1 |
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2 |
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3 |
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4 |
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5 |
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6 |
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7 | "use strict";
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8 |
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9 | function peg$subclass(child, parent) {
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10 | function ctor() { this.constructor = child; }
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11 | ctor.prototype = parent.prototype;
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12 | child.prototype = new ctor();
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13 | }
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14 |
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15 | function peg$SyntaxError(message, expected, found, location) {
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16 | this.message = message;
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17 | this.expected = expected;
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18 | this.found = found;
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19 | this.location = location;
|
20 | this.name = "SyntaxError";
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21 |
|
22 | if (typeof Error.captureStackTrace === "function") {
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23 | Error.captureStackTrace(this, peg$SyntaxError);
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24 | }
|
25 | }
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26 |
|
27 | peg$subclass(peg$SyntaxError, Error);
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28 |
|
29 | peg$SyntaxError.buildMessage = function(expected, found) {
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30 | var DESCRIBE_EXPECTATION_FNS = {
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31 | literal: function(expectation) {
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32 | return "\"" + literalEscape(expectation.text) + "\"";
|
33 | },
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34 |
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35 | "class": function(expectation) {
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36 | var escapedParts = "",
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37 | i;
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38 |
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39 | for (i = 0; i < expectation.parts.length; i++) {
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40 | escapedParts += expectation.parts[i] instanceof Array
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41 | ? classEscape(expectation.parts[i][0]) + "-" + classEscape(expectation.parts[i][1])
|
42 | : classEscape(expectation.parts[i]);
|
43 | }
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44 |
|
45 | return "[" + (expectation.inverted ? "^" : "") + escapedParts + "]";
|
46 | },
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47 |
|
48 | any: function(expectation) {
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49 | return "any character";
|
50 | },
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51 |
|
52 | end: function(expectation) {
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53 | return "end of input";
|
54 | },
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55 |
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56 | other: function(expectation) {
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57 | return expectation.description;
|
58 | }
|
59 | };
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60 |
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61 | function hex(ch) {
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62 | return ch.charCodeAt(0).toString(16).toUpperCase();
|
63 | }
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64 |
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65 | function literalEscape(s) {
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66 | return s
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67 | .replace(/\\/g, '\\\\')
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68 | .replace(/"/g, '\\"')
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69 | .replace(/\0/g, '\\0')
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70 | .replace(/\t/g, '\\t')
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71 | .replace(/\n/g, '\\n')
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72 | .replace(/\r/g, '\\r')
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73 | .replace(/[\x00-\x0F]/g, function(ch) { return '\\x0' + hex(ch); })
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74 | .replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return '\\x' + hex(ch); });
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75 | }
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76 |
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77 | function classEscape(s) {
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78 | return s
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79 | .replace(/\\/g, '\\\\')
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80 | .replace(/\]/g, '\\]')
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81 | .replace(/\^/g, '\\^')
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82 | .replace(/-/g, '\\-')
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83 | .replace(/\0/g, '\\0')
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84 | .replace(/\t/g, '\\t')
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85 | .replace(/\n/g, '\\n')
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86 | .replace(/\r/g, '\\r')
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87 | .replace(/[\x00-\x0F]/g, function(ch) { return '\\x0' + hex(ch); })
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88 | .replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return '\\x' + hex(ch); });
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89 | }
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90 |
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91 | function describeExpectation(expectation) {
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92 | return DESCRIBE_EXPECTATION_FNS[expectation.type](expectation);
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93 | }
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94 |
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95 | function describeExpected(expected) {
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96 | var descriptions = new Array(expected.length),
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97 | i, j;
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98 |
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99 | for (i = 0; i < expected.length; i++) {
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100 | descriptions[i] = describeExpectation(expected[i]);
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101 | }
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102 |
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103 | descriptions.sort();
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104 |
|
105 | if (descriptions.length > 0) {
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106 | for (i = 1, j = 1; i < descriptions.length; i++) {
|
107 | if (descriptions[i - 1] !== descriptions[i]) {
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108 | descriptions[j] = descriptions[i];
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109 | j++;
|
110 | }
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111 | }
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112 | descriptions.length = j;
|
113 | }
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114 |
|
115 | switch (descriptions.length) {
|
116 | case 1:
|
117 | return descriptions[0];
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118 |
|
119 | case 2:
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120 | return descriptions[0] + " or " + descriptions[1];
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121 |
|
122 | default:
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123 | return descriptions.slice(0, -1).join(", ")
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124 | + ", or "
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125 | + descriptions[descriptions.length - 1];
|
126 | }
|
127 | }
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128 |
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129 | function describeFound(found) {
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130 | return found ? "\"" + literalEscape(found) + "\"" : "end of input";
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131 | }
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132 |
|
133 | return "Expected " + describeExpected(expected) + " but " + describeFound(found) + " found.";
|
134 | };
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135 |
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136 | function peg$parse(input, options) {
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137 | options = options !== void 0 ? options : {};
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138 |
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139 | var peg$FAILED = {},
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140 |
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141 | peg$startRuleFunctions = { Start: peg$parseStart },
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142 | peg$startRuleFunction = peg$parseStart,
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143 |
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144 | peg$c0 = function(sections) {
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145 | return checkErrors() || {sections: sections, paths: paths, nestedPaths: nestedPaths}
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146 | },
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147 | peg$c1 = function(head, sec) { return sec },
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148 | peg$c2 = function(head, tail) {
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149 | return [].concat.apply(head, tail)
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150 | },
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151 | peg$c3 = function(args) {
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152 | checkSection('SET')
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153 | return args
|
154 | },
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155 | peg$c4 = function(args) {
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156 | checkSection('REMOVE')
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157 | return args
|
158 | },
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159 | peg$c5 = function(args) {
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160 | checkSection('ADD')
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161 | return args
|
162 | },
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163 | peg$c6 = function(args) {
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164 | checkSection('DELETE')
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165 | return args
|
166 | },
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167 | peg$c7 = ",",
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168 | peg$c8 = peg$literalExpectation(",", false),
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169 | peg$c9 = function(head, expr) { return expr },
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170 | peg$c10 = function(head, tail) {
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171 | return [head].concat(tail)
|
172 | },
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173 | peg$c11 = "=",
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174 | peg$c12 = peg$literalExpectation("=", false),
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175 | peg$c13 = function(path, val) {
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176 | checkPath(path)
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177 | return {type: 'set', path: path, val: val, attrType: getType(val)}
|
178 | },
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179 | peg$c14 = function(path) {
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180 | checkPath(path)
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181 | return {type: 'remove', path: path}
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182 | },
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183 | peg$c15 = function(path, val) {
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184 | checkPath(path)
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185 | var attrType = checkOperator('ADD', val)
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186 | return {type: 'add', path: path, val: val, attrType: attrType}
|
187 | },
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188 | peg$c16 = function(path, val) {
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189 | checkPath(path)
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190 | var attrType = checkOperator('DELETE', val)
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191 | return {type: 'delete', path: path, val: val, attrType: attrType}
|
192 | },
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193 | peg$c17 = "(",
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194 | peg$c18 = peg$literalExpectation("(", false),
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195 | peg$c19 = ")",
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196 | peg$c20 = peg$literalExpectation(")", false),
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197 | peg$c21 = function(val) { return val },
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198 | peg$c22 = "+",
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199 | peg$c23 = peg$literalExpectation("+", false),
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200 | peg$c24 = function(arg1, arg2) {
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201 | var attrType = checkFunction('+', [arg1, arg2])
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202 | return {type: 'add', args: [arg1, arg2], attrType: attrType}
|
203 | },
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204 | peg$c25 = "-",
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205 | peg$c26 = peg$literalExpectation("-", false),
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206 | peg$c27 = function(arg1, arg2) {
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207 | var attrType = checkFunction('-', [arg1, arg2])
|
208 | return {type: 'subtract', args: [arg1, arg2], attrType: attrType}
|
209 | },
|
210 | peg$c28 = function(op) { return op },
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211 | peg$c29 = function(head, tail, args) {
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212 | var name = head + tail.join('')
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213 | var attrType = checkFunction(name, args)
|
214 | return {type: 'function', name: name, args: args, attrType: attrType}
|
215 | },
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216 | peg$c30 = "#",
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217 | peg$c31 = peg$literalExpectation("#", false),
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218 | peg$c32 = function(head, tail) {
|
219 | return resolveAttrName(head + tail.join(''))
|
220 | },
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221 | peg$c33 = ":",
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222 | peg$c34 = peg$literalExpectation(":", false),
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223 | peg$c35 = function(head, tail) {
|
224 | return resolveAttrVal(head + tail.join(''))
|
225 | },
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226 | peg$c36 = "[",
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227 | peg$c37 = peg$literalExpectation("[", false),
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228 | peg$c38 = /^[0-9]/,
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229 | peg$c39 = peg$classExpectation([["0", "9"]], false, false),
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230 | peg$c40 = "]",
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231 | peg$c41 = peg$literalExpectation("]", false),
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232 | peg$c42 = function(head, ix) {
|
233 | return +(ix.join(''))
|
234 | },
|
235 | peg$c43 = ".",
|
236 | peg$c44 = peg$literalExpectation(".", false),
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237 | peg$c45 = function(head, prop) {
|
238 | return prop
|
239 | },
|
240 | peg$c46 = function(head, tail) {
|
241 | var path = [head].concat(tail)
|
242 | if (path.length > 1) {
|
243 | nestedPaths[path[0]] = true
|
244 | }
|
245 | return path
|
246 | },
|
247 | peg$c47 = function(head, tail) {
|
248 | var name = head + tail.join('')
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249 | checkReserved(name)
|
250 | return name
|
251 | },
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252 | peg$c48 = /^[a-zA-Z]/,
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253 | peg$c49 = peg$classExpectation([["a", "z"], ["A", "Z"]], false, false),
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254 | peg$c50 = "_",
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255 | peg$c51 = peg$literalExpectation("_", false),
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256 | peg$c52 = "set",
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257 | peg$c53 = peg$literalExpectation("SET", true),
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258 | peg$c54 = "remove",
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259 | peg$c55 = peg$literalExpectation("REMOVE", true),
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260 | peg$c56 = "add",
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261 | peg$c57 = peg$literalExpectation("ADD", true),
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262 | peg$c58 = "delete",
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263 | peg$c59 = peg$literalExpectation("DELETE", true),
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264 | peg$c60 = peg$otherExpectation("whitespace"),
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265 | peg$c61 = /^[ \t\r\n]/,
|
266 | peg$c62 = peg$classExpectation([" ", "\t", "\r", "\n"], false, false),
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267 |
|
268 | peg$currPos = 0,
|
269 | peg$savedPos = 0,
|
270 | peg$posDetailsCache = [{ line: 1, column: 1 }],
|
271 | peg$maxFailPos = 0,
|
272 | peg$maxFailExpected = [],
|
273 | peg$silentFails = 0,
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274 |
|
275 | peg$result;
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276 |
|
277 | if ("startRule" in options) {
|
278 | if (!(options.startRule in peg$startRuleFunctions)) {
|
279 | throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
|
280 | }
|
281 |
|
282 | peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
|
283 | }
|
284 |
|
285 | function text() {
|
286 | return input.substring(peg$savedPos, peg$currPos);
|
287 | }
|
288 |
|
289 | function location() {
|
290 | return peg$computeLocation(peg$savedPos, peg$currPos);
|
291 | }
|
292 |
|
293 | function expected(description, location) {
|
294 | location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos)
|
295 |
|
296 | throw peg$buildStructuredError(
|
297 | [peg$otherExpectation(description)],
|
298 | input.substring(peg$savedPos, peg$currPos),
|
299 | location
|
300 | );
|
301 | }
|
302 |
|
303 | function error(message, location) {
|
304 | location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos)
|
305 |
|
306 | throw peg$buildSimpleError(message, location);
|
307 | }
|
308 |
|
309 | function peg$literalExpectation(text, ignoreCase) {
|
310 | return { type: "literal", text: text, ignoreCase: ignoreCase };
|
311 | }
|
312 |
|
313 | function peg$classExpectation(parts, inverted, ignoreCase) {
|
314 | return { type: "class", parts: parts, inverted: inverted, ignoreCase: ignoreCase };
|
315 | }
|
316 |
|
317 | function peg$anyExpectation() {
|
318 | return { type: "any" };
|
319 | }
|
320 |
|
321 | function peg$endExpectation() {
|
322 | return { type: "end" };
|
323 | }
|
324 |
|
325 | function peg$otherExpectation(description) {
|
326 | return { type: "other", description: description };
|
327 | }
|
328 |
|
329 | function peg$computePosDetails(pos) {
|
330 | var details = peg$posDetailsCache[pos], p;
|
331 |
|
332 | if (details) {
|
333 | return details;
|
334 | } else {
|
335 | p = pos - 1;
|
336 | while (!peg$posDetailsCache[p]) {
|
337 | p--;
|
338 | }
|
339 |
|
340 | details = peg$posDetailsCache[p];
|
341 | details = {
|
342 | line: details.line,
|
343 | column: details.column
|
344 | };
|
345 |
|
346 | while (p < pos) {
|
347 | if (input.charCodeAt(p) === 10) {
|
348 | details.line++;
|
349 | details.column = 1;
|
350 | } else {
|
351 | details.column++;
|
352 | }
|
353 |
|
354 | p++;
|
355 | }
|
356 |
|
357 | peg$posDetailsCache[pos] = details;
|
358 | return details;
|
359 | }
|
360 | }
|
361 |
|
362 | function peg$computeLocation(startPos, endPos) {
|
363 | var startPosDetails = peg$computePosDetails(startPos),
|
364 | endPosDetails = peg$computePosDetails(endPos);
|
365 |
|
366 | return {
|
367 | start: {
|
368 | offset: startPos,
|
369 | line: startPosDetails.line,
|
370 | column: startPosDetails.column
|
371 | },
|
372 | end: {
|
373 | offset: endPos,
|
374 | line: endPosDetails.line,
|
375 | column: endPosDetails.column
|
376 | }
|
377 | };
|
378 | }
|
379 |
|
380 | function peg$fail(expected) {
|
381 | if (peg$currPos < peg$maxFailPos) { return; }
|
382 |
|
383 | if (peg$currPos > peg$maxFailPos) {
|
384 | peg$maxFailPos = peg$currPos;
|
385 | peg$maxFailExpected = [];
|
386 | }
|
387 |
|
388 | peg$maxFailExpected.push(expected);
|
389 | }
|
390 |
|
391 | function peg$buildSimpleError(message, location) {
|
392 | return new peg$SyntaxError(message, null, null, location);
|
393 | }
|
394 |
|
395 | function peg$buildStructuredError(expected, found, location) {
|
396 | return new peg$SyntaxError(
|
397 | peg$SyntaxError.buildMessage(expected, found),
|
398 | expected,
|
399 | found,
|
400 | location
|
401 | );
|
402 | }
|
403 |
|
404 | function peg$parseStart() {
|
405 | var s0, s1, s2, s3;
|
406 |
|
407 | s0 = peg$currPos;
|
408 | s1 = peg$parse_();
|
409 | if (s1 !== peg$FAILED) {
|
410 | s2 = peg$parseSectionList();
|
411 | if (s2 !== peg$FAILED) {
|
412 | s3 = peg$parse_();
|
413 | if (s3 !== peg$FAILED) {
|
414 | peg$savedPos = s0;
|
415 | s1 = peg$c0(s2);
|
416 | s0 = s1;
|
417 | } else {
|
418 | peg$currPos = s0;
|
419 | s0 = peg$FAILED;
|
420 | }
|
421 | } else {
|
422 | peg$currPos = s0;
|
423 | s0 = peg$FAILED;
|
424 | }
|
425 | } else {
|
426 | peg$currPos = s0;
|
427 | s0 = peg$FAILED;
|
428 | }
|
429 |
|
430 | return s0;
|
431 | }
|
432 |
|
433 | function peg$parseSectionList() {
|
434 | var s0, s1, s2, s3, s4, s5;
|
435 |
|
436 | s0 = peg$currPos;
|
437 | s1 = peg$parseSection();
|
438 | if (s1 !== peg$FAILED) {
|
439 | s2 = [];
|
440 | s3 = peg$currPos;
|
441 | s4 = peg$parse_();
|
442 | if (s4 !== peg$FAILED) {
|
443 | s5 = peg$parseSection();
|
444 | if (s5 !== peg$FAILED) {
|
445 | peg$savedPos = s3;
|
446 | s4 = peg$c1(s1, s5);
|
447 | s3 = s4;
|
448 | } else {
|
449 | peg$currPos = s3;
|
450 | s3 = peg$FAILED;
|
451 | }
|
452 | } else {
|
453 | peg$currPos = s3;
|
454 | s3 = peg$FAILED;
|
455 | }
|
456 | while (s3 !== peg$FAILED) {
|
457 | s2.push(s3);
|
458 | s3 = peg$currPos;
|
459 | s4 = peg$parse_();
|
460 | if (s4 !== peg$FAILED) {
|
461 | s5 = peg$parseSection();
|
462 | if (s5 !== peg$FAILED) {
|
463 | peg$savedPos = s3;
|
464 | s4 = peg$c1(s1, s5);
|
465 | s3 = s4;
|
466 | } else {
|
467 | peg$currPos = s3;
|
468 | s3 = peg$FAILED;
|
469 | }
|
470 | } else {
|
471 | peg$currPos = s3;
|
472 | s3 = peg$FAILED;
|
473 | }
|
474 | }
|
475 | if (s2 !== peg$FAILED) {
|
476 | peg$savedPos = s0;
|
477 | s1 = peg$c2(s1, s2);
|
478 | s0 = s1;
|
479 | } else {
|
480 | peg$currPos = s0;
|
481 | s0 = peg$FAILED;
|
482 | }
|
483 | } else {
|
484 | peg$currPos = s0;
|
485 | s0 = peg$FAILED;
|
486 | }
|
487 |
|
488 | return s0;
|
489 | }
|
490 |
|
491 | function peg$parseSection() {
|
492 | var s0, s1, s2, s3;
|
493 |
|
494 | s0 = peg$currPos;
|
495 | s1 = peg$parseSetToken();
|
496 | if (s1 !== peg$FAILED) {
|
497 | s2 = peg$parse_();
|
498 | if (s2 !== peg$FAILED) {
|
499 | s3 = peg$parseSetArgumentList();
|
500 | if (s3 !== peg$FAILED) {
|
501 | peg$savedPos = s0;
|
502 | s1 = peg$c3(s3);
|
503 | s0 = s1;
|
504 | } else {
|
505 | peg$currPos = s0;
|
506 | s0 = peg$FAILED;
|
507 | }
|
508 | } else {
|
509 | peg$currPos = s0;
|
510 | s0 = peg$FAILED;
|
511 | }
|
512 | } else {
|
513 | peg$currPos = s0;
|
514 | s0 = peg$FAILED;
|
515 | }
|
516 | if (s0 === peg$FAILED) {
|
517 | s0 = peg$currPos;
|
518 | s1 = peg$parseRemoveToken();
|
519 | if (s1 !== peg$FAILED) {
|
520 | s2 = peg$parse_();
|
521 | if (s2 !== peg$FAILED) {
|
522 | s3 = peg$parseRemoveArgumentList();
|
523 | if (s3 !== peg$FAILED) {
|
524 | peg$savedPos = s0;
|
525 | s1 = peg$c4(s3);
|
526 | s0 = s1;
|
527 | } else {
|
528 | peg$currPos = s0;
|
529 | s0 = peg$FAILED;
|
530 | }
|
531 | } else {
|
532 | peg$currPos = s0;
|
533 | s0 = peg$FAILED;
|
534 | }
|
535 | } else {
|
536 | peg$currPos = s0;
|
537 | s0 = peg$FAILED;
|
538 | }
|
539 | if (s0 === peg$FAILED) {
|
540 | s0 = peg$currPos;
|
541 | s1 = peg$parseAddToken();
|
542 | if (s1 !== peg$FAILED) {
|
543 | s2 = peg$parse_();
|
544 | if (s2 !== peg$FAILED) {
|
545 | s3 = peg$parseAddArgumentList();
|
546 | if (s3 !== peg$FAILED) {
|
547 | peg$savedPos = s0;
|
548 | s1 = peg$c5(s3);
|
549 | s0 = s1;
|
550 | } else {
|
551 | peg$currPos = s0;
|
552 | s0 = peg$FAILED;
|
553 | }
|
554 | } else {
|
555 | peg$currPos = s0;
|
556 | s0 = peg$FAILED;
|
557 | }
|
558 | } else {
|
559 | peg$currPos = s0;
|
560 | s0 = peg$FAILED;
|
561 | }
|
562 | if (s0 === peg$FAILED) {
|
563 | s0 = peg$currPos;
|
564 | s1 = peg$parseDeleteToken();
|
565 | if (s1 !== peg$FAILED) {
|
566 | s2 = peg$parse_();
|
567 | if (s2 !== peg$FAILED) {
|
568 | s3 = peg$parseDeleteArgumentList();
|
569 | if (s3 !== peg$FAILED) {
|
570 | peg$savedPos = s0;
|
571 | s1 = peg$c6(s3);
|
572 | s0 = s1;
|
573 | } else {
|
574 | peg$currPos = s0;
|
575 | s0 = peg$FAILED;
|
576 | }
|
577 | } else {
|
578 | peg$currPos = s0;
|
579 | s0 = peg$FAILED;
|
580 | }
|
581 | } else {
|
582 | peg$currPos = s0;
|
583 | s0 = peg$FAILED;
|
584 | }
|
585 | }
|
586 | }
|
587 | }
|
588 |
|
589 | return s0;
|
590 | }
|
591 |
|
592 | function peg$parseSetArgumentList() {
|
593 | var s0, s1, s2, s3, s4, s5, s6, s7;
|
594 |
|
595 | s0 = peg$currPos;
|
596 | s1 = peg$parseSetExpression();
|
597 | if (s1 !== peg$FAILED) {
|
598 | s2 = [];
|
599 | s3 = peg$currPos;
|
600 | s4 = peg$parse_();
|
601 | if (s4 !== peg$FAILED) {
|
602 | if (input.charCodeAt(peg$currPos) === 44) {
|
603 | s5 = peg$c7;
|
604 | peg$currPos++;
|
605 | } else {
|
606 | s5 = peg$FAILED;
|
607 | if (peg$silentFails === 0) { peg$fail(peg$c8); }
|
608 | }
|
609 | if (s5 !== peg$FAILED) {
|
610 | s6 = peg$parse_();
|
611 | if (s6 !== peg$FAILED) {
|
612 | s7 = peg$parseSetExpression();
|
613 | if (s7 !== peg$FAILED) {
|
614 | peg$savedPos = s3;
|
615 | s4 = peg$c9(s1, s7);
|
616 | s3 = s4;
|
617 | } else {
|
618 | peg$currPos = s3;
|
619 | s3 = peg$FAILED;
|
620 | }
|
621 | } else {
|
622 | peg$currPos = s3;
|
623 | s3 = peg$FAILED;
|
624 | }
|
625 | } else {
|
626 | peg$currPos = s3;
|
627 | s3 = peg$FAILED;
|
628 | }
|
629 | } else {
|
630 | peg$currPos = s3;
|
631 | s3 = peg$FAILED;
|
632 | }
|
633 | while (s3 !== peg$FAILED) {
|
634 | s2.push(s3);
|
635 | s3 = peg$currPos;
|
636 | s4 = peg$parse_();
|
637 | if (s4 !== peg$FAILED) {
|
638 | if (input.charCodeAt(peg$currPos) === 44) {
|
639 | s5 = peg$c7;
|
640 | peg$currPos++;
|
641 | } else {
|
642 | s5 = peg$FAILED;
|
643 | if (peg$silentFails === 0) { peg$fail(peg$c8); }
|
644 | }
|
645 | if (s5 !== peg$FAILED) {
|
646 | s6 = peg$parse_();
|
647 | if (s6 !== peg$FAILED) {
|
648 | s7 = peg$parseSetExpression();
|
649 | if (s7 !== peg$FAILED) {
|
650 | peg$savedPos = s3;
|
651 | s4 = peg$c9(s1, s7);
|
652 | s3 = s4;
|
653 | } else {
|
654 | peg$currPos = s3;
|
655 | s3 = peg$FAILED;
|
656 | }
|
657 | } else {
|
658 | peg$currPos = s3;
|
659 | s3 = peg$FAILED;
|
660 | }
|
661 | } else {
|
662 | peg$currPos = s3;
|
663 | s3 = peg$FAILED;
|
664 | }
|
665 | } else {
|
666 | peg$currPos = s3;
|
667 | s3 = peg$FAILED;
|
668 | }
|
669 | }
|
670 | if (s2 !== peg$FAILED) {
|
671 | peg$savedPos = s0;
|
672 | s1 = peg$c10(s1, s2);
|
673 | s0 = s1;
|
674 | } else {
|
675 | peg$currPos = s0;
|
676 | s0 = peg$FAILED;
|
677 | }
|
678 | } else {
|
679 | peg$currPos = s0;
|
680 | s0 = peg$FAILED;
|
681 | }
|
682 |
|
683 | return s0;
|
684 | }
|
685 |
|
686 | function peg$parseRemoveArgumentList() {
|
687 | var s0, s1, s2, s3, s4, s5, s6, s7;
|
688 |
|
689 | s0 = peg$currPos;
|
690 | s1 = peg$parseRemoveExpression();
|
691 | if (s1 !== peg$FAILED) {
|
692 | s2 = [];
|
693 | s3 = peg$currPos;
|
694 | s4 = peg$parse_();
|
695 | if (s4 !== peg$FAILED) {
|
696 | if (input.charCodeAt(peg$currPos) === 44) {
|
697 | s5 = peg$c7;
|
698 | peg$currPos++;
|
699 | } else {
|
700 | s5 = peg$FAILED;
|
701 | if (peg$silentFails === 0) { peg$fail(peg$c8); }
|
702 | }
|
703 | if (s5 !== peg$FAILED) {
|
704 | s6 = peg$parse_();
|
705 | if (s6 !== peg$FAILED) {
|
706 | s7 = peg$parseRemoveExpression();
|
707 | if (s7 !== peg$FAILED) {
|
708 | peg$savedPos = s3;
|
709 | s4 = peg$c9(s1, s7);
|
710 | s3 = s4;
|
711 | } else {
|
712 | peg$currPos = s3;
|
713 | s3 = peg$FAILED;
|
714 | }
|
715 | } else {
|
716 | peg$currPos = s3;
|
717 | s3 = peg$FAILED;
|
718 | }
|
719 | } else {
|
720 | peg$currPos = s3;
|
721 | s3 = peg$FAILED;
|
722 | }
|
723 | } else {
|
724 | peg$currPos = s3;
|
725 | s3 = peg$FAILED;
|
726 | }
|
727 | while (s3 !== peg$FAILED) {
|
728 | s2.push(s3);
|
729 | s3 = peg$currPos;
|
730 | s4 = peg$parse_();
|
731 | if (s4 !== peg$FAILED) {
|
732 | if (input.charCodeAt(peg$currPos) === 44) {
|
733 | s5 = peg$c7;
|
734 | peg$currPos++;
|
735 | } else {
|
736 | s5 = peg$FAILED;
|
737 | if (peg$silentFails === 0) { peg$fail(peg$c8); }
|
738 | }
|
739 | if (s5 !== peg$FAILED) {
|
740 | s6 = peg$parse_();
|
741 | if (s6 !== peg$FAILED) {
|
742 | s7 = peg$parseRemoveExpression();
|
743 | if (s7 !== peg$FAILED) {
|
744 | peg$savedPos = s3;
|
745 | s4 = peg$c9(s1, s7);
|
746 | s3 = s4;
|
747 | } else {
|
748 | peg$currPos = s3;
|
749 | s3 = peg$FAILED;
|
750 | }
|
751 | } else {
|
752 | peg$currPos = s3;
|
753 | s3 = peg$FAILED;
|
754 | }
|
755 | } else {
|
756 | peg$currPos = s3;
|
757 | s3 = peg$FAILED;
|
758 | }
|
759 | } else {
|
760 | peg$currPos = s3;
|
761 | s3 = peg$FAILED;
|
762 | }
|
763 | }
|
764 | if (s2 !== peg$FAILED) {
|
765 | peg$savedPos = s0;
|
766 | s1 = peg$c10(s1, s2);
|
767 | s0 = s1;
|
768 | } else {
|
769 | peg$currPos = s0;
|
770 | s0 = peg$FAILED;
|
771 | }
|
772 | } else {
|
773 | peg$currPos = s0;
|
774 | s0 = peg$FAILED;
|
775 | }
|
776 |
|
777 | return s0;
|
778 | }
|
779 |
|
780 | function peg$parseAddArgumentList() {
|
781 | var s0, s1, s2, s3, s4, s5, s6, s7;
|
782 |
|
783 | s0 = peg$currPos;
|
784 | s1 = peg$parseAddExpression();
|
785 | if (s1 !== peg$FAILED) {
|
786 | s2 = [];
|
787 | s3 = peg$currPos;
|
788 | s4 = peg$parse_();
|
789 | if (s4 !== peg$FAILED) {
|
790 | if (input.charCodeAt(peg$currPos) === 44) {
|
791 | s5 = peg$c7;
|
792 | peg$currPos++;
|
793 | } else {
|
794 | s5 = peg$FAILED;
|
795 | if (peg$silentFails === 0) { peg$fail(peg$c8); }
|
796 | }
|
797 | if (s5 !== peg$FAILED) {
|
798 | s6 = peg$parse_();
|
799 | if (s6 !== peg$FAILED) {
|
800 | s7 = peg$parseAddExpression();
|
801 | if (s7 !== peg$FAILED) {
|
802 | peg$savedPos = s3;
|
803 | s4 = peg$c9(s1, s7);
|
804 | s3 = s4;
|
805 | } else {
|
806 | peg$currPos = s3;
|
807 | s3 = peg$FAILED;
|
808 | }
|
809 | } else {
|
810 | peg$currPos = s3;
|
811 | s3 = peg$FAILED;
|
812 | }
|
813 | } else {
|
814 | peg$currPos = s3;
|
815 | s3 = peg$FAILED;
|
816 | }
|
817 | } else {
|
818 | peg$currPos = s3;
|
819 | s3 = peg$FAILED;
|
820 | }
|
821 | while (s3 !== peg$FAILED) {
|
822 | s2.push(s3);
|
823 | s3 = peg$currPos;
|
824 | s4 = peg$parse_();
|
825 | if (s4 !== peg$FAILED) {
|
826 | if (input.charCodeAt(peg$currPos) === 44) {
|
827 | s5 = peg$c7;
|
828 | peg$currPos++;
|
829 | } else {
|
830 | s5 = peg$FAILED;
|
831 | if (peg$silentFails === 0) { peg$fail(peg$c8); }
|
832 | }
|
833 | if (s5 !== peg$FAILED) {
|
834 | s6 = peg$parse_();
|
835 | if (s6 !== peg$FAILED) {
|
836 | s7 = peg$parseAddExpression();
|
837 | if (s7 !== peg$FAILED) {
|
838 | peg$savedPos = s3;
|
839 | s4 = peg$c9(s1, s7);
|
840 | s3 = s4;
|
841 | } else {
|
842 | peg$currPos = s3;
|
843 | s3 = peg$FAILED;
|
844 | }
|
845 | } else {
|
846 | peg$currPos = s3;
|
847 | s3 = peg$FAILED;
|
848 | }
|
849 | } else {
|
850 | peg$currPos = s3;
|
851 | s3 = peg$FAILED;
|
852 | }
|
853 | } else {
|
854 | peg$currPos = s3;
|
855 | s3 = peg$FAILED;
|
856 | }
|
857 | }
|
858 | if (s2 !== peg$FAILED) {
|
859 | peg$savedPos = s0;
|
860 | s1 = peg$c10(s1, s2);
|
861 | s0 = s1;
|
862 | } else {
|
863 | peg$currPos = s0;
|
864 | s0 = peg$FAILED;
|
865 | }
|
866 | } else {
|
867 | peg$currPos = s0;
|
868 | s0 = peg$FAILED;
|
869 | }
|
870 |
|
871 | return s0;
|
872 | }
|
873 |
|
874 | function peg$parseDeleteArgumentList() {
|
875 | var s0, s1, s2, s3, s4, s5, s6, s7;
|
876 |
|
877 | s0 = peg$currPos;
|
878 | s1 = peg$parseDeleteExpression();
|
879 | if (s1 !== peg$FAILED) {
|
880 | s2 = [];
|
881 | s3 = peg$currPos;
|
882 | s4 = peg$parse_();
|
883 | if (s4 !== peg$FAILED) {
|
884 | if (input.charCodeAt(peg$currPos) === 44) {
|
885 | s5 = peg$c7;
|
886 | peg$currPos++;
|
887 | } else {
|
888 | s5 = peg$FAILED;
|
889 | if (peg$silentFails === 0) { peg$fail(peg$c8); }
|
890 | }
|
891 | if (s5 !== peg$FAILED) {
|
892 | s6 = peg$parse_();
|
893 | if (s6 !== peg$FAILED) {
|
894 | s7 = peg$parseDeleteExpression();
|
895 | if (s7 !== peg$FAILED) {
|
896 | peg$savedPos = s3;
|
897 | s4 = peg$c9(s1, s7);
|
898 | s3 = s4;
|
899 | } else {
|
900 | peg$currPos = s3;
|
901 | s3 = peg$FAILED;
|
902 | }
|
903 | } else {
|
904 | peg$currPos = s3;
|
905 | s3 = peg$FAILED;
|
906 | }
|
907 | } else {
|
908 | peg$currPos = s3;
|
909 | s3 = peg$FAILED;
|
910 | }
|
911 | } else {
|
912 | peg$currPos = s3;
|
913 | s3 = peg$FAILED;
|
914 | }
|
915 | while (s3 !== peg$FAILED) {
|
916 | s2.push(s3);
|
917 | s3 = peg$currPos;
|
918 | s4 = peg$parse_();
|
919 | if (s4 !== peg$FAILED) {
|
920 | if (input.charCodeAt(peg$currPos) === 44) {
|
921 | s5 = peg$c7;
|
922 | peg$currPos++;
|
923 | } else {
|
924 | s5 = peg$FAILED;
|
925 | if (peg$silentFails === 0) { peg$fail(peg$c8); }
|
926 | }
|
927 | if (s5 !== peg$FAILED) {
|
928 | s6 = peg$parse_();
|
929 | if (s6 !== peg$FAILED) {
|
930 | s7 = peg$parseDeleteExpression();
|
931 | if (s7 !== peg$FAILED) {
|
932 | peg$savedPos = s3;
|
933 | s4 = peg$c9(s1, s7);
|
934 | s3 = s4;
|
935 | } else {
|
936 | peg$currPos = s3;
|
937 | s3 = peg$FAILED;
|
938 | }
|
939 | } else {
|
940 | peg$currPos = s3;
|
941 | s3 = peg$FAILED;
|
942 | }
|
943 | } else {
|
944 | peg$currPos = s3;
|
945 | s3 = peg$FAILED;
|
946 | }
|
947 | } else {
|
948 | peg$currPos = s3;
|
949 | s3 = peg$FAILED;
|
950 | }
|
951 | }
|
952 | if (s2 !== peg$FAILED) {
|
953 | peg$savedPos = s0;
|
954 | s1 = peg$c10(s1, s2);
|
955 | s0 = s1;
|
956 | } else {
|
957 | peg$currPos = s0;
|
958 | s0 = peg$FAILED;
|
959 | }
|
960 | } else {
|
961 | peg$currPos = s0;
|
962 | s0 = peg$FAILED;
|
963 | }
|
964 |
|
965 | return s0;
|
966 | }
|
967 |
|
968 | function peg$parseSetExpression() {
|
969 | var s0, s1, s2, s3, s4, s5;
|
970 |
|
971 | s0 = peg$currPos;
|
972 | s1 = peg$parsePathExpression();
|
973 | if (s1 !== peg$FAILED) {
|
974 | s2 = peg$parse_();
|
975 | if (s2 !== peg$FAILED) {
|
976 | if (input.charCodeAt(peg$currPos) === 61) {
|
977 | s3 = peg$c11;
|
978 | peg$currPos++;
|
979 | } else {
|
980 | s3 = peg$FAILED;
|
981 | if (peg$silentFails === 0) { peg$fail(peg$c12); }
|
982 | }
|
983 | if (s3 !== peg$FAILED) {
|
984 | s4 = peg$parse_();
|
985 | if (s4 !== peg$FAILED) {
|
986 | s5 = peg$parseSetValueParens();
|
987 | if (s5 !== peg$FAILED) {
|
988 | peg$savedPos = s0;
|
989 | s1 = peg$c13(s1, s5);
|
990 | s0 = s1;
|
991 | } else {
|
992 | peg$currPos = s0;
|
993 | s0 = peg$FAILED;
|
994 | }
|
995 | } else {
|
996 | peg$currPos = s0;
|
997 | s0 = peg$FAILED;
|
998 | }
|
999 | } else {
|
1000 | peg$currPos = s0;
|
1001 | s0 = peg$FAILED;
|
1002 | }
|
1003 | } else {
|
1004 | peg$currPos = s0;
|
1005 | s0 = peg$FAILED;
|
1006 | }
|
1007 | } else {
|
1008 | peg$currPos = s0;
|
1009 | s0 = peg$FAILED;
|
1010 | }
|
1011 |
|
1012 | return s0;
|
1013 | }
|
1014 |
|
1015 | function peg$parseRemoveExpression() {
|
1016 | var s0, s1;
|
1017 |
|
1018 | s0 = peg$currPos;
|
1019 | s1 = peg$parsePathExpression();
|
1020 | if (s1 !== peg$FAILED) {
|
1021 | peg$savedPos = s0;
|
1022 | s1 = peg$c14(s1);
|
1023 | }
|
1024 | s0 = s1;
|
1025 |
|
1026 | return s0;
|
1027 | }
|
1028 |
|
1029 | function peg$parseAddExpression() {
|
1030 | var s0, s1, s2, s3;
|
1031 |
|
1032 | s0 = peg$currPos;
|
1033 | s1 = peg$parsePathExpression();
|
1034 | if (s1 !== peg$FAILED) {
|
1035 | s2 = peg$parse_();
|
1036 | if (s2 !== peg$FAILED) {
|
1037 | s3 = peg$parseExpressionAttributeValue();
|
1038 | if (s3 !== peg$FAILED) {
|
1039 | peg$savedPos = s0;
|
1040 | s1 = peg$c15(s1, s3);
|
1041 | s0 = s1;
|
1042 | } else {
|
1043 | peg$currPos = s0;
|
1044 | s0 = peg$FAILED;
|
1045 | }
|
1046 | } else {
|
1047 | peg$currPos = s0;
|
1048 | s0 = peg$FAILED;
|
1049 | }
|
1050 | } else {
|
1051 | peg$currPos = s0;
|
1052 | s0 = peg$FAILED;
|
1053 | }
|
1054 |
|
1055 | return s0;
|
1056 | }
|
1057 |
|
1058 | function peg$parseDeleteExpression() {
|
1059 | var s0, s1, s2, s3;
|
1060 |
|
1061 | s0 = peg$currPos;
|
1062 | s1 = peg$parsePathExpression();
|
1063 | if (s1 !== peg$FAILED) {
|
1064 | s2 = peg$parse_();
|
1065 | if (s2 !== peg$FAILED) {
|
1066 | s3 = peg$parseExpressionAttributeValue();
|
1067 | if (s3 !== peg$FAILED) {
|
1068 | peg$savedPos = s0;
|
1069 | s1 = peg$c16(s1, s3);
|
1070 | s0 = s1;
|
1071 | } else {
|
1072 | peg$currPos = s0;
|
1073 | s0 = peg$FAILED;
|
1074 | }
|
1075 | } else {
|
1076 | peg$currPos = s0;
|
1077 | s0 = peg$FAILED;
|
1078 | }
|
1079 | } else {
|
1080 | peg$currPos = s0;
|
1081 | s0 = peg$FAILED;
|
1082 | }
|
1083 |
|
1084 | return s0;
|
1085 | }
|
1086 |
|
1087 | function peg$parseSetValueParens() {
|
1088 | var s0, s1, s2, s3, s4, s5;
|
1089 |
|
1090 | s0 = peg$currPos;
|
1091 | if (input.charCodeAt(peg$currPos) === 40) {
|
1092 | s1 = peg$c17;
|
1093 | peg$currPos++;
|
1094 | } else {
|
1095 | s1 = peg$FAILED;
|
1096 | if (peg$silentFails === 0) { peg$fail(peg$c18); }
|
1097 | }
|
1098 | if (s1 !== peg$FAILED) {
|
1099 | s2 = peg$parse_();
|
1100 | if (s2 !== peg$FAILED) {
|
1101 | s3 = peg$parseSetValue();
|
1102 | if (s3 !== peg$FAILED) {
|
1103 | s4 = peg$parse_();
|
1104 | if (s4 !== peg$FAILED) {
|
1105 | if (input.charCodeAt(peg$currPos) === 41) {
|
1106 | s5 = peg$c19;
|
1107 | peg$currPos++;
|
1108 | } else {
|
1109 | s5 = peg$FAILED;
|
1110 | if (peg$silentFails === 0) { peg$fail(peg$c20); }
|
1111 | }
|
1112 | if (s5 !== peg$FAILED) {
|
1113 | peg$savedPos = s0;
|
1114 | s1 = peg$c21(s3);
|
1115 | s0 = s1;
|
1116 | } else {
|
1117 | peg$currPos = s0;
|
1118 | s0 = peg$FAILED;
|
1119 | }
|
1120 | } else {
|
1121 | peg$currPos = s0;
|
1122 | s0 = peg$FAILED;
|
1123 | }
|
1124 | } else {
|
1125 | peg$currPos = s0;
|
1126 | s0 = peg$FAILED;
|
1127 | }
|
1128 | } else {
|
1129 | peg$currPos = s0;
|
1130 | s0 = peg$FAILED;
|
1131 | }
|
1132 | } else {
|
1133 | peg$currPos = s0;
|
1134 | s0 = peg$FAILED;
|
1135 | }
|
1136 | if (s0 === peg$FAILED) {
|
1137 | s0 = peg$parseSetValue();
|
1138 | }
|
1139 |
|
1140 | return s0;
|
1141 | }
|
1142 |
|
1143 | function peg$parseSetValue() {
|
1144 | var s0, s1, s2, s3, s4, s5;
|
1145 |
|
1146 | s0 = peg$currPos;
|
1147 | s1 = peg$parseOperandParens();
|
1148 | if (s1 !== peg$FAILED) {
|
1149 | s2 = peg$parse_();
|
1150 | if (s2 !== peg$FAILED) {
|
1151 | if (input.charCodeAt(peg$currPos) === 43) {
|
1152 | s3 = peg$c22;
|
1153 | peg$currPos++;
|
1154 | } else {
|
1155 | s3 = peg$FAILED;
|
1156 | if (peg$silentFails === 0) { peg$fail(peg$c23); }
|
1157 | }
|
1158 | if (s3 !== peg$FAILED) {
|
1159 | s4 = peg$parse_();
|
1160 | if (s4 !== peg$FAILED) {
|
1161 | s5 = peg$parseOperandParens();
|
1162 | if (s5 !== peg$FAILED) {
|
1163 | peg$savedPos = s0;
|
1164 | s1 = peg$c24(s1, s5);
|
1165 | s0 = s1;
|
1166 | } else {
|
1167 | peg$currPos = s0;
|
1168 | s0 = peg$FAILED;
|
1169 | }
|
1170 | } else {
|
1171 | peg$currPos = s0;
|
1172 | s0 = peg$FAILED;
|
1173 | }
|
1174 | } else {
|
1175 | peg$currPos = s0;
|
1176 | s0 = peg$FAILED;
|
1177 | }
|
1178 | } else {
|
1179 | peg$currPos = s0;
|
1180 | s0 = peg$FAILED;
|
1181 | }
|
1182 | } else {
|
1183 | peg$currPos = s0;
|
1184 | s0 = peg$FAILED;
|
1185 | }
|
1186 | if (s0 === peg$FAILED) {
|
1187 | s0 = peg$currPos;
|
1188 | s1 = peg$parseOperandParens();
|
1189 | if (s1 !== peg$FAILED) {
|
1190 | s2 = peg$parse_();
|
1191 | if (s2 !== peg$FAILED) {
|
1192 | if (input.charCodeAt(peg$currPos) === 45) {
|
1193 | s3 = peg$c25;
|
1194 | peg$currPos++;
|
1195 | } else {
|
1196 | s3 = peg$FAILED;
|
1197 | if (peg$silentFails === 0) { peg$fail(peg$c26); }
|
1198 | }
|
1199 | if (s3 !== peg$FAILED) {
|
1200 | s4 = peg$parse_();
|
1201 | if (s4 !== peg$FAILED) {
|
1202 | s5 = peg$parseOperandParens();
|
1203 | if (s5 !== peg$FAILED) {
|
1204 | peg$savedPos = s0;
|
1205 | s1 = peg$c27(s1, s5);
|
1206 | s0 = s1;
|
1207 | } else {
|
1208 | peg$currPos = s0;
|
1209 | s0 = peg$FAILED;
|
1210 | }
|
1211 | } else {
|
1212 | peg$currPos = s0;
|
1213 | s0 = peg$FAILED;
|
1214 | }
|
1215 | } else {
|
1216 | peg$currPos = s0;
|
1217 | s0 = peg$FAILED;
|
1218 | }
|
1219 | } else {
|
1220 | peg$currPos = s0;
|
1221 | s0 = peg$FAILED;
|
1222 | }
|
1223 | } else {
|
1224 | peg$currPos = s0;
|
1225 | s0 = peg$FAILED;
|
1226 | }
|
1227 | if (s0 === peg$FAILED) {
|
1228 | s0 = peg$parseOperandParens();
|
1229 | }
|
1230 | }
|
1231 |
|
1232 | return s0;
|
1233 | }
|
1234 |
|
1235 | function peg$parseOperandParens() {
|
1236 | var s0, s1, s2, s3, s4, s5;
|
1237 |
|
1238 | s0 = peg$currPos;
|
1239 | if (input.charCodeAt(peg$currPos) === 40) {
|
1240 | s1 = peg$c17;
|
1241 | peg$currPos++;
|
1242 | } else {
|
1243 | s1 = peg$FAILED;
|
1244 | if (peg$silentFails === 0) { peg$fail(peg$c18); }
|
1245 | }
|
1246 | if (s1 !== peg$FAILED) {
|
1247 | s2 = peg$parse_();
|
1248 | if (s2 !== peg$FAILED) {
|
1249 | s3 = peg$parseOperand();
|
1250 | if (s3 !== peg$FAILED) {
|
1251 | s4 = peg$parse_();
|
1252 | if (s4 !== peg$FAILED) {
|
1253 | if (input.charCodeAt(peg$currPos) === 41) {
|
1254 | s5 = peg$c19;
|
1255 | peg$currPos++;
|
1256 | } else {
|
1257 | s5 = peg$FAILED;
|
1258 | if (peg$silentFails === 0) { peg$fail(peg$c20); }
|
1259 | }
|
1260 | if (s5 !== peg$FAILED) {
|
1261 | peg$savedPos = s0;
|
1262 | s1 = peg$c28(s3);
|
1263 | s0 = s1;
|
1264 | } else {
|
1265 | peg$currPos = s0;
|
1266 | s0 = peg$FAILED;
|
1267 | }
|
1268 | } else {
|
1269 | peg$currPos = s0;
|
1270 | s0 = peg$FAILED;
|
1271 | }
|
1272 | } else {
|
1273 | peg$currPos = s0;
|
1274 | s0 = peg$FAILED;
|
1275 | }
|
1276 | } else {
|
1277 | peg$currPos = s0;
|
1278 | s0 = peg$FAILED;
|
1279 | }
|
1280 | } else {
|
1281 | peg$currPos = s0;
|
1282 | s0 = peg$FAILED;
|
1283 | }
|
1284 | if (s0 === peg$FAILED) {
|
1285 | s0 = peg$parseOperand();
|
1286 | }
|
1287 |
|
1288 | return s0;
|
1289 | }
|
1290 |
|
1291 | function peg$parseOperand() {
|
1292 | var s0;
|
1293 |
|
1294 | s0 = peg$parseFunction();
|
1295 | if (s0 === peg$FAILED) {
|
1296 | s0 = peg$parseExpressionAttributeValue();
|
1297 | if (s0 === peg$FAILED) {
|
1298 | s0 = peg$parsePathExpression();
|
1299 | }
|
1300 | }
|
1301 |
|
1302 | return s0;
|
1303 | }
|
1304 |
|
1305 | function peg$parseFunction() {
|
1306 | var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
|
1307 |
|
1308 | s0 = peg$currPos;
|
1309 | s1 = peg$currPos;
|
1310 | peg$silentFails++;
|
1311 | s2 = peg$parseReservedWord();
|
1312 | peg$silentFails--;
|
1313 | if (s2 === peg$FAILED) {
|
1314 | s1 = void 0;
|
1315 | } else {
|
1316 | peg$currPos = s1;
|
1317 | s1 = peg$FAILED;
|
1318 | }
|
1319 | if (s1 !== peg$FAILED) {
|
1320 | s2 = peg$parseIdentifierStart();
|
1321 | if (s2 !== peg$FAILED) {
|
1322 | s3 = [];
|
1323 | s4 = peg$parseIdentifierPart();
|
1324 | while (s4 !== peg$FAILED) {
|
1325 | s3.push(s4);
|
1326 | s4 = peg$parseIdentifierPart();
|
1327 | }
|
1328 | if (s3 !== peg$FAILED) {
|
1329 | s4 = peg$parse_();
|
1330 | if (s4 !== peg$FAILED) {
|
1331 | if (input.charCodeAt(peg$currPos) === 40) {
|
1332 | s5 = peg$c17;
|
1333 | peg$currPos++;
|
1334 | } else {
|
1335 | s5 = peg$FAILED;
|
1336 | if (peg$silentFails === 0) { peg$fail(peg$c18); }
|
1337 | }
|
1338 | if (s5 !== peg$FAILED) {
|
1339 | s6 = peg$parse_();
|
1340 | if (s6 !== peg$FAILED) {
|
1341 | s7 = peg$parseFunctionArgumentList();
|
1342 | if (s7 !== peg$FAILED) {
|
1343 | s8 = peg$parse_();
|
1344 | if (s8 !== peg$FAILED) {
|
1345 | if (input.charCodeAt(peg$currPos) === 41) {
|
1346 | s9 = peg$c19;
|
1347 | peg$currPos++;
|
1348 | } else {
|
1349 | s9 = peg$FAILED;
|
1350 | if (peg$silentFails === 0) { peg$fail(peg$c20); }
|
1351 | }
|
1352 | if (s9 !== peg$FAILED) {
|
1353 | peg$savedPos = s0;
|
1354 | s1 = peg$c29(s2, s3, s7);
|
1355 | s0 = s1;
|
1356 | } else {
|
1357 | peg$currPos = s0;
|
1358 | s0 = peg$FAILED;
|
1359 | }
|
1360 | } else {
|
1361 | peg$currPos = s0;
|
1362 | s0 = peg$FAILED;
|
1363 | }
|
1364 | } else {
|
1365 | peg$currPos = s0;
|
1366 | s0 = peg$FAILED;
|
1367 | }
|
1368 | } else {
|
1369 | peg$currPos = s0;
|
1370 | s0 = peg$FAILED;
|
1371 | }
|
1372 | } else {
|
1373 | peg$currPos = s0;
|
1374 | s0 = peg$FAILED;
|
1375 | }
|
1376 | } else {
|
1377 | peg$currPos = s0;
|
1378 | s0 = peg$FAILED;
|
1379 | }
|
1380 | } else {
|
1381 | peg$currPos = s0;
|
1382 | s0 = peg$FAILED;
|
1383 | }
|
1384 | } else {
|
1385 | peg$currPos = s0;
|
1386 | s0 = peg$FAILED;
|
1387 | }
|
1388 | } else {
|
1389 | peg$currPos = s0;
|
1390 | s0 = peg$FAILED;
|
1391 | }
|
1392 |
|
1393 | return s0;
|
1394 | }
|
1395 |
|
1396 | function peg$parseFunctionArgumentList() {
|
1397 | var s0, s1, s2, s3, s4, s5, s6, s7;
|
1398 |
|
1399 | s0 = peg$currPos;
|
1400 | s1 = peg$parseOperandParens();
|
1401 | if (s1 !== peg$FAILED) {
|
1402 | s2 = [];
|
1403 | s3 = peg$currPos;
|
1404 | s4 = peg$parse_();
|
1405 | if (s4 !== peg$FAILED) {
|
1406 | if (input.charCodeAt(peg$currPos) === 44) {
|
1407 | s5 = peg$c7;
|
1408 | peg$currPos++;
|
1409 | } else {
|
1410 | s5 = peg$FAILED;
|
1411 | if (peg$silentFails === 0) { peg$fail(peg$c8); }
|
1412 | }
|
1413 | if (s5 !== peg$FAILED) {
|
1414 | s6 = peg$parse_();
|
1415 | if (s6 !== peg$FAILED) {
|
1416 | s7 = peg$parseOperandParens();
|
1417 | if (s7 !== peg$FAILED) {
|
1418 | peg$savedPos = s3;
|
1419 | s4 = peg$c9(s1, s7);
|
1420 | s3 = s4;
|
1421 | } else {
|
1422 | peg$currPos = s3;
|
1423 | s3 = peg$FAILED;
|
1424 | }
|
1425 | } else {
|
1426 | peg$currPos = s3;
|
1427 | s3 = peg$FAILED;
|
1428 | }
|
1429 | } else {
|
1430 | peg$currPos = s3;
|
1431 | s3 = peg$FAILED;
|
1432 | }
|
1433 | } else {
|
1434 | peg$currPos = s3;
|
1435 | s3 = peg$FAILED;
|
1436 | }
|
1437 | while (s3 !== peg$FAILED) {
|
1438 | s2.push(s3);
|
1439 | s3 = peg$currPos;
|
1440 | s4 = peg$parse_();
|
1441 | if (s4 !== peg$FAILED) {
|
1442 | if (input.charCodeAt(peg$currPos) === 44) {
|
1443 | s5 = peg$c7;
|
1444 | peg$currPos++;
|
1445 | } else {
|
1446 | s5 = peg$FAILED;
|
1447 | if (peg$silentFails === 0) { peg$fail(peg$c8); }
|
1448 | }
|
1449 | if (s5 !== peg$FAILED) {
|
1450 | s6 = peg$parse_();
|
1451 | if (s6 !== peg$FAILED) {
|
1452 | s7 = peg$parseOperandParens();
|
1453 | if (s7 !== peg$FAILED) {
|
1454 | peg$savedPos = s3;
|
1455 | s4 = peg$c9(s1, s7);
|
1456 | s3 = s4;
|
1457 | } else {
|
1458 | peg$currPos = s3;
|
1459 | s3 = peg$FAILED;
|
1460 | }
|
1461 | } else {
|
1462 | peg$currPos = s3;
|
1463 | s3 = peg$FAILED;
|
1464 | }
|
1465 | } else {
|
1466 | peg$currPos = s3;
|
1467 | s3 = peg$FAILED;
|
1468 | }
|
1469 | } else {
|
1470 | peg$currPos = s3;
|
1471 | s3 = peg$FAILED;
|
1472 | }
|
1473 | }
|
1474 | if (s2 !== peg$FAILED) {
|
1475 | peg$savedPos = s0;
|
1476 | s1 = peg$c10(s1, s2);
|
1477 | s0 = s1;
|
1478 | } else {
|
1479 | peg$currPos = s0;
|
1480 | s0 = peg$FAILED;
|
1481 | }
|
1482 | } else {
|
1483 | peg$currPos = s0;
|
1484 | s0 = peg$FAILED;
|
1485 | }
|
1486 |
|
1487 | return s0;
|
1488 | }
|
1489 |
|
1490 | function peg$parseExpressionAttributeName() {
|
1491 | var s0, s1, s2, s3, s4;
|
1492 |
|
1493 | s0 = peg$currPos;
|
1494 | s1 = peg$currPos;
|
1495 | peg$silentFails++;
|
1496 | s2 = peg$parseReservedWord();
|
1497 | peg$silentFails--;
|
1498 | if (s2 === peg$FAILED) {
|
1499 | s1 = void 0;
|
1500 | } else {
|
1501 | peg$currPos = s1;
|
1502 | s1 = peg$FAILED;
|
1503 | }
|
1504 | if (s1 !== peg$FAILED) {
|
1505 | if (input.charCodeAt(peg$currPos) === 35) {
|
1506 | s2 = peg$c30;
|
1507 | peg$currPos++;
|
1508 | } else {
|
1509 | s2 = peg$FAILED;
|
1510 | if (peg$silentFails === 0) { peg$fail(peg$c31); }
|
1511 | }
|
1512 | if (s2 !== peg$FAILED) {
|
1513 | s3 = [];
|
1514 | s4 = peg$parseIdentifierPart();
|
1515 | while (s4 !== peg$FAILED) {
|
1516 | s3.push(s4);
|
1517 | s4 = peg$parseIdentifierPart();
|
1518 | }
|
1519 | if (s3 !== peg$FAILED) {
|
1520 | peg$savedPos = s0;
|
1521 | s1 = peg$c32(s2, s3);
|
1522 | s0 = s1;
|
1523 | } else {
|
1524 | peg$currPos = s0;
|
1525 | s0 = peg$FAILED;
|
1526 | }
|
1527 | } else {
|
1528 | peg$currPos = s0;
|
1529 | s0 = peg$FAILED;
|
1530 | }
|
1531 | } else {
|
1532 | peg$currPos = s0;
|
1533 | s0 = peg$FAILED;
|
1534 | }
|
1535 |
|
1536 | return s0;
|
1537 | }
|
1538 |
|
1539 | function peg$parseExpressionAttributeValue() {
|
1540 | var s0, s1, s2, s3, s4;
|
1541 |
|
1542 | s0 = peg$currPos;
|
1543 | s1 = peg$currPos;
|
1544 | peg$silentFails++;
|
1545 | s2 = peg$parseReservedWord();
|
1546 | peg$silentFails--;
|
1547 | if (s2 === peg$FAILED) {
|
1548 | s1 = void 0;
|
1549 | } else {
|
1550 | peg$currPos = s1;
|
1551 | s1 = peg$FAILED;
|
1552 | }
|
1553 | if (s1 !== peg$FAILED) {
|
1554 | if (input.charCodeAt(peg$currPos) === 58) {
|
1555 | s2 = peg$c33;
|
1556 | peg$currPos++;
|
1557 | } else {
|
1558 | s2 = peg$FAILED;
|
1559 | if (peg$silentFails === 0) { peg$fail(peg$c34); }
|
1560 | }
|
1561 | if (s2 !== peg$FAILED) {
|
1562 | s3 = [];
|
1563 | s4 = peg$parseIdentifierPart();
|
1564 | while (s4 !== peg$FAILED) {
|
1565 | s3.push(s4);
|
1566 | s4 = peg$parseIdentifierPart();
|
1567 | }
|
1568 | if (s3 !== peg$FAILED) {
|
1569 | peg$savedPos = s0;
|
1570 | s1 = peg$c35(s2, s3);
|
1571 | s0 = s1;
|
1572 | } else {
|
1573 | peg$currPos = s0;
|
1574 | s0 = peg$FAILED;
|
1575 | }
|
1576 | } else {
|
1577 | peg$currPos = s0;
|
1578 | s0 = peg$FAILED;
|
1579 | }
|
1580 | } else {
|
1581 | peg$currPos = s0;
|
1582 | s0 = peg$FAILED;
|
1583 | }
|
1584 |
|
1585 | return s0;
|
1586 | }
|
1587 |
|
1588 | function peg$parsePathExpression() {
|
1589 | var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
|
1590 |
|
1591 | s0 = peg$currPos;
|
1592 | s1 = peg$parseIdentifier();
|
1593 | if (s1 !== peg$FAILED) {
|
1594 | s2 = [];
|
1595 | s3 = peg$currPos;
|
1596 | s4 = peg$parse_();
|
1597 | if (s4 !== peg$FAILED) {
|
1598 | if (input.charCodeAt(peg$currPos) === 91) {
|
1599 | s5 = peg$c36;
|
1600 | peg$currPos++;
|
1601 | } else {
|
1602 | s5 = peg$FAILED;
|
1603 | if (peg$silentFails === 0) { peg$fail(peg$c37); }
|
1604 | }
|
1605 | if (s5 !== peg$FAILED) {
|
1606 | s6 = peg$parse_();
|
1607 | if (s6 !== peg$FAILED) {
|
1608 | s7 = [];
|
1609 | if (peg$c38.test(input.charAt(peg$currPos))) {
|
1610 | s8 = input.charAt(peg$currPos);
|
1611 | peg$currPos++;
|
1612 | } else {
|
1613 | s8 = peg$FAILED;
|
1614 | if (peg$silentFails === 0) { peg$fail(peg$c39); }
|
1615 | }
|
1616 | if (s8 !== peg$FAILED) {
|
1617 | while (s8 !== peg$FAILED) {
|
1618 | s7.push(s8);
|
1619 | if (peg$c38.test(input.charAt(peg$currPos))) {
|
1620 | s8 = input.charAt(peg$currPos);
|
1621 | peg$currPos++;
|
1622 | } else {
|
1623 | s8 = peg$FAILED;
|
1624 | if (peg$silentFails === 0) { peg$fail(peg$c39); }
|
1625 | }
|
1626 | }
|
1627 | } else {
|
1628 | s7 = peg$FAILED;
|
1629 | }
|
1630 | if (s7 !== peg$FAILED) {
|
1631 | s8 = peg$parse_();
|
1632 | if (s8 !== peg$FAILED) {
|
1633 | if (input.charCodeAt(peg$currPos) === 93) {
|
1634 | s9 = peg$c40;
|
1635 | peg$currPos++;
|
1636 | } else {
|
1637 | s9 = peg$FAILED;
|
1638 | if (peg$silentFails === 0) { peg$fail(peg$c41); }
|
1639 | }
|
1640 | if (s9 !== peg$FAILED) {
|
1641 | peg$savedPos = s3;
|
1642 | s4 = peg$c42(s1, s7);
|
1643 | s3 = s4;
|
1644 | } else {
|
1645 | peg$currPos = s3;
|
1646 | s3 = peg$FAILED;
|
1647 | }
|
1648 | } else {
|
1649 | peg$currPos = s3;
|
1650 | s3 = peg$FAILED;
|
1651 | }
|
1652 | } else {
|
1653 | peg$currPos = s3;
|
1654 | s3 = peg$FAILED;
|
1655 | }
|
1656 | } else {
|
1657 | peg$currPos = s3;
|
1658 | s3 = peg$FAILED;
|
1659 | }
|
1660 | } else {
|
1661 | peg$currPos = s3;
|
1662 | s3 = peg$FAILED;
|
1663 | }
|
1664 | } else {
|
1665 | peg$currPos = s3;
|
1666 | s3 = peg$FAILED;
|
1667 | }
|
1668 | if (s3 === peg$FAILED) {
|
1669 | s3 = peg$currPos;
|
1670 | s4 = peg$parse_();
|
1671 | if (s4 !== peg$FAILED) {
|
1672 | if (input.charCodeAt(peg$currPos) === 46) {
|
1673 | s5 = peg$c43;
|
1674 | peg$currPos++;
|
1675 | } else {
|
1676 | s5 = peg$FAILED;
|
1677 | if (peg$silentFails === 0) { peg$fail(peg$c44); }
|
1678 | }
|
1679 | if (s5 !== peg$FAILED) {
|
1680 | s6 = peg$parse_();
|
1681 | if (s6 !== peg$FAILED) {
|
1682 | s7 = peg$parseIdentifier();
|
1683 | if (s7 !== peg$FAILED) {
|
1684 | peg$savedPos = s3;
|
1685 | s4 = peg$c45(s1, s7);
|
1686 | s3 = s4;
|
1687 | } else {
|
1688 | peg$currPos = s3;
|
1689 | s3 = peg$FAILED;
|
1690 | }
|
1691 | } else {
|
1692 | peg$currPos = s3;
|
1693 | s3 = peg$FAILED;
|
1694 | }
|
1695 | } else {
|
1696 | peg$currPos = s3;
|
1697 | s3 = peg$FAILED;
|
1698 | }
|
1699 | } else {
|
1700 | peg$currPos = s3;
|
1701 | s3 = peg$FAILED;
|
1702 | }
|
1703 | }
|
1704 | while (s3 !== peg$FAILED) {
|
1705 | s2.push(s3);
|
1706 | s3 = peg$currPos;
|
1707 | s4 = peg$parse_();
|
1708 | if (s4 !== peg$FAILED) {
|
1709 | if (input.charCodeAt(peg$currPos) === 91) {
|
1710 | s5 = peg$c36;
|
1711 | peg$currPos++;
|
1712 | } else {
|
1713 | s5 = peg$FAILED;
|
1714 | if (peg$silentFails === 0) { peg$fail(peg$c37); }
|
1715 | }
|
1716 | if (s5 !== peg$FAILED) {
|
1717 | s6 = peg$parse_();
|
1718 | if (s6 !== peg$FAILED) {
|
1719 | s7 = [];
|
1720 | if (peg$c38.test(input.charAt(peg$currPos))) {
|
1721 | s8 = input.charAt(peg$currPos);
|
1722 | peg$currPos++;
|
1723 | } else {
|
1724 | s8 = peg$FAILED;
|
1725 | if (peg$silentFails === 0) { peg$fail(peg$c39); }
|
1726 | }
|
1727 | if (s8 !== peg$FAILED) {
|
1728 | while (s8 !== peg$FAILED) {
|
1729 | s7.push(s8);
|
1730 | if (peg$c38.test(input.charAt(peg$currPos))) {
|
1731 | s8 = input.charAt(peg$currPos);
|
1732 | peg$currPos++;
|
1733 | } else {
|
1734 | s8 = peg$FAILED;
|
1735 | if (peg$silentFails === 0) { peg$fail(peg$c39); }
|
1736 | }
|
1737 | }
|
1738 | } else {
|
1739 | s7 = peg$FAILED;
|
1740 | }
|
1741 | if (s7 !== peg$FAILED) {
|
1742 | s8 = peg$parse_();
|
1743 | if (s8 !== peg$FAILED) {
|
1744 | if (input.charCodeAt(peg$currPos) === 93) {
|
1745 | s9 = peg$c40;
|
1746 | peg$currPos++;
|
1747 | } else {
|
1748 | s9 = peg$FAILED;
|
1749 | if (peg$silentFails === 0) { peg$fail(peg$c41); }
|
1750 | }
|
1751 | if (s9 !== peg$FAILED) {
|
1752 | peg$savedPos = s3;
|
1753 | s4 = peg$c42(s1, s7);
|
1754 | s3 = s4;
|
1755 | } else {
|
1756 | peg$currPos = s3;
|
1757 | s3 = peg$FAILED;
|
1758 | }
|
1759 | } else {
|
1760 | peg$currPos = s3;
|
1761 | s3 = peg$FAILED;
|
1762 | }
|
1763 | } else {
|
1764 | peg$currPos = s3;
|
1765 | s3 = peg$FAILED;
|
1766 | }
|
1767 | } else {
|
1768 | peg$currPos = s3;
|
1769 | s3 = peg$FAILED;
|
1770 | }
|
1771 | } else {
|
1772 | peg$currPos = s3;
|
1773 | s3 = peg$FAILED;
|
1774 | }
|
1775 | } else {
|
1776 | peg$currPos = s3;
|
1777 | s3 = peg$FAILED;
|
1778 | }
|
1779 | if (s3 === peg$FAILED) {
|
1780 | s3 = peg$currPos;
|
1781 | s4 = peg$parse_();
|
1782 | if (s4 !== peg$FAILED) {
|
1783 | if (input.charCodeAt(peg$currPos) === 46) {
|
1784 | s5 = peg$c43;
|
1785 | peg$currPos++;
|
1786 | } else {
|
1787 | s5 = peg$FAILED;
|
1788 | if (peg$silentFails === 0) { peg$fail(peg$c44); }
|
1789 | }
|
1790 | if (s5 !== peg$FAILED) {
|
1791 | s6 = peg$parse_();
|
1792 | if (s6 !== peg$FAILED) {
|
1793 | s7 = peg$parseIdentifier();
|
1794 | if (s7 !== peg$FAILED) {
|
1795 | peg$savedPos = s3;
|
1796 | s4 = peg$c45(s1, s7);
|
1797 | s3 = s4;
|
1798 | } else {
|
1799 | peg$currPos = s3;
|
1800 | s3 = peg$FAILED;
|
1801 | }
|
1802 | } else {
|
1803 | peg$currPos = s3;
|
1804 | s3 = peg$FAILED;
|
1805 | }
|
1806 | } else {
|
1807 | peg$currPos = s3;
|
1808 | s3 = peg$FAILED;
|
1809 | }
|
1810 | } else {
|
1811 | peg$currPos = s3;
|
1812 | s3 = peg$FAILED;
|
1813 | }
|
1814 | }
|
1815 | }
|
1816 | if (s2 !== peg$FAILED) {
|
1817 | peg$savedPos = s0;
|
1818 | s1 = peg$c46(s1, s2);
|
1819 | s0 = s1;
|
1820 | } else {
|
1821 | peg$currPos = s0;
|
1822 | s0 = peg$FAILED;
|
1823 | }
|
1824 | } else {
|
1825 | peg$currPos = s0;
|
1826 | s0 = peg$FAILED;
|
1827 | }
|
1828 |
|
1829 | return s0;
|
1830 | }
|
1831 |
|
1832 | function peg$parseIdentifier() {
|
1833 | var s0, s1, s2, s3, s4;
|
1834 |
|
1835 | s0 = peg$currPos;
|
1836 | s1 = peg$currPos;
|
1837 | peg$silentFails++;
|
1838 | s2 = peg$parseReservedWord();
|
1839 | peg$silentFails--;
|
1840 | if (s2 === peg$FAILED) {
|
1841 | s1 = void 0;
|
1842 | } else {
|
1843 | peg$currPos = s1;
|
1844 | s1 = peg$FAILED;
|
1845 | }
|
1846 | if (s1 !== peg$FAILED) {
|
1847 | s2 = peg$parseIdentifierStart();
|
1848 | if (s2 !== peg$FAILED) {
|
1849 | s3 = [];
|
1850 | s4 = peg$parseIdentifierPart();
|
1851 | while (s4 !== peg$FAILED) {
|
1852 | s3.push(s4);
|
1853 | s4 = peg$parseIdentifierPart();
|
1854 | }
|
1855 | if (s3 !== peg$FAILED) {
|
1856 | peg$savedPos = s0;
|
1857 | s1 = peg$c47(s2, s3);
|
1858 | s0 = s1;
|
1859 | } else {
|
1860 | peg$currPos = s0;
|
1861 | s0 = peg$FAILED;
|
1862 | }
|
1863 | } else {
|
1864 | peg$currPos = s0;
|
1865 | s0 = peg$FAILED;
|
1866 | }
|
1867 | } else {
|
1868 | peg$currPos = s0;
|
1869 | s0 = peg$FAILED;
|
1870 | }
|
1871 | if (s0 === peg$FAILED) {
|
1872 | s0 = peg$parseExpressionAttributeName();
|
1873 | }
|
1874 |
|
1875 | return s0;
|
1876 | }
|
1877 |
|
1878 | function peg$parseIdentifierStart() {
|
1879 | var s0;
|
1880 |
|
1881 | if (peg$c48.test(input.charAt(peg$currPos))) {
|
1882 | s0 = input.charAt(peg$currPos);
|
1883 | peg$currPos++;
|
1884 | } else {
|
1885 | s0 = peg$FAILED;
|
1886 | if (peg$silentFails === 0) { peg$fail(peg$c49); }
|
1887 | }
|
1888 | if (s0 === peg$FAILED) {
|
1889 | if (input.charCodeAt(peg$currPos) === 95) {
|
1890 | s0 = peg$c50;
|
1891 | peg$currPos++;
|
1892 | } else {
|
1893 | s0 = peg$FAILED;
|
1894 | if (peg$silentFails === 0) { peg$fail(peg$c51); }
|
1895 | }
|
1896 | }
|
1897 |
|
1898 | return s0;
|
1899 | }
|
1900 |
|
1901 | function peg$parseIdentifierPart() {
|
1902 | var s0;
|
1903 |
|
1904 | s0 = peg$parseIdentifierStart();
|
1905 | if (s0 === peg$FAILED) {
|
1906 | if (peg$c38.test(input.charAt(peg$currPos))) {
|
1907 | s0 = input.charAt(peg$currPos);
|
1908 | peg$currPos++;
|
1909 | } else {
|
1910 | s0 = peg$FAILED;
|
1911 | if (peg$silentFails === 0) { peg$fail(peg$c39); }
|
1912 | }
|
1913 | }
|
1914 |
|
1915 | return s0;
|
1916 | }
|
1917 |
|
1918 | function peg$parseAttributePart() {
|
1919 | var s0;
|
1920 |
|
1921 | s0 = peg$parseIdentifierPart();
|
1922 | if (s0 === peg$FAILED) {
|
1923 | if (input.charCodeAt(peg$currPos) === 35) {
|
1924 | s0 = peg$c30;
|
1925 | peg$currPos++;
|
1926 | } else {
|
1927 | s0 = peg$FAILED;
|
1928 | if (peg$silentFails === 0) { peg$fail(peg$c31); }
|
1929 | }
|
1930 | if (s0 === peg$FAILED) {
|
1931 | if (input.charCodeAt(peg$currPos) === 58) {
|
1932 | s0 = peg$c33;
|
1933 | peg$currPos++;
|
1934 | } else {
|
1935 | s0 = peg$FAILED;
|
1936 | if (peg$silentFails === 0) { peg$fail(peg$c34); }
|
1937 | }
|
1938 | }
|
1939 | }
|
1940 |
|
1941 | return s0;
|
1942 | }
|
1943 |
|
1944 | function peg$parseReservedWord() {
|
1945 | var s0;
|
1946 |
|
1947 | s0 = peg$parseSetToken();
|
1948 | if (s0 === peg$FAILED) {
|
1949 | s0 = peg$parseRemoveToken();
|
1950 | if (s0 === peg$FAILED) {
|
1951 | s0 = peg$parseAddToken();
|
1952 | if (s0 === peg$FAILED) {
|
1953 | s0 = peg$parseDeleteToken();
|
1954 | }
|
1955 | }
|
1956 | }
|
1957 |
|
1958 | return s0;
|
1959 | }
|
1960 |
|
1961 | function peg$parseSetToken() {
|
1962 | var s0, s1, s2, s3;
|
1963 |
|
1964 | s0 = peg$currPos;
|
1965 | if (input.substr(peg$currPos, 3).toLowerCase() === peg$c52) {
|
1966 | s1 = input.substr(peg$currPos, 3);
|
1967 | peg$currPos += 3;
|
1968 | } else {
|
1969 | s1 = peg$FAILED;
|
1970 | if (peg$silentFails === 0) { peg$fail(peg$c53); }
|
1971 | }
|
1972 | if (s1 !== peg$FAILED) {
|
1973 | s2 = peg$currPos;
|
1974 | peg$silentFails++;
|
1975 | s3 = peg$parseAttributePart();
|
1976 | peg$silentFails--;
|
1977 | if (s3 === peg$FAILED) {
|
1978 | s2 = void 0;
|
1979 | } else {
|
1980 | peg$currPos = s2;
|
1981 | s2 = peg$FAILED;
|
1982 | }
|
1983 | if (s2 !== peg$FAILED) {
|
1984 | s1 = [s1, s2];
|
1985 | s0 = s1;
|
1986 | } else {
|
1987 | peg$currPos = s0;
|
1988 | s0 = peg$FAILED;
|
1989 | }
|
1990 | } else {
|
1991 | peg$currPos = s0;
|
1992 | s0 = peg$FAILED;
|
1993 | }
|
1994 |
|
1995 | return s0;
|
1996 | }
|
1997 |
|
1998 | function peg$parseRemoveToken() {
|
1999 | var s0, s1, s2, s3;
|
2000 |
|
2001 | s0 = peg$currPos;
|
2002 | if (input.substr(peg$currPos, 6).toLowerCase() === peg$c54) {
|
2003 | s1 = input.substr(peg$currPos, 6);
|
2004 | peg$currPos += 6;
|
2005 | } else {
|
2006 | s1 = peg$FAILED;
|
2007 | if (peg$silentFails === 0) { peg$fail(peg$c55); }
|
2008 | }
|
2009 | if (s1 !== peg$FAILED) {
|
2010 | s2 = peg$currPos;
|
2011 | peg$silentFails++;
|
2012 | s3 = peg$parseAttributePart();
|
2013 | peg$silentFails--;
|
2014 | if (s3 === peg$FAILED) {
|
2015 | s2 = void 0;
|
2016 | } else {
|
2017 | peg$currPos = s2;
|
2018 | s2 = peg$FAILED;
|
2019 | }
|
2020 | if (s2 !== peg$FAILED) {
|
2021 | s1 = [s1, s2];
|
2022 | s0 = s1;
|
2023 | } else {
|
2024 | peg$currPos = s0;
|
2025 | s0 = peg$FAILED;
|
2026 | }
|
2027 | } else {
|
2028 | peg$currPos = s0;
|
2029 | s0 = peg$FAILED;
|
2030 | }
|
2031 |
|
2032 | return s0;
|
2033 | }
|
2034 |
|
2035 | function peg$parseAddToken() {
|
2036 | var s0, s1, s2, s3;
|
2037 |
|
2038 | s0 = peg$currPos;
|
2039 | if (input.substr(peg$currPos, 3).toLowerCase() === peg$c56) {
|
2040 | s1 = input.substr(peg$currPos, 3);
|
2041 | peg$currPos += 3;
|
2042 | } else {
|
2043 | s1 = peg$FAILED;
|
2044 | if (peg$silentFails === 0) { peg$fail(peg$c57); }
|
2045 | }
|
2046 | if (s1 !== peg$FAILED) {
|
2047 | s2 = peg$currPos;
|
2048 | peg$silentFails++;
|
2049 | s3 = peg$parseAttributePart();
|
2050 | peg$silentFails--;
|
2051 | if (s3 === peg$FAILED) {
|
2052 | s2 = void 0;
|
2053 | } else {
|
2054 | peg$currPos = s2;
|
2055 | s2 = peg$FAILED;
|
2056 | }
|
2057 | if (s2 !== peg$FAILED) {
|
2058 | s1 = [s1, s2];
|
2059 | s0 = s1;
|
2060 | } else {
|
2061 | peg$currPos = s0;
|
2062 | s0 = peg$FAILED;
|
2063 | }
|
2064 | } else {
|
2065 | peg$currPos = s0;
|
2066 | s0 = peg$FAILED;
|
2067 | }
|
2068 |
|
2069 | return s0;
|
2070 | }
|
2071 |
|
2072 | function peg$parseDeleteToken() {
|
2073 | var s0, s1, s2, s3;
|
2074 |
|
2075 | s0 = peg$currPos;
|
2076 | if (input.substr(peg$currPos, 6).toLowerCase() === peg$c58) {
|
2077 | s1 = input.substr(peg$currPos, 6);
|
2078 | peg$currPos += 6;
|
2079 | } else {
|
2080 | s1 = peg$FAILED;
|
2081 | if (peg$silentFails === 0) { peg$fail(peg$c59); }
|
2082 | }
|
2083 | if (s1 !== peg$FAILED) {
|
2084 | s2 = peg$currPos;
|
2085 | peg$silentFails++;
|
2086 | s3 = peg$parseAttributePart();
|
2087 | peg$silentFails--;
|
2088 | if (s3 === peg$FAILED) {
|
2089 | s2 = void 0;
|
2090 | } else {
|
2091 | peg$currPos = s2;
|
2092 | s2 = peg$FAILED;
|
2093 | }
|
2094 | if (s2 !== peg$FAILED) {
|
2095 | s1 = [s1, s2];
|
2096 | s0 = s1;
|
2097 | } else {
|
2098 | peg$currPos = s0;
|
2099 | s0 = peg$FAILED;
|
2100 | }
|
2101 | } else {
|
2102 | peg$currPos = s0;
|
2103 | s0 = peg$FAILED;
|
2104 | }
|
2105 |
|
2106 | return s0;
|
2107 | }
|
2108 |
|
2109 | function peg$parse_() {
|
2110 | var s0, s1;
|
2111 |
|
2112 | peg$silentFails++;
|
2113 | s0 = [];
|
2114 | if (peg$c61.test(input.charAt(peg$currPos))) {
|
2115 | s1 = input.charAt(peg$currPos);
|
2116 | peg$currPos++;
|
2117 | } else {
|
2118 | s1 = peg$FAILED;
|
2119 | if (peg$silentFails === 0) { peg$fail(peg$c62); }
|
2120 | }
|
2121 | while (s1 !== peg$FAILED) {
|
2122 | s0.push(s1);
|
2123 | if (peg$c61.test(input.charAt(peg$currPos))) {
|
2124 | s1 = input.charAt(peg$currPos);
|
2125 | peg$currPos++;
|
2126 | } else {
|
2127 | s1 = peg$FAILED;
|
2128 | if (peg$silentFails === 0) { peg$fail(peg$c62); }
|
2129 | }
|
2130 | }
|
2131 | peg$silentFails--;
|
2132 | if (s0 === peg$FAILED) {
|
2133 | s1 = peg$FAILED;
|
2134 | if (peg$silentFails === 0) { peg$fail(peg$c60); }
|
2135 | }
|
2136 |
|
2137 | return s0;
|
2138 | }
|
2139 |
|
2140 |
|
2141 |
|
2142 |
|
2143 | var context = options.context
|
2144 | var attrNames = context.attrNames || Object.create(null)
|
2145 | var attrVals = context.attrVals || Object.create(null)
|
2146 | var unusedAttrNames = context.unusedAttrNames || Object.create(null)
|
2147 | var unusedAttrVals = context.unusedAttrVals || Object.create(null)
|
2148 | var isReserved = context.isReserved
|
2149 | var errors = Object.create(null)
|
2150 | var sections = Object.create(null)
|
2151 | var paths = []
|
2152 | var nestedPaths = Object.create(null)
|
2153 |
|
2154 | function checkReserved(name) {
|
2155 | if (isReserved(name) && !errors.reserved) {
|
2156 | errors.reserved = 'Attribute name is a reserved keyword; reserved keyword: ' + name
|
2157 | }
|
2158 | }
|
2159 |
|
2160 | function checkFunction(name, args) {
|
2161 | if (errors.unknownFunction) {
|
2162 | return
|
2163 | }
|
2164 | var functions = {
|
2165 | 'if_not_exists': 2,
|
2166 | 'list_append': 2,
|
2167 | '+': 2,
|
2168 | '-': 2,
|
2169 | }
|
2170 | var numOperands = functions[name]
|
2171 | if (numOperands == null) {
|
2172 | errors.unknownFunction = 'Invalid function name; function: ' + name
|
2173 | return
|
2174 | }
|
2175 | if (errors.function) {
|
2176 | return
|
2177 | }
|
2178 | if (numOperands != args.length) {
|
2179 | errors.function = 'Incorrect number of operands for operator or function; ' +
|
2180 | 'operator or function: ' + name + ', number of operands: ' + args.length
|
2181 | return
|
2182 | }
|
2183 | switch (name) {
|
2184 | case 'if_not_exists':
|
2185 | if (!Array.isArray(args[0])) {
|
2186 | errors.function = 'Operator or function requires a document path; ' +
|
2187 | 'operator or function: ' + name
|
2188 | return
|
2189 | }
|
2190 | return getType(args[1])
|
2191 | case 'list_append':
|
2192 | for (var i = 0; i < args.length; i++) {
|
2193 | var type = getImmediateType(args[i])
|
2194 | if (type && type != 'L') {
|
2195 | errors.function = 'Incorrect operand type for operator or function; ' +
|
2196 | 'operator or function: ' + name + ', operand type: ' + type
|
2197 | return
|
2198 | }
|
2199 | }
|
2200 | return 'L'
|
2201 | case '+':
|
2202 | case '-':
|
2203 | for (var i = 0; i < args.length; i++) {
|
2204 | var type = getImmediateType(args[i])
|
2205 | if (type && type != 'N') {
|
2206 | errors.function = 'Incorrect operand type for operator or function; ' +
|
2207 | 'operator or function: ' + name + ', operand type: ' + type
|
2208 | return
|
2209 | }
|
2210 | }
|
2211 | return 'N'
|
2212 | }
|
2213 | }
|
2214 |
|
2215 | function checkSection(type) {
|
2216 | if (errors.section) {
|
2217 | return
|
2218 | }
|
2219 | if (sections[type]) {
|
2220 | errors.section = 'The "' + type + '" section can only be used once in an update expression;'
|
2221 | return
|
2222 | }
|
2223 | sections[type] = true
|
2224 | }
|
2225 |
|
2226 | function resolveAttrName(name) {
|
2227 | if (errors.attrName) {
|
2228 | return
|
2229 | }
|
2230 | if (!attrNames[name]) {
|
2231 | errors.attrName = 'An expression attribute name used in the document path is not defined; attribute name: ' + name
|
2232 | return
|
2233 | }
|
2234 | delete unusedAttrNames[name]
|
2235 | return attrNames[name]
|
2236 | }
|
2237 |
|
2238 | function resolveAttrVal(name) {
|
2239 | if (errors.attrVal) {
|
2240 | return
|
2241 | }
|
2242 | if (!attrVals[name]) {
|
2243 | errors.attrVal = 'An expression attribute value used in expression is not defined; attribute value: ' + name
|
2244 | return
|
2245 | }
|
2246 | delete unusedAttrVals[name]
|
2247 | return attrVals[name]
|
2248 | }
|
2249 |
|
2250 | function checkPath(path) {
|
2251 | if (errors.pathOverlap || !Array.isArray(path)) {
|
2252 | return
|
2253 | }
|
2254 | for (var i = 0; i < paths.length; i++) {
|
2255 | checkPaths(paths[i], path)
|
2256 | if (errors.pathOverlap) {
|
2257 | return
|
2258 | }
|
2259 | }
|
2260 | paths.push(path)
|
2261 | }
|
2262 |
|
2263 | function checkPaths(path1, path2) {
|
2264 | for (var i = 0; i < path1.length && i < path2.length; i++) {
|
2265 | if (typeof path1[i] !== typeof path2[i]) {
|
2266 | errors.pathConflict = 'Two document paths conflict with each other; ' +
|
2267 | 'must remove or rewrite one of these paths; path one: ' + pathStr(path1) + ', path two: ' + pathStr(path2)
|
2268 | return
|
2269 | }
|
2270 | if (path1[i] !== path2[i]) return
|
2271 | }
|
2272 | if (errors.pathOverlap) {
|
2273 | return
|
2274 | }
|
2275 | errors.pathOverlap = 'Two document paths overlap with each other; ' +
|
2276 | 'must remove or rewrite one of these paths; path one: ' + pathStr(path1) + ', path two: ' + pathStr(path2)
|
2277 | }
|
2278 |
|
2279 | function pathStr(path) {
|
2280 | return '[' + path.map(function(piece) {
|
2281 | return typeof piece == 'number' ? '[' + piece + ']' : piece
|
2282 | }).join(', ') + ']'
|
2283 | }
|
2284 |
|
2285 | function checkOperator(operator, val) {
|
2286 | if (errors.operand || !val) {
|
2287 | return
|
2288 | }
|
2289 | var typeMappings = {
|
2290 | S: 'STRING',
|
2291 | N: 'NUMBER',
|
2292 | B: 'BINARY',
|
2293 | NULL: 'NULL',
|
2294 | BOOL: 'BOOLEAN',
|
2295 | L: 'LIST',
|
2296 | M: 'MAP',
|
2297 | }
|
2298 | var type = getImmediateType(val)
|
2299 | if (typeMappings[type] && !(operator == 'ADD' && type == 'N')) {
|
2300 | errors.operand = 'Incorrect operand type for operator or function; operator: ' +
|
2301 | operator + ', operand type: ' + typeMappings[type]
|
2302 | }
|
2303 | return type
|
2304 | }
|
2305 |
|
2306 | function getType(val) {
|
2307 | if (!val || typeof val != 'object' || Array.isArray(val)) return null
|
2308 | if (val.attrType) return val.attrType
|
2309 | return getImmediateType(val)
|
2310 | }
|
2311 |
|
2312 | function getImmediateType(val) {
|
2313 | if (!val || typeof val != 'object' || Array.isArray(val) || val.attrType) return null
|
2314 | var types = ['S', 'N', 'B', 'NULL', 'BOOL', 'SS', 'NS', 'BS', 'L', 'M']
|
2315 | for (var i = 0; i < types.length; i++) {
|
2316 | if (val[types[i]] != null) return types[i]
|
2317 | }
|
2318 | return null
|
2319 | }
|
2320 |
|
2321 | function checkErrors() {
|
2322 | var errorOrder = ['reserved', 'unknownFunction', 'section', 'attrName',
|
2323 | 'attrVal', 'pathOverlap', 'pathConflict', 'operand', 'function']
|
2324 | for (var i = 0; i < errorOrder.length; i++) {
|
2325 | if (errors[errorOrder[i]]) return errors[errorOrder[i]]
|
2326 | }
|
2327 | return null
|
2328 | }
|
2329 |
|
2330 |
|
2331 | peg$result = peg$startRuleFunction();
|
2332 |
|
2333 | if (peg$result !== peg$FAILED && peg$currPos === input.length) {
|
2334 | return peg$result;
|
2335 | } else {
|
2336 | if (peg$result !== peg$FAILED && peg$currPos < input.length) {
|
2337 | peg$fail(peg$endExpectation());
|
2338 | }
|
2339 |
|
2340 | throw peg$buildStructuredError(
|
2341 | peg$maxFailExpected,
|
2342 | peg$maxFailPos < input.length ? input.charAt(peg$maxFailPos) : null,
|
2343 | peg$maxFailPos < input.length
|
2344 | ? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1)
|
2345 | : peg$computeLocation(peg$maxFailPos, peg$maxFailPos)
|
2346 | );
|
2347 | }
|
2348 | }
|
2349 |
|
2350 | module.exports = {
|
2351 | SyntaxError: peg$SyntaxError,
|
2352 | parse: peg$parse
|
2353 | };
|