1 |
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2 |
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3 |
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4 |
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5 | import {getOrInitObject, mergeObjects, parseJSON, varargConstructor} from "./utils.js";
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6 |
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7 |
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8 |
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9 |
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10 |
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11 | let _hyperscript
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12 |
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13 | var globalScope = globalThis;
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14 |
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15 |
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16 |
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17 |
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18 |
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19 | class ElementCollection {
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20 | constructor(css, relativeToElement, escape) {
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21 | this._css = css;
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22 | this.relativeToElement = relativeToElement;
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23 | this.escape = escape;
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24 | }
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25 |
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26 | get css() {
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27 | if (this.escape) {
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28 | return _runtime.escapeSelector(this._css);
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29 | } else {
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30 | return this._css;
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31 | }
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32 | }
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33 |
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34 | get className() {
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35 | return this._css.substr(1);
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36 | }
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37 |
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38 | get id() {
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39 | return this.className();
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40 | }
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41 |
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42 | contains(elt) {
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43 | for (let element of this) {
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44 | if (element.contains(elt)) {
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45 | return true;
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46 | }
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47 | }
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48 | return false;
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49 | }
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50 |
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51 | get length() {
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52 | return this.selectMatches().length;
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53 | }
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54 |
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55 | [Symbol.iterator]() {
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56 | let query = this.selectMatches();
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57 | return query [Symbol.iterator]();
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58 | }
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59 |
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60 | selectMatches() {
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61 | let query = _runtime.getRootNode(this.relativeToElement).querySelectorAll(this.css);
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62 | return query;
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63 | }
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64 | }
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65 |
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66 |
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67 |
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68 |
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69 |
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70 |
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71 | var _lexer = (function () {
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72 | var OP_TABLE = {
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73 | "+": "PLUS",
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74 | "-": "MINUS",
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75 | "*": "MULTIPLY",
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76 | "/": "DIVIDE",
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77 | ".": "PERIOD",
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78 | "..": "ELLIPSIS",
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79 | "\\": "BACKSLASH",
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80 | ":": "COLON",
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81 | "%": "PERCENT",
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82 | "|": "PIPE",
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83 | "!": "EXCLAMATION",
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84 | "?": "QUESTION",
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85 | "#": "POUND",
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86 | "&": "AMPERSAND",
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87 | $: "DOLLAR",
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88 | ";": "SEMI",
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89 | ",": "COMMA",
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90 | "(": "L_PAREN",
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91 | ")": "R_PAREN",
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92 | "<": "L_ANG",
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93 | ">": "R_ANG",
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94 | "<=": "LTE_ANG",
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95 | ">=": "GTE_ANG",
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96 | "==": "EQ",
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97 | "===": "EQQ",
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98 | "!=": "NEQ",
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99 | "!==": "NEQQ",
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100 | "{": "L_BRACE",
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101 | "}": "R_BRACE",
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102 | "[": "L_BRACKET",
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103 | "]": "R_BRACKET",
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104 | "=": "EQUALS",
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105 | };
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106 |
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107 | |
108 |
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109 |
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110 |
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111 |
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112 | function isValidCSSClassChar(c) {
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113 | return isAlpha(c) || isNumeric(c) || c === "-" || c === "_" || c === ":";
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114 | }
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115 |
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116 | |
117 |
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118 |
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119 |
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120 |
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121 | function isValidCSSIDChar(c) {
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122 | return isAlpha(c) || isNumeric(c) || c === "-" || c === "_" || c === ":";
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123 | }
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124 |
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125 | |
126 |
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127 |
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128 |
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129 |
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130 | function isWhitespace(c) {
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131 | return c === " " || c === "\t" || isNewline(c);
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132 | }
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133 |
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134 | |
135 |
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136 |
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137 |
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138 |
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139 | function positionString(token) {
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140 | return "[Line: " + token.line + ", Column: " + token.column + "]";
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141 | }
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142 |
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143 | |
144 |
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145 |
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146 |
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147 |
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148 | function isNewline(c) {
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149 | return c === "\r" || c === "\n";
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150 | }
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151 |
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152 | |
153 |
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154 |
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155 |
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156 |
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157 | function isNumeric(c) {
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158 | return c >= "0" && c <= "9";
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159 | }
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160 |
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161 | |
162 |
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163 |
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164 |
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165 |
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166 | function isAlpha(c) {
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167 | return (c >= "a" && c <= "z") || (c >= "A" && c <= "Z");
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168 | }
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169 |
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170 | |
171 |
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172 |
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173 |
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174 |
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175 | function isIdentifierChar(c, dollarIsOp) {
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176 | return c === "_" || c === "$";
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177 | }
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178 |
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179 | |
180 |
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181 |
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182 |
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183 | function isReservedChar(c) {
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184 | return c === "`" || c === "^";
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185 | }
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186 |
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187 | |
188 |
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189 |
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190 |
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191 |
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192 |
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193 | function makeTokensObject(tokens, consumed, source) {
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194 | consumeWhitespace();
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195 |
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196 |
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197 | var _lastConsumed = null;
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198 |
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199 | function consumeWhitespace() {
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200 | while (token(0, true).type === "WHITESPACE") {
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201 | consumed.push(tokens.shift());
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202 | }
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203 | }
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204 |
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205 | |
206 |
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207 |
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208 |
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209 | function raiseError(tokens, error) {
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210 | _parser.raiseParseError(tokens, error);
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211 | }
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212 |
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213 | |
214 |
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215 |
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216 |
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217 | function requireOpToken(value) {
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218 | var token = matchOpToken(value);
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219 | if (token) {
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220 | return token;
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221 | } else {
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222 | raiseError(this, "Expected '" + value + "' but found '" + currentToken().value + "'");
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223 | }
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224 | }
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225 |
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226 | |
227 |
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228 |
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229 |
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230 |
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231 |
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232 | function matchAnyOpToken(op1, op2, op3) {
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233 | for (var i = 0; i < arguments.length; i++) {
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234 | var opToken = arguments[i];
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235 | var match = matchOpToken(opToken);
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236 | if (match) {
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237 | return match;
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238 | }
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239 | }
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240 | }
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241 |
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242 | |
243 |
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244 |
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245 |
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246 |
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247 |
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248 | function matchAnyToken(op1, op2, op3) {
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249 | for (var i = 0; i < arguments.length; i++) {
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250 | var opToken = arguments[i];
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251 | var match = matchToken(opToken);
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252 | if (match) {
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253 | return match;
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254 | }
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255 | }
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256 | }
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257 |
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258 | |
259 |
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260 |
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261 |
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262 | function matchOpToken(value) {
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263 | if (currentToken() && currentToken().op && currentToken().value === value) {
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264 | return consumeToken();
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265 | }
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266 | }
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267 |
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268 | |
269 |
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270 |
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271 |
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272 |
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273 |
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274 |
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275 | function requireTokenType(type1, type2, type3, type4) {
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276 | var token = matchTokenType(type1, type2, type3, type4);
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277 | if (token) {
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278 | return token;
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279 | } else {
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280 | raiseError(this, "Expected one of " + JSON.stringify([type1, type2, type3]));
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281 | }
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282 | }
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283 |
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284 | |
285 |
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286 |
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287 |
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288 |
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289 |
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290 |
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291 | function matchTokenType(type1, type2, type3, type4) {
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292 | if (
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293 | currentToken() &&
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294 | currentToken().type &&
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295 | [type1, type2, type3, type4].indexOf(currentToken().type) >= 0
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296 | ) {
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297 | return consumeToken();
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298 | }
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299 | }
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300 |
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301 | |
302 |
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303 |
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304 |
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305 |
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306 | function requireToken(value, type) {
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307 | var token = matchToken(value, type);
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308 | if (token) {
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309 | return token;
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310 | } else {
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311 | raiseError(this, "Expected '" + value + "' but found '" + currentToken().value + "'");
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312 | }
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313 | }
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314 |
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315 | function peekToken(value, peek, type) {
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316 | return tokens[peek] && tokens[peek].value === value && tokens[peek].type === type
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317 | }
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318 |
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319 | |
320 |
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321 |
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322 |
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323 |
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324 | function matchToken(value, type) {
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325 | if (follows.indexOf(value) !== -1) {
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326 | return;
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327 | }
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328 | var type = type || "IDENTIFIER";
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329 | if (currentToken() && currentToken().value === value && currentToken().type === type) {
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330 | return consumeToken();
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331 | }
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332 | }
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333 |
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334 | |
335 |
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336 |
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337 | function consumeToken() {
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338 | var match = tokens.shift();
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339 | consumed.push(match);
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340 | _lastConsumed = match;
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341 | consumeWhitespace();
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342 | return match;
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343 | }
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344 |
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345 | |
346 |
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347 |
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348 |
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349 |
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350 | function consumeUntil(value, type) {
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351 |
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352 | var tokenList = [];
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353 | var currentToken = token(0, true);
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354 |
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355 | while (
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356 | (type == null || currentToken.type !== type) &&
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357 | (value == null || currentToken.value !== value) &&
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358 | currentToken.type !== "EOF"
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359 | ) {
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360 | var match = tokens.shift();
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361 | consumed.push(match);
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362 | tokenList.push(currentToken);
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363 | currentToken = token(0, true);
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364 | }
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365 | consumeWhitespace();
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366 | return tokenList;
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367 | }
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368 |
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369 | |
370 |
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371 |
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372 | function lastWhitespace() {
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373 | if (consumed[consumed.length - 1] && consumed[consumed.length - 1].type === "WHITESPACE") {
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374 | return consumed[consumed.length - 1].value;
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375 | } else {
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376 | return "";
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377 | }
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378 | }
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379 |
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380 | function consumeUntilWhitespace() {
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381 | return consumeUntil(null, "WHITESPACE");
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382 | }
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383 |
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384 | |
385 |
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386 |
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387 | function hasMore() {
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388 | return tokens.length > 0;
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389 | }
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390 |
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391 | |
392 |
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393 |
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394 |
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395 |
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396 | function token(n, dontIgnoreWhitespace) {
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397 | var token;
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398 | var i = 0;
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399 | do {
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400 | if (!dontIgnoreWhitespace) {
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401 | while (tokens[i] && tokens[i].type === "WHITESPACE") {
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402 | i++;
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403 | }
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404 | }
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405 | token = tokens[i];
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406 | n--;
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407 | i++;
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408 | } while (n > -1);
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409 | if (token) {
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410 | return token;
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411 | } else {
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412 | return {
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413 | type: "EOF",
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414 | value: "<<<EOF>>>",
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415 | };
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416 | }
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417 | }
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418 |
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419 | |
420 |
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421 |
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422 | function currentToken() {
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423 | return token(0);
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424 | }
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425 |
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426 | |
427 |
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428 |
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429 | function lastMatch() {
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430 | return _lastConsumed;
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431 | }
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432 |
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433 | |
434 |
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435 |
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436 | function sourceFor() {
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437 | return source.substring(this.startToken.start, this.endToken.end);
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438 | }
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439 |
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440 | |
441 |
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442 |
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443 | function lineFor() {
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444 | return source.split("\n")[this.startToken.line - 1];
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445 | }
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446 |
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447 | var follows = [];
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448 |
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449 | function pushFollow(str) {
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450 | follows.push(str);
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451 | }
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452 |
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453 | function popFollow() {
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454 | follows.pop();
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455 | }
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456 |
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457 | function clearFollows() {
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458 | var tmp = follows;
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459 | follows = [];
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460 | return tmp;
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461 | }
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462 |
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463 | function restoreFollows(f) {
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464 | follows = f;
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465 | }
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466 |
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467 |
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468 | return {
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469 | pushFollow: pushFollow,
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470 | popFollow: popFollow,
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471 | clearFollow: clearFollows,
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472 | restoreFollow: restoreFollows,
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473 | matchAnyToken: matchAnyToken,
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474 | matchAnyOpToken: matchAnyOpToken,
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475 | matchOpToken: matchOpToken,
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476 | requireOpToken: requireOpToken,
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477 | matchTokenType: matchTokenType,
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478 | requireTokenType: requireTokenType,
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479 | consumeToken: consumeToken,
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480 | peekToken: peekToken,
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481 | matchToken: matchToken,
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482 | requireToken: requireToken,
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483 | list: tokens,
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484 | consumed: consumed,
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485 | source: source,
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486 | hasMore: hasMore,
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487 | currentToken: currentToken,
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488 | lastMatch: lastMatch,
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489 | token: token,
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490 | consumeUntil: consumeUntil,
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491 | consumeUntilWhitespace: consumeUntilWhitespace,
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492 | lastWhitespace: lastWhitespace,
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493 | sourceFor: sourceFor,
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494 | lineFor: lineFor,
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495 | };
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496 | }
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497 |
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498 | |
499 |
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500 |
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501 |
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502 | function isValidSingleQuoteStringStart(tokens) {
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503 | if (tokens.length > 0) {
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504 | var previousToken = tokens[tokens.length - 1];
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505 | if (
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506 | previousToken.type === "IDENTIFIER" ||
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507 | previousToken.type === "CLASS_REF" ||
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508 | previousToken.type === "ID_REF"
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509 | ) {
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510 | return false;
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511 | }
|
512 | if (previousToken.op && (previousToken.value === ">" || previousToken.value === ")")) {
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513 | return false;
|
514 | }
|
515 | }
|
516 | return true;
|
517 | }
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518 |
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519 | |
520 |
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521 |
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522 |
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523 |
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524 | function tokenize(string, template) {
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525 | var tokens = [];
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526 | var source = string;
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527 | var position = 0;
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528 | var column = 0;
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529 | var line = 1;
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530 | var lastToken = "<START>";
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531 | var templateBraceCount = 0;
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532 |
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533 | function inTemplate() {
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534 | return template && templateBraceCount === 0;
|
535 | }
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536 |
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537 | while (position < source.length) {
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538 | if (currentChar() === "-" && nextChar() === "-" && (isWhitespace(charAfterThat()) || charAfterThat() === "")) {
|
539 | consumeComment();
|
540 | } else {
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541 | if (isWhitespace(currentChar())) {
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542 | tokens.push(consumeWhitespace());
|
543 | } else if (
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544 | !possiblePrecedingSymbol() &&
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545 | currentChar() === "." &&
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546 | (isAlpha(nextChar()) || nextChar() === "{")
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547 | ) {
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548 | tokens.push(consumeClassReference());
|
549 | } else if (
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550 | !possiblePrecedingSymbol() &&
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551 | currentChar() === "#" &&
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552 | (isAlpha(nextChar()) || nextChar() === "{")
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553 | ) {
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554 | tokens.push(consumeIdReference());
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555 | } else if (currentChar() === "[" && nextChar() === "@") {
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556 | tokens.push(consumeAttributeReference());
|
557 | } else if (currentChar() === "@") {
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558 | tokens.push(consumeShortAttributeReference());
|
559 | } else if (currentChar() === "*" && isAlpha(nextChar())) {
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560 | tokens.push(consumeStyleReference());
|
561 | } else if (isAlpha(currentChar()) || (!inTemplate() && isIdentifierChar(currentChar()))) {
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562 | tokens.push(consumeIdentifier());
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563 | } else if (isNumeric(currentChar())) {
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564 | tokens.push(consumeNumber());
|
565 | } else if (!inTemplate() && (currentChar() === '"' || currentChar() === "`")) {
|
566 | tokens.push(consumeString());
|
567 | } else if (!inTemplate() && currentChar() === "'") {
|
568 | if (isValidSingleQuoteStringStart(tokens)) {
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569 | tokens.push(consumeString());
|
570 | } else {
|
571 | tokens.push(consumeOp());
|
572 | }
|
573 | } else if (OP_TABLE[currentChar()]) {
|
574 | if (lastToken === "$" && currentChar() === "{") {
|
575 | templateBraceCount++;
|
576 | }
|
577 | if (currentChar() === "}") {
|
578 | templateBraceCount--;
|
579 | }
|
580 | tokens.push(consumeOp());
|
581 | } else if (inTemplate() || isReservedChar(currentChar())) {
|
582 | tokens.push(makeToken("RESERVED", consumeChar()));
|
583 | } else {
|
584 | if (position < source.length) {
|
585 | throw Error("Unknown token: " + currentChar() + " ");
|
586 | }
|
587 | }
|
588 | }
|
589 | }
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590 |
|
591 | return makeTokensObject(tokens, [], source);
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592 |
|
593 | |
594 |
|
595 |
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596 |
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597 |
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598 | function makeOpToken(type, value) {
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599 | var token = makeToken(type, value);
|
600 | token.op = true;
|
601 | return token;
|
602 | }
|
603 |
|
604 | |
605 |
|
606 |
|
607 |
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608 |
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609 | function makeToken(type, value) {
|
610 | return {
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611 | type: type,
|
612 | value: value,
|
613 | start: position,
|
614 | end: position + 1,
|
615 | column: column,
|
616 | line: line,
|
617 | };
|
618 | }
|
619 |
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620 | function consumeComment() {
|
621 | while (currentChar() && !isNewline(currentChar())) {
|
622 | consumeChar();
|
623 | }
|
624 | consumeChar();
|
625 | }
|
626 |
|
627 | |
628 |
|
629 |
|
630 | function consumeClassReference() {
|
631 | var classRef = makeToken("CLASS_REF");
|
632 | var value = consumeChar();
|
633 | if (currentChar() === "{") {
|
634 | classRef.template = true;
|
635 | value += consumeChar();
|
636 | while (currentChar() && currentChar() !== "}") {
|
637 | value += consumeChar();
|
638 | }
|
639 | if (currentChar() !== "}") {
|
640 | throw Error("Unterminated class reference");
|
641 | } else {
|
642 | value += consumeChar();
|
643 | }
|
644 | } else {
|
645 | while (isValidCSSClassChar(currentChar())) {
|
646 | value += consumeChar();
|
647 | }
|
648 | }
|
649 | classRef.value = value;
|
650 | classRef.end = position;
|
651 | return classRef;
|
652 | }
|
653 |
|
654 | |
655 |
|
656 |
|
657 | function consumeAttributeReference() {
|
658 | var attributeRef = makeToken("ATTRIBUTE_REF");
|
659 | var value = consumeChar();
|
660 | while (position < source.length && currentChar() !== "]") {
|
661 | value += consumeChar();
|
662 | }
|
663 | if (currentChar() === "]") {
|
664 | value += consumeChar();
|
665 | }
|
666 | attributeRef.value = value;
|
667 | attributeRef.end = position;
|
668 | return attributeRef;
|
669 | }
|
670 |
|
671 | function consumeShortAttributeReference() {
|
672 | var attributeRef = makeToken("ATTRIBUTE_REF");
|
673 | var value = consumeChar();
|
674 | while (isValidCSSIDChar(currentChar())) {
|
675 | value += consumeChar();
|
676 | }
|
677 | attributeRef.value = value;
|
678 | attributeRef.end = position;
|
679 | return attributeRef;
|
680 | }
|
681 |
|
682 | function consumeStyleReference() {
|
683 | var styleRef = makeToken("STYLE_REF");
|
684 | var value = consumeChar();
|
685 | while (isAlpha(currentChar()) || currentChar() === "-") {
|
686 | value += consumeChar();
|
687 | }
|
688 | styleRef.value = value;
|
689 | styleRef.end = position;
|
690 | return styleRef;
|
691 | }
|
692 |
|
693 | |
694 |
|
695 |
|
696 | function consumeIdReference() {
|
697 | var idRef = makeToken("ID_REF");
|
698 | var value = consumeChar();
|
699 | if (currentChar() === "{") {
|
700 | idRef.template = true;
|
701 | value += consumeChar();
|
702 | while (currentChar() && currentChar() !== "}") {
|
703 | value += consumeChar();
|
704 | }
|
705 | if (currentChar() !== "}") {
|
706 | throw Error("Unterminated id reference");
|
707 | } else {
|
708 | consumeChar();
|
709 | }
|
710 | } else {
|
711 | while (isValidCSSIDChar(currentChar())) {
|
712 | value += consumeChar();
|
713 | }
|
714 | }
|
715 | idRef.value = value;
|
716 | idRef.end = position;
|
717 | return idRef;
|
718 | }
|
719 |
|
720 | |
721 |
|
722 |
|
723 | function consumeIdentifier() {
|
724 | var identifier = makeToken("IDENTIFIER");
|
725 | var value = consumeChar();
|
726 | while (isAlpha(currentChar()) ||
|
727 | isNumeric(currentChar()) ||
|
728 | isIdentifierChar(currentChar())) {
|
729 | value += consumeChar();
|
730 | }
|
731 | if (currentChar() === "!" && value === "beep") {
|
732 | value += consumeChar();
|
733 | }
|
734 | identifier.value = value;
|
735 | identifier.end = position;
|
736 | return identifier;
|
737 | }
|
738 |
|
739 | |
740 |
|
741 |
|
742 | function consumeNumber() {
|
743 | var number = makeToken("NUMBER");
|
744 | var value = consumeChar();
|
745 | while (isNumeric(currentChar())) {
|
746 | value += consumeChar();
|
747 | }
|
748 | if (currentChar() === "." && isNumeric(nextChar())) {
|
749 | value += consumeChar();
|
750 | }
|
751 | while (isNumeric(currentChar())) {
|
752 | value += consumeChar();
|
753 | }
|
754 | number.value = value;
|
755 | number.end = position;
|
756 | return number;
|
757 | }
|
758 |
|
759 | |
760 |
|
761 |
|
762 | function consumeOp() {
|
763 | var op = makeOpToken();
|
764 | var value = consumeChar();
|
765 | while (currentChar() && OP_TABLE[value + currentChar()]) {
|
766 | value += consumeChar();
|
767 | }
|
768 | op.type = OP_TABLE[value];
|
769 | op.value = value;
|
770 | op.end = position;
|
771 | return op;
|
772 | }
|
773 |
|
774 | |
775 |
|
776 |
|
777 | function consumeString() {
|
778 | var string = makeToken("STRING");
|
779 | var startChar = consumeChar();
|
780 | var value = "";
|
781 | while (currentChar() && currentChar() !== startChar) {
|
782 | if (currentChar() === "\\") {
|
783 | consumeChar();
|
784 | let nextChar = consumeChar();
|
785 | if (nextChar === "b") {
|
786 | value += "\b";
|
787 | } else if (nextChar === "f") {
|
788 | value += "\f";
|
789 | } else if (nextChar === "n") {
|
790 | value += "\n";
|
791 | } else if (nextChar === "r") {
|
792 | value += "\r";
|
793 | } else if (nextChar === "t") {
|
794 | value += "\t";
|
795 | } else if (nextChar === "v") {
|
796 | value += "\v";
|
797 | } else {
|
798 | value += nextChar;
|
799 | }
|
800 | } else {
|
801 | value += consumeChar();
|
802 | }
|
803 | }
|
804 | if (currentChar() !== startChar) {
|
805 | throw Error("Unterminated string at " + positionString(string));
|
806 | } else {
|
807 | consumeChar();
|
808 | }
|
809 | string.value = value;
|
810 | string.end = position;
|
811 | string.template = startChar === "`";
|
812 | return string;
|
813 | }
|
814 |
|
815 | |
816 |
|
817 |
|
818 | function currentChar() {
|
819 | return source.charAt(position);
|
820 | }
|
821 |
|
822 | |
823 |
|
824 |
|
825 | function nextChar() {
|
826 | return source.charAt(position + 1);
|
827 | }
|
828 |
|
829 | function charAfterThat() {
|
830 | return source.charAt(position + 2);
|
831 | }
|
832 |
|
833 | |
834 |
|
835 |
|
836 | function consumeChar() {
|
837 | lastToken = currentChar();
|
838 | position++;
|
839 | column++;
|
840 | return lastToken;
|
841 | }
|
842 |
|
843 | |
844 |
|
845 |
|
846 | function possiblePrecedingSymbol() {
|
847 | return (
|
848 | isAlpha(lastToken) ||
|
849 | isNumeric(lastToken) ||
|
850 | lastToken === ")" ||
|
851 | lastToken === "\"" ||
|
852 | lastToken === "'" ||
|
853 | lastToken === "`" ||
|
854 | lastToken === "}" ||
|
855 | lastToken === "]"
|
856 | );
|
857 | }
|
858 |
|
859 | |
860 |
|
861 |
|
862 | function consumeWhitespace() {
|
863 | var whitespace = makeToken("WHITESPACE");
|
864 | var value = "";
|
865 | while (currentChar() && isWhitespace(currentChar())) {
|
866 | if (isNewline(currentChar())) {
|
867 | column = 0;
|
868 | line++;
|
869 | }
|
870 | value += consumeChar();
|
871 | }
|
872 | whitespace.value = value;
|
873 | whitespace.end = position;
|
874 | return whitespace;
|
875 | }
|
876 | }
|
877 |
|
878 | return {
|
879 | tokenize: tokenize,
|
880 | makeTokensObject: makeTokensObject,
|
881 | };
|
882 | })();
|
883 |
|
884 |
|
885 |
|
886 |
|
887 |
|
888 |
|
889 | var _parser = (function () {
|
890 |
|
891 | var GRAMMAR = {};
|
892 |
|
893 |
|
894 | var COMMANDS = {};
|
895 |
|
896 |
|
897 | var FEATURES = {};
|
898 |
|
899 | var LEAF_EXPRESSIONS = [];
|
900 | var INDIRECT_EXPRESSIONS = [];
|
901 |
|
902 | |
903 |
|
904 |
|
905 |
|
906 |
|
907 | function initElt(parseElement, start, tokens) {
|
908 | parseElement.startToken = start;
|
909 | parseElement.sourceFor = tokens.sourceFor;
|
910 | parseElement.lineFor = tokens.lineFor;
|
911 | parseElement.programSource = tokens.source;
|
912 | }
|
913 |
|
914 | |
915 |
|
916 |
|
917 |
|
918 |
|
919 |
|
920 | function parseElement(type, tokens, root = undefined) {
|
921 | var elementDefinition = GRAMMAR[type];
|
922 | if (elementDefinition) {
|
923 | var start = tokens.currentToken();
|
924 | var parseElement = elementDefinition(_parser, _runtime, tokens, root);
|
925 | if (parseElement) {
|
926 | initElt(parseElement, start, tokens);
|
927 | parseElement.endToken = parseElement.endToken || tokens.lastMatch();
|
928 | var root = parseElement.root;
|
929 | while (root != null) {
|
930 | initElt(root, start, tokens);
|
931 | root = root.root;
|
932 | }
|
933 | }
|
934 | return parseElement;
|
935 | }
|
936 | }
|
937 |
|
938 | |
939 |
|
940 |
|
941 |
|
942 |
|
943 |
|
944 |
|
945 | function requireElement(type, tokens, message, root) {
|
946 | var result = parseElement(type, tokens, root);
|
947 | if (!result) raiseParseError(tokens, message || "Expected " + type);
|
948 |
|
949 | return result;
|
950 | }
|
951 |
|
952 | |
953 |
|
954 |
|
955 |
|
956 |
|
957 | function parseAnyOf(types, tokens) {
|
958 | for (var i = 0; i < types.length; i++) {
|
959 | var type = types[i];
|
960 | var expression = parseElement(type, tokens);
|
961 | if (expression) {
|
962 | return expression;
|
963 | }
|
964 | }
|
965 | }
|
966 |
|
967 | |
968 |
|
969 |
|
970 |
|
971 | function addGrammarElement(name, definition) {
|
972 | GRAMMAR[name] = definition;
|
973 | }
|
974 |
|
975 | |
976 |
|
977 |
|
978 |
|
979 | function addCommand(keyword, definition) {
|
980 | var commandGrammarType = keyword + "Command";
|
981 | var commandDefinitionWrapper = function (parser, runtime, tokens) {
|
982 | const commandElement = definition(parser, runtime, tokens);
|
983 | if (commandElement) {
|
984 | commandElement.type = commandGrammarType;
|
985 | commandElement.execute = function (context) {
|
986 | context.meta.command = commandElement;
|
987 | return runtime.unifiedExec(this, context);
|
988 | };
|
989 | return commandElement;
|
990 | }
|
991 | };
|
992 | GRAMMAR[commandGrammarType] = commandDefinitionWrapper;
|
993 | COMMANDS[keyword] = commandDefinitionWrapper;
|
994 | }
|
995 |
|
996 | |
997 |
|
998 |
|
999 |
|
1000 | function addFeature(keyword, definition) {
|
1001 | var featureGrammarType = keyword + "Feature";
|
1002 |
|
1003 |
|
1004 | var featureDefinitionWrapper = function (parser, runtime, tokens) {
|
1005 | var featureElement = definition(parser, runtime, tokens);
|
1006 | if (featureElement) {
|
1007 | featureElement.isFeature = true;
|
1008 | featureElement.keyword = keyword;
|
1009 | featureElement.type = featureGrammarType;
|
1010 | return featureElement;
|
1011 | }
|
1012 | };
|
1013 | GRAMMAR[featureGrammarType] = featureDefinitionWrapper;
|
1014 | FEATURES[keyword] = featureDefinitionWrapper;
|
1015 | }
|
1016 |
|
1017 | |
1018 |
|
1019 |
|
1020 |
|
1021 | function addLeafExpression(name, definition) {
|
1022 | LEAF_EXPRESSIONS.push(name);
|
1023 | addGrammarElement(name, definition);
|
1024 | }
|
1025 |
|
1026 | |
1027 |
|
1028 |
|
1029 |
|
1030 | function addIndirectExpression(name, definition) {
|
1031 | INDIRECT_EXPRESSIONS.push(name);
|
1032 | addGrammarElement(name, definition);
|
1033 | }
|
1034 |
|
1035 |
|
1036 |
|
1037 |
|
1038 | addGrammarElement("feature", function (parser, runtime, tokens) {
|
1039 | if (tokens.matchOpToken("(")) {
|
1040 | var featureElement = parser.requireElement("feature", tokens);
|
1041 | tokens.requireOpToken(")");
|
1042 | return featureElement;
|
1043 | }
|
1044 |
|
1045 | var featureDefinition = FEATURES[tokens.currentToken().value];
|
1046 | if (featureDefinition) {
|
1047 | return featureDefinition(parser, runtime, tokens);
|
1048 | }
|
1049 | });
|
1050 |
|
1051 | addGrammarElement("command", function (parser, runtime, tokens) {
|
1052 | if (tokens.matchOpToken("(")) {
|
1053 | const commandElement = parser.requireElement("command", tokens);
|
1054 | tokens.requireOpToken(")");
|
1055 | return commandElement;
|
1056 | }
|
1057 |
|
1058 | var commandDefinition = COMMANDS[tokens.currentToken().value];
|
1059 | let commandElement;
|
1060 | if (commandDefinition) {
|
1061 | commandElement = commandDefinition(parser, runtime, tokens);
|
1062 | } else if (tokens.currentToken().type === "IDENTIFIER") {
|
1063 | commandElement = parser.parseElement("pseudoCommand", tokens);
|
1064 | }
|
1065 | if (commandElement) {
|
1066 | return parser.parseElement("indirectStatement", tokens, commandElement);
|
1067 | }
|
1068 |
|
1069 | return commandElement;
|
1070 | });
|
1071 |
|
1072 | addGrammarElement("commandList", function (parser, runtime, tokens) {
|
1073 | var cmd = parser.parseElement("command", tokens);
|
1074 | if (cmd) {
|
1075 | tokens.matchToken("then");
|
1076 | const next = parser.parseElement("commandList", tokens);
|
1077 | if (next) cmd.next = next;
|
1078 | return cmd;
|
1079 | }
|
1080 | });
|
1081 |
|
1082 | addGrammarElement("leaf", function (parser, runtime, tokens) {
|
1083 | var result = parseAnyOf(LEAF_EXPRESSIONS, tokens);
|
1084 |
|
1085 | if (result == null) {
|
1086 | return parseElement("symbol", tokens);
|
1087 | }
|
1088 |
|
1089 | return result;
|
1090 | });
|
1091 |
|
1092 | addGrammarElement("indirectExpression", function (parser, runtime, tokens, root) {
|
1093 | for (var i = 0; i < INDIRECT_EXPRESSIONS.length; i++) {
|
1094 | var indirect = INDIRECT_EXPRESSIONS[i];
|
1095 | root.endToken = tokens.lastMatch();
|
1096 | var result = parser.parseElement(indirect, tokens, root);
|
1097 | if (result) {
|
1098 | return result;
|
1099 | }
|
1100 | }
|
1101 | return root;
|
1102 | });
|
1103 |
|
1104 | addGrammarElement("indirectStatement", function (parser, runtime, tokens, root) {
|
1105 | if (tokens.matchToken("unless")) {
|
1106 | root.endToken = tokens.lastMatch();
|
1107 | var conditional = parser.requireElement("expression", tokens);
|
1108 | var unless = {
|
1109 | type: "unlessStatementModifier",
|
1110 | args: [conditional],
|
1111 | op: function (context, conditional) {
|
1112 | if (conditional) {
|
1113 | return this.next;
|
1114 | } else {
|
1115 | return root;
|
1116 | }
|
1117 | },
|
1118 | execute: function (context) {
|
1119 | return runtime.unifiedExec(this, context);
|
1120 | },
|
1121 | };
|
1122 | root.parent = unless;
|
1123 | return unless;
|
1124 | }
|
1125 | return root;
|
1126 | });
|
1127 |
|
1128 | addGrammarElement("primaryExpression", function (parser, runtime, tokens) {
|
1129 | var leaf = parser.parseElement("leaf", tokens);
|
1130 | if (leaf) {
|
1131 | return parser.parseElement("indirectExpression", tokens, leaf);
|
1132 | }
|
1133 | parser.raiseParseError(tokens, "Unexpected value: " + tokens.currentToken().value);
|
1134 | });
|
1135 |
|
1136 |
|
1137 |
|
1138 |
|
1139 |
|
1140 |
|
1141 | |
1142 |
|
1143 |
|
1144 |
|
1145 |
|
1146 | function createParserContext(tokens) {
|
1147 | var currentToken = tokens.currentToken();
|
1148 | var source = tokens.source;
|
1149 | var lines = source.split("\n");
|
1150 | var line = currentToken && currentToken.line ? currentToken.line - 1 : lines.length - 1;
|
1151 | var contextLine = lines[line];
|
1152 | var offset = currentToken && currentToken.line ? currentToken.column : contextLine.length - 1;
|
1153 | return contextLine + "\n" + " ".repeat(offset) + "^^\n\n";
|
1154 | }
|
1155 |
|
1156 | |
1157 |
|
1158 |
|
1159 |
|
1160 | function raiseParseError(tokens, message) {
|
1161 | message =
|
1162 | (message || "Unexpected Token : " + tokens.currentToken().value) + "\n\n" + createParserContext(tokens);
|
1163 | var error = new Error(message);
|
1164 | error["tokens"] = tokens;
|
1165 | throw error;
|
1166 | }
|
1167 |
|
1168 | |
1169 |
|
1170 |
|
1171 |
|
1172 | function parseHyperScript(tokens) {
|
1173 | var result = parseElement("hyperscript", tokens);
|
1174 | if (tokens.hasMore()) raiseParseError(tokens);
|
1175 | if (result) return result;
|
1176 | }
|
1177 |
|
1178 | |
1179 |
|
1180 |
|
1181 |
|
1182 | function setParent(elt, parent) {
|
1183 | if (typeof elt === 'object') {
|
1184 | elt.parent = parent;
|
1185 | if (typeof parent === 'object') {
|
1186 | parent.children = (parent.children || new Set());
|
1187 | parent.children.add(elt)
|
1188 | }
|
1189 | setParent(elt.next, parent);
|
1190 | }
|
1191 | }
|
1192 |
|
1193 | |
1194 |
|
1195 |
|
1196 |
|
1197 | function commandStart(token) {
|
1198 | return COMMANDS[token.value];
|
1199 | }
|
1200 |
|
1201 | |
1202 |
|
1203 |
|
1204 |
|
1205 | function featureStart(token) {
|
1206 | return FEATURES[token.value];
|
1207 | }
|
1208 |
|
1209 | |
1210 |
|
1211 |
|
1212 |
|
1213 | function commandBoundary(token) {
|
1214 | if (
|
1215 | token.value == "end" ||
|
1216 | token.value == "then" ||
|
1217 | token.value == "else" ||
|
1218 | token.value == "otherwise" ||
|
1219 | token.value == ")" ||
|
1220 | commandStart(token) ||
|
1221 | featureStart(token) ||
|
1222 | token.type == "EOF"
|
1223 | ) {
|
1224 | return true;
|
1225 | }
|
1226 | return false;
|
1227 | }
|
1228 |
|
1229 | |
1230 |
|
1231 |
|
1232 |
|
1233 | function parseStringTemplate(tokens) {
|
1234 |
|
1235 | var returnArr = [""];
|
1236 | do {
|
1237 | returnArr.push(tokens.lastWhitespace());
|
1238 | if (tokens.currentToken().value === "$") {
|
1239 | tokens.consumeToken();
|
1240 | var startingBrace = tokens.matchOpToken("{");
|
1241 | returnArr.push(requireElement("expression", tokens));
|
1242 | if (startingBrace) {
|
1243 | tokens.requireOpToken("}");
|
1244 | }
|
1245 | returnArr.push("");
|
1246 | } else if (tokens.currentToken().value === "\\") {
|
1247 | tokens.consumeToken();
|
1248 | tokens.consumeToken();
|
1249 | } else {
|
1250 | var token = tokens.consumeToken();
|
1251 | returnArr[returnArr.length - 1] += token ? token.value : "";
|
1252 | }
|
1253 | } while (tokens.hasMore());
|
1254 | returnArr.push(tokens.lastWhitespace());
|
1255 | return returnArr;
|
1256 | }
|
1257 |
|
1258 | |
1259 |
|
1260 |
|
1261 | function ensureTerminated(commandList) {
|
1262 | var implicitReturn = {
|
1263 | type: "implicitReturn",
|
1264 | op: function (context) {
|
1265 | context.meta.returned = true;
|
1266 | if (context.meta.resolve) {
|
1267 | context.meta.resolve();
|
1268 | }
|
1269 | return _runtime.HALT;
|
1270 | },
|
1271 | execute: function (ctx) {
|
1272 |
|
1273 | },
|
1274 | };
|
1275 |
|
1276 | var end = commandList;
|
1277 | while (end.next) {
|
1278 | end = end.next;
|
1279 | }
|
1280 | end.next = implicitReturn;
|
1281 | }
|
1282 |
|
1283 |
|
1284 |
|
1285 | return {
|
1286 | setParent,
|
1287 | requireElement,
|
1288 | parseElement,
|
1289 | featureStart,
|
1290 | commandStart,
|
1291 | commandBoundary,
|
1292 | parseAnyOf,
|
1293 | parseHyperScript,
|
1294 | raiseParseError,
|
1295 | addGrammarElement,
|
1296 | addCommand,
|
1297 | addFeature,
|
1298 | addLeafExpression,
|
1299 | addIndirectExpression,
|
1300 | parseStringTemplate,
|
1301 | ensureTerminated,
|
1302 | };
|
1303 | })();
|
1304 |
|
1305 |
|
1306 |
|
1307 |
|
1308 |
|
1309 | var CONVERSIONS = {
|
1310 | dynamicResolvers: [
|
1311 | function(str, value){
|
1312 | if (str === "Fixed") {
|
1313 | return Number(value).toFixed();
|
1314 | } else if (str.indexOf("Fixed:") === 0) {
|
1315 | let num = str.split(":")[1];
|
1316 | return Number(value).toFixed(parseInt(num));
|
1317 | }
|
1318 | }
|
1319 | ],
|
1320 | String: function (val) {
|
1321 | if (val.toString) {
|
1322 | return val.toString();
|
1323 | } else {
|
1324 | return "" + val;
|
1325 | }
|
1326 | },
|
1327 | Int: function (val) {
|
1328 | return parseInt(val);
|
1329 | },
|
1330 | Float: function (val) {
|
1331 | return parseFloat(val);
|
1332 | },
|
1333 | Number: function (val) {
|
1334 | return Number(val);
|
1335 | },
|
1336 | Date: function (val) {
|
1337 | return new Date(val);
|
1338 | },
|
1339 | Array: function (val) {
|
1340 | return Array.from(val);
|
1341 | },
|
1342 | JSON: function (val) {
|
1343 | return JSON.stringify(val);
|
1344 | },
|
1345 | Object: function (val) {
|
1346 | if (val instanceof String) {
|
1347 | val = val.toString();
|
1348 | }
|
1349 | if (typeof val === "string") {
|
1350 | return JSON.parse(val);
|
1351 | } else {
|
1352 | return mergeObjects({}, val);
|
1353 | }
|
1354 | },
|
1355 | };
|
1356 |
|
1357 |
|
1358 |
|
1359 |
|
1360 |
|
1361 |
|
1362 | var _runtime = (function () {
|
1363 | |
1364 |
|
1365 |
|
1366 |
|
1367 |
|
1368 | function matchesSelector(elt, selector) {
|
1369 |
|
1370 | var matchesFunction =
|
1371 |
|
1372 | elt.matches || elt.matchesSelector || elt.msMatchesSelector || elt.mozMatchesSelector || elt.webkitMatchesSelector || elt.oMatchesSelector;
|
1373 | return matchesFunction && matchesFunction.call(elt, selector);
|
1374 | }
|
1375 |
|
1376 | |
1377 |
|
1378 |
|
1379 |
|
1380 |
|
1381 | function makeEvent(eventName, detail) {
|
1382 | var evt;
|
1383 | if (globalScope.Event && typeof globalScope.Event === "function") {
|
1384 | evt = new Event(eventName, {
|
1385 | bubbles: true,
|
1386 | cancelable: true,
|
1387 | });
|
1388 | evt['detail'] = detail;
|
1389 | } else {
|
1390 | evt = document.createEvent("CustomEvent");
|
1391 | evt.initCustomEvent(eventName, true, true, detail);
|
1392 | }
|
1393 | return evt;
|
1394 | }
|
1395 |
|
1396 | |
1397 |
|
1398 |
|
1399 |
|
1400 |
|
1401 |
|
1402 |
|
1403 | function triggerEvent(elt, eventName, detail, sender) {
|
1404 | detail = detail || {};
|
1405 | detail["sender"] = sender;
|
1406 | var event = makeEvent(eventName, detail);
|
1407 | var eventResult = elt.dispatchEvent(event);
|
1408 | return eventResult;
|
1409 | }
|
1410 |
|
1411 | |
1412 |
|
1413 |
|
1414 |
|
1415 |
|
1416 |
|
1417 |
|
1418 | function isArrayLike(value) {
|
1419 | return Array.isArray(value) ||
|
1420 | (typeof NodeList !== 'undefined' && (value instanceof NodeList || value instanceof HTMLCollection));
|
1421 | }
|
1422 |
|
1423 | |
1424 |
|
1425 |
|
1426 |
|
1427 |
|
1428 |
|
1429 |
|
1430 | function isIterable(value) {
|
1431 | return typeof value === 'object'
|
1432 | && Symbol.iterator in value
|
1433 | && typeof value[Symbol.iterator] === 'function';
|
1434 | }
|
1435 |
|
1436 | |
1437 |
|
1438 |
|
1439 |
|
1440 |
|
1441 |
|
1442 |
|
1443 |
|
1444 |
|
1445 |
|
1446 |
|
1447 | function shouldAutoIterate(value) {
|
1448 | return value instanceof ElementCollection ||
|
1449 | isArrayLike(value);
|
1450 | }
|
1451 |
|
1452 | |
1453 |
|
1454 |
|
1455 |
|
1456 |
|
1457 |
|
1458 |
|
1459 |
|
1460 |
|
1461 | function forEach(value, func) {
|
1462 | if (value == null) {
|
1463 |
|
1464 | } else if (isIterable(value)) {
|
1465 | for (const nth of value) {
|
1466 | func(nth);
|
1467 | }
|
1468 | } else if (isArrayLike(value)) {
|
1469 | for (var i = 0; i < value.length; i++) {
|
1470 | func(value[i]);
|
1471 | }
|
1472 | } else {
|
1473 | func(value);
|
1474 | }
|
1475 | }
|
1476 |
|
1477 | |
1478 |
|
1479 |
|
1480 |
|
1481 |
|
1482 |
|
1483 |
|
1484 |
|
1485 |
|
1486 |
|
1487 | function implicitLoop(value, func) {
|
1488 | if (shouldAutoIterate(value)) {
|
1489 | for (const x of value) func(x);
|
1490 | } else {
|
1491 | func(value);
|
1492 | }
|
1493 | }
|
1494 |
|
1495 | function wrapArrays(args) {
|
1496 | var arr = [];
|
1497 | for (var i = 0; i < args.length; i++) {
|
1498 | var arg = args[i];
|
1499 | if (Array.isArray(arg)) {
|
1500 | arr.push(Promise.all(arg));
|
1501 | } else {
|
1502 | arr.push(arg);
|
1503 | }
|
1504 | }
|
1505 | return arr;
|
1506 | }
|
1507 |
|
1508 | function unwrapAsyncs(values) {
|
1509 | for (var i = 0; i < values.length; i++) {
|
1510 | var value = values[i];
|
1511 | if (value.asyncWrapper) {
|
1512 | values[i] = value.value;
|
1513 | }
|
1514 | if (Array.isArray(value)) {
|
1515 | for (var j = 0; j < value.length; j++) {
|
1516 | var valueElement = value[j];
|
1517 | if (valueElement.asyncWrapper) {
|
1518 | value[j] = valueElement.value;
|
1519 | }
|
1520 | }
|
1521 | }
|
1522 | }
|
1523 | }
|
1524 |
|
1525 | var HALT = {};
|
1526 |
|
1527 | |
1528 |
|
1529 |
|
1530 |
|
1531 | function unifiedExec(command, ctx) {
|
1532 | while (true) {
|
1533 | try {
|
1534 | var next = unifiedEval(command, ctx);
|
1535 | } catch (e) {
|
1536 | if (ctx.meta.handlingFinally) {
|
1537 | console.error(" Exception in finally block: ", e);
|
1538 | next = HALT;
|
1539 | } else {
|
1540 | _runtime.registerHyperTrace(ctx, e);
|
1541 | if (ctx.meta.errorHandler && !ctx.meta.handlingError) {
|
1542 | ctx.meta.handlingError = true;
|
1543 | ctx[ctx.meta.errorSymbol] = e;
|
1544 | command = ctx.meta.errorHandler;
|
1545 | continue;
|
1546 | } else {
|
1547 | ctx.meta.currentException = e;
|
1548 | next = HALT;
|
1549 | }
|
1550 | }
|
1551 | }
|
1552 | if (next == null) {
|
1553 | console.error(command, " did not return a next element to execute! context: ", ctx);
|
1554 | return;
|
1555 | } else if (next.then) {
|
1556 | next.then(function (resolvedNext) {
|
1557 | unifiedExec(resolvedNext, ctx);
|
1558 | }).catch(function (reason) {
|
1559 | unifiedExec({
|
1560 | op: function(){
|
1561 | throw reason;
|
1562 | }
|
1563 | }, ctx);
|
1564 | });
|
1565 | return;
|
1566 | } else if (next === HALT) {
|
1567 | if (ctx.meta.finallyHandler && !ctx.meta.handlingFinally) {
|
1568 | ctx.meta.handlingFinally = true;
|
1569 | command = ctx.meta.finallyHandler;
|
1570 | } else {
|
1571 | if (ctx.meta.onHalt) {
|
1572 | ctx.meta.onHalt();
|
1573 | }
|
1574 | if (ctx.meta.currentException) {
|
1575 | if (ctx.meta.reject) {
|
1576 | ctx.meta.reject(ctx.meta.currentException);
|
1577 | return;
|
1578 | } else {
|
1579 | throw ctx.meta.currentException;
|
1580 | }
|
1581 | } else {
|
1582 | return;
|
1583 | }
|
1584 | }
|
1585 | } else {
|
1586 | command = next;
|
1587 | }
|
1588 | }
|
1589 | }
|
1590 |
|
1591 | |
1592 |
|
1593 |
|
1594 |
|
1595 |
|
1596 | function unifiedEval(parseElement, ctx) {
|
1597 |
|
1598 | var args = [ctx];
|
1599 | var async = false;
|
1600 | var wrappedAsyncs = false;
|
1601 |
|
1602 | if (parseElement.args) {
|
1603 | for (var i = 0; i < parseElement.args.length; i++) {
|
1604 | var argument = parseElement.args[i];
|
1605 | if (argument == null) {
|
1606 | args.push(null);
|
1607 | } else if (Array.isArray(argument)) {
|
1608 | var arr = [];
|
1609 | for (var j = 0; j < argument.length; j++) {
|
1610 | var element = argument[j];
|
1611 | var value = element ? element.evaluate(ctx) : null;
|
1612 | if (value) {
|
1613 | if (value.then) {
|
1614 | async = true;
|
1615 | } else if (value.asyncWrapper) {
|
1616 | wrappedAsyncs = true;
|
1617 | }
|
1618 | }
|
1619 | arr.push(value);
|
1620 | }
|
1621 | args.push(arr);
|
1622 | } else if (argument.evaluate) {
|
1623 | var value = argument.evaluate(ctx);
|
1624 | if (value) {
|
1625 | if (value.then) {
|
1626 | async = true;
|
1627 | } else if (value.asyncWrapper) {
|
1628 | wrappedAsyncs = true;
|
1629 | }
|
1630 | }
|
1631 | args.push(value);
|
1632 | } else {
|
1633 | args.push(argument);
|
1634 | }
|
1635 | }
|
1636 | }
|
1637 | if (async) {
|
1638 | return new Promise(function (resolve, reject) {
|
1639 | args = wrapArrays(args);
|
1640 | Promise.all(args)
|
1641 | .then(function (values) {
|
1642 | if (wrappedAsyncs) {
|
1643 | unwrapAsyncs(values);
|
1644 | }
|
1645 | try {
|
1646 | var apply = parseElement.op.apply(parseElement, values);
|
1647 | resolve(apply);
|
1648 | } catch (e) {
|
1649 | reject(e);
|
1650 | }
|
1651 | })
|
1652 | .catch(function (reason) {
|
1653 | reject(reason);
|
1654 | });
|
1655 | });
|
1656 | } else {
|
1657 | if (wrappedAsyncs) {
|
1658 | unwrapAsyncs(args);
|
1659 | }
|
1660 | return parseElement.op.apply(parseElement, args);
|
1661 | }
|
1662 | }
|
1663 |
|
1664 | let _scriptAttrs = null;
|
1665 |
|
1666 | |
1667 |
|
1668 |
|
1669 |
|
1670 |
|
1671 |
|
1672 | function getScriptAttributes() {
|
1673 | if (_scriptAttrs == null) {
|
1674 | _scriptAttrs = _hyperscript.config.attributes.replace(/ /g, "").split(",");
|
1675 | }
|
1676 | return _scriptAttrs;
|
1677 | }
|
1678 |
|
1679 | |
1680 |
|
1681 |
|
1682 |
|
1683 | function getScript(elt) {
|
1684 | for (var i = 0; i < getScriptAttributes().length; i++) {
|
1685 | var scriptAttribute = getScriptAttributes()[i];
|
1686 | if (elt.hasAttribute && elt.hasAttribute(scriptAttribute)) {
|
1687 | return elt.getAttribute(scriptAttribute);
|
1688 | }
|
1689 | }
|
1690 | if (elt instanceof HTMLScriptElement && elt.type === "text/hyperscript") {
|
1691 | return elt.innerText;
|
1692 | }
|
1693 | return null;
|
1694 | }
|
1695 |
|
1696 | var hyperscriptFeaturesMap = new WeakMap
|
1697 |
|
1698 | |
1699 |
|
1700 |
|
1701 |
|
1702 | function getHyperscriptFeatures(elt) {
|
1703 | var hyperscriptFeatures = hyperscriptFeaturesMap.get(elt);
|
1704 | if (typeof hyperscriptFeatures === 'undefined') {
|
1705 | hyperscriptFeaturesMap.set(elt, hyperscriptFeatures = {});
|
1706 | }
|
1707 | return hyperscriptFeatures;
|
1708 | }
|
1709 |
|
1710 | |
1711 |
|
1712 |
|
1713 |
|
1714 | function addFeatures(owner, ctx) {
|
1715 | if (owner) {
|
1716 | mergeObjects(ctx, getHyperscriptFeatures(owner));
|
1717 | addFeatures(owner.parentElement, ctx);
|
1718 | }
|
1719 | }
|
1720 |
|
1721 | |
1722 |
|
1723 |
|
1724 |
|
1725 |
|
1726 |
|
1727 |
|
1728 | function makeContext(owner, feature, hyperscriptTarget, event) {
|
1729 |
|
1730 | var ctx = {
|
1731 | meta: {
|
1732 | parser: _parser,
|
1733 | lexer: _lexer,
|
1734 | runtime: _runtime,
|
1735 | owner: owner,
|
1736 | feature: feature,
|
1737 | iterators: {},
|
1738 | },
|
1739 | me: hyperscriptTarget,
|
1740 | event: event,
|
1741 | target: event ? event.target : null,
|
1742 | detail: event ? event.detail : null,
|
1743 | sender: event ? event.detail ? event.detail.sender : null : null,
|
1744 | body: "document" in globalScope ? document.body : null,
|
1745 | };
|
1746 | ctx.meta.ctx = ctx;
|
1747 | addFeatures(owner, ctx);
|
1748 | return ctx;
|
1749 | }
|
1750 |
|
1751 | |
1752 |
|
1753 |
|
1754 | function getScriptSelector() {
|
1755 | return getScriptAttributes()
|
1756 | .map(function (attribute) {
|
1757 | return "[" + attribute + "]";
|
1758 | })
|
1759 | .join(", ");
|
1760 | }
|
1761 |
|
1762 | |
1763 |
|
1764 |
|
1765 |
|
1766 |
|
1767 | function convertValue(value, type) {
|
1768 | var dynamicResolvers = CONVERSIONS.dynamicResolvers;
|
1769 | for (var i = 0; i < dynamicResolvers.length; i++) {
|
1770 | var dynamicResolver = dynamicResolvers[i];
|
1771 | var converted = dynamicResolver(type, value);
|
1772 | if (converted !== undefined) {
|
1773 | return converted;
|
1774 | }
|
1775 | }
|
1776 |
|
1777 | if (value == null) {
|
1778 | return null;
|
1779 | }
|
1780 | var converter = CONVERSIONS[type];
|
1781 | if (converter) {
|
1782 | return converter(value);
|
1783 | }
|
1784 |
|
1785 | throw "Unknown conversion : " + type;
|
1786 | }
|
1787 |
|
1788 |
|
1789 |
|
1790 | function isType(o, type) {
|
1791 | return Object.prototype.toString.call(o) === "[object " + type + "]";
|
1792 | }
|
1793 |
|
1794 | |
1795 |
|
1796 |
|
1797 |
|
1798 | function parse(src) {
|
1799 | var tokens = _lexer.tokenize(src);
|
1800 | if (_parser.commandStart(tokens.currentToken())) {
|
1801 | var commandList = _parser.requireElement("commandList", tokens);
|
1802 | if (tokens.hasMore()) _parser.raiseParseError(tokens);
|
1803 | _parser.ensureTerminated(commandList);
|
1804 | return commandList;
|
1805 | } else if (_parser.featureStart(tokens.currentToken())) {
|
1806 | var hyperscript = _parser.requireElement("hyperscript", tokens);
|
1807 | if (tokens.hasMore()) _parser.raiseParseError(tokens);
|
1808 | return hyperscript;
|
1809 | } else {
|
1810 | var expression = _parser.requireElement("expression", tokens);
|
1811 | if (tokens.hasMore()) _parser.raiseParseError(tokens);
|
1812 | return expression;
|
1813 | }
|
1814 | }
|
1815 |
|
1816 | |
1817 |
|
1818 |
|
1819 |
|
1820 |
|
1821 |
|
1822 | function evaluateNoPromise(elt, ctx) {
|
1823 | let result = elt.evaluate(ctx);
|
1824 | if (result.next) {
|
1825 | throw new Error(elt.sourceFor() + " returned a Promise in a context that they are not allowed.");
|
1826 | }
|
1827 | return result;
|
1828 | }
|
1829 |
|
1830 | |
1831 |
|
1832 |
|
1833 |
|
1834 |
|
1835 |
|
1836 | function evaluate(src, ctx, args) {
|
1837 | class HyperscriptModule extends EventTarget {
|
1838 | constructor(mod) {
|
1839 | super();
|
1840 | this.module = mod;
|
1841 | }
|
1842 | toString() {
|
1843 | return this.module.id;
|
1844 | }
|
1845 | }
|
1846 |
|
1847 | var body = 'document' in globalScope
|
1848 | ? globalScope.document.body
|
1849 | : new HyperscriptModule(args && args.module);
|
1850 | ctx = mergeObjects(makeContext(body, null, body, null), ctx || {});
|
1851 | var element = parse(src);
|
1852 | if (element.execute) {
|
1853 | element.execute(ctx);
|
1854 | return ctx.result;
|
1855 | } else if (element.apply) {
|
1856 | element.apply(body, body, args);
|
1857 | return getHyperscriptFeatures(body);
|
1858 | } else {
|
1859 | return element.evaluate(ctx);
|
1860 | }
|
1861 |
|
1862 | function makeModule() {
|
1863 | return {}
|
1864 | }
|
1865 | }
|
1866 |
|
1867 | |
1868 |
|
1869 |
|
1870 | function processNode(elt) {
|
1871 | var selector = _runtime.getScriptSelector();
|
1872 | if (matchesSelector(elt, selector)) {
|
1873 | initElement(elt, elt);
|
1874 | }
|
1875 | if (elt instanceof HTMLScriptElement && elt.type === "text/hyperscript") {
|
1876 | initElement(elt, document.body);
|
1877 | }
|
1878 | if (elt.querySelectorAll) {
|
1879 | forEach(elt.querySelectorAll(selector + ", [type='text/hyperscript']"), function (elt) {
|
1880 | initElement(elt, elt instanceof HTMLScriptElement && elt.type === "text/hyperscript" ? document.body : elt);
|
1881 | });
|
1882 | }
|
1883 | }
|
1884 |
|
1885 | |
1886 |
|
1887 |
|
1888 |
|
1889 | function initElement(elt, target) {
|
1890 | if (elt.closest && elt.closest(_hyperscript.config.disableSelector)) {
|
1891 | return;
|
1892 | }
|
1893 | var internalData = getInternalData(elt);
|
1894 | if (!internalData.initialized) {
|
1895 | var src = getScript(elt);
|
1896 | if (src) {
|
1897 | try {
|
1898 | internalData.initialized = true;
|
1899 | internalData.script = src;
|
1900 | var tokens = _lexer.tokenize(src);
|
1901 | var hyperScript = _parser.parseHyperScript(tokens);
|
1902 | if (!hyperScript) return;
|
1903 | hyperScript.apply(target || elt, elt);
|
1904 | setTimeout(function () {
|
1905 | triggerEvent(target || elt, "load", {
|
1906 | hyperscript: true,
|
1907 | });
|
1908 | }, 1);
|
1909 | } catch (e) {
|
1910 | _runtime.triggerEvent(elt, "exception", {
|
1911 | error: e,
|
1912 | });
|
1913 | console.error(
|
1914 | "hyperscript errors were found on the following element:",
|
1915 | elt,
|
1916 | "\n\n",
|
1917 | e.message,
|
1918 | e.stack
|
1919 | );
|
1920 | }
|
1921 | }
|
1922 | }
|
1923 | }
|
1924 |
|
1925 | var internalDataMap = new WeakMap
|
1926 |
|
1927 | |
1928 |
|
1929 |
|
1930 |
|
1931 | function getInternalData(elt) {
|
1932 | var internalData = internalDataMap.get(elt);
|
1933 | if (typeof internalData === 'undefined') {
|
1934 | internalDataMap.set(elt, internalData = {});
|
1935 | }
|
1936 | return internalData;
|
1937 | }
|
1938 |
|
1939 | |
1940 |
|
1941 |
|
1942 |
|
1943 |
|
1944 |
|
1945 | function typeCheck(value, typeString, nullOk) {
|
1946 | if (value == null && nullOk) {
|
1947 | return true;
|
1948 | }
|
1949 | var typeName = Object.prototype.toString.call(value).slice(8, -1);
|
1950 | return typeName === typeString;
|
1951 | }
|
1952 |
|
1953 | function getElementScope(context) {
|
1954 | var elt = context.meta && context.meta.owner;
|
1955 | if (elt) {
|
1956 | var internalData = getInternalData(elt);
|
1957 | var scopeName = "elementScope";
|
1958 | if (context.meta.feature && context.meta.feature.behavior) {
|
1959 | scopeName = context.meta.feature.behavior + "Scope";
|
1960 | }
|
1961 | var elementScope = getOrInitObject(internalData, scopeName);
|
1962 | return elementScope;
|
1963 | } else {
|
1964 | return {};
|
1965 | }
|
1966 | }
|
1967 |
|
1968 | |
1969 |
|
1970 |
|
1971 |
|
1972 |
|
1973 | function resolveSymbol(str, context, type) {
|
1974 | if (str === "me" || str === "my" || str === "I") {
|
1975 | return context["me"];
|
1976 | }
|
1977 | if (str === "it" || str === "its") {
|
1978 | return context["result"];
|
1979 | }
|
1980 | if (str === "you" || str === "your" || str === "yourself") {
|
1981 | return context["beingTold"];
|
1982 | } else {
|
1983 | if (type === "global") {
|
1984 | return globalScope[str];
|
1985 | } else if (type === "element") {
|
1986 | var elementScope = getElementScope(context);
|
1987 | return elementScope[str];
|
1988 | } else if (type === "local") {
|
1989 | return context[str];
|
1990 | } else {
|
1991 |
|
1992 | if (context.meta && context.meta.context) {
|
1993 | var fromMetaContext = context.meta.context[str];
|
1994 | if (typeof fromMetaContext !== "undefined") {
|
1995 | return fromMetaContext;
|
1996 | }
|
1997 | }
|
1998 |
|
1999 | var fromContext = context[str];
|
2000 | if (typeof fromContext !== "undefined") {
|
2001 | return fromContext;
|
2002 | } else {
|
2003 |
|
2004 | var elementScope = getElementScope(context);
|
2005 | fromContext = elementScope[str];
|
2006 | if (typeof fromContext !== "undefined") {
|
2007 | return fromContext;
|
2008 | } else {
|
2009 |
|
2010 | return globalScope[str];
|
2011 | }
|
2012 | }
|
2013 | }
|
2014 | }
|
2015 | }
|
2016 |
|
2017 | function setSymbol(str, context, type, value) {
|
2018 | if (type === "global") {
|
2019 | globalScope[str] = value;
|
2020 | } else if (type === "element") {
|
2021 | var elementScope = getElementScope(context);
|
2022 | elementScope[str] = value;
|
2023 | } else if (type === "local") {
|
2024 | context[str] = value;
|
2025 | } else {
|
2026 |
|
2027 | var fromContext = context[str];
|
2028 | if (typeof fromContext !== "undefined") {
|
2029 | context[str] = value;
|
2030 | } else {
|
2031 |
|
2032 | var elementScope = getElementScope(context);
|
2033 | fromContext = elementScope[str];
|
2034 | if (typeof fromContext !== "undefined") {
|
2035 | elementScope[str] = value;
|
2036 | } else {
|
2037 | context[str] = value;
|
2038 | }
|
2039 | }
|
2040 | }
|
2041 | }
|
2042 |
|
2043 | |
2044 |
|
2045 |
|
2046 |
|
2047 |
|
2048 | function findNext(command, context) {
|
2049 | if (command) {
|
2050 | if (command.resolveNext) {
|
2051 | return command.resolveNext(context);
|
2052 | } else if (command.next) {
|
2053 | return command.next;
|
2054 | } else {
|
2055 | return findNext(command.parent, context);
|
2056 | }
|
2057 | }
|
2058 | }
|
2059 |
|
2060 | |
2061 |
|
2062 |
|
2063 |
|
2064 |
|
2065 |
|
2066 | function flatGet(root, property, getter) {
|
2067 | if (root != null) {
|
2068 | var val = getter(root, property);
|
2069 | if (typeof val !== "undefined") {
|
2070 | return val;
|
2071 | }
|
2072 |
|
2073 | if (shouldAutoIterate(root)) {
|
2074 |
|
2075 | var result = [];
|
2076 | for (var component of root) {
|
2077 | var componentValue = getter(component, property);
|
2078 | if (componentValue) {
|
2079 | result.push(componentValue);
|
2080 | }
|
2081 | }
|
2082 | return result;
|
2083 | }
|
2084 | }
|
2085 | }
|
2086 |
|
2087 | function resolveProperty(root, property) {
|
2088 | return flatGet(root, property, (root, property) => root[property] )
|
2089 | }
|
2090 |
|
2091 | function resolveAttribute(root, property) {
|
2092 | return flatGet(root, property, (root, property) => root.getAttribute && root.getAttribute(property) )
|
2093 | }
|
2094 |
|
2095 | |
2096 |
|
2097 |
|
2098 |
|
2099 |
|
2100 |
|
2101 | function resolveStyle(root, property) {
|
2102 | return flatGet(root, property, (root, property) => root.style && root.style[property] )
|
2103 | }
|
2104 |
|
2105 | |
2106 |
|
2107 |
|
2108 |
|
2109 |
|
2110 |
|
2111 | function resolveComputedStyle(root, property) {
|
2112 | return flatGet(root, property, (root, property) => getComputedStyle(root).getPropertyValue(property) )
|
2113 | }
|
2114 |
|
2115 | |
2116 |
|
2117 |
|
2118 |
|
2119 |
|
2120 |
|
2121 | function assignToNamespace(elt, nameSpace, name, value) {
|
2122 | let root
|
2123 | if (typeof document !== "undefined" && elt === document.body) {
|
2124 | root = globalScope;
|
2125 | } else {
|
2126 | root = getHyperscriptFeatures(elt);
|
2127 | }
|
2128 | while (nameSpace.length > 0) {
|
2129 | var propertyName = nameSpace.shift();
|
2130 | var newRoot = root[propertyName];
|
2131 | if (newRoot == null) {
|
2132 | newRoot = {};
|
2133 | root[propertyName] = newRoot;
|
2134 | }
|
2135 | root = newRoot;
|
2136 | }
|
2137 |
|
2138 | root[name] = value;
|
2139 | }
|
2140 |
|
2141 | function getHyperTrace(ctx, thrown) {
|
2142 | var trace = [];
|
2143 | var root = ctx;
|
2144 | while (root.meta.caller) {
|
2145 | root = root.meta.caller;
|
2146 | }
|
2147 | if (root.meta.traceMap) {
|
2148 | return root.meta.traceMap.get(thrown, trace);
|
2149 | }
|
2150 | }
|
2151 |
|
2152 | function registerHyperTrace(ctx, thrown) {
|
2153 | var trace = [];
|
2154 | var root = null;
|
2155 | while (ctx != null) {
|
2156 | trace.push(ctx);
|
2157 | root = ctx;
|
2158 | ctx = ctx.meta.caller;
|
2159 | }
|
2160 | if (root.meta.traceMap == null) {
|
2161 | root.meta.traceMap = new Map();
|
2162 | }
|
2163 | if (!root.meta.traceMap.get(thrown)) {
|
2164 | var traceEntry = {
|
2165 | trace: trace,
|
2166 | print: function (logger) {
|
2167 | logger = logger || console.error;
|
2168 | logger("hypertrace /// ");
|
2169 | var maxLen = 0;
|
2170 | for (var i = 0; i < trace.length; i++) {
|
2171 | maxLen = Math.max(maxLen, trace[i].meta.feature.displayName.length);
|
2172 | }
|
2173 | for (var i = 0; i < trace.length; i++) {
|
2174 | var traceElt = trace[i];
|
2175 | logger(
|
2176 | " ->",
|
2177 | traceElt.meta.feature.displayName.padEnd(maxLen + 2),
|
2178 | "-",
|
2179 | traceElt.meta.owner
|
2180 | );
|
2181 | }
|
2182 | },
|
2183 | };
|
2184 | root.meta.traceMap.set(thrown, traceEntry);
|
2185 | }
|
2186 | }
|
2187 |
|
2188 | |
2189 |
|
2190 |
|
2191 |
|
2192 | function escapeSelector(str) {
|
2193 | return str.replace(/:/g, function (str) {
|
2194 | return "\\" + str;
|
2195 | });
|
2196 | }
|
2197 |
|
2198 | |
2199 |
|
2200 |
|
2201 |
|
2202 | function nullCheck(value, elt) {
|
2203 | if (value == null) {
|
2204 | throw new Error("'" + elt.sourceFor() + "' is null");
|
2205 | }
|
2206 | }
|
2207 |
|
2208 | |
2209 |
|
2210 |
|
2211 |
|
2212 | function isEmpty(value) {
|
2213 | return value == undefined || value.length === 0;
|
2214 | }
|
2215 |
|
2216 | |
2217 |
|
2218 |
|
2219 |
|
2220 | function doesExist(value) {
|
2221 | if(value == null){
|
2222 | return false;
|
2223 | }
|
2224 | if (shouldAutoIterate(value)) {
|
2225 | for (const elt of value) {
|
2226 | return true;
|
2227 | }
|
2228 | }
|
2229 | return false;
|
2230 | }
|
2231 |
|
2232 | |
2233 |
|
2234 |
|
2235 |
|
2236 | function getRootNode(node) {
|
2237 | if (node && node instanceof Node) {
|
2238 | var rv = node.getRootNode();
|
2239 | if (rv instanceof Document || rv instanceof ShadowRoot) return rv;
|
2240 | }
|
2241 | return document;
|
2242 | }
|
2243 |
|
2244 | |
2245 |
|
2246 |
|
2247 |
|
2248 |
|
2249 |
|
2250 | function getEventQueueFor(elt, onFeature) {
|
2251 | let internalData = getInternalData(elt);
|
2252 | var eventQueuesForElt = internalData.eventQueues;
|
2253 | if (eventQueuesForElt == null) {
|
2254 | eventQueuesForElt = new Map();
|
2255 | internalData.eventQueues = eventQueuesForElt;
|
2256 | }
|
2257 | var eventQueueForFeature = eventQueuesForElt.get(onFeature);
|
2258 | if (eventQueueForFeature == null) {
|
2259 | eventQueueForFeature = {queue:[], executing:false};
|
2260 | eventQueuesForElt.set(onFeature, eventQueueForFeature);
|
2261 | }
|
2262 | return eventQueueForFeature;
|
2263 | }
|
2264 |
|
2265 |
|
2266 |
|
2267 | var hyperscriptUrl = "document" in globalScope ? import.meta.url : null;
|
2268 |
|
2269 |
|
2270 | return {
|
2271 | typeCheck,
|
2272 | forEach,
|
2273 | implicitLoop,
|
2274 | shouldAutoIterate,
|
2275 | triggerEvent,
|
2276 | matchesSelector,
|
2277 | getScript,
|
2278 | processNode,
|
2279 | evaluate,
|
2280 | evaluateNoPromise,
|
2281 | parse,
|
2282 | getScriptSelector,
|
2283 | resolveSymbol,
|
2284 | setSymbol,
|
2285 | makeContext,
|
2286 | findNext,
|
2287 | unifiedEval,
|
2288 | convertValue,
|
2289 | unifiedExec,
|
2290 | resolveProperty,
|
2291 | resolveAttribute,
|
2292 | resolveStyle,
|
2293 | resolveComputedStyle,
|
2294 | assignToNamespace,
|
2295 | registerHyperTrace,
|
2296 | getHyperTrace,
|
2297 | getInternalData,
|
2298 | getHyperscriptFeatures,
|
2299 | escapeSelector,
|
2300 | nullCheck,
|
2301 | isEmpty,
|
2302 | doesExist,
|
2303 | getRootNode,
|
2304 | getEventQueueFor,
|
2305 | hyperscriptUrl,
|
2306 | HALT,
|
2307 | };
|
2308 | })();
|
2309 |
|
2310 |
|
2311 |
|
2312 |
|
2313 | {
|
2314 | _parser.addLeafExpression("parenthesized", function (parser, _runtime, tokens) {
|
2315 | if (tokens.matchOpToken("(")) {
|
2316 | var follows = tokens.clearFollow();
|
2317 | try {
|
2318 | var expr = parser.requireElement("expression", tokens);
|
2319 | } finally {
|
2320 | tokens.restoreFollow(follows);
|
2321 | }
|
2322 | tokens.requireOpToken(")");
|
2323 | return expr;
|
2324 | }
|
2325 | });
|
2326 |
|
2327 | _parser.addLeafExpression("string", function (parser, runtime, tokens) {
|
2328 | var stringToken = tokens.matchTokenType("STRING");
|
2329 | if (!stringToken) return;
|
2330 | var rawValue = stringToken.value;
|
2331 |
|
2332 | var args;
|
2333 | if (stringToken.template) {
|
2334 | var innerTokens = _lexer.tokenize(rawValue, true);
|
2335 | args = parser.parseStringTemplate(innerTokens);
|
2336 | } else {
|
2337 | args = [];
|
2338 | }
|
2339 | return {
|
2340 | type: "string",
|
2341 | token: stringToken,
|
2342 | args: args,
|
2343 | op: function (context) {
|
2344 | var returnStr = "";
|
2345 | for (var i = 1; i < arguments.length; i++) {
|
2346 | var val = arguments[i];
|
2347 | if (val !== undefined) {
|
2348 | returnStr += val;
|
2349 | }
|
2350 | }
|
2351 | return returnStr;
|
2352 | },
|
2353 | evaluate: function (context) {
|
2354 | if (args.length === 0) {
|
2355 | return rawValue;
|
2356 | } else {
|
2357 | return runtime.unifiedEval(this, context);
|
2358 | }
|
2359 | },
|
2360 | };
|
2361 | });
|
2362 |
|
2363 | _parser.addGrammarElement("nakedString", function (parser, runtime, tokens) {
|
2364 | if (tokens.hasMore()) {
|
2365 | var tokenArr = tokens.consumeUntilWhitespace();
|
2366 | tokens.matchTokenType("WHITESPACE");
|
2367 | return {
|
2368 | type: "nakedString",
|
2369 | tokens: tokenArr,
|
2370 | evaluate: function (context) {
|
2371 | return tokenArr
|
2372 | .map(function (t) {
|
2373 | return t.value;
|
2374 | })
|
2375 | .join("");
|
2376 | },
|
2377 | };
|
2378 | }
|
2379 | });
|
2380 |
|
2381 | _parser.addLeafExpression("number", function (parser, runtime, tokens) {
|
2382 | var number = tokens.matchTokenType("NUMBER");
|
2383 | if (!number) return;
|
2384 | var numberToken = number;
|
2385 | var value = parseFloat(number.value);
|
2386 | return {
|
2387 | type: "number",
|
2388 | value: value,
|
2389 | numberToken: numberToken,
|
2390 | evaluate: function () {
|
2391 | return value;
|
2392 | },
|
2393 | };
|
2394 | });
|
2395 |
|
2396 | _parser.addLeafExpression("idRef", function (parser, runtime, tokens) {
|
2397 | var elementId = tokens.matchTokenType("ID_REF");
|
2398 | if (!elementId) return;
|
2399 |
|
2400 | if (elementId.template) {
|
2401 | var templateValue = elementId.value.substr(2, elementId.value.length - 2);
|
2402 | var innerTokens = _lexer.tokenize(templateValue);
|
2403 | var innerExpression = parser.requireElement("expression", innerTokens);
|
2404 | return {
|
2405 | type: "idRefTemplate",
|
2406 | args: [innerExpression],
|
2407 | op: function (context, arg) {
|
2408 | return runtime.getRootNode(context.me).getElementById(arg);
|
2409 | },
|
2410 | evaluate: function (context) {
|
2411 | return runtime.unifiedEval(this, context);
|
2412 | },
|
2413 | };
|
2414 | } else {
|
2415 | const value = elementId.value.substr(1);
|
2416 | return {
|
2417 | type: "idRef",
|
2418 | css: elementId.value,
|
2419 | value: value,
|
2420 | evaluate: function (context) {
|
2421 | return (
|
2422 | runtime.getRootNode(context.me).getElementById(value)
|
2423 | );
|
2424 | },
|
2425 | };
|
2426 | }
|
2427 | });
|
2428 |
|
2429 | _parser.addLeafExpression("classRef", function (parser, runtime, tokens) {
|
2430 | var classRef = tokens.matchTokenType("CLASS_REF");
|
2431 |
|
2432 | if (!classRef) return;
|
2433 |
|
2434 |
|
2435 | if (classRef.template) {
|
2436 | var templateValue = classRef.value.substr(2, classRef.value.length - 2);
|
2437 | var innerTokens = _lexer.tokenize(templateValue);
|
2438 | var innerExpression = parser.requireElement("expression", innerTokens);
|
2439 | return {
|
2440 | type: "classRefTemplate",
|
2441 | args: [innerExpression],
|
2442 | op: function (context, arg) {
|
2443 | return new ElementCollection("." + arg, context.me, true)
|
2444 | },
|
2445 | evaluate: function (context) {
|
2446 | return runtime.unifiedEval(this, context);
|
2447 | },
|
2448 | };
|
2449 | } else {
|
2450 | const css = classRef.value;
|
2451 | return {
|
2452 | type: "classRef",
|
2453 | css: css,
|
2454 | evaluate: function (context) {
|
2455 | return new ElementCollection(css, context.me, true)
|
2456 | },
|
2457 | };
|
2458 | }
|
2459 | });
|
2460 |
|
2461 | class TemplatedQueryElementCollection extends ElementCollection {
|
2462 | constructor(css, relativeToElement, templateParts) {
|
2463 | super(css, relativeToElement);
|
2464 | this.templateParts = templateParts;
|
2465 | this.elements = templateParts.filter(elt => elt instanceof Element);
|
2466 | }
|
2467 |
|
2468 | get css() {
|
2469 | let rv = "", i = 0
|
2470 | for (const val of this.templateParts) {
|
2471 | if (val instanceof Element) {
|
2472 | rv += "[data-hs-query-id='" + i++ + "']";
|
2473 | } else rv += val;
|
2474 | }
|
2475 | return rv;
|
2476 | }
|
2477 |
|
2478 | [Symbol.iterator]() {
|
2479 | this.elements.forEach((el, i) => el.dataset.hsQueryId = i);
|
2480 | const rv = super[Symbol.iterator]();
|
2481 | this.elements.forEach(el => el.removeAttribute('data-hs-query-id'));
|
2482 | return rv;
|
2483 | }
|
2484 | }
|
2485 |
|
2486 | _parser.addLeafExpression("queryRef", function (parser, runtime, tokens) {
|
2487 | var queryStart = tokens.matchOpToken("<");
|
2488 | if (!queryStart) return;
|
2489 | var queryTokens = tokens.consumeUntil("/");
|
2490 | tokens.requireOpToken("/");
|
2491 | tokens.requireOpToken(">");
|
2492 | var queryValue = queryTokens
|
2493 | .map(function (t) {
|
2494 | if (t.type === "STRING") {
|
2495 | return '"' + t.value + '"';
|
2496 | } else {
|
2497 | return t.value;
|
2498 | }
|
2499 | })
|
2500 | .join("");
|
2501 |
|
2502 | if (queryValue.indexOf("$") >= 0) {
|
2503 | var template = true;
|
2504 | var innerTokens = _lexer.tokenize(queryValue, true);
|
2505 | var args = parser.parseStringTemplate(innerTokens);
|
2506 | }
|
2507 |
|
2508 | return {
|
2509 | type: "queryRef",
|
2510 | css: queryValue,
|
2511 | args: args,
|
2512 | op: function (context, ...args) {
|
2513 | if (template) {
|
2514 | return new TemplatedQueryElementCollection(queryValue, context.me, args)
|
2515 | } else {
|
2516 | return new ElementCollection(queryValue, context.me)
|
2517 | }
|
2518 | },
|
2519 | evaluate: function (context) {
|
2520 | return runtime.unifiedEval(this, context);
|
2521 | },
|
2522 | };
|
2523 | });
|
2524 |
|
2525 | _parser.addLeafExpression("attributeRef", function (parser, runtime, tokens) {
|
2526 | var attributeRef = tokens.matchTokenType("ATTRIBUTE_REF");
|
2527 | if (!attributeRef) return;
|
2528 | var outerVal = attributeRef.value;
|
2529 | if (outerVal.indexOf("[") === 0) {
|
2530 | var innerValue = outerVal.substring(2, outerVal.length - 1);
|
2531 | } else {
|
2532 | var innerValue = outerVal.substring(1);
|
2533 | }
|
2534 | var css = "[" + innerValue + "]";
|
2535 | var split = innerValue.split("=");
|
2536 | var name = split[0];
|
2537 | var value = split[1];
|
2538 | if (value) {
|
2539 |
|
2540 | if (value.indexOf('"') === 0) {
|
2541 | value = value.substring(1, value.length - 1);
|
2542 | }
|
2543 | }
|
2544 | return {
|
2545 | type: "attributeRef",
|
2546 | name: name,
|
2547 | css: css,
|
2548 | value: value,
|
2549 | op: function (context) {
|
2550 | var target = context.beingTold || context.me;
|
2551 | if (target) {
|
2552 | return target.getAttribute(name);
|
2553 | }
|
2554 | },
|
2555 | evaluate: function (context) {
|
2556 | return runtime.unifiedEval(this, context);
|
2557 | },
|
2558 | };
|
2559 | });
|
2560 |
|
2561 | _parser.addLeafExpression("styleRef", function (parser, runtime, tokens) {
|
2562 | var styleRef = tokens.matchTokenType("STYLE_REF");
|
2563 | if (!styleRef) return;
|
2564 | var styleProp = styleRef.value.substr(1);
|
2565 | if (styleProp.startsWith("computed-")) {
|
2566 | styleProp = styleProp.substr("computed-".length);
|
2567 | return {
|
2568 | type: "computedStyleRef",
|
2569 | name: styleProp,
|
2570 | op: function (context) {
|
2571 | var target = context.beingTold || context.me;
|
2572 | if (target) {
|
2573 | return runtime.resolveComputedStyle(target, styleProp);
|
2574 | }
|
2575 | },
|
2576 | evaluate: function (context) {
|
2577 | return runtime.unifiedEval(this, context);
|
2578 | },
|
2579 | };
|
2580 | } else {
|
2581 | return {
|
2582 | type: "styleRef",
|
2583 | name: styleProp,
|
2584 | op: function (context) {
|
2585 | var target = context.beingTold || context.me;
|
2586 | if (target) {
|
2587 | return runtime.resolveStyle(target, styleProp);
|
2588 | }
|
2589 | },
|
2590 | evaluate: function (context) {
|
2591 | return runtime.unifiedEval(this, context);
|
2592 | },
|
2593 | };
|
2594 | }
|
2595 | });
|
2596 |
|
2597 | _parser.addGrammarElement("objectKey", function (parser, runtime, tokens) {
|
2598 | var token;
|
2599 | if ((token = tokens.matchTokenType("STRING"))) {
|
2600 | return {
|
2601 | type: "objectKey",
|
2602 | key: token.value,
|
2603 | evaluate: function () {
|
2604 | return token.value;
|
2605 | },
|
2606 | };
|
2607 | } else if (tokens.matchOpToken("[")) {
|
2608 | var expr = parser.parseElement("expression", tokens);
|
2609 | tokens.requireOpToken("]");
|
2610 | return {
|
2611 | type: "objectKey",
|
2612 | expr: expr,
|
2613 | args: [expr],
|
2614 | op: function (ctx, expr) {
|
2615 | return expr;
|
2616 | },
|
2617 | evaluate: function (context) {
|
2618 | return runtime.unifiedEval(this, context);
|
2619 | },
|
2620 | };
|
2621 | } else {
|
2622 | var key = "";
|
2623 | do {
|
2624 | token = tokens.matchTokenType("IDENTIFIER") || tokens.matchOpToken("-");
|
2625 | if (token) key += token.value;
|
2626 | } while (token);
|
2627 | return {
|
2628 | type: "objectKey",
|
2629 | key: key,
|
2630 | evaluate: function () {
|
2631 | return key;
|
2632 | },
|
2633 | };
|
2634 | }
|
2635 | });
|
2636 |
|
2637 | _parser.addLeafExpression("objectLiteral", function (parser, runtime, tokens) {
|
2638 | if (!tokens.matchOpToken("{")) return;
|
2639 | var keyExpressions = [];
|
2640 | var valueExpressions = [];
|
2641 | if (!tokens.matchOpToken("}")) {
|
2642 | do {
|
2643 | var name = parser.requireElement("objectKey", tokens);
|
2644 | tokens.requireOpToken(":");
|
2645 | var value = parser.requireElement("expression", tokens);
|
2646 | valueExpressions.push(value);
|
2647 | keyExpressions.push(name);
|
2648 | } while (tokens.matchOpToken(","));
|
2649 | tokens.requireOpToken("}");
|
2650 | }
|
2651 | return {
|
2652 | type: "objectLiteral",
|
2653 | args: [keyExpressions, valueExpressions],
|
2654 | op: function (context, keys, values) {
|
2655 | var returnVal = {};
|
2656 | for (var i = 0; i < keys.length; i++) {
|
2657 | returnVal[keys[i]] = values[i];
|
2658 | }
|
2659 | return returnVal;
|
2660 | },
|
2661 | evaluate: function (context) {
|
2662 | return runtime.unifiedEval(this, context);
|
2663 | },
|
2664 | };
|
2665 | });
|
2666 |
|
2667 | _parser.addGrammarElement("nakedNamedArgumentList", function (parser, runtime, tokens) {
|
2668 | var fields = [];
|
2669 | var valueExpressions = [];
|
2670 | if (tokens.currentToken().type === "IDENTIFIER") {
|
2671 | do {
|
2672 | var name = tokens.requireTokenType("IDENTIFIER");
|
2673 | tokens.requireOpToken(":");
|
2674 | var value = parser.requireElement("expression", tokens);
|
2675 | valueExpressions.push(value);
|
2676 | fields.push({ name: name, value: value });
|
2677 | } while (tokens.matchOpToken(","));
|
2678 | }
|
2679 | return {
|
2680 | type: "namedArgumentList",
|
2681 | fields: fields,
|
2682 | args: [valueExpressions],
|
2683 | op: function (context, values) {
|
2684 | var returnVal = { _namedArgList_: true };
|
2685 | for (var i = 0; i < values.length; i++) {
|
2686 | var field = fields[i];
|
2687 | returnVal[field.name.value] = values[i];
|
2688 | }
|
2689 | return returnVal;
|
2690 | },
|
2691 | evaluate: function (context) {
|
2692 | return runtime.unifiedEval(this, context);
|
2693 | },
|
2694 | };
|
2695 | });
|
2696 |
|
2697 | _parser.addGrammarElement("namedArgumentList", function (parser, runtime, tokens) {
|
2698 | if (!tokens.matchOpToken("(")) return;
|
2699 | var elt = parser.requireElement("nakedNamedArgumentList", tokens);
|
2700 | tokens.requireOpToken(")");
|
2701 | return elt;
|
2702 | });
|
2703 |
|
2704 | _parser.addGrammarElement("symbol", function (parser, runtime, tokens) {
|
2705 |
|
2706 | var scope = "default";
|
2707 | if (tokens.matchToken("global")) {
|
2708 | scope = "global";
|
2709 | } else if (tokens.matchToken("element") || tokens.matchToken("module")) {
|
2710 | scope = "element";
|
2711 |
|
2712 | if (tokens.matchOpToken("'")) {
|
2713 | tokens.requireToken("s");
|
2714 | }
|
2715 | } else if (tokens.matchToken("local")) {
|
2716 | scope = "local";
|
2717 | }
|
2718 |
|
2719 |
|
2720 | let eltPrefix = tokens.matchOpToken(":");
|
2721 | let identifier = tokens.matchTokenType("IDENTIFIER");
|
2722 | if (identifier) {
|
2723 | var name = identifier.value;
|
2724 | if (eltPrefix) {
|
2725 | name = ":" + name;
|
2726 | }
|
2727 | if (scope === "default") {
|
2728 | if (name.indexOf("$") === 0) {
|
2729 | scope = "global";
|
2730 | }
|
2731 | if (name.indexOf(":") === 0) {
|
2732 | scope = "element";
|
2733 | }
|
2734 | }
|
2735 | return {
|
2736 | type: "symbol",
|
2737 | token: identifier,
|
2738 | scope: scope,
|
2739 | name: name,
|
2740 | evaluate: function (context) {
|
2741 | return runtime.resolveSymbol(name, context, scope);
|
2742 | },
|
2743 | };
|
2744 | }
|
2745 | });
|
2746 |
|
2747 | _parser.addGrammarElement("implicitMeTarget", function (parser, runtime, tokens) {
|
2748 | return {
|
2749 | type: "implicitMeTarget",
|
2750 | evaluate: function (context) {
|
2751 | return context.beingTold || context.me;
|
2752 | },
|
2753 | };
|
2754 | });
|
2755 |
|
2756 | _parser.addLeafExpression("boolean", function (parser, runtime, tokens) {
|
2757 | var booleanLiteral = tokens.matchToken("true") || tokens.matchToken("false");
|
2758 | if (!booleanLiteral) return;
|
2759 | const value = booleanLiteral.value === "true";
|
2760 | return {
|
2761 | type: "boolean",
|
2762 | evaluate: function (context) {
|
2763 | return value;
|
2764 | },
|
2765 | };
|
2766 | });
|
2767 |
|
2768 | _parser.addLeafExpression("null", function (parser, runtime, tokens) {
|
2769 | if (tokens.matchToken("null")) {
|
2770 | return {
|
2771 | type: "null",
|
2772 | evaluate: function (context) {
|
2773 | return null;
|
2774 | },
|
2775 | };
|
2776 | }
|
2777 | });
|
2778 |
|
2779 | _parser.addLeafExpression("arrayLiteral", function (parser, runtime, tokens) {
|
2780 | if (!tokens.matchOpToken("[")) return;
|
2781 | var values = [];
|
2782 | if (!tokens.matchOpToken("]")) {
|
2783 | do {
|
2784 | var expr = parser.requireElement("expression", tokens);
|
2785 | values.push(expr);
|
2786 | } while (tokens.matchOpToken(","));
|
2787 | tokens.requireOpToken("]");
|
2788 | }
|
2789 | return {
|
2790 | type: "arrayLiteral",
|
2791 | values: values,
|
2792 | args: [values],
|
2793 | op: function (context, values) {
|
2794 | return values;
|
2795 | },
|
2796 | evaluate: function (context) {
|
2797 | return runtime.unifiedEval(this, context);
|
2798 | },
|
2799 | };
|
2800 | });
|
2801 |
|
2802 | _parser.addLeafExpression("blockLiteral", function (parser, runtime, tokens) {
|
2803 | if (!tokens.matchOpToken("\\")) return;
|
2804 | var args = [];
|
2805 | var arg1 = tokens.matchTokenType("IDENTIFIER");
|
2806 | if (arg1) {
|
2807 | args.push(arg1);
|
2808 | while (tokens.matchOpToken(",")) {
|
2809 | args.push(tokens.requireTokenType("IDENTIFIER"));
|
2810 | }
|
2811 | }
|
2812 |
|
2813 | tokens.requireOpToken("-");
|
2814 | tokens.requireOpToken(">");
|
2815 | var expr = parser.requireElement("expression", tokens);
|
2816 | return {
|
2817 | type: "blockLiteral",
|
2818 | args: args,
|
2819 | expr: expr,
|
2820 | evaluate: function (ctx) {
|
2821 | var returnFunc = function () {
|
2822 |
|
2823 | for (var i = 0; i < args.length; i++) {
|
2824 | ctx[args[i].value] = arguments[i];
|
2825 | }
|
2826 | return expr.evaluate(ctx);
|
2827 | };
|
2828 | return returnFunc;
|
2829 | },
|
2830 | };
|
2831 | });
|
2832 |
|
2833 | _parser.addIndirectExpression("propertyAccess", function (parser, runtime, tokens, root) {
|
2834 | if (!tokens.matchOpToken(".")) return;
|
2835 | var prop = tokens.requireTokenType("IDENTIFIER");
|
2836 | var propertyAccess = {
|
2837 | type: "propertyAccess",
|
2838 | root: root,
|
2839 | prop: prop,
|
2840 | args: [root],
|
2841 | op: function (_context, rootVal) {
|
2842 | var value = runtime.resolveProperty(rootVal, prop.value);
|
2843 | return value;
|
2844 | },
|
2845 | evaluate: function (context) {
|
2846 | return runtime.unifiedEval(this, context);
|
2847 | },
|
2848 | };
|
2849 | return parser.parseElement("indirectExpression", tokens, propertyAccess);
|
2850 | });
|
2851 |
|
2852 | _parser.addIndirectExpression("of", function (parser, runtime, tokens, root) {
|
2853 | if (!tokens.matchToken("of")) return;
|
2854 | var newRoot = parser.requireElement("unaryExpression", tokens);
|
2855 |
|
2856 | var childOfUrRoot = null;
|
2857 | var urRoot = root;
|
2858 | while (urRoot.root) {
|
2859 | childOfUrRoot = urRoot;
|
2860 | urRoot = urRoot.root;
|
2861 | }
|
2862 | if (urRoot.type !== "symbol" && urRoot.type !== "attributeRef" && urRoot.type !== "styleRef" && urRoot.type !== "computedStyleRef") {
|
2863 | parser.raiseParseError(tokens, "Cannot take a property of a non-symbol: " + urRoot.type);
|
2864 | }
|
2865 | var attribute = urRoot.type === "attributeRef";
|
2866 | var style = urRoot.type === "styleRef" || urRoot.type === "computedStyleRef";
|
2867 | if (attribute || style) {
|
2868 | var attributeElt = urRoot
|
2869 | }
|
2870 | var prop = urRoot.name;
|
2871 |
|
2872 | var propertyAccess = {
|
2873 | type: "ofExpression",
|
2874 | prop: urRoot.token,
|
2875 | root: newRoot,
|
2876 | attribute: attributeElt,
|
2877 | expression: root,
|
2878 | args: [newRoot],
|
2879 | op: function (context, rootVal) {
|
2880 | if (attribute) {
|
2881 | return runtime.resolveAttribute(rootVal, prop);
|
2882 | } else if (style) {
|
2883 | if (urRoot.type === "computedStyleRef") {
|
2884 | return runtime.resolveComputedStyle(rootVal, prop);
|
2885 | } else {
|
2886 | return runtime.resolveStyle(rootVal, prop);
|
2887 | }
|
2888 | } else {
|
2889 | return runtime.resolveProperty(rootVal, prop);
|
2890 | }
|
2891 | },
|
2892 | evaluate: function (context) {
|
2893 | return runtime.unifiedEval(this, context);
|
2894 | },
|
2895 | };
|
2896 |
|
2897 | if (urRoot.type === "attributeRef") {
|
2898 | propertyAccess.attribute = urRoot;
|
2899 | }
|
2900 | if (childOfUrRoot) {
|
2901 | childOfUrRoot.root = propertyAccess;
|
2902 | childOfUrRoot.args = [propertyAccess];
|
2903 | } else {
|
2904 | root = propertyAccess;
|
2905 | }
|
2906 |
|
2907 | return parser.parseElement("indirectExpression", tokens, root);
|
2908 | });
|
2909 |
|
2910 | _parser.addIndirectExpression("possessive", function (parser, runtime, tokens, root) {
|
2911 | if (parser.possessivesDisabled) {
|
2912 | return;
|
2913 | }
|
2914 | var apostrophe = tokens.matchOpToken("'");
|
2915 | if (
|
2916 | apostrophe ||
|
2917 | (root.type === "symbol" &&
|
2918 | (root.name === "my" || root.name === "its" || root.name === "your") &&
|
2919 | (tokens.currentToken().type === "IDENTIFIER" || tokens.currentToken().type === "ATTRIBUTE_REF" || tokens.currentToken().type === "STYLE_REF"))
|
2920 | ) {
|
2921 | if (apostrophe) {
|
2922 | tokens.requireToken("s");
|
2923 | }
|
2924 | var attribute = parser.parseElement("attributeRef", tokens);
|
2925 | if (attribute == null) {
|
2926 | var style = parser.parseElement("styleRef", tokens);
|
2927 | if (style == null) {
|
2928 | var prop = tokens.requireTokenType("IDENTIFIER");
|
2929 | }
|
2930 | }
|
2931 | var propertyAccess = {
|
2932 | type: "possessive",
|
2933 | root: root,
|
2934 | attribute: attribute || style,
|
2935 | prop: prop,
|
2936 | args: [root],
|
2937 | op: function (context, rootVal) {
|
2938 | if (attribute) {
|
2939 |
|
2940 | var value = runtime.resolveAttribute(rootVal, attribute.name);
|
2941 | } else if (style) {
|
2942 |
|
2943 | if (style.type === 'computedStyleRef') {
|
2944 | var value = runtime.resolveComputedStyle(rootVal, style.name);
|
2945 | } else {
|
2946 | var value = runtime.resolveStyle(rootVal, style.name);
|
2947 | }
|
2948 | } else {
|
2949 | var value = runtime.resolveProperty(rootVal, prop.value);
|
2950 | }
|
2951 | return value;
|
2952 | },
|
2953 | evaluate: function (context) {
|
2954 | return runtime.unifiedEval(this, context);
|
2955 | },
|
2956 | };
|
2957 | return parser.parseElement("indirectExpression", tokens, propertyAccess);
|
2958 | }
|
2959 | });
|
2960 |
|
2961 | _parser.addIndirectExpression("inExpression", function (parser, runtime, tokens, root) {
|
2962 | if (!tokens.matchToken("in")) return;
|
2963 | var target = parser.requireElement("unaryExpression", tokens);
|
2964 | var propertyAccess = {
|
2965 | type: "inExpression",
|
2966 | root: root,
|
2967 | args: [root, target],
|
2968 | op: function (context, rootVal, target) {
|
2969 | var returnArr = [];
|
2970 | if (rootVal.css) {
|
2971 | runtime.implicitLoop(target, function (targetElt) {
|
2972 | var results = targetElt.querySelectorAll(rootVal.css);
|
2973 | for (var i = 0; i < results.length; i++) {
|
2974 | returnArr.push(results[i]);
|
2975 | }
|
2976 | });
|
2977 | } else if (rootVal instanceof Element) {
|
2978 | var within = false;
|
2979 | runtime.implicitLoop(target, function (targetElt) {
|
2980 | if (targetElt.contains(rootVal)) {
|
2981 | within = true;
|
2982 | }
|
2983 | });
|
2984 | if(within) {
|
2985 | return rootVal;
|
2986 | }
|
2987 | } else {
|
2988 | runtime.implicitLoop(rootVal, function (rootElt) {
|
2989 | runtime.implicitLoop(target, function (targetElt) {
|
2990 | if (rootElt === targetElt) {
|
2991 | returnArr.push(rootElt);
|
2992 | }
|
2993 | });
|
2994 | });
|
2995 | }
|
2996 | return returnArr;
|
2997 | },
|
2998 | evaluate: function (context) {
|
2999 | return runtime.unifiedEval(this, context);
|
3000 | },
|
3001 | };
|
3002 | return parser.parseElement("indirectExpression", tokens, propertyAccess);
|
3003 | });
|
3004 |
|
3005 | _parser.addIndirectExpression("asExpression", function (parser, runtime, tokens, root) {
|
3006 | if (!tokens.matchToken("as")) return;
|
3007 | tokens.matchToken("a") || tokens.matchToken("an");
|
3008 | var conversion = parser.requireElement("dotOrColonPath", tokens).evaluate();
|
3009 | var propertyAccess = {
|
3010 | type: "asExpression",
|
3011 | root: root,
|
3012 | args: [root],
|
3013 | op: function (context, rootVal) {
|
3014 | return runtime.convertValue(rootVal, conversion);
|
3015 | },
|
3016 | evaluate: function (context) {
|
3017 | return runtime.unifiedEval(this, context);
|
3018 | },
|
3019 | };
|
3020 | return parser.parseElement("indirectExpression", tokens, propertyAccess);
|
3021 | });
|
3022 |
|
3023 | _parser.addIndirectExpression("functionCall", function (parser, runtime, tokens, root) {
|
3024 | if (!tokens.matchOpToken("(")) return;
|
3025 | var args = [];
|
3026 | if (!tokens.matchOpToken(")")) {
|
3027 | do {
|
3028 | args.push(parser.requireElement("expression", tokens));
|
3029 | } while (tokens.matchOpToken(","));
|
3030 | tokens.requireOpToken(")");
|
3031 | }
|
3032 |
|
3033 | if (root.root) {
|
3034 | var functionCall = {
|
3035 | type: "functionCall",
|
3036 | root: root,
|
3037 | argExressions: args,
|
3038 | args: [root.root, args],
|
3039 | op: function (context, rootRoot, args) {
|
3040 | runtime.nullCheck(rootRoot, root.root);
|
3041 | var func = rootRoot[root.prop.value];
|
3042 | runtime.nullCheck(func, root);
|
3043 | if (func.hyperfunc) {
|
3044 | args.push(context);
|
3045 | }
|
3046 | return func.apply(rootRoot, args);
|
3047 | },
|
3048 | evaluate: function (context) {
|
3049 | return runtime.unifiedEval(this, context);
|
3050 | },
|
3051 | };
|
3052 | } else {
|
3053 | var functionCall = {
|
3054 | type: "functionCall",
|
3055 | root: root,
|
3056 | argExressions: args,
|
3057 | args: [root, args],
|
3058 | op: function (context, func, argVals) {
|
3059 | runtime.nullCheck(func, root);
|
3060 | if (func.hyperfunc) {
|
3061 | argVals.push(context);
|
3062 | }
|
3063 | var apply = func.apply(null, argVals);
|
3064 | return apply;
|
3065 | },
|
3066 | evaluate: function (context) {
|
3067 | return runtime.unifiedEval(this, context);
|
3068 | },
|
3069 | };
|
3070 | }
|
3071 | return parser.parseElement("indirectExpression", tokens, functionCall);
|
3072 | });
|
3073 |
|
3074 | _parser.addIndirectExpression("attributeRefAccess", function (parser, runtime, tokens, root) {
|
3075 | var attribute = parser.parseElement("attributeRef", tokens);
|
3076 | if (!attribute) return;
|
3077 | var attributeAccess = {
|
3078 | type: "attributeRefAccess",
|
3079 | root: root,
|
3080 | attribute: attribute,
|
3081 | args: [root],
|
3082 | op: function (_ctx, rootVal) {
|
3083 |
|
3084 | var value = runtime.resolveAttribute(rootVal, attribute.name);
|
3085 | return value;
|
3086 | },
|
3087 | evaluate: function (context) {
|
3088 | return _runtime.unifiedEval(this, context);
|
3089 | },
|
3090 | };
|
3091 | return attributeAccess;
|
3092 | });
|
3093 |
|
3094 | _parser.addIndirectExpression("arrayIndex", function (parser, runtime, tokens, root) {
|
3095 | if (!tokens.matchOpToken("[")) return;
|
3096 | var andBefore = false;
|
3097 | var andAfter = false;
|
3098 | var firstIndex = null;
|
3099 | var secondIndex = null;
|
3100 |
|
3101 | if (tokens.matchOpToken("..")) {
|
3102 | andBefore = true;
|
3103 | firstIndex = parser.requireElement("expression", tokens);
|
3104 | } else {
|
3105 | firstIndex = parser.requireElement("expression", tokens);
|
3106 |
|
3107 | if (tokens.matchOpToken("..")) {
|
3108 | andAfter = true;
|
3109 | var current = tokens.currentToken();
|
3110 | if (current.type !== "R_BRACKET") {
|
3111 | secondIndex = parser.parseElement("expression", tokens);
|
3112 | }
|
3113 | }
|
3114 | }
|
3115 | tokens.requireOpToken("]");
|
3116 |
|
3117 | var arrayIndex = {
|
3118 | type: "arrayIndex",
|
3119 | root: root,
|
3120 | prop: firstIndex,
|
3121 | firstIndex: firstIndex,
|
3122 | secondIndex: secondIndex,
|
3123 | args: [root, firstIndex, secondIndex],
|
3124 | op: function (_ctx, root, firstIndex, secondIndex) {
|
3125 | if (root == null) {
|
3126 | return null;
|
3127 | }
|
3128 | if (andBefore) {
|
3129 | if (firstIndex < 0) {
|
3130 | firstIndex = root.length + firstIndex;
|
3131 | }
|
3132 | return root.slice(0, firstIndex + 1);
|
3133 | } else if (andAfter) {
|
3134 | if (secondIndex != null) {
|
3135 | if (secondIndex < 0) {
|
3136 | secondIndex = root.length + secondIndex;
|
3137 | }
|
3138 | return root.slice(firstIndex, secondIndex + 1);
|
3139 | } else {
|
3140 | return root.slice(firstIndex);
|
3141 | }
|
3142 | } else {
|
3143 | return root[firstIndex];
|
3144 | }
|
3145 | },
|
3146 | evaluate: function (context) {
|
3147 | return _runtime.unifiedEval(this, context);
|
3148 | },
|
3149 | };
|
3150 |
|
3151 | return _parser.parseElement("indirectExpression", tokens, arrayIndex);
|
3152 | });
|
3153 |
|
3154 |
|
3155 |
|
3156 |
|
3157 | var STRING_POSTFIXES = [
|
3158 | 'em', 'ex', 'cap', 'ch', 'ic', 'rem', 'lh', 'rlh', 'vw', 'vh', 'vi', 'vb', 'vmin', 'vmax',
|
3159 | 'cm', 'mm', 'Q', 'pc', 'pt', 'px'
|
3160 | ];
|
3161 | _parser.addGrammarElement("postfixExpression", function (parser, runtime, tokens) {
|
3162 | var root = parser.parseElement("primaryExpression", tokens);
|
3163 |
|
3164 | let stringPosfix = tokens.matchAnyToken.apply(tokens, STRING_POSTFIXES) || tokens.matchOpToken("%");
|
3165 | if (stringPosfix) {
|
3166 | return {
|
3167 | type: "stringPostfix",
|
3168 | postfix: stringPosfix.value,
|
3169 | args: [root],
|
3170 | op: function (context, val) {
|
3171 | return "" + val + stringPosfix.value;
|
3172 | },
|
3173 | evaluate: function (context) {
|
3174 | return runtime.unifiedEval(this, context);
|
3175 | },
|
3176 | };
|
3177 | }
|
3178 |
|
3179 | var timeFactor = null;
|
3180 | if (tokens.matchToken("s") || tokens.matchToken("seconds")) {
|
3181 | timeFactor = 1000;
|
3182 | } else if (tokens.matchToken("ms") || tokens.matchToken("milliseconds")) {
|
3183 | timeFactor = 1;
|
3184 | }
|
3185 | if (timeFactor) {
|
3186 | return {
|
3187 | type: "timeExpression",
|
3188 | time: root,
|
3189 | factor: timeFactor,
|
3190 | args: [root],
|
3191 | op: function (_context, val) {
|
3192 | return val * timeFactor;
|
3193 | },
|
3194 | evaluate: function (context) {
|
3195 | return runtime.unifiedEval(this, context);
|
3196 | },
|
3197 | };
|
3198 | }
|
3199 |
|
3200 | if (tokens.matchOpToken(":")) {
|
3201 | var typeName = tokens.requireTokenType("IDENTIFIER");
|
3202 | var nullOk = !tokens.matchOpToken("!");
|
3203 | return {
|
3204 | type: "typeCheck",
|
3205 | typeName: typeName,
|
3206 | nullOk: nullOk,
|
3207 | args: [root],
|
3208 | op: function (context, val) {
|
3209 | var passed = runtime.typeCheck(val, typeName.value, nullOk);
|
3210 | if (passed) {
|
3211 | return val;
|
3212 | } else {
|
3213 | throw new Error("Typecheck failed! Expected: " + typeName.value);
|
3214 | }
|
3215 | },
|
3216 | evaluate: function (context) {
|
3217 | return runtime.unifiedEval(this, context);
|
3218 | },
|
3219 | };
|
3220 | } else {
|
3221 | return root;
|
3222 | }
|
3223 | });
|
3224 |
|
3225 | _parser.addGrammarElement("logicalNot", function (parser, runtime, tokens) {
|
3226 | if (!tokens.matchToken("not")) return;
|
3227 | var root = parser.requireElement("unaryExpression", tokens);
|
3228 | return {
|
3229 | type: "logicalNot",
|
3230 | root: root,
|
3231 | args: [root],
|
3232 | op: function (context, val) {
|
3233 | return !val;
|
3234 | },
|
3235 | evaluate: function (context) {
|
3236 | return runtime.unifiedEval(this, context);
|
3237 | },
|
3238 | };
|
3239 | });
|
3240 |
|
3241 | _parser.addGrammarElement("noExpression", function (parser, runtime, tokens) {
|
3242 | if (!tokens.matchToken("no")) return;
|
3243 | var root = parser.requireElement("unaryExpression", tokens);
|
3244 | return {
|
3245 | type: "noExpression",
|
3246 | root: root,
|
3247 | args: [root],
|
3248 | op: function (_context, val) {
|
3249 | return runtime.isEmpty(val);
|
3250 | },
|
3251 | evaluate: function (context) {
|
3252 | return runtime.unifiedEval(this, context);
|
3253 | },
|
3254 | };
|
3255 | });
|
3256 |
|
3257 | _parser.addLeafExpression("some", function (parser, runtime, tokens) {
|
3258 | if (!tokens.matchToken("some")) return;
|
3259 | var root = parser.requireElement("expression", tokens);
|
3260 | return {
|
3261 | type: "noExpression",
|
3262 | root: root,
|
3263 | args: [root],
|
3264 | op: function (_context, val) {
|
3265 | return !runtime.isEmpty(val);
|
3266 | },
|
3267 | evaluate(context) {
|
3268 | return runtime.unifiedEval(this, context);
|
3269 | },
|
3270 | };
|
3271 | });
|
3272 |
|
3273 | _parser.addGrammarElement("negativeNumber", function (parser, runtime, tokens) {
|
3274 | if (!tokens.matchOpToken("-")) return;
|
3275 | var root = parser.requireElement("unaryExpression", tokens);
|
3276 | return {
|
3277 | type: "negativeNumber",
|
3278 | root: root,
|
3279 | args: [root],
|
3280 | op: function (context, value) {
|
3281 | return -1 * value;
|
3282 | },
|
3283 | evaluate: function (context) {
|
3284 | return runtime.unifiedEval(this, context);
|
3285 | },
|
3286 | };
|
3287 | });
|
3288 |
|
3289 | _parser.addGrammarElement("unaryExpression", function (parser, runtime, tokens) {
|
3290 | tokens.matchToken("the");
|
3291 | return parser.parseAnyOf(
|
3292 | ["beepExpression", "logicalNot", "relativePositionalExpression", "positionalExpression", "noExpression", "negativeNumber", "postfixExpression"],
|
3293 | tokens
|
3294 | );
|
3295 | });
|
3296 |
|
3297 | _parser.addGrammarElement("beepExpression", function (parser, runtime, tokens) {
|
3298 | if (!tokens.matchToken("beep!")) return;
|
3299 | var expression = parser.parseElement("unaryExpression", tokens);
|
3300 | if (expression) {
|
3301 | expression.booped = true;
|
3302 | var originalEvaluate = expression.evaluate;
|
3303 | expression.evaluate = function(ctx){
|
3304 | let value = originalEvaluate.apply(expression, arguments);
|
3305 | let element = ctx.me;
|
3306 | if (runtime.triggerEvent(element, "hyperscript:beep", {element, expression, value})) {
|
3307 | var typeName;
|
3308 | if (value) {
|
3309 | if (value instanceof ElementCollection){
|
3310 | typeName = "ElementCollection";
|
3311 | } else if (value.constructor) {
|
3312 | typeName = value.constructor.name;
|
3313 | } else {
|
3314 | typeName = "unknown";
|
3315 | }
|
3316 | } else {
|
3317 | typeName = "object (null)"
|
3318 | }
|
3319 | var logValue = value;
|
3320 | if (typeName === "String") {
|
3321 | logValue = '"' + logValue + '"';
|
3322 | } else if (value instanceof ElementCollection) {
|
3323 | logValue = Array.from(value);
|
3324 | }
|
3325 | console.log("///_ BEEP! The expression (" + expression.sourceFor().substr(6) + ") evaluates to:", logValue, "of type " + typeName);
|
3326 | }
|
3327 | return value;
|
3328 | }
|
3329 | return expression;
|
3330 | }
|
3331 | });
|
3332 |
|
3333 | var scanForwardQuery = function(start, root, match, wrap) {
|
3334 | var results = root.querySelectorAll(match);
|
3335 | for (var i = 0; i < results.length; i++) {
|
3336 | var elt = results[i];
|
3337 | if (elt.compareDocumentPosition(start) === Node.DOCUMENT_POSITION_PRECEDING) {
|
3338 | return elt;
|
3339 | }
|
3340 | }
|
3341 | if (wrap) {
|
3342 | return results[0];
|
3343 | }
|
3344 | }
|
3345 |
|
3346 | var scanBackwardsQuery = function(start, root, match, wrap) {
|
3347 | var results = root.querySelectorAll(match);
|
3348 | for (var i = results.length - 1; i >= 0; i--) {
|
3349 | var elt = results[i];
|
3350 | if (elt.compareDocumentPosition(start) === Node.DOCUMENT_POSITION_FOLLOWING) {
|
3351 | return elt;
|
3352 | }
|
3353 | }
|
3354 | if (wrap) {
|
3355 | return results[results.length - 1];
|
3356 | }
|
3357 | }
|
3358 |
|
3359 | var scanForwardArray = function(start, array, match, wrap) {
|
3360 | var matches = [];
|
3361 | _runtime.forEach(array, function(elt){
|
3362 | if (elt.matches(match) || elt === start) {
|
3363 | matches.push(elt);
|
3364 | }
|
3365 | })
|
3366 | for (var i = 0; i < matches.length - 1; i++) {
|
3367 | var elt = matches[i];
|
3368 | if (elt === start) {
|
3369 | return matches[i + 1];
|
3370 | }
|
3371 | }
|
3372 | if (wrap) {
|
3373 | var first = matches[0];
|
3374 | if (first && first.matches(match)) {
|
3375 | return first;
|
3376 | }
|
3377 | }
|
3378 | }
|
3379 |
|
3380 | var scanBackwardsArray = function(start, array, match, wrap) {
|
3381 | return scanForwardArray(start, Array.from(array).reverse(), match, wrap);
|
3382 | }
|
3383 |
|
3384 | _parser.addGrammarElement("relativePositionalExpression", function (parser, runtime, tokens) {
|
3385 | var op = tokens.matchAnyToken("next", "previous");
|
3386 | if (!op) return;
|
3387 | if (op.value === "next") {
|
3388 | var forwardSearch = true;
|
3389 | }
|
3390 |
|
3391 | var thing = parser.parseElement("expression", tokens);
|
3392 |
|
3393 | if (tokens.matchToken("from")) {
|
3394 | tokens.pushFollow("in");
|
3395 | try {
|
3396 | var from = parser.requireElement("unaryExpression", tokens);
|
3397 | } finally {
|
3398 | tokens.popFollow();
|
3399 | }
|
3400 | } else {
|
3401 | var from = parser.requireElement("implicitMeTarget", tokens);
|
3402 | }
|
3403 |
|
3404 | var inSearch = false;
|
3405 | var withinElt;
|
3406 | if (tokens.matchToken("in")) {
|
3407 | inSearch = true;
|
3408 | var inElt = parser.requireElement("unaryExpression", tokens);
|
3409 | } else if (tokens.matchToken("within")) {
|
3410 | withinElt = parser.requireElement("unaryExpression", tokens);
|
3411 | } else {
|
3412 | withinElt = document.body;
|
3413 | }
|
3414 |
|
3415 | var wrapping = false;
|
3416 | if (tokens.matchToken("with")) {
|
3417 | tokens.requireToken("wrapping")
|
3418 | wrapping = true;
|
3419 | }
|
3420 |
|
3421 | return {
|
3422 | type: "relativePositionalExpression",
|
3423 | from: from,
|
3424 | forwardSearch: forwardSearch,
|
3425 | inSearch: inSearch,
|
3426 | wrapping: wrapping,
|
3427 | inElt: inElt,
|
3428 | withinElt: withinElt,
|
3429 | operator: op.value,
|
3430 | args: [thing, from, inElt, withinElt],
|
3431 | op: function (context, thing, from, inElt, withinElt) {
|
3432 |
|
3433 | var css = thing.css;
|
3434 | if (css == null) {
|
3435 | throw "Expected a CSS value";
|
3436 | }
|
3437 |
|
3438 | if(inSearch) {
|
3439 | if (inElt) {
|
3440 | if (forwardSearch) {
|
3441 | return scanForwardArray(from, inElt, css, wrapping);
|
3442 | } else {
|
3443 | return scanBackwardsArray(from, inElt, css, wrapping);
|
3444 | }
|
3445 | }
|
3446 | } else {
|
3447 | if (withinElt) {
|
3448 | if (forwardSearch) {
|
3449 | return scanForwardQuery(from, withinElt, css, wrapping);
|
3450 | } else {
|
3451 | return scanBackwardsQuery(from, withinElt, css, wrapping);
|
3452 | }
|
3453 | }
|
3454 | }
|
3455 | },
|
3456 | evaluate: function (context) {
|
3457 | return runtime.unifiedEval(this, context);
|
3458 | },
|
3459 | }
|
3460 |
|
3461 | });
|
3462 |
|
3463 | _parser.addGrammarElement("positionalExpression", function (parser, runtime, tokens) {
|
3464 | var op = tokens.matchAnyToken("first", "last", "random");
|
3465 | if (!op) return;
|
3466 | tokens.matchAnyToken("in", "from", "of");
|
3467 | var rhs = parser.requireElement("unaryExpression", tokens);
|
3468 | const operator = op.value;
|
3469 | return {
|
3470 | type: "positionalExpression",
|
3471 | rhs: rhs,
|
3472 | operator: op.value,
|
3473 | args: [rhs],
|
3474 | op: function (context, rhsVal) {
|
3475 | if (rhsVal && !Array.isArray(rhsVal)) {
|
3476 | if (rhsVal.children) {
|
3477 | rhsVal = rhsVal.children;
|
3478 | } else {
|
3479 | rhsVal = Array.from(rhsVal);
|
3480 | }
|
3481 | }
|
3482 | if (rhsVal) {
|
3483 | if (operator === "first") {
|
3484 | return rhsVal[0];
|
3485 | } else if (operator === "last") {
|
3486 | return rhsVal[rhsVal.length - 1];
|
3487 | } else if (operator === "random") {
|
3488 | return rhsVal[Math.floor(Math.random() * rhsVal.length)];
|
3489 | }
|
3490 | }
|
3491 | },
|
3492 | evaluate: function (context) {
|
3493 | return runtime.unifiedEval(this, context);
|
3494 | },
|
3495 | };
|
3496 | });
|
3497 |
|
3498 | _parser.addGrammarElement("mathOperator", function (parser, runtime, tokens) {
|
3499 | var expr = parser.parseElement("unaryExpression", tokens);
|
3500 | var mathOp,
|
3501 | initialMathOp = null;
|
3502 | mathOp = tokens.matchAnyOpToken("+", "-", "*", "/", "%");
|
3503 | while (mathOp) {
|
3504 | initialMathOp = initialMathOp || mathOp;
|
3505 | var operator = mathOp.value;
|
3506 | if (initialMathOp.value !== operator) {
|
3507 | parser.raiseParseError(tokens, "You must parenthesize math operations with different operators");
|
3508 | }
|
3509 | var rhs = parser.parseElement("unaryExpression", tokens);
|
3510 | expr = {
|
3511 | type: "mathOperator",
|
3512 | lhs: expr,
|
3513 | rhs: rhs,
|
3514 | operator: operator,
|
3515 | args: [expr, rhs],
|
3516 | op: function (context, lhsVal, rhsVal) {
|
3517 | if (operator === "+") {
|
3518 | return lhsVal + rhsVal;
|
3519 | } else if (operator === "-") {
|
3520 | return lhsVal - rhsVal;
|
3521 | } else if (operator === "*") {
|
3522 | return lhsVal * rhsVal;
|
3523 | } else if (operator === "/") {
|
3524 | return lhsVal / rhsVal;
|
3525 | } else if (operator === "%") {
|
3526 | return lhsVal % rhsVal;
|
3527 | }
|
3528 | },
|
3529 | evaluate: function (context) {
|
3530 | return runtime.unifiedEval(this, context);
|
3531 | },
|
3532 | };
|
3533 | mathOp = tokens.matchAnyOpToken("+", "-", "*", "/", "%");
|
3534 | }
|
3535 | return expr;
|
3536 | });
|
3537 |
|
3538 | _parser.addGrammarElement("mathExpression", function (parser, runtime, tokens) {
|
3539 | return parser.parseAnyOf(["mathOperator", "unaryExpression"], tokens);
|
3540 | });
|
3541 |
|
3542 | function sloppyContains(src, container, value){
|
3543 | if (container['contains']) {
|
3544 | return container.contains(value);
|
3545 | } else if (container['includes']) {
|
3546 | return container.includes(value);
|
3547 | } else {
|
3548 | throw Error("The value of " + src.sourceFor() + " does not have a contains or includes method on it");
|
3549 | }
|
3550 | }
|
3551 | function sloppyMatches(src, target, toMatch){
|
3552 | if (target['match']) {
|
3553 | return !!target.match(toMatch);
|
3554 | } else if (target['matches']) {
|
3555 | return target.matches(toMatch);
|
3556 | } else {
|
3557 | throw Error("The value of " + src.sourceFor() + " does not have a match or matches method on it");
|
3558 | }
|
3559 | }
|
3560 |
|
3561 | _parser.addGrammarElement("comparisonOperator", function (parser, runtime, tokens) {
|
3562 | var expr = parser.parseElement("mathExpression", tokens);
|
3563 | var comparisonToken = tokens.matchAnyOpToken("<", ">", "<=", ">=", "==", "===", "!=", "!==");
|
3564 | var operator = comparisonToken ? comparisonToken.value : null;
|
3565 | var hasRightValue = true;
|
3566 | var typeCheck = false;
|
3567 |
|
3568 | if (operator == null) {
|
3569 | if (tokens.matchToken("is") || tokens.matchToken("am")) {
|
3570 | if (tokens.matchToken("not")) {
|
3571 | if (tokens.matchToken("in")) {
|
3572 | operator = "not in";
|
3573 | } else if (tokens.matchToken("a")) {
|
3574 | operator = "not a";
|
3575 | typeCheck = true;
|
3576 | } else if (tokens.matchToken("empty")) {
|
3577 | operator = "not empty";
|
3578 | hasRightValue = false;
|
3579 | } else {
|
3580 | operator = "!=";
|
3581 | }
|
3582 | } else if (tokens.matchToken("in")) {
|
3583 | operator = "in";
|
3584 | } else if (tokens.matchToken("a")) {
|
3585 | operator = "a";
|
3586 | typeCheck = true;
|
3587 | } else if (tokens.matchToken("empty")) {
|
3588 | operator = "empty";
|
3589 | hasRightValue = false;
|
3590 | } else if (tokens.matchToken("less")) {
|
3591 | tokens.requireToken("than");
|
3592 | if (tokens.matchToken("or")) {
|
3593 | tokens.requireToken("equal");
|
3594 | tokens.requireToken("to");
|
3595 | operator = "<=";
|
3596 | } else {
|
3597 | operator = "<";
|
3598 | }
|
3599 | } else if (tokens.matchToken("greater")) {
|
3600 | tokens.requireToken("than");
|
3601 | if (tokens.matchToken("or")) {
|
3602 | tokens.requireToken("equal");
|
3603 | tokens.requireToken("to");
|
3604 | operator = ">=";
|
3605 | } else {
|
3606 | operator = ">";
|
3607 | }
|
3608 | } else {
|
3609 | operator = "==";
|
3610 | }
|
3611 | } else if (tokens.matchToken("exist") || tokens.matchToken("exists")) {
|
3612 | operator = "exist";
|
3613 | hasRightValue = false;
|
3614 | } else if (tokens.matchToken("matches") || tokens.matchToken("match")) {
|
3615 | operator = "match";
|
3616 | } else if (tokens.matchToken("contains") || tokens.matchToken("contain")) {
|
3617 | operator = "contain";
|
3618 | } else if (tokens.matchToken("includes") || tokens.matchToken("include")) {
|
3619 | operator = "include";
|
3620 | } else if (tokens.matchToken("do") || tokens.matchToken("does")) {
|
3621 | tokens.requireToken("not");
|
3622 | if (tokens.matchToken("matches") || tokens.matchToken("match")) {
|
3623 | operator = "not match";
|
3624 | } else if (tokens.matchToken("contains") || tokens.matchToken("contain")) {
|
3625 | operator = "not contain";
|
3626 | } else if (tokens.matchToken("exist") || tokens.matchToken("exist")) {
|
3627 | operator = "not exist";
|
3628 | hasRightValue = false;
|
3629 | } else if (tokens.matchToken("include")) {
|
3630 | operator = "not include";
|
3631 | } else {
|
3632 | parser.raiseParseError(tokens, "Expected matches or contains");
|
3633 | }
|
3634 | }
|
3635 | }
|
3636 |
|
3637 | if (operator) {
|
3638 |
|
3639 | if (typeCheck) {
|
3640 | var typeName = tokens.requireTokenType("IDENTIFIER");
|
3641 | var nullOk = !tokens.matchOpToken("!");
|
3642 | } else if (hasRightValue) {
|
3643 | var rhs = parser.requireElement("mathExpression", tokens);
|
3644 | if (operator === "match" || operator === "not match") {
|
3645 | rhs = rhs.css ? rhs.css : rhs;
|
3646 | }
|
3647 | }
|
3648 | var lhs = expr;
|
3649 | expr = {
|
3650 | type: "comparisonOperator",
|
3651 | operator: operator,
|
3652 | typeName: typeName,
|
3653 | nullOk: nullOk,
|
3654 | lhs: expr,
|
3655 | rhs: rhs,
|
3656 | args: [expr, rhs],
|
3657 | op: function (context, lhsVal, rhsVal) {
|
3658 | if (operator === "==") {
|
3659 | return lhsVal == rhsVal;
|
3660 | } else if (operator === "!=") {
|
3661 | return lhsVal != rhsVal;
|
3662 | }
|
3663 | if (operator === "match") {
|
3664 | return lhsVal != null && sloppyMatches(lhs, lhsVal, rhsVal);
|
3665 | }
|
3666 | if (operator === "not match") {
|
3667 | return lhsVal == null || !sloppyMatches(lhs, lhsVal, rhsVal);
|
3668 | }
|
3669 | if (operator === "in") {
|
3670 | return rhsVal != null && sloppyContains(rhs, rhsVal, lhsVal);
|
3671 | }
|
3672 | if (operator === "not in") {
|
3673 | return rhsVal == null || !sloppyContains(rhs, rhsVal, lhsVal);
|
3674 | }
|
3675 | if (operator === "contain") {
|
3676 | return lhsVal != null && sloppyContains(lhs, lhsVal, rhsVal);
|
3677 | }
|
3678 | if (operator === "not contain") {
|
3679 | return lhsVal == null || !sloppyContains(lhs, lhsVal, rhsVal);
|
3680 | }
|
3681 | if (operator === "include") {
|
3682 | return lhsVal != null && sloppyContains(lhs, lhsVal, rhsVal);
|
3683 | }
|
3684 | if (operator === "not include") {
|
3685 | return lhsVal == null || !sloppyContains(lhs, lhsVal, rhsVal);
|
3686 | }
|
3687 | if (operator === "===") {
|
3688 | return lhsVal === rhsVal;
|
3689 | } else if (operator === "!==") {
|
3690 | return lhsVal !== rhsVal;
|
3691 | } else if (operator === "<") {
|
3692 | return lhsVal < rhsVal;
|
3693 | } else if (operator === ">") {
|
3694 | return lhsVal > rhsVal;
|
3695 | } else if (operator === "<=") {
|
3696 | return lhsVal <= rhsVal;
|
3697 | } else if (operator === ">=") {
|
3698 | return lhsVal >= rhsVal;
|
3699 | } else if (operator === "empty") {
|
3700 | return runtime.isEmpty(lhsVal);
|
3701 | } else if (operator === "not empty") {
|
3702 | return !runtime.isEmpty(lhsVal);
|
3703 | } else if (operator === "exist") {
|
3704 | return runtime.doesExist(lhsVal);
|
3705 | } else if (operator === "not exist") {
|
3706 | return !runtime.doesExist(lhsVal);
|
3707 | } else if (operator === "a") {
|
3708 | return runtime.typeCheck(lhsVal, typeName.value, nullOk);
|
3709 | } else if (operator === "not a") {
|
3710 | return !runtime.typeCheck(lhsVal, typeName.value, nullOk);
|
3711 | } else {
|
3712 | throw "Unknown comparison : " + operator;
|
3713 | }
|
3714 | },
|
3715 | evaluate: function (context) {
|
3716 | return runtime.unifiedEval(this, context);
|
3717 | },
|
3718 | };
|
3719 | }
|
3720 | return expr;
|
3721 | });
|
3722 |
|
3723 | _parser.addGrammarElement("comparisonExpression", function (parser, runtime, tokens) {
|
3724 | return parser.parseAnyOf(["comparisonOperator", "mathExpression"], tokens);
|
3725 | });
|
3726 |
|
3727 | _parser.addGrammarElement("logicalOperator", function (parser, runtime, tokens) {
|
3728 | var expr = parser.parseElement("comparisonExpression", tokens);
|
3729 | var logicalOp,
|
3730 | initialLogicalOp = null;
|
3731 | logicalOp = tokens.matchToken("and") || tokens.matchToken("or");
|
3732 | while (logicalOp) {
|
3733 | initialLogicalOp = initialLogicalOp || logicalOp;
|
3734 | if (initialLogicalOp.value !== logicalOp.value) {
|
3735 | parser.raiseParseError(tokens, "You must parenthesize logical operations with different operators");
|
3736 | }
|
3737 | var rhs = parser.requireElement("comparisonExpression", tokens);
|
3738 | const operator = logicalOp.value;
|
3739 | expr = {
|
3740 | type: "logicalOperator",
|
3741 | operator: operator,
|
3742 | lhs: expr,
|
3743 | rhs: rhs,
|
3744 | args: [expr, rhs],
|
3745 | op: function (context, lhsVal, rhsVal) {
|
3746 | if (operator === "and") {
|
3747 | return lhsVal && rhsVal;
|
3748 | } else {
|
3749 | return lhsVal || rhsVal;
|
3750 | }
|
3751 | },
|
3752 | evaluate: function (context) {
|
3753 | return runtime.unifiedEval(this, context);
|
3754 | },
|
3755 | };
|
3756 | logicalOp = tokens.matchToken("and") || tokens.matchToken("or");
|
3757 | }
|
3758 | return expr;
|
3759 | });
|
3760 |
|
3761 | _parser.addGrammarElement("logicalExpression", function (parser, runtime, tokens) {
|
3762 | return parser.parseAnyOf(["logicalOperator", "mathExpression"], tokens);
|
3763 | });
|
3764 |
|
3765 | _parser.addGrammarElement("asyncExpression", function (parser, runtime, tokens) {
|
3766 | if (tokens.matchToken("async")) {
|
3767 | var value = parser.requireElement("logicalExpression", tokens);
|
3768 | var expr = {
|
3769 | type: "asyncExpression",
|
3770 | value: value,
|
3771 | evaluate: function (context) {
|
3772 | return {
|
3773 | asyncWrapper: true,
|
3774 | value: this.value.evaluate(context),
|
3775 | };
|
3776 | },
|
3777 | };
|
3778 | return expr;
|
3779 | } else {
|
3780 | return parser.parseElement("logicalExpression", tokens);
|
3781 | }
|
3782 | });
|
3783 |
|
3784 | _parser.addGrammarElement("expression", function (parser, runtime, tokens) {
|
3785 | tokens.matchToken("the");
|
3786 | return parser.parseElement("asyncExpression", tokens);
|
3787 | });
|
3788 |
|
3789 | _parser.addGrammarElement("assignableExpression", function (parser, runtime, tokens) {
|
3790 | tokens.matchToken("the");
|
3791 |
|
3792 |
|
3793 | var expr = parser.parseElement("primaryExpression", tokens);
|
3794 | if (expr && (
|
3795 | expr.type === "symbol" ||
|
3796 | expr.type === "ofExpression" ||
|
3797 | expr.type === "propertyAccess" ||
|
3798 | expr.type === "attributeRefAccess" ||
|
3799 | expr.type === "attributeRef" ||
|
3800 | expr.type === "styleRef" ||
|
3801 | expr.type === "arrayIndex" ||
|
3802 | expr.type === "possessive")
|
3803 | ) {
|
3804 | return expr;
|
3805 | } else {
|
3806 | _parser.raiseParseError(
|
3807 | tokens,
|
3808 | "A target expression must be writable. The expression type '" + (expr && expr.type) + "' is not."
|
3809 | );
|
3810 | }
|
3811 | return expr;
|
3812 | });
|
3813 |
|
3814 | _parser.addGrammarElement("hyperscript", function (parser, runtime, tokens) {
|
3815 | var features = [];
|
3816 |
|
3817 | if (tokens.hasMore()) {
|
3818 | while (parser.featureStart(tokens.currentToken()) || tokens.currentToken().value === "(") {
|
3819 | var feature = parser.requireElement("feature", tokens);
|
3820 | features.push(feature);
|
3821 | tokens.matchToken("end");
|
3822 | }
|
3823 | }
|
3824 | return {
|
3825 | type: "hyperscript",
|
3826 | features: features,
|
3827 | apply: function (target, source, args) {
|
3828 |
|
3829 | for (const feature of features) {
|
3830 | feature.install(target, source, args);
|
3831 | }
|
3832 | },
|
3833 | };
|
3834 | });
|
3835 |
|
3836 | var parseEventArgs = function (tokens) {
|
3837 | var args = [];
|
3838 |
|
3839 | if (
|
3840 | tokens.token(0).value === "(" &&
|
3841 | (tokens.token(1).value === ")" || tokens.token(2).value === "," || tokens.token(2).value === ")")
|
3842 | ) {
|
3843 | tokens.matchOpToken("(");
|
3844 | do {
|
3845 | args.push(tokens.requireTokenType("IDENTIFIER"));
|
3846 | } while (tokens.matchOpToken(","));
|
3847 | tokens.requireOpToken(")");
|
3848 | }
|
3849 | return args;
|
3850 | };
|
3851 |
|
3852 | _parser.addFeature("on", function (parser, runtime, tokens) {
|
3853 | if (!tokens.matchToken("on")) return;
|
3854 | var every = false;
|
3855 | if (tokens.matchToken("every")) {
|
3856 | every = true;
|
3857 | }
|
3858 | var events = [];
|
3859 | var displayName = null;
|
3860 | do {
|
3861 | var on = parser.requireElement("eventName", tokens, "Expected event name");
|
3862 |
|
3863 | var eventName = on.evaluate();
|
3864 |
|
3865 | if (displayName) {
|
3866 | displayName = displayName + " or " + eventName;
|
3867 | } else {
|
3868 | displayName = "on " + eventName;
|
3869 | }
|
3870 | var args = parseEventArgs(tokens);
|
3871 |
|
3872 | var filter = null;
|
3873 | if (tokens.matchOpToken("[")) {
|
3874 | filter = parser.requireElement("expression", tokens);
|
3875 | tokens.requireOpToken("]");
|
3876 | }
|
3877 |
|
3878 | if (tokens.currentToken().type === "NUMBER") {
|
3879 | var startCountToken = tokens.consumeToken();
|
3880 | var startCount = parseInt(startCountToken.value);
|
3881 | if (tokens.matchToken("to")) {
|
3882 | var endCountToken = tokens.consumeToken();
|
3883 | var endCount = parseInt(endCountToken.value);
|
3884 | } else if (tokens.matchToken("and")) {
|
3885 | var unbounded = true;
|
3886 | tokens.requireToken("on");
|
3887 | }
|
3888 | }
|
3889 |
|
3890 | if (eventName === "intersection") {
|
3891 | var intersectionSpec = {};
|
3892 | if (tokens.matchToken("with")) {
|
3893 | intersectionSpec["with"] = parser.requireElement("expression", tokens).evaluate();
|
3894 | }
|
3895 | if (tokens.matchToken("having")) {
|
3896 | do {
|
3897 | if (tokens.matchToken("margin")) {
|
3898 | intersectionSpec["rootMargin"] = parser.requireElement("stringLike", tokens).evaluate();
|
3899 | } else if (tokens.matchToken("threshold")) {
|
3900 | intersectionSpec["threshold"] = parser.requireElement("expression", tokens).evaluate();
|
3901 | } else {
|
3902 | parser.raiseParseError(tokens, "Unknown intersection config specification");
|
3903 | }
|
3904 | } while (tokens.matchToken("and"));
|
3905 | }
|
3906 | } else if (eventName === "mutation") {
|
3907 | var mutationSpec = {};
|
3908 | if (tokens.matchToken("of")) {
|
3909 | do {
|
3910 | if (tokens.matchToken("anything")) {
|
3911 | mutationSpec["attributes"] = true;
|
3912 | mutationSpec["subtree"] = true;
|
3913 | mutationSpec["characterData"] = true;
|
3914 | mutationSpec["childList"] = true;
|
3915 | } else if (tokens.matchToken("childList")) {
|
3916 | mutationSpec["childList"] = true;
|
3917 | } else if (tokens.matchToken("attributes")) {
|
3918 | mutationSpec["attributes"] = true;
|
3919 | mutationSpec["attributeOldValue"] = true;
|
3920 | } else if (tokens.matchToken("subtree")) {
|
3921 | mutationSpec["subtree"] = true;
|
3922 | } else if (tokens.matchToken("characterData")) {
|
3923 | mutationSpec["characterData"] = true;
|
3924 | mutationSpec["characterDataOldValue"] = true;
|
3925 | } else if (tokens.currentToken().type === "ATTRIBUTE_REF") {
|
3926 | var attribute = tokens.consumeToken();
|
3927 | if (mutationSpec["attributeFilter"] == null) {
|
3928 | mutationSpec["attributeFilter"] = [];
|
3929 | }
|
3930 | if (attribute.value.indexOf("@") == 0) {
|
3931 | mutationSpec["attributeFilter"].push(attribute.value.substring(1));
|
3932 | } else {
|
3933 | parser.raiseParseError(
|
3934 | tokens,
|
3935 | "Only shorthand attribute references are allowed here"
|
3936 | );
|
3937 | }
|
3938 | } else {
|
3939 | parser.raiseParseError(tokens, "Unknown mutation config specification");
|
3940 | }
|
3941 | } while (tokens.matchToken("or"));
|
3942 | } else {
|
3943 | mutationSpec["attributes"] = true;
|
3944 | mutationSpec["characterData"] = true;
|
3945 | mutationSpec["childList"] = true;
|
3946 | }
|
3947 | }
|
3948 |
|
3949 | var from = null;
|
3950 | var elsewhere = false;
|
3951 | if (tokens.matchToken("from")) {
|
3952 | if (tokens.matchToken("elsewhere")) {
|
3953 | elsewhere = true;
|
3954 | } else {
|
3955 | from = parser.parseElement("expression", tokens);
|
3956 | if (!from) {
|
3957 | parser.raiseParseError(tokens, 'Expected either target value or "elsewhere".');
|
3958 | }
|
3959 | }
|
3960 | }
|
3961 |
|
3962 | if (from === null && elsewhere === false && tokens.matchToken("elsewhere")) {
|
3963 | elsewhere = true;
|
3964 | }
|
3965 |
|
3966 | if (tokens.matchToken("in")) {
|
3967 | var inExpr = parser.parseElement('unaryExpression', tokens);
|
3968 | }
|
3969 |
|
3970 | if (tokens.matchToken("debounced")) {
|
3971 | tokens.requireToken("at");
|
3972 | var timeExpr = parser.requireElement("expression", tokens);
|
3973 |
|
3974 | var debounceTime = timeExpr.evaluate({});
|
3975 | } else if (tokens.matchToken("throttled")) {
|
3976 | tokens.requireToken("at");
|
3977 | var timeExpr = parser.requireElement("expression", tokens);
|
3978 |
|
3979 | var throttleTime = timeExpr.evaluate({});
|
3980 | }
|
3981 |
|
3982 | events.push({
|
3983 | execCount: 0,
|
3984 | every: every,
|
3985 | on: eventName,
|
3986 | args: args,
|
3987 | filter: filter,
|
3988 | from: from,
|
3989 | inExpr: inExpr,
|
3990 | elsewhere: elsewhere,
|
3991 | startCount: startCount,
|
3992 | endCount: endCount,
|
3993 | unbounded: unbounded,
|
3994 | debounceTime: debounceTime,
|
3995 | throttleTime: throttleTime,
|
3996 | mutationSpec: mutationSpec,
|
3997 | intersectionSpec: intersectionSpec,
|
3998 | debounced: undefined,
|
3999 | lastExec: undefined,
|
4000 | });
|
4001 | } while (tokens.matchToken("or"));
|
4002 |
|
4003 | var queueLast = true;
|
4004 | if (!every) {
|
4005 | if (tokens.matchToken("queue")) {
|
4006 | if (tokens.matchToken("all")) {
|
4007 | var queueAll = true;
|
4008 | var queueLast = false;
|
4009 | } else if (tokens.matchToken("first")) {
|
4010 | var queueFirst = true;
|
4011 | } else if (tokens.matchToken("none")) {
|
4012 | var queueNone = true;
|
4013 | } else {
|
4014 | tokens.requireToken("last");
|
4015 | }
|
4016 | }
|
4017 | }
|
4018 |
|
4019 | var start = parser.requireElement("commandList", tokens);
|
4020 | parser.ensureTerminated(start);
|
4021 |
|
4022 | if (tokens.matchToken("catch")) {
|
4023 | var errorSymbol = tokens.requireTokenType("IDENTIFIER").value;
|
4024 | var errorHandler = parser.requireElement("commandList", tokens);
|
4025 | parser.ensureTerminated(errorHandler);
|
4026 | }
|
4027 |
|
4028 | if (tokens.matchToken("finally")) {
|
4029 | var finallyHandler = parser.requireElement("commandList", tokens);
|
4030 | parser.ensureTerminated(finallyHandler);
|
4031 | }
|
4032 |
|
4033 | var onFeature = {
|
4034 | displayName: displayName,
|
4035 | events: events,
|
4036 | start: start,
|
4037 | every: every,
|
4038 | execCount: 0,
|
4039 | errorHandler: errorHandler,
|
4040 | errorSymbol: errorSymbol,
|
4041 | execute: function (/** @type {Context} */ ctx) {
|
4042 | let eventQueueInfo = runtime.getEventQueueFor(ctx.me, onFeature);
|
4043 | if (eventQueueInfo.executing && every === false) {
|
4044 | if (queueNone || (queueFirst && eventQueueInfo.queue.length > 0)) {
|
4045 | return;
|
4046 | }
|
4047 | if (queueLast) {
|
4048 | eventQueueInfo.queue.length = 0;
|
4049 | }
|
4050 | eventQueueInfo.queue.push(ctx);
|
4051 | return;
|
4052 | }
|
4053 | onFeature.execCount++;
|
4054 | eventQueueInfo.executing = true;
|
4055 | ctx.meta.onHalt = function () {
|
4056 | eventQueueInfo.executing = false;
|
4057 | var queued = eventQueueInfo.queue.shift();
|
4058 | if (queued) {
|
4059 | setTimeout(function () {
|
4060 | onFeature.execute(queued);
|
4061 | }, 1);
|
4062 | }
|
4063 | };
|
4064 | ctx.meta.reject = function (err) {
|
4065 | console.error(err.message ? err.message : err);
|
4066 | var hypertrace = runtime.getHyperTrace(ctx, err);
|
4067 | if (hypertrace) {
|
4068 | hypertrace.print();
|
4069 | }
|
4070 | runtime.triggerEvent(ctx.me, "exception", {
|
4071 | error: err,
|
4072 | });
|
4073 | };
|
4074 | start.execute(ctx);
|
4075 | },
|
4076 | install: function (elt, source) {
|
4077 | for (const eventSpec of onFeature.events) {
|
4078 | var targets;
|
4079 | if (eventSpec.elsewhere) {
|
4080 | targets = [document];
|
4081 | } else if (eventSpec.from) {
|
4082 | targets = eventSpec.from.evaluate(runtime.makeContext(elt, onFeature, elt, null));
|
4083 | } else {
|
4084 | targets = [elt];
|
4085 | }
|
4086 | runtime.implicitLoop(targets, function (target) {
|
4087 |
|
4088 |
|
4089 | var eventName = eventSpec.on;
|
4090 | if (eventSpec.mutationSpec) {
|
4091 | eventName = "hyperscript:mutation";
|
4092 | const observer = new MutationObserver(function (mutationList, observer) {
|
4093 | if (!onFeature.executing) {
|
4094 | _runtime.triggerEvent(target, eventName, {
|
4095 | mutationList: mutationList,
|
4096 | observer: observer,
|
4097 | });
|
4098 | }
|
4099 | });
|
4100 | observer.observe(target, eventSpec.mutationSpec);
|
4101 | }
|
4102 |
|
4103 | if (eventSpec.intersectionSpec) {
|
4104 | eventName = "hyperscript:insersection";
|
4105 | const observer = new IntersectionObserver(function (entries) {
|
4106 | for (const entry of entries) {
|
4107 | var detail = {
|
4108 | observer: observer,
|
4109 | };
|
4110 | detail = mergeObjects(detail, entry);
|
4111 | detail["intersecting"] = entry.isIntersecting;
|
4112 | _runtime.triggerEvent(target, eventName, detail);
|
4113 | }
|
4114 | }, eventSpec.intersectionSpec);
|
4115 | observer.observe(target);
|
4116 | }
|
4117 |
|
4118 | var addEventListener = target.addEventListener || target.on;
|
4119 | addEventListener.call(target, eventName, function listener(evt) {
|
4120 |
|
4121 | if (typeof Node !== 'undefined' && elt instanceof Node && target !== elt && !elt.isConnected) {
|
4122 | target.removeEventListener(eventName, listener);
|
4123 | return;
|
4124 | }
|
4125 |
|
4126 | var ctx = runtime.makeContext(elt, onFeature, elt, evt);
|
4127 | if (eventSpec.elsewhere && elt.contains(evt.target)) {
|
4128 | return;
|
4129 | }
|
4130 | if (eventSpec.from) {
|
4131 | ctx.result = target;
|
4132 | }
|
4133 |
|
4134 |
|
4135 | for (const arg of eventSpec.args) {
|
4136 | let eventValue = ctx.event[arg.value];
|
4137 | if (eventValue !== undefined) {
|
4138 | ctx[arg.value] = eventValue;
|
4139 | } else if ('detail' in ctx.event) {
|
4140 | ctx[arg.value] = ctx.event['detail'][arg.value];
|
4141 | }
|
4142 | }
|
4143 |
|
4144 |
|
4145 | ctx.meta.errorHandler = errorHandler;
|
4146 | ctx.meta.errorSymbol = errorSymbol;
|
4147 | ctx.meta.finallyHandler = finallyHandler;
|
4148 |
|
4149 |
|
4150 | if (eventSpec.filter) {
|
4151 | var initialCtx = ctx.meta.context;
|
4152 | ctx.meta.context = ctx.event;
|
4153 | try {
|
4154 | var value = eventSpec.filter.evaluate(ctx);
|
4155 | if (value) {
|
4156 |
|
4157 | } else {
|
4158 | return;
|
4159 | }
|
4160 | } finally {
|
4161 | ctx.meta.context = initialCtx;
|
4162 | }
|
4163 | }
|
4164 |
|
4165 | if (eventSpec.inExpr) {
|
4166 | var inElement = evt.target;
|
4167 | while (true) {
|
4168 | if (inElement.matches && inElement.matches(eventSpec.inExpr.css)) {
|
4169 | ctx.result = inElement;
|
4170 | break;
|
4171 | } else {
|
4172 | inElement = inElement.parentElement;
|
4173 | if (inElement == null) {
|
4174 | return;
|
4175 | }
|
4176 | }
|
4177 | }
|
4178 | }
|
4179 |
|
4180 |
|
4181 | eventSpec.execCount++;
|
4182 | if (eventSpec.startCount) {
|
4183 | if (eventSpec.endCount) {
|
4184 | if (
|
4185 | eventSpec.execCount < eventSpec.startCount ||
|
4186 | eventSpec.execCount > eventSpec.endCount
|
4187 | ) {
|
4188 | return;
|
4189 | }
|
4190 | } else if (eventSpec.unbounded) {
|
4191 | if (eventSpec.execCount < eventSpec.startCount) {
|
4192 | return;
|
4193 | }
|
4194 | } else if (eventSpec.execCount !== eventSpec.startCount) {
|
4195 | return;
|
4196 | }
|
4197 | }
|
4198 |
|
4199 |
|
4200 | if (eventSpec.debounceTime) {
|
4201 | if (eventSpec.debounced) {
|
4202 | clearTimeout(eventSpec.debounced);
|
4203 | }
|
4204 | eventSpec.debounced = setTimeout(function () {
|
4205 | onFeature.execute(ctx);
|
4206 | }, eventSpec.debounceTime);
|
4207 | return;
|
4208 | }
|
4209 |
|
4210 |
|
4211 | if (eventSpec.throttleTime) {
|
4212 | if (
|
4213 | eventSpec.lastExec &&
|
4214 | Date.now() < eventSpec.lastExec + eventSpec.throttleTime
|
4215 | ) {
|
4216 | return;
|
4217 | } else {
|
4218 | eventSpec.lastExec = Date.now();
|
4219 | }
|
4220 | }
|
4221 |
|
4222 |
|
4223 | onFeature.execute(ctx);
|
4224 | });
|
4225 | });
|
4226 | }
|
4227 | },
|
4228 | };
|
4229 | parser.setParent(start, onFeature);
|
4230 | return onFeature;
|
4231 | });
|
4232 |
|
4233 | _parser.addFeature("def", function (parser, runtime, tokens) {
|
4234 | if (!tokens.matchToken("def")) return;
|
4235 | var functionName = parser.requireElement("dotOrColonPath", tokens);
|
4236 | var nameVal = functionName.evaluate();
|
4237 | var nameSpace = nameVal.split(".");
|
4238 | var funcName = nameSpace.pop();
|
4239 |
|
4240 | var args = [];
|
4241 | if (tokens.matchOpToken("(")) {
|
4242 | if (tokens.matchOpToken(")")) {
|
4243 |
|
4244 | } else {
|
4245 | do {
|
4246 | args.push(tokens.requireTokenType("IDENTIFIER"));
|
4247 | } while (tokens.matchOpToken(","));
|
4248 | tokens.requireOpToken(")");
|
4249 | }
|
4250 | }
|
4251 |
|
4252 | var start = parser.requireElement("commandList", tokens);
|
4253 |
|
4254 | if (tokens.matchToken("catch")) {
|
4255 | var errorSymbol = tokens.requireTokenType("IDENTIFIER").value;
|
4256 | var errorHandler = parser.parseElement("commandList", tokens);
|
4257 | }
|
4258 |
|
4259 | if (tokens.matchToken("finally")) {
|
4260 | var finallyHandler = parser.requireElement("commandList", tokens);
|
4261 | parser.ensureTerminated(finallyHandler);
|
4262 | }
|
4263 |
|
4264 | var functionFeature = {
|
4265 | displayName:
|
4266 | funcName +
|
4267 | "(" +
|
4268 | args
|
4269 | .map(function (arg) {
|
4270 | return arg.value;
|
4271 | })
|
4272 | .join(", ") +
|
4273 | ")",
|
4274 | name: funcName,
|
4275 | args: args,
|
4276 | start: start,
|
4277 | errorHandler: errorHandler,
|
4278 | errorSymbol: errorSymbol,
|
4279 | finallyHandler: finallyHandler,
|
4280 | install: function (target, source) {
|
4281 | var func = function () {
|
4282 |
|
4283 | var ctx = runtime.makeContext(source, functionFeature, target, null);
|
4284 |
|
4285 |
|
4286 | ctx.meta.errorHandler = errorHandler;
|
4287 | ctx.meta.errorSymbol = errorSymbol;
|
4288 | ctx.meta.finallyHandler = finallyHandler;
|
4289 |
|
4290 | for (var i = 0; i < args.length; i++) {
|
4291 | var name = args[i];
|
4292 | var argumentVal = arguments[i];
|
4293 | if (name) {
|
4294 | ctx[name.value] = argumentVal;
|
4295 | }
|
4296 | }
|
4297 | ctx.meta.caller = arguments[args.length];
|
4298 | if (ctx.meta.caller) {
|
4299 | ctx.meta.callingCommand = ctx.meta.caller.meta.command;
|
4300 | }
|
4301 | var resolve,
|
4302 | reject = null;
|
4303 | var promise = new Promise(function (theResolve, theReject) {
|
4304 | resolve = theResolve;
|
4305 | reject = theReject;
|
4306 | });
|
4307 | start.execute(ctx);
|
4308 | if (ctx.meta.returned) {
|
4309 | return ctx.meta.returnValue;
|
4310 | } else {
|
4311 | ctx.meta.resolve = resolve;
|
4312 | ctx.meta.reject = reject;
|
4313 | return promise;
|
4314 | }
|
4315 | };
|
4316 | func.hyperfunc = true;
|
4317 | func.hypername = nameVal;
|
4318 | runtime.assignToNamespace(target, nameSpace, funcName, func);
|
4319 | },
|
4320 | };
|
4321 |
|
4322 | parser.ensureTerminated(start);
|
4323 |
|
4324 |
|
4325 | if (errorHandler) {
|
4326 | parser.ensureTerminated(errorHandler);
|
4327 | }
|
4328 |
|
4329 | parser.setParent(start, functionFeature);
|
4330 | return functionFeature;
|
4331 | });
|
4332 |
|
4333 | _parser.addFeature("set", function (parser, runtime, tokens) {
|
4334 | let setCmd = parser.parseElement("setCommand", tokens);
|
4335 | if (setCmd) {
|
4336 | if (setCmd.target.scope !== "element") {
|
4337 | parser.raiseParseError(tokens, "variables declared at the feature level must be element scoped.");
|
4338 | }
|
4339 | let setFeature = {
|
4340 | start: setCmd,
|
4341 | install: function (target, source) {
|
4342 | setCmd && setCmd.execute(runtime.makeContext(target, setFeature, target, null));
|
4343 | },
|
4344 | };
|
4345 | parser.ensureTerminated(setCmd);
|
4346 | return setFeature;
|
4347 | }
|
4348 | });
|
4349 |
|
4350 | _parser.addFeature("init", function (parser, runtime, tokens) {
|
4351 | if (!tokens.matchToken("init")) return;
|
4352 |
|
4353 | var start = parser.requireElement("commandList", tokens);
|
4354 | var initFeature = {
|
4355 | start: start,
|
4356 | install: function (target, source) {
|
4357 | setTimeout(function () {
|
4358 | start && start.execute(runtime.makeContext(target, initFeature, target, null));
|
4359 | }, 0);
|
4360 | },
|
4361 | };
|
4362 |
|
4363 |
|
4364 | parser.ensureTerminated(start);
|
4365 | parser.setParent(start, initFeature);
|
4366 | return initFeature;
|
4367 | });
|
4368 |
|
4369 | _parser.addFeature("worker", function (parser, runtime, tokens) {
|
4370 | if (tokens.matchToken("worker")) {
|
4371 | parser.raiseParseError(
|
4372 | tokens,
|
4373 | "In order to use the 'worker' feature, include " +
|
4374 | "the _hyperscript worker plugin. See " +
|
4375 | "https://hyperscript.org/features/worker/ for " +
|
4376 | "more info."
|
4377 | );
|
4378 | }
|
4379 | });
|
4380 |
|
4381 | _parser.addFeature("behavior", function (parser, runtime, tokens) {
|
4382 | if (!tokens.matchToken("behavior")) return;
|
4383 | var path = parser.requireElement("dotOrColonPath", tokens).evaluate();
|
4384 | var nameSpace = path.split(".");
|
4385 | var name = nameSpace.pop();
|
4386 |
|
4387 | var formalParams = [];
|
4388 | if (tokens.matchOpToken("(") && !tokens.matchOpToken(")")) {
|
4389 | do {
|
4390 | formalParams.push(tokens.requireTokenType("IDENTIFIER").value);
|
4391 | } while (tokens.matchOpToken(","));
|
4392 | tokens.requireOpToken(")");
|
4393 | }
|
4394 | var hs = parser.requireElement("hyperscript", tokens);
|
4395 | for (var i = 0; i < hs.features.length; i++) {
|
4396 | var feature = hs.features[i];
|
4397 | feature.behavior = path;
|
4398 | }
|
4399 |
|
4400 | return {
|
4401 | install: function (target, source) {
|
4402 | runtime.assignToNamespace(
|
4403 | globalScope.document && globalScope.document.body,
|
4404 | nameSpace,
|
4405 | name,
|
4406 | function (target, source, innerArgs) {
|
4407 | var internalData = runtime.getInternalData(target);
|
4408 | var elementScope = getOrInitObject(internalData, path + "Scope");
|
4409 | for (var i = 0; i < formalParams.length; i++) {
|
4410 | elementScope[formalParams[i]] = innerArgs[formalParams[i]];
|
4411 | }
|
4412 | hs.apply(target, source);
|
4413 | }
|
4414 | );
|
4415 | },
|
4416 | };
|
4417 | });
|
4418 |
|
4419 | _parser.addFeature("install", function (parser, runtime, tokens) {
|
4420 | if (!tokens.matchToken("install")) return;
|
4421 | var behaviorPath = parser.requireElement("dotOrColonPath", tokens).evaluate();
|
4422 | var behaviorNamespace = behaviorPath.split(".");
|
4423 | var args = parser.parseElement("namedArgumentList", tokens);
|
4424 |
|
4425 | var installFeature;
|
4426 | return (installFeature = {
|
4427 | install: function (target, source) {
|
4428 | runtime.unifiedEval(
|
4429 | {
|
4430 | args: [args],
|
4431 | op: function (ctx, args) {
|
4432 | var behavior = globalScope;
|
4433 | for (var i = 0; i < behaviorNamespace.length; i++) {
|
4434 | behavior = behavior[behaviorNamespace[i]];
|
4435 | if (typeof behavior !== "object" && typeof behavior !== "function")
|
4436 | throw new Error("No such behavior defined as " + behaviorPath);
|
4437 | }
|
4438 |
|
4439 | if (!(behavior instanceof Function))
|
4440 | throw new Error(behaviorPath + " is not a behavior");
|
4441 |
|
4442 | behavior(target, source, args);
|
4443 | },
|
4444 | },
|
4445 | runtime.makeContext(target, installFeature, target)
|
4446 | );
|
4447 | },
|
4448 | });
|
4449 | });
|
4450 |
|
4451 | _parser.addGrammarElement("jsBody", function (parser, runtime, tokens) {
|
4452 | var jsSourceStart = tokens.currentToken().start;
|
4453 | var jsLastToken = tokens.currentToken();
|
4454 |
|
4455 | var funcNames = [];
|
4456 | var funcName = "";
|
4457 | var expectFunctionDeclaration = false;
|
4458 | while (tokens.hasMore()) {
|
4459 | jsLastToken = tokens.consumeToken();
|
4460 | var peek = tokens.token(0, true);
|
4461 | if (peek.type === "IDENTIFIER" && peek.value === "end") {
|
4462 | break;
|
4463 | }
|
4464 | if (expectFunctionDeclaration) {
|
4465 | if (jsLastToken.type === "IDENTIFIER" || jsLastToken.type === "NUMBER") {
|
4466 | funcName += jsLastToken.value;
|
4467 | } else {
|
4468 | if (funcName !== "") funcNames.push(funcName);
|
4469 | funcName = "";
|
4470 | expectFunctionDeclaration = false;
|
4471 | }
|
4472 | } else if (jsLastToken.type === "IDENTIFIER" && jsLastToken.value === "function") {
|
4473 | expectFunctionDeclaration = true;
|
4474 | }
|
4475 | }
|
4476 | var jsSourceEnd = jsLastToken.end + 1;
|
4477 |
|
4478 | return {
|
4479 | type: "jsBody",
|
4480 | exposedFunctionNames: funcNames,
|
4481 | jsSource: tokens.source.substring(jsSourceStart, jsSourceEnd),
|
4482 | };
|
4483 | });
|
4484 |
|
4485 | _parser.addFeature("js", function (parser, runtime, tokens) {
|
4486 | if (!tokens.matchToken("js")) return;
|
4487 | var jsBody = parser.requireElement("jsBody", tokens);
|
4488 |
|
4489 | var jsSource =
|
4490 | jsBody.jsSource +
|
4491 | "\nreturn { " +
|
4492 | jsBody.exposedFunctionNames
|
4493 | .map(function (name) {
|
4494 | return name + ":" + name;
|
4495 | })
|
4496 | .join(",") +
|
4497 | " } ";
|
4498 | var func = new Function(jsSource);
|
4499 |
|
4500 | return {
|
4501 | jsSource: jsSource,
|
4502 | function: func,
|
4503 | exposedFunctionNames: jsBody.exposedFunctionNames,
|
4504 | install: function () {
|
4505 | mergeObjects(globalScope, func());
|
4506 | },
|
4507 | };
|
4508 | });
|
4509 |
|
4510 | _parser.addCommand("js", function (parser, runtime, tokens) {
|
4511 | if (!tokens.matchToken("js")) return;
|
4512 |
|
4513 | var inputs = [];
|
4514 | if (tokens.matchOpToken("(")) {
|
4515 | if (tokens.matchOpToken(")")) {
|
4516 |
|
4517 | } else {
|
4518 | do {
|
4519 | var inp = tokens.requireTokenType("IDENTIFIER");
|
4520 | inputs.push(inp.value);
|
4521 | } while (tokens.matchOpToken(","));
|
4522 | tokens.requireOpToken(")");
|
4523 | }
|
4524 | }
|
4525 |
|
4526 | var jsBody = parser.requireElement("jsBody", tokens);
|
4527 | tokens.matchToken("end");
|
4528 |
|
4529 | var func = varargConstructor(Function, inputs.concat([jsBody.jsSource]));
|
4530 |
|
4531 | var command = {
|
4532 | jsSource: jsBody.jsSource,
|
4533 | function: func,
|
4534 | inputs: inputs,
|
4535 | op: function (context) {
|
4536 | var args = [];
|
4537 | inputs.forEach(function (input) {
|
4538 | args.push(runtime.resolveSymbol(input, context, 'default'));
|
4539 | });
|
4540 | var result = func.apply(globalScope, args);
|
4541 | if (result && typeof result.then === "function") {
|
4542 | return new Promise(function (resolve) {
|
4543 | result.then(function (actualResult) {
|
4544 | context.result = actualResult;
|
4545 | resolve(runtime.findNext(this, context));
|
4546 | });
|
4547 | });
|
4548 | } else {
|
4549 | context.result = result;
|
4550 | return runtime.findNext(this, context);
|
4551 | }
|
4552 | },
|
4553 | };
|
4554 | return command;
|
4555 | });
|
4556 |
|
4557 | _parser.addCommand("async", function (parser, runtime, tokens) {
|
4558 | if (!tokens.matchToken("async")) return;
|
4559 | if (tokens.matchToken("do")) {
|
4560 | var body = parser.requireElement("commandList", tokens);
|
4561 |
|
4562 |
|
4563 | var end = body;
|
4564 | while (end.next) end = end.next;
|
4565 | end.next = runtime.HALT;
|
4566 |
|
4567 | tokens.requireToken("end");
|
4568 | } else {
|
4569 | var body = parser.requireElement("command", tokens);
|
4570 | }
|
4571 | var command = {
|
4572 | body: body,
|
4573 | op: function (context) {
|
4574 | setTimeout(function () {
|
4575 | body.execute(context);
|
4576 | });
|
4577 | return runtime.findNext(this, context);
|
4578 | },
|
4579 | };
|
4580 | parser.setParent(body, command);
|
4581 | return command;
|
4582 | });
|
4583 |
|
4584 | _parser.addCommand("tell", function (parser, runtime, tokens) {
|
4585 | var startToken = tokens.currentToken();
|
4586 | if (!tokens.matchToken("tell")) return;
|
4587 | var value = parser.requireElement("expression", tokens);
|
4588 | var body = parser.requireElement("commandList", tokens);
|
4589 | if (tokens.hasMore() && !parser.featureStart(tokens.currentToken())) {
|
4590 | tokens.requireToken("end");
|
4591 | }
|
4592 | var slot = "tell_" + startToken.start;
|
4593 | var tellCmd = {
|
4594 | value: value,
|
4595 | body: body,
|
4596 | args: [value],
|
4597 | resolveNext: function (context) {
|
4598 | var iterator = context.meta.iterators[slot];
|
4599 | if (iterator.index < iterator.value.length) {
|
4600 | context.beingTold = iterator.value[iterator.index++];
|
4601 | return body;
|
4602 | } else {
|
4603 |
|
4604 | context.beingTold = iterator.originalBeingTold;
|
4605 | if (this.next) {
|
4606 | return this.next;
|
4607 | } else {
|
4608 | return runtime.findNext(this.parent, context);
|
4609 | }
|
4610 | }
|
4611 | },
|
4612 | op: function (context, value) {
|
4613 | if (value == null) {
|
4614 | value = [];
|
4615 | } else if (!(Array.isArray(value) || value instanceof NodeList)) {
|
4616 | value = [value];
|
4617 | }
|
4618 | context.meta.iterators[slot] = {
|
4619 | originalBeingTold: context.beingTold,
|
4620 | index: 0,
|
4621 | value: value,
|
4622 | };
|
4623 | return this.resolveNext(context);
|
4624 | },
|
4625 | };
|
4626 | parser.setParent(body, tellCmd);
|
4627 | return tellCmd;
|
4628 | });
|
4629 |
|
4630 | _parser.addCommand("wait", function (parser, runtime, tokens) {
|
4631 | if (!tokens.matchToken("wait")) return;
|
4632 | var command;
|
4633 |
|
4634 |
|
4635 | if (tokens.matchToken("for")) {
|
4636 | tokens.matchToken("a");
|
4637 | var events = [];
|
4638 | do {
|
4639 | var lookahead = tokens.token(0);
|
4640 | if (lookahead.type === 'NUMBER' || lookahead.type === 'L_PAREN') {
|
4641 | events.push({
|
4642 | time: parser.requireElement('expression', tokens).evaluate()
|
4643 | })
|
4644 | } else {
|
4645 | events.push({
|
4646 | name: _parser.requireElement("dotOrColonPath", tokens, "Expected event name").evaluate(),
|
4647 | args: parseEventArgs(tokens),
|
4648 | });
|
4649 | }
|
4650 | } while (tokens.matchToken("or"));
|
4651 |
|
4652 | if (tokens.matchToken("from")) {
|
4653 | var on = parser.requireElement("expression", tokens);
|
4654 | }
|
4655 |
|
4656 |
|
4657 | command = {
|
4658 | event: events,
|
4659 | on: on,
|
4660 | args: [on],
|
4661 | op: function (context, on) {
|
4662 | var target = on ? on : context.me;
|
4663 | if (!(target instanceof EventTarget))
|
4664 | throw new Error("Not a valid event target: " + this.on.sourceFor());
|
4665 | return new Promise((resolve) => {
|
4666 | var resolved = false;
|
4667 | for (const eventInfo of events) {
|
4668 | var listener = (event) => {
|
4669 | context.result = event;
|
4670 | if (eventInfo.args) {
|
4671 | for (const arg of eventInfo.args) {
|
4672 | context[arg.value] =
|
4673 | event[arg.value] || (event.detail ? event.detail[arg.value] : null);
|
4674 | }
|
4675 | }
|
4676 | if (!resolved) {
|
4677 | resolved = true;
|
4678 | resolve(runtime.findNext(this, context));
|
4679 | }
|
4680 | };
|
4681 | if (eventInfo.name){
|
4682 | target.addEventListener(eventInfo.name, listener, {once: true});
|
4683 | } else if (eventInfo.time != null) {
|
4684 | setTimeout(listener, eventInfo.time, eventInfo.time)
|
4685 | }
|
4686 | }
|
4687 | });
|
4688 | },
|
4689 | };
|
4690 | return command;
|
4691 | } else {
|
4692 | var time;
|
4693 | if (tokens.matchToken("a")) {
|
4694 | tokens.requireToken("tick");
|
4695 | time = 0;
|
4696 | } else {
|
4697 | time = _parser.requireElement("expression", tokens);
|
4698 | }
|
4699 |
|
4700 | command = {
|
4701 | type: "waitCmd",
|
4702 | time: time,
|
4703 | args: [time],
|
4704 | op: function (context, timeValue) {
|
4705 | return new Promise((resolve) => {
|
4706 | setTimeout(() => {
|
4707 | resolve(runtime.findNext(this, context));
|
4708 | }, timeValue);
|
4709 | });
|
4710 | },
|
4711 | execute: function (context) {
|
4712 | return runtime.unifiedExec(this, context);
|
4713 | },
|
4714 | };
|
4715 | return command;
|
4716 | }
|
4717 | });
|
4718 |
|
4719 |
|
4720 | _parser.addGrammarElement("dotOrColonPath", function (parser, runtime, tokens) {
|
4721 | var root = tokens.matchTokenType("IDENTIFIER");
|
4722 | if (root) {
|
4723 | var path = [root.value];
|
4724 |
|
4725 | var separator = tokens.matchOpToken(".") || tokens.matchOpToken(":");
|
4726 | if (separator) {
|
4727 | do {
|
4728 | path.push(tokens.requireTokenType("IDENTIFIER", "NUMBER").value);
|
4729 | } while (tokens.matchOpToken(separator.value));
|
4730 | }
|
4731 |
|
4732 | return {
|
4733 | type: "dotOrColonPath",
|
4734 | path: path,
|
4735 | evaluate: function () {
|
4736 | return path.join(separator ? separator.value : "");
|
4737 | },
|
4738 | };
|
4739 | }
|
4740 | });
|
4741 |
|
4742 |
|
4743 | _parser.addGrammarElement("eventName", function (parser, runtime, tokens) {
|
4744 | var token;
|
4745 | if ((token = tokens.matchTokenType("STRING"))) {
|
4746 | return {
|
4747 | evaluate: function() {
|
4748 | return token.value;
|
4749 | },
|
4750 | };
|
4751 | }
|
4752 |
|
4753 | return parser.parseElement("dotOrColonPath", tokens);
|
4754 | });
|
4755 |
|
4756 | function parseSendCmd(cmdType, parser, runtime, tokens) {
|
4757 | var eventName = parser.requireElement("eventName", tokens);
|
4758 |
|
4759 | var details = parser.parseElement("namedArgumentList", tokens);
|
4760 | if ((cmdType === "send" && tokens.matchToken("to")) ||
|
4761 | (cmdType === "trigger" && tokens.matchToken("on"))) {
|
4762 | var toExpr = parser.requireElement("expression", tokens);
|
4763 | } else {
|
4764 | var toExpr = parser.requireElement("implicitMeTarget", tokens);
|
4765 | }
|
4766 |
|
4767 | var sendCmd = {
|
4768 | eventName: eventName,
|
4769 | details: details,
|
4770 | to: toExpr,
|
4771 | args: [toExpr, eventName, details],
|
4772 | op: function (context, to, eventName, details) {
|
4773 | runtime.nullCheck(to, toExpr);
|
4774 | runtime.forEach(to, function (target) {
|
4775 | runtime.triggerEvent(target, eventName, details, context.me);
|
4776 | });
|
4777 | return runtime.findNext(sendCmd, context);
|
4778 | },
|
4779 | };
|
4780 | return sendCmd;
|
4781 | }
|
4782 |
|
4783 | _parser.addCommand("trigger", function (parser, runtime, tokens) {
|
4784 | if (tokens.matchToken("trigger")) {
|
4785 | return parseSendCmd("trigger", parser, runtime, tokens);
|
4786 | }
|
4787 | });
|
4788 |
|
4789 | _parser.addCommand("send", function (parser, runtime, tokens) {
|
4790 | if (tokens.matchToken("send")) {
|
4791 | return parseSendCmd("send", parser, runtime, tokens);
|
4792 | }
|
4793 | });
|
4794 |
|
4795 | var parseReturnFunction = function (parser, runtime, tokens, returnAValue) {
|
4796 | if (returnAValue) {
|
4797 | if (parser.commandBoundary(tokens.currentToken())) {
|
4798 | parser.raiseParseError(tokens, "'return' commands must return a value. If you do not wish to return a value, use 'exit' instead.");
|
4799 | } else {
|
4800 | var value = parser.requireElement("expression", tokens);
|
4801 | }
|
4802 | }
|
4803 |
|
4804 | var returnCmd = {
|
4805 | value: value,
|
4806 | args: [value],
|
4807 | op: function (context, value) {
|
4808 | var resolve = context.meta.resolve;
|
4809 | context.meta.returned = true;
|
4810 | context.meta.returnValue = value;
|
4811 | if (resolve) {
|
4812 | if (value) {
|
4813 | resolve(value);
|
4814 | } else {
|
4815 | resolve();
|
4816 | }
|
4817 | }
|
4818 | return runtime.HALT;
|
4819 | },
|
4820 | };
|
4821 | return returnCmd;
|
4822 | };
|
4823 |
|
4824 | _parser.addCommand("return", function (parser, runtime, tokens) {
|
4825 | if (tokens.matchToken("return")) {
|
4826 | return parseReturnFunction(parser, runtime, tokens, true);
|
4827 | }
|
4828 | });
|
4829 |
|
4830 | _parser.addCommand("exit", function (parser, runtime, tokens) {
|
4831 | if (tokens.matchToken("exit")) {
|
4832 | return parseReturnFunction(parser, runtime, tokens, false);
|
4833 | }
|
4834 | });
|
4835 |
|
4836 | _parser.addCommand("halt", function (parser, runtime, tokens) {
|
4837 | if (tokens.matchToken("halt")) {
|
4838 | if (tokens.matchToken("the")) {
|
4839 | tokens.requireToken("event");
|
4840 |
|
4841 | if (tokens.matchOpToken("'")) {
|
4842 | tokens.requireToken("s");
|
4843 | }
|
4844 | var keepExecuting = true;
|
4845 | }
|
4846 | if (tokens.matchToken("bubbling")) {
|
4847 | var bubbling = true;
|
4848 | } else if (tokens.matchToken("default")) {
|
4849 | var haltDefault = true;
|
4850 | }
|
4851 | var exit = parseReturnFunction(parser, runtime, tokens, false);
|
4852 |
|
4853 | var haltCmd = {
|
4854 | keepExecuting: true,
|
4855 | bubbling: bubbling,
|
4856 | haltDefault: haltDefault,
|
4857 | exit: exit,
|
4858 | op: function (ctx) {
|
4859 | if (ctx.event) {
|
4860 | if (bubbling) {
|
4861 | ctx.event.stopPropagation();
|
4862 | } else if (haltDefault) {
|
4863 | ctx.event.preventDefault();
|
4864 | } else {
|
4865 | ctx.event.stopPropagation();
|
4866 | ctx.event.preventDefault();
|
4867 | }
|
4868 | if (keepExecuting) {
|
4869 | return runtime.findNext(this, ctx);
|
4870 | } else {
|
4871 | return exit;
|
4872 | }
|
4873 | }
|
4874 | },
|
4875 | };
|
4876 | return haltCmd;
|
4877 | }
|
4878 | });
|
4879 |
|
4880 | _parser.addCommand("log", function (parser, runtime, tokens) {
|
4881 | if (!tokens.matchToken("log")) return;
|
4882 | var exprs = [parser.parseElement("expression", tokens)];
|
4883 | while (tokens.matchOpToken(",")) {
|
4884 | exprs.push(parser.requireElement("expression", tokens));
|
4885 | }
|
4886 | if (tokens.matchToken("with")) {
|
4887 | var withExpr = parser.requireElement("expression", tokens);
|
4888 | }
|
4889 | var logCmd = {
|
4890 | exprs: exprs,
|
4891 | withExpr: withExpr,
|
4892 | args: [withExpr, exprs],
|
4893 | op: function (ctx, withExpr, values) {
|
4894 | if (withExpr) {
|
4895 | withExpr.apply(null, values);
|
4896 | } else {
|
4897 | console.log.apply(null, values);
|
4898 | }
|
4899 | return runtime.findNext(this, ctx);
|
4900 | },
|
4901 | };
|
4902 | return logCmd;
|
4903 | });
|
4904 |
|
4905 | _parser.addCommand("throw", function (parser, runtime, tokens) {
|
4906 | if (!tokens.matchToken("throw")) return;
|
4907 | var expr = parser.requireElement("expression", tokens);
|
4908 | var throwCmd = {
|
4909 | expr: expr,
|
4910 | args: [expr],
|
4911 | op: function (ctx, expr) {
|
4912 | runtime.registerHyperTrace(ctx, expr);
|
4913 | throw expr;
|
4914 | },
|
4915 | };
|
4916 | return throwCmd;
|
4917 | });
|
4918 |
|
4919 | var parseCallOrGet = function (parser, runtime, tokens) {
|
4920 | var expr = parser.requireElement("expression", tokens);
|
4921 | var callCmd = {
|
4922 | expr: expr,
|
4923 | args: [expr],
|
4924 | op: function (context, result) {
|
4925 | context.result = result;
|
4926 | return runtime.findNext(callCmd, context);
|
4927 | },
|
4928 | };
|
4929 | return callCmd;
|
4930 | };
|
4931 | _parser.addCommand("call", function (parser, runtime, tokens) {
|
4932 | if (!tokens.matchToken("call")) return;
|
4933 | var call = parseCallOrGet(parser, runtime, tokens);
|
4934 | if (call.expr && call.expr.type !== "functionCall") {
|
4935 | parser.raiseParseError(tokens, "Must be a function invocation");
|
4936 | }
|
4937 | return call;
|
4938 | });
|
4939 | _parser.addCommand("get", function (parser, runtime, tokens) {
|
4940 | if (tokens.matchToken("get")) {
|
4941 | return parseCallOrGet(parser, runtime, tokens);
|
4942 | }
|
4943 | });
|
4944 |
|
4945 | _parser.addCommand("make", function (parser, runtime, tokens) {
|
4946 | if (!tokens.matchToken("make")) return;
|
4947 | tokens.matchToken("a") || tokens.matchToken("an");
|
4948 |
|
4949 | var expr = parser.requireElement("expression", tokens);
|
4950 |
|
4951 | var args = [];
|
4952 | if (expr.type !== "queryRef" && tokens.matchToken("from")) {
|
4953 | do {
|
4954 | args.push(parser.requireElement("expression", tokens));
|
4955 | } while (tokens.matchOpToken(","));
|
4956 | }
|
4957 |
|
4958 | if (tokens.matchToken("called")) {
|
4959 | var target = parser.requireElement("symbol", tokens);
|
4960 | }
|
4961 |
|
4962 | var command;
|
4963 | if (expr.type === "queryRef") {
|
4964 | command = {
|
4965 | op: function (ctx) {
|
4966 | var match,
|
4967 | tagname = "div",
|
4968 | id,
|
4969 | classes = [];
|
4970 | var re = /(?:(^|#|\.)([^#\. ]+))/g;
|
4971 | while ((match = re.exec(expr.css))) {
|
4972 | if (match[1] === "") tagname = match[2].trim();
|
4973 | else if (match[1] === "#") id = match[2].trim();
|
4974 | else classes.push(match[2].trim());
|
4975 | }
|
4976 |
|
4977 | var result = document.createElement(tagname);
|
4978 | if (id !== undefined) result.id = id;
|
4979 | for (var i = 0; i < classes.length; i++) {
|
4980 | var cls = classes[i];
|
4981 | result.classList.add(cls)
|
4982 | }
|
4983 |
|
4984 | ctx.result = result;
|
4985 | if (target){
|
4986 | runtime.setSymbol(target.name, ctx, target.scope, result);
|
4987 | }
|
4988 |
|
4989 | return runtime.findNext(this, ctx);
|
4990 | },
|
4991 | };
|
4992 | return command;
|
4993 | } else {
|
4994 | command = {
|
4995 | args: [expr, args],
|
4996 | op: function (ctx, expr, args) {
|
4997 | ctx.result = varargConstructor(expr, args);
|
4998 | if (target){
|
4999 | runtime.setSymbol(target.name, ctx, target.scope, ctx.result);
|
5000 | }
|
5001 |
|
5002 | return runtime.findNext(this, ctx);
|
5003 | },
|
5004 | };
|
5005 | return command;
|
5006 | }
|
5007 | });
|
5008 |
|
5009 | _parser.addGrammarElement("pseudoCommand", function (parser, runtime, tokens) {
|
5010 |
|
5011 | let lookAhead = tokens.token(1);
|
5012 | if (!(lookAhead && lookAhead.op && (lookAhead.value === '.' || lookAhead.value === "("))) {
|
5013 | return null;
|
5014 | }
|
5015 |
|
5016 | var expr = parser.requireElement("primaryExpression", tokens);
|
5017 |
|
5018 | var rootRoot = expr.root;
|
5019 | var root = expr;
|
5020 | while (rootRoot.root != null) {
|
5021 | root = root.root;
|
5022 | rootRoot = rootRoot.root;
|
5023 | }
|
5024 |
|
5025 | if (expr.type !== "functionCall") {
|
5026 | parser.raiseParseError(tokens, "Pseudo-commands must be function calls");
|
5027 | }
|
5028 |
|
5029 | if (root.type === "functionCall" && root.root.root == null) {
|
5030 | if (tokens.matchAnyToken("the", "to", "on", "with", "into", "from", "at")) {
|
5031 | var realRoot = parser.requireElement("expression", tokens);
|
5032 | } else if (tokens.matchToken("me")) {
|
5033 | var realRoot = parser.requireElement("implicitMeTarget", tokens);
|
5034 | }
|
5035 | }
|
5036 |
|
5037 |
|
5038 |
|
5039 | if(realRoot){
|
5040 | var pseudoCommand = {
|
5041 | type: "pseudoCommand",
|
5042 | root: realRoot,
|
5043 | argExressions: root.argExressions,
|
5044 | args: [realRoot, root.argExressions],
|
5045 | op: function (context, rootRoot, args) {
|
5046 | runtime.nullCheck(rootRoot, realRoot);
|
5047 | var func = rootRoot[root.root.name];
|
5048 | runtime.nullCheck(func, root);
|
5049 | if (func.hyperfunc) {
|
5050 | args.push(context);
|
5051 | }
|
5052 | context.result = func.apply(rootRoot, args);
|
5053 | return runtime.findNext(pseudoCommand, context);
|
5054 | },
|
5055 | execute: function (context) {
|
5056 | return runtime.unifiedExec(this, context);
|
5057 | },
|
5058 | }
|
5059 | } else {
|
5060 | var pseudoCommand = {
|
5061 | type: "pseudoCommand",
|
5062 | expr: expr,
|
5063 | args: [expr],
|
5064 | op: function (context, result) {
|
5065 | context.result = result;
|
5066 | return runtime.findNext(pseudoCommand, context);
|
5067 | },
|
5068 | execute: function (context) {
|
5069 | return runtime.unifiedExec(this, context);
|
5070 | },
|
5071 | };
|
5072 | }
|
5073 |
|
5074 | return pseudoCommand;
|
5075 | });
|
5076 |
|
5077 | |
5078 |
|
5079 |
|
5080 |
|
5081 |
|
5082 |
|
5083 |
|
5084 |
|
5085 | var makeSetter = function (parser, runtime, tokens, target, value) {
|
5086 |
|
5087 | var symbolWrite = target.type === "symbol";
|
5088 | var attributeWrite = target.type === "attributeRef";
|
5089 | var styleWrite = target.type === "styleRef";
|
5090 | var arrayWrite = target.type === "arrayIndex";
|
5091 |
|
5092 | if (!(attributeWrite || styleWrite || symbolWrite) && target.root == null) {
|
5093 | parser.raiseParseError(tokens, "Can only put directly into symbols, not references");
|
5094 | }
|
5095 |
|
5096 | var rootElt = null;
|
5097 | var prop = null;
|
5098 | if (symbolWrite) {
|
5099 |
|
5100 | } else if (attributeWrite || styleWrite) {
|
5101 | rootElt = parser.requireElement("implicitMeTarget", tokens);
|
5102 | var attribute = target;
|
5103 | } else if(arrayWrite) {
|
5104 | prop = target.firstIndex;
|
5105 | rootElt = target.root;
|
5106 | } else {
|
5107 | prop = target.prop ? target.prop.value : null;
|
5108 | var attribute = target.attribute;
|
5109 | rootElt = target.root;
|
5110 | }
|
5111 |
|
5112 |
|
5113 | var setCmd = {
|
5114 | target: target,
|
5115 | symbolWrite: symbolWrite,
|
5116 | value: value,
|
5117 | args: [rootElt, prop, value],
|
5118 | op: function (context, root, prop, valueToSet) {
|
5119 | if (symbolWrite) {
|
5120 | runtime.setSymbol(target.name, context, target.scope, valueToSet);
|
5121 | } else {
|
5122 | runtime.nullCheck(root, rootElt);
|
5123 | if (arrayWrite) {
|
5124 | root[prop] = valueToSet;
|
5125 | } else {
|
5126 | runtime.implicitLoop(root, function (elt) {
|
5127 | if (attribute) {
|
5128 | if (attribute.type === "attributeRef") {
|
5129 | if (valueToSet == null) {
|
5130 | elt.removeAttribute(attribute.name);
|
5131 | } else {
|
5132 | elt.setAttribute(attribute.name, valueToSet);
|
5133 | }
|
5134 | } else {
|
5135 | elt.style[attribute.name] = valueToSet;
|
5136 | }
|
5137 | } else {
|
5138 | elt[prop] = valueToSet;
|
5139 | }
|
5140 | });
|
5141 | }
|
5142 | }
|
5143 | return runtime.findNext(this, context);
|
5144 | },
|
5145 | };
|
5146 | return setCmd;
|
5147 | };
|
5148 |
|
5149 | _parser.addCommand("default", function (parser, runtime, tokens) {
|
5150 | if (!tokens.matchToken("default")) return;
|
5151 | var target = parser.requireElement("assignableExpression", tokens);
|
5152 | tokens.requireToken("to");
|
5153 |
|
5154 | var value = parser.requireElement("expression", tokens);
|
5155 |
|
5156 |
|
5157 | var setter = makeSetter(parser, runtime, tokens, target, value);
|
5158 | var defaultCmd = {
|
5159 | target: target,
|
5160 | value: value,
|
5161 | setter: setter,
|
5162 | args: [target],
|
5163 | op: function (context, target) {
|
5164 | if (target) {
|
5165 | return runtime.findNext(this, context);
|
5166 | } else {
|
5167 | return setter;
|
5168 | }
|
5169 | },
|
5170 | };
|
5171 | setter.parent = defaultCmd;
|
5172 | return defaultCmd;
|
5173 | });
|
5174 |
|
5175 | _parser.addCommand("set", function (parser, runtime, tokens) {
|
5176 | if (!tokens.matchToken("set")) return;
|
5177 | if (tokens.currentToken().type === "L_BRACE") {
|
5178 | var obj = parser.requireElement("objectLiteral", tokens);
|
5179 | tokens.requireToken("on");
|
5180 | var target = parser.requireElement("expression", tokens);
|
5181 |
|
5182 | var command = {
|
5183 | objectLiteral: obj,
|
5184 | target: target,
|
5185 | args: [obj, target],
|
5186 | op: function (ctx, obj, target) {
|
5187 | mergeObjects(target, obj);
|
5188 | return runtime.findNext(this, ctx);
|
5189 | },
|
5190 | };
|
5191 | return command;
|
5192 | }
|
5193 |
|
5194 | try {
|
5195 | tokens.pushFollow("to");
|
5196 | var target = parser.requireElement("assignableExpression", tokens);
|
5197 | } finally {
|
5198 | tokens.popFollow();
|
5199 | }
|
5200 | tokens.requireToken("to");
|
5201 | var value = parser.requireElement("expression", tokens);
|
5202 | return makeSetter(parser, runtime, tokens, target, value);
|
5203 | });
|
5204 |
|
5205 | _parser.addCommand("if", function (parser, runtime, tokens) {
|
5206 | if (!tokens.matchToken("if")) return;
|
5207 | var expr = parser.requireElement("expression", tokens);
|
5208 | tokens.matchToken("then");
|
5209 | var trueBranch = parser.parseElement("commandList", tokens);
|
5210 | if (tokens.matchToken("else") || tokens.matchToken("otherwise")) {
|
5211 | var falseBranch = parser.parseElement("commandList", tokens);
|
5212 | }
|
5213 | if (tokens.hasMore()) {
|
5214 | tokens.requireToken("end");
|
5215 | }
|
5216 |
|
5217 |
|
5218 | var ifCmd = {
|
5219 | expr: expr,
|
5220 | trueBranch: trueBranch,
|
5221 | falseBranch: falseBranch,
|
5222 | args: [expr],
|
5223 | op: function (context, exprValue) {
|
5224 | if (exprValue) {
|
5225 | return trueBranch;
|
5226 | } else if (falseBranch) {
|
5227 | return falseBranch;
|
5228 | } else {
|
5229 | return runtime.findNext(this, context);
|
5230 | }
|
5231 | },
|
5232 | };
|
5233 | parser.setParent(trueBranch, ifCmd);
|
5234 | parser.setParent(falseBranch, ifCmd);
|
5235 | return ifCmd;
|
5236 | });
|
5237 |
|
5238 | var parseRepeatExpression = function (parser, tokens, runtime, startedWithForToken) {
|
5239 | var innerStartToken = tokens.currentToken();
|
5240 | var identifier;
|
5241 | if (tokens.matchToken("for") || startedWithForToken) {
|
5242 | var identifierToken = tokens.requireTokenType("IDENTIFIER");
|
5243 | identifier = identifierToken.value;
|
5244 | tokens.requireToken("in");
|
5245 | var expression = parser.requireElement("expression", tokens);
|
5246 | } else if (tokens.matchToken("in")) {
|
5247 | identifier = "it";
|
5248 | var expression = parser.requireElement("expression", tokens);
|
5249 | } else if (tokens.matchToken("while")) {
|
5250 | var whileExpr = parser.requireElement("expression", tokens);
|
5251 | } else if (tokens.matchToken("until")) {
|
5252 | var isUntil = true;
|
5253 | if (tokens.matchToken("event")) {
|
5254 | var evt = _parser.requireElement("dotOrColonPath", tokens, "Expected event name");
|
5255 | if (tokens.matchToken("from")) {
|
5256 | var on = parser.requireElement("expression", tokens);
|
5257 | }
|
5258 | } else {
|
5259 | var whileExpr = parser.requireElement("expression", tokens);
|
5260 | }
|
5261 | } else {
|
5262 | if (!parser.commandBoundary(tokens.currentToken()) &&
|
5263 | tokens.currentToken().value !== 'forever') {
|
5264 | var times = parser.requireElement("expression", tokens);
|
5265 | tokens.requireToken("times");
|
5266 | } else {
|
5267 | tokens.matchToken("forever");
|
5268 | var forever = true;
|
5269 | }
|
5270 | }
|
5271 |
|
5272 | if (tokens.matchToken("index")) {
|
5273 | var identifierToken = tokens.requireTokenType("IDENTIFIER");
|
5274 | var indexIdentifier = identifierToken.value;
|
5275 | }
|
5276 |
|
5277 | var loop = parser.parseElement("commandList", tokens);
|
5278 | if (loop && evt) {
|
5279 |
|
5280 |
|
5281 | var last = loop;
|
5282 | while (last.next) {
|
5283 | last = last.next;
|
5284 | }
|
5285 | var waitATick = {
|
5286 | type: "waitATick",
|
5287 | op: function () {
|
5288 | return new Promise(function (resolve) {
|
5289 | setTimeout(function () {
|
5290 | resolve(runtime.findNext(waitATick));
|
5291 | }, 0);
|
5292 | });
|
5293 | },
|
5294 | };
|
5295 | last.next = waitATick;
|
5296 | }
|
5297 | if (tokens.hasMore()) {
|
5298 | tokens.requireToken("end");
|
5299 | }
|
5300 |
|
5301 | if (identifier == null) {
|
5302 | identifier = "_implicit_repeat_" + innerStartToken.start;
|
5303 | var slot = identifier;
|
5304 | } else {
|
5305 | var slot = identifier + "_" + innerStartToken.start;
|
5306 | }
|
5307 |
|
5308 | var repeatCmd = {
|
5309 | identifier: identifier,
|
5310 | indexIdentifier: indexIdentifier,
|
5311 | slot: slot,
|
5312 | expression: expression,
|
5313 | forever: forever,
|
5314 | times: times,
|
5315 | until: isUntil,
|
5316 | event: evt,
|
5317 | on: on,
|
5318 | whileExpr: whileExpr,
|
5319 | resolveNext: function () {
|
5320 | return this;
|
5321 | },
|
5322 | loop: loop,
|
5323 | args: [whileExpr, times],
|
5324 | op: function (context, whileValue, times) {
|
5325 | var iteratorInfo = context.meta.iterators[slot];
|
5326 | var keepLooping = false;
|
5327 | var loopVal = null;
|
5328 | if (this.forever) {
|
5329 | keepLooping = true;
|
5330 | } else if (this.until) {
|
5331 | if (evt) {
|
5332 | keepLooping = context.meta.iterators[slot].eventFired === false;
|
5333 | } else {
|
5334 | keepLooping = whileValue !== true;
|
5335 | }
|
5336 | } else if (whileExpr) {
|
5337 | keepLooping = whileValue;
|
5338 | } else if (times) {
|
5339 | keepLooping = iteratorInfo.index < times;
|
5340 | } else {
|
5341 | var nextValFromIterator = iteratorInfo.iterator.next();
|
5342 | keepLooping = !nextValFromIterator.done;
|
5343 | loopVal = nextValFromIterator.value;
|
5344 | }
|
5345 |
|
5346 | if (keepLooping) {
|
5347 | if (iteratorInfo.value) {
|
5348 | context.result = context[identifier] = loopVal;
|
5349 | } else {
|
5350 | context.result = iteratorInfo.index;
|
5351 | }
|
5352 | if (indexIdentifier) {
|
5353 | context[indexIdentifier] = iteratorInfo.index;
|
5354 | }
|
5355 | iteratorInfo.index++;
|
5356 | return loop;
|
5357 | } else {
|
5358 | context.meta.iterators[slot] = null;
|
5359 | return runtime.findNext(this.parent, context);
|
5360 | }
|
5361 | },
|
5362 | };
|
5363 | parser.setParent(loop, repeatCmd);
|
5364 | var repeatInit = {
|
5365 | name: "repeatInit",
|
5366 | args: [expression, evt, on],
|
5367 | op: function (context, value, event, on) {
|
5368 | var iteratorInfo = {
|
5369 | index: 0,
|
5370 | value: value,
|
5371 | eventFired: false,
|
5372 | };
|
5373 | context.meta.iterators[slot] = iteratorInfo;
|
5374 | if (value && value[Symbol.iterator]) {
|
5375 | iteratorInfo.iterator = value[Symbol.iterator]();
|
5376 | }
|
5377 | if (evt) {
|
5378 | var target = on || context.me;
|
5379 | target.addEventListener(
|
5380 | event,
|
5381 | function (e) {
|
5382 | context.meta.iterators[slot].eventFired = true;
|
5383 | },
|
5384 | { once: true }
|
5385 | );
|
5386 | }
|
5387 | return repeatCmd;
|
5388 | },
|
5389 | execute: function (context) {
|
5390 | return runtime.unifiedExec(this, context);
|
5391 | },
|
5392 | };
|
5393 | parser.setParent(repeatCmd, repeatInit);
|
5394 | return repeatInit;
|
5395 | };
|
5396 |
|
5397 | _parser.addCommand("repeat", function (parser, runtime, tokens) {
|
5398 | if (tokens.matchToken("repeat")) {
|
5399 | return parseRepeatExpression(parser, tokens, runtime, false);
|
5400 | }
|
5401 | });
|
5402 |
|
5403 | _parser.addCommand("for", function (parser, runtime, tokens) {
|
5404 | if (tokens.matchToken("for")) {
|
5405 | return parseRepeatExpression(parser, tokens, runtime, true);
|
5406 | }
|
5407 | });
|
5408 |
|
5409 | _parser.addCommand("continue", function (parser, runtime, tokens) {
|
5410 |
|
5411 | if (!tokens.matchToken("continue")) return;
|
5412 |
|
5413 | var command = {
|
5414 | op: function (context) {
|
5415 |
|
5416 |
|
5417 | for (var parent = this.parent ; true ; parent = parent.parent) {
|
5418 |
|
5419 | if (parent == undefined) {
|
5420 | parser.raiseParseError(tokens, "Command `continue` cannot be used outside of a `repeat` loop.")
|
5421 | }
|
5422 | if (parent.loop != undefined) {
|
5423 | return parent.resolveNext(context)
|
5424 | }
|
5425 | }
|
5426 | }
|
5427 | };
|
5428 | return command;
|
5429 | });
|
5430 |
|
5431 | _parser.addCommand("break", function (parser, runtime, tokens) {
|
5432 |
|
5433 | if (!tokens.matchToken("break")) return;
|
5434 |
|
5435 | var command = {
|
5436 | op: function (context) {
|
5437 |
|
5438 |
|
5439 | for (var parent = this.parent ; true ; parent = parent.parent) {
|
5440 |
|
5441 | if (parent == undefined) {
|
5442 | parser.raiseParseError(tokens, "Command `continue` cannot be used outside of a `repeat` loop.")
|
5443 | }
|
5444 | if (parent.loop != undefined) {
|
5445 | return runtime.findNext(parent.parent, context);
|
5446 | }
|
5447 | }
|
5448 | }
|
5449 | };
|
5450 | return command;
|
5451 | });
|
5452 |
|
5453 | _parser.addGrammarElement("stringLike", function (parser, runtime, tokens) {
|
5454 | return _parser.parseAnyOf(["string", "nakedString"], tokens);
|
5455 | });
|
5456 |
|
5457 | _parser.addCommand("append", function (parser, runtime, tokens) {
|
5458 | if (!tokens.matchToken("append")) return;
|
5459 | var targetExpr = null;
|
5460 |
|
5461 | var value = parser.requireElement("expression", tokens);
|
5462 |
|
5463 | var implicitResultSymbol = {
|
5464 | type: "symbol",
|
5465 | evaluate: function (context) {
|
5466 | return runtime.resolveSymbol("result", context);
|
5467 | },
|
5468 | };
|
5469 |
|
5470 | if (tokens.matchToken("to")) {
|
5471 | targetExpr = parser.requireElement("expression", tokens);
|
5472 | } else {
|
5473 | targetExpr = implicitResultSymbol;
|
5474 | }
|
5475 |
|
5476 | var setter = null;
|
5477 | if (targetExpr.type === "symbol" || targetExpr.type === "attributeRef" || targetExpr.root != null) {
|
5478 | setter = makeSetter(parser, runtime, tokens, targetExpr, implicitResultSymbol);
|
5479 | }
|
5480 |
|
5481 | var command = {
|
5482 | value: value,
|
5483 | target: targetExpr,
|
5484 | args: [targetExpr, value],
|
5485 | op: function (context, target, value) {
|
5486 | if (Array.isArray(target)) {
|
5487 | target.push(value);
|
5488 | return runtime.findNext(this, context);
|
5489 | } else if (target instanceof Element) {
|
5490 | target.innerHTML += value;
|
5491 | return runtime.findNext(this, context);
|
5492 | } else if(setter) {
|
5493 | context.result = (target || "") + value;
|
5494 | return setter;
|
5495 | } else {
|
5496 | throw Error("Unable to append a value!")
|
5497 | }
|
5498 | },
|
5499 | execute: function (context) {
|
5500 | return runtime.unifiedExec(this, context);
|
5501 | },
|
5502 | };
|
5503 |
|
5504 | if (setter != null) {
|
5505 | setter.parent = command;
|
5506 | }
|
5507 |
|
5508 | return command;
|
5509 | });
|
5510 |
|
5511 | _parser.addCommand("increment", function (parser, runtime, tokens) {
|
5512 | if (!tokens.matchToken("increment")) return;
|
5513 | var amount;
|
5514 |
|
5515 |
|
5516 | var target = parser.parseElement("assignableExpression", tokens);
|
5517 |
|
5518 |
|
5519 | if (tokens.matchToken("by")) {
|
5520 | amount = parser.requireElement("expression", tokens);
|
5521 | }
|
5522 |
|
5523 | var implicitIncrementOp = {
|
5524 | type: "implicitIncrementOp",
|
5525 | target: target,
|
5526 | args: [target, amount],
|
5527 | op: function (context, targetValue, amount) {
|
5528 | targetValue = targetValue ? parseFloat(targetValue) : 0;
|
5529 | amount = amount ? parseFloat(amount) : 1;
|
5530 | var newValue = targetValue + amount;
|
5531 | context.result = newValue;
|
5532 | return newValue;
|
5533 | },
|
5534 | evaluate: function (context) {
|
5535 | return runtime.unifiedEval(this, context);
|
5536 | }
|
5537 | };
|
5538 |
|
5539 | return makeSetter(parser, runtime, tokens, target, implicitIncrementOp);
|
5540 | });
|
5541 |
|
5542 | _parser.addCommand("decrement", function (parser, runtime, tokens) {
|
5543 | if (!tokens.matchToken("decrement")) return;
|
5544 | var amount;
|
5545 |
|
5546 |
|
5547 | var target = parser.parseElement("assignableExpression", tokens);
|
5548 |
|
5549 |
|
5550 | if (tokens.matchToken("by")) {
|
5551 | amount = parser.requireElement("expression", tokens);
|
5552 | }
|
5553 |
|
5554 | var implicitDecrementOp = {
|
5555 | type: "implicitDecrementOp",
|
5556 | target: target,
|
5557 | args: [target, amount],
|
5558 | op: function (context, targetValue, amount) {
|
5559 | targetValue = targetValue ? parseFloat(targetValue) : 0;
|
5560 | amount = amount ? parseFloat(amount) : 1;
|
5561 | var newValue = targetValue - amount;
|
5562 | context.result = newValue;
|
5563 | return newValue;
|
5564 | },
|
5565 | evaluate: function (context) {
|
5566 | return runtime.unifiedEval(this, context);
|
5567 | }
|
5568 | };
|
5569 |
|
5570 | return makeSetter(parser, runtime, tokens, target, implicitDecrementOp);
|
5571 | });
|
5572 |
|
5573 | function parseConversionInfo(tokens, parser) {
|
5574 | var type = "text";
|
5575 | var conversion;
|
5576 | tokens.matchToken("a") || tokens.matchToken("an");
|
5577 | if (tokens.matchToken("json") || tokens.matchToken("Object")) {
|
5578 | type = "json";
|
5579 | } else if (tokens.matchToken("response")) {
|
5580 | type = "response";
|
5581 | } else if (tokens.matchToken("html")) {
|
5582 | type = "html";
|
5583 | } else if (tokens.matchToken("text")) {
|
5584 |
|
5585 | } else {
|
5586 | conversion = parser.requireElement("dotOrColonPath", tokens).evaluate();
|
5587 | }
|
5588 | return {type, conversion};
|
5589 | }
|
5590 |
|
5591 | _parser.addCommand("fetch", function (parser, runtime, tokens) {
|
5592 | if (!tokens.matchToken("fetch")) return;
|
5593 | var url = parser.requireElement("stringLike", tokens);
|
5594 |
|
5595 | if (tokens.matchToken("as")) {
|
5596 | var conversionInfo = parseConversionInfo(tokens, parser);
|
5597 | }
|
5598 |
|
5599 | if (tokens.matchToken("with") && tokens.currentToken().value !== "{") {
|
5600 | var args = parser.parseElement("nakedNamedArgumentList", tokens);
|
5601 | } else {
|
5602 | var args = parser.parseElement("objectLiteral", tokens);
|
5603 | }
|
5604 |
|
5605 | if (conversionInfo == null && tokens.matchToken("as")) {
|
5606 | conversionInfo = parseConversionInfo(tokens, parser);
|
5607 | }
|
5608 |
|
5609 | var type = conversionInfo ? conversionInfo.type : "text";
|
5610 | var conversion = conversionInfo ? conversionInfo.conversion : null
|
5611 |
|
5612 |
|
5613 | var fetchCmd = {
|
5614 | url: url,
|
5615 | argExpressions: args,
|
5616 | args: [url, args],
|
5617 | op: function (context, url, args) {
|
5618 | var detail = args || {};
|
5619 | detail["sender"] = context.me;
|
5620 | detail["headers"] = detail["headers"] || {}
|
5621 | var abortController = new AbortController();
|
5622 | let abortListener = context.me.addEventListener('fetch:abort', function(){
|
5623 | abortController.abort();
|
5624 | }, {once: true});
|
5625 | detail['signal'] = abortController.signal;
|
5626 | runtime.triggerEvent(context.me, "hyperscript:beforeFetch", detail);
|
5627 | runtime.triggerEvent(context.me, "fetch:beforeRequest", detail);
|
5628 | args = detail;
|
5629 | var finished = false;
|
5630 | if (args.timeout) {
|
5631 | setTimeout(function () {
|
5632 | if (!finished) {
|
5633 | abortController.abort();
|
5634 | }
|
5635 | }, args.timeout);
|
5636 | }
|
5637 | return fetch(url, args)
|
5638 | .then(function (resp) {
|
5639 | let resultDetails = {response:resp};
|
5640 | runtime.triggerEvent(context.me, "fetch:afterResponse", resultDetails);
|
5641 | resp = resultDetails.response;
|
5642 |
|
5643 | if (type === "response") {
|
5644 | context.result = resp;
|
5645 | runtime.triggerEvent(context.me, "fetch:afterRequest", {result:resp});
|
5646 | finished = true;
|
5647 | return runtime.findNext(fetchCmd, context);
|
5648 | }
|
5649 | if (type === "json") {
|
5650 | return resp.json().then(function (result) {
|
5651 | context.result = result;
|
5652 | runtime.triggerEvent(context.me, "fetch:afterRequest", {result});
|
5653 | finished = true;
|
5654 | return runtime.findNext(fetchCmd, context);
|
5655 | });
|
5656 | }
|
5657 | return resp.text().then(function (result) {
|
5658 | if (conversion) result = runtime.convertValue(result, conversion);
|
5659 |
|
5660 | if (type === "html") result = runtime.convertValue(result, "Fragment");
|
5661 |
|
5662 | context.result = result;
|
5663 | runtime.triggerEvent(context.me, "fetch:afterRequest", {result});
|
5664 | finished = true;
|
5665 | return runtime.findNext(fetchCmd, context);
|
5666 | });
|
5667 | })
|
5668 | .catch(function (reason) {
|
5669 | runtime.triggerEvent(context.me, "fetch:error", {
|
5670 | reason: reason,
|
5671 | });
|
5672 | throw reason;
|
5673 | }).finally(function(){
|
5674 | context.me.removeEventListener('fetch:abort', abortListener);
|
5675 | });
|
5676 | },
|
5677 | };
|
5678 | return fetchCmd;
|
5679 | });
|
5680 | }
|
5681 |
|
5682 |
|
5683 |
|
5684 |
|
5685 | function ready(fn) {
|
5686 | if (document.readyState !== "loading") {
|
5687 | setTimeout(fn);
|
5688 | } else {
|
5689 | document.addEventListener("DOMContentLoaded", fn);
|
5690 | }
|
5691 | }
|
5692 |
|
5693 | function getMetaConfig() {
|
5694 |
|
5695 | var element = document.querySelector('meta[name="htmx-config"]');
|
5696 | if (element) {
|
5697 | return parseJSON(element.content);
|
5698 | } else {
|
5699 | return null;
|
5700 | }
|
5701 | }
|
5702 |
|
5703 | function mergeMetaConfig() {
|
5704 | var metaConfig = getMetaConfig();
|
5705 | if (metaConfig) {
|
5706 | _hyperscript.config = mergeObjects(_hyperscript.config, metaConfig);
|
5707 | }
|
5708 | }
|
5709 |
|
5710 | if ("document" in globalScope) {
|
5711 |
|
5712 | var scripts = Array.from(document.querySelectorAll("script[type='text/hyperscript'][src]"))
|
5713 | Promise.all(
|
5714 | scripts.map(function (script) {
|
5715 | return fetch(script.src)
|
5716 | .then(function (res) {
|
5717 | return res.text();
|
5718 | });
|
5719 | })
|
5720 | )
|
5721 | .then(function (script_values) {
|
5722 |
|
5723 | return script_values.forEach(_runtime.evaluate);
|
5724 | })
|
5725 | .then(function () {
|
5726 | ready(function () {
|
5727 | mergeMetaConfig();
|
5728 | _runtime.processNode(document.documentElement);
|
5729 | document.addEventListener("htmx:load", function (/** @type {CustomEvent} */ evt) {
|
5730 |
|
5731 | _runtime.processNode(evt.detail.elt);
|
5732 | });
|
5733 | });
|
5734 | });
|
5735 | }
|
5736 |
|
5737 |
|
5738 |
|
5739 |
|
5740 |
|
5741 | export default _hyperscript = mergeObjects(
|
5742 | function (str, ctx) {
|
5743 | return _runtime.evaluate(str, ctx);
|
5744 | },
|
5745 | {
|
5746 | internals: {
|
5747 | lexer: _lexer,
|
5748 | parser: _parser,
|
5749 | runtime: _runtime,
|
5750 | },
|
5751 | ElementCollection: ElementCollection,
|
5752 | addFeature: function (keyword, definition) {
|
5753 | _parser.addFeature(keyword, definition);
|
5754 | },
|
5755 | addCommand: function (keyword, definition) {
|
5756 | _parser.addCommand(keyword, definition);
|
5757 | },
|
5758 | addLeafExpression: function (name, definition) {
|
5759 | _parser.addLeafExpression(name, definition);
|
5760 | },
|
5761 | addIndirectExpression: function (name, definition) {
|
5762 | _parser.addIndirectExpression(name, definition);
|
5763 | },
|
5764 | evaluate: _runtime.evaluate.bind(_runtime),
|
5765 | parse: _runtime.parse.bind(_runtime),
|
5766 | processNode: _runtime.processNode.bind(_runtime),
|
5767 | config: {
|
5768 | attributes: "_, script, data-script",
|
5769 | defaultTransition: "all 500ms ease-in",
|
5770 | disableSelector: "[disable-scripting], [data-disable-scripting]",
|
5771 | conversions: CONVERSIONS,
|
5772 | },
|
5773 | }
|
5774 | );
|