireElement("implicitMeTarget", tokens);
|
5967 | }
|
5968 |
|
5969 | if (tokens.matchToken("when")) {
|
5970 | if (cssDeclaration) {
|
5971 | parser.raiseParseError(tokens, "Only class and properties are supported with a when clause")
|
5972 | }
|
5973 | var when = parser.requireElement("expression", tokens);
|
5974 | }
|
5975 |
|
5976 | if (classRefs) {
|
5977 | return {
|
5978 | classRefs: classRefs,
|
5979 | to: toExpr,
|
5980 | args: [toExpr, classRefs],
|
5981 | op: function (context, to, classRefs) {
|
5982 | runtime.nullCheck(to, toExpr);
|
5983 | runtime.forEach(classRefs, function (classRef) {
|
5984 | runtime.implicitLoop(to, function (target) {
|
5985 | if (when) {
|
5986 | context.result = target;
|
5987 | let whenResult = runtime.evaluateNoPromise(when, context);
|
5988 | if (whenResult) {
|
5989 | if (target instanceof Element) target.classList.add(classRef.className);
|
5990 | } else {
|
5991 | if (target instanceof Element) target.classList.remove(classRef.className);
|
5992 | }
|
5993 | context.result = null;
|
5994 | } else {
|
5995 | if (target instanceof Element) target.classList.add(classRef.className);
|
5996 | }
|
5997 | });
|
5998 | });
|
5999 | return runtime.findNext(this, context);
|
6000 | },
|
6001 | };
|
6002 | } else if (attributeRef) {
|
6003 | return {
|
6004 | type: "addCmd",
|
6005 | attributeRef: attributeRef,
|
6006 | to: toExpr,
|
6007 | args: [toExpr],
|
6008 | op: function (context, to, attrRef) {
|
6009 | runtime.nullCheck(to, toExpr);
|
6010 | runtime.implicitLoop(to, function (target) {
|
6011 | if (when) {
|
6012 | context.result = target;
|
6013 | let whenResult = runtime.evaluateNoPromise(when, context);
|
6014 | if (whenResult) {
|
6015 | target.setAttribute(attributeRef.name, attributeRef.value);
|
6016 | } else {
|
6017 | target.removeAttribute(attributeRef.name);
|
6018 | }
|
6019 | context.result = null;
|
6020 | } else {
|
6021 | target.setAttribute(attributeRef.name, attributeRef.value);
|
6022 | }
|
6023 | });
|
6024 | return runtime.findNext(this, context);
|
6025 | },
|
6026 | execute: function (ctx) {
|
6027 | return runtime.unifiedExec(this, ctx);
|
6028 | },
|
6029 | };
|
6030 | } else {
|
6031 | return {
|
6032 | type: "addCmd",
|
6033 | cssDeclaration: cssDeclaration,
|
6034 | to: toExpr,
|
6035 | args: [toExpr, cssDeclaration],
|
6036 | op: function (context, to, css) {
|
6037 | runtime.nullCheck(to, toExpr);
|
6038 | runtime.implicitLoop(to, function (target) {
|
6039 | target.style.cssText += css;
|
6040 | });
|
6041 | return runtime.findNext(this, context);
|
6042 | },
|
6043 | execute: function (ctx) {
|
6044 | return runtime.unifiedExec(this, ctx);
|
6045 | },
|
6046 | };
|
6047 | }
|
6048 | }
|
6049 | });
|
6050 |
|
6051 | parser.addGrammarElement("styleLiteral", function (parser, runtime, tokens) {
|
6052 | if (!tokens.matchOpToken("{")) return;
|
6053 |
|
6054 | var stringParts = [""]
|
6055 | var exprs = []
|
6056 |
|
6057 | while (tokens.hasMore()) {
|
6058 | if (tokens.matchOpToken("\\")) {
|
6059 | tokens.consumeToken();
|
6060 | } else if (tokens.matchOpToken("}")) {
|
6061 | break;
|
6062 | } else if (tokens.matchToken("$")) {
|
6063 | var opencurly = tokens.matchOpToken("{");
|
6064 | var expr = parser.parseElement("expression", tokens);
|
6065 | if (opencurly) tokens.requireOpToken("}");
|
6066 |
|
6067 | exprs.push(expr)
|
6068 | stringParts.push("")
|
6069 | } else {
|
6070 | var tok = tokens.consumeToken();
|
6071 | stringParts[stringParts.length-1] += tokens.source.substring(tok.start, tok.end);
|
6072 | }
|
6073 |
|
6074 | stringParts[stringParts.length-1] += tokens.lastWhitespace();
|
6075 | }
|
6076 |
|
6077 | return {
|
6078 | type: "styleLiteral",
|
6079 | args: [exprs],
|
6080 | op: function (ctx, exprs) {
|
6081 | var rv = "";
|
6082 |
|
6083 | stringParts.forEach(function (part, idx) {
|
6084 | rv += part;
|
6085 | if (idx in exprs) rv += exprs[idx];
|
6086 | });
|
6087 |
|
6088 | return rv;
|
6089 | },
|
6090 | evaluate: function(ctx) {
|
6091 | return runtime.unifiedEval(this, ctx);
|
6092 | }
|
6093 | }
|
6094 | })
|
6095 |
|
6096 | parser.addCommand("remove", function (parser, runtime, tokens) {
|
6097 | if (tokens.matchToken("remove")) {
|
6098 | var classRef = parser.parseElement("classRef", tokens);
|
6099 | var attributeRef = null;
|
6100 | var elementExpr = null;
|
6101 | if (classRef == null) {
|
6102 | attributeRef = parser.parseElement("attributeRef", tokens);
|
6103 | if (attributeRef == null) {
|
6104 | elementExpr = parser.parseElement("expression", tokens);
|
6105 | if (elementExpr == null) {
|
6106 | parser.raiseParseError(
|
6107 | tokens,
|
6108 | "Expected either a class reference, attribute expression or value expression"
|
6109 | );
|
6110 | }
|
6111 | }
|
6112 | } else {
|
6113 | var classRefs = [classRef];
|
6114 | while ((classRef = parser.parseElement("classRef", tokens))) {
|
6115 | classRefs.push(classRef);
|
6116 | }
|
6117 | }
|
6118 |
|
6119 | if (tokens.matchToken("from")) {
|
6120 | var fromExpr = parser.requireElement("expression", tokens);
|
6121 | } else {
|
6122 | if (elementExpr == null) {
|
6123 | var fromExpr = parser.requireElement("implicitMeTarget", tokens);
|
6124 | }
|
6125 | }
|
6126 |
|
6127 | if (elementExpr) {
|
6128 | return {
|
6129 | elementExpr: elementExpr,
|
6130 | from: fromExpr,
|
6131 | args: [elementExpr, fromExpr],
|
6132 | op: function (context, element, from) {
|
6133 | runtime.nullCheck(element, elementExpr);
|
6134 | runtime.implicitLoop(element, function (target) {
|
6135 | if (target.parentElement && (from == null || from.contains(target))) {
|
6136 | target.parentElement.removeChild(target);
|
6137 | }
|
6138 | });
|
6139 | return runtime.findNext(this, context);
|
6140 | },
|
6141 | };
|
6142 | } else {
|
6143 | return {
|
6144 | classRefs: classRefs,
|
6145 | attributeRef: attributeRef,
|
6146 | elementExpr: elementExpr,
|
6147 | from: fromExpr,
|
6148 | args: [classRefs, fromExpr],
|
6149 | op: function (context, classRefs, from) {
|
6150 | runtime.nullCheck(from, fromExpr);
|
6151 | if (classRefs) {
|
6152 | runtime.forEach(classRefs, function (classRef) {
|
6153 | runtime.implicitLoop(from, function (target) {
|
6154 | target.classList.remove(classRef.className);
|
6155 | });
|
6156 | });
|
6157 | } else {
|
6158 | runtime.implicitLoop(from, function (target) {
|
6159 | target.removeAttribute(attributeRef.name);
|
6160 | });
|
6161 | }
|
6162 | return runtime.findNext(this, context);
|
6163 | },
|
6164 | };
|
6165 | }
|
6166 | }
|
6167 | });
|
6168 |
|
6169 | parser.addCommand("toggle", function (parser, runtime, tokens) {
|
6170 | if (tokens.matchToken("toggle")) {
|
6171 | tokens.matchAnyToken("the", "my");
|
6172 | if (tokens.currentToken().type === "STYLE_REF") {
|
6173 | let styleRef = tokens.consumeToken();
|
6174 | var name = styleRef.value.substr(1);
|
6175 | var visibility = true;
|
6176 | var hideShowStrategy = resolveStrategy(parser, tokens, name);
|
6177 | if (tokens.matchToken("of")) {
|
6178 | tokens.pushFollow("with");
|
6179 | try {
|
6180 | var onExpr = parser.requireElement("expression", tokens);
|
6181 | } finally {
|
6182 | tokens.popFollow();
|
6183 | }
|
6184 | } else {
|
6185 | var onExpr = parser.requireElement("implicitMeTarget", tokens);
|
6186 | }
|
6187 | } else if (tokens.matchToken("between")) {
|
6188 | var between = true;
|
6189 | var classRef = parser.parseElement("classRef", tokens);
|
6190 | tokens.requireToken("and");
|
6191 | var classRef2 = parser.requireElement("classRef", tokens);
|
6192 | } else {
|
6193 | var classRef = parser.parseElement("classRef", tokens);
|
6194 | var attributeRef = null;
|
6195 | if (classRef == null) {
|
6196 | attributeRef = parser.parseElement("attributeRef", tokens);
|
6197 | if (attributeRef == null) {
|
6198 | parser.raiseParseError(tokens, "Expected either a class reference or attribute expression");
|
6199 | }
|
6200 | } else {
|
6201 | var classRefs = [classRef];
|
6202 | while ((classRef = parser.parseElement("classRef", tokens))) {
|
6203 | classRefs.push(classRef);
|
6204 | }
|
6205 | }
|
6206 | }
|
6207 |
|
6208 | if (visibility !== true) {
|
6209 | if (tokens.matchToken("on")) {
|
6210 | var onExpr = parser.requireElement("expression", tokens);
|
6211 | } else {
|
6212 | var onExpr = parser.requireElement("implicitMeTarget", tokens);
|
6213 | }
|
6214 | }
|
6215 |
|
6216 | if (tokens.matchToken("for")) {
|
6217 | var time = parser.requireElement("expression", tokens);
|
6218 | } else if (tokens.matchToken("until")) {
|
6219 | var evt = parser.requireElement("dotOrColonPath", tokens, "Expected event name");
|
6220 | if (tokens.matchToken("from")) {
|
6221 | var from = parser.requireElement("expression", tokens);
|
6222 | }
|
6223 | }
|
6224 |
|
6225 | var toggleCmd = {
|
6226 | classRef: classRef,
|
6227 | classRef2: classRef2,
|
6228 | classRefs: classRefs,
|
6229 | attributeRef: attributeRef,
|
6230 | on: onExpr,
|
6231 | time: time,
|
6232 | evt: evt,
|
6233 | from: from,
|
6234 | toggle: function (on, classRef, classRef2, classRefs) {
|
6235 | runtime.nullCheck(on, onExpr);
|
6236 | if (visibility) {
|
6237 | runtime.implicitLoop(on, function (target) {
|
6238 | hideShowStrategy("toggle", target);
|
6239 | });
|
6240 | } else if (between) {
|
6241 | runtime.implicitLoop(on, function (target) {
|
6242 | if (target.classList.contains(classRef.className)) {
|
6243 | target.classList.remove(classRef.className);
|
6244 | target.classList.add(classRef2.className);
|
6245 | } else {
|
6246 | target.classList.add(classRef.className);
|
6247 | target.classList.remove(classRef2.className);
|
6248 | }
|
6249 | });
|
6250 | } else if (classRefs) {
|
6251 | runtime.forEach(classRefs, function (classRef) {
|
6252 | runtime.implicitLoop(on, function (target) {
|
6253 | target.classList.toggle(classRef.className);
|
6254 | });
|
6255 | });
|
6256 | } else {
|
6257 | runtime.forEach(on, function (target) {
|
6258 | if (target.hasAttribute(attributeRef.name)) {
|
6259 | target.removeAttribute(attributeRef.name);
|
6260 | } else {
|
6261 | target.setAttribute(attributeRef.name, attributeRef.value);
|
6262 | }
|
6263 | });
|
6264 | }
|
6265 | },
|
6266 | args: [onExpr, time, evt, from, classRef, classRef2, classRefs],
|
6267 | op: function (context, on, time, evt, from, classRef, classRef2, classRefs) {
|
6268 | if (time) {
|
6269 | return new Promise(function (resolve) {
|
6270 | toggleCmd.toggle(on, classRef, classRef2, classRefs);
|
6271 | setTimeout(function () {
|
6272 | toggleCmd.toggle(on, classRef, classRef2, classRefs);
|
6273 | resolve(runtime.findNext(toggleCmd, context));
|
6274 | }, time);
|
6275 | });
|
6276 | } else if (evt) {
|
6277 | return new Promise(function (resolve) {
|
6278 | var target = from || context.me;
|
6279 | target.addEventListener(
|
6280 | evt,
|
6281 | function () {
|
6282 | toggleCmd.toggle(on, classRef, classRef2, classRefs);
|
6283 | resolve(runtime.findNext(toggleCmd, context));
|
6284 | },
|
6285 | { once: true }
|
6286 | );
|
6287 | toggleCmd.toggle(on, classRef, classRef2, classRefs);
|
6288 | });
|
6289 | } else {
|
6290 | this.toggle(on, classRef, classRef2, classRefs);
|
6291 | return runtime.findNext(toggleCmd, context);
|
6292 | }
|
6293 | },
|
6294 | };
|
6295 | return toggleCmd;
|
6296 | }
|
6297 | });
|
6298 |
|
6299 | var HIDE_SHOW_STRATEGIES = {
|
6300 | display: function (op, element, arg) {
|
6301 | if (arg) {
|
6302 | element.style.display = arg;
|
6303 | } else if (op === "toggle") {
|
6304 | if (getComputedStyle(element).display === "none") {
|
6305 | HIDE_SHOW_STRATEGIES.display("show", element, arg);
|
6306 | } else {
|
6307 | HIDE_SHOW_STRATEGIES.display("hide", element, arg);
|
6308 | }
|
6309 | } else if (op === "hide") {
|
6310 | const internalData = parser.runtime.getInternalData(element);
|
6311 | if (internalData.originalDisplay == null) {
|
6312 | internalData.originalDisplay = element.style.display;
|
6313 | }
|
6314 | element.style.display = "none";
|
6315 | } else {
|
6316 | const internalData = parser.runtime.getInternalData(element);
|
6317 | if (internalData.originalDisplay && internalData.originalDisplay !== 'none') {
|
6318 | element.style.display = internalData.originalDisplay;
|
6319 | } else {
|
6320 | element.style.removeProperty('display');
|
6321 | }
|
6322 | }
|
6323 | },
|
6324 | visibility: function (op, element, arg) {
|
6325 | if (arg) {
|
6326 | element.style.visibility = arg;
|
6327 | } else if (op === "toggle") {
|
6328 | if (getComputedStyle(element).visibility === "hidden") {
|
6329 | HIDE_SHOW_STRATEGIES.visibility("show", element, arg);
|
6330 | } else {
|
6331 | HIDE_SHOW_STRATEGIES.visibility("hide", element, arg);
|
6332 | }
|
6333 | } else if (op === "hide") {
|
6334 | element.style.visibility = "hidden";
|
6335 | } else {
|
6336 | element.style.visibility = "visible";
|
6337 | }
|
6338 | },
|
6339 | opacity: function (op, element, arg) {
|
6340 | if (arg) {
|
6341 | element.style.opacity = arg;
|
6342 | } else if (op === "toggle") {
|
6343 | if (getComputedStyle(element).opacity === "0") {
|
6344 | HIDE_SHOW_STRATEGIES.opacity("show", element, arg);
|
6345 | } else {
|
6346 | HIDE_SHOW_STRATEGIES.opacity("hide", element, arg);
|
6347 | }
|
6348 | } else if (op === "hide") {
|
6349 | element.style.opacity = "0";
|
6350 | } else {
|
6351 | element.style.opacity = "1";
|
6352 | }
|
6353 | },
|
6354 | };
|
6355 |
|
6356 | var parseShowHideTarget = function (parser, runtime, tokens) {
|
6357 | var target;
|
6358 | var currentTokenValue = tokens.currentToken();
|
6359 | if (currentTokenValue.value === "when" || currentTokenValue.value === "with" || parser.commandBoundary(currentTokenValue)) {
|
6360 | target = parser.parseElement("implicitMeTarget", tokens);
|
6361 | } else {
|
6362 | target = parser.parseElement("expression", tokens);
|
6363 | }
|
6364 | return target;
|
6365 | };
|
6366 |
|
6367 | var resolveStrategy = function (parser, tokens, name) {
|
6368 | var configDefault = config.defaultHideShowStrategy;
|
6369 | var strategies = HIDE_SHOW_STRATEGIES;
|
6370 | if (config.hideShowStrategies) {
|
6371 | strategies = Object.assign(strategies, config.hideShowStrategies);
|
6372 | }
|
6373 | name = name || configDefault || "display";
|
6374 | var value = strategies[name];
|
6375 | if (value == null) {
|
6376 | parser.raiseParseError(tokens, "Unknown show/hide strategy : " + name);
|
6377 | }
|
6378 | return value;
|
6379 | };
|
6380 |
|
6381 | parser.addCommand("hide", function (parser, runtime, tokens) {
|
6382 | if (tokens.matchToken("hide")) {
|
6383 | var targetExpr = parseShowHideTarget(parser, runtime, tokens);
|
6384 |
|
6385 | var name = null;
|
6386 | if (tokens.matchToken("with")) {
|
6387 | name = tokens.requireTokenType("IDENTIFIER", "STYLE_REF").value;
|
6388 | if (name.indexOf("*") === 0) {
|
6389 | name = name.substr(1);
|
6390 | }
|
6391 | }
|
6392 | var hideShowStrategy = resolveStrategy(parser, tokens, name);
|
6393 |
|
6394 | return {
|
6395 | target: targetExpr,
|
6396 | args: [targetExpr],
|
6397 | op: function (ctx, target) {
|
6398 | runtime.nullCheck(target, targetExpr);
|
6399 | runtime.implicitLoop(target, function (elt) {
|
6400 | hideShowStrategy("hide", elt);
|
6401 | });
|
6402 | return runtime.findNext(this, ctx);
|
6403 | },
|
6404 | };
|
6405 | }
|
6406 | });
|
6407 |
|
6408 | parser.addCommand("show", function (parser, runtime, tokens) {
|
6409 | if (tokens.matchToken("show")) {
|
6410 | var targetExpr = parseShowHideTarget(parser, runtime, tokens);
|
6411 |
|
6412 | var name = null;
|
6413 | if (tokens.matchToken("with")) {
|
6414 | name = tokens.requireTokenType("IDENTIFIER", "STYLE_REF").value;
|
6415 | if (name.indexOf("*") === 0) {
|
6416 | name = name.substr(1);
|
6417 | }
|
6418 | }
|
6419 | var arg = null;
|
6420 | if (tokens.matchOpToken(":")) {
|
6421 | var tokenArr = tokens.consumeUntilWhitespace();
|
6422 | tokens.matchTokenType("WHITESPACE");
|
6423 | arg = tokenArr
|
6424 | .map(function (t) {
|
6425 | return t.value;
|
6426 | })
|
6427 | .join("");
|
6428 | }
|
6429 |
|
6430 | if (tokens.matchToken("when")) {
|
6431 | var when = parser.requireElement("expression", tokens);
|
6432 | }
|
6433 |
|
6434 | var hideShowStrategy = resolveStrategy(parser, tokens, name);
|
6435 |
|
6436 | return {
|
6437 | target: targetExpr,
|
6438 | when: when,
|
6439 | args: [targetExpr],
|
6440 | op: function (ctx, target) {
|
6441 | runtime.nullCheck(target, targetExpr);
|
6442 | runtime.implicitLoop(target, function (elt) {
|
6443 | if (when) {
|
6444 | ctx.result = elt;
|
6445 | let whenResult = runtime.evaluateNoPromise(when, ctx);
|
6446 | if (whenResult) {
|
6447 | hideShowStrategy("show", elt, arg);
|
6448 | } else {
|
6449 | hideShowStrategy("hide", elt);
|
6450 | }
|
6451 | ctx.result = null;
|
6452 | } else {
|
6453 | hideShowStrategy("show", elt, arg);
|
6454 | }
|
6455 | });
|
6456 | return runtime.findNext(this, ctx);
|
6457 | },
|
6458 | };
|
6459 | }
|
6460 | });
|
6461 |
|
6462 | parser.addCommand("take", function (parser, runtime, tokens) {
|
6463 | if (tokens.matchToken("take")) {
|
6464 | var classRef = parser.requireElement("classRef", tokens);
|
6465 |
|
6466 | if (tokens.matchToken("from")) {
|
6467 | var fromExpr = parser.requireElement("expression", tokens);
|
6468 | } else {
|
6469 | var fromExpr = classRef;
|
6470 | }
|
6471 |
|
6472 | if (tokens.matchToken("for")) {
|
6473 | var forExpr = parser.requireElement("expression", tokens);
|
6474 | } else {
|
6475 | var forExpr = parser.requireElement("implicitMeTarget", tokens);
|
6476 | }
|
6477 |
|
6478 | var takeCmd = {
|
6479 | classRef: classRef,
|
6480 | from: fromExpr,
|
6481 | forElt: forExpr,
|
6482 | args: [classRef, fromExpr, forExpr],
|
6483 | op: function (context, eltColl, from, forElt) {
|
6484 | runtime.nullCheck(from, fromExpr);
|
6485 | runtime.nullCheck(forElt, forExpr);
|
6486 | var clazz = eltColl.className;
|
6487 | runtime.implicitLoop(from, function (target) {
|
6488 | target.classList.remove(clazz);
|
6489 | });
|
6490 | runtime.implicitLoop(forElt, function (target) {
|
6491 | target.classList.add(clazz);
|
6492 | });
|
6493 | return runtime.findNext(this, context);
|
6494 | },
|
6495 | };
|
6496 | return takeCmd;
|
6497 | }
|
6498 | });
|
6499 |
|
6500 | function putInto(runtime, context, prop, valueToPut) {
|
6501 | if (prop != null) {
|
6502 | var value = runtime.resolveSymbol(prop, context);
|
6503 | } else {
|
6504 | var value = context;
|
6505 | }
|
6506 | if (value instanceof Element || value instanceof HTMLDocument) {
|
6507 | while (value.firstChild) value.removeChild(value.firstChild);
|
6508 | value.append(parser.runtime.convertValue(valueToPut, "Fragment"));
|
6509 | runtime.processNode(value);
|
6510 | } else {
|
6511 | if (prop != null) {
|
6512 | runtime.setSymbol(prop, context, null, valueToPut);
|
6513 | } else {
|
6514 | throw "Don't know how to put a value into " + typeof context;
|
6515 | }
|
6516 | }
|
6517 | }
|
6518 |
|
6519 | parser.addCommand("put", function (parser, runtime, tokens) {
|
6520 | if (tokens.matchToken("put")) {
|
6521 | var value = parser.requireElement("expression", tokens);
|
6522 |
|
6523 | var operationToken = tokens.matchAnyToken("into", "before", "after");
|
6524 |
|
6525 | if (operationToken == null && tokens.matchToken("at")) {
|
6526 | tokens.matchToken("the");
|
6527 | operationToken = tokens.matchAnyToken("start", "end");
|
6528 | tokens.requireToken("of");
|
6529 | }
|
6530 |
|
6531 | if (operationToken == null) {
|
6532 | parser.raiseParseError(tokens, "Expected one of 'into', 'before', 'at start of', 'at end of', 'after'");
|
6533 | }
|
6534 | var target = parser.requireElement("expression", tokens);
|
6535 |
|
6536 | var operation = operationToken.value;
|
6537 |
|
6538 | var arrayIndex = false;
|
6539 | var symbolWrite = false;
|
6540 | var rootExpr = null;
|
6541 | var prop = null;
|
6542 |
|
6543 | if (target.type === "arrayIndex" && operation === "into") {
|
6544 | arrayIndex = true;
|
6545 | prop = target.prop;
|
6546 | rootExpr = target.root;
|
6547 | } else if (target.prop && target.root && operation === "into") {
|
6548 | prop = target.prop.value;
|
6549 | rootExpr = target.root;
|
6550 | } else if (target.type === "symbol" && operation === "into") {
|
6551 | symbolWrite = true;
|
6552 | prop = target.name;
|
6553 | } else if (target.type === "attributeRef" && operation === "into") {
|
6554 | var attributeWrite = true;
|
6555 | prop = target.name;
|
6556 | rootExpr = parser.requireElement("implicitMeTarget", tokens);
|
6557 | } else if (target.type === "styleRef" && operation === "into") {
|
6558 | var styleWrite = true;
|
6559 | prop = target.name;
|
6560 | rootExpr = parser.requireElement("implicitMeTarget", tokens);
|
6561 | } else if (target.attribute && operation === "into") {
|
6562 | var attributeWrite = target.attribute.type === "attributeRef";
|
6563 | var styleWrite = target.attribute.type === "styleRef";
|
6564 | prop = target.attribute.name;
|
6565 | rootExpr = target.root;
|
6566 | } else {
|
6567 | rootExpr = target;
|
6568 | }
|
6569 |
|
6570 | var putCmd = {
|
6571 | target: target,
|
6572 | operation: operation,
|
6573 | symbolWrite: symbolWrite,
|
6574 | value: value,
|
6575 | args: [rootExpr, prop, value],
|
6576 | op: function (context, root, prop, valueToPut) {
|
6577 | if (symbolWrite) {
|
6578 | putInto(runtime, context, prop, valueToPut);
|
6579 | } else {
|
6580 | runtime.nullCheck(root, rootExpr);
|
6581 | if (operation === "into") {
|
6582 | if (attributeWrite) {
|
6583 | runtime.implicitLoop(root, function (elt) {
|
6584 | elt.setAttribute(prop, valueToPut);
|
6585 | });
|
6586 | } else if (styleWrite) {
|
6587 | runtime.implicitLoop(root, function (elt) {
|
6588 | elt.style[prop] = valueToPut;
|
6589 | });
|
6590 | } else if (arrayIndex) {
|
6591 | root[prop] = valueToPut;
|
6592 | } else {
|
6593 | runtime.implicitLoop(root, function (elt) {
|
6594 | putInto(runtime, elt, prop, valueToPut);
|
6595 | });
|
6596 | }
|
6597 | } else {
|
6598 | var op =
|
6599 | operation === "before"
|
6600 | ? Element.prototype.before
|
6601 | : operation === "after"
|
6602 | ? Element.prototype.after
|
6603 | : operation === "start"
|
6604 | ? Element.prototype.prepend
|
6605 | : operation === "end"
|
6606 | ? Element.prototype.append
|
6607 | : Element.prototype.append;
|
6608 |
|
6609 | runtime.implicitLoop(root, function (elt) {
|
6610 | op.call(
|
6611 | elt,
|
6612 | valueToPut instanceof Node
|
6613 | ? valueToPut
|
6614 | : runtime.convertValue(valueToPut, "Fragment")
|
6615 | );
|
6616 |
|
6617 | if (elt.parentElement) {
|
6618 | runtime.processNode(elt.parentElement);
|
6619 | } else {
|
6620 | runtime.processNode(elt);
|
6621 | }
|
6622 | });
|
6623 | }
|
6624 | }
|
6625 | return runtime.findNext(this, context);
|
6626 | },
|
6627 | };
|
6628 | return putCmd;
|
6629 | }
|
6630 | });
|
6631 |
|
6632 | function parsePseudopossessiveTarget(parser, runtime, tokens) {
|
6633 | var targets;
|
6634 | if (
|
6635 | tokens.matchToken("the") ||
|
6636 | tokens.matchToken("element") ||
|
6637 | tokens.matchToken("elements") ||
|
6638 | tokens.currentToken().type === "CLASS_REF" ||
|
6639 | tokens.currentToken().type === "ID_REF" ||
|
6640 | (tokens.currentToken().op && tokens.currentToken().value === "<")
|
6641 | ) {
|
6642 | parser.possessivesDisabled = true;
|
6643 | try {
|
6644 | targets = parser.parseElement("expression", tokens);
|
6645 | } finally {
|
6646 | delete parser.possessivesDisabled;
|
6647 | }
|
6648 |
|
6649 | if (tokens.matchOpToken("'")) {
|
6650 | tokens.requireToken("s");
|
6651 | }
|
6652 | } else if (tokens.currentToken().type === "IDENTIFIER" && tokens.currentToken().value === "its") {
|
6653 | var identifier = tokens.matchToken("its");
|
6654 | targets = {
|
6655 | type: "pseudopossessiveIts",
|
6656 | token: identifier,
|
6657 | name: identifier.value,
|
6658 | evaluate: function (context) {
|
6659 | return runtime.resolveSymbol("it", context);
|
6660 | },
|
6661 | };
|
6662 | } else {
|
6663 | tokens.matchToken("my") || tokens.matchToken("me");
|
6664 | targets = parser.parseElement("implicitMeTarget", tokens);
|
6665 | }
|
6666 | return targets;
|
6667 | }
|
6668 |
|
6669 | parser.addCommand("transition", function (parser, runtime, tokens) {
|
6670 | if (tokens.matchToken("transition")) {
|
6671 | var targetsExpr = parsePseudopossessiveTarget(parser, runtime, tokens);
|
6672 |
|
6673 | var properties = [];
|
6674 | var from = [];
|
6675 | var to = [];
|
6676 | var currentToken = tokens.currentToken();
|
6677 | while (
|
6678 | !parser.commandBoundary(currentToken) &&
|
6679 | currentToken.value !== "over" &&
|
6680 | currentToken.value !== "using"
|
6681 | ) {
|
6682 | if (tokens.currentToken().type === "STYLE_REF") {
|
6683 | let styleRef = tokens.consumeToken();
|
6684 | let styleProp = styleRef.value.substr(1);
|
6685 | properties.push({
|
6686 | type: "styleRefValue",
|
6687 | evaluate: function () {
|
6688 | return styleProp;
|
6689 | },
|
6690 | });
|
6691 | } else {
|
6692 | properties.push(parser.requireElement("stringLike", tokens));
|
6693 | }
|
6694 |
|
6695 | if (tokens.matchToken("from")) {
|
6696 | from.push(parser.requireElement("expression", tokens));
|
6697 | } else {
|
6698 | from.push(null);
|
6699 | }
|
6700 | tokens.requireToken("to");
|
6701 | if (tokens.matchToken("initial")) {
|
6702 | to.push({
|
6703 | type: "initial_literal",
|
6704 | evaluate : function(){
|
6705 | return "initial";
|
6706 | }
|
6707 | });
|
6708 | } else {
|
6709 | to.push(parser.requireElement("expression", tokens));
|
6710 | }
|
6711 | currentToken = tokens.currentToken();
|
6712 | }
|
6713 | if (tokens.matchToken("over")) {
|
6714 | var over = parser.requireElement("expression", tokens);
|
6715 | } else if (tokens.matchToken("using")) {
|
6716 | var using = parser.requireElement("expression", tokens);
|
6717 | }
|
6718 |
|
6719 | var transition = {
|
6720 | to: to,
|
6721 | args: [targetsExpr, properties, from, to, using, over],
|
6722 | op: function (context, targets, properties, from, to, using, over) {
|
6723 | runtime.nullCheck(targets, targetsExpr);
|
6724 | var promises = [];
|
6725 | runtime.implicitLoop(targets, function (target) {
|
6726 | var promise = new Promise(function (resolve, reject) {
|
6727 | var initialTransition = target.style.transition;
|
6728 | if (over) {
|
6729 | target.style.transition = "all " + over + "ms ease-in";
|
6730 | } else if (using) {
|
6731 | target.style.transition = using;
|
6732 | } else {
|
6733 | target.style.transition = config.defaultTransition;
|
6734 | }
|
6735 | var internalData = runtime.getInternalData(target);
|
6736 | var computedStyles = getComputedStyle(target);
|
6737 |
|
6738 | var initialStyles = {};
|
6739 | for (var i = 0; i < computedStyles.length; i++) {
|
6740 | var name = computedStyles[i];
|
6741 | var initialValue = computedStyles[name];
|
6742 | initialStyles[name] = initialValue;
|
6743 | }
|
6744 |
|
6745 |
|
6746 | if (!internalData.initalStyles) {
|
6747 | internalData.initalStyles = initialStyles;
|
6748 | }
|
6749 |
|
6750 | for (var i = 0; i < properties.length; i++) {
|
6751 | var property = properties[i];
|
6752 | var fromVal = from[i];
|
6753 | if (fromVal === "computed" || fromVal == null) {
|
6754 | target.style[property] = initialStyles[property];
|
6755 | } else {
|
6756 | target.style[property] = fromVal;
|
6757 | }
|
6758 | }
|
6759 |
|
6760 |
|
6761 | var transitionStarted = false;
|
6762 | var resolved = false;
|
6763 |
|
6764 | target.addEventListener(
|
6765 | "transitionend",
|
6766 | function () {
|
6767 | if (!resolved) {
|
6768 |
|
6769 | target.style.transition = initialTransition;
|
6770 | resolved = true;
|
6771 | resolve();
|
6772 | }
|
6773 | },
|
6774 | { once: true }
|
6775 | );
|
6776 |
|
6777 | target.addEventListener(
|
6778 | "transitionstart",
|
6779 | function () {
|
6780 | transitionStarted = true;
|
6781 | },
|
6782 | { once: true }
|
6783 | );
|
6784 |
|
6785 |
|
6786 | setTimeout(function () {
|
6787 | if (!resolved && !transitionStarted) {
|
6788 |
|
6789 | target.style.transition = initialTransition;
|
6790 | resolved = true;
|
6791 | resolve();
|
6792 | }
|
6793 | }, 100);
|
6794 |
|
6795 | setTimeout(function () {
|
6796 | var autoProps = [];
|
6797 | for (var i = 0; i < properties.length; i++) {
|
6798 | var property = properties[i];
|
6799 | var toVal = to[i];
|
6800 | if (toVal === "initial") {
|
6801 | var propertyValue = internalData.initalStyles[property];
|
6802 | target.style[property] = propertyValue;
|
6803 | } else {
|
6804 | target.style[property] = toVal;
|
6805 | }
|
6806 |
|
6807 | }
|
6808 | }, 0);
|
6809 | });
|
6810 | promises.push(promise);
|
6811 | });
|
6812 | return Promise.all(promises).then(function () {
|
6813 | return runtime.findNext(transition, context);
|
6814 | });
|
6815 | },
|
6816 | };
|
6817 | return transition;
|
6818 | }
|
6819 | });
|
6820 |
|
6821 | parser.addCommand("measure", function (parser, runtime, tokens) {
|
6822 | if (!tokens.matchToken("measure")) return;
|
6823 |
|
6824 | var targetExpr = parsePseudopossessiveTarget(parser, runtime, tokens);
|
6825 |
|
6826 | var propsToMeasure = [];
|
6827 | if (!parser.commandBoundary(tokens.currentToken()))
|
6828 | do {
|
6829 | propsToMeasure.push(tokens.matchTokenType("IDENTIFIER").value);
|
6830 | } while (tokens.matchOpToken(","));
|
6831 |
|
6832 | return {
|
6833 | properties: propsToMeasure,
|
6834 | args: [targetExpr],
|
6835 | op: function (ctx, target) {
|
6836 | runtime.nullCheck(target, targetExpr);
|
6837 | if (0 in target) target = target[0];
|
6838 | var rect = target.getBoundingClientRect();
|
6839 | var scroll = {
|
6840 | top: target.scrollTop,
|
6841 | left: target.scrollLeft,
|
6842 | topMax: target.scrollTopMax,
|
6843 | leftMax: target.scrollLeftMax,
|
6844 | height: target.scrollHeight,
|
6845 | width: target.scrollWidth,
|
6846 | };
|
6847 |
|
6848 | ctx.result = {
|
6849 | x: rect.x,
|
6850 | y: rect.y,
|
6851 | left: rect.left,
|
6852 | top: rect.top,
|
6853 | right: rect.right,
|
6854 | bottom: rect.bottom,
|
6855 | width: rect.width,
|
6856 | height: rect.height,
|
6857 | bounds: rect,
|
6858 |
|
6859 | scrollLeft: scroll.left,
|
6860 | scrollTop: scroll.top,
|
6861 | scrollLeftMax: scroll.leftMax,
|
6862 | scrollTopMax: scroll.topMax,
|
6863 | scrollWidth: scroll.width,
|
6864 | scrollHeight: scroll.height,
|
6865 | scroll: scroll,
|
6866 | };
|
6867 |
|
6868 | runtime.forEach(propsToMeasure, function (prop) {
|
6869 | if (prop in ctx.result) ctx.locals[prop] = ctx.result[prop];
|
6870 | else throw "No such measurement as " + prop;
|
6871 | });
|
6872 |
|
6873 | return runtime.findNext(this, ctx);
|
6874 | },
|
6875 | };
|
6876 | });
|
6877 |
|
6878 | parser.addLeafExpression("closestExpr", function (parser, runtime, tokens) {
|
6879 | if (tokens.matchToken("closest")) {
|
6880 | if (tokens.matchToken("parent")) {
|
6881 | var parentSearch = true;
|
6882 | }
|
6883 |
|
6884 | var css = null;
|
6885 | if (tokens.currentToken().type === "ATTRIBUTE_REF") {
|
6886 | var attributeRef = parser.requireElement("attributeRefAccess", tokens, null);
|
6887 | css = "[" + attributeRef.attribute.name + "]";
|
6888 | }
|
6889 |
|
6890 | if (css == null) {
|
6891 | var expr = parser.requireElement("expression", tokens);
|
6892 | if (expr.css == null) {
|
6893 | parser.raiseParseError(tokens, "Expected a CSS expression");
|
6894 | } else {
|
6895 | css = expr.css;
|
6896 | }
|
6897 | }
|
6898 |
|
6899 | if (tokens.matchToken("to")) {
|
6900 | var to = parser.parseElement("expression", tokens);
|
6901 | } else {
|
6902 | var to = parser.parseElement("implicitMeTarget", tokens);
|
6903 | }
|
6904 |
|
6905 | var closestExpr = {
|
6906 | type: "closestExpr",
|
6907 | parentSearch: parentSearch,
|
6908 | expr: expr,
|
6909 | css: css,
|
6910 | to: to,
|
6911 | args: [to],
|
6912 | op: function (ctx, to) {
|
6913 | if (to == null) {
|
6914 | return null;
|
6915 | } else {
|
6916 | let result = [];
|
6917 | runtime.implicitLoop(to, function(to){
|
6918 | if (parentSearch) {
|
6919 | result.push(to.parentElement ? to.parentElement.closest(css) : null);
|
6920 | } else {
|
6921 | result.push(to.closest(css));
|
6922 | }
|
6923 | })
|
6924 | if (runtime.shouldAutoIterate(to)) {
|
6925 | return result;
|
6926 | } else {
|
6927 | return result[0];
|
6928 | }
|
6929 | }
|
6930 | },
|
6931 | evaluate: function (context) {
|
6932 | return runtime.unifiedEval(this, context);
|
6933 | },
|
6934 | };
|
6935 |
|
6936 | if (attributeRef) {
|
6937 | attributeRef.root = closestExpr;
|
6938 | attributeRef.args = [closestExpr];
|
6939 | return attributeRef;
|
6940 | } else {
|
6941 | return closestExpr;
|
6942 | }
|
6943 | }
|
6944 | });
|
6945 |
|
6946 | parser.addCommand("go", function (parser, runtime, tokens) {
|
6947 | if (tokens.matchToken("go")) {
|
6948 | if (tokens.matchToken("back")) {
|
6949 | var back = true;
|
6950 | } else {
|
6951 | tokens.matchToken("to");
|
6952 | if (tokens.matchToken("url")) {
|
6953 | var target = parser.requireElement("stringLike", tokens);
|
6954 | var url = true;
|
6955 | if (tokens.matchToken("in")) {
|
6956 | tokens.requireToken("new");
|
6957 | tokens.requireToken("window");
|
6958 | var newWindow = true;
|
6959 | }
|
6960 | } else {
|
6961 | tokens.matchToken("the");
|
6962 | var verticalPosition = tokens.matchAnyToken("top", "middle", "bottom");
|
6963 | var horizontalPosition = tokens.matchAnyToken("left", "center", "right");
|
6964 | if (verticalPosition || horizontalPosition) {
|
6965 | tokens.requireToken("of");
|
6966 | }
|
6967 | var target = parser.requireElement("unaryExpression", tokens);
|
6968 |
|
6969 | var plusOrMinus = tokens.matchAnyOpToken("+", "-");
|
6970 | if (plusOrMinus) {
|
6971 | tokens.pushFollow("px");
|
6972 | try {
|
6973 | var offset = parser.requireElement("expression", tokens);
|
6974 | } finally {
|
6975 | tokens.popFollow();
|
6976 | }
|
6977 | }
|
6978 | tokens.matchToken("px");
|
6979 |
|
6980 | var smoothness = tokens.matchAnyToken("smoothly", "instantly");
|
6981 |
|
6982 | var scrollOptions = {};
|
6983 | if (verticalPosition) {
|
6984 | if (verticalPosition.value === "top") {
|
6985 | scrollOptions.block = "start";
|
6986 | } else if (verticalPosition.value === "bottom") {
|
6987 | scrollOptions.block = "end";
|
6988 | } else if (verticalPosition.value === "middle") {
|
6989 | scrollOptions.block = "center";
|
6990 | }
|
6991 | }
|
6992 |
|
6993 | if (horizontalPosition) {
|
6994 | if (horizontalPosition.value === "left") {
|
6995 | scrollOptions.inline = "start";
|
6996 | } else if (horizontalPosition.value === "center") {
|
6997 | scrollOptions.inline = "center";
|
6998 | } else if (horizontalPosition.value === "right") {
|
6999 | scrollOptions.inline = "end";
|
7000 | }
|
7001 | }
|
7002 |
|
7003 | if (smoothness) {
|
7004 | if (smoothness.value === "smoothly") {
|
7005 | scrollOptions.behavior = "smooth";
|
7006 | } else if (smoothness.value === "instantly") {
|
7007 | scrollOptions.behavior = "instant";
|
7008 | }
|
7009 | }
|
7010 | }
|
7011 | }
|
7012 |
|
7013 | var goCmd = {
|
7014 | target: target,
|
7015 | args: [target, offset],
|
7016 | op: function (ctx, to, offset) {
|
7017 | if (back) {
|
7018 | window.history.back();
|
7019 | } else if (url) {
|
7020 | if (to) {
|
7021 | if (newWindow) {
|
7022 | window.open(to);
|
7023 | } else {
|
7024 | window.location.href = to;
|
7025 | }
|
7026 | }
|
7027 | } else {
|
7028 | runtime.implicitLoop(to, function (target) {
|
7029 |
|
7030 | if (target === window) {
|
7031 | target = document.body;
|
7032 | }
|
7033 |
|
7034 | if(plusOrMinus) {
|
7035 |
|
7036 | var boundingRect = target.getBoundingClientRect();
|
7037 | let scrollShim = document.createElement('div');
|
7038 |
|
7039 | if (plusOrMinus.value === "-") {
|
7040 | var finalOffset = -offset;
|
7041 | } else {
|
7042 | var finalOffset = - -offset;
|
7043 | }
|
7044 |
|
7045 | scrollShim.style.position = 'absolute';
|
7046 | scrollShim.style.top = (boundingRect.x + finalOffset) + "px";
|
7047 | scrollShim.style.left = (boundingRect.y + finalOffset) + "px";
|
7048 | scrollShim.style.height = (boundingRect.height + (2 * finalOffset)) + "px";
|
7049 | scrollShim.style.width = (boundingRect.width + (2 * finalOffset)) + "px";
|
7050 | scrollShim.style.zIndex = "" + Number.MIN_SAFE_INTEGER;
|
7051 | scrollShim.style.opacity = "0";
|
7052 |
|
7053 | document.body.appendChild(scrollShim);
|
7054 | setTimeout(function () {
|
7055 | document.body.removeChild(scrollShim);
|
7056 | }, 100);
|
7057 |
|
7058 | target = scrollShim;
|
7059 | }
|
7060 |
|
7061 | target.scrollIntoView(scrollOptions);
|
7062 | });
|
7063 | }
|
7064 | return runtime.findNext(goCmd, ctx);
|
7065 | },
|
7066 | };
|
7067 | return goCmd;
|
7068 | }
|
7069 | });
|
7070 |
|
7071 | config.conversions.dynamicResolvers.push(function (str, node) {
|
7072 | if (!(str === "Values" || str.indexOf("Values:") === 0)) {
|
7073 | return;
|
7074 | }
|
7075 | var conversion = str.split(":")[1];
|
7076 |
|
7077 | var result = {};
|
7078 |
|
7079 | var implicitLoop = parser.runtime.implicitLoop.bind(parser.runtime);
|
7080 |
|
7081 | implicitLoop(node, function (/** @type HTMLInputElement */ node) {
|
7082 |
|
7083 | var input = getInputInfo(node);
|
7084 |
|
7085 | if (input !== undefined) {
|
7086 | result[input.name] = input.value;
|
7087 | return;
|
7088 | }
|
7089 |
|
7090 |
|
7091 | if (node.querySelectorAll != undefined) {
|
7092 |
|
7093 | var children = node.querySelectorAll("input,select,textarea");
|
7094 | children.forEach(appendValue);
|
7095 | }
|
7096 | });
|
7097 |
|
7098 | if (conversion) {
|
7099 | if (conversion === "JSON") {
|
7100 | return JSON.stringify(result);
|
7101 | } else if (conversion === "Form") {
|
7102 |
|
7103 |
|
7104 | return new URLSearchParams(result).toString();
|
7105 | } else {
|
7106 | throw "Unknown conversion: " + conversion;
|
7107 | }
|
7108 | } else {
|
7109 | return result;
|
7110 | }
|
7111 |
|
7112 | |
7113 |
|
7114 |
|
7115 | function appendValue(node) {
|
7116 | var info = getInputInfo(node);
|
7117 |
|
7118 | if (info == undefined) {
|
7119 | return;
|
7120 | }
|
7121 |
|
7122 |
|
7123 | if (result[info.name] == undefined) {
|
7124 | result[info.name] = info.value;
|
7125 | return;
|
7126 | }
|
7127 |
|
7128 | if (Array.isArray(result[info.name]) && Array.isArray(info.value)) {
|
7129 | result[info.name] = [].concat(result[info.name], info.value);
|
7130 | return;
|
7131 | }
|
7132 | }
|
7133 |
|
7134 | |
7135 |
|
7136 |
|
7137 |
|
7138 | function getInputInfo(node) {
|
7139 | try {
|
7140 |
|
7141 | var result = {
|
7142 | name: node.name,
|
7143 | value: node.value,
|
7144 | };
|
7145 |
|
7146 | if (result.name == undefined || result.value == undefined) {
|
7147 | return undefined;
|
7148 | }
|
7149 |
|
7150 | if (node.type == "radio" && node.checked == false) {
|
7151 | return undefined;
|
7152 | }
|
7153 |
|
7154 | if (node.type == "checkbox") {
|
7155 | if (node.checked == false) {
|
7156 | result.value = undefined;
|
7157 | } else if (typeof result.value === "string") {
|
7158 | result.value = [result.value];
|
7159 | }
|
7160 | }
|
7161 |
|
7162 | if (node.type == "select-multiple") {
|
7163 |
|
7164 | var selected = node.querySelectorAll("option[selected]");
|
7165 |
|
7166 | result.value = [];
|
7167 | for (var index = 0; index < selected.length; index++) {
|
7168 | result.value.push(selected[index].value);
|
7169 | }
|
7170 | }
|
7171 | return result;
|
7172 | } catch (e) {
|
7173 | return undefined;
|
7174 | }
|
7175 | }
|
7176 | });
|
7177 |
|
7178 | config.conversions["HTML"] = function (value) {
|
7179 | var toHTML = function (/** @type any*/ value) {
|
7180 | if (value instanceof Array) {
|
7181 | return value
|
7182 | .map(function (item) {
|
7183 | return toHTML(item);
|
7184 | })
|
7185 | .join("");
|
7186 | }
|
7187 |
|
7188 | if (value instanceof HTMLElement) {
|
7189 | return value.outerHTML;
|
7190 | }
|
7191 |
|
7192 | if (value instanceof NodeList) {
|
7193 | var result = "";
|
7194 | for (var i = 0; i < value.length; i++) {
|
7195 | var node = value[i];
|
7196 | if (node instanceof HTMLElement) {
|
7197 | result += node.outerHTML;
|
7198 | }
|
7199 | }
|
7200 | return result;
|
7201 | }
|
7202 |
|
7203 | if (value.toString) {
|
7204 | return value.toString();
|
7205 | }
|
7206 |
|
7207 | return "";
|
7208 | };
|
7209 |
|
7210 | return toHTML(value);
|
7211 | };
|
7212 |
|
7213 | config.conversions["Fragment"] = function (val) {
|
7214 | var frag = document.createDocumentFragment();
|
7215 | parser.runtime.implicitLoop(val, function (val) {
|
7216 | if (val instanceof Node) frag.append(val);
|
7217 | else {
|
7218 | var temp = document.createElement("template");
|
7219 | temp.innerHTML = val;
|
7220 | frag.append(temp.content);
|
7221 | }
|
7222 | });
|
7223 | return frag;
|
7224 | };
|
7225 | }
|
7226 |
|
7227 |
|
7228 |
|
7229 |
|
7230 | const runtime_ = new Runtime(), lexer_ = runtime_.lexer, parser_ = runtime_.parser
|
7231 |
|
7232 | |
7233 |
|
7234 |
|
7235 |
|
7236 |
|
7237 | function run(src, ctx) {
|
7238 | return runtime_.evaluate(src, ctx)
|
7239 | }
|
7240 |
|
7241 | function browserInit() {
|
7242 |
|
7243 | var scripts = Array.from(globalScope.document.querySelectorAll("script[type='text/hyperscript'][src]"))
|
7244 | Promise.all(
|
7245 | scripts.map(function (script) {
|
7246 | return fetch(script.src)
|
7247 | .then(function (res) {
|
7248 | return res.text();
|
7249 | });
|
7250 | })
|
7251 | )
|
7252 | .then(script_values => script_values.forEach(sc => _hyperscript(sc)))
|
7253 | .then(() => ready(function () {
|
7254 | mergeMetaConfig();
|
7255 | runtime_.processNode(document.documentElement);
|
7256 | globalScope.document.addEventListener("htmx:load", function (/** @type {CustomEvent} */ evt) {
|
7257 | runtime_.processNode(evt.detail.elt);
|
7258 | });
|
7259 | }));
|
7260 |
|
7261 | function ready(fn) {
|
7262 | if (document.readyState !== "loading") {
|
7263 | setTimeout(fn);
|
7264 | } else {
|
7265 | document.addEventListener("DOMContentLoaded", fn);
|
7266 | }
|
7267 | }
|
7268 |
|
7269 | function getMetaConfig() {
|
7270 |
|
7271 | var element = document.querySelector('meta[name="htmx-config"]');
|
7272 | if (element) {
|
7273 | return parseJSON(element.content);
|
7274 | } else {
|
7275 | return null;
|
7276 | }
|
7277 | }
|
7278 |
|
7279 | function mergeMetaConfig() {
|
7280 | var metaConfig = getMetaConfig();
|
7281 | if (metaConfig) {
|
7282 | Object.assign(config, metaConfig);
|
7283 | }
|
7284 | }
|
7285 | }
|
7286 |
|
7287 | |
7288 |
|
7289 |
|
7290 |
|
7291 |
|
7292 |
|
7293 |
|
7294 |
|
7295 |
|
7296 |
|
7297 |
|
7298 |
|
7299 |
|
7300 |
|
7301 |
|
7302 |
|
7303 |
|
7304 |
|
7305 |
|
7306 |
|
7307 |
|
7308 |
|
7309 |
|
7310 |
|
7311 |
|
7312 |
|
7313 |
|
7314 |
|
7315 |
|
7316 |
|
7317 |
|
7318 |
|
7319 |
|
7320 |
|
7321 | |
7322 |
|
7323 |
|
7324 | const _hyperscript = Object.assign(
|
7325 | run,
|
7326 | {
|
7327 | config,
|
7328 |
|
7329 | use(plugin) { plugin(_hyperscript) },
|
7330 |
|
7331 | internals: {
|
7332 | lexer: lexer_, parser: parser_, runtime: runtime_,
|
7333 | Lexer, Tokens, Parser, Runtime,
|
7334 | },
|
7335 | ElementCollection,
|
7336 |
|
7337 | addFeature: parser_.addFeature.bind(parser_),
|
7338 | addCommand: parser_.addCommand.bind(parser_),
|
7339 | addLeafExpression: parser_.addLeafExpression.bind(parser_),
|
7340 | addIndirectExpression: parser_.addIndirectExpression.bind(parser_),
|
7341 |
|
7342 | evaluate: runtime_.evaluate.bind(runtime_),
|
7343 | parse: runtime_.parse.bind(runtime_),
|
7344 | processNode: runtime_.processNode.bind(runtime_),
|
7345 |
|
7346 | browserInit,
|
7347 | }
|
7348 | )
|
7349 |
|
7350 | return _hyperscript
|
7351 | })
|