1 |
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2 |
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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 (root, factory) {
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9 | if (typeof module != 'undefined') {
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10 | module.exports = factory();
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11 | } else if (typeof define === "function" && define.amd) {
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12 |
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13 | define([], factory);
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14 | } else {
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15 |
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16 | root._hyperscript = factory();
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17 | }
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18 | })(typeof self !== "undefined" ? self : this, function () {
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19 | "use strict";
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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 | |
26 |
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27 |
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28 |
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29 |
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30 |
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31 |
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32 | function mergeObjects(obj1, obj2) {
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33 | for (var key in obj2) {
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34 | if (obj2.hasOwnProperty(key)) {
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35 | obj1[key] = obj2[key];
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36 | }
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37 | }
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38 | return obj1;
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39 | }
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40 |
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41 | function getOrInitObject(root, prop) {
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42 | var value = root[prop];
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43 | if (value) {
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44 | return value;
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45 | } else {
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46 | var newObj = {};
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47 | root[prop] = newObj;
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48 | return newObj;
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49 | }
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50 | }
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51 |
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52 | |
53 |
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54 |
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55 |
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56 |
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57 |
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58 |
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59 | function parseJSON(jString) {
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60 | try {
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61 | return JSON.parse(jString);
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62 | } catch (error) {
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63 | logError(error);
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64 | return null;
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65 | }
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66 | }
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67 |
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68 | |
69 |
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70 |
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71 |
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72 |
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73 | function logError(msg) {
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74 | if (console.error) {
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75 | console.error(msg);
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76 | } else if (console.log) {
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77 | console.log("ERROR: ", msg);
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78 | }
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79 | }
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80 |
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81 |
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82 | function varargConstructor(Cls, args) {
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83 | return new (Cls.bind.apply(Cls, [Cls].concat(args)))();
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84 | }
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85 |
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86 | var globalScope = typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this;
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87 |
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88 |
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89 |
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90 |
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91 |
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92 |
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93 | var _lexer = (function () {
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94 | var OP_TABLE = {
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95 | "+": "PLUS",
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96 | "-": "MINUS",
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97 | "*": "MULTIPLY",
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98 | "/": "DIVIDE",
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99 | ".": "PERIOD",
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100 | "..": "ELLIPSIS",
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101 | "\\": "BACKSLASH",
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102 | ":": "COLON",
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103 | "%": "PERCENT",
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104 | "|": "PIPE",
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105 | "!": "EXCLAMATION",
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106 | "?": "QUESTION",
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107 | "#": "POUND",
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108 | "&": "AMPERSAND",
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109 | $: "DOLLAR",
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110 | ";": "SEMI",
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111 | ",": "COMMA",
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112 | "(": "L_PAREN",
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113 | ")": "R_PAREN",
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114 | "<": "L_ANG",
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115 | ">": "R_ANG",
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116 | "<=": "LTE_ANG",
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117 | ">=": "GTE_ANG",
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118 | "==": "EQ",
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119 | "===": "EQQ",
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120 | "!=": "NEQ",
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121 | "!==": "NEQQ",
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122 | "{": "L_BRACE",
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123 | "}": "R_BRACE",
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124 | "[": "L_BRACKET",
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125 | "]": "R_BRACKET",
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126 | "=": "EQUALS",
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127 | };
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128 |
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129 | |
130 |
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131 |
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132 |
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133 |
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134 | function isValidCSSClassChar(c) {
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135 | return isAlpha(c) || isNumeric(c) || c === "-" || c === "_" || c === ":";
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136 | }
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137 |
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138 | |
139 |
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140 |
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141 |
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142 |
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143 | function isValidCSSIDChar(c) {
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144 | return isAlpha(c) || isNumeric(c) || c === "-" || c === "_" || c === ":";
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145 | }
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146 |
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147 | |
148 |
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149 |
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150 |
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151 |
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152 | function isWhitespace(c) {
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153 | return c === " " || c === "\t" || isNewline(c);
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154 | }
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155 |
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156 | |
157 |
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158 |
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159 |
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160 |
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161 | function positionString(token) {
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162 | return "[Line: " + token.line + ", Column: " + token.col + "]";
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163 | }
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164 |
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165 | |
166 |
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167 |
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168 |
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169 |
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170 | function isNewline(c) {
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171 | return c === "\r" || c === "\n";
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172 | }
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173 |
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174 | |
175 |
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176 |
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177 |
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178 |
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179 | function isNumeric(c) {
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180 | return c >= "0" && c <= "9";
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181 | }
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182 |
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183 | |
184 |
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185 |
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186 |
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187 |
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188 | function isAlpha(c) {
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189 | return (c >= "a" && c <= "z") || (c >= "A" && c <= "Z");
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190 | }
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191 |
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192 | |
193 |
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194 |
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195 |
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196 |
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197 | function isIdentifierChar(c) {
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198 | return c === "_" || c === "$";
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199 | }
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200 |
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201 | |
202 |
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203 |
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204 |
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205 | function isReservedChar(c) {
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206 | return c === "`" || c === "^";
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207 | }
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208 |
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209 | |
210 |
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211 |
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212 |
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213 |
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214 |
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215 | function makeTokensObject(tokens, consumed, source) {
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216 | consumeWhitespace();
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217 |
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218 |
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219 | var _lastConsumed = null;
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220 |
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221 | function consumeWhitespace() {
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222 | while (token(0, true).type === "WHITESPACE") {
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223 | consumed.push(tokens.shift());
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224 | }
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225 | }
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226 |
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227 | |
228 |
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229 |
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230 |
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231 | function raiseError(tokens, error) {
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232 | _parser.raiseParseError(tokens, error);
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233 | }
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234 |
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235 | |
236 |
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237 |
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238 |
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239 | function requireOpToken(value) {
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240 | var token = matchOpToken(value);
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241 | if (token) {
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242 | return token;
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243 | } else {
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244 | raiseError(this, "Expected '" + value + "' but found '" + currentToken().value + "'");
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245 | }
|
246 | }
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247 |
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248 | |
249 |
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250 |
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251 |
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252 |
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253 |
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254 | function matchAnyOpToken(op1, op2, op3) {
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255 | for (var i = 0; i < arguments.length; i++) {
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256 | var opToken = arguments[i];
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257 | var match = matchOpToken(opToken);
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258 | if (match) {
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259 | return match;
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260 | }
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261 | }
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262 | }
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263 |
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264 | |
265 |
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266 |
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267 |
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268 |
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269 |
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270 | function matchAnyToken(op1, op2, op3) {
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271 | for (var i = 0; i < arguments.length; i++) {
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272 | var opToken = arguments[i];
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273 | var match = matchToken(opToken);
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274 | if (match) {
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275 | return match;
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276 | }
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277 | }
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278 | }
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279 |
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280 | |
281 |
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282 |
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283 |
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284 | function matchOpToken(value) {
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285 | if (currentToken() && currentToken().op && currentToken().value === value) {
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286 | return consumeToken();
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287 | }
|
288 | }
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289 |
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290 | |
291 |
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292 |
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293 |
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294 |
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295 |
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296 |
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297 | function requireTokenType(type1, type2, type3, type4) {
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298 | var token = matchTokenType(type1, type2, type3, type4);
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299 | if (token) {
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300 | return token;
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301 | } else {
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302 | raiseError(this, "Expected one of " + JSON.stringify([type1, type2, type3]));
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303 | }
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304 | }
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305 |
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306 | |
307 |
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308 |
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309 |
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310 |
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311 |
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312 |
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313 | function matchTokenType(type1, type2, type3, type4) {
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314 | if (
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315 | currentToken() &&
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316 | currentToken().type &&
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317 | [type1, type2, type3, type4].indexOf(currentToken().type) >= 0
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318 | ) {
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319 | return consumeToken();
|
320 | }
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321 | }
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322 |
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323 | |
324 |
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325 |
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326 |
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327 |
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328 | function requireToken(value, type) {
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329 | var token = matchToken(value, type);
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330 | if (token) {
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331 | return token;
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332 | } else {
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333 | raiseError(this, "Expected '" + value + "' but found '" + currentToken().value + "'");
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334 | }
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335 | }
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336 |
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337 | |
338 |
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339 |
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340 |
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341 |
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342 | function matchToken(value, type) {
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343 | if (follows.indexOf(value) !== -1) {
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344 | return;
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345 | }
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346 | var type = type || "IDENTIFIER";
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347 | if (currentToken() && currentToken().value === value && currentToken().type === type) {
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348 | return consumeToken();
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349 | }
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350 | }
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351 |
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352 | |
353 |
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354 |
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355 | function consumeToken() {
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356 | var match = tokens.shift();
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357 | consumed.push(match);
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358 | _lastConsumed = match;
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359 | consumeWhitespace();
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360 | return match;
|
361 | }
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362 |
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363 | |
364 |
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365 |
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366 |
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367 |
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368 | function consumeUntil(value, type) {
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369 |
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370 | var tokenList = [];
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371 | var currentToken = token(0, true);
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372 |
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373 | while (
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374 | (type == null || currentToken.type !== type) &&
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375 | (value == null || currentToken.value !== value) &&
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376 | currentToken.type !== "EOF"
|
377 | ) {
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378 | var match = tokens.shift();
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379 | consumed.push(match);
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380 | tokenList.push(currentToken);
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381 | currentToken = token(0, true);
|
382 | }
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383 | consumeWhitespace();
|
384 | return tokenList;
|
385 | }
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386 |
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387 | |
388 |
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389 |
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390 | function lastWhitespace() {
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391 | if (consumed[consumed.length - 1] && consumed[consumed.length - 1].type === "WHITESPACE") {
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392 | return consumed[consumed.length - 1].value;
|
393 | } else {
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394 | return "";
|
395 | }
|
396 | }
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397 |
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398 | function consumeUntilWhitespace() {
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399 | return consumeUntil(null, "WHITESPACE");
|
400 | }
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401 |
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402 | |
403 |
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404 |
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405 | function hasMore() {
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406 | return tokens.length > 0;
|
407 | }
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408 |
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409 | |
410 |
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411 |
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412 |
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413 |
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414 | function token(n, dontIgnoreWhitespace) {
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415 | var token;
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416 | var i = 0;
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417 | do {
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418 | if (!dontIgnoreWhitespace) {
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419 | while (tokens[i] && tokens[i].type === "WHITESPACE") {
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420 | i++;
|
421 | }
|
422 | }
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423 | token = tokens[i];
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424 | n--;
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425 | i++;
|
426 | } while (n > -1);
|
427 | if (token) {
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428 | return token;
|
429 | } else {
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430 | return {
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431 | type: "EOF",
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432 | value: "<<<EOF>>>",
|
433 | };
|
434 | }
|
435 | }
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436 |
|
437 | |
438 |
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439 |
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440 | function currentToken() {
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441 | return token(0);
|
442 | }
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443 |
|
444 | |
445 |
|
446 |
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447 | function lastMatch() {
|
448 | return _lastConsumed;
|
449 | }
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450 |
|
451 | |
452 |
|
453 |
|
454 | function sourceFor() {
|
455 | return source.substring(this.startToken.start, this.endToken.end);
|
456 | }
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457 |
|
458 | |
459 |
|
460 |
|
461 | function lineFor() {
|
462 | return source.split("\n")[this.startToken.line - 1];
|
463 | }
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464 |
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465 | var follows = [];
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466 |
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467 | function pushFollow(str) {
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468 | follows.push(str);
|
469 | }
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470 |
|
471 | function popFollow() {
|
472 | follows.pop();
|
473 | }
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474 |
|
475 | function clearFollows() {
|
476 | var tmp = follows;
|
477 | follows = [];
|
478 | return tmp;
|
479 | }
|
480 |
|
481 | function restoreFollows(f) {
|
482 | follows = f;
|
483 | }
|
484 |
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485 |
|
486 | return {
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487 | pushFollow: pushFollow,
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488 | popFollow: popFollow,
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489 | clearFollow: clearFollows,
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490 | restoreFollow: restoreFollows,
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491 | matchAnyToken: matchAnyToken,
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492 | matchAnyOpToken: matchAnyOpToken,
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493 | matchOpToken: matchOpToken,
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494 | requireOpToken: requireOpToken,
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495 | matchTokenType: matchTokenType,
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496 | requireTokenType: requireTokenType,
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497 | consumeToken: consumeToken,
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498 | matchToken: matchToken,
|
499 | requireToken: requireToken,
|
500 | list: tokens,
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501 | consumed: consumed,
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502 | source: source,
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503 | hasMore: hasMore,
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504 | currentToken: currentToken,
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505 | lastMatch: lastMatch,
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506 | token: token,
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507 | consumeUntil: consumeUntil,
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508 | consumeUntilWhitespace: consumeUntilWhitespace,
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509 | lastWhitespace: lastWhitespace,
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510 | sourceFor: sourceFor,
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511 | lineFor: lineFor,
|
512 | };
|
513 | }
|
514 |
|
515 | |
516 |
|
517 |
|
518 |
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519 | function isValidSingleQuoteStringStart(tokens) {
|
520 | if (tokens.length > 0) {
|
521 | var previousToken = tokens[tokens.length - 1];
|
522 | if (
|
523 | previousToken.type === "IDENTIFIER" ||
|
524 | previousToken.type === "CLASS_REF" ||
|
525 | previousToken.type === "ID_REF"
|
526 | ) {
|
527 | return false;
|
528 | }
|
529 | if (previousToken.op && (previousToken.value === ">" || previousToken.value === ")")) {
|
530 | return false;
|
531 | }
|
532 | }
|
533 | return true;
|
534 | }
|
535 |
|
536 | |
537 |
|
538 |
|
539 |
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540 |
|
541 | function tokenize(string, template) {
|
542 | var tokens = [];
|
543 | var source = string;
|
544 | var position = 0;
|
545 | var column = 0;
|
546 | var line = 1;
|
547 | var lastToken = "<START>";
|
548 | var templateBraceCount = 0;
|
549 |
|
550 | function inTemplate() {
|
551 | return template && templateBraceCount === 0;
|
552 | }
|
553 |
|
554 | while (position < source.length) {
|
555 | if (currentChar() === "-" && nextChar() === "-") {
|
556 | consumeComment();
|
557 | } else {
|
558 | if (isWhitespace(currentChar())) {
|
559 | tokens.push(consumeWhitespace());
|
560 | } else if (
|
561 | !possiblePrecedingSymbol() &&
|
562 | currentChar() === "." &&
|
563 | (isAlpha(nextChar()) || nextChar() === "{")
|
564 | ) {
|
565 | tokens.push(consumeClassReference());
|
566 | } else if (
|
567 | !possiblePrecedingSymbol() &&
|
568 | currentChar() === "#" &&
|
569 | (isAlpha(nextChar()) || nextChar() === "{")
|
570 | ) {
|
571 | tokens.push(consumeIdReference());
|
572 | } else if (currentChar() === "[" && nextChar() === "@") {
|
573 | tokens.push(consumeAttributeReference());
|
574 | } else if (currentChar() === "@") {
|
575 | tokens.push(consumeShortAttributeReference());
|
576 | } else if (isAlpha(currentChar()) || (!inTemplate() && isIdentifierChar(currentChar()))) {
|
577 | tokens.push(consumeIdentifier());
|
578 | } else if (isNumeric(currentChar())) {
|
579 | tokens.push(consumeNumber());
|
580 | } else if (!inTemplate() && (currentChar() === '"' || currentChar() === "`")) {
|
581 | tokens.push(consumeString());
|
582 | } else if (!inTemplate() && currentChar() === "'") {
|
583 | if (isValidSingleQuoteStringStart(tokens)) {
|
584 | tokens.push(consumeString());
|
585 | } else {
|
586 | tokens.push(consumeOp());
|
587 | }
|
588 | } else if (OP_TABLE[currentChar()]) {
|
589 | if (lastToken === "$" && currentChar() === "{") {
|
590 | templateBraceCount++;
|
591 | }
|
592 | if (currentChar() === "}") {
|
593 | templateBraceCount--;
|
594 | }
|
595 | tokens.push(consumeOp());
|
596 | } else if (inTemplate() || isReservedChar(currentChar())) {
|
597 | tokens.push(makeToken("RESERVED", consumeChar()));
|
598 | } else {
|
599 | if (position < source.length) {
|
600 | throw Error("Unknown token: " + currentChar() + " ");
|
601 | }
|
602 | }
|
603 | }
|
604 | }
|
605 |
|
606 | return makeTokensObject(tokens, [], source);
|
607 |
|
608 | |
609 |
|
610 |
|
611 |
|
612 |
|
613 | function makeOpToken(type, value) {
|
614 | var token = makeToken(type, value);
|
615 | token.op = true;
|
616 | return token;
|
617 | }
|
618 |
|
619 | |
620 |
|
621 |
|
622 |
|
623 |
|
624 | function makeToken(type, value) {
|
625 | return {
|
626 | type: type,
|
627 | value: value,
|
628 | start: position,
|
629 | end: position + 1,
|
630 | column: column,
|
631 | line: line,
|
632 | };
|
633 | }
|
634 |
|
635 | function consumeComment() {
|
636 | while (currentChar() && !isNewline(currentChar())) {
|
637 | consumeChar();
|
638 | }
|
639 | consumeChar();
|
640 | }
|
641 |
|
642 | |
643 |
|
644 |
|
645 | function consumeClassReference() {
|
646 | var classRef = makeToken("CLASS_REF");
|
647 | var value = consumeChar();
|
648 | if (currentChar() === "{") {
|
649 | classRef.template = true;
|
650 | value += consumeChar();
|
651 | while (currentChar() && currentChar() !== "}") {
|
652 | value += consumeChar();
|
653 | }
|
654 | if (currentChar() !== "}") {
|
655 | throw Error("Unterminated class reference");
|
656 | } else {
|
657 | value += consumeChar();
|
658 | }
|
659 | } else {
|
660 | while (isValidCSSClassChar(currentChar())) {
|
661 | value += consumeChar();
|
662 | }
|
663 | }
|
664 | classRef.value = value;
|
665 | classRef.end = position;
|
666 | return classRef;
|
667 | }
|
668 |
|
669 | |
670 |
|
671 |
|
672 | function consumeAttributeReference() {
|
673 | var attributeRef = makeToken("ATTRIBUTE_REF");
|
674 | var value = consumeChar();
|
675 | while (position < source.length && currentChar() !== "]") {
|
676 | value += consumeChar();
|
677 | }
|
678 | if (currentChar() === "]") {
|
679 | value += consumeChar();
|
680 | }
|
681 | attributeRef.value = value;
|
682 | attributeRef.end = position;
|
683 | return attributeRef;
|
684 | }
|
685 |
|
686 | function consumeShortAttributeReference() {
|
687 | var attributeRef = makeToken("ATTRIBUTE_REF");
|
688 | var value = consumeChar();
|
689 | while (isValidCSSIDChar(currentChar())) {
|
690 | value += consumeChar();
|
691 | }
|
692 | attributeRef.value = value;
|
693 | attributeRef.end = position;
|
694 | return attributeRef;
|
695 | }
|
696 |
|
697 | |
698 |
|
699 |
|
700 | function consumeIdReference() {
|
701 | var idRef = makeToken("ID_REF");
|
702 | var value = consumeChar();
|
703 | if (currentChar() === "{") {
|
704 | idRef.template = true;
|
705 | value += consumeChar();
|
706 | while (currentChar() && currentChar() !== "}") {
|
707 | value += consumeChar();
|
708 | }
|
709 | if (currentChar() !== "}") {
|
710 | throw Error("Unterminated id reference");
|
711 | } else {
|
712 | consumeChar();
|
713 | }
|
714 | } else {
|
715 | while (isValidCSSIDChar(currentChar())) {
|
716 | value += consumeChar();
|
717 | }
|
718 | }
|
719 | idRef.value = value;
|
720 | idRef.end = position;
|
721 | return idRef;
|
722 | }
|
723 |
|
724 | |
725 |
|
726 |
|
727 | function consumeIdentifier() {
|
728 | var identifier = makeToken("IDENTIFIER");
|
729 | var value = consumeChar();
|
730 | while (isAlpha(currentChar()) || isIdentifierChar(currentChar())) {
|
731 | value += consumeChar();
|
732 | }
|
733 | identifier.value = value;
|
734 | identifier.end = position;
|
735 | return identifier;
|
736 | }
|
737 |
|
738 | |
739 |
|
740 |
|
741 | function consumeNumber() {
|
742 | var number = makeToken("NUMBER");
|
743 | var value = consumeChar();
|
744 | while (isNumeric(currentChar())) {
|
745 | value += consumeChar();
|
746 | }
|
747 | if (currentChar() === "." && isNumeric(nextChar())) {
|
748 | value += consumeChar();
|
749 | }
|
750 | while (isNumeric(currentChar())) {
|
751 | value += consumeChar();
|
752 | }
|
753 | number.value = value;
|
754 | number.end = position;
|
755 | return number;
|
756 | }
|
757 |
|
758 | |
759 |
|
760 |
|
761 | function consumeOp() {
|
762 | var op = makeOpToken();
|
763 | var value = consumeChar();
|
764 | while (currentChar() && OP_TABLE[value + currentChar()]) {
|
765 | value += consumeChar();
|
766 | }
|
767 | op.type = OP_TABLE[value];
|
768 | op.value = value;
|
769 | op.end = position;
|
770 | return op;
|
771 | }
|
772 |
|
773 | |
774 |
|
775 |
|
776 | function consumeString() {
|
777 | var string = makeToken("STRING");
|
778 | var startChar = consumeChar();
|
779 | var value = "";
|
780 | while (currentChar() && currentChar() !== startChar) {
|
781 | if (currentChar() === "\\") {
|
782 | consumeChar();
|
783 | }
|
784 | value += consumeChar();
|
785 | }
|
786 | if (currentChar() !== startChar) {
|
787 | throw Error("Unterminated string at " + positionString(string));
|
788 | } else {
|
789 | consumeChar();
|
790 | }
|
791 | string.value = value;
|
792 | string.end = position;
|
793 | string.template = startChar === "`";
|
794 | return string;
|
795 | }
|
796 |
|
797 | |
798 |
|
799 |
|
800 | function currentChar() {
|
801 | return source.charAt(position);
|
802 | }
|
803 |
|
804 | |
805 |
|
806 |
|
807 | function nextChar() {
|
808 | return source.charAt(position + 1);
|
809 | }
|
810 |
|
811 | |
812 |
|
813 |
|
814 | function consumeChar() {
|
815 | lastToken = currentChar();
|
816 | position++;
|
817 | column++;
|
818 | return lastToken;
|
819 | }
|
820 |
|
821 | |
822 |
|
823 |
|
824 | function possiblePrecedingSymbol() {
|
825 | return (
|
826 | isAlpha(lastToken) ||
|
827 | isNumeric(lastToken) ||
|
828 | lastToken === ")" ||
|
829 | lastToken === "}" ||
|
830 | lastToken === "]"
|
831 | );
|
832 | }
|
833 |
|
834 | |
835 |
|
836 |
|
837 | function consumeWhitespace() {
|
838 | var whitespace = makeToken("WHITESPACE");
|
839 | var value = "";
|
840 | while (currentChar() && isWhitespace(currentChar())) {
|
841 | if (isNewline(currentChar())) {
|
842 | column = 0;
|
843 | line++;
|
844 | }
|
845 | value += consumeChar();
|
846 | }
|
847 | whitespace.value = value;
|
848 | whitespace.end = position;
|
849 | return whitespace;
|
850 | }
|
851 | }
|
852 |
|
853 | return {
|
854 | tokenize: tokenize,
|
855 | makeTokensObject: makeTokensObject,
|
856 | };
|
857 | })();
|
858 |
|
859 |
|
860 |
|
861 |
|
862 |
|
863 |
|
864 | var _parser = (function () {
|
865 |
|
866 | var GRAMMAR = {};
|
867 |
|
868 |
|
869 | var COMMANDS = {};
|
870 |
|
871 |
|
872 | var FEATURES = {};
|
873 |
|
874 | var LEAF_EXPRESSIONS = [];
|
875 | var INDIRECT_EXPRESSIONS = [];
|
876 |
|
877 | |
878 |
|
879 |
|
880 |
|
881 |
|
882 | function initElt(parseElement, start, tokens) {
|
883 | parseElement.startToken = start;
|
884 | parseElement.sourceFor = tokens.sourceFor;
|
885 | parseElement.lineFor = tokens.lineFor;
|
886 | parseElement.programSource = tokens.source;
|
887 | }
|
888 |
|
889 | |
890 |
|
891 |
|
892 |
|
893 |
|
894 |
|
895 | function parseElement(type, tokens, root) {
|
896 | var elementDefinition = GRAMMAR[type];
|
897 | if (elementDefinition) {
|
898 | var start = tokens.currentToken();
|
899 | var parseElement = elementDefinition(_parser, _runtime, tokens, root);
|
900 | if (parseElement) {
|
901 | initElt(parseElement, start, tokens);
|
902 | parseElement.endToken = parseElement.endToken || tokens.lastMatch();
|
903 | var root = parseElement.root;
|
904 | while (root != null) {
|
905 | initElt(root, start, tokens);
|
906 | root = root.root;
|
907 | }
|
908 | }
|
909 | return parseElement;
|
910 | }
|
911 | }
|
912 |
|
913 | |
914 |
|
915 |
|
916 |
|
917 |
|
918 |
|
919 |
|
920 | function requireElement(type, tokens, message, root) {
|
921 | var result = parseElement(type, tokens, root);
|
922 | return result || raiseParseError(tokens, message || "Expected " + type);
|
923 | }
|
924 |
|
925 | |
926 |
|
927 |
|
928 |
|
929 |
|
930 | function parseAnyOf(types, tokens) {
|
931 | for (var i = 0; i < types.length; i++) {
|
932 | var type = types[i];
|
933 | var expression = parseElement(type, tokens);
|
934 | if (expression) {
|
935 | return expression;
|
936 | }
|
937 | }
|
938 | }
|
939 |
|
940 | |
941 |
|
942 |
|
943 |
|
944 | function addGrammarElement(name, definition) {
|
945 | GRAMMAR[name] = definition;
|
946 | }
|
947 |
|
948 | |
949 |
|
950 |
|
951 |
|
952 | function addCommand(keyword, definition) {
|
953 | var commandGrammarType = keyword + "Command";
|
954 | var commandDefinitionWrapper = function (parser, runtime, tokens) {
|
955 | var commandElement = definition(parser, runtime, tokens);
|
956 | if (commandElement) {
|
957 | commandElement.type = commandGrammarType;
|
958 | commandElement.execute = function (context) {
|
959 | context.meta.command = commandElement;
|
960 | return runtime.unifiedExec(this, context);
|
961 | };
|
962 | return commandElement;
|
963 | }
|
964 | };
|
965 | GRAMMAR[commandGrammarType] = commandDefinitionWrapper;
|
966 | COMMANDS[keyword] = commandDefinitionWrapper;
|
967 | }
|
968 |
|
969 | |
970 |
|
971 |
|
972 |
|
973 | function addFeature(keyword, definition) {
|
974 | var featureGrammarType = keyword + "Feature";
|
975 |
|
976 |
|
977 | var featureDefinitionWrapper = function (parser, runtime, tokens) {
|
978 | var featureElement = definition(parser, runtime, tokens);
|
979 | if (featureElement) {
|
980 | featureElement.keyword = keyword;
|
981 | featureElement.type = featureGrammarType;
|
982 | return featureElement;
|
983 | }
|
984 | };
|
985 | GRAMMAR[featureGrammarType] = featureDefinitionWrapper;
|
986 | FEATURES[keyword] = featureDefinitionWrapper;
|
987 | }
|
988 |
|
989 | |
990 |
|
991 |
|
992 |
|
993 | function addLeafExpression(name, definition) {
|
994 | LEAF_EXPRESSIONS.push(name);
|
995 | addGrammarElement(name, definition);
|
996 | }
|
997 |
|
998 | |
999 |
|
1000 |
|
1001 |
|
1002 | function addIndirectExpression(name, definition) {
|
1003 | INDIRECT_EXPRESSIONS.push(name);
|
1004 | addGrammarElement(name, definition);
|
1005 | }
|
1006 |
|
1007 |
|
1008 |
|
1009 |
|
1010 | addGrammarElement("feature", function (parser, runtime, tokens) {
|
1011 | if (tokens.matchOpToken("(")) {
|
1012 | var featureElement = parser.requireElement("feature", tokens);
|
1013 | tokens.requireOpToken(")");
|
1014 | return featureElement;
|
1015 | }
|
1016 |
|
1017 | var featureDefinition = FEATURES[tokens.currentToken().value];
|
1018 | if (featureDefinition) {
|
1019 | return featureDefinition(parser, runtime, tokens);
|
1020 | }
|
1021 | });
|
1022 |
|
1023 | addGrammarElement("command", function (parser, runtime, tokens) {
|
1024 | if (tokens.matchOpToken("(")) {
|
1025 | var commandElement = parser.requireElement("command", tokens);
|
1026 | tokens.requireOpToken(")");
|
1027 | return commandElement;
|
1028 | }
|
1029 |
|
1030 | var commandDefinition = COMMANDS[tokens.currentToken().value];
|
1031 | if (commandDefinition) {
|
1032 | var commandElement = commandDefinition(parser, runtime, tokens);
|
1033 | } else if (tokens.currentToken().type === "IDENTIFIER" && tokens.token(1).value === "(") {
|
1034 | var commandElement = parser.requireElement("pseudoCommand", tokens);
|
1035 | }
|
1036 | if (commandElement) {
|
1037 | return parser.parseElement("indirectStatement", tokens, commandElement);
|
1038 | }
|
1039 |
|
1040 | return commandElement;
|
1041 | });
|
1042 |
|
1043 | addGrammarElement("commandList", function (parser, runtime, tokens) {
|
1044 | var cmd = parser.parseElement("command", tokens);
|
1045 | if (cmd) {
|
1046 | tokens.matchToken("then");
|
1047 | cmd.next = parser.parseElement("commandList", tokens);
|
1048 | return cmd;
|
1049 | }
|
1050 | });
|
1051 |
|
1052 | addGrammarElement("leaf", function (parser, runtime, tokens) {
|
1053 | var result = parseAnyOf(LEAF_EXPRESSIONS, tokens);
|
1054 |
|
1055 | if (result == null) {
|
1056 | return parseElement("symbol", tokens);
|
1057 | }
|
1058 |
|
1059 | return result;
|
1060 | });
|
1061 |
|
1062 | addGrammarElement("indirectExpression", function (parser, runtime, tokens, root) {
|
1063 | for (var i = 0; i < INDIRECT_EXPRESSIONS.length; i++) {
|
1064 | var indirect = INDIRECT_EXPRESSIONS[i];
|
1065 | root.endToken = tokens.lastMatch();
|
1066 | var result = parser.parseElement(indirect, tokens, root);
|
1067 | if (result) {
|
1068 | return result;
|
1069 | }
|
1070 | }
|
1071 | return root;
|
1072 | });
|
1073 |
|
1074 | addGrammarElement("indirectStatement", function (parser, runtime, tokens, root) {
|
1075 | if (tokens.matchToken("unless")) {
|
1076 | root.endToken = tokens.lastMatch();
|
1077 | var conditional = parser.requireElement("expression", tokens);
|
1078 | var unless = {
|
1079 | type: "unlessStatementModifier",
|
1080 | args: [conditional],
|
1081 | op: function (context, conditional) {
|
1082 | if (conditional) {
|
1083 | return this.next;
|
1084 | } else {
|
1085 | return root;
|
1086 | }
|
1087 | },
|
1088 | execute: function (context) {
|
1089 | return runtime.unifiedExec(this, context);
|
1090 | },
|
1091 | };
|
1092 | root.parent = unless;
|
1093 | return unless;
|
1094 | }
|
1095 | return root;
|
1096 | });
|
1097 |
|
1098 | addGrammarElement("primaryExpression", function (parser, runtime, tokens) {
|
1099 | var leaf = parser.parseElement("leaf", tokens);
|
1100 | if (leaf) {
|
1101 | return parser.parseElement("indirectExpression", tokens, leaf);
|
1102 | }
|
1103 | parser.raiseParseError(tokens, "Unexpected value: " + tokens.currentToken().value);
|
1104 | });
|
1105 |
|
1106 |
|
1107 |
|
1108 |
|
1109 |
|
1110 |
|
1111 | |
1112 |
|
1113 |
|
1114 |
|
1115 |
|
1116 | function createParserContext(tokens) {
|
1117 | var currentToken = tokens.currentToken();
|
1118 | var source = tokens.source;
|
1119 | var lines = source.split("\n");
|
1120 | var line = currentToken && currentToken.line ? currentToken.line - 1 : lines.length - 1;
|
1121 | var contextLine = lines[line];
|
1122 | var offset = currentToken && currentToken.line ? currentToken.column : contextLine.length - 1;
|
1123 | return contextLine + "\n" + " ".repeat(offset) + "^^\n\n";
|
1124 | }
|
1125 |
|
1126 | |
1127 |
|
1128 |
|
1129 |
|
1130 | function raiseParseError(tokens, message) {
|
1131 | message =
|
1132 | (message || "Unexpected Token : " + tokens.currentToken().value) + "\n\n" + createParserContext(tokens);
|
1133 | var error = new Error(message);
|
1134 | error["tokens"] = tokens;
|
1135 | throw error;
|
1136 | }
|
1137 |
|
1138 | |
1139 |
|
1140 |
|
1141 |
|
1142 | function parseHyperScript(tokens) {
|
1143 | var result = parseElement("hyperscript", tokens);
|
1144 | if (tokens.hasMore()) raiseParseError(tokens);
|
1145 | return result;
|
1146 | }
|
1147 |
|
1148 | |
1149 |
|
1150 |
|
1151 |
|
1152 | function setParent(elt, parent) {
|
1153 | if (elt) {
|
1154 | elt.parent = parent;
|
1155 | setParent(elt.next, parent);
|
1156 | }
|
1157 | }
|
1158 |
|
1159 | |
1160 |
|
1161 |
|
1162 |
|
1163 | function commandStart(token) {
|
1164 | return COMMANDS[token.value];
|
1165 | }
|
1166 |
|
1167 | |
1168 |
|
1169 |
|
1170 |
|
1171 | function featureStart(token) {
|
1172 | return FEATURES[token.value];
|
1173 | }
|
1174 |
|
1175 | |
1176 |
|
1177 |
|
1178 |
|
1179 | function commandBoundary(token) {
|
1180 | if (
|
1181 | token.value == "end" ||
|
1182 | token.value == "then" ||
|
1183 | token.value == "else" ||
|
1184 | token.value == ")" ||
|
1185 | commandStart(token) ||
|
1186 | featureStart(token) ||
|
1187 | token.type == "EOF"
|
1188 | ) {
|
1189 | return true;
|
1190 | }
|
1191 | }
|
1192 |
|
1193 | |
1194 |
|
1195 |
|
1196 |
|
1197 | function parseStringTemplate(tokens) {
|
1198 |
|
1199 | var returnArr = [""];
|
1200 | do {
|
1201 | returnArr.push(tokens.lastWhitespace());
|
1202 | if (tokens.currentToken().value === "$") {
|
1203 | tokens.consumeToken();
|
1204 | var startingBrace = tokens.matchOpToken("{");
|
1205 | returnArr.push(requireElement("expression", tokens));
|
1206 | if (startingBrace) {
|
1207 | tokens.requireOpToken("}");
|
1208 | }
|
1209 | returnArr.push("");
|
1210 | } else if (tokens.currentToken().value === "\\") {
|
1211 | tokens.consumeToken();
|
1212 | tokens.consumeToken();
|
1213 | } else {
|
1214 | var token = tokens.consumeToken();
|
1215 | returnArr[returnArr.length - 1] += token ? token.value : "";
|
1216 | }
|
1217 | } while (tokens.hasMore());
|
1218 | returnArr.push(tokens.lastWhitespace());
|
1219 | return returnArr;
|
1220 | }
|
1221 |
|
1222 |
|
1223 | return {
|
1224 | setParent: setParent,
|
1225 | requireElement: requireElement,
|
1226 | parseElement: parseElement,
|
1227 | featureStart: featureStart,
|
1228 | commandStart: commandStart,
|
1229 | commandBoundary: commandBoundary,
|
1230 | parseAnyOf: parseAnyOf,
|
1231 | parseHyperScript: parseHyperScript,
|
1232 | raiseParseError: raiseParseError,
|
1233 | addGrammarElement: addGrammarElement,
|
1234 | addCommand: addCommand,
|
1235 | addFeature: addFeature,
|
1236 | addLeafExpression: addLeafExpression,
|
1237 | addIndirectExpression: addIndirectExpression,
|
1238 | parseStringTemplate: parseStringTemplate,
|
1239 | };
|
1240 | })();
|
1241 |
|
1242 |
|
1243 |
|
1244 |
|
1245 |
|
1246 |
|
1247 | var CONVERSIONS = {
|
1248 | dynamicResolvers: [],
|
1249 | String: function (val) {
|
1250 | if (val.toString) {
|
1251 | return val.toString();
|
1252 | } else {
|
1253 | return "" + val;
|
1254 | }
|
1255 | },
|
1256 | Int: function (val) {
|
1257 | return parseInt(val);
|
1258 | },
|
1259 | Float: function (val) {
|
1260 | return parseFloat(val);
|
1261 | },
|
1262 | Number: function (val) {
|
1263 | console.log(val);
|
1264 | return Number(val);
|
1265 | },
|
1266 | Date: function (val) {
|
1267 | return Date(val);
|
1268 | },
|
1269 | Array: function (val) {
|
1270 | return Array.from(val);
|
1271 | },
|
1272 | JSON: function (val) {
|
1273 | return JSON.stringify(val);
|
1274 | },
|
1275 | Object: function (val) {
|
1276 | if (val instanceof String) {
|
1277 | val = val.toString();
|
1278 | }
|
1279 | if (typeof val === "string") {
|
1280 | return JSON.parse(val);
|
1281 | } else {
|
1282 | return mergeObjects({}, val);
|
1283 | }
|
1284 | },
|
1285 | };
|
1286 |
|
1287 | |
1288 |
|
1289 |
|
1290 |
|
1291 |
|
1292 | var _runtime = (function () {
|
1293 | |
1294 |
|
1295 |
|
1296 |
|
1297 |
|
1298 | function matchesSelector(elt, selector) {
|
1299 |
|
1300 | var matchesFunction =
|
1301 | elt.matches ||
|
1302 | elt.matchesSelector ||
|
1303 | elt.msMatchesSelector ||
|
1304 | elt.mozMatchesSelector ||
|
1305 | elt.webkitMatchesSelector ||
|
1306 | elt.oMatchesSelector;
|
1307 | return matchesFunction && matchesFunction.call(elt, selector);
|
1308 | }
|
1309 |
|
1310 | |
1311 |
|
1312 |
|
1313 |
|
1314 |
|
1315 | function makeEvent(eventName, detail) {
|
1316 | var evt;
|
1317 | if (window.CustomEvent && typeof window.CustomEvent === "function") {
|
1318 | evt = new CustomEvent(eventName, {
|
1319 | bubbles: true,
|
1320 | cancelable: true,
|
1321 | detail: detail,
|
1322 | });
|
1323 | } else {
|
1324 | evt = document.createEvent("CustomEvent");
|
1325 | evt.initCustomEvent(eventName, true, true, detail);
|
1326 | }
|
1327 | return evt;
|
1328 | }
|
1329 |
|
1330 | |
1331 |
|
1332 |
|
1333 |
|
1334 |
|
1335 |
|
1336 | function triggerEvent(elt, eventName, detail) {
|
1337 | detail = detail || {};
|
1338 | detail["sentBy"] = elt;
|
1339 | var event = makeEvent(eventName, detail);
|
1340 | var eventResult = elt.dispatchEvent(event);
|
1341 | return eventResult;
|
1342 | }
|
1343 |
|
1344 | |
1345 |
|
1346 |
|
1347 |
|
1348 |
|
1349 |
|
1350 |
|
1351 | function isArrayLike(value) {
|
1352 | return Array.isArray(value) || value instanceof NodeList;
|
1353 | }
|
1354 |
|
1355 | |
1356 |
|
1357 |
|
1358 |
|
1359 |
|
1360 |
|
1361 |
|
1362 |
|
1363 |
|
1364 | function forEach(value, func) {
|
1365 | if (value == null) {
|
1366 |
|
1367 | } else if (isArrayLike(value)) {
|
1368 | for (var i = 0; i < value.length; i++) {
|
1369 | func(value[i]);
|
1370 | }
|
1371 | } else {
|
1372 | func(value);
|
1373 | }
|
1374 | }
|
1375 |
|
1376 | var ARRAY_SENTINEL = { array_sentinel: true };
|
1377 |
|
1378 | function linearize(args) {
|
1379 | var arr = [];
|
1380 | for (var i = 0; i < args.length; i++) {
|
1381 | var arg = args[i];
|
1382 | if (Array.isArray(arg)) {
|
1383 | arr.push(ARRAY_SENTINEL);
|
1384 | for (var j = 0; j < arg.length; j++) {
|
1385 | arr.push(arg[j]);
|
1386 | }
|
1387 | arr.push(ARRAY_SENTINEL);
|
1388 | } else {
|
1389 | arr.push(arg);
|
1390 | }
|
1391 | }
|
1392 | return arr;
|
1393 | }
|
1394 |
|
1395 | function delinearize(values) {
|
1396 | var arr = [];
|
1397 | for (var i = 0; i < values.length; i++) {
|
1398 | var value = values[i];
|
1399 | if (value === ARRAY_SENTINEL) {
|
1400 | value = values[++i];
|
1401 | var valueArray = [];
|
1402 | arr.push(valueArray);
|
1403 | while (value !== ARRAY_SENTINEL) {
|
1404 | valueArray.push(value);
|
1405 | value = values[++i];
|
1406 | }
|
1407 | } else {
|
1408 | arr.push(value);
|
1409 | }
|
1410 | }
|
1411 | return arr;
|
1412 | }
|
1413 |
|
1414 | function unwrapAsyncs(values) {
|
1415 | for (var i = 0; i < values.length; i++) {
|
1416 | var value = values[i];
|
1417 | if (value.asyncWrapper) {
|
1418 | values[i] = value.value;
|
1419 | }
|
1420 | if (Array.isArray(value)) {
|
1421 | for (var j = 0; j < value.length; j++) {
|
1422 | var valueElement = value[j];
|
1423 | if (valueElement.asyncWrapper) {
|
1424 | value[j] = valueElement.value;
|
1425 | }
|
1426 | }
|
1427 | }
|
1428 | }
|
1429 | }
|
1430 |
|
1431 | var HALT = { halt_flag: true };
|
1432 |
|
1433 | |
1434 |
|
1435 |
|
1436 |
|
1437 | function unifiedExec(command, ctx) {
|
1438 | while (true) {
|
1439 | try {
|
1440 | var next = unifiedEval(command, ctx);
|
1441 | } catch (e) {
|
1442 | _runtime.registerHyperTrace(ctx, e);
|
1443 | if (ctx.meta.errorHandler && !ctx.meta.handlingError) {
|
1444 | ctx.meta.handlingError = true;
|
1445 | ctx[ctx.meta.errorSymmbol] = e;
|
1446 | command = ctx.meta.errorHandler;
|
1447 | continue;
|
1448 | } else if (ctx.meta.reject) {
|
1449 | ctx.meta.reject(e);
|
1450 | next = HALT;
|
1451 | } else {
|
1452 | throw e;
|
1453 | }
|
1454 | }
|
1455 | if (next == null) {
|
1456 | console.error(command, " did not return a next element to execute! context: ", ctx);
|
1457 | return;
|
1458 | } else if (next.then) {
|
1459 | next.then(function (resolvedNext) {
|
1460 | unifiedExec(resolvedNext, ctx);
|
1461 | }).catch(function (reason) {
|
1462 | _runtime.registerHyperTrace(ctx, reason);
|
1463 | if (ctx.meta.errorHandler && !ctx.meta.handlingError) {
|
1464 | ctx.meta.handlingError = true;
|
1465 | ctx[ctx.meta.errorSymmbol] = reason;
|
1466 | unifiedExec(ctx.meta.errorHandler, ctx);
|
1467 | } else if (ctx.meta.reject) {
|
1468 | ctx.meta.reject(reason);
|
1469 | } else {
|
1470 | throw reason;
|
1471 | }
|
1472 | });
|
1473 | return;
|
1474 | } else if (next === HALT) {
|
1475 |
|
1476 | return;
|
1477 | } else {
|
1478 | command = next;
|
1479 | }
|
1480 | }
|
1481 | }
|
1482 |
|
1483 | |
1484 |
|
1485 |
|
1486 |
|
1487 |
|
1488 | function unifiedEval(parseElement, ctx) {
|
1489 |
|
1490 | var args = [ctx];
|
1491 | var async = false;
|
1492 | var wrappedAsyncs = false;
|
1493 |
|
1494 | if (parseElement.args) {
|
1495 | for (var i = 0; i < parseElement.args.length; i++) {
|
1496 | var argument = parseElement.args[i];
|
1497 | if (argument == null) {
|
1498 | args.push(null);
|
1499 | } else if (Array.isArray(argument)) {
|
1500 | var arr = [];
|
1501 | for (var j = 0; j < argument.length; j++) {
|
1502 | var element = argument[j];
|
1503 | var value = element ? element.evaluate(ctx) : null;
|
1504 | if (value) {
|
1505 | if (value.then) {
|
1506 | async = true;
|
1507 | } else if (value.asyncWrapper) {
|
1508 | wrappedAsyncs = true;
|
1509 | }
|
1510 | }
|
1511 | arr.push(value);
|
1512 | }
|
1513 | args.push(arr);
|
1514 | } else if (argument.evaluate) {
|
1515 | var value = argument.evaluate(ctx);
|
1516 | if (value) {
|
1517 | if (value.then) {
|
1518 | async = true;
|
1519 | } else if (value.asyncWrapper) {
|
1520 | wrappedAsyncs = true;
|
1521 | }
|
1522 | }
|
1523 | args.push(value);
|
1524 | } else {
|
1525 | args.push(argument);
|
1526 | }
|
1527 | }
|
1528 | }
|
1529 | if (async) {
|
1530 | return new Promise(function (resolve, reject) {
|
1531 | var linearized = linearize(args);
|
1532 | Promise.all(linearized)
|
1533 | .then(function (values) {
|
1534 | values = delinearize(values);
|
1535 | if (wrappedAsyncs) {
|
1536 | unwrapAsyncs(values);
|
1537 | }
|
1538 | try {
|
1539 | var apply = parseElement.op.apply(parseElement, values);
|
1540 | resolve(apply);
|
1541 | } catch (e) {
|
1542 | reject(e);
|
1543 | }
|
1544 | })
|
1545 | .catch(function (reason) {
|
1546 | if (ctx.meta.errorHandler && !ctx.meta.handlingError) {
|
1547 | ctx.meta.handlingError = true;
|
1548 | ctx[ctx.meta.errorSymmbol] = reason;
|
1549 | unifiedExec(ctx.meta.errorHandler, ctx);
|
1550 | } else if (ctx.meta.reject) {
|
1551 | ctx.meta.reject(reason);
|
1552 | } else {
|
1553 |
|
1554 | }
|
1555 | });
|
1556 | });
|
1557 | } else {
|
1558 | if (wrappedAsyncs) {
|
1559 | unwrapAsyncs(args);
|
1560 | }
|
1561 | return parseElement.op.apply(parseElement, args);
|
1562 | }
|
1563 | }
|
1564 |
|
1565 | var _scriptAttrs = null;
|
1566 |
|
1567 | |
1568 |
|
1569 |
|
1570 |
|
1571 |
|
1572 |
|
1573 | function getScriptAttributes() {
|
1574 | if (_scriptAttrs == null) {
|
1575 | _scriptAttrs = _hyperscript.config.attributes.replace(/ /g, "").split(",");
|
1576 | }
|
1577 | return _scriptAttrs;
|
1578 | }
|
1579 |
|
1580 | |
1581 |
|
1582 |
|
1583 |
|
1584 | function getScript(elt) {
|
1585 | for (var i = 0; i < getScriptAttributes().length; i++) {
|
1586 | var scriptAttribute = getScriptAttributes()[i];
|
1587 | if (elt.hasAttribute && elt.hasAttribute(scriptAttribute)) {
|
1588 | return elt.getAttribute(scriptAttribute);
|
1589 | }
|
1590 | }
|
1591 | if (elt["type"] === "text/hyperscript") {
|
1592 | return elt.innerText;
|
1593 | }
|
1594 | return null;
|
1595 | }
|
1596 |
|
1597 | |
1598 |
|
1599 |
|
1600 |
|
1601 | function addFeatures(owner, ctx) {
|
1602 | if (owner) {
|
1603 | if (owner.hyperscriptFeatures) {
|
1604 | mergeObjects(ctx, owner.hyperscriptFeatures);
|
1605 | }
|
1606 | addFeatures(owner.parentElement, ctx);
|
1607 | }
|
1608 | }
|
1609 |
|
1610 | |
1611 |
|
1612 |
|
1613 |
|
1614 |
|
1615 |
|
1616 |
|
1617 | function makeContext(owner, feature, hyperscriptTarget, event) {
|
1618 |
|
1619 | var ctx = {
|
1620 | meta: {
|
1621 | parser: _parser,
|
1622 | lexer: _lexer,
|
1623 | runtime: _runtime,
|
1624 | owner: owner,
|
1625 | feature: feature,
|
1626 | iterators: {},
|
1627 | },
|
1628 | me: hyperscriptTarget,
|
1629 | event: event,
|
1630 | target: event ? event.target : null,
|
1631 | detail: event ? event.detail : null,
|
1632 | body: "document" in globalScope ? document.body : null,
|
1633 | };
|
1634 | ctx.meta.ctx = ctx;
|
1635 | addFeatures(owner, ctx);
|
1636 | return ctx;
|
1637 | }
|
1638 |
|
1639 | |
1640 |
|
1641 |
|
1642 | function getScriptSelector() {
|
1643 | return getScriptAttributes()
|
1644 | .map(function (attribute) {
|
1645 | return "[" + attribute + "]";
|
1646 | })
|
1647 | .join(", ");
|
1648 | }
|
1649 |
|
1650 | |
1651 |
|
1652 |
|
1653 |
|
1654 |
|
1655 | function convertValue(value, type) {
|
1656 | var dynamicResolvers = CONVERSIONS.dynamicResolvers;
|
1657 | for (var i = 0; i < dynamicResolvers.length; i++) {
|
1658 | var dynamicResolver = dynamicResolvers[i];
|
1659 | var converted = dynamicResolver(type, value);
|
1660 | if (converted !== undefined) {
|
1661 | return converted;
|
1662 | }
|
1663 | }
|
1664 |
|
1665 | if (value == null) {
|
1666 | return null;
|
1667 | }
|
1668 | var converter = CONVERSIONS[type];
|
1669 | if (converter) {
|
1670 | return converter(value);
|
1671 | }
|
1672 |
|
1673 | throw "Unknown conversion : " + type;
|
1674 | }
|
1675 |
|
1676 |
|
1677 |
|
1678 | function isType(o, type) {
|
1679 | return Object.prototype.toString.call(o) === "[object " + type + "]";
|
1680 | }
|
1681 |
|
1682 | |
1683 |
|
1684 |
|
1685 |
|
1686 | function parse(src) {
|
1687 | var tokens = _lexer.tokenize(src);
|
1688 | if (_parser.commandStart(tokens.currentToken())) {
|
1689 | var commandList = _parser.parseElement("commandList", tokens);
|
1690 | var last = commandList;
|
1691 | while (last.next) {
|
1692 | last = last.next;
|
1693 | }
|
1694 | last.next = {
|
1695 | op: function () {
|
1696 | return HALT;
|
1697 | },
|
1698 | };
|
1699 | return commandList;
|
1700 | } else if (_parser.featureStart(tokens.currentToken())) {
|
1701 | var hyperscript = _parser.parseElement("hyperscript", tokens);
|
1702 | return hyperscript;
|
1703 | } else {
|
1704 | var expression = _parser.parseElement("expression", tokens);
|
1705 | return expression;
|
1706 | }
|
1707 | }
|
1708 |
|
1709 | |
1710 |
|
1711 |
|
1712 |
|
1713 |
|
1714 | function evaluate(src, ctx) {
|
1715 | ctx = mergeObjects(makeContext(document.body, null, document.body, null), ctx || {});
|
1716 | var element = parse(src);
|
1717 | if (element.execute) {
|
1718 | return element.execute(ctx);
|
1719 | } else if (element.apply) {
|
1720 | element.apply(document.body, null);
|
1721 | } else {
|
1722 | return element.evaluate(ctx);
|
1723 | }
|
1724 | }
|
1725 |
|
1726 | |
1727 |
|
1728 |
|
1729 | function processNode(elt) {
|
1730 | var selector = _runtime.getScriptSelector();
|
1731 | if (matchesSelector(elt, selector)) {
|
1732 | initElement(elt, elt);
|
1733 | }
|
1734 | if (elt["type"] === "text/hyperscript") {
|
1735 | initElement(elt, document.body);
|
1736 | }
|
1737 | if (elt.querySelectorAll) {
|
1738 | forEach(elt.querySelectorAll(selector + ", [type='text/hyperscript']"), function (elt) {
|
1739 | initElement(elt, elt.type === "text/hyperscript" ? document.body : elt);
|
1740 | });
|
1741 | }
|
1742 | }
|
1743 |
|
1744 | |
1745 |
|
1746 |
|
1747 |
|
1748 | function initElement(elt, target) {
|
1749 | if (elt.closest && elt.closest(_hyperscript.config.disableSelector)) {
|
1750 | return;
|
1751 | }
|
1752 | var internalData = getInternalData(elt);
|
1753 | if (!internalData.initialized) {
|
1754 | var src = getScript(elt);
|
1755 | if (src) {
|
1756 | try {
|
1757 | internalData.initialized = true;
|
1758 | internalData.script = src;
|
1759 | var tokens = _lexer.tokenize(src);
|
1760 | var hyperScript = _parser.parseHyperScript(tokens);
|
1761 | hyperScript.apply(target || elt, elt);
|
1762 | setTimeout(function () {
|
1763 | triggerEvent(target || elt, "load", {
|
1764 | hyperscript: true,
|
1765 | });
|
1766 | }, 1);
|
1767 | } catch (e) {
|
1768 | _runtime.triggerEvent(elt, "exception", {
|
1769 | error: e,
|
1770 | });
|
1771 | console.error(
|
1772 | "hyperscript errors were found on the following element:",
|
1773 | elt,
|
1774 | "\n\n",
|
1775 | e.message,
|
1776 | e.stack
|
1777 | );
|
1778 | }
|
1779 | }
|
1780 | }
|
1781 | }
|
1782 |
|
1783 | |
1784 |
|
1785 |
|
1786 |
|
1787 | function getInternalData(elt) {
|
1788 | var dataProp = "hyperscript-internal-data";
|
1789 | var data = elt[dataProp];
|
1790 | if (!data) {
|
1791 | data = elt[dataProp] = {};
|
1792 | }
|
1793 | return data;
|
1794 | }
|
1795 |
|
1796 | |
1797 |
|
1798 |
|
1799 |
|
1800 |
|
1801 |
|
1802 | function typeCheck(value, typeString, nullOk) {
|
1803 | if (value == null && nullOk) {
|
1804 | return true;
|
1805 | }
|
1806 | var typeName = Object.prototype.toString.call(value).slice(8, -1);
|
1807 | return typeName === typeString;
|
1808 | }
|
1809 |
|
1810 | function getElementScope(context) {
|
1811 | var elt = context.meta.owner;
|
1812 | if (elt) {
|
1813 | var internalData = getInternalData(elt);
|
1814 | var scopeName = "elementScope";
|
1815 | if (context.meta.feature && context.meta.feature.behavior) {
|
1816 | scopeName = context.meta.feature.behavior + "Scope";
|
1817 | }
|
1818 | var elementScope = getOrInitObject(internalData, scopeName);
|
1819 | return elementScope;
|
1820 | } else {
|
1821 | return {};
|
1822 | }
|
1823 | }
|
1824 |
|
1825 | |
1826 |
|
1827 |
|
1828 |
|
1829 |
|
1830 | function resolveSymbol(str, context, type) {
|
1831 | if (str === "me" || str === "my" || str === "I") {
|
1832 | return context["me"];
|
1833 | }
|
1834 | if (str === "it" || str === "its") {
|
1835 | return context["result"];
|
1836 | }
|
1837 | if (str === "you" || str === "your" || str === "yourself") {
|
1838 | return context["beingTold"];
|
1839 | } else {
|
1840 | if (type === "global") {
|
1841 | return globalScope[str];
|
1842 | } else if (type === "element") {
|
1843 | var elementScope = getElementScope(context);
|
1844 | return elementScope[str];
|
1845 | } else if (type === "local") {
|
1846 | return context[str];
|
1847 | } else {
|
1848 |
|
1849 | if (context.meta && context.meta.context) {
|
1850 | var fromMetaContext = context.meta.context[str];
|
1851 | if (typeof fromMetaContext !== "undefined") {
|
1852 | return fromMetaContext;
|
1853 | }
|
1854 | }
|
1855 |
|
1856 | var fromContext = context[str];
|
1857 | if (typeof fromContext !== "undefined") {
|
1858 | return fromContext;
|
1859 | } else {
|
1860 |
|
1861 | var elementScope = getElementScope(context);
|
1862 | fromContext = elementScope[str];
|
1863 | if (typeof fromContext !== "undefined") {
|
1864 | return fromContext;
|
1865 | } else {
|
1866 |
|
1867 | return globalScope[str];
|
1868 | }
|
1869 | }
|
1870 | }
|
1871 | }
|
1872 | }
|
1873 |
|
1874 | function setSymbol(str, context, type, value) {
|
1875 | if (type === "global") {
|
1876 | globalScope[str] = value;
|
1877 | } else if (type === "element") {
|
1878 | var elementScope = getElementScope(context);
|
1879 | elementScope[str] = value;
|
1880 | } else if (type === "local") {
|
1881 | context[str] = value;
|
1882 | } else {
|
1883 |
|
1884 | var fromContext = context[str];
|
1885 | if (typeof fromContext !== "undefined") {
|
1886 | context[str] = value;
|
1887 | } else {
|
1888 |
|
1889 | var elementScope = getElementScope(context);
|
1890 | fromContext = elementScope[str];
|
1891 | if (typeof fromContext !== "undefined") {
|
1892 | elementScope[str] = value;
|
1893 | } else {
|
1894 |
|
1895 | fromContext = globalScope[str];
|
1896 | if (typeof fromContext !== "undefined") {
|
1897 | globalScope[str] = value;
|
1898 | } else {
|
1899 | context[str] = value;
|
1900 | }
|
1901 | }
|
1902 | }
|
1903 | }
|
1904 | }
|
1905 |
|
1906 | |
1907 |
|
1908 |
|
1909 |
|
1910 |
|
1911 | function findNext(command, context) {
|
1912 | if (command) {
|
1913 | if (command.resolveNext) {
|
1914 | return command.resolveNext(context);
|
1915 | } else if (command.next) {
|
1916 | return command.next;
|
1917 | } else {
|
1918 | return findNext(command.parent, context);
|
1919 | }
|
1920 | }
|
1921 | }
|
1922 |
|
1923 | |
1924 |
|
1925 |
|
1926 |
|
1927 |
|
1928 |
|
1929 | function resolveProperty(root, property, attribute) {
|
1930 | if (root != null) {
|
1931 | var val = attribute && root.getAttribute ? root.getAttribute(property) : root[property];
|
1932 | if (typeof val !== "undefined") {
|
1933 | return val;
|
1934 | }
|
1935 |
|
1936 | if (isArrayLike(root)) {
|
1937 |
|
1938 | var result = [];
|
1939 | for (var i = 0; i < root.length; i++) {
|
1940 | var component = root[i];
|
1941 | var componentValue = attribute ? component.getAttribute(property) : component[property];
|
1942 | if (componentValue) {
|
1943 | result.push(componentValue);
|
1944 | }
|
1945 | }
|
1946 | return result;
|
1947 | }
|
1948 | }
|
1949 | }
|
1950 |
|
1951 | |
1952 |
|
1953 |
|
1954 |
|
1955 |
|
1956 |
|
1957 | function assignToNamespace(elt, nameSpace, name, value) {
|
1958 | if (typeof document === "undefined" || elt === document.body) {
|
1959 | var root = globalScope;
|
1960 | } else {
|
1961 | var root = elt["hyperscriptFeatures"];
|
1962 | if (root == null) {
|
1963 | root = {};
|
1964 | elt["hyperscriptFeatures"] = root;
|
1965 | }
|
1966 | }
|
1967 | while (nameSpace.length > 0) {
|
1968 | var propertyName = nameSpace.shift();
|
1969 | var newRoot = root[propertyName];
|
1970 | if (newRoot == null) {
|
1971 | newRoot = {};
|
1972 | root[propertyName] = newRoot;
|
1973 | }
|
1974 | root = newRoot;
|
1975 | }
|
1976 |
|
1977 | root[name] = value;
|
1978 | }
|
1979 |
|
1980 | function getHyperTrace(ctx, thrown) {
|
1981 | var trace = [];
|
1982 | var root = ctx;
|
1983 | while (root.meta.caller) {
|
1984 | root = root.meta.caller;
|
1985 | }
|
1986 | if (root.meta.traceMap) {
|
1987 | return root.meta.traceMap.get(thrown, trace);
|
1988 | }
|
1989 | }
|
1990 |
|
1991 | function registerHyperTrace(ctx, thrown) {
|
1992 | var trace = [];
|
1993 | var root = null;
|
1994 | while (ctx != null) {
|
1995 | trace.push(ctx);
|
1996 | root = ctx;
|
1997 | ctx = ctx.meta.caller;
|
1998 | }
|
1999 | if (root.meta.traceMap == null) {
|
2000 | root.meta.traceMap = new Map();
|
2001 | }
|
2002 | if (!root.meta.traceMap.get(thrown)) {
|
2003 | var traceEntry = {
|
2004 | trace: trace,
|
2005 | print: function (logger) {
|
2006 | logger = logger || console.error;
|
2007 | logger("hypertrace /// ");
|
2008 | var maxLen = 0;
|
2009 | for (var i = 0; i < trace.length; i++) {
|
2010 | maxLen = Math.max(maxLen, trace[i].meta.feature.displayName.length);
|
2011 | }
|
2012 | for (var i = 0; i < trace.length; i++) {
|
2013 | var traceElt = trace[i];
|
2014 | logger(
|
2015 | " ->",
|
2016 | traceElt.meta.feature.displayName.padEnd(maxLen + 2),
|
2017 | "-",
|
2018 | traceElt.meta.owner
|
2019 | );
|
2020 | }
|
2021 | },
|
2022 | };
|
2023 | root.meta.traceMap.set(thrown, traceEntry);
|
2024 | }
|
2025 | }
|
2026 |
|
2027 | |
2028 |
|
2029 |
|
2030 |
|
2031 | function escapeSelector(str) {
|
2032 | return str.replace(/:/g, function (str) {
|
2033 | return "\\" + str;
|
2034 | });
|
2035 | }
|
2036 |
|
2037 | |
2038 |
|
2039 |
|
2040 |
|
2041 | function nullCheck(value, elt) {
|
2042 | if (value == null) {
|
2043 | throw new Error(elt.sourceFor() + " is null");
|
2044 | }
|
2045 | }
|
2046 |
|
2047 | |
2048 |
|
2049 |
|
2050 |
|
2051 | function isEmpty(value) {
|
2052 | return value == undefined || value.length === 0;
|
2053 | }
|
2054 |
|
2055 | |
2056 |
|
2057 |
|
2058 |
|
2059 | function getRootNode(node) {
|
2060 | var rv = node.getRootNode();
|
2061 | if (!(node instanceof Document || node instanceof ShadowRoot)) rv = document;
|
2062 | return rv;
|
2063 | }
|
2064 |
|
2065 |
|
2066 | var hyperscriptUrl = "document" in globalScope ? document.currentScript.src : null;
|
2067 |
|
2068 |
|
2069 | return {
|
2070 | typeCheck: typeCheck,
|
2071 | forEach: forEach,
|
2072 | triggerEvent: triggerEvent,
|
2073 | matchesSelector: matchesSelector,
|
2074 | getScript: getScript,
|
2075 | processNode: processNode,
|
2076 | evaluate: evaluate,
|
2077 | parse: parse,
|
2078 | getScriptSelector: getScriptSelector,
|
2079 | resolveSymbol: resolveSymbol,
|
2080 | setSymbol: setSymbol,
|
2081 | makeContext: makeContext,
|
2082 | findNext: findNext,
|
2083 | unifiedEval: unifiedEval,
|
2084 | convertValue: convertValue,
|
2085 | unifiedExec: unifiedExec,
|
2086 | resolveProperty: resolveProperty,
|
2087 | assignToNamespace: assignToNamespace,
|
2088 | registerHyperTrace: registerHyperTrace,
|
2089 | getHyperTrace: getHyperTrace,
|
2090 | getInternalData: getInternalData,
|
2091 | escapeSelector: escapeSelector,
|
2092 | nullCheck: nullCheck,
|
2093 | isEmpty: isEmpty,
|
2094 | getRootNode: getRootNode,
|
2095 | hyperscriptUrl: hyperscriptUrl,
|
2096 | HALT: HALT,
|
2097 | };
|
2098 | })();
|
2099 |
|
2100 |
|
2101 |
|
2102 |
|
2103 | {
|
2104 | _parser.addLeafExpression("parenthesized", function (parser, _runtime, tokens) {
|
2105 | if (tokens.matchOpToken("(")) {
|
2106 | var follows = tokens.clearFollow();
|
2107 | try {
|
2108 | var expr = parser.requireElement("expression", tokens);
|
2109 | } finally {
|
2110 | tokens.restoreFollow(follows);
|
2111 | }
|
2112 | tokens.requireOpToken(")");
|
2113 | return expr;
|
2114 | }
|
2115 | });
|
2116 |
|
2117 | _parser.addLeafExpression("string", function (parser, runtime, tokens) {
|
2118 | var stringToken = tokens.matchTokenType("STRING");
|
2119 | if (!stringToken) return;
|
2120 | var rawValue = stringToken.value;
|
2121 | if (stringToken.template) {
|
2122 | var innerTokens = _lexer.tokenize(rawValue, true);
|
2123 | var args = parser.parseStringTemplate(innerTokens);
|
2124 | } else {
|
2125 | var args = [];
|
2126 | }
|
2127 | return {
|
2128 | type: "string",
|
2129 | token: stringToken,
|
2130 | args: args,
|
2131 | op: function (context) {
|
2132 | var returnStr = "";
|
2133 | for (var i = 1; i < arguments.length; i++) {
|
2134 | var val = arguments[i];
|
2135 | if (val !== undefined) {
|
2136 | returnStr += val;
|
2137 | }
|
2138 | }
|
2139 | return returnStr;
|
2140 | },
|
2141 | evaluate: function (context) {
|
2142 | if (args.length === 0) {
|
2143 | return rawValue;
|
2144 | } else {
|
2145 | return runtime.unifiedEval(this, context);
|
2146 | }
|
2147 | },
|
2148 | };
|
2149 | });
|
2150 |
|
2151 | _parser.addGrammarElement("nakedString", function (parser, runtime, tokens) {
|
2152 | if (tokens.hasMore()) {
|
2153 | var tokenArr = tokens.consumeUntilWhitespace();
|
2154 | tokens.matchTokenType("WHITESPACE");
|
2155 | return {
|
2156 | type: "nakedString",
|
2157 | tokens: tokenArr,
|
2158 | evaluate: function (context) {
|
2159 | return tokenArr
|
2160 | .map(function (t) {
|
2161 | return t.value;
|
2162 | })
|
2163 | .join("");
|
2164 | },
|
2165 | };
|
2166 | }
|
2167 | });
|
2168 |
|
2169 | _parser.addLeafExpression("number", function (parser, runtime, tokens) {
|
2170 | var number = tokens.matchTokenType("NUMBER");
|
2171 | if (!number) return;
|
2172 | var numberToken = number;
|
2173 | var value = parseFloat(number.value);
|
2174 | return {
|
2175 | type: "number",
|
2176 | value: value,
|
2177 | numberToken: numberToken,
|
2178 | evaluate: function () {
|
2179 | return value;
|
2180 | },
|
2181 | };
|
2182 | });
|
2183 |
|
2184 | _parser.addLeafExpression("idRef", function (parser, runtime, tokens) {
|
2185 | var elementId = tokens.matchTokenType("ID_REF");
|
2186 | if (!elementId) return;
|
2187 |
|
2188 | if (elementId.template) {
|
2189 | var templateValue = elementId.value.substr(2, elementId.value.length - 2);
|
2190 | var innerTokens = _lexer.tokenize(templateValue);
|
2191 | var innerExpression = parser.requireElement("expression", innerTokens);
|
2192 | return {
|
2193 | type: "idRefTemplate",
|
2194 | args: [innerExpression],
|
2195 | op: function (context, arg) {
|
2196 | return runtime.getRootNode(context.me).getElementById(arg);
|
2197 | },
|
2198 | evaluate: function (context) {
|
2199 | return runtime.unifiedEval(this, context);
|
2200 | },
|
2201 | };
|
2202 | } else {
|
2203 | return {
|
2204 | type: "idRef",
|
2205 | css: elementId.value,
|
2206 | value: elementId.value.substr(1),
|
2207 | evaluate: function (context) {
|
2208 | return (
|
2209 | runtime.getRootNode(context.me).getElementById(this.value)
|
2210 | );
|
2211 | },
|
2212 | };
|
2213 | }
|
2214 | });
|
2215 |
|
2216 | _parser.addLeafExpression("classRef", function (parser, runtime, tokens) {
|
2217 | var classRef = tokens.matchTokenType("CLASS_REF");
|
2218 |
|
2219 | if (!classRef) return;
|
2220 |
|
2221 |
|
2222 | if (classRef.template) {
|
2223 | var templateValue = classRef.value.substr(2, classRef.value.length - 2);
|
2224 | var innerTokens = _lexer.tokenize(templateValue);
|
2225 | var innerExpression = parser.requireElement("expression", innerTokens);
|
2226 | return {
|
2227 | type: "classRefTemplate",
|
2228 | args: [innerExpression],
|
2229 | op: function (context, arg) {
|
2230 | return runtime.getRootNode(context.me).querySelectorAll(runtime.escapeSelector("." + arg));
|
2231 | },
|
2232 | evaluate: function (context) {
|
2233 | return runtime.unifiedEval(this, context);
|
2234 | },
|
2235 | };
|
2236 | } else {
|
2237 | return {
|
2238 | type: "classRef",
|
2239 | css: classRef.value,
|
2240 | className: function () {
|
2241 | return this.css.substr(1);
|
2242 | },
|
2243 | evaluate: function (context) {
|
2244 | return runtime.getRootNode(context.me).querySelectorAll(runtime.escapeSelector(this.css));
|
2245 | },
|
2246 | };
|
2247 | }
|
2248 | });
|
2249 |
|
2250 | _parser.addLeafExpression("queryRef", function (parser, runtime, tokens) {
|
2251 | var queryStart = tokens.matchOpToken("<");
|
2252 | if (!queryStart) return;
|
2253 | var queryTokens = tokens.consumeUntil("/");
|
2254 | tokens.requireOpToken("/");
|
2255 | tokens.requireOpToken(">");
|
2256 | var queryValue = queryTokens
|
2257 | .map(function (t) {
|
2258 | if (t.type === "STRING") {
|
2259 | return '"' + t.value + '"';
|
2260 | } else {
|
2261 | return t.value;
|
2262 | }
|
2263 | })
|
2264 | .join("");
|
2265 |
|
2266 | if (queryValue.indexOf("$") >= 0) {
|
2267 | var template = true;
|
2268 | var innerTokens = _lexer.tokenize(queryValue, true);
|
2269 | var args = parser.parseStringTemplate(innerTokens);
|
2270 | }
|
2271 |
|
2272 | return {
|
2273 | type: "queryRef",
|
2274 | css: queryValue,
|
2275 | args: args,
|
2276 | op: function (context, args) {
|
2277 | var query = queryValue;
|
2278 | var elements = [];
|
2279 | if (template) {
|
2280 | query = "";
|
2281 | for (var i = 1; i < arguments.length; i++) {
|
2282 | var val = arguments[i];
|
2283 | if (val) {
|
2284 | if (val instanceof Element) {
|
2285 | val.dataset.hsQueryId = elements.length;
|
2286 | query += "[data-hs-query-id='" + elements.length + "']";
|
2287 | elements.push(val);
|
2288 | } else query += val;
|
2289 | }
|
2290 | }
|
2291 | }
|
2292 | var result = runtime.getRootNode(context.me).querySelectorAll(query);
|
2293 | runtime.forEach(elements, function (el) { el.removeAttribute("data-hs-query-id") });
|
2294 | return result;
|
2295 | },
|
2296 | evaluate: function (context) {
|
2297 | return runtime.unifiedEval(this, context);
|
2298 | },
|
2299 | };
|
2300 | });
|
2301 |
|
2302 | _parser.addLeafExpression("attributeRef", function (parser, runtime, tokens) {
|
2303 | var attributeRef = tokens.matchTokenType("ATTRIBUTE_REF");
|
2304 | if (!attributeRef) return;
|
2305 | var outerVal = attributeRef.value;
|
2306 | if (outerVal.indexOf("[") === 0) {
|
2307 | var innerValue = outerVal.substring(2, outerVal.length - 1);
|
2308 | } else {
|
2309 | var innerValue = outerVal.substring(1);
|
2310 | }
|
2311 | var css = "[" + innerValue + "]";
|
2312 | var split = innerValue.split("=");
|
2313 | var name = split[0];
|
2314 | var value = split[1];
|
2315 | if (value) {
|
2316 |
|
2317 | if (value.indexOf('"') === 0) {
|
2318 | value = value.substring(1, value.length - 1);
|
2319 | }
|
2320 | }
|
2321 | return {
|
2322 | type: "attributeRef",
|
2323 | name: name,
|
2324 | css: css,
|
2325 | value: value,
|
2326 | op: function (context) {
|
2327 | var target = context.beingTold || context.me;
|
2328 | if (target) {
|
2329 | return target.getAttribute(name);
|
2330 | }
|
2331 | },
|
2332 | evaluate: function (context) {
|
2333 | return runtime.unifiedEval(this, context);
|
2334 | },
|
2335 | };
|
2336 | });
|
2337 |
|
2338 | _parser.addGrammarElement("objectKey", function (parser, runtime, tokens) {
|
2339 | var token;
|
2340 | if ((token = tokens.matchTokenType("STRING"))) {
|
2341 | return {
|
2342 | type: "objectKey",
|
2343 | key: token.value,
|
2344 | evaluate: function () {
|
2345 | return this.key;
|
2346 | },
|
2347 | };
|
2348 | } else if (tokens.matchOpToken("[")) {
|
2349 | var expr = parser.parseElement("expression", tokens);
|
2350 | tokens.requireOpToken("]");
|
2351 | return {
|
2352 | type: "objectKey",
|
2353 | expr: expr,
|
2354 | args: [expr],
|
2355 | op: function (ctx, expr) {
|
2356 | return expr;
|
2357 | },
|
2358 | evaluate: function (context) {
|
2359 | return runtime.unifiedEval(this, context);
|
2360 | },
|
2361 | };
|
2362 | } else {
|
2363 | var key = "";
|
2364 | do {
|
2365 | token = tokens.matchTokenType("IDENTIFIER") || tokens.matchOpToken("-");
|
2366 | if (token) key += token.value;
|
2367 | } while (token);
|
2368 | return {
|
2369 | type: "objectKey",
|
2370 | key: key,
|
2371 | evaluate: function () {
|
2372 | return this.key;
|
2373 | },
|
2374 | };
|
2375 | }
|
2376 | });
|
2377 |
|
2378 | _parser.addLeafExpression("objectLiteral", function (parser, runtime, tokens) {
|
2379 | if (!tokens.matchOpToken("{")) return;
|
2380 | var keyExpressions = [];
|
2381 | var valueExpressions = [];
|
2382 | if (!tokens.matchOpToken("}")) {
|
2383 | do {
|
2384 | var name = parser.requireElement("objectKey", tokens);
|
2385 | tokens.requireOpToken(":");
|
2386 | var value = parser.requireElement("expression", tokens);
|
2387 | valueExpressions.push(value);
|
2388 | keyExpressions.push(name);
|
2389 | } while (tokens.matchOpToken(","));
|
2390 | tokens.requireOpToken("}");
|
2391 | }
|
2392 | return {
|
2393 | type: "objectLiteral",
|
2394 | args: [keyExpressions, valueExpressions],
|
2395 | op: function (context, keys, values) {
|
2396 | var returnVal = {};
|
2397 | for (var i = 0; i < keys.length; i++) {
|
2398 | returnVal[keys[i]] = values[i];
|
2399 | }
|
2400 | return returnVal;
|
2401 | },
|
2402 | evaluate: function (context) {
|
2403 | return runtime.unifiedEval(this, context);
|
2404 | },
|
2405 | };
|
2406 | });
|
2407 |
|
2408 | _parser.addGrammarElement("namedArgumentList", function (parser, runtime, tokens) {
|
2409 | if (!tokens.matchOpToken("(")) return;
|
2410 | var fields = [];
|
2411 | var valueExpressions = [];
|
2412 | if (!tokens.matchOpToken(")")) {
|
2413 | do {
|
2414 | var name = tokens.requireTokenType("IDENTIFIER");
|
2415 | tokens.requireOpToken(":");
|
2416 | var value = parser.requireElement("expression", tokens);
|
2417 | valueExpressions.push(value);
|
2418 | fields.push({ name: name, value: value });
|
2419 | } while (tokens.matchOpToken(","));
|
2420 | tokens.requireOpToken(")");
|
2421 | }
|
2422 | return {
|
2423 | type: "namedArgumentList",
|
2424 | fields: fields,
|
2425 | args: [valueExpressions],
|
2426 | op: function (context, values) {
|
2427 | var returnVal = { _namedArgList_: true };
|
2428 | for (var i = 0; i < values.length; i++) {
|
2429 | var field = fields[i];
|
2430 | returnVal[field.name.value] = values[i];
|
2431 | }
|
2432 | return returnVal;
|
2433 | },
|
2434 | evaluate: function (context) {
|
2435 | return runtime.unifiedEval(this, context);
|
2436 | },
|
2437 | };
|
2438 | });
|
2439 |
|
2440 | _parser.addGrammarElement("symbol", function (parser, runtime, tokens) {
|
2441 | var type = "default";
|
2442 | if (tokens.matchToken("global")) {
|
2443 | type = "global";
|
2444 | } else if (tokens.matchToken("element")) {
|
2445 | type = "element";
|
2446 |
|
2447 | if (tokens.matchOpToken("'")) {
|
2448 | tokens.requireToken("s");
|
2449 | }
|
2450 | } else if (tokens.matchToken("local")) {
|
2451 | type = "local";
|
2452 | }
|
2453 | var identifier = tokens.matchTokenType("IDENTIFIER");
|
2454 | if (identifier) {
|
2455 | return {
|
2456 | type: "symbol",
|
2457 | symbolType: type,
|
2458 | token: identifier,
|
2459 | name: identifier.value,
|
2460 | evaluate: function (context) {
|
2461 | return runtime.resolveSymbol(identifier.value, context, type);
|
2462 | },
|
2463 | };
|
2464 | }
|
2465 | });
|
2466 |
|
2467 | _parser.addGrammarElement("implicitMeTarget", function (parser, runtime, tokens) {
|
2468 | return {
|
2469 | type: "implicitMeTarget",
|
2470 | evaluate: function (context) {
|
2471 | return context.beingTold || context.me;
|
2472 | },
|
2473 | };
|
2474 | });
|
2475 |
|
2476 | _parser.addLeafExpression("boolean", function (parser, runtime, tokens) {
|
2477 | var booleanLiteral = tokens.matchToken("true") || tokens.matchToken("false");
|
2478 | if (!booleanLiteral) return;
|
2479 | return {
|
2480 | type: "boolean",
|
2481 | evaluate: function (context) {
|
2482 | return booleanLiteral.value === "true";
|
2483 | },
|
2484 | };
|
2485 | });
|
2486 |
|
2487 | _parser.addLeafExpression("null", function (parser, runtime, tokens) {
|
2488 | if (tokens.matchToken("null")) {
|
2489 | return {
|
2490 | type: "null",
|
2491 | evaluate: function (context) {
|
2492 | return null;
|
2493 | },
|
2494 | };
|
2495 | }
|
2496 | });
|
2497 |
|
2498 | _parser.addLeafExpression("arrayLiteral", function (parser, runtime, tokens) {
|
2499 | if (!tokens.matchOpToken("[")) return;
|
2500 | var values = [];
|
2501 | if (!tokens.matchOpToken("]")) {
|
2502 | do {
|
2503 | var expr = parser.requireElement("expression", tokens);
|
2504 | values.push(expr);
|
2505 | } while (tokens.matchOpToken(","));
|
2506 | tokens.requireOpToken("]");
|
2507 | }
|
2508 | return {
|
2509 | type: "arrayLiteral",
|
2510 | values: values,
|
2511 | args: [values],
|
2512 | op: function (context, values) {
|
2513 | return values;
|
2514 | },
|
2515 | evaluate: function (context) {
|
2516 | return runtime.unifiedEval(this, context);
|
2517 | },
|
2518 | };
|
2519 | });
|
2520 |
|
2521 | _parser.addLeafExpression("blockLiteral", function (parser, runtime, tokens) {
|
2522 | if (!tokens.matchOpToken("\\")) return;
|
2523 | var args = [];
|
2524 | var arg1 = tokens.matchTokenType("IDENTIFIER");
|
2525 | if (arg1) {
|
2526 | args.push(arg1);
|
2527 | while (tokens.matchOpToken(",")) {
|
2528 | args.push(tokens.requireTokenType("IDENTIFIER"));
|
2529 | }
|
2530 | }
|
2531 |
|
2532 | tokens.requireOpToken("-");
|
2533 | tokens.requireOpToken(">");
|
2534 | var expr = parser.requireElement("expression", tokens);
|
2535 | return {
|
2536 | type: "blockLiteral",
|
2537 | args: args,
|
2538 | expr: expr,
|
2539 | evaluate: function (ctx) {
|
2540 | var returnFunc = function () {
|
2541 |
|
2542 | for (var i = 0; i < args.length; i++) {
|
2543 | ctx[args[i].value] = arguments[i];
|
2544 | }
|
2545 | return expr.evaluate(ctx);
|
2546 | };
|
2547 | return returnFunc;
|
2548 | },
|
2549 | };
|
2550 | });
|
2551 |
|
2552 | _parser.addGrammarElement("timeExpression", function (parser, runtime, tokens) {
|
2553 | var time = parser.requireElement("expression", tokens);
|
2554 | var factor = 1;
|
2555 | if (tokens.matchToken("s") || tokens.matchToken("seconds")) {
|
2556 | factor = 1000;
|
2557 | } else if (tokens.matchToken("ms") || tokens.matchToken("milliseconds")) {
|
2558 |
|
2559 | }
|
2560 | return {
|
2561 | type: "timeExpression",
|
2562 | time: time,
|
2563 | factor: factor,
|
2564 | args: [time],
|
2565 | op: function (_context, val) {
|
2566 | return val * this.factor;
|
2567 | },
|
2568 | evaluate: function (context) {
|
2569 | return runtime.unifiedEval(this, context);
|
2570 | },
|
2571 | };
|
2572 | });
|
2573 |
|
2574 | _parser.addIndirectExpression("propertyAccess", function (parser, runtime, tokens, root) {
|
2575 | if (!tokens.matchOpToken(".")) return;
|
2576 | var prop = tokens.requireTokenType("IDENTIFIER");
|
2577 | var propertyAccess = {
|
2578 | type: "propertyAccess",
|
2579 | root: root,
|
2580 | prop: prop,
|
2581 | args: [root],
|
2582 | op: function (_context, rootVal) {
|
2583 | var value = runtime.resolveProperty(rootVal, prop.value);
|
2584 | return value;
|
2585 | },
|
2586 | evaluate: function (context) {
|
2587 | return runtime.unifiedEval(this, context);
|
2588 | },
|
2589 | };
|
2590 | return parser.parseElement("indirectExpression", tokens, propertyAccess);
|
2591 | });
|
2592 |
|
2593 | _parser.addIndirectExpression("of", function (parser, runtime, tokens, root) {
|
2594 | if (!tokens.matchToken("of")) return;
|
2595 | var newRoot = parser.requireElement("expression", tokens);
|
2596 |
|
2597 | var childOfUrRoot = null;
|
2598 | var urRoot = root;
|
2599 | while (urRoot.root) {
|
2600 | childOfUrRoot = urRoot;
|
2601 | urRoot = urRoot.root;
|
2602 | }
|
2603 | if (urRoot.type !== "symbol" && urRoot.type !== "attributeRef") {
|
2604 | parser.raiseParseError(tokens, "Cannot take a property of a non-symbol: " + urRoot.type);
|
2605 | }
|
2606 | var attribute = urRoot.type === "attributeRef";
|
2607 | var prop = urRoot.name;
|
2608 | var propertyAccess = {
|
2609 | type: "ofExpression",
|
2610 | prop: urRoot.token,
|
2611 | root: newRoot,
|
2612 | attribute: attribute,
|
2613 | expression: root,
|
2614 | args: [newRoot],
|
2615 | op: function (context, rootVal) {
|
2616 | return runtime.resolveProperty(rootVal, prop, attribute);
|
2617 | },
|
2618 | evaluate: function (context) {
|
2619 | return runtime.unifiedEval(this, context);
|
2620 | },
|
2621 | };
|
2622 |
|
2623 | if (urRoot.type === "attributeRef") {
|
2624 | propertyAccess.attribute = urRoot;
|
2625 | }
|
2626 | if (childOfUrRoot) {
|
2627 | childOfUrRoot.root = propertyAccess;
|
2628 | childOfUrRoot.args = [propertyAccess];
|
2629 | } else {
|
2630 | root = propertyAccess;
|
2631 | }
|
2632 |
|
2633 | return parser.parseElement("indirectExpression", tokens, root);
|
2634 | });
|
2635 |
|
2636 | _parser.addIndirectExpression("possessive", function (parser, runtime, tokens, root) {
|
2637 | if (parser.possessivesDisabled) {
|
2638 | return;
|
2639 | }
|
2640 | var apostrophe = tokens.matchOpToken("'");
|
2641 | if (
|
2642 | apostrophe ||
|
2643 | (root.type === "symbol" &&
|
2644 | (root.name === "my" || root.name === "its" || root.name === "your") &&
|
2645 | tokens.currentToken().type === "IDENTIFIER")
|
2646 | ) {
|
2647 | if (apostrophe) {
|
2648 | tokens.requireToken("s");
|
2649 | }
|
2650 | var attribute = parser.parseElement("attributeRef", tokens);
|
2651 | if (attribute == null) {
|
2652 | var prop = tokens.requireTokenType("IDENTIFIER");
|
2653 | }
|
2654 | var propertyAccess = {
|
2655 | type: "possessive",
|
2656 | root: root,
|
2657 | attribute: attribute,
|
2658 | prop: prop,
|
2659 | args: [root],
|
2660 | op: function (context, rootVal) {
|
2661 | if (attribute) {
|
2662 | var value = runtime.resolveProperty(rootVal, attribute.name, true);
|
2663 | } else {
|
2664 | var value = runtime.resolveProperty(rootVal, prop.value, false);
|
2665 | }
|
2666 | return value;
|
2667 | },
|
2668 | evaluate: function (context) {
|
2669 | return runtime.unifiedEval(this, context);
|
2670 | },
|
2671 | };
|
2672 | return parser.parseElement("indirectExpression", tokens, propertyAccess);
|
2673 | }
|
2674 | });
|
2675 |
|
2676 | _parser.addIndirectExpression("inExpression", function (parser, runtime, tokens, root) {
|
2677 | if (!tokens.matchToken("in")) return;
|
2678 | if ((root.type !== "idRef" && root.type === "queryRef") || root.type === "classRef") {
|
2679 | var query = true;
|
2680 | }
|
2681 | var target = parser.requireElement("expression", tokens);
|
2682 | var propertyAccess = {
|
2683 | type: "inExpression",
|
2684 | root: root,
|
2685 | args: [query ? null : root, target],
|
2686 | op: function (context, rootVal, target) {
|
2687 | var returnArr = [];
|
2688 | if (query) {
|
2689 | runtime.forEach(target, function (targetElt) {
|
2690 | var results = targetElt.querySelectorAll(root.css);
|
2691 | for (var i = 0; i < results.length; i++) {
|
2692 | returnArr.push(results[i]);
|
2693 | }
|
2694 | });
|
2695 | } else {
|
2696 | runtime.forEach(rootVal, function (rootElt) {
|
2697 | runtime.forEach(target, function (targetElt) {
|
2698 | if (rootElt === targetElt) {
|
2699 | returnArr.push(rootElt);
|
2700 | }
|
2701 | });
|
2702 | });
|
2703 | }
|
2704 | if (returnArr.length > 0) {
|
2705 | return returnArr;
|
2706 | } else {
|
2707 | return null;
|
2708 | }
|
2709 | },
|
2710 | evaluate: function (context) {
|
2711 | return runtime.unifiedEval(this, context);
|
2712 | },
|
2713 | };
|
2714 | return parser.parseElement("indirectExpression", tokens, propertyAccess);
|
2715 | });
|
2716 |
|
2717 | _parser.addIndirectExpression("asExpression", function (parser, runtime, tokens, root) {
|
2718 | if (!tokens.matchToken("as")) return;
|
2719 | var conversion = parser.requireElement("dotOrColonPath", tokens).evaluate();
|
2720 | var propertyAccess = {
|
2721 | type: "asExpression",
|
2722 | root: root,
|
2723 | args: [root],
|
2724 | op: function (context, rootVal) {
|
2725 | return runtime.convertValue(rootVal, conversion);
|
2726 | },
|
2727 | evaluate: function (context) {
|
2728 | return runtime.unifiedEval(this, context);
|
2729 | },
|
2730 | };
|
2731 | return parser.parseElement("indirectExpression", tokens, propertyAccess);
|
2732 | });
|
2733 |
|
2734 | _parser.addIndirectExpression("functionCall", function (parser, runtime, tokens, root) {
|
2735 | if (!tokens.matchOpToken("(")) return;
|
2736 | var args = [];
|
2737 | if (!tokens.matchOpToken(")")) {
|
2738 | do {
|
2739 | args.push(parser.requireElement("expression", tokens));
|
2740 | } while (tokens.matchOpToken(","));
|
2741 | tokens.requireOpToken(")");
|
2742 | }
|
2743 |
|
2744 | if (root.root) {
|
2745 | var functionCall = {
|
2746 | type: "functionCall",
|
2747 | root: root,
|
2748 | argExressions: args,
|
2749 | args: [root.root, args],
|
2750 | op: function (context, rootRoot, args) {
|
2751 | runtime.nullCheck(rootRoot, root.root);
|
2752 | var func = rootRoot[root.prop.value];
|
2753 | runtime.nullCheck(func, root);
|
2754 | if (func.hyperfunc) {
|
2755 | args.push(context);
|
2756 | }
|
2757 | return func.apply(rootRoot, args);
|
2758 | },
|
2759 | evaluate: function (context) {
|
2760 | return runtime.unifiedEval(this, context);
|
2761 | },
|
2762 | };
|
2763 | } else {
|
2764 | var functionCall = {
|
2765 | type: "functionCall",
|
2766 | root: root,
|
2767 | argExressions: args,
|
2768 | args: [root, args],
|
2769 | op: function (context, func, argVals) {
|
2770 | runtime.nullCheck(func, root);
|
2771 | if (func.hyperfunc) {
|
2772 | argVals.push(context);
|
2773 | }
|
2774 | var apply = func.apply(null, argVals);
|
2775 | return apply;
|
2776 | },
|
2777 | evaluate: function (context) {
|
2778 | return runtime.unifiedEval(this, context);
|
2779 | },
|
2780 | };
|
2781 | }
|
2782 | return parser.parseElement("indirectExpression", tokens, functionCall);
|
2783 | });
|
2784 |
|
2785 | _parser.addIndirectExpression("attributeRefAccess", function (parser, runtime, tokens, root) {
|
2786 | var attribute = parser.parseElement("attributeRef", tokens);
|
2787 | if (!attribute) return;
|
2788 | var attributeAccess = {
|
2789 | type: "attributeRefAccess",
|
2790 | root: root,
|
2791 | attribute: attribute,
|
2792 | args: [root],
|
2793 | op: function (_ctx, rootVal) {
|
2794 | var value = runtime.resolveProperty(rootVal, attribute.name, true);
|
2795 | return value;
|
2796 | },
|
2797 | evaluate: function (context) {
|
2798 | return _runtime.unifiedEval(this, context);
|
2799 | },
|
2800 | };
|
2801 | return attributeAccess;
|
2802 | });
|
2803 |
|
2804 | _parser.addIndirectExpression("arrayIndex", function (parser, runtime, tokens, root) {
|
2805 | if (!tokens.matchOpToken("[")) return;
|
2806 | var andBefore = false;
|
2807 | var andAfter = false;
|
2808 | var firstIndex = null;
|
2809 | var secondIndex = null;
|
2810 |
|
2811 | if (tokens.matchOpToken("..")) {
|
2812 | andBefore = true;
|
2813 | firstIndex = parser.requireElement("expression", tokens);
|
2814 | } else {
|
2815 | firstIndex = parser.requireElement("expression", tokens);
|
2816 |
|
2817 | if (tokens.matchOpToken("..")) {
|
2818 | andAfter = true;
|
2819 | var current = tokens.currentToken();
|
2820 | if (current.type !== "R_BRACKET") {
|
2821 | secondIndex = parser.parseElement("expression", tokens);
|
2822 | }
|
2823 | }
|
2824 | }
|
2825 | tokens.requireOpToken("]");
|
2826 |
|
2827 | var arrayIndex = {
|
2828 | type: "arrayIndex",
|
2829 | root: root,
|
2830 | firstIndex: firstIndex,
|
2831 | secondIndex: secondIndex,
|
2832 | args: [root, firstIndex, secondIndex],
|
2833 | op: function (_ctx, root, firstIndex, secondIndex) {
|
2834 | if (andBefore) {
|
2835 | return root.slice(0, firstIndex + 1);
|
2836 | } else if (andAfter) {
|
2837 | if (secondIndex != null) {
|
2838 | return root.slice(firstIndex, secondIndex + 1);
|
2839 | } else {
|
2840 | return root.slice(firstIndex);
|
2841 | }
|
2842 | } else {
|
2843 | return root[firstIndex];
|
2844 | }
|
2845 | },
|
2846 | evaluate: function (context) {
|
2847 | return _runtime.unifiedEval(this, context);
|
2848 | },
|
2849 | };
|
2850 |
|
2851 | return _parser.parseElement("indirectExpression", tokens, arrayIndex);
|
2852 | });
|
2853 |
|
2854 | _parser.addGrammarElement("postfixExpression", function (parser, runtime, tokens) {
|
2855 | var root = parser.parseElement("primaryExpression", tokens);
|
2856 | if (tokens.matchOpToken(":")) {
|
2857 | var typeName = tokens.requireTokenType("IDENTIFIER");
|
2858 | var nullOk = !tokens.matchOpToken("!");
|
2859 | return {
|
2860 | type: "typeCheck",
|
2861 | typeName: typeName,
|
2862 | root: root,
|
2863 | nullOk: nullOk,
|
2864 | args: [root],
|
2865 | op: function (context, val) {
|
2866 | var passed = runtime.typeCheck(val, this.typeName.value, this.nullOk);
|
2867 | if (passed) {
|
2868 | return val;
|
2869 | } else {
|
2870 | throw new Error("Typecheck failed! Expected: " + this.typeName.value);
|
2871 | }
|
2872 | },
|
2873 | evaluate: function (context) {
|
2874 | return runtime.unifiedEval(this, context);
|
2875 | },
|
2876 | };
|
2877 | } else {
|
2878 | return root;
|
2879 | }
|
2880 | });
|
2881 |
|
2882 | _parser.addGrammarElement("logicalNot", function (parser, runtime, tokens) {
|
2883 | if (!tokens.matchToken("not")) return;
|
2884 | var root = parser.requireElement("unaryExpression", tokens);
|
2885 | return {
|
2886 | type: "logicalNot",
|
2887 | root: root,
|
2888 | args: [root],
|
2889 | op: function (context, val) {
|
2890 | return !val;
|
2891 | },
|
2892 | evaluate: function (context) {
|
2893 | return runtime.unifiedEval(this, context);
|
2894 | },
|
2895 | };
|
2896 | });
|
2897 |
|
2898 | _parser.addGrammarElement("noExpression", function (parser, runtime, tokens) {
|
2899 | if (!tokens.matchToken("no")) return;
|
2900 | var root = parser.requireElement("unaryExpression", tokens);
|
2901 | return {
|
2902 | type: "noExpression",
|
2903 | root: root,
|
2904 | args: [root],
|
2905 | op: function (_context, val) {
|
2906 | return runtime.isEmpty(val);
|
2907 | },
|
2908 | evaluate: function (context) {
|
2909 | return runtime.unifiedEval(this, context);
|
2910 | },
|
2911 | };
|
2912 | });
|
2913 |
|
2914 | _parser.addGrammarElement("negativeNumber", function (parser, runtime, tokens) {
|
2915 | if (!tokens.matchOpToken("-")) return;
|
2916 | var root = parser.requireElement("unaryExpression", tokens);
|
2917 | return {
|
2918 | type: "negativeNumber",
|
2919 | root: root,
|
2920 | args: [root],
|
2921 | op: function (context, value) {
|
2922 | return -1 * value;
|
2923 | },
|
2924 | evaluate: function (context) {
|
2925 | return runtime.unifiedEval(this, context);
|
2926 | },
|
2927 | };
|
2928 | });
|
2929 |
|
2930 | _parser.addGrammarElement("unaryExpression", function (parser, runtime, tokens) {
|
2931 | return parser.parseAnyOf(
|
2932 | ["logicalNot", "relativePositionalExpression", "positionalExpression", "noExpression", "negativeNumber", "postfixExpression"],
|
2933 | tokens
|
2934 | );
|
2935 | });
|
2936 |
|
2937 | _parser.addGrammarElement("relativePositionalExpression", function (parser, runtime, tokens) {
|
2938 | var op = tokens.matchAnyToken("next", "previous");
|
2939 | if (!op) return;
|
2940 | if (op.value === "next") {
|
2941 | var propName = "nextElementSibling";
|
2942 | } else {
|
2943 | var propName = "previousElementSibling";
|
2944 | }
|
2945 |
|
2946 | var thing = parser.parseElement("expression", tokens);
|
2947 |
|
2948 | var cssSelector = thing.css;
|
2949 | if (cssSelector == null) {
|
2950 | parser.raiseParseError(tokens, "Expected a CSS expression");
|
2951 | }
|
2952 |
|
2953 | if (tokens.matchToken("from")) {
|
2954 | var from = parser.requireElement("expression", tokens);
|
2955 | } else {
|
2956 | var from = parser.requireElement("implicitMeTarget", tokens);
|
2957 | }
|
2958 |
|
2959 | if (tokens.matchToken("within")) {
|
2960 | var inElt = parser.requireElement("expression", tokens);
|
2961 | } else {
|
2962 | var inElt = document.body;
|
2963 | }
|
2964 |
|
2965 | return {
|
2966 | type: "relativePositionalExpression",
|
2967 | from: from,
|
2968 | inElt: inElt,
|
2969 | operator: op.value,
|
2970 | propName: propName,
|
2971 | args: [cssSelector, from, inElt],
|
2972 | op: function (context, css, from, inElt) {
|
2973 | var currentStart = from;
|
2974 | while (currentStart && (currentStart !== inElt)) {
|
2975 | var currentSearch = currentStart[propName];
|
2976 | while (currentSearch) {
|
2977 | if (currentSearch.matches(css)) {
|
2978 | return currentSearch;
|
2979 | } else {
|
2980 |
|
2981 | var searchResult = currentSearch.querySelector(css);
|
2982 | if (searchResult) {
|
2983 | return searchResult;
|
2984 | }
|
2985 | }
|
2986 |
|
2987 | currentSearch = currentSearch[propName];
|
2988 | }
|
2989 |
|
2990 | currentStart = currentStart.parentElement;
|
2991 | }
|
2992 | },
|
2993 | evaluate: function (context) {
|
2994 | return runtime.unifiedEval(this, context);
|
2995 | },
|
2996 | }
|
2997 |
|
2998 | });
|
2999 |
|
3000 | _parser.addGrammarElement("positionalExpression", function (parser, runtime, tokens) {
|
3001 | var op = tokens.matchAnyToken("first", "last", "random");
|
3002 | if (!op) return;
|
3003 | tokens.matchAnyToken("in", "from", "of");
|
3004 | var rhs = parser.requireElement("unaryExpression", tokens);
|
3005 | return {
|
3006 | type: "positionalExpression",
|
3007 | rhs: rhs,
|
3008 | operator: op.value,
|
3009 | args: [rhs],
|
3010 | op: function (context, rhsVal) {
|
3011 | if (rhsVal && !Array.isArray(rhsVal)) {
|
3012 | if (rhsVal.children) {
|
3013 | rhsVal = rhsVal.children;
|
3014 | } else {
|
3015 | rhsVal = Array.from(rhsVal);
|
3016 | }
|
3017 | }
|
3018 | if (rhsVal) {
|
3019 | if (this.operator === "first") {
|
3020 | return rhsVal[0];
|
3021 | } else if (this.operator === "last") {
|
3022 | return rhsVal[rhsVal.length - 1];
|
3023 | } else if (this.operator === "random") {
|
3024 | return rhsVal[Math.floor(Math.random() * rhsVal.length)];
|
3025 | }
|
3026 | }
|
3027 | },
|
3028 | evaluate: function (context) {
|
3029 | return runtime.unifiedEval(this, context);
|
3030 | },
|
3031 | };
|
3032 | });
|
3033 |
|
3034 | _parser.addGrammarElement("mathOperator", function (parser, runtime, tokens) {
|
3035 | var expr = parser.parseElement("unaryExpression", tokens);
|
3036 | var mathOp,
|
3037 | initialMathOp = null;
|
3038 | mathOp = tokens.matchAnyOpToken("+", "-", "*", "/", "%");
|
3039 | while (mathOp) {
|
3040 | initialMathOp = initialMathOp || mathOp;
|
3041 | var operator = mathOp.value;
|
3042 | if (initialMathOp.value !== operator) {
|
3043 | parser.raiseParseError(tokens, "You must parenthesize math operations with different operators");
|
3044 | }
|
3045 | var rhs = parser.parseElement("unaryExpression", tokens);
|
3046 | expr = {
|
3047 | type: "mathOperator",
|
3048 | lhs: expr,
|
3049 | rhs: rhs,
|
3050 | operator: operator,
|
3051 | args: [expr, rhs],
|
3052 | op: function (context, lhsVal, rhsVal) {
|
3053 | if (this.operator === "+") {
|
3054 | return lhsVal + rhsVal;
|
3055 | } else if (this.operator === "-") {
|
3056 | return lhsVal - rhsVal;
|
3057 | } else if (this.operator === "*") {
|
3058 | return lhsVal * rhsVal;
|
3059 | } else if (this.operator === "/") {
|
3060 | return lhsVal / rhsVal;
|
3061 | } else if (this.operator === "%") {
|
3062 | return lhsVal % rhsVal;
|
3063 | }
|
3064 | },
|
3065 | evaluate: function (context) {
|
3066 | return runtime.unifiedEval(this, context);
|
3067 | },
|
3068 | };
|
3069 | mathOp = tokens.matchAnyOpToken("+", "-", "*", "/", "%");
|
3070 | }
|
3071 | return expr;
|
3072 | });
|
3073 |
|
3074 | _parser.addGrammarElement("mathExpression", function (parser, runtime, tokens) {
|
3075 | return parser.parseAnyOf(["mathOperator", "unaryExpression"], tokens);
|
3076 | });
|
3077 |
|
3078 | _parser.addGrammarElement("comparisonOperator", function (parser, runtime, tokens) {
|
3079 | var expr = parser.parseElement("mathExpression", tokens);
|
3080 | var comparisonToken = tokens.matchAnyOpToken("<", ">", "<=", ">=", "==", "===", "!=", "!==");
|
3081 | var comparisonStr = comparisonToken ? comparisonToken.value : null;
|
3082 | var hasRightValue = true;
|
3083 | var typeCheck = false;
|
3084 |
|
3085 | if (comparisonStr == null) {
|
3086 | if (tokens.matchToken("is") || tokens.matchToken("am")) {
|
3087 | if (tokens.matchToken("not")) {
|
3088 | if (tokens.matchToken("in")) {
|
3089 | comparisonStr = "not in";
|
3090 | } else if (tokens.matchToken("a")) {
|
3091 | comparisonStr = "not a";
|
3092 | typeCheck = true;
|
3093 | } else if (tokens.matchToken("empty")) {
|
3094 | comparisonStr = "not empty";
|
3095 | hasRightValue = false;
|
3096 | } else {
|
3097 | comparisonStr = "!=";
|
3098 | }
|
3099 | } else if (tokens.matchToken("in")) {
|
3100 | comparisonStr = "in";
|
3101 | } else if (tokens.matchToken("a")) {
|
3102 | comparisonStr = "a";
|
3103 | typeCheck = true;
|
3104 | } else if (tokens.matchToken("empty")) {
|
3105 | comparisonStr = "empty";
|
3106 | hasRightValue = false;
|
3107 | } else {
|
3108 | comparisonStr = "==";
|
3109 | }
|
3110 | } else if (tokens.matchToken("matches") || tokens.matchToken("match")) {
|
3111 | comparisonStr = "match";
|
3112 | } else if (tokens.matchToken("contains") || tokens.matchToken("contain")) {
|
3113 | comparisonStr = "contain";
|
3114 | } else if (tokens.matchToken("do") || tokens.matchToken("does")) {
|
3115 | tokens.requireToken("not");
|
3116 | if (tokens.matchToken("matches") || tokens.matchToken("match")) {
|
3117 | comparisonStr = "not match";
|
3118 | } else if (tokens.matchToken("contains") || tokens.matchToken("contain")) {
|
3119 | comparisonStr = "not contain";
|
3120 | } else {
|
3121 | parser.raiseParseError(tokens, "Expected matches or contains");
|
3122 | }
|
3123 | }
|
3124 | }
|
3125 |
|
3126 | if (comparisonStr) {
|
3127 |
|
3128 | if (typeCheck) {
|
3129 | var typeName = tokens.requireTokenType("IDENTIFIER");
|
3130 | var nullOk = !tokens.matchOpToken("!");
|
3131 | } else if (hasRightValue) {
|
3132 | var rhs = parser.requireElement("mathExpression", tokens);
|
3133 | if (comparisonStr === "match" || comparisonStr === "not match") {
|
3134 | rhs = rhs.css ? rhs.css : rhs;
|
3135 | }
|
3136 | }
|
3137 | expr = {
|
3138 | type: "comparisonOperator",
|
3139 | operator: comparisonStr,
|
3140 | typeName: typeName,
|
3141 | nullOk: nullOk,
|
3142 | lhs: expr,
|
3143 | rhs: rhs,
|
3144 | args: [expr, rhs],
|
3145 | op: function (context, lhsVal, rhsVal) {
|
3146 | if (this.operator === "==") {
|
3147 | return lhsVal == rhsVal;
|
3148 | } else if (this.operator === "!=") {
|
3149 | return lhsVal != rhsVal;
|
3150 | }
|
3151 | if (this.operator === "in") {
|
3152 | return rhsVal != null && Array.from(rhsVal).indexOf(lhsVal) >= 0;
|
3153 | }
|
3154 | if (this.operator === "not in") {
|
3155 | return rhsVal == null || Array.from(rhsVal).indexOf(lhsVal) < 0;
|
3156 | }
|
3157 | if (this.operator === "match") {
|
3158 | return lhsVal != null && lhsVal.matches(rhsVal);
|
3159 | }
|
3160 | if (this.operator === "not match") {
|
3161 | return lhsVal == null || !lhsVal.matches(rhsVal);
|
3162 | }
|
3163 | if (this.operator === "contain") {
|
3164 | return lhsVal != null && lhsVal.contains(rhsVal);
|
3165 | }
|
3166 | if (this.operator === "not contain") {
|
3167 | return lhsVal == null || !lhsVal.contains(rhsVal);
|
3168 | }
|
3169 | if (this.operator === "===") {
|
3170 | return lhsVal === rhsVal;
|
3171 | } else if (this.operator === "!==") {
|
3172 | return lhsVal !== rhsVal;
|
3173 | } else if (this.operator === "<") {
|
3174 | return lhsVal < rhsVal;
|
3175 | } else if (this.operator === ">") {
|
3176 | return lhsVal > rhsVal;
|
3177 | } else if (this.operator === "<=") {
|
3178 | return lhsVal <= rhsVal;
|
3179 | } else if (this.operator === ">=") {
|
3180 | return lhsVal >= rhsVal;
|
3181 | } else if (this.operator === "empty") {
|
3182 | return runtime.isEmpty(lhsVal);
|
3183 | } else if (this.operator === "not empty") {
|
3184 | return !runtime.isEmpty(lhsVal);
|
3185 | } else if (this.operator === "a") {
|
3186 | return runtime.typeCheck(lhsVal, this.typeName.value, this.nullOk);
|
3187 | } else if (this.operator === "not a") {
|
3188 | return !runtime.typeCheck(lhsVal, this.typeName.value, this.nullOk);
|
3189 | } else {
|
3190 | throw "Unknown comparison : " + this.operator;
|
3191 | }
|
3192 | },
|
3193 | evaluate: function (context) {
|
3194 | return runtime.unifiedEval(this, context);
|
3195 | },
|
3196 | };
|
3197 | }
|
3198 | return expr;
|
3199 | });
|
3200 |
|
3201 | _parser.addGrammarElement("comparisonExpression", function (parser, runtime, tokens) {
|
3202 | return parser.parseAnyOf(["comparisonOperator", "mathExpression"], tokens);
|
3203 | });
|
3204 |
|
3205 | _parser.addGrammarElement("logicalOperator", function (parser, runtime, tokens) {
|
3206 | var expr = parser.parseElement("comparisonExpression", tokens);
|
3207 | var logicalOp,
|
3208 | initialLogicalOp = null;
|
3209 | logicalOp = tokens.matchToken("and") || tokens.matchToken("or");
|
3210 | while (logicalOp) {
|
3211 | initialLogicalOp = initialLogicalOp || logicalOp;
|
3212 | if (initialLogicalOp.value !== logicalOp.value) {
|
3213 | parser.raiseParseError(tokens, "You must parenthesize logical operations with different operators");
|
3214 | }
|
3215 | var rhs = parser.requireElement("comparisonExpression", tokens);
|
3216 | expr = {
|
3217 | type: "logicalOperator",
|
3218 | operator: logicalOp.value,
|
3219 | lhs: expr,
|
3220 | rhs: rhs,
|
3221 | args: [expr, rhs],
|
3222 | op: function (context, lhsVal, rhsVal) {
|
3223 | if (this.operator === "and") {
|
3224 | return lhsVal && rhsVal;
|
3225 | } else {
|
3226 | return lhsVal || rhsVal;
|
3227 | }
|
3228 | },
|
3229 | evaluate: function (context) {
|
3230 | return runtime.unifiedEval(this, context);
|
3231 | },
|
3232 | };
|
3233 | logicalOp = tokens.matchToken("and") || tokens.matchToken("or");
|
3234 | }
|
3235 | return expr;
|
3236 | });
|
3237 |
|
3238 | _parser.addGrammarElement("logicalExpression", function (parser, runtime, tokens) {
|
3239 | return parser.parseAnyOf(["logicalOperator", "mathExpression"], tokens);
|
3240 | });
|
3241 |
|
3242 | _parser.addGrammarElement("asyncExpression", function (parser, runtime, tokens) {
|
3243 | if (tokens.matchToken("async")) {
|
3244 | var value = parser.requireElement("logicalExpression", tokens);
|
3245 | var expr = {
|
3246 | type: "asyncExpression",
|
3247 | value: value,
|
3248 | evaluate: function (context) {
|
3249 | return {
|
3250 | asyncWrapper: true,
|
3251 | value: this.value.evaluate(context),
|
3252 | };
|
3253 | },
|
3254 | };
|
3255 | return expr;
|
3256 | } else {
|
3257 | return parser.parseElement("logicalExpression", tokens);
|
3258 | }
|
3259 | });
|
3260 |
|
3261 | _parser.addGrammarElement("expression", function (parser, runtime, tokens) {
|
3262 | tokens.matchToken("the");
|
3263 | return parser.parseElement("asyncExpression", tokens);
|
3264 | });
|
3265 |
|
3266 | _parser.addGrammarElement("assignableExpression", function (parser, runtime, tokens) {
|
3267 | tokens.matchToken("the");
|
3268 |
|
3269 |
|
3270 | var expr = parser.parseElement("primaryExpression", tokens);
|
3271 | if (
|
3272 | expr.type === "symbol" ||
|
3273 | expr.type === "ofExpression" ||
|
3274 | expr.type === "propertyAccess" ||
|
3275 | expr.type === "attributeRefAccess" ||
|
3276 | expr.type === "attributeRef" ||
|
3277 | expr.type === "possessive"
|
3278 | ) {
|
3279 | return expr;
|
3280 | } else {
|
3281 | _parser.raiseParseError(
|
3282 | tokens,
|
3283 | "A target expression must be writable. The expression type '" + expr.type + "' is not."
|
3284 | );
|
3285 | }
|
3286 | return expr;
|
3287 | });
|
3288 |
|
3289 | _parser.addGrammarElement("hyperscript", function (parser, runtime, tokens) {
|
3290 | var features = [];
|
3291 |
|
3292 | if (tokens.hasMore()) {
|
3293 | while (parser.featureStart(tokens.currentToken()) || tokens.currentToken().value === "(") {
|
3294 | var feature = parser.requireElement("feature", tokens);
|
3295 | features.push(feature);
|
3296 | tokens.matchToken("end");
|
3297 | }
|
3298 | }
|
3299 | return {
|
3300 | type: "hyperscript",
|
3301 | features: features,
|
3302 | apply: function (target, source, args) {
|
3303 |
|
3304 | _runtime.forEach(features, function (feature) {
|
3305 | feature.install(target, source, args);
|
3306 | });
|
3307 | },
|
3308 | };
|
3309 | });
|
3310 |
|
3311 | var parseEventArgs = function (tokens) {
|
3312 | var args = [];
|
3313 |
|
3314 | if (
|
3315 | tokens.token(0).value === "(" &&
|
3316 | (tokens.token(1).value === ")" || tokens.token(2).value === "," || tokens.token(2).value === ")")
|
3317 | ) {
|
3318 | tokens.matchOpToken("(");
|
3319 | do {
|
3320 | args.push(tokens.requireTokenType("IDENTIFIER"));
|
3321 | } while (tokens.matchOpToken(","));
|
3322 | tokens.requireOpToken(")");
|
3323 | }
|
3324 | return args;
|
3325 | };
|
3326 |
|
3327 | _parser.addFeature("on", function (parser, runtime, tokens) {
|
3328 | if (!tokens.matchToken("on")) return;
|
3329 | var every = false;
|
3330 | if (tokens.matchToken("every")) {
|
3331 | every = true;
|
3332 | }
|
3333 | var events = [];
|
3334 | var displayName = null;
|
3335 | do {
|
3336 | var on = parser.requireElement("eventName", tokens, "Expected event name");
|
3337 |
|
3338 | var eventName = on.evaluate();
|
3339 |
|
3340 | if (displayName) {
|
3341 | displayName = displayName + " or " + eventName;
|
3342 | } else {
|
3343 | displayName = "on " + eventName;
|
3344 | }
|
3345 | var args = parseEventArgs(tokens);
|
3346 |
|
3347 | var filter = null;
|
3348 | if (tokens.matchOpToken("[")) {
|
3349 | filter = parser.requireElement("expression", tokens);
|
3350 | tokens.requireOpToken("]");
|
3351 | }
|
3352 |
|
3353 | if (tokens.currentToken().type === "NUMBER") {
|
3354 | var startCountToken = tokens.consumeToken();
|
3355 | var startCount = parseInt(startCountToken.value);
|
3356 | if (tokens.matchToken("to")) {
|
3357 | var endCountToken = tokens.consumeToken();
|
3358 | var endCount = parseInt(endCountToken.value);
|
3359 | } else if (tokens.matchToken("and")) {
|
3360 | var unbounded = true;
|
3361 | tokens.requireToken("on");
|
3362 | }
|
3363 | }
|
3364 |
|
3365 | if (eventName === "intersection") {
|
3366 | var intersectionSpec = {};
|
3367 | if (tokens.matchToken("with")) {
|
3368 | intersectionSpec["with"] = parser.parseElement("expression", tokens).evaluate();
|
3369 | }
|
3370 | if (tokens.matchToken("having")) {
|
3371 | do {
|
3372 | if (tokens.matchToken("margin")) {
|
3373 | intersectionSpec["rootMargin"] = parser.parseElement("stringLike", tokens).evaluate();
|
3374 | } else if (tokens.matchToken("threshold")) {
|
3375 | intersectionSpec["threshold"] = parser.parseElement("expression", tokens).evaluate();
|
3376 | } else {
|
3377 | parser.raiseParseError(tokens, "Unknown intersection config specification");
|
3378 | }
|
3379 | } while (tokens.matchToken("and"));
|
3380 | }
|
3381 | } else if (eventName === "mutation") {
|
3382 | var mutationSpec = {};
|
3383 | if (tokens.matchToken("of")) {
|
3384 | do {
|
3385 | if (tokens.matchToken("anything")) {
|
3386 | mutationSpec["attributes"] = true;
|
3387 | mutationSpec["subtree"] = true;
|
3388 | mutationSpec["characterData"] = true;
|
3389 | mutationSpec["childList"] = true;
|
3390 | } else if (tokens.matchToken("childList")) {
|
3391 | mutationSpec["childList"] = true;
|
3392 | } else if (tokens.matchToken("attributes")) {
|
3393 | mutationSpec["attributes"] = true;
|
3394 | mutationSpec["attributeOldValue"] = true;
|
3395 | } else if (tokens.matchToken("subtree")) {
|
3396 | mutationSpec["subtree"] = true;
|
3397 | } else if (tokens.matchToken("characterData")) {
|
3398 | mutationSpec["characterData"] = true;
|
3399 | mutationSpec["characterDataOldValue"] = true;
|
3400 | } else if (tokens.currentToken().type === "ATTRIBUTE_REF") {
|
3401 | var attribute = tokens.consumeToken();
|
3402 | if (mutationSpec["attributeFilter"] == null) {
|
3403 | mutationSpec["attributeFilter"] = [];
|
3404 | }
|
3405 | if (attribute.value.indexOf("@") == 0) {
|
3406 | mutationSpec["attributeFilter"].push(attribute.value.substring(1));
|
3407 | } else {
|
3408 | parser.raiseParseError(
|
3409 | tokens,
|
3410 | "Only shorthand attribute references are allowed here"
|
3411 | );
|
3412 | }
|
3413 | } else {
|
3414 | parser.raiseParseError(tokens, "Unknown mutation config specification");
|
3415 | }
|
3416 | } while (tokens.matchToken("or"));
|
3417 | } else {
|
3418 | mutationSpec["attributes"] = true;
|
3419 | mutationSpec["characterData"] = true;
|
3420 | mutationSpec["childList"] = true;
|
3421 | }
|
3422 | }
|
3423 |
|
3424 | var from = null;
|
3425 | var elsewhere = false;
|
3426 | if (tokens.matchToken("from")) {
|
3427 | if (tokens.matchToken("elsewhere")) {
|
3428 | elsewhere = true;
|
3429 | } else {
|
3430 | from = parser.parseElement("expression", tokens);
|
3431 | if (!from) {
|
3432 | parser.raiseParseError('Expected either target value or "elsewhere".', tokens);
|
3433 | }
|
3434 | }
|
3435 | }
|
3436 |
|
3437 | if (from === null && elsewhere === false && tokens.matchToken("elsewhere")) {
|
3438 | elsewhere = true;
|
3439 | }
|
3440 |
|
3441 | if (tokens.matchToken("in")) {
|
3442 | var inExpr = parser.parseAnyOf(["idRef", "queryRef", "classRef"], tokens);
|
3443 | }
|
3444 |
|
3445 | if (tokens.matchToken("debounced")) {
|
3446 | tokens.requireToken("at");
|
3447 | var timeExpr = parser.requireElement("timeExpression", tokens);
|
3448 | var debounceTime = timeExpr.evaluate({});
|
3449 | } else if (tokens.matchToken("throttled")) {
|
3450 | tokens.requireToken("at");
|
3451 | var timeExpr = parser.requireElement("timeExpression", tokens);
|
3452 | var throttleTime = timeExpr.evaluate({});
|
3453 | }
|
3454 |
|
3455 | events.push({
|
3456 | execCount: 0,
|
3457 | every: every,
|
3458 | on: eventName,
|
3459 | args: args,
|
3460 | filter: filter,
|
3461 | from: from,
|
3462 | inExpr: inExpr,
|
3463 | elsewhere: elsewhere,
|
3464 | startCount: startCount,
|
3465 | endCount: endCount,
|
3466 | unbounded: unbounded,
|
3467 | debounceTime: debounceTime,
|
3468 | throttleTime: throttleTime,
|
3469 | mutationSpec: mutationSpec,
|
3470 | intersectionSpec: intersectionSpec,
|
3471 | });
|
3472 | } while (tokens.matchToken("or"));
|
3473 |
|
3474 | var queue = [];
|
3475 | var queueLast = true;
|
3476 | if (!every) {
|
3477 | if (tokens.matchToken("queue")) {
|
3478 | if (tokens.matchToken("all")) {
|
3479 | var queueAll = true;
|
3480 | var queueLast = false;
|
3481 | } else if (tokens.matchToken("first")) {
|
3482 | var queueFirst = true;
|
3483 | } else if (tokens.matchToken("none")) {
|
3484 | var queueNone = true;
|
3485 | } else {
|
3486 | tokens.requireToken("last");
|
3487 | }
|
3488 | }
|
3489 | }
|
3490 |
|
3491 | var start = parser.requireElement("commandList", tokens);
|
3492 |
|
3493 | var implicitReturn = {
|
3494 | type: "implicitReturn",
|
3495 | op: function (context) {
|
3496 |
|
3497 | context.meta.resolve();
|
3498 | return runtime.HALT;
|
3499 | },
|
3500 | execute: function (ctx) {
|
3501 |
|
3502 | },
|
3503 | };
|
3504 | if (start) {
|
3505 | var end = start;
|
3506 | while (end.next) {
|
3507 | end = end.next;
|
3508 | }
|
3509 | end.next = implicitReturn;
|
3510 | } else {
|
3511 | start = implicitReturn;
|
3512 | }
|
3513 |
|
3514 | var onFeature = {
|
3515 | displayName: displayName,
|
3516 | events: events,
|
3517 | start: start,
|
3518 | every: every,
|
3519 | executing: false,
|
3520 | execCount: 0,
|
3521 | queue: queue,
|
3522 | execute: function (/** @type {Context} */ ctx) {
|
3523 | if (this.executing && this.every === false) {
|
3524 | if (queueNone || (queueFirst && queue.length > 0)) {
|
3525 | return;
|
3526 | }
|
3527 | if (queueLast) {
|
3528 | onFeature.queue.length = 0;
|
3529 | }
|
3530 | onFeature.queue.push(ctx);
|
3531 | return;
|
3532 | }
|
3533 | this.execCount++;
|
3534 | this.executing = true;
|
3535 | ctx.meta.resolve = function () {
|
3536 | onFeature.executing = false;
|
3537 | var queued = onFeature.queue.shift();
|
3538 | if (queued) {
|
3539 | setTimeout(function () {
|
3540 | onFeature.execute(queued);
|
3541 | }, 1);
|
3542 | }
|
3543 | };
|
3544 | ctx.meta.reject = function (err) {
|
3545 | console.error(err.message ? err.message : err);
|
3546 | var hypertrace = runtime.getHyperTrace(ctx, err);
|
3547 | if (hypertrace) {
|
3548 | hypertrace.print();
|
3549 | }
|
3550 | runtime.triggerEvent(ctx.me, "exception", {
|
3551 | error: err,
|
3552 | });
|
3553 | onFeature.executing = false;
|
3554 | var queued = onFeature.queue.shift();
|
3555 | if (queued) {
|
3556 | setTimeout(function () {
|
3557 | onFeature.execute(queued);
|
3558 | }, 1);
|
3559 | }
|
3560 | };
|
3561 | start.execute(ctx);
|
3562 | },
|
3563 | install: function (elt, source) {
|
3564 | runtime.forEach(onFeature.events, function (eventSpec) {
|
3565 | var targets;
|
3566 | if (eventSpec.elsewhere) {
|
3567 | targets = [document];
|
3568 | } else if (eventSpec.from) {
|
3569 | targets = eventSpec.from.evaluate({
|
3570 | me: elt,
|
3571 | });
|
3572 | } else {
|
3573 | targets = [elt];
|
3574 | }
|
3575 | runtime.forEach(targets, function (target) {
|
3576 |
|
3577 |
|
3578 | var eventName = eventSpec.on;
|
3579 | if (eventSpec.mutationSpec) {
|
3580 | eventName = "hyperscript:mutation";
|
3581 | var observer = new MutationObserver(function (mutationList, observer) {
|
3582 | console.log(target, mutationList);
|
3583 | if (!onFeature.executing) {
|
3584 | _runtime.triggerEvent(target, eventName, {
|
3585 | mutationList: mutationList,
|
3586 | observer: observer,
|
3587 | });
|
3588 | }
|
3589 | });
|
3590 | observer.observe(target, eventSpec.mutationSpec);
|
3591 | }
|
3592 |
|
3593 | if (eventSpec.intersectionSpec) {
|
3594 | eventName = "hyperscript:insersection";
|
3595 | var observer = new IntersectionObserver(function (entries) {
|
3596 | _runtime.forEach(entries, function (entry) {
|
3597 | var detail = {
|
3598 | observer: observer,
|
3599 | };
|
3600 | detail = mergeObjects(detail, entry);
|
3601 | detail["intersecting"] = entry.isIntersecting;
|
3602 | _runtime.triggerEvent(target, eventName, detail);
|
3603 | });
|
3604 | }, eventSpec.intersectionSpec);
|
3605 | observer.observe(target);
|
3606 | }
|
3607 |
|
3608 | target.addEventListener(eventName, function listener(evt) {
|
3609 |
|
3610 | if (elt instanceof Node && target !== elt && !elt.isConnected) {
|
3611 | target.removeEventListener(eventName, listener);
|
3612 | return;
|
3613 | }
|
3614 |
|
3615 | var ctx = runtime.makeContext(elt, onFeature, elt, evt);
|
3616 | if (eventSpec.elsewhere && elt.contains(evt.target)) {
|
3617 | return;
|
3618 | }
|
3619 | if (eventSpec.from) {
|
3620 | ctx.result = target;
|
3621 | }
|
3622 |
|
3623 |
|
3624 | runtime.forEach(eventSpec.args, function (arg) {
|
3625 | ctx[arg.value] =
|
3626 | ctx.event[arg.value] || (ctx.event.detail ? ctx.event.detail[arg.value] : null);
|
3627 | });
|
3628 |
|
3629 |
|
3630 | if (eventSpec.filter) {
|
3631 | var initialCtx = ctx.meta.context;
|
3632 | ctx.meta.context = ctx.event;
|
3633 | try {
|
3634 | var value = eventSpec.filter.evaluate(ctx);
|
3635 | if (value) {
|
3636 |
|
3637 | } else {
|
3638 | return;
|
3639 | }
|
3640 | } finally {
|
3641 | ctx.meta.context = initialCtx;
|
3642 | }
|
3643 | }
|
3644 |
|
3645 | if (eventSpec.inExpr) {
|
3646 | var inElement = evt.target;
|
3647 | while (true) {
|
3648 | if (inElement.matches && inElement.matches(eventSpec.inExpr.css)) {
|
3649 | ctx.result = inElement;
|
3650 | break;
|
3651 | } else {
|
3652 | inElement = inElement.parentElement;
|
3653 | if (inElement == null) {
|
3654 | return;
|
3655 | }
|
3656 | }
|
3657 | }
|
3658 | }
|
3659 |
|
3660 |
|
3661 | eventSpec.execCount++;
|
3662 | if (eventSpec.startCount) {
|
3663 | if (eventSpec.endCount) {
|
3664 | if (
|
3665 | eventSpec.execCount < eventSpec.startCount ||
|
3666 | eventSpec.execCount > eventSpec.endCount
|
3667 | ) {
|
3668 | return;
|
3669 | }
|
3670 | } else if (eventSpec.unbounded) {
|
3671 | if (eventSpec.execCount < eventSpec.startCount) {
|
3672 | return;
|
3673 | }
|
3674 | } else if (eventSpec.execCount !== eventSpec.startCount) {
|
3675 | return;
|
3676 | }
|
3677 | }
|
3678 |
|
3679 |
|
3680 | if (eventSpec.debounceTime) {
|
3681 | if (eventSpec.debounced) {
|
3682 | clearTimeout(eventSpec.debounced);
|
3683 | }
|
3684 | eventSpec.debounced = setTimeout(function () {
|
3685 | onFeature.execute(ctx);
|
3686 | }, eventSpec.debounceTime);
|
3687 | return;
|
3688 | }
|
3689 |
|
3690 |
|
3691 | if (eventSpec.throttleTime) {
|
3692 | if (
|
3693 | eventSpec.lastExec &&
|
3694 | Date.now() < eventSpec.lastExec + eventSpec.throttleTime
|
3695 | ) {
|
3696 | return;
|
3697 | } else {
|
3698 | eventSpec.lastExec = Date.now();
|
3699 | }
|
3700 | }
|
3701 |
|
3702 |
|
3703 | onFeature.execute(ctx);
|
3704 | });
|
3705 | });
|
3706 | });
|
3707 | },
|
3708 | };
|
3709 | parser.setParent(start, onFeature);
|
3710 | return onFeature;
|
3711 | });
|
3712 |
|
3713 | _parser.addFeature("def", function (parser, runtime, tokens) {
|
3714 | if (!tokens.matchToken("def")) return;
|
3715 | var functionName = parser.requireElement("dotOrColonPath", tokens);
|
3716 | var nameVal = functionName.evaluate();
|
3717 | var nameSpace = nameVal.split(".");
|
3718 | var funcName = nameSpace.pop();
|
3719 |
|
3720 | var args = [];
|
3721 | if (tokens.matchOpToken("(")) {
|
3722 | if (tokens.matchOpToken(")")) {
|
3723 |
|
3724 | } else {
|
3725 | do {
|
3726 | args.push(tokens.requireTokenType("IDENTIFIER"));
|
3727 | } while (tokens.matchOpToken(","));
|
3728 | tokens.requireOpToken(")");
|
3729 | }
|
3730 | }
|
3731 |
|
3732 | var start = parser.parseElement("commandList", tokens);
|
3733 | if (tokens.matchToken("catch")) {
|
3734 | var errorSymbol = tokens.requireTokenType("IDENTIFIER").value;
|
3735 | var errorHandler = parser.parseElement("commandList", tokens);
|
3736 | }
|
3737 | var functionFeature = {
|
3738 | displayName:
|
3739 | funcName +
|
3740 | "(" +
|
3741 | args
|
3742 | .map(function (arg) {
|
3743 | return arg.value;
|
3744 | })
|
3745 | .join(", ") +
|
3746 | ")",
|
3747 | name: funcName,
|
3748 | args: args,
|
3749 | start: start,
|
3750 | errorHandler: errorHandler,
|
3751 | errorSymbol: errorSymbol,
|
3752 | install: function (target, source) {
|
3753 | var func = function () {
|
3754 |
|
3755 | var ctx = runtime.makeContext(source, functionFeature, target, null);
|
3756 |
|
3757 |
|
3758 | ctx.meta.errorHandler = errorHandler;
|
3759 | ctx.meta.errorSymmbol = errorSymbol;
|
3760 |
|
3761 | for (var i = 0; i < args.length; i++) {
|
3762 | var name = args[i];
|
3763 | var argumentVal = arguments[i];
|
3764 | if (name) {
|
3765 | ctx[name.value] = argumentVal;
|
3766 | }
|
3767 | }
|
3768 | ctx.meta.caller = arguments[args.length];
|
3769 | if (ctx.meta.caller) {
|
3770 | ctx.meta.callingCommand = ctx.meta.caller.meta.command;
|
3771 | }
|
3772 | var resolve,
|
3773 | reject = null;
|
3774 | var promise = new Promise(function (theResolve, theReject) {
|
3775 | resolve = theResolve;
|
3776 | reject = theReject;
|
3777 | });
|
3778 | start.execute(ctx);
|
3779 | if (ctx.meta.returned) {
|
3780 | return ctx.meta.returnValue;
|
3781 | } else {
|
3782 | ctx.meta.resolve = resolve;
|
3783 | ctx.meta.reject = reject;
|
3784 | return promise;
|
3785 | }
|
3786 | };
|
3787 | func.hyperfunc = true;
|
3788 | func.hypername = nameVal;
|
3789 | runtime.assignToNamespace(target, nameSpace, funcName, func);
|
3790 | },
|
3791 | };
|
3792 |
|
3793 | var implicitReturn = {
|
3794 | type: "implicitReturn",
|
3795 | op: function (context) {
|
3796 |
|
3797 | context.meta.returned = true;
|
3798 | if (context.meta.resolve) {
|
3799 | context.meta.resolve();
|
3800 | }
|
3801 | return runtime.HALT;
|
3802 | },
|
3803 | execute: function (context) {
|
3804 |
|
3805 | },
|
3806 | };
|
3807 |
|
3808 | if (start) {
|
3809 | var end = start;
|
3810 | while (end.next) {
|
3811 | end = end.next;
|
3812 | }
|
3813 | end.next = implicitReturn;
|
3814 | } else {
|
3815 | functionFeature.start = implicitReturn;
|
3816 | }
|
3817 |
|
3818 |
|
3819 | if (errorHandler) {
|
3820 | var end = errorHandler;
|
3821 | while (end.next) {
|
3822 | end = end.next;
|
3823 | }
|
3824 | end.next = implicitReturn;
|
3825 | }
|
3826 |
|
3827 | parser.setParent(start, functionFeature);
|
3828 | return functionFeature;
|
3829 | });
|
3830 |
|
3831 | _parser.addFeature("init", function (parser, runtime, tokens) {
|
3832 | if (!tokens.matchToken("init")) return;
|
3833 |
|
3834 | var start = parser.parseElement("commandList", tokens);
|
3835 | var initFeature = {
|
3836 | start: start,
|
3837 | install: function (target, source) {
|
3838 | setTimeout(function () {
|
3839 | start.execute(runtime.makeContext(target, this, target, null));
|
3840 | }, 0);
|
3841 | },
|
3842 | };
|
3843 |
|
3844 | var implicitReturn = {
|
3845 | type: "implicitReturn",
|
3846 | op: function (context) {
|
3847 | return runtime.HALT;
|
3848 | },
|
3849 | execute: function (context) {
|
3850 |
|
3851 | },
|
3852 | };
|
3853 |
|
3854 | if (start) {
|
3855 | var end = start;
|
3856 | while (end.next) {
|
3857 | end = end.next;
|
3858 | }
|
3859 | end.next = implicitReturn;
|
3860 | } else {
|
3861 | initFeature.start = implicitReturn;
|
3862 | }
|
3863 | parser.setParent(start, initFeature);
|
3864 | return initFeature;
|
3865 | });
|
3866 |
|
3867 | _parser.addFeature("worker", function (parser, runtime, tokens) {
|
3868 | if (tokens.matchToken("worker")) {
|
3869 | parser.raiseParseError(
|
3870 | tokens,
|
3871 | "In order to use the 'worker' feature, include " +
|
3872 | "the _hyperscript worker plugin. See " +
|
3873 | "https://hyperscript.org/features/worker/ for " +
|
3874 | "more info."
|
3875 | );
|
3876 | }
|
3877 | });
|
3878 |
|
3879 | _parser.addFeature("behavior", function (parser, runtime, tokens) {
|
3880 | if (!tokens.matchToken("behavior")) return;
|
3881 | var path = parser.parseElement("dotOrColonPath", tokens).evaluate();
|
3882 | var nameSpace = path.split(".");
|
3883 | var name = nameSpace.pop();
|
3884 |
|
3885 | var formalParams = [];
|
3886 | if (tokens.matchOpToken("(") && !tokens.matchOpToken(")")) {
|
3887 | do {
|
3888 | formalParams.push(tokens.requireTokenType("IDENTIFIER").value);
|
3889 | } while (tokens.matchOpToken(","));
|
3890 | tokens.requireOpToken(")");
|
3891 | }
|
3892 | var hs = parser.parseElement("hyperscript", tokens);
|
3893 | for (var i = 0; i < hs.features.length; i++) {
|
3894 | var feature = hs.features[i];
|
3895 | feature.behavior = path;
|
3896 | }
|
3897 |
|
3898 | return {
|
3899 | install: function (target, source) {
|
3900 | runtime.assignToNamespace(
|
3901 | globalScope.document && globalScope.document.body,
|
3902 | nameSpace,
|
3903 | name,
|
3904 | function (target, source, innerArgs) {
|
3905 | var internalData = runtime.getInternalData(target);
|
3906 | var elementScope = getOrInitObject(internalData, path + "Scope");
|
3907 | for (var i = 0; i < formalParams.length; i++) {
|
3908 | elementScope[formalParams[i]] = innerArgs[formalParams[i]];
|
3909 | }
|
3910 | hs.apply(target, source);
|
3911 | }
|
3912 | );
|
3913 | },
|
3914 | };
|
3915 | });
|
3916 |
|
3917 | _parser.addFeature("install", function (parser, runtime, tokens) {
|
3918 | if (!tokens.matchToken("install")) return;
|
3919 | var behaviorPath = parser.requireElement("dotOrColonPath", tokens).evaluate();
|
3920 | var behaviorNamespace = behaviorPath.split(".");
|
3921 | var args = parser.parseElement("namedArgumentList", tokens);
|
3922 |
|
3923 | var installFeature;
|
3924 | return (installFeature = {
|
3925 | install: function (target, source) {
|
3926 | runtime.unifiedEval(
|
3927 | {
|
3928 | args: [args],
|
3929 | op: function (ctx, args) {
|
3930 | var behavior = globalScope;
|
3931 | for (var i = 0; i < behaviorNamespace.length; i++) {
|
3932 | behavior = behavior[behaviorNamespace[i]];
|
3933 | if (typeof behavior !== "object" && typeof behavior !== "function")
|
3934 | throw new Error("No such behavior defined as " + behaviorPath);
|
3935 | }
|
3936 |
|
3937 | if (!(behavior instanceof Function))
|
3938 | throw new Error(behaviorPath + " is not a behavior");
|
3939 |
|
3940 | behavior(target, source, args);
|
3941 | },
|
3942 | },
|
3943 | runtime.makeContext(target, installFeature, target)
|
3944 | );
|
3945 | },
|
3946 | });
|
3947 | });
|
3948 |
|
3949 | _parser.addGrammarElement("jsBody", function (parser, runtime, tokens) {
|
3950 | var jsSourceStart = tokens.currentToken().start;
|
3951 | var jsLastToken = tokens.currentToken();
|
3952 |
|
3953 | var funcNames = [];
|
3954 | var funcName = "";
|
3955 | var expectFunctionDeclaration = false;
|
3956 | while (tokens.hasMore()) {
|
3957 | jsLastToken = tokens.consumeToken();
|
3958 | var peek = tokens.currentToken(true);
|
3959 | if (peek.type === "IDENTIFIER" && peek.value === "end") {
|
3960 | break;
|
3961 | }
|
3962 | if (expectFunctionDeclaration) {
|
3963 | if (jsLastToken.type === "IDENTIFIER" || jsLastToken.type === "NUMBER") {
|
3964 | funcName += jsLastToken.value;
|
3965 | } else {
|
3966 | if (funcName !== "") funcNames.push(funcName);
|
3967 | funcName = "";
|
3968 | expectFunctionDeclaration = false;
|
3969 | }
|
3970 | } else if (jsLastToken.type === "IDENTIFIER" && jsLastToken.value === "function") {
|
3971 | expectFunctionDeclaration = true;
|
3972 | }
|
3973 | }
|
3974 | var jsSourceEnd = jsLastToken.end + 1;
|
3975 |
|
3976 | return {
|
3977 | type: "jsBody",
|
3978 | exposedFunctionNames: funcNames,
|
3979 | jsSource: tokens.source.substring(jsSourceStart, jsSourceEnd),
|
3980 | };
|
3981 | });
|
3982 |
|
3983 | _parser.addFeature("js", function (parser, runtime, tokens) {
|
3984 | if (!tokens.matchToken("js")) return;
|
3985 | var jsBody = parser.parseElement("jsBody", tokens);
|
3986 |
|
3987 | var jsSource =
|
3988 | jsBody.jsSource +
|
3989 | "\nreturn { " +
|
3990 | jsBody.exposedFunctionNames
|
3991 | .map(function (name) {
|
3992 | return name + ":" + name;
|
3993 | })
|
3994 | .join(",") +
|
3995 | " } ";
|
3996 | var func = new Function(jsSource);
|
3997 |
|
3998 | return {
|
3999 | jsSource: jsSource,
|
4000 | function: func,
|
4001 | exposedFunctionNames: jsBody.exposedFunctionNames,
|
4002 | install: function () {
|
4003 | mergeObjects(globalScope, func());
|
4004 | },
|
4005 | };
|
4006 | });
|
4007 |
|
4008 | _parser.addCommand("js", function (parser, runtime, tokens) {
|
4009 | if (!tokens.matchToken("js")) return;
|
4010 |
|
4011 | var inputs = [];
|
4012 | if (tokens.matchOpToken("(")) {
|
4013 | if (tokens.matchOpToken(")")) {
|
4014 |
|
4015 | } else {
|
4016 | do {
|
4017 | var inp = tokens.requireTokenType("IDENTIFIER");
|
4018 | inputs.push(inp.value);
|
4019 | } while (tokens.matchOpToken(","));
|
4020 | tokens.requireOpToken(")");
|
4021 | }
|
4022 | }
|
4023 |
|
4024 | var jsBody = parser.parseElement("jsBody", tokens);
|
4025 | tokens.matchToken("end");
|
4026 |
|
4027 | var func = varargConstructor(Function, inputs.concat([jsBody.jsSource]));
|
4028 |
|
4029 | return {
|
4030 | jsSource: jsBody.jsSource,
|
4031 | function: func,
|
4032 | inputs: inputs,
|
4033 | op: function (context) {
|
4034 | var args = [];
|
4035 | inputs.forEach(function (input) {
|
4036 | args.push(runtime.resolveSymbol(input, context));
|
4037 | });
|
4038 | var result = func.apply(globalScope, args);
|
4039 | if (result && typeof result.then === "function") {
|
4040 | return Promise(function (resolve) {
|
4041 | result.then(function (actualResult) {
|
4042 | context.result = actualResult;
|
4043 | resolve(runtime.findNext(this, context));
|
4044 | });
|
4045 | });
|
4046 | } else {
|
4047 | context.result = result;
|
4048 | return runtime.findNext(this, context);
|
4049 | }
|
4050 | },
|
4051 | };
|
4052 | });
|
4053 |
|
4054 | _parser.addCommand("async", function (parser, runtime, tokens) {
|
4055 | if (!tokens.matchToken("async")) return;
|
4056 | if (tokens.matchToken("do")) {
|
4057 | var body = parser.requireElement("commandList", tokens);
|
4058 | tokens.requireToken("end");
|
4059 | } else {
|
4060 | var body = parser.requireElement("command", tokens);
|
4061 | }
|
4062 | return {
|
4063 | body: body,
|
4064 | op: function (context) {
|
4065 | setTimeout(function () {
|
4066 | body.execute(context);
|
4067 | });
|
4068 | return runtime.findNext(this, context);
|
4069 | },
|
4070 | };
|
4071 | });
|
4072 |
|
4073 | _parser.addCommand("tell", function (parser, runtime, tokens) {
|
4074 | var startToken = tokens.currentToken();
|
4075 | if (!tokens.matchToken("tell")) return;
|
4076 | var value = parser.requireElement("expression", tokens);
|
4077 | var body = parser.requireElement("commandList", tokens);
|
4078 | if (tokens.hasMore()) {
|
4079 | tokens.requireToken("end");
|
4080 | }
|
4081 | var slot = "tell_" + startToken.start;
|
4082 | var tellCmd = {
|
4083 | value: value,
|
4084 | body: body,
|
4085 | args: [value],
|
4086 | resolveNext: function (context) {
|
4087 | var iterator = context.meta.iterators[slot];
|
4088 | if (iterator.index < iterator.value.length) {
|
4089 | context.beingTold = iterator.value[iterator.index++];
|
4090 | return body;
|
4091 | } else {
|
4092 |
|
4093 | context.beingTold = iterator.originalBeingTold;
|
4094 | if (this.next) {
|
4095 | return this.next;
|
4096 | } else {
|
4097 | return runtime.findNext(this.parent, context);
|
4098 | }
|
4099 | }
|
4100 | },
|
4101 | op: function (context, value) {
|
4102 | if (value == null) {
|
4103 | value = [];
|
4104 | } else if (!(Array.isArray(value) || value instanceof NodeList)) {
|
4105 | value = [value];
|
4106 | }
|
4107 | context.meta.iterators[slot] = {
|
4108 | originalBeingTold: context.beingTold,
|
4109 | index: 0,
|
4110 | value: value,
|
4111 | };
|
4112 | return this.resolveNext(context);
|
4113 | },
|
4114 | };
|
4115 | parser.setParent(body, tellCmd);
|
4116 | return tellCmd;
|
4117 | });
|
4118 |
|
4119 | _parser.addCommand("wait", function (parser, runtime, tokens) {
|
4120 | if (!tokens.matchToken("wait")) return;
|
4121 |
|
4122 | if (tokens.matchToken("for")) {
|
4123 | tokens.matchToken("a");
|
4124 | var events = [];
|
4125 | do {
|
4126 | events.push({
|
4127 | name: _parser.requireElement("dotOrColonPath", tokens, "Expected event name").evaluate(),
|
4128 | args: parseEventArgs(tokens),
|
4129 | });
|
4130 | } while (tokens.matchToken("or"));
|
4131 |
|
4132 | if (tokens.matchToken("from")) {
|
4133 | var on = parser.requireElement("expression", tokens);
|
4134 | }
|
4135 |
|
4136 |
|
4137 | var waitCmd = {
|
4138 | event: events,
|
4139 | on: on,
|
4140 | args: [on],
|
4141 | op: function (context, on) {
|
4142 | var target = on ? on : context.me;
|
4143 | if (!(target instanceof EventTarget))
|
4144 | throw new Error("Not a valid event target: " + this.on.sourceFor());
|
4145 | return new Promise(function (resolve) {
|
4146 | var resolved = false;
|
4147 | runtime.forEach(events, function (eventInfo) {
|
4148 | var listener = function (event) {
|
4149 | context.result = event;
|
4150 | runtime.forEach(eventInfo.args, function (arg) {
|
4151 | context[arg.value] =
|
4152 | event[arg.value] || (event.detail ? event.detail[arg.value] : null);
|
4153 | });
|
4154 | if (!resolved) {
|
4155 | resolved = true;
|
4156 | resolve(runtime.findNext(waitCmd, context));
|
4157 | }
|
4158 | };
|
4159 | target.addEventListener(eventInfo.name, listener, { once: true });
|
4160 | });
|
4161 | });
|
4162 | },
|
4163 | };
|
4164 | } else {
|
4165 | if (tokens.matchToken("a")) {
|
4166 | tokens.requireToken("tick");
|
4167 | time = 0;
|
4168 | } else {
|
4169 | var time = _parser.requireElement("timeExpression", tokens);
|
4170 | }
|
4171 |
|
4172 | var waitCmd = {
|
4173 | type: "waitCmd",
|
4174 | time: time,
|
4175 | args: [time],
|
4176 | op: function (context, timeValue) {
|
4177 | return new Promise(function (resolve) {
|
4178 | setTimeout(function () {
|
4179 | resolve(runtime.findNext(waitCmd, context));
|
4180 | }, timeValue);
|
4181 | });
|
4182 | },
|
4183 | execute: function (context) {
|
4184 | return runtime.unifiedExec(this, context);
|
4185 | },
|
4186 | };
|
4187 | }
|
4188 | return waitCmd;
|
4189 | });
|
4190 |
|
4191 |
|
4192 | _parser.addGrammarElement("dotOrColonPath", function (parser, runtime, tokens) {
|
4193 | var root = tokens.matchTokenType("IDENTIFIER");
|
4194 | if (root) {
|
4195 | var path = [root.value];
|
4196 |
|
4197 | var separator = tokens.matchOpToken(".") || tokens.matchOpToken(":");
|
4198 | if (separator) {
|
4199 | do {
|
4200 | path.push(tokens.requireTokenType("IDENTIFIER").value);
|
4201 | } while (tokens.matchOpToken(separator.value));
|
4202 | }
|
4203 |
|
4204 | return {
|
4205 | type: "dotOrColonPath",
|
4206 | path: path,
|
4207 | evaluate: function () {
|
4208 | return path.join(separator ? separator.value : "");
|
4209 | },
|
4210 | };
|
4211 | }
|
4212 | });
|
4213 |
|
4214 | _parser.addGrammarElement("eventName", function (parser, runtime, tokens) {
|
4215 | var token;
|
4216 | if ((token = tokens.matchTokenType("STRING"))) {
|
4217 | return {
|
4218 | evaluate: function() {
|
4219 | return token.value;
|
4220 | },
|
4221 | };
|
4222 | }
|
4223 |
|
4224 | return parser.parseElement("dotOrColonPath", tokens);
|
4225 | });
|
4226 |
|
4227 | _parser.addCommand("send", function (parser, runtime, tokens) {
|
4228 | if (!tokens.matchToken("send")) return;
|
4229 | var eventName = parser.requireElement("eventName", tokens);
|
4230 |
|
4231 | var details = parser.parseElement("namedArgumentList", tokens);
|
4232 | if (tokens.matchToken("to")) {
|
4233 | var to = parser.requireElement("expression", tokens);
|
4234 | } else {
|
4235 | var to = parser.requireElement("implicitMeTarget", tokens);
|
4236 | }
|
4237 |
|
4238 | var sendCmd = {
|
4239 | eventName: eventName,
|
4240 | details: details,
|
4241 | to: to,
|
4242 | args: [to, eventName, details],
|
4243 | op: function (context, to, eventName, details) {
|
4244 | runtime.forEach(to, function (target) {
|
4245 | runtime.triggerEvent(target, eventName, details ? details : {});
|
4246 | });
|
4247 | return runtime.findNext(sendCmd, context);
|
4248 | },
|
4249 | };
|
4250 | return sendCmd;
|
4251 | });
|
4252 |
|
4253 | var parseReturnFunction = function (parser, runtime, tokens, returnAValue) {
|
4254 | if (returnAValue) {
|
4255 | var value = parser.requireElement("expression", tokens);
|
4256 | }
|
4257 |
|
4258 | var returnCmd = {
|
4259 | value: value,
|
4260 | args: [value],
|
4261 | op: function (context, value) {
|
4262 | var resolve = context.meta.resolve;
|
4263 | context.meta.returned = true;
|
4264 | if (resolve) {
|
4265 | if (value) {
|
4266 | resolve(value);
|
4267 | } else {
|
4268 | resolve();
|
4269 | }
|
4270 | } else {
|
4271 | context.meta.returned = true;
|
4272 | context.meta.returnValue = value;
|
4273 | }
|
4274 | return runtime.HALT;
|
4275 | },
|
4276 | };
|
4277 | return returnCmd;
|
4278 | };
|
4279 |
|
4280 | _parser.addCommand("return", function (parser, runtime, tokens) {
|
4281 | if (tokens.matchToken("return")) {
|
4282 | return parseReturnFunction(parser, runtime, tokens, true);
|
4283 | }
|
4284 | });
|
4285 |
|
4286 | _parser.addCommand("exit", function (parser, runtime, tokens) {
|
4287 | if (tokens.matchToken("exit")) {
|
4288 | return parseReturnFunction(parser, runtime, tokens, false);
|
4289 | }
|
4290 | });
|
4291 |
|
4292 | _parser.addCommand("halt", function (parser, runtime, tokens) {
|
4293 | if (tokens.matchToken("halt")) {
|
4294 | if (tokens.matchToken("the")) {
|
4295 | tokens.requireToken("event");
|
4296 |
|
4297 | if (tokens.matchOpToken("'")) {
|
4298 | tokens.requireToken("s");
|
4299 | }
|
4300 | var keepExecuting = true;
|
4301 | }
|
4302 | if (tokens.matchToken("bubbling")) {
|
4303 | var bubbling = true;
|
4304 | } else if (tokens.matchToken("default")) {
|
4305 | var haltDefault = true;
|
4306 | }
|
4307 | var exit = parseReturnFunction(parser, runtime, tokens, false);
|
4308 |
|
4309 | var haltCmd = {
|
4310 | keepExecuting: true,
|
4311 | bubbling: bubbling,
|
4312 | haltDefault: haltDefault,
|
4313 | exit: exit,
|
4314 | op: function (ctx) {
|
4315 | if (ctx.event) {
|
4316 | if (bubbling) {
|
4317 | ctx.event.stopPropagation();
|
4318 | } else if (haltDefault) {
|
4319 | ctx.event.preventDefault();
|
4320 | } else {
|
4321 | ctx.event.stopPropagation();
|
4322 | ctx.event.preventDefault();
|
4323 | }
|
4324 | if (keepExecuting) {
|
4325 | return runtime.findNext(this, ctx);
|
4326 | } else {
|
4327 | return exit;
|
4328 | }
|
4329 | }
|
4330 | },
|
4331 | };
|
4332 | return haltCmd;
|
4333 | }
|
4334 | });
|
4335 |
|
4336 | _parser.addCommand("log", function (parser, runtime, tokens) {
|
4337 | if (!tokens.matchToken("log")) return;
|
4338 | var exprs = [parser.parseElement("expression", tokens)];
|
4339 | while (tokens.matchOpToken(",")) {
|
4340 | exprs.push(parser.requireElement("expression", tokens));
|
4341 | }
|
4342 | if (tokens.matchToken("with")) {
|
4343 | var withExpr = parser.requireElement("expression", tokens);
|
4344 | }
|
4345 | var logCmd = {
|
4346 | exprs: exprs,
|
4347 | withExpr: withExpr,
|
4348 | args: [withExpr, exprs],
|
4349 | op: function (ctx, withExpr, values) {
|
4350 | if (withExpr) {
|
4351 | withExpr.apply(null, values);
|
4352 | } else {
|
4353 | console.log.apply(null, values);
|
4354 | }
|
4355 | return runtime.findNext(this, ctx);
|
4356 | },
|
4357 | };
|
4358 | return logCmd;
|
4359 | });
|
4360 |
|
4361 | _parser.addCommand("throw", function (parser, runtime, tokens) {
|
4362 | if (!tokens.matchToken("throw")) return;
|
4363 | var expr = parser.requireElement("expression", tokens);
|
4364 | var throwCmd = {
|
4365 | expr: expr,
|
4366 | args: [expr],
|
4367 | op: function (ctx, expr) {
|
4368 | runtime.registerHyperTrace(ctx, expr);
|
4369 | var reject = ctx.meta && ctx.meta.reject;
|
4370 | if (reject) {
|
4371 | reject(expr);
|
4372 | return runtime.HALT;
|
4373 | } else {
|
4374 | throw expr;
|
4375 | }
|
4376 | },
|
4377 | };
|
4378 | return throwCmd;
|
4379 | });
|
4380 |
|
4381 | var parseCallOrGet = function (parser, runtime, tokens) {
|
4382 | var expr = parser.requireElement("expression", tokens);
|
4383 | var callCmd = {
|
4384 | expr: expr,
|
4385 | args: [expr],
|
4386 | op: function (context, result) {
|
4387 | context.result = result;
|
4388 | return runtime.findNext(callCmd, context);
|
4389 | },
|
4390 | };
|
4391 | return callCmd;
|
4392 | };
|
4393 | _parser.addCommand("call", function (parser, runtime, tokens) {
|
4394 | if (!tokens.matchToken("call")) return;
|
4395 | var call = parseCallOrGet(parser, runtime, tokens);
|
4396 | if (call.expr && call.expr.type !== "functionCall") {
|
4397 | parser.raiseParseError(tokens, "Must be a function invocation");
|
4398 | }
|
4399 | return call;
|
4400 | });
|
4401 | _parser.addCommand("get", function (parser, runtime, tokens) {
|
4402 | if (tokens.matchToken("get")) {
|
4403 | return parseCallOrGet(parser, runtime, tokens);
|
4404 | }
|
4405 | });
|
4406 |
|
4407 | _parser.addCommand("make", function (parser, runtime, tokens) {
|
4408 | if (!tokens.matchToken("make")) return;
|
4409 | tokens.matchToken("a") || tokens.matchToken("an");
|
4410 |
|
4411 | var expr = parser.requireElement("expression", tokens);
|
4412 |
|
4413 | var args = [];
|
4414 | if (expr.type !== "queryRef" && tokens.matchToken("from")) {
|
4415 | do {
|
4416 | args.push(parser.requireElement("expression", tokens));
|
4417 | } while (tokens.matchOpToken(","));
|
4418 | }
|
4419 |
|
4420 | if (tokens.matchToken("called")) {
|
4421 | var name = tokens.requireTokenType("IDENTIFIER").value;
|
4422 | }
|
4423 |
|
4424 | if (expr.type === "queryRef")
|
4425 | return {
|
4426 | op: function (ctx) {
|
4427 | var match,
|
4428 | tagname = "div",
|
4429 | id,
|
4430 | classes = [];
|
4431 | var re = /(?:(^|#|\.)([^#\. ]+))/g;
|
4432 | while ((match = re.exec(expr.css))) {
|
4433 | if (match[1] === "") tagname = match[2].trim();
|
4434 | else if (match[1] === "#") id = match[2].trim();
|
4435 | else classes.push(match[2].trim());
|
4436 | }
|
4437 |
|
4438 | var result = document.createElement(tagname);
|
4439 | if (id !== undefined) result.id = id;
|
4440 | for (var i = 0; i < classes.length; i++) {
|
4441 | var cls = classes[i];
|
4442 | result.classList.add(cls)
|
4443 | }
|
4444 |
|
4445 | ctx.result = result;
|
4446 | if (name) ctx[name] = result;
|
4447 |
|
4448 | return runtime.findNext(this, ctx);
|
4449 | },
|
4450 | };
|
4451 | else
|
4452 | return {
|
4453 | args: [expr, args],
|
4454 | op: function (ctx, expr, args) {
|
4455 | ctx.result = varargConstructor(expr, args);
|
4456 | if (name) ctx[name] = ctx.result;
|
4457 |
|
4458 | return runtime.findNext(this, ctx);
|
4459 | },
|
4460 | };
|
4461 | });
|
4462 |
|
4463 | _parser.addGrammarElement("pseudoCommand", function (parser, runtime, tokens) {
|
4464 | var expr = parser.requireElement("primaryExpression", tokens);
|
4465 | if (expr.type !== "functionCall" && expr.root.type !== "symbol") {
|
4466 | parser.raiseParseError("Implicit function calls must start with a simple function", tokens);
|
4467 | }
|
4468 |
|
4469 | if (!tokens.matchAnyToken("to", "on", "with") && parser.commandBoundary(tokens.currentToken())) {
|
4470 | var target = parser.requireElement("implicitMeTarget", tokens);
|
4471 | } else {
|
4472 | var target = parser.requireElement("expression", tokens);
|
4473 | }
|
4474 | var functionName = expr.root.name;
|
4475 | var functionArgs = expr.argExressions;
|
4476 |
|
4477 |
|
4478 | var pseudoCommand = {
|
4479 | type: "pseudoCommand",
|
4480 | expr: expr,
|
4481 | args: [target, functionArgs],
|
4482 | op: function (context, target, args) {
|
4483 | var func = target[functionName];
|
4484 | if (func.hyperfunc) {
|
4485 | args.push(context);
|
4486 | }
|
4487 | var result = func.apply(target, args);
|
4488 | context.result = result;
|
4489 | return runtime.findNext(pseudoCommand, context);
|
4490 | },
|
4491 | execute: function (context) {
|
4492 | return runtime.unifiedExec(this, context);
|
4493 | },
|
4494 | };
|
4495 |
|
4496 | return pseudoCommand;
|
4497 | });
|
4498 |
|
4499 | |
4500 |
|
4501 |
|
4502 |
|
4503 |
|
4504 |
|
4505 |
|
4506 |
|
4507 | var makeSetter = function (parser, runtime, tokens, target, value) {
|
4508 | var symbolWrite = target.type === "symbol";
|
4509 | var attributeWrite = target.type === "attributeRef";
|
4510 | if (!attributeWrite && !symbolWrite && target.root == null) {
|
4511 | parser.raiseParseError(tokens, "Can only put directly into symbols, not references");
|
4512 | }
|
4513 |
|
4514 | var root = null;
|
4515 | var prop = null;
|
4516 | if (symbolWrite) {
|
4517 |
|
4518 | } else if (attributeWrite) {
|
4519 | root = parser.requireElement("implicitMeTarget", tokens);
|
4520 | var attribute = target;
|
4521 | } else {
|
4522 | prop = target.prop ? target.prop.value : null;
|
4523 | var attribute = target.attribute;
|
4524 | root = target.root;
|
4525 | }
|
4526 |
|
4527 |
|
4528 | var setCmd = {
|
4529 | target: target,
|
4530 | symbolWrite: symbolWrite,
|
4531 | value: value,
|
4532 | args: [root, value],
|
4533 | op: function (context, root, valueToSet) {
|
4534 | if (symbolWrite) {
|
4535 | runtime.setSymbol(target.name, context, target.symbolType, valueToSet);
|
4536 | } else {
|
4537 | runtime.forEach(root, function (elt) {
|
4538 | if (attribute) {
|
4539 | if (valueToSet == null) {
|
4540 | elt.removeAttribute(attribute.name);
|
4541 | } else {
|
4542 | elt.setAttribute(attribute.name, valueToSet);
|
4543 | }
|
4544 | } else {
|
4545 | elt[prop] = valueToSet;
|
4546 | }
|
4547 | });
|
4548 | }
|
4549 | return runtime.findNext(this, context);
|
4550 | },
|
4551 | };
|
4552 | return setCmd;
|
4553 | };
|
4554 |
|
4555 | _parser.addCommand("default", function (parser, runtime, tokens) {
|
4556 | if (!tokens.matchToken("default")) return;
|
4557 | var target = parser.requireElement("assignableExpression", tokens);
|
4558 | tokens.requireToken("to");
|
4559 |
|
4560 | var value = parser.requireElement("expression", tokens);
|
4561 |
|
4562 |
|
4563 | var setter = makeSetter(parser, runtime, tokens, target, value);
|
4564 | var defaultCmd = {
|
4565 | target: target,
|
4566 | value: value,
|
4567 | setter: setter,
|
4568 | args: [target],
|
4569 | op: function (context, target) {
|
4570 | if (target) {
|
4571 | return runtime.findNext(this, context);
|
4572 | } else {
|
4573 | return setter;
|
4574 | }
|
4575 | },
|
4576 | };
|
4577 | setter.parent = defaultCmd;
|
4578 | return defaultCmd;
|
4579 | });
|
4580 |
|
4581 | _parser.addCommand("set", function (parser, runtime, tokens) {
|
4582 | if (!tokens.matchToken("set")) return;
|
4583 | if (tokens.currentToken().type === "L_BRACE") {
|
4584 | var obj = parser.requireElement("objectLiteral", tokens);
|
4585 | tokens.requireToken("on");
|
4586 | var target = parser.requireElement("expression", tokens);
|
4587 |
|
4588 | return {
|
4589 | objectLiteral: obj,
|
4590 | target: target,
|
4591 | args: [obj, target],
|
4592 | op: function (ctx, obj, target) {
|
4593 | mergeObjects(target, obj);
|
4594 | return runtime.findNext(this, ctx);
|
4595 | },
|
4596 | };
|
4597 | }
|
4598 |
|
4599 | try {
|
4600 | tokens.pushFollow("to");
|
4601 | var target = parser.requireElement("assignableExpression", tokens);
|
4602 | } finally {
|
4603 | tokens.popFollow();
|
4604 | }
|
4605 | tokens.requireToken("to");
|
4606 | var value = parser.requireElement("expression", tokens);
|
4607 | return makeSetter(parser, runtime, tokens, target, value);
|
4608 | });
|
4609 |
|
4610 | _parser.addCommand("if", function (parser, runtime, tokens) {
|
4611 | if (!tokens.matchToken("if")) return;
|
4612 | var expr = parser.requireElement("expression", tokens);
|
4613 | tokens.matchToken("then");
|
4614 | var trueBranch = parser.parseElement("commandList", tokens);
|
4615 | if (tokens.matchToken("else")) {
|
4616 | var falseBranch = parser.parseElement("commandList", tokens);
|
4617 | }
|
4618 | if (tokens.hasMore()) {
|
4619 | tokens.requireToken("end");
|
4620 | }
|
4621 |
|
4622 |
|
4623 | var ifCmd = {
|
4624 | expr: expr,
|
4625 | trueBranch: trueBranch,
|
4626 | falseBranch: falseBranch,
|
4627 | args: [expr],
|
4628 | op: function (context, exprValue) {
|
4629 | if (exprValue) {
|
4630 | return trueBranch;
|
4631 | } else if (falseBranch) {
|
4632 | return falseBranch;
|
4633 | } else {
|
4634 | return runtime.findNext(this, context);
|
4635 | }
|
4636 | },
|
4637 | };
|
4638 | parser.setParent(trueBranch, ifCmd);
|
4639 | parser.setParent(falseBranch, ifCmd);
|
4640 | return ifCmd;
|
4641 | });
|
4642 |
|
4643 | var parseRepeatExpression = function (parser, tokens, runtime, startedWithForToken) {
|
4644 | var innerStartToken = tokens.currentToken();
|
4645 | if (tokens.matchToken("for") || startedWithForToken) {
|
4646 | var identifierToken = tokens.requireTokenType("IDENTIFIER");
|
4647 | var identifier = identifierToken.value;
|
4648 | tokens.requireToken("in");
|
4649 | var expression = parser.requireElement("expression", tokens);
|
4650 | } else if (tokens.matchToken("in")) {
|
4651 | var identifier = "it";
|
4652 | var expression = parser.requireElement("expression", tokens);
|
4653 | } else if (tokens.matchToken("while")) {
|
4654 | var whileExpr = parser.requireElement("expression", tokens);
|
4655 | } else if (tokens.matchToken("until")) {
|
4656 | var isUntil = true;
|
4657 | if (tokens.matchToken("event")) {
|
4658 | var evt = _parser.requireElement("dotOrColonPath", tokens, "Expected event name");
|
4659 | if (tokens.matchToken("from")) {
|
4660 | var on = parser.requireElement("expression", tokens);
|
4661 | }
|
4662 | } else {
|
4663 | var whileExpr = parser.requireElement("expression", tokens);
|
4664 | }
|
4665 | } else if (tokens.matchTokenType("NUMBER")) {
|
4666 | var times = parseFloat(innerStartToken.value);
|
4667 | tokens.requireToken("times");
|
4668 | } else {
|
4669 | tokens.matchToken("forever");
|
4670 | var forever = true;
|
4671 | }
|
4672 |
|
4673 | if (tokens.matchToken("index")) {
|
4674 | var identifierToken = tokens.requireTokenType("IDENTIFIER");
|
4675 | var indexIdentifier = identifierToken.value;
|
4676 | }
|
4677 |
|
4678 | var loop = parser.parseElement("commandList", tokens);
|
4679 | if (loop && evt) {
|
4680 |
|
4681 |
|
4682 | var last = loop;
|
4683 | while (last.next) {
|
4684 | last = last.next;
|
4685 | }
|
4686 | var waitATick = {
|
4687 | type: "waitATick",
|
4688 | op: function () {
|
4689 | return new Promise(function (resolve) {
|
4690 | setTimeout(function () {
|
4691 | resolve(runtime.findNext(waitATick));
|
4692 | }, 0);
|
4693 | });
|
4694 | },
|
4695 | };
|
4696 | last.next = waitATick;
|
4697 | }
|
4698 | if (tokens.hasMore()) {
|
4699 | tokens.requireToken("end");
|
4700 | }
|
4701 |
|
4702 | if (identifier == null) {
|
4703 | identifier = "_implicit_repeat_" + innerStartToken.start;
|
4704 | var slot = identifier;
|
4705 | } else {
|
4706 | var slot = identifier + "_" + innerStartToken.start;
|
4707 | }
|
4708 |
|
4709 | var repeatCmd = {
|
4710 | identifier: identifier,
|
4711 | indexIdentifier: indexIdentifier,
|
4712 | slot: slot,
|
4713 | expression: expression,
|
4714 | forever: forever,
|
4715 | times: times,
|
4716 | until: isUntil,
|
4717 | event: evt,
|
4718 | on: on,
|
4719 | whileExpr: whileExpr,
|
4720 | resolveNext: function () {
|
4721 | return this;
|
4722 | },
|
4723 | loop: loop,
|
4724 | args: [whileExpr],
|
4725 | op: function (context, whileValue) {
|
4726 | var iterator = context.meta.iterators[slot];
|
4727 | var keepLooping = false;
|
4728 | if (this.forever) {
|
4729 | keepLooping = true;
|
4730 | } else if (this.until) {
|
4731 | if (evt) {
|
4732 | keepLooping = context.meta.iterators[slot].eventFired === false;
|
4733 | } else {
|
4734 | keepLooping = whileValue !== true;
|
4735 | }
|
4736 | } else if (whileValue) {
|
4737 | keepLooping = true;
|
4738 | } else if (times) {
|
4739 | keepLooping = iterator.index < this.times;
|
4740 | } else {
|
4741 | keepLooping = iterator.value !== null && iterator.index < iterator.value.length;
|
4742 | }
|
4743 |
|
4744 | if (keepLooping) {
|
4745 | if (iterator.value) {
|
4746 | context[identifier] = iterator.value[iterator.index];
|
4747 | context.result = iterator.value[iterator.index];
|
4748 | } else {
|
4749 | context.result = iterator.index;
|
4750 | }
|
4751 | if (indexIdentifier) {
|
4752 | context[indexIdentifier] = iterator.index;
|
4753 | }
|
4754 | iterator.index++;
|
4755 | return loop;
|
4756 | } else {
|
4757 | context.meta.iterators[slot] = null;
|
4758 | return runtime.findNext(this.parent, context);
|
4759 | }
|
4760 | },
|
4761 | };
|
4762 | parser.setParent(loop, repeatCmd);
|
4763 | var repeatInit = {
|
4764 | name: "repeatInit",
|
4765 | args: [expression, evt, on],
|
4766 | op: function (context, value, event, on) {
|
4767 | context.meta.iterators[slot] = {
|
4768 | index: 0,
|
4769 | value: value,
|
4770 | eventFired: false,
|
4771 | };
|
4772 | if (evt) {
|
4773 | var target = on || context.me;
|
4774 | target.addEventListener(
|
4775 | event,
|
4776 | function (e) {
|
4777 | context.meta.iterators[slot].eventFired = true;
|
4778 | },
|
4779 | { once: true }
|
4780 | );
|
4781 | }
|
4782 | return repeatCmd;
|
4783 | },
|
4784 | execute: function (context) {
|
4785 | return runtime.unifiedExec(this, context);
|
4786 | },
|
4787 | };
|
4788 | parser.setParent(repeatCmd, repeatInit);
|
4789 | return repeatInit;
|
4790 | };
|
4791 |
|
4792 | _parser.addCommand("repeat", function (parser, runtime, tokens) {
|
4793 | if (tokens.matchToken("repeat")) {
|
4794 | return parseRepeatExpression(parser, tokens, runtime, false);
|
4795 | }
|
4796 | });
|
4797 |
|
4798 | _parser.addCommand("for", function (parser, runtime, tokens) {
|
4799 | if (tokens.matchToken("for")) {
|
4800 | return parseRepeatExpression(parser, tokens, runtime, true);
|
4801 | }
|
4802 | });
|
4803 |
|
4804 | _parser.addGrammarElement("stringLike", function (parser, runtime, tokens) {
|
4805 | return _parser.parseAnyOf(["string", "nakedString"], tokens);
|
4806 | });
|
4807 |
|
4808 | _parser.addCommand("append", function (parser, runtime, tokens) {
|
4809 | if (!tokens.matchToken("append")) return;
|
4810 | var target = null;
|
4811 | var prop = null;
|
4812 |
|
4813 | var value = parser.requireElement("expression", tokens);
|
4814 |
|
4815 | if (tokens.matchToken("to")) {
|
4816 | target = parser.requireElement("expression", tokens);
|
4817 | }
|
4818 |
|
4819 | if (target == null) {
|
4820 | prop = "result";
|
4821 | } else if (target.type === "symbol") {
|
4822 | prop = target.name;
|
4823 | } else if (target.type === "propertyAccess") {
|
4824 | prop = target.prop.value;
|
4825 | } else {
|
4826 | throw "Unable to append to " + target.type;
|
4827 | }
|
4828 |
|
4829 | return {
|
4830 | value: value,
|
4831 | target: target,
|
4832 | args: [value],
|
4833 | op: function (context, value) {
|
4834 | if (Array.isArray(context[prop])) {
|
4835 | context[prop].push(value);
|
4836 | } else if (context[prop] instanceof Element) {
|
4837 | if (typeof value == "string") {
|
4838 | context[prop].innerHTML += value;
|
4839 | } else {
|
4840 | throw "Don't know how to append non-strings to an HTML Element yet.";
|
4841 | }
|
4842 | } else {
|
4843 | context[prop] += value;
|
4844 | }
|
4845 |
|
4846 | return runtime.findNext(this, context);
|
4847 | },
|
4848 | execute: function (context) {
|
4849 | return runtime.unifiedExec(this, context, value, target);
|
4850 | },
|
4851 | };
|
4852 | });
|
4853 |
|
4854 | _parser.addCommand("increment", function (parser, runtime, tokens) {
|
4855 | if (!tokens.matchToken("increment")) return;
|
4856 | var amount;
|
4857 |
|
4858 |
|
4859 | var target = parser.parseElement("assignableExpression", tokens);
|
4860 |
|
4861 |
|
4862 | if (tokens.matchToken("by")) {
|
4863 | amount = parser.requireElement("expression", tokens);
|
4864 | }
|
4865 |
|
4866 | return {
|
4867 | target: target,
|
4868 | args: [target, amount],
|
4869 | op: function (context, targetValue, amount) {
|
4870 | targetValue = targetValue ? parseFloat(targetValue) : 0;
|
4871 | amount = amount ? parseFloat(amount) : 1;
|
4872 | var newValue = targetValue + amount;
|
4873 | var setter = makeSetter(parser, runtime, tokens, target, newValue);
|
4874 | context.result = newValue;
|
4875 | setter.parent = this;
|
4876 | return setter;
|
4877 | },
|
4878 | execute: function (context) {
|
4879 | return runtime.unifiedExec(this, context, target, amount);
|
4880 | },
|
4881 | };
|
4882 | });
|
4883 |
|
4884 | _parser.addCommand("decrement", function (parser, runtime, tokens) {
|
4885 | if (!tokens.matchToken("decrement")) return;
|
4886 | var amount;
|
4887 |
|
4888 |
|
4889 | var target = parser.parseElement("assignableExpression", tokens);
|
4890 |
|
4891 |
|
4892 | if (tokens.matchToken("by")) {
|
4893 | amount = parser.requireElement("expression", tokens);
|
4894 | }
|
4895 |
|
4896 | return {
|
4897 | target: target,
|
4898 | args: [target, amount],
|
4899 | op: function (context, targetValue, amount) {
|
4900 | targetValue = targetValue ? parseFloat(targetValue) : 0;
|
4901 | amount = amount ? parseFloat(amount) : 1;
|
4902 | var newValue = targetValue - amount;
|
4903 | var setter = makeSetter(parser, runtime, tokens, target, newValue);
|
4904 | context.result = newValue;
|
4905 | setter.parent = this;
|
4906 | return setter;
|
4907 | },
|
4908 | execute: function (context) {
|
4909 | return runtime.unifiedExec(this, context, target, amount);
|
4910 | },
|
4911 | };
|
4912 | });
|
4913 |
|
4914 | _parser.addCommand("fetch", function (parser, runtime, tokens) {
|
4915 | if (!tokens.matchToken("fetch")) return;
|
4916 | var url = parser.requireElement("stringLike", tokens);
|
4917 | var args = parser.parseElement("objectLiteral", tokens);
|
4918 |
|
4919 | var type = "text";
|
4920 | var conversion;
|
4921 | if (tokens.matchToken("as")) {
|
4922 | if (tokens.matchToken("json")) {
|
4923 | type = "json";
|
4924 | } else if (tokens.matchToken("response")) {
|
4925 | type = "response";
|
4926 | } else if (tokens.matchToken("html")) {
|
4927 | type = "html";
|
4928 | } else if (tokens.matchToken("text")) {
|
4929 |
|
4930 | } else {
|
4931 | conversion = parser.requireElement("dotOrColonPath", tokens).evaluate();
|
4932 | }
|
4933 | }
|
4934 |
|
4935 |
|
4936 | var fetchCmd = {
|
4937 | url: url,
|
4938 | argExpressions: args,
|
4939 | args: [url, args],
|
4940 | op: function (context, url, args) {
|
4941 | return fetch(url, args)
|
4942 | .then(function (resp) {
|
4943 | if (type === "response") {
|
4944 | context.result = resp;
|
4945 | return runtime.findNext(fetchCmd, context);
|
4946 | }
|
4947 | if (type === "json") {
|
4948 | return resp.json().then(function (result) {
|
4949 | context.result = result;
|
4950 | return runtime.findNext(fetchCmd, context);
|
4951 | });
|
4952 | }
|
4953 | return resp.text().then(function (result) {
|
4954 | if (conversion) result = runtime.convertValue(result, conversion);
|
4955 |
|
4956 | if (type === "html") result = runtime.convertValue(result, "Fragment");
|
4957 |
|
4958 | context.result = result;
|
4959 | return runtime.findNext(fetchCmd, context);
|
4960 | });
|
4961 | })
|
4962 | .catch(function (reason) {
|
4963 | runtime.triggerEvent(context.me, "fetch:error", {
|
4964 | reason: reason,
|
4965 | });
|
4966 | throw reason;
|
4967 | });
|
4968 | },
|
4969 | };
|
4970 | return fetchCmd;
|
4971 | });
|
4972 | }
|
4973 |
|
4974 |
|
4975 |
|
4976 |
|
4977 | function ready(fn) {
|
4978 | if (document.readyState !== "loading") {
|
4979 | setTimeout(fn);
|
4980 | } else {
|
4981 | document.addEventListener("DOMContentLoaded", fn);
|
4982 | }
|
4983 | }
|
4984 |
|
4985 | function getMetaConfig() {
|
4986 | var element = document.querySelector('meta[name="htmx-config"]');
|
4987 | if (element) {
|
4988 | return parseJSON(element.content);
|
4989 | } else {
|
4990 | return null;
|
4991 | }
|
4992 | }
|
4993 |
|
4994 | function mergeMetaConfig() {
|
4995 | var metaConfig = getMetaConfig();
|
4996 | if (metaConfig) {
|
4997 | _hyperscript.config = mergeObjects(_hyperscript.config, metaConfig);
|
4998 | }
|
4999 | }
|
5000 |
|
5001 | if ("document" in globalScope) {
|
5002 | Promise.all(
|
5003 | Array.from(document.querySelectorAll("script[type='text/hyperscript'][src]")).map(function (script) {
|
5004 | return fetch(script.src)
|
5005 | .then(function (res) {
|
5006 | return res.text();
|
5007 | })
|
5008 | .then(function (code) {
|
5009 | return _runtime.evaluate(code);
|
5010 | });
|
5011 | })
|
5012 | ).then(function () {
|
5013 | ready(function () {
|
5014 | mergeMetaConfig();
|
5015 | _runtime.processNode(document.documentElement);
|
5016 | document.addEventListener("htmx:load", function (evt) {
|
5017 | _runtime.processNode(evt.detail.elt);
|
5018 | });
|
5019 | });
|
5020 | });
|
5021 | }
|
5022 |
|
5023 |
|
5024 |
|
5025 |
|
5026 | return mergeObjects(
|
5027 | function (str, ctx) {
|
5028 | return _runtime.evaluate(str, ctx);
|
5029 | },
|
5030 | {
|
5031 | internals: {
|
5032 | lexer: _lexer,
|
5033 | parser: _parser,
|
5034 | runtime: _runtime,
|
5035 | },
|
5036 | addFeature: function (keyword, definition) {
|
5037 | _parser.addFeature(keyword, definition);
|
5038 | },
|
5039 | addCommand: function (keyword, definition) {
|
5040 | _parser.addCommand(keyword, definition);
|
5041 | },
|
5042 | addLeafExpression: function (name, definition) {
|
5043 | _parser.addLeafExpression(name, definition);
|
5044 | },
|
5045 | addIndirectExpression: function (name, definition) {
|
5046 | _parser.addIndirectExpression(name, definition);
|
5047 | },
|
5048 | evaluate: function (str, ctx) {
|
5049 |
|
5050 | return _runtime.evaluate(str, ctx);
|
5051 | },
|
5052 | parse: function (str) {
|
5053 |
|
5054 | return _runtime.parse(str);
|
5055 | },
|
5056 | processNode: function (elt) {
|
5057 | _runtime.processNode(elt);
|
5058 | },
|
5059 | config: {
|
5060 | attributes: "_, script, data-script",
|
5061 | defaultTransition: "all 500ms ease-in",
|
5062 | disableSelector: "[disable-scripting], [data-disable-scripting]",
|
5063 | conversions: CONVERSIONS,
|
5064 | },
|
5065 | }
|
5066 | );
|
5067 | });
|
5068 |
|
5069 |
|
5070 |
|
5071 |
|
5072 | (function () {
|
5073 | function mergeObjects(obj1, obj2) {
|
5074 | for (var key in obj2) {
|
5075 | if (obj2.hasOwnProperty(key)) {
|
5076 | obj1[key] = obj2[key];
|
5077 | }
|
5078 | }
|
5079 | return obj1;
|
5080 | }
|
5081 |
|
5082 | _hyperscript.addCommand("settle", function (parser, runtime, tokens) {
|
5083 | if (tokens.matchToken("settle")) {
|
5084 | if (!parser.commandBoundary(tokens.currentToken())) {
|
5085 | var on = parser.requireElement("expression", tokens);
|
5086 | } else {
|
5087 | var on = parser.requireElement("implicitMeTarget", tokens);
|
5088 | }
|
5089 |
|
5090 | var settleCommand = {
|
5091 | type: "settleCmd",
|
5092 | args: [on],
|
5093 | op: function (context, on) {
|
5094 | var resolve = null;
|
5095 | var resolved = false;
|
5096 | var transitionStarted = false;
|
5097 |
|
5098 | var promise = new Promise(function (r) {
|
5099 | resolve = r;
|
5100 | });
|
5101 |
|
5102 |
|
5103 | on.addEventListener(
|
5104 | "transitionstart",
|
5105 | function () {
|
5106 | transitionStarted = true;
|
5107 | },
|
5108 | { once: true }
|
5109 | );
|
5110 |
|
5111 |
|
5112 | setTimeout(function () {
|
5113 | if (!transitionStarted && !resolved) {
|
5114 | resolve(runtime.findNext(settleCommand, context));
|
5115 | }
|
5116 | }, 500);
|
5117 |
|
5118 |
|
5119 | on.addEventListener(
|
5120 | "transitionend",
|
5121 | function () {
|
5122 | if (!resolved) {
|
5123 | resolve(runtime.findNext(settleCommand, context));
|
5124 | }
|
5125 | },
|
5126 | { once: true }
|
5127 | );
|
5128 | return promise;
|
5129 | },
|
5130 | execute: function (context) {
|
5131 | return runtime.unifiedExec(this, context);
|
5132 | },
|
5133 | };
|
5134 | return settleCommand;
|
5135 | }
|
5136 | });
|
5137 |
|
5138 | _hyperscript.addCommand("add", function (parser, runtime, tokens) {
|
5139 | if (tokens.matchToken("add")) {
|
5140 | var classRef = parser.parseElement("classRef", tokens);
|
5141 | var attributeRef = null;
|
5142 | var cssDeclaration = null;
|
5143 | if (classRef == null) {
|
5144 | attributeRef = parser.parseElement("attributeRef", tokens);
|
5145 | if (attributeRef == null) {
|
5146 | cssDeclaration = parser.parseElement("objectLiteral", tokens);
|
5147 | if (cssDeclaration == null) {
|
5148 | parser.raiseParseError(tokens, "Expected either a class reference or attribute expression");
|
5149 | }
|
5150 | }
|
5151 | } else {
|
5152 | var classRefs = [classRef];
|
5153 | while ((classRef = parser.parseElement("classRef", tokens))) {
|
5154 | classRefs.push(classRef);
|
5155 | }
|
5156 | }
|
5157 |
|
5158 | if (tokens.matchToken("to")) {
|
5159 | var to = parser.requireElement("expression", tokens);
|
5160 | } else {
|
5161 | var to = parser.parseElement("implicitMeTarget", tokens);
|
5162 | }
|
5163 |
|
5164 | if (classRefs) {
|
5165 | var addCmd = {
|
5166 | classRefs: classRefs,
|
5167 | to: to,
|
5168 | args: [to],
|
5169 | op: function (context, to) {
|
5170 | runtime.forEach(classRefs, function (classRef) {
|
5171 | runtime.forEach(to, function (target) {
|
5172 | if (target instanceof Element) target.classList.add(classRef.className());
|
5173 | });
|
5174 | });
|
5175 | return runtime.findNext(this, context);
|
5176 | },
|
5177 | };
|
5178 | } else if (attributeRef) {
|
5179 | var addCmd = {
|
5180 | type: "addCmd",
|
5181 | attributeRef: attributeRef,
|
5182 | to: to,
|
5183 | args: [to],
|
5184 | op: function (context, to, attrRef) {
|
5185 | runtime.forEach(to, function (target) {
|
5186 | target.setAttribute(attributeRef.name, attributeRef.value);
|
5187 | });
|
5188 | return runtime.findNext(addCmd, context);
|
5189 | },
|
5190 | execute: function (ctx) {
|
5191 | return runtime.unifiedExec(this, ctx);
|
5192 | },
|
5193 | };
|
5194 | } else {
|
5195 | var addCmd = {
|
5196 | type: "addCmd",
|
5197 | cssDeclaration: cssDeclaration,
|
5198 | to: to,
|
5199 | args: [to, cssDeclaration],
|
5200 | op: function (context, to, css) {
|
5201 | runtime.forEach(to, function (target) {
|
5202 | for (var key in css) {
|
5203 | if (css.hasOwnProperty(key)) {
|
5204 | target.style.setProperty(key, css[key]);
|
5205 | }
|
5206 | }
|
5207 | });
|
5208 | return runtime.findNext(addCmd, context);
|
5209 | },
|
5210 | execute: function (ctx) {
|
5211 | return runtime.unifiedExec(this, ctx);
|
5212 | },
|
5213 | };
|
5214 | }
|
5215 | return addCmd;
|
5216 | }
|
5217 | });
|
5218 |
|
5219 | _hyperscript.addCommand("remove", function (parser, runtime, tokens) {
|
5220 | if (tokens.matchToken("remove")) {
|
5221 | var classRef = parser.parseElement("classRef", tokens);
|
5222 | var attributeRef = null;
|
5223 | var elementExpr = null;
|
5224 | if (classRef == null) {
|
5225 | attributeRef = parser.parseElement("attributeRef", tokens);
|
5226 | if (attributeRef == null) {
|
5227 | elementExpr = parser.parseElement("expression", tokens);
|
5228 | if (elementExpr == null) {
|
5229 | parser.raiseParseError(
|
5230 | tokens,
|
5231 | "Expected either a class reference, attribute expression or value expression"
|
5232 | );
|
5233 | }
|
5234 | }
|
5235 | } else {
|
5236 | var classRefs = [classRef];
|
5237 | while ((classRef = parser.parseElement("classRef", tokens))) {
|
5238 | classRefs.push(classRef);
|
5239 | }
|
5240 | }
|
5241 |
|
5242 | if (tokens.matchToken("from")) {
|
5243 | var from = parser.requireElement("expression", tokens);
|
5244 | } else {
|
5245 | var from = parser.requireElement("implicitMeTarget", tokens);
|
5246 | }
|
5247 |
|
5248 | if (elementExpr) {
|
5249 | var removeCmd = {
|
5250 | elementExpr: elementExpr,
|
5251 | from: from,
|
5252 | args: [elementExpr],
|
5253 | op: function (context, element) {
|
5254 | runtime.forEach(element, function (target) {
|
5255 | if (target.parentElement) {
|
5256 | target.parentElement.removeChild(target);
|
5257 | }
|
5258 | });
|
5259 | return runtime.findNext(this, context);
|
5260 | },
|
5261 | };
|
5262 | } else {
|
5263 | var removeCmd = {
|
5264 | classRefs: classRefs,
|
5265 | attributeRef: attributeRef,
|
5266 | elementExpr: elementExpr,
|
5267 | from: from,
|
5268 | args: [from],
|
5269 | op: function (context, from) {
|
5270 | if (this.classRefs) {
|
5271 | runtime.forEach(classRefs, function (classRef) {
|
5272 | runtime.forEach(from, function (target) {
|
5273 | target.classList.remove(classRef.className());
|
5274 | });
|
5275 | });
|
5276 | } else {
|
5277 | runtime.forEach(from, function (target) {
|
5278 | target.removeAttribute(attributeRef.name);
|
5279 | });
|
5280 | }
|
5281 | return runtime.findNext(this, context);
|
5282 | },
|
5283 | };
|
5284 | }
|
5285 | return removeCmd;
|
5286 | }
|
5287 | });
|
5288 |
|
5289 | _hyperscript.addCommand("toggle", function (parser, runtime, tokens) {
|
5290 | if (tokens.matchToken("toggle")) {
|
5291 | if (tokens.matchToken("between")) {
|
5292 | var between = true;
|
5293 | var classRef = parser.parseElement("classRef", tokens);
|
5294 | tokens.requireToken("and");
|
5295 | var classRef2 = parser.requireElement("classRef", tokens);
|
5296 | } else {
|
5297 | var classRef = parser.parseElement("classRef", tokens);
|
5298 | var attributeRef = null;
|
5299 | if (classRef == null) {
|
5300 | attributeRef = parser.parseElement("attributeRef", tokens);
|
5301 | if (attributeRef == null) {
|
5302 | parser.raiseParseError(tokens, "Expected either a class reference or attribute expression");
|
5303 | }
|
5304 | } else {
|
5305 | var classRefs = [classRef];
|
5306 | while ((classRef = parser.parseElement("classRef", tokens))) {
|
5307 | classRefs.push(classRef);
|
5308 | }
|
5309 | }
|
5310 | }
|
5311 |
|
5312 | if (tokens.matchToken("on")) {
|
5313 | var on = parser.requireElement("expression", tokens);
|
5314 | } else {
|
5315 | var on = parser.requireElement("implicitMeTarget", tokens);
|
5316 | }
|
5317 |
|
5318 | if (tokens.matchToken("for")) {
|
5319 | var time = parser.requireElement("timeExpression", tokens);
|
5320 | } else if (tokens.matchToken("until")) {
|
5321 | var evt = parser.requireElement("dotOrColonPath", tokens, "Expected event name");
|
5322 | if (tokens.matchToken("from")) {
|
5323 | var from = parser.requireElement("expression", tokens);
|
5324 | }
|
5325 | }
|
5326 |
|
5327 | var toggleCmd = {
|
5328 | classRef: classRef,
|
5329 | classRef2: classRef2,
|
5330 | classRefs: classRefs,
|
5331 | attributeRef: attributeRef,
|
5332 | on: on,
|
5333 | time: time,
|
5334 | evt: evt,
|
5335 | from: from,
|
5336 | toggle: function (on) {
|
5337 | if (between) {
|
5338 | runtime.forEach(on, function (target) {
|
5339 | if (target.classList.contains(classRef.className())) {
|
5340 | target.classList.remove(classRef.className());
|
5341 | target.classList.add(classRef2.className());
|
5342 | } else {
|
5343 | target.classList.add(classRef.className());
|
5344 | target.classList.remove(classRef2.className());
|
5345 | }
|
5346 | });
|
5347 | } else if (this.classRefs) {
|
5348 | runtime.forEach(this.classRefs, function (classRef) {
|
5349 | runtime.forEach(on, function (target) {
|
5350 | target.classList.toggle(classRef.className());
|
5351 | });
|
5352 | });
|
5353 | } else {
|
5354 | runtime.forEach(on, function (target) {
|
5355 | if (target.hasAttribute(attributeRef.name)) {
|
5356 | target.removeAttribute(attributeRef.name);
|
5357 | } else {
|
5358 | target.setAttribute(attributeRef.name, attributeRef.value);
|
5359 | }
|
5360 | });
|
5361 | }
|
5362 | },
|
5363 | args: [on, time, evt, from],
|
5364 | op: function (context, on, time, evt, from) {
|
5365 | if (time) {
|
5366 | return new Promise(function (resolve) {
|
5367 | toggleCmd.toggle(on);
|
5368 | setTimeout(function () {
|
5369 | toggleCmd.toggle(on);
|
5370 | resolve(runtime.findNext(toggleCmd, context));
|
5371 | }, time);
|
5372 | });
|
5373 | } else if (evt) {
|
5374 | return new Promise(function (resolve) {
|
5375 | var target = from || context.me;
|
5376 | target.addEventListener(
|
5377 | evt,
|
5378 | function () {
|
5379 | toggleCmd.toggle(on);
|
5380 | resolve(runtime.findNext(toggleCmd, context));
|
5381 | },
|
5382 | { once: true }
|
5383 | );
|
5384 | toggleCmd.toggle(on);
|
5385 | });
|
5386 | } else {
|
5387 | this.toggle(on);
|
5388 | return runtime.findNext(toggleCmd, context);
|
5389 | }
|
5390 | },
|
5391 | };
|
5392 | return toggleCmd;
|
5393 | }
|
5394 | });
|
5395 |
|
5396 | var HIDE_SHOW_STRATEGIES = {
|
5397 | display: function (op, element, arg) {
|
5398 | if (arg) {
|
5399 | element.style.display = arg;
|
5400 | } else if (op === "hide") {
|
5401 | element.style.display = "none";
|
5402 | } else {
|
5403 | element.style.display = "block";
|
5404 | }
|
5405 | },
|
5406 | visibility: function (op, element, arg) {
|
5407 | if (arg) {
|
5408 | element.style.visibility = arg;
|
5409 | } else if (op === "hide") {
|
5410 | element.style.visibility = "hidden";
|
5411 | } else {
|
5412 | element.style.visibility = "visible";
|
5413 | }
|
5414 | },
|
5415 | opacity: function (op, element, arg) {
|
5416 | if (arg) {
|
5417 | element.style.opacity = arg;
|
5418 | } else if (op === "hide") {
|
5419 | element.style.opacity = "0";
|
5420 | } else {
|
5421 | element.style.opacity = "1";
|
5422 | }
|
5423 | },
|
5424 | };
|
5425 |
|
5426 | var parseShowHideTarget = function (parser, runtime, tokens) {
|
5427 | var target;
|
5428 | var currentTokenValue = tokens.currentToken();
|
5429 | if (currentTokenValue.value === "with" || parser.commandBoundary(currentTokenValue)) {
|
5430 | target = parser.parseElement("implicitMeTarget", tokens);
|
5431 | } else {
|
5432 | target = parser.parseElement("expression", tokens);
|
5433 | }
|
5434 | return target;
|
5435 | };
|
5436 |
|
5437 | var resolveStrategy = function (parser, tokens, name) {
|
5438 | var configDefault = _hyperscript.config.defaultHideShowStrategy;
|
5439 | var strategies = HIDE_SHOW_STRATEGIES;
|
5440 | if (_hyperscript.config.hideShowStrategies) {
|
5441 | strategies = mergeObjects(strategies, _hyperscript.config.hideShowStrategies);
|
5442 | }
|
5443 | name = name || configDefault || "display";
|
5444 | var value = strategies[name];
|
5445 | if (value == null) {
|
5446 | parser.raiseParseError(tokens, "Unknown show/hide strategy : " + name);
|
5447 | }
|
5448 | return value;
|
5449 | };
|
5450 |
|
5451 | _hyperscript.addCommand("hide", function (parser, runtime, tokens) {
|
5452 | if (tokens.matchToken("hide")) {
|
5453 | var target = parseShowHideTarget(parser, runtime, tokens);
|
5454 |
|
5455 | var name = null;
|
5456 | if (tokens.matchToken("with")) {
|
5457 | name = tokens.requireTokenType("IDENTIFIER").value;
|
5458 | }
|
5459 | var hideShowStrategy = resolveStrategy(parser, tokens, name);
|
5460 |
|
5461 | return {
|
5462 | target: target,
|
5463 | args: [target],
|
5464 | op: function (ctx, target) {
|
5465 | runtime.forEach(target, function (elt) {
|
5466 | hideShowStrategy("hide", elt);
|
5467 | });
|
5468 | return runtime.findNext(this, ctx);
|
5469 | },
|
5470 | };
|
5471 | }
|
5472 | });
|
5473 |
|
5474 | _hyperscript.addCommand("show", function (parser, runtime, tokens) {
|
5475 | if (tokens.matchToken("show")) {
|
5476 | var target = parseShowHideTarget(parser, runtime, tokens);
|
5477 |
|
5478 | var name = null;
|
5479 | if (tokens.matchToken("with")) {
|
5480 | name = tokens.requireTokenType("IDENTIFIER").value;
|
5481 | }
|
5482 | var arg = null;
|
5483 | if (tokens.matchOpToken(":")) {
|
5484 | var tokenArr = tokens.consumeUntilWhitespace();
|
5485 | tokens.matchTokenType("WHITESPACE");
|
5486 | arg = tokenArr
|
5487 | .map(function (t) {
|
5488 | return t.value;
|
5489 | })
|
5490 | .join("");
|
5491 | }
|
5492 | var hideShowStrategy = resolveStrategy(parser, tokens, name);
|
5493 |
|
5494 | return {
|
5495 | target: target,
|
5496 | args: [target],
|
5497 | op: function (ctx, target) {
|
5498 | runtime.forEach(target, function (elt) {
|
5499 | hideShowStrategy("show", elt, arg);
|
5500 | });
|
5501 | return runtime.findNext(this, ctx);
|
5502 | },
|
5503 | };
|
5504 | }
|
5505 | });
|
5506 |
|
5507 | _hyperscript.addCommand("trigger", function (parser, runtime, tokens) {
|
5508 | if (tokens.matchToken("trigger")) {
|
5509 | var eventName = parser.requireElement("eventName", tokens);
|
5510 | var details = parser.parseElement("namedArgumentList", tokens);
|
5511 |
|
5512 | var triggerCmd = {
|
5513 | eventName: eventName,
|
5514 | details: details,
|
5515 | args: [eventName, details],
|
5516 | op: function (context, eventNameStr, details) {
|
5517 | runtime.triggerEvent(context.me, eventNameStr, details ? details : {});
|
5518 | return runtime.findNext(triggerCmd, context);
|
5519 | },
|
5520 | };
|
5521 | return triggerCmd;
|
5522 | }
|
5523 | });
|
5524 |
|
5525 | _hyperscript.addCommand("take", function (parser, runtime, tokens) {
|
5526 | if (tokens.matchToken("take")) {
|
5527 | var classRef = parser.parseElement("classRef", tokens);
|
5528 |
|
5529 | if (tokens.matchToken("from")) {
|
5530 | var from = parser.requireElement("expression", tokens);
|
5531 | } else {
|
5532 | var from = classRef;
|
5533 | }
|
5534 |
|
5535 | if (tokens.matchToken("for")) {
|
5536 | var forElt = parser.requireElement("expression", tokens);
|
5537 | } else {
|
5538 | var forElt = parser.requireElement("implicitMeTarget", tokens);
|
5539 | }
|
5540 |
|
5541 | var takeCmd = {
|
5542 | classRef: classRef,
|
5543 | from: from,
|
5544 | forElt: forElt,
|
5545 | args: [from, forElt],
|
5546 | op: function (context, from, forElt) {
|
5547 | var clazz = this.classRef.css.substr(1);
|
5548 | runtime.forEach(from, function (target) {
|
5549 | target.classList.remove(clazz);
|
5550 | });
|
5551 | runtime.forEach(forElt, function (target) {
|
5552 | target.classList.add(clazz);
|
5553 | });
|
5554 | return runtime.findNext(this, context);
|
5555 | },
|
5556 | };
|
5557 | return takeCmd;
|
5558 | }
|
5559 | });
|
5560 |
|
5561 | function putInto(context, prop, valueToPut) {
|
5562 | if (prop) {
|
5563 | var value = context[prop];
|
5564 | } else {
|
5565 | var value = context;
|
5566 | }
|
5567 | if (value instanceof Element || value instanceof HTMLDocument) {
|
5568 | while (value.firstChild) value.removeChild(value.firstChild);
|
5569 | value.append(_hyperscript.internals.runtime.convertValue(valueToPut, "Fragment"));
|
5570 | } else {
|
5571 | if (prop) {
|
5572 | context[prop] = valueToPut;
|
5573 | } else {
|
5574 | throw "Don't know how to put a value into " + typeof context;
|
5575 | }
|
5576 | }
|
5577 | }
|
5578 |
|
5579 | _hyperscript.addCommand("put", function (parser, runtime, tokens) {
|
5580 | if (tokens.matchToken("put")) {
|
5581 | var value = parser.requireElement("expression", tokens);
|
5582 |
|
5583 | var operationToken = tokens.matchAnyToken("into", "before", "after");
|
5584 |
|
5585 | if (operationToken == null && tokens.matchToken("at")) {
|
5586 | operationToken = tokens.matchAnyToken("start", "end");
|
5587 | tokens.requireToken("of");
|
5588 | }
|
5589 |
|
5590 | if (operationToken == null) {
|
5591 | parser.raiseParseError(tokens, "Expected one of 'into', 'before', 'at start of', 'at end of', 'after'");
|
5592 | }
|
5593 | var target = parser.requireElement("expression", tokens);
|
5594 |
|
5595 | var operation = operationToken.value;
|
5596 |
|
5597 | var symbolWrite = false;
|
5598 | var root = null;
|
5599 | var prop = null;
|
5600 | if (target.type === "propertyAccess" && operation === "into") {
|
5601 | prop = target.prop.value;
|
5602 | root = target.root;
|
5603 | } else if (target.type === "symbol" && operation === "into") {
|
5604 | symbolWrite = true;
|
5605 | prop = target.name;
|
5606 | } else if (target.type === "attributeRef" && operation === "into") {
|
5607 | var attributeWrite = true;
|
5608 | prop = target.name;
|
5609 | root = parser.requireElement("implicitMeTarget", tokens);
|
5610 | } else if (target.type === "attributeRefAccess" && operation === "into") {
|
5611 | var attributeWrite = true;
|
5612 | prop = target.attribute.name;
|
5613 | root = target.root;
|
5614 | } else {
|
5615 | root = target;
|
5616 | }
|
5617 |
|
5618 | var putCmd = {
|
5619 | target: target,
|
5620 | operation: operation,
|
5621 | symbolWrite: symbolWrite,
|
5622 | value: value,
|
5623 | args: [root, value],
|
5624 | op: function (context, root, valueToPut) {
|
5625 | if (symbolWrite) {
|
5626 | putInto(context, prop, valueToPut);
|
5627 | } else {
|
5628 | if (operation === "into") {
|
5629 | if (attributeWrite) {
|
5630 | runtime.forEach(root, function (elt) {
|
5631 | elt.setAttribute(prop, valueToPut);
|
5632 | });
|
5633 | } else {
|
5634 | runtime.forEach(root, function (elt) {
|
5635 | putInto(elt, prop, valueToPut);
|
5636 | });
|
5637 | }
|
5638 | } else {
|
5639 | var op =
|
5640 | operation === "before"
|
5641 | ? Element.prototype.before
|
5642 | : operation === "after"
|
5643 | ? Element.prototype.after
|
5644 | : operation === "start"
|
5645 | ? Element.prototype.prepend
|
5646 | : operation === "end"
|
5647 | ? Element.prototype.append
|
5648 | : "unreachable";
|
5649 |
|
5650 | runtime.forEach(root, function (elt) {
|
5651 | op.call(
|
5652 | elt,
|
5653 | valueToPut instanceof Node
|
5654 | ? valueToPut
|
5655 | : runtime.convertValue(valueToPut, "Fragment")
|
5656 | );
|
5657 | });
|
5658 | }
|
5659 | }
|
5660 | return runtime.findNext(this, context);
|
5661 | },
|
5662 | };
|
5663 | return putCmd;
|
5664 | }
|
5665 | });
|
5666 |
|
5667 | function parsePseudopossessiveTarget(parser, runtime, tokens) {
|
5668 | if (
|
5669 | tokens.matchToken("the") ||
|
5670 | tokens.matchToken("element") ||
|
5671 | tokens.matchToken("elements") ||
|
5672 | tokens.currentToken().type === "CLASS_REF" ||
|
5673 | tokens.currentToken().type === "ID_REF" ||
|
5674 | (tokens.currentToken().op && tokens.currentToken().value === "<")
|
5675 | ) {
|
5676 | parser.possessivesDisabled = true;
|
5677 | try {
|
5678 | var targets = parser.parseElement("expression", tokens);
|
5679 | } finally {
|
5680 | delete parser.possessivesDisabled;
|
5681 | }
|
5682 |
|
5683 | if (tokens.matchOpToken("'")) {
|
5684 | tokens.requireToken("s");
|
5685 | }
|
5686 | } else if (tokens.currentToken().type === "IDENTIFIER" && tokens.currentToken().value === "its") {
|
5687 | var identifier = tokens.matchToken("its");
|
5688 | var targets = {
|
5689 | type: "pseudopossessiveIts",
|
5690 | token: identifier,
|
5691 | name: identifier.value,
|
5692 | evaluate: function (context) {
|
5693 | return runtime.resolveSymbol("it", context);
|
5694 | },
|
5695 | };
|
5696 | } else {
|
5697 | tokens.matchToken("my") || tokens.matchToken("me");
|
5698 | var targets = parser.parseElement("implicitMeTarget", tokens);
|
5699 | }
|
5700 | return targets;
|
5701 | }
|
5702 |
|
5703 | _hyperscript.addCommand("transition", function (parser, runtime, tokens) {
|
5704 | if (tokens.matchToken("transition")) {
|
5705 | var targets = parsePseudopossessiveTarget(parser, runtime, tokens);
|
5706 |
|
5707 | var properties = [];
|
5708 | var from = [];
|
5709 | var to = [];
|
5710 | var currentToken = tokens.currentToken();
|
5711 | while (
|
5712 | !parser.commandBoundary(currentToken) &&
|
5713 | currentToken.value !== "over" &&
|
5714 | currentToken.value !== "using"
|
5715 | ) {
|
5716 | properties.push(parser.requireElement("stringLike", tokens));
|
5717 |
|
5718 | if (tokens.matchToken("from")) {
|
5719 | from.push(parser.requireElement("stringLike", tokens));
|
5720 | } else {
|
5721 | from.push(null);
|
5722 | }
|
5723 | tokens.requireToken("to");
|
5724 | to.push(parser.requireElement("stringLike", tokens));
|
5725 | currentToken = tokens.currentToken();
|
5726 | }
|
5727 | if (tokens.matchToken("over")) {
|
5728 | var over = parser.requireElement("timeExpression", tokens);
|
5729 | } else if (tokens.matchToken("using")) {
|
5730 | var using = parser.requireElement("expression", tokens);
|
5731 | }
|
5732 |
|
5733 | var transition = {
|
5734 | to: to,
|
5735 | args: [targets, properties, from, to, using, over],
|
5736 | op: function (context, targets, properties, from, to, using, over) {
|
5737 | var promises = [];
|
5738 | runtime.forEach(targets, function (target) {
|
5739 | var promise = new Promise(function (resolve, reject) {
|
5740 | var initialTransition = target.style.transition;
|
5741 | if (over) {
|
5742 | target.style.transition = "all " + over + "ms ease-in";
|
5743 | } else if (using) {
|
5744 | target.style.transition = using;
|
5745 | } else {
|
5746 | target.style.transition = _hyperscript.config.defaultTransition;
|
5747 | }
|
5748 | var internalData = runtime.getInternalData(target);
|
5749 | var computedStyles = getComputedStyle(target);
|
5750 |
|
5751 | var initialStyles = {};
|
5752 | for (var i = 0; i < computedStyles.length; i++) {
|
5753 | var name = computedStyles[i];
|
5754 | var initialValue = computedStyles[name];
|
5755 | initialStyles[name] = initialValue;
|
5756 | }
|
5757 |
|
5758 |
|
5759 | if (!internalData.initalStyles) {
|
5760 | internalData.initalStyles = initialStyles;
|
5761 | }
|
5762 |
|
5763 | for (var i = 0; i < properties.length; i++) {
|
5764 | var property = properties[i];
|
5765 | var fromVal = from[i];
|
5766 | if (fromVal == "computed" || fromVal == null) {
|
5767 | target.style[property] = initialStyles[property];
|
5768 | } else {
|
5769 | target.style[property] = fromVal;
|
5770 | }
|
5771 | }
|
5772 |
|
5773 | setTimeout(function () {
|
5774 | var autoProps = [];
|
5775 | for (var i = 0; i < properties.length; i++) {
|
5776 | var property = properties[i];
|
5777 | var toVal = to[i];
|
5778 | if (toVal == "initial") {
|
5779 | var propertyValue = internalData.initalStyles[property];
|
5780 | target.style[property] = propertyValue;
|
5781 | } else {
|
5782 | target.style[property] = toVal;
|
5783 | }
|
5784 |
|
5785 | }
|
5786 | target.addEventListener(
|
5787 | "transitionend",
|
5788 | function () {
|
5789 |
|
5790 | target.style.transition = initialTransition;
|
5791 | resolve();
|
5792 | },
|
5793 | { once: true }
|
5794 | );
|
5795 | }, 5);
|
5796 | });
|
5797 | promises.push(promise);
|
5798 | });
|
5799 | return Promise.all(promises).then(function () {
|
5800 | return runtime.findNext(transition, context);
|
5801 | });
|
5802 | },
|
5803 | };
|
5804 | return transition;
|
5805 | }
|
5806 | });
|
5807 |
|
5808 | _hyperscript.addCommand("measure", function (parser, runtime, tokens) {
|
5809 | if (!tokens.matchToken("measure")) return;
|
5810 |
|
5811 | var target = parsePseudopossessiveTarget(parser, runtime, tokens);
|
5812 |
|
5813 | var propsToMeasure = [];
|
5814 | if (!parser.commandBoundary(tokens.currentToken()))
|
5815 | do {
|
5816 | propsToMeasure.push(tokens.matchTokenType("IDENTIFIER").value);
|
5817 | } while (tokens.matchOpToken(","));
|
5818 |
|
5819 | return {
|
5820 | properties: propsToMeasure,
|
5821 | args: [target],
|
5822 | op: function (ctx, target) {
|
5823 | if (0 in target) target = target[0];
|
5824 | var rect = target.getBoundingClientRect();
|
5825 | var scroll = {
|
5826 | top: target.scrollTop,
|
5827 | left: target.scrollLeft,
|
5828 | topMax: target.scrollTopMax,
|
5829 | leftMax: target.scrollLeftMax,
|
5830 | height: target.scrollHeight,
|
5831 | width: target.scrollWidth,
|
5832 | };
|
5833 |
|
5834 | ctx.result = {
|
5835 | x: rect.x,
|
5836 | y: rect.y,
|
5837 | left: rect.left,
|
5838 | top: rect.top,
|
5839 | right: rect.right,
|
5840 | bottom: rect.bottom,
|
5841 | width: rect.width,
|
5842 | height: rect.height,
|
5843 | bounds: rect,
|
5844 |
|
5845 | scrollLeft: scroll.left,
|
5846 | scrollTop: scroll.top,
|
5847 | scrollLeftMax: scroll.leftMax,
|
5848 | scrollTopMax: scroll.topMax,
|
5849 | scrollWidth: scroll.width,
|
5850 | scrollHeight: scroll.height,
|
5851 | scroll: scroll,
|
5852 | };
|
5853 |
|
5854 | runtime.forEach(propsToMeasure, function (prop) {
|
5855 | if (prop in ctx.result) ctx[prop] = ctx.result[prop];
|
5856 | else throw "No such measurement as " + prop;
|
5857 | });
|
5858 |
|
5859 | return runtime.findNext(this, ctx);
|
5860 | },
|
5861 | };
|
5862 | });
|
5863 |
|
5864 | _hyperscript.addLeafExpression("closestExpr", function (parser, runtime, tokens) {
|
5865 | if (tokens.matchToken("closest")) {
|
5866 | if (tokens.matchToken("parent")) {
|
5867 | var parentSearch = true;
|
5868 | }
|
5869 |
|
5870 | var css = null;
|
5871 | if (tokens.currentToken().type === "ATTRIBUTE_REF") {
|
5872 | var attributeRef = parser.parseElement("attributeRefAccess", tokens, null);
|
5873 | css = "[" + attributeRef.attribute.name + "]";
|
5874 | }
|
5875 |
|
5876 | if (css == null) {
|
5877 | var expr = parser.parseElement("expression", tokens);
|
5878 | if (expr.css == null) {
|
5879 | parser.raiseParseError(tokens, "Expected a CSS expression");
|
5880 | } else {
|
5881 | css = expr.css;
|
5882 | }
|
5883 | }
|
5884 |
|
5885 | if (tokens.matchToken("to")) {
|
5886 | var to = parser.parseElement("expression", tokens);
|
5887 | } else {
|
5888 | var to = parser.parseElement("implicitMeTarget", tokens);
|
5889 | }
|
5890 |
|
5891 | var closestExpr = {
|
5892 | type: "closestExpr",
|
5893 | parentSearch: parentSearch,
|
5894 | expr: expr,
|
5895 | css: css,
|
5896 | to: to,
|
5897 | args: [to],
|
5898 | op: function (ctx, to) {
|
5899 | if (to == null || !(to instanceof Element)) {
|
5900 | return null;
|
5901 | } else {
|
5902 | if (parentSearch) {
|
5903 | var node = to.parentElement ? to.parentElement.closest(css) : null;
|
5904 | } else {
|
5905 | var node = to.closest(css);
|
5906 | }
|
5907 | return node;
|
5908 | }
|
5909 | },
|
5910 | evaluate: function (context) {
|
5911 | return runtime.unifiedEval(this, context);
|
5912 | },
|
5913 | };
|
5914 |
|
5915 | if (attributeRef) {
|
5916 | attributeRef.root = closestExpr;
|
5917 | attributeRef.args = [closestExpr];
|
5918 | return attributeRef;
|
5919 | } else {
|
5920 | return closestExpr;
|
5921 | }
|
5922 | }
|
5923 | });
|
5924 |
|
5925 | _hyperscript.addCommand("go", function (parser, runtime, tokens) {
|
5926 | if (tokens.matchToken("go")) {
|
5927 | if (tokens.matchToken("back")) {
|
5928 | var back = true;
|
5929 | } else {
|
5930 | tokens.matchToken("to");
|
5931 | if (tokens.matchToken("url")) {
|
5932 | var target = parser.requireElement("stringLike", tokens);
|
5933 | var url = true;
|
5934 | if (tokens.matchToken("in")) {
|
5935 | tokens.requireToken("new");
|
5936 | tokens.requireToken("window");
|
5937 | var newWindow = true;
|
5938 | }
|
5939 | } else {
|
5940 | tokens.matchToken("the");
|
5941 | var verticalPosition = tokens.matchAnyToken("top", "bottom", "middle");
|
5942 | var horizontalPosition = tokens.matchAnyToken("left", "center", "right");
|
5943 | if (verticalPosition || horizontalPosition) {
|
5944 | tokens.requireToken("of");
|
5945 | }
|
5946 | var target = parser.requireElement("expression", tokens);
|
5947 | var smoothness = tokens.matchAnyToken("smoothly", "instantly");
|
5948 |
|
5949 | var scrollOptions = {};
|
5950 | if (verticalPosition) {
|
5951 | if (verticalPosition.value === "top") {
|
5952 | scrollOptions.block = "start";
|
5953 | } else if (verticalPosition.value === "bottom") {
|
5954 | scrollOptions.block = "end";
|
5955 | } else if (verticalPosition.value === "middle") {
|
5956 | scrollOptions.block = "center";
|
5957 | }
|
5958 | }
|
5959 |
|
5960 | if (horizontalPosition) {
|
5961 | if (horizontalPosition.value === "left") {
|
5962 | scrollOptions.inline = "start";
|
5963 | } else if (horizontalPosition.value === "center") {
|
5964 | scrollOptions.inline = "center";
|
5965 | } else if (horizontalPosition.value === "right") {
|
5966 | scrollOptions.inline = "end";
|
5967 | }
|
5968 | }
|
5969 |
|
5970 | if (smoothness) {
|
5971 | if (smoothness.value === "smoothly") {
|
5972 | scrollOptions.behavior = "smooth";
|
5973 | } else if (smoothness.value === "instantly") {
|
5974 | scrollOptions.behavior = "instant";
|
5975 | }
|
5976 | }
|
5977 | }
|
5978 | }
|
5979 |
|
5980 | var goCmd = {
|
5981 | target: target,
|
5982 | args: [target],
|
5983 | op: function (ctx, to) {
|
5984 | if (back) {
|
5985 | window.history.back();
|
5986 | } else if (url) {
|
5987 | if (to) {
|
5988 | if (to.indexOf("#") === 0 && !newWindow) {
|
5989 | window.location.href = to;
|
5990 | } else {
|
5991 | window.open(to, newWindow ? "_blank" : null);
|
5992 | }
|
5993 | }
|
5994 | } else {
|
5995 | runtime.forEach(to, function (target) {
|
5996 | target.scrollIntoView(scrollOptions);
|
5997 | });
|
5998 | }
|
5999 | return runtime.findNext(goCmd);
|
6000 | },
|
6001 | };
|
6002 | return goCmd;
|
6003 | }
|
6004 | });
|
6005 |
|
6006 | _hyperscript.config.conversions["Values"] = function (/** @type {Node | NodeList} */ node) {
|
6007 |
|
6008 | var result = {};
|
6009 |
|
6010 | var forEach = _hyperscript.internals.runtime.forEach;
|
6011 |
|
6012 | forEach(node, function (/** @type HTMLInputElement */ node) {
|
6013 |
|
6014 | var input = getInputInfo(node);
|
6015 |
|
6016 | if (input !== undefined) {
|
6017 | result[input.name] = input.value;
|
6018 | return;
|
6019 | }
|
6020 |
|
6021 |
|
6022 | if (node.querySelectorAll != undefined) {
|
6023 | var children = node.querySelectorAll("input,select,textarea");
|
6024 | forEach(children, appendValue);
|
6025 | }
|
6026 | });
|
6027 |
|
6028 | return result;
|
6029 |
|
6030 | |
6031 |
|
6032 |
|
6033 | function appendValue(node) {
|
6034 | var info = getInputInfo(node);
|
6035 |
|
6036 | if (info == undefined) {
|
6037 | return;
|
6038 | }
|
6039 |
|
6040 |
|
6041 | if (result[info.name] == undefined) {
|
6042 | result[info.name] = info.value;
|
6043 | return;
|
6044 | }
|
6045 |
|
6046 | if (Array.isArray(result[info.name]) && Array.isArray(info.value)) {
|
6047 | result[info.name] = [].concat(result[info.name], info.value);
|
6048 | return;
|
6049 | }
|
6050 | }
|
6051 |
|
6052 | |
6053 |
|
6054 |
|
6055 |
|
6056 | function getInputInfo(node) {
|
6057 | try {
|
6058 |
|
6059 | var result = {
|
6060 | name: node.name,
|
6061 | value: node.value,
|
6062 | };
|
6063 |
|
6064 | if (result.name == undefined || result.value == undefined) {
|
6065 | return undefined;
|
6066 | }
|
6067 |
|
6068 | if (node.type == "radio" && node.checked == false) {
|
6069 | return undefined;
|
6070 | }
|
6071 |
|
6072 | if (node.type == "checkbox") {
|
6073 | if (node.checked == false) {
|
6074 | result.value = undefined;
|
6075 | } else if (typeof result.value === "string") {
|
6076 | result.value = [result.value];
|
6077 | }
|
6078 | }
|
6079 |
|
6080 | if (node.type == "select-multiple") {
|
6081 |
|
6082 | var selected = node.querySelectorAll("option[selected]");
|
6083 |
|
6084 | result.value = [];
|
6085 | for (var index = 0; index < selected.length; index++) {
|
6086 | result.value.push(selected[index].value);
|
6087 | }
|
6088 | }
|
6089 | return result;
|
6090 | } catch (e) {
|
6091 | return undefined;
|
6092 | }
|
6093 | }
|
6094 | };
|
6095 |
|
6096 | _hyperscript.config.conversions["HTML"] = function (value) {
|
6097 | var toHTML = function (/** @type any*/ value) {
|
6098 | if (value instanceof Array) {
|
6099 | return value
|
6100 | .map(function (item) {
|
6101 | return toHTML(item);
|
6102 | })
|
6103 | .join("");
|
6104 | }
|
6105 |
|
6106 | if (value instanceof HTMLElement) {
|
6107 | return value.outerHTML;
|
6108 | }
|
6109 |
|
6110 | if (value instanceof NodeList) {
|
6111 | var result = "";
|
6112 | for (var i = 0; i < value.length; i++) {
|
6113 | var node = value[i];
|
6114 | if (node instanceof HTMLElement) {
|
6115 | result += node.outerHTML;
|
6116 | }
|
6117 | }
|
6118 | return result;
|
6119 | }
|
6120 |
|
6121 | if (value.toString) {
|
6122 | return value.toString();
|
6123 | }
|
6124 |
|
6125 | return "";
|
6126 | };
|
6127 |
|
6128 | return toHTML(value);
|
6129 | };
|
6130 |
|
6131 | _hyperscript.config.conversions["Fragment"] = function (val) {
|
6132 | var frag = document.createDocumentFragment();
|
6133 | _hyperscript.internals.runtime.forEach(val, function (val) {
|
6134 | if (val instanceof Node) frag.append(val);
|
6135 | else {
|
6136 | var temp = document.createElement("template");
|
6137 | temp.innerHTML = val;
|
6138 | frag.append(temp.content);
|
6139 | }
|
6140 | });
|
6141 | return frag;
|
6142 | };
|
6143 | })();
|
6144 |
|
6145 |
|
6146 |
|
6147 |
|
6148 | (function () {
|
6149 | var invocationIdCounter = 0;
|
6150 |
|
6151 | var workerFunc = function () {
|
6152 | self.onmessage = function (e) {
|
6153 | switch (e.data.type) {
|
6154 | case "init":
|
6155 | importScripts(e.data._hyperscript);
|
6156 | importScripts.apply(self, e.data.extraScripts);
|
6157 | var tokens = _hyperscript.internals.lexer.makeTokensObject(e.data.tokens, [], e.data.source);
|
6158 | var hyperscript = _hyperscript.internals.parser.parseElement("hyperscript", tokens);
|
6159 | hyperscript.apply(self);
|
6160 | postMessage({ type: "didInit" });
|
6161 | break;
|
6162 | case "call":
|
6163 | try {
|
6164 | var result = self[e.data.function].apply(self, e.data.args);
|
6165 | Promise.resolve(result)
|
6166 | .then(function (value) {
|
6167 | postMessage({
|
6168 | type: "resolve",
|
6169 | id: e.data.id,
|
6170 | value: value,
|
6171 | });
|
6172 | })
|
6173 | .catch(function (error) {
|
6174 | postMessage({
|
6175 | type: "reject",
|
6176 | id: e.data.id,
|
6177 | error: error.toString(),
|
6178 | });
|
6179 | });
|
6180 | } catch (error) {
|
6181 | postMessage({
|
6182 | type: "reject",
|
6183 | id: e.data.id,
|
6184 | error: error.toString(),
|
6185 | });
|
6186 | }
|
6187 | break;
|
6188 | }
|
6189 | };
|
6190 | };
|
6191 |
|
6192 |
|
6193 |
|
6194 | var workerCode = "(" + workerFunc.toString() + ")()";
|
6195 | var blob = new Blob([workerCode], { type: "text/javascript" });
|
6196 | var workerUri = URL.createObjectURL(blob);
|
6197 |
|
6198 | _hyperscript.addFeature("worker", function (parser, runtime, tokens) {
|
6199 | if (tokens.matchToken("worker")) {
|
6200 | var name = parser.requireElement("dotOrColonPath", tokens);
|
6201 | var qualifiedName = name.evaluate();
|
6202 | var nameSpace = qualifiedName.split(".");
|
6203 | var workerName = nameSpace.pop();
|
6204 |
|
6205 |
|
6206 | var extraScripts = [];
|
6207 | if (tokens.matchOpToken("(")) {
|
6208 | if (tokens.matchOpToken(")")) {
|
6209 |
|
6210 | } else {
|
6211 | do {
|
6212 | var extraScript = tokens.requireTokenType("STRING").value;
|
6213 | var absoluteUrl = new URL(extraScript, location.href).href;
|
6214 | extraScripts.push(absoluteUrl);
|
6215 | } while (tokens.matchOpToken(","));
|
6216 | tokens.requireOpToken(")");
|
6217 | }
|
6218 | }
|
6219 |
|
6220 |
|
6221 |
|
6222 | var funcNames = [];
|
6223 | var bodyStartIndex = tokens.consumed.length;
|
6224 | var bodyEndIndex = tokens.consumed.length;
|
6225 | do {
|
6226 | var feature = parser.parseAnyOf(["defFeature", "jsFeature"], tokens);
|
6227 | if (feature) {
|
6228 | if (feature.type === "defFeature") {
|
6229 | funcNames.push(feature.name);
|
6230 | bodyEndIndex = tokens.consumed.length;
|
6231 | } else {
|
6232 | if (tokens.hasMore()) continue;
|
6233 | }
|
6234 | } else break;
|
6235 | } while (tokens.matchToken("end") && tokens.hasMore());
|
6236 |
|
6237 | var bodyTokens = tokens.consumed.slice(bodyStartIndex, bodyEndIndex + 1);
|
6238 |
|
6239 |
|
6240 |
|
6241 | var worker = new Worker(workerUri);
|
6242 |
|
6243 |
|
6244 |
|
6245 | worker.postMessage({
|
6246 | type: "init",
|
6247 | _hyperscript: runtime.hyperscriptUrl,
|
6248 | extraScripts: extraScripts,
|
6249 | tokens: bodyTokens,
|
6250 | source: tokens.source,
|
6251 | });
|
6252 |
|
6253 | var workerPromise = new Promise(function (resolve, reject) {
|
6254 | worker.addEventListener(
|
6255 | "message",
|
6256 | function (e) {
|
6257 | if (e.data.type === "didInit") resolve();
|
6258 | },
|
6259 | { once: true }
|
6260 | );
|
6261 | });
|
6262 |
|
6263 |
|
6264 | var stubs = {};
|
6265 | funcNames.forEach(function (funcName) {
|
6266 | stubs[funcName] = function () {
|
6267 | var args = arguments;
|
6268 | return new Promise(function (resolve, reject) {
|
6269 | var id = invocationIdCounter++;
|
6270 | worker.addEventListener("message", function returnListener(e) {
|
6271 | if (e.data.id !== id) return;
|
6272 | worker.removeEventListener("message", returnListener);
|
6273 | if (e.data.type === "resolve") resolve(e.data.value);
|
6274 | else reject(e.data.error);
|
6275 | });
|
6276 | workerPromise.then(function () {
|
6277 |
|
6278 | worker.postMessage({
|
6279 | type: "call",
|
6280 | function: funcName,
|
6281 | args: Array.from(args),
|
6282 | id: id,
|
6283 | });
|
6284 | });
|
6285 | });
|
6286 | };
|
6287 | });
|
6288 |
|
6289 | return {
|
6290 | name: workerName,
|
6291 | worker: worker,
|
6292 | install: function (target) {
|
6293 | runtime.assignToNamespace(target, nameSpace, workerName, stubs);
|
6294 | },
|
6295 | };
|
6296 | }
|
6297 | });
|
6298 | })();
|
6299 |
|
6300 | ("use strict");
|
6301 |
|
6302 | (function (_hyperscript) {
|
6303 | function compileTemplate(template) {
|
6304 | return template.replace(/(?:^|\n)([^@]*)@?/gm, function (match, p1) {
|
6305 | var templateStr = (" " + p1).replace(/([^\\])\$\{/g, "$1$${escape html ").substring(1);
|
6306 | return "\ncall __ht_template_result.push(`" + templateStr + "`)\n";
|
6307 | });
|
6308 | }
|
6309 |
|
6310 | function renderTemplate(template, ctx) {
|
6311 | var buf = [];
|
6312 | _hyperscript(template, Object.assign({ __ht_template_result: buf }, ctx));
|
6313 | return buf.join("");
|
6314 | }
|
6315 |
|
6316 | _hyperscript.addCommand("render", function (parser, runtime, tokens) {
|
6317 | if (!tokens.matchToken("render")) return;
|
6318 | var template_ = parser.requireElement("expression", tokens);
|
6319 | var templateArgs = {};
|
6320 | if (tokens.matchToken("with")) {
|
6321 | templateArgs = parser.parseElement("namedArgumentList", tokens);
|
6322 | }
|
6323 | return {
|
6324 | args: [template_, templateArgs],
|
6325 | op: function (ctx, template, templateArgs) {
|
6326 | if (!(template instanceof Element)) throw new Error(template_.sourceFor() + " is not an element");
|
6327 | console.log(compileTemplate(template.innerHTML));
|
6328 | ctx.result = renderTemplate(compileTemplate(template.innerHTML), templateArgs);
|
6329 | return runtime.findNext(this, ctx);
|
6330 | },
|
6331 | };
|
6332 | });
|
6333 |
|
6334 | function escapeHTML(html) {
|
6335 | return String(html)
|
6336 | .replace(/&/g, "&")
|
6337 | .replace(/</g, "<")
|
6338 | .replace(/>/g, ">")
|
6339 | .replace(/\x22/g, """)
|
6340 | .replace(/\x27/g, "'");
|
6341 | }
|
6342 |
|
6343 | _hyperscript.addLeafExpression("escape", function (parser, runtime, tokens) {
|
6344 | if (!tokens.matchToken("escape")) return;
|
6345 | var escapeType = tokens.matchTokenType("IDENTIFIER").value;
|
6346 |
|
6347 |
|
6348 | var unescaped = tokens.matchToken("unescaped");
|
6349 |
|
6350 | var arg = parser.requireElement("expression", tokens);
|
6351 |
|
6352 | return {
|
6353 | args: [arg],
|
6354 | op: function (ctx, arg) {
|
6355 | if (unescaped) return arg;
|
6356 | if (arg === undefined) return "";
|
6357 | switch (escapeType) {
|
6358 | case "html":
|
6359 | return escapeHTML(arg);
|
6360 | default:
|
6361 | throw new Error("Unknown escape: " + escapeType);
|
6362 | }
|
6363 | },
|
6364 | evaluate: function (ctx) {
|
6365 | return runtime.unifiedEval(this, ctx);
|
6366 | },
|
6367 | };
|
6368 | });
|
6369 | })(_hyperscript);
|
6370 |
|
6371 |
|
6372 |
|
6373 |
|
6374 | (function () {
|
6375 | function mergeObjects(obj1, obj2) {
|
6376 | for (var key in obj2) {
|
6377 | if (obj2.hasOwnProperty(key)) {
|
6378 | obj1[key] = obj2[key];
|
6379 | }
|
6380 | }
|
6381 | return obj1;
|
6382 | }
|
6383 |
|
6384 | function genUUID() {
|
6385 | return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function (c) {
|
6386 | var r = (Math.random() * 16) | 0,
|
6387 | v = c == "x" ? r : (r & 0x3) | 0x8;
|
6388 | return v.toString(16);
|
6389 | });
|
6390 | }
|
6391 |
|
6392 | function createSocket(url) {
|
6393 | return new WebSocket(url.evaluate());
|
6394 | }
|
6395 |
|
6396 | var PROXY_BLACKLIST = ["then", "catch", "length", "asyncWrapper", "toJSON"];
|
6397 |
|
6398 | _hyperscript.addFeature("socket", function (parser, runtime, tokens) {
|
6399 | function getProxy(timeout) {
|
6400 | return new Proxy(
|
6401 | {},
|
6402 | {
|
6403 | get: function (obj, property) {
|
6404 | if (PROXY_BLACKLIST.indexOf(property) >= 0) {
|
6405 | return null;
|
6406 | } else if (property === "noTimeout") {
|
6407 | return getProxy(-1);
|
6408 | } else if (property === "timeout") {
|
6409 | return function (i) {
|
6410 | return getProxy(parseInt(i));
|
6411 | };
|
6412 | } else {
|
6413 | return function () {
|
6414 | var uuid = genUUID();
|
6415 | var args = [];
|
6416 | for (var i = 0; i < arguments.length; i++) {
|
6417 | args.push(arguments[i]);
|
6418 | }
|
6419 | var rpcInfo = {
|
6420 | iid: uuid,
|
6421 | function: property,
|
6422 | args: args,
|
6423 | };
|
6424 | socket = socket ? socket : createSocket(url); //recreate socket if needed
|
6425 | socket.send(JSON.stringify(rpcInfo));
|
6426 |
|
6427 | var promise = new Promise(function (resolve, reject) {
|
6428 | promises[uuid] = {
|
6429 | resolve: resolve,
|
6430 | reject: reject,
|
6431 | };
|
6432 | });
|
6433 |
|
6434 | if (timeout >= 0) {
|
6435 | setTimeout(function () {
|
6436 | if (promises[uuid]) {
|
6437 | promises[uuid].reject("Timed out");
|
6438 | }
|
6439 | delete promises[uuid];
|
6440 | }, timeout);
|
6441 | }
|
6442 | return promise;
|
6443 | };
|
6444 | }
|
6445 | },
|
6446 | }
|
6447 | );
|
6448 | }
|
6449 |
|
6450 | if (tokens.matchToken("socket")) {
|
6451 | var name = parser.requireElement("dotOrColonPath", tokens);
|
6452 | var qualifiedName = name.evaluate();
|
6453 | var nameSpace = qualifiedName.split(".");
|
6454 | var socketName = nameSpace.pop();
|
6455 |
|
6456 | var promises = {};
|
6457 | var url = parser.requireElement("stringLike", tokens);
|
6458 |
|
6459 | var defaultTimeout = 10000;
|
6460 | if (tokens.matchToken("with")) {
|
6461 | tokens.requireToken("timeout");
|
6462 | defaultTimeout = parser.requireElement("timeExpression", tokens).evaluate();
|
6463 | }
|
6464 |
|
6465 | if (tokens.matchToken("on")) {
|
6466 | tokens.requireToken("message");
|
6467 | if (tokens.matchToken("as")) {
|
6468 | tokens.requireToken("json");
|
6469 | var jsonMessages = true;
|
6470 | }
|
6471 | var messageHandler = parser.requireElement("commandList", tokens);
|
6472 | var implicitReturn = {
|
6473 | type: "implicitReturn",
|
6474 | op: function (context) {
|
6475 | return runtime.HALT;
|
6476 | },
|
6477 | execute: function (context) {
|
6478 |
|
6479 | },
|
6480 | };
|
6481 | var end = messageHandler;
|
6482 | while (end.next) {
|
6483 | end = end.next;
|
6484 | }
|
6485 | end.next = implicitReturn;
|
6486 |
|
6487 |
|
6488 | }
|
6489 |
|
6490 | var socket = createSocket(url);
|
6491 | var rpcProxy = getProxy(defaultTimeout);
|
6492 |
|
6493 | var socketObject = {
|
6494 | raw: socket,
|
6495 | dispatchEvent: function (evt) {
|
6496 | var details = evt.detail;
|
6497 |
|
6498 | delete details.sentBy;
|
6499 | delete details._namedArgList_;
|
6500 | socket.send(JSON.stringify(mergeObjects({ type: evt.type }, details)));
|
6501 | },
|
6502 | rpc: rpcProxy,
|
6503 | };
|
6504 |
|
6505 | var socketFeature = {
|
6506 | name: socketName,
|
6507 | socket: socketObject,
|
6508 | install: function (target) {
|
6509 | runtime.assignToNamespace(target, nameSpace, socketName, socketObject);
|
6510 | },
|
6511 | };
|
6512 |
|
6513 | socket.onmessage = function (evt) {
|
6514 | var data = evt.data;
|
6515 | try {
|
6516 | var dataAsJson = JSON.parse(data);
|
6517 | } catch (e) {
|
6518 |
|
6519 | }
|
6520 |
|
6521 |
|
6522 | if (dataAsJson && dataAsJson.iid) {
|
6523 | if (dataAsJson.throw) {
|
6524 | promises[dataAsJson.iid].reject(dataAsJson.throw);
|
6525 | } else {
|
6526 | promises[dataAsJson.iid].resolve(dataAsJson.return);
|
6527 | }
|
6528 | delete promises[dataAsJson.iid];
|
6529 | }
|
6530 |
|
6531 | if (messageHandler) {
|
6532 | var context = runtime.makeContext(socketObject, socketFeature, socketObject);
|
6533 | if (jsonMessages) {
|
6534 | if (dataAsJson) {
|
6535 | context.message = dataAsJson;
|
6536 | context.result = dataAsJson;
|
6537 | } else {
|
6538 | throw "Received non-JSON message from socket: " + data;
|
6539 | }
|
6540 | } else {
|
6541 | context.message = data;
|
6542 | context.result = data;
|
6543 | }
|
6544 | messageHandler.execute(context);
|
6545 | }
|
6546 | };
|
6547 |
|
6548 |
|
6549 | socket.addEventListener("close", function (e) {
|
6550 | socket = null;
|
6551 | });
|
6552 |
|
6553 | return socketFeature;
|
6554 | }
|
6555 | });
|
6556 | })();
|
6557 |
|
6558 |
|
6559 |
|
6560 |
|
6561 |
|
6562 |
|
6563 |
|
6564 |
|
6565 |
|
6566 |
|
6567 |
|
6568 |
|
6569 |
|
6570 |
|
6571 |
|
6572 |
|
6573 |
|
6574 |
|
6575 |
|
6576 |
|
6577 |
|
6578 |
|
6579 |
|
6580 |
|
6581 |
|
6582 |
|
6583 |
|
6584 |
|
6585 | (function () {
|
6586 | _hyperscript.addFeature("eventsource", function (parser, runtime, tokens) {
|
6587 | if (tokens.matchToken("eventsource")) {
|
6588 | var urlElement;
|
6589 | var withCredentials = false;
|
6590 |
|
6591 |
|
6592 |
|
6593 | var name = parser.requireElement("dotOrColonPath", tokens).evaluate();
|
6594 | var nameSpace = name.split(".");
|
6595 | var eventSourceName = nameSpace.pop();
|
6596 |
|
6597 |
|
6598 | if (tokens.matchToken("from")) {
|
6599 | urlElement = parser.requireElement("stringLike", tokens);
|
6600 | }
|
6601 |
|
6602 |
|
6603 | if (tokens.matchToken("with")) {
|
6604 | if (tokens.matchToken("credentials")) {
|
6605 | withCredentials = true;
|
6606 | }
|
6607 | }
|
6608 |
|
6609 |
|
6610 | var stub = {
|
6611 | eventSource: null,
|
6612 | listeners: [],
|
6613 | retryCount: 0,
|
6614 | open: function (url) {
|
6615 |
|
6616 | if (url == undefined) {
|
6617 | if (stub.eventSource != null && stub.eventSource.url != undefined) {
|
6618 | url = stub.eventSource.url;
|
6619 | } else {
|
6620 | throw "no url defined for EventSource.";
|
6621 | }
|
6622 | }
|
6623 |
|
6624 |
|
6625 | if (stub.eventSource != null) {
|
6626 |
|
6627 | if (url != stub.eventSource.url) {
|
6628 | stub.eventSource.close();
|
6629 | } else if (stub.eventSource.readyState != EventSource.CLOSED) {
|
6630 |
|
6631 | return;
|
6632 | }
|
6633 | }
|
6634 |
|
6635 |
|
6636 | stub.eventSource = new EventSource(url, {
|
6637 | withCredentials: withCredentials,
|
6638 | });
|
6639 |
|
6640 |
|
6641 | stub.eventSource.addEventListener("open", function (event) {
|
6642 | stub.retryCount = 0;
|
6643 | });
|
6644 |
|
6645 |
|
6646 | stub.eventSource.addEventListener("error", function (event) {
|
6647 |
|
6648 | if (stub.eventSource.readyState == EventSource.CLOSED) {
|
6649 | stub.retryCount = Math.min(7, stub.retryCount + 1);
|
6650 | var timeout = Math.random() * (2 ^ stub.retryCount) * 500;
|
6651 | window.setTimeout(stub.open, timeout);
|
6652 | }
|
6653 | });
|
6654 |
|
6655 |
|
6656 | for (var index = 0; index < stub.listeners.length; index++) {
|
6657 | var item = stub.listeners[index];
|
6658 | stub.eventSource.addEventListener(item.type, item.handler, item.options);
|
6659 | }
|
6660 | },
|
6661 | close: function () {
|
6662 | if (stub.eventSource != undefined) {
|
6663 | stub.eventSource.close();
|
6664 | }
|
6665 | stub.retryCount = 0;
|
6666 | },
|
6667 | addEventListener: function (type, handler, options) {
|
6668 | stub.listeners.push({
|
6669 | type: type,
|
6670 | handler: handler,
|
6671 | options: options,
|
6672 | });
|
6673 |
|
6674 | if (stub.eventSource != null) {
|
6675 | stub.eventSource.addEventListener(type, handler, options);
|
6676 | }
|
6677 | },
|
6678 | };
|
6679 |
|
6680 |
|
6681 |
|
6682 |
|
6683 | var feature = {
|
6684 | name: eventSourceName,
|
6685 | object: stub,
|
6686 | install: function (target) {
|
6687 | runtime.assignToNamespace(target, nameSpace, eventSourceName, stub);
|
6688 | },
|
6689 | };
|
6690 |
|
6691 |
|
6692 | while (tokens.matchToken("on")) {
|
6693 |
|
6694 | var eventName = parser.requireElement("stringLike", tokens, "Expected event name").evaluate();
|
6695 |
|
6696 |
|
6697 | var encoding = "";
|
6698 |
|
6699 |
|
6700 | if (tokens.matchToken("as")) {
|
6701 | encoding = parser.requireElement("stringLike", tokens, "Expected encoding type").evaluate();
|
6702 | }
|
6703 |
|
6704 |
|
6705 | var commandList = parser.requireElement("commandList", tokens);
|
6706 | addImplicitReturnToCommandList(commandList);
|
6707 | tokens.requireToken("end");
|
6708 |
|
6709 |
|
6710 |
|
6711 | stub.listeners.push({
|
6712 | type: eventName,
|
6713 | handler: makeHandler(encoding, commandList),
|
6714 | });
|
6715 | }
|
6716 |
|
6717 | tokens.requireToken("end");
|
6718 |
|
6719 |
|
6720 |
|
6721 | if (urlElement != undefined) {
|
6722 | stub.open(urlElement.evaluate());
|
6723 | }
|
6724 |
|
6725 |
|
6726 | return feature;
|
6727 |
|
6728 |
|
6729 |
|
6730 |
|
6731 |
|
6732 | |
6733 |
|
6734 |
|
6735 |
|
6736 |
|
6737 |
|
6738 |
|
6739 |
|
6740 | function makeHandler(encoding, commandList) {
|
6741 | return function (evt) {
|
6742 | var data = decode(evt["data"], encoding);
|
6743 | var context = runtime.makeContext(stub, feature, stub);
|
6744 | context.event = evt;
|
6745 | context.result = data;
|
6746 | commandList.execute(context);
|
6747 | };
|
6748 | }
|
6749 |
|
6750 | |
6751 |
|
6752 |
|
6753 |
|
6754 |
|
6755 |
|
6756 |
|
6757 |
|
6758 | function decode(data, encoding) {
|
6759 |
|
6760 | if (encoding == "json") {
|
6761 | return JSON.parse(data);
|
6762 | }
|
6763 |
|
6764 |
|
6765 | return data;
|
6766 | }
|
6767 |
|
6768 | |
6769 |
|
6770 |
|
6771 |
|
6772 |
|
6773 |
|
6774 |
|
6775 |
|
6776 |
|
6777 |
|
6778 | function addImplicitReturnToCommandList(commandList) {
|
6779 | if (commandList.next) {
|
6780 | return addImplicitReturnToCommandList(commandList.next);
|
6781 | }
|
6782 |
|
6783 | commandList.next = {
|
6784 | type: "implicitReturn",
|
6785 | op: function (/** @type {Context} */ _context) {
|
6786 | return runtime.HALT;
|
6787 | },
|
6788 | execute: function (/** @type {Context} */ _context) {
|
6789 |
|
6790 | },
|
6791 | };
|
6792 | }
|
6793 | }
|
6794 | });
|
6795 | })();
|