| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 |
|
| 6 |
|
| 7 | "use strict";
|
| 8 |
|
| 9 | function peg$subclass(child, parent) {
|
| 10 | function ctor() { this.constructor = child; }
|
| 11 | ctor.prototype = parent.prototype;
|
| 12 | child.prototype = new ctor();
|
| 13 | }
|
| 14 |
|
| 15 | function peg$SyntaxError(message, expected, found, location) {
|
| 16 | this.message = message;
|
| 17 | this.expected = expected;
|
| 18 | this.found = found;
|
| 19 | this.location = location;
|
| 20 | this.name = "SyntaxError";
|
| 21 |
|
| 22 | if (typeof Error.captureStackTrace === "function") {
|
| 23 | Error.captureStackTrace(this, peg$SyntaxError);
|
| 24 | }
|
| 25 | }
|
| 26 |
|
| 27 | peg$subclass(peg$SyntaxError, Error);
|
| 28 |
|
| 29 | peg$SyntaxError.buildMessage = function(expected, found) {
|
| 30 | var DESCRIBE_EXPECTATION_FNS = {
|
| 31 | literal: function(expectation) {
|
| 32 | return "\"" + literalEscape(expectation.text) + "\"";
|
| 33 | },
|
| 34 |
|
| 35 | "class": function(expectation) {
|
| 36 | var escapedParts = "",
|
| 37 | i;
|
| 38 |
|
| 39 | for (i = 0; i < expectation.parts.length; i++) {
|
| 40 | escapedParts += expectation.parts[i] instanceof Array
|
| 41 | ? classEscape(expectation.parts[i][0]) + "-" + classEscape(expectation.parts[i][1])
|
| 42 | : classEscape(expectation.parts[i]);
|
| 43 | }
|
| 44 |
|
| 45 | return "[" + (expectation.inverted ? "^" : "") + escapedParts + "]";
|
| 46 | },
|
| 47 |
|
| 48 | any: function(expectation) {
|
| 49 | return "any character";
|
| 50 | },
|
| 51 |
|
| 52 | end: function(expectation) {
|
| 53 | return "end of input";
|
| 54 | },
|
| 55 |
|
| 56 | other: function(expectation) {
|
| 57 | return expectation.description;
|
| 58 | }
|
| 59 | };
|
| 60 |
|
| 61 | function hex(ch) {
|
| 62 | return ch.charCodeAt(0).toString(16).toUpperCase();
|
| 63 | }
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| 64 |
|
| 65 | function literalEscape(s) {
|
| 66 | return s
|
| 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); });
|
| 75 | }
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| 76 |
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| 77 | function classEscape(s) {
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| 78 | return s
|
| 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); });
|
| 89 | }
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| 90 |
|
| 91 | function describeExpectation(expectation) {
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| 92 | return DESCRIBE_EXPECTATION_FNS[expectation.type](expectation);
|
| 93 | }
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| 94 |
|
| 95 | function describeExpected(expected) {
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| 96 | var descriptions = new Array(expected.length),
|
| 97 | i, j;
|
| 98 |
|
| 99 | for (i = 0; i < expected.length; i++) {
|
| 100 | descriptions[i] = describeExpectation(expected[i]);
|
| 101 | }
|
| 102 |
|
| 103 | descriptions.sort();
|
| 104 |
|
| 105 | if (descriptions.length > 0) {
|
| 106 | for (i = 1, j = 1; i < descriptions.length; i++) {
|
| 107 | if (descriptions[i - 1] !== descriptions[i]) {
|
| 108 | descriptions[j] = descriptions[i];
|
| 109 | j++;
|
| 110 | }
|
| 111 | }
|
| 112 | descriptions.length = j;
|
| 113 | }
|
| 114 |
|
| 115 | switch (descriptions.length) {
|
| 116 | case 1:
|
| 117 | return descriptions[0];
|
| 118 |
|
| 119 | case 2:
|
| 120 | return descriptions[0] + " or " + descriptions[1];
|
| 121 |
|
| 122 | default:
|
| 123 | return descriptions.slice(0, -1).join(", ")
|
| 124 | + ", or "
|
| 125 | + descriptions[descriptions.length - 1];
|
| 126 | }
|
| 127 | }
|
| 128 |
|
| 129 | function describeFound(found) {
|
| 130 | return found ? "\"" + literalEscape(found) + "\"" : "end of input";
|
| 131 | }
|
| 132 |
|
| 133 | return "Expected " + describeExpected(expected) + " but " + describeFound(found) + " found.";
|
| 134 | };
|
| 135 |
|
| 136 | function peg$parse(input, options) {
|
| 137 | options = options !== void 0 ? options : {};
|
| 138 |
|
| 139 | var peg$FAILED = {},
|
| 140 |
|
| 141 | peg$startRuleFunctions = { Start: peg$parseStart },
|
| 142 | peg$startRuleFunction = peg$parseStart,
|
| 143 |
|
| 144 | peg$c0 = function(expr) {
|
| 145 | checkMisusedSize(expr)
|
| 146 | return checkErrors() || {expression: expr, nestedPaths: nestedPaths, pathHeads: pathHeads}
|
| 147 | },
|
| 148 | peg$c1 = function(x, token, y) {
|
| 149 | [x, y].forEach(checkMisusedSize)
|
| 150 | return {type: 'or', args: [x, y]}
|
| 151 | },
|
| 152 | peg$c2 = function(x, y) {
|
| 153 | [x, y].forEach(checkMisusedSize)
|
| 154 | return {type: 'and', args: [x, y]}
|
| 155 | },
|
| 156 | peg$c3 = function(token, expr) {
|
| 157 | checkMisusedSize(expr)
|
| 158 | return {type: 'not', args: [expr]}
|
| 159 | },
|
| 160 | peg$c4 = "(",
|
| 161 | peg$c5 = peg$literalExpectation("(", false),
|
| 162 | peg$c6 = ")",
|
| 163 | peg$c7 = peg$literalExpectation(")", false),
|
| 164 | peg$c8 = function(expr) {
|
| 165 | redundantParensError()
|
| 166 | return expr
|
| 167 | },
|
| 168 | peg$c9 = function(expr) {
|
| 169 | redundantParensError()
|
| 170 | checkConditionErrors()
|
| 171 | return expr
|
| 172 | },
|
| 173 | peg$c10 = function(expr) {
|
| 174 | checkConditionErrors()
|
| 175 | return expr
|
| 176 | },
|
| 177 | peg$c11 = function(expr) {
|
| 178 | return expr
|
| 179 | },
|
| 180 | peg$c12 = function(x, comp, y) {
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| 181 | checkMisusedFunction([x, y])
|
| 182 | checkDistinct(comp, [x, y])
|
| 183 | return {type: comp, args: [x, y]}
|
| 184 | },
|
| 185 | peg$c13 = function(x, y, z) {
|
| 186 | checkMisusedFunction([x, y, z])
|
| 187 | checkBetweenArgs(y, z)
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| 188 | return {type: 'between', args: [x, y, z]}
|
| 189 | },
|
| 190 | peg$c14 = function(x, token, args) {
|
| 191 | checkMisusedFunction([x].concat(args))
|
| 192 | return {type: 'in', args: [x].concat(args)}
|
| 193 | },
|
| 194 | peg$c15 = ">=",
|
| 195 | peg$c16 = peg$literalExpectation(">=", false),
|
| 196 | peg$c17 = "<=",
|
| 197 | peg$c18 = peg$literalExpectation("<=", false),
|
| 198 | peg$c19 = "<>",
|
| 199 | peg$c20 = peg$literalExpectation("<>", false),
|
| 200 | peg$c21 = "=",
|
| 201 | peg$c22 = peg$literalExpectation("=", false),
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| 202 | peg$c23 = "<",
|
| 203 | peg$c24 = peg$literalExpectation("<", false),
|
| 204 | peg$c25 = ">",
|
| 205 | peg$c26 = peg$literalExpectation(">", false),
|
| 206 | peg$c27 = function(op) {
|
| 207 | redundantParensError()
|
| 208 | return op
|
| 209 | },
|
| 210 | peg$c28 = function(op) {
|
| 211 | return op
|
| 212 | },
|
| 213 | peg$c29 = function(path) {
|
| 214 | for (var i = 0; i < path.length; i++) {
|
| 215 | if (typeof path[i] === 'string') {
|
| 216 | checkReserved(path[i])
|
| 217 | } else if (path[i] && path[i].type == 'attrName') {
|
| 218 | path[i] = resolveAttrName(path[i].name)
|
| 219 | }
|
| 220 | }
|
| 221 | if (path.length > 1) {
|
| 222 | nestedPaths[path[0]] = true
|
| 223 | }
|
| 224 | pathHeads[path[0]] = true
|
| 225 | return path
|
| 226 | },
|
| 227 | peg$c30 = function(head, tail, args) {
|
| 228 | checkMisusedFunction(args)
|
| 229 | var name = head + tail.join('')
|
| 230 | var attrType = checkFunction(name, args)
|
| 231 | return {type: 'function', name: name, args: args, attrType: attrType}
|
| 232 | },
|
| 233 | peg$c31 = ",",
|
| 234 | peg$c32 = peg$literalExpectation(",", false),
|
| 235 | peg$c33 = function(head, expr) { return expr },
|
| 236 | peg$c34 = function(head, tail) {
|
| 237 | return [head].concat(tail)
|
| 238 | },
|
| 239 | peg$c35 = "#",
|
| 240 | peg$c36 = peg$literalExpectation("#", false),
|
| 241 | peg$c37 = function(head, tail) {
|
| 242 | return {type: 'attrName', name: head + tail.join('')}
|
| 243 | },
|
| 244 | peg$c38 = ":",
|
| 245 | peg$c39 = peg$literalExpectation(":", false),
|
| 246 | peg$c40 = function(head, tail) {
|
| 247 | return resolveAttrVal(head + tail.join(''))
|
| 248 | },
|
| 249 | peg$c41 = "[",
|
| 250 | peg$c42 = peg$literalExpectation("[", false),
|
| 251 | peg$c43 = /^[0-9]/,
|
| 252 | peg$c44 = peg$classExpectation([["0", "9"]], false, false),
|
| 253 | peg$c45 = "]",
|
| 254 | peg$c46 = peg$literalExpectation("]", false),
|
| 255 | peg$c47 = function(head, ix) {
|
| 256 | return +(ix.join(''))
|
| 257 | },
|
| 258 | peg$c48 = ".",
|
| 259 | peg$c49 = peg$literalExpectation(".", false),
|
| 260 | peg$c50 = function(head, prop) {
|
| 261 | return prop
|
| 262 | },
|
| 263 | peg$c51 = function(head, tail) {
|
| 264 | return (Array.isArray(head) ? head : [head]).concat(tail)
|
| 265 | },
|
| 266 | peg$c52 = function(path) {
|
| 267 | redundantParensError()
|
| 268 | return path
|
| 269 | },
|
| 270 | peg$c53 = function(path) {
|
| 271 | return path
|
| 272 | },
|
| 273 | peg$c54 = function(head, tail) {
|
| 274 | return head + tail.join('')
|
| 275 | },
|
| 276 | peg$c55 = /^[a-zA-Z]/,
|
| 277 | peg$c56 = peg$classExpectation([["a", "z"], ["A", "Z"]], false, false),
|
| 278 | peg$c57 = "_",
|
| 279 | peg$c58 = peg$literalExpectation("_", false),
|
| 280 | peg$c59 = "between",
|
| 281 | peg$c60 = peg$literalExpectation("BETWEEN", true),
|
| 282 | peg$c61 = "in",
|
| 283 | peg$c62 = peg$literalExpectation("IN", true),
|
| 284 | peg$c63 = "and",
|
| 285 | peg$c64 = peg$literalExpectation("AND", true),
|
| 286 | peg$c65 = "or",
|
| 287 | peg$c66 = peg$literalExpectation("OR", true),
|
| 288 | peg$c67 = "not",
|
| 289 | peg$c68 = peg$literalExpectation("NOT", true),
|
| 290 | peg$c69 = peg$otherExpectation("whitespace"),
|
| 291 | peg$c70 = /^[ \t\r\n]/,
|
| 292 | peg$c71 = peg$classExpectation([" ", "\t", "\r", "\n"], false, false),
|
| 293 |
|
| 294 | peg$currPos = 0,
|
| 295 | peg$savedPos = 0,
|
| 296 | peg$posDetailsCache = [{ line: 1, column: 1 }],
|
| 297 | peg$maxFailPos = 0,
|
| 298 | peg$maxFailExpected = [],
|
| 299 | peg$silentFails = 0,
|
| 300 |
|
| 301 | peg$result;
|
| 302 |
|
| 303 | if ("startRule" in options) {
|
| 304 | if (!(options.startRule in peg$startRuleFunctions)) {
|
| 305 | throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
|
| 306 | }
|
| 307 |
|
| 308 | peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
|
| 309 | }
|
| 310 |
|
| 311 | function text() {
|
| 312 | return input.substring(peg$savedPos, peg$currPos);
|
| 313 | }
|
| 314 |
|
| 315 | function location() {
|
| 316 | return peg$computeLocation(peg$savedPos, peg$currPos);
|
| 317 | }
|
| 318 |
|
| 319 | function expected(description, location) {
|
| 320 | location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos)
|
| 321 |
|
| 322 | throw peg$buildStructuredError(
|
| 323 | [peg$otherExpectation(description)],
|
| 324 | input.substring(peg$savedPos, peg$currPos),
|
| 325 | location
|
| 326 | );
|
| 327 | }
|
| 328 |
|
| 329 | function error(message, location) {
|
| 330 | location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos)
|
| 331 |
|
| 332 | throw peg$buildSimpleError(message, location);
|
| 333 | }
|
| 334 |
|
| 335 | function peg$literalExpectation(text, ignoreCase) {
|
| 336 | return { type: "literal", text: text, ignoreCase: ignoreCase };
|
| 337 | }
|
| 338 |
|
| 339 | function peg$classExpectation(parts, inverted, ignoreCase) {
|
| 340 | return { type: "class", parts: parts, inverted: inverted, ignoreCase: ignoreCase };
|
| 341 | }
|
| 342 |
|
| 343 | function peg$anyExpectation() {
|
| 344 | return { type: "any" };
|
| 345 | }
|
| 346 |
|
| 347 | function peg$endExpectation() {
|
| 348 | return { type: "end" };
|
| 349 | }
|
| 350 |
|
| 351 | function peg$otherExpectation(description) {
|
| 352 | return { type: "other", description: description };
|
| 353 | }
|
| 354 |
|
| 355 | function peg$computePosDetails(pos) {
|
| 356 | var details = peg$posDetailsCache[pos], p;
|
| 357 |
|
| 358 | if (details) {
|
| 359 | return details;
|
| 360 | } else {
|
| 361 | p = pos - 1;
|
| 362 | while (!peg$posDetailsCache[p]) {
|
| 363 | p--;
|
| 364 | }
|
| 365 |
|
| 366 | details = peg$posDetailsCache[p];
|
| 367 | details = {
|
| 368 | line: details.line,
|
| 369 | column: details.column
|
| 370 | };
|
| 371 |
|
| 372 | while (p < pos) {
|
| 373 | if (input.charCodeAt(p) === 10) {
|
| 374 | details.line++;
|
| 375 | details.column = 1;
|
| 376 | } else {
|
| 377 | details.column++;
|
| 378 | }
|
| 379 |
|
| 380 | p++;
|
| 381 | }
|
| 382 |
|
| 383 | peg$posDetailsCache[pos] = details;
|
| 384 | return details;
|
| 385 | }
|
| 386 | }
|
| 387 |
|
| 388 | function peg$computeLocation(startPos, endPos) {
|
| 389 | var startPosDetails = peg$computePosDetails(startPos),
|
| 390 | endPosDetails = peg$computePosDetails(endPos);
|
| 391 |
|
| 392 | return {
|
| 393 | start: {
|
| 394 | offset: startPos,
|
| 395 | line: startPosDetails.line,
|
| 396 | column: startPosDetails.column
|
| 397 | },
|
| 398 | end: {
|
| 399 | offset: endPos,
|
| 400 | line: endPosDetails.line,
|
| 401 | column: endPosDetails.column
|
| 402 | }
|
| 403 | };
|
| 404 | }
|
| 405 |
|
| 406 | function peg$fail(expected) {
|
| 407 | if (peg$currPos < peg$maxFailPos) { return; }
|
| 408 |
|
| 409 | if (peg$currPos > peg$maxFailPos) {
|
| 410 | peg$maxFailPos = peg$currPos;
|
| 411 | peg$maxFailExpected = [];
|
| 412 | }
|
| 413 |
|
| 414 | peg$maxFailExpected.push(expected);
|
| 415 | }
|
| 416 |
|
| 417 | function peg$buildSimpleError(message, location) {
|
| 418 | return new peg$SyntaxError(message, null, null, location);
|
| 419 | }
|
| 420 |
|
| 421 | function peg$buildStructuredError(expected, found, location) {
|
| 422 | return new peg$SyntaxError(
|
| 423 | peg$SyntaxError.buildMessage(expected, found),
|
| 424 | expected,
|
| 425 | found,
|
| 426 | location
|
| 427 | );
|
| 428 | }
|
| 429 |
|
| 430 | function peg$parseStart() {
|
| 431 | var s0, s1, s2, s3;
|
| 432 |
|
| 433 | s0 = peg$currPos;
|
| 434 | s1 = peg$parse_();
|
| 435 | if (s1 !== peg$FAILED) {
|
| 436 | s2 = peg$parseOrConditionExpression();
|
| 437 | if (s2 !== peg$FAILED) {
|
| 438 | s3 = peg$parse_();
|
| 439 | if (s3 !== peg$FAILED) {
|
| 440 | peg$savedPos = s0;
|
| 441 | s1 = peg$c0(s2);
|
| 442 | s0 = s1;
|
| 443 | } else {
|
| 444 | peg$currPos = s0;
|
| 445 | s0 = peg$FAILED;
|
| 446 | }
|
| 447 | } else {
|
| 448 | peg$currPos = s0;
|
| 449 | s0 = peg$FAILED;
|
| 450 | }
|
| 451 | } else {
|
| 452 | peg$currPos = s0;
|
| 453 | s0 = peg$FAILED;
|
| 454 | }
|
| 455 |
|
| 456 | return s0;
|
| 457 | }
|
| 458 |
|
| 459 | function peg$parseOrConditionExpression() {
|
| 460 | var s0, s1, s2, s3, s4, s5;
|
| 461 |
|
| 462 | s0 = peg$currPos;
|
| 463 | s1 = peg$parseAndConditionExpression();
|
| 464 | if (s1 !== peg$FAILED) {
|
| 465 | s2 = peg$parse_();
|
| 466 | if (s2 !== peg$FAILED) {
|
| 467 | s3 = peg$parseOrToken();
|
| 468 | if (s3 !== peg$FAILED) {
|
| 469 | s4 = peg$parse_();
|
| 470 | if (s4 !== peg$FAILED) {
|
| 471 | s5 = peg$parseOrConditionExpression();
|
| 472 | if (s5 !== peg$FAILED) {
|
| 473 | peg$savedPos = s0;
|
| 474 | s1 = peg$c1(s1, s3, s5);
|
| 475 | s0 = s1;
|
| 476 | } else {
|
| 477 | peg$currPos = s0;
|
| 478 | s0 = peg$FAILED;
|
| 479 | }
|
| 480 | } else {
|
| 481 | peg$currPos = s0;
|
| 482 | s0 = peg$FAILED;
|
| 483 | }
|
| 484 | } else {
|
| 485 | peg$currPos = s0;
|
| 486 | s0 = peg$FAILED;
|
| 487 | }
|
| 488 | } else {
|
| 489 | peg$currPos = s0;
|
| 490 | s0 = peg$FAILED;
|
| 491 | }
|
| 492 | } else {
|
| 493 | peg$currPos = s0;
|
| 494 | s0 = peg$FAILED;
|
| 495 | }
|
| 496 | if (s0 === peg$FAILED) {
|
| 497 | s0 = peg$parseAndConditionExpression();
|
| 498 | }
|
| 499 |
|
| 500 | return s0;
|
| 501 | }
|
| 502 |
|
| 503 | function peg$parseAndConditionExpression() {
|
| 504 | var s0, s1, s2, s3, s4, s5;
|
| 505 |
|
| 506 | s0 = peg$currPos;
|
| 507 | s1 = peg$parseNotConditionExpression();
|
| 508 | if (s1 !== peg$FAILED) {
|
| 509 | s2 = peg$parse_();
|
| 510 | if (s2 !== peg$FAILED) {
|
| 511 | s3 = peg$parseAndToken();
|
| 512 | if (s3 !== peg$FAILED) {
|
| 513 | s4 = peg$parse_();
|
| 514 | if (s4 !== peg$FAILED) {
|
| 515 | s5 = peg$parseAndConditionExpression();
|
| 516 | if (s5 !== peg$FAILED) {
|
| 517 | peg$savedPos = s0;
|
| 518 | s1 = peg$c2(s1, s5);
|
| 519 | s0 = s1;
|
| 520 | } else {
|
| 521 | peg$currPos = s0;
|
| 522 | s0 = peg$FAILED;
|
| 523 | }
|
| 524 | } else {
|
| 525 | peg$currPos = s0;
|
| 526 | s0 = peg$FAILED;
|
| 527 | }
|
| 528 | } else {
|
| 529 | peg$currPos = s0;
|
| 530 | s0 = peg$FAILED;
|
| 531 | }
|
| 532 | } else {
|
| 533 | peg$currPos = s0;
|
| 534 | s0 = peg$FAILED;
|
| 535 | }
|
| 536 | } else {
|
| 537 | peg$currPos = s0;
|
| 538 | s0 = peg$FAILED;
|
| 539 | }
|
| 540 | if (s0 === peg$FAILED) {
|
| 541 | s0 = peg$parseNotConditionExpression();
|
| 542 | }
|
| 543 |
|
| 544 | return s0;
|
| 545 | }
|
| 546 |
|
| 547 | function peg$parseNotConditionExpression() {
|
| 548 | var s0, s1, s2, s3;
|
| 549 |
|
| 550 | s0 = peg$currPos;
|
| 551 | s1 = peg$parseNotToken();
|
| 552 | if (s1 !== peg$FAILED) {
|
| 553 | s2 = peg$parse_();
|
| 554 | if (s2 !== peg$FAILED) {
|
| 555 | s3 = peg$parseParensConditionExpression();
|
| 556 | if (s3 !== peg$FAILED) {
|
| 557 | peg$savedPos = s0;
|
| 558 | s1 = peg$c3(s1, s3);
|
| 559 | s0 = s1;
|
| 560 | } else {
|
| 561 | peg$currPos = s0;
|
| 562 | s0 = peg$FAILED;
|
| 563 | }
|
| 564 | } else {
|
| 565 | peg$currPos = s0;
|
| 566 | s0 = peg$FAILED;
|
| 567 | }
|
| 568 | } else {
|
| 569 | peg$currPos = s0;
|
| 570 | s0 = peg$FAILED;
|
| 571 | }
|
| 572 | if (s0 === peg$FAILED) {
|
| 573 | s0 = peg$parseParensConditionExpression();
|
| 574 | }
|
| 575 |
|
| 576 | return s0;
|
| 577 | }
|
| 578 |
|
| 579 | function peg$parseParensConditionExpression() {
|
| 580 | var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
|
| 581 |
|
| 582 | s0 = peg$currPos;
|
| 583 | if (input.charCodeAt(peg$currPos) === 40) {
|
| 584 | s1 = peg$c4;
|
| 585 | peg$currPos++;
|
| 586 | } else {
|
| 587 | s1 = peg$FAILED;
|
| 588 | if (peg$silentFails === 0) { peg$fail(peg$c5); }
|
| 589 | }
|
| 590 | if (s1 !== peg$FAILED) {
|
| 591 | s2 = peg$parse_();
|
| 592 | if (s2 !== peg$FAILED) {
|
| 593 | if (input.charCodeAt(peg$currPos) === 40) {
|
| 594 | s3 = peg$c4;
|
| 595 | peg$currPos++;
|
| 596 | } else {
|
| 597 | s3 = peg$FAILED;
|
| 598 | if (peg$silentFails === 0) { peg$fail(peg$c5); }
|
| 599 | }
|
| 600 | if (s3 !== peg$FAILED) {
|
| 601 | s4 = peg$parse_();
|
| 602 | if (s4 !== peg$FAILED) {
|
| 603 | s5 = peg$parseOrConditionExpression();
|
| 604 | if (s5 !== peg$FAILED) {
|
| 605 | s6 = peg$parse_();
|
| 606 | if (s6 !== peg$FAILED) {
|
| 607 | if (input.charCodeAt(peg$currPos) === 41) {
|
| 608 | s7 = peg$c6;
|
| 609 | peg$currPos++;
|
| 610 | } else {
|
| 611 | s7 = peg$FAILED;
|
| 612 | if (peg$silentFails === 0) { peg$fail(peg$c7); }
|
| 613 | }
|
| 614 | if (s7 !== peg$FAILED) {
|
| 615 | s8 = peg$parse_();
|
| 616 | if (s8 !== peg$FAILED) {
|
| 617 | if (input.charCodeAt(peg$currPos) === 41) {
|
| 618 | s9 = peg$c6;
|
| 619 | peg$currPos++;
|
| 620 | } else {
|
| 621 | s9 = peg$FAILED;
|
| 622 | if (peg$silentFails === 0) { peg$fail(peg$c7); }
|
| 623 | }
|
| 624 | if (s9 !== peg$FAILED) {
|
| 625 | peg$savedPos = s0;
|
| 626 | s1 = peg$c8(s5);
|
| 627 | s0 = s1;
|
| 628 | } else {
|
| 629 | peg$currPos = s0;
|
| 630 | s0 = peg$FAILED;
|
| 631 | }
|
| 632 | } else {
|
| 633 | peg$currPos = s0;
|
| 634 | s0 = peg$FAILED;
|
| 635 | }
|
| 636 | } else {
|
| 637 | peg$currPos = s0;
|
| 638 | s0 = peg$FAILED;
|
| 639 | }
|
| 640 | } else {
|
| 641 | peg$currPos = s0;
|
| 642 | s0 = peg$FAILED;
|
| 643 | }
|
| 644 | } else {
|
| 645 | peg$currPos = s0;
|
| 646 | s0 = peg$FAILED;
|
| 647 | }
|
| 648 | } else {
|
| 649 | peg$currPos = s0;
|
| 650 | s0 = peg$FAILED;
|
| 651 | }
|
| 652 | } else {
|
| 653 | peg$currPos = s0;
|
| 654 | s0 = peg$FAILED;
|
| 655 | }
|
| 656 | } else {
|
| 657 | peg$currPos = s0;
|
| 658 | s0 = peg$FAILED;
|
| 659 | }
|
| 660 | } else {
|
| 661 | peg$currPos = s0;
|
| 662 | s0 = peg$FAILED;
|
| 663 | }
|
| 664 | if (s0 === peg$FAILED) {
|
| 665 | s0 = peg$currPos;
|
| 666 | if (input.charCodeAt(peg$currPos) === 40) {
|
| 667 | s1 = peg$c4;
|
| 668 | peg$currPos++;
|
| 669 | } else {
|
| 670 | s1 = peg$FAILED;
|
| 671 | if (peg$silentFails === 0) { peg$fail(peg$c5); }
|
| 672 | }
|
| 673 | if (s1 !== peg$FAILED) {
|
| 674 | s2 = peg$parse_();
|
| 675 | if (s2 !== peg$FAILED) {
|
| 676 | if (input.charCodeAt(peg$currPos) === 40) {
|
| 677 | s3 = peg$c4;
|
| 678 | peg$currPos++;
|
| 679 | } else {
|
| 680 | s3 = peg$FAILED;
|
| 681 | if (peg$silentFails === 0) { peg$fail(peg$c5); }
|
| 682 | }
|
| 683 | if (s3 !== peg$FAILED) {
|
| 684 | s4 = peg$parse_();
|
| 685 | if (s4 !== peg$FAILED) {
|
| 686 | s5 = peg$parseConditionExpression();
|
| 687 | if (s5 !== peg$FAILED) {
|
| 688 | s6 = peg$parse_();
|
| 689 | if (s6 !== peg$FAILED) {
|
| 690 | if (input.charCodeAt(peg$currPos) === 41) {
|
| 691 | s7 = peg$c6;
|
| 692 | peg$currPos++;
|
| 693 | } else {
|
| 694 | s7 = peg$FAILED;
|
| 695 | if (peg$silentFails === 0) { peg$fail(peg$c7); }
|
| 696 | }
|
| 697 | if (s7 !== peg$FAILED) {
|
| 698 | s8 = peg$parse_();
|
| 699 | if (s8 !== peg$FAILED) {
|
| 700 | if (input.charCodeAt(peg$currPos) === 41) {
|
| 701 | s9 = peg$c6;
|
| 702 | peg$currPos++;
|
| 703 | } else {
|
| 704 | s9 = peg$FAILED;
|
| 705 | if (peg$silentFails === 0) { peg$fail(peg$c7); }
|
| 706 | }
|
| 707 | if (s9 !== peg$FAILED) {
|
| 708 | peg$savedPos = s0;
|
| 709 | s1 = peg$c9(s5);
|
| 710 | s0 = s1;
|
| 711 | } else {
|
| 712 | peg$currPos = s0;
|
| 713 | s0 = peg$FAILED;
|
| 714 | }
|
| 715 | } else {
|
| 716 | peg$currPos = s0;
|
| 717 | s0 = peg$FAILED;
|
| 718 | }
|
| 719 | } else {
|
| 720 | peg$currPos = s0;
|
| 721 | s0 = peg$FAILED;
|
| 722 | }
|
| 723 | } else {
|
| 724 | peg$currPos = s0;
|
| 725 | s0 = peg$FAILED;
|
| 726 | }
|
| 727 | } else {
|
| 728 | peg$currPos = s0;
|
| 729 | s0 = peg$FAILED;
|
| 730 | }
|
| 731 | } else {
|
| 732 | peg$currPos = s0;
|
| 733 | s0 = peg$FAILED;
|
| 734 | }
|
| 735 | } else {
|
| 736 | peg$currPos = s0;
|
| 737 | s0 = peg$FAILED;
|
| 738 | }
|
| 739 | } else {
|
| 740 | peg$currPos = s0;
|
| 741 | s0 = peg$FAILED;
|
| 742 | }
|
| 743 | } else {
|
| 744 | peg$currPos = s0;
|
| 745 | s0 = peg$FAILED;
|
| 746 | }
|
| 747 | if (s0 === peg$FAILED) {
|
| 748 | s0 = peg$currPos;
|
| 749 | s1 = peg$parseConditionExpression();
|
| 750 | if (s1 !== peg$FAILED) {
|
| 751 | peg$savedPos = s0;
|
| 752 | s1 = peg$c10(s1);
|
| 753 | }
|
| 754 | s0 = s1;
|
| 755 | if (s0 === peg$FAILED) {
|
| 756 | s0 = peg$currPos;
|
| 757 | if (input.charCodeAt(peg$currPos) === 40) {
|
| 758 | s1 = peg$c4;
|
| 759 | peg$currPos++;
|
| 760 | } else {
|
| 761 | s1 = peg$FAILED;
|
| 762 | if (peg$silentFails === 0) { peg$fail(peg$c5); }
|
| 763 | }
|
| 764 | if (s1 !== peg$FAILED) {
|
| 765 | s2 = peg$parse_();
|
| 766 | if (s2 !== peg$FAILED) {
|
| 767 | s3 = peg$parseOrConditionExpression();
|
| 768 | if (s3 !== peg$FAILED) {
|
| 769 | s4 = peg$parse_();
|
| 770 | if (s4 !== peg$FAILED) {
|
| 771 | if (input.charCodeAt(peg$currPos) === 41) {
|
| 772 | s5 = peg$c6;
|
| 773 | peg$currPos++;
|
| 774 | } else {
|
| 775 | s5 = peg$FAILED;
|
| 776 | if (peg$silentFails === 0) { peg$fail(peg$c7); }
|
| 777 | }
|
| 778 | if (s5 !== peg$FAILED) {
|
| 779 | peg$savedPos = s0;
|
| 780 | s1 = peg$c11(s3);
|
| 781 | s0 = s1;
|
| 782 | } else {
|
| 783 | peg$currPos = s0;
|
| 784 | s0 = peg$FAILED;
|
| 785 | }
|
| 786 | } else {
|
| 787 | peg$currPos = s0;
|
| 788 | s0 = peg$FAILED;
|
| 789 | }
|
| 790 | } else {
|
| 791 | peg$currPos = s0;
|
| 792 | s0 = peg$FAILED;
|
| 793 | }
|
| 794 | } else {
|
| 795 | peg$currPos = s0;
|
| 796 | s0 = peg$FAILED;
|
| 797 | }
|
| 798 | } else {
|
| 799 | peg$currPos = s0;
|
| 800 | s0 = peg$FAILED;
|
| 801 | }
|
| 802 | }
|
| 803 | }
|
| 804 | }
|
| 805 |
|
| 806 | return s0;
|
| 807 | }
|
| 808 |
|
| 809 | function peg$parseConditionExpression() {
|
| 810 | var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
|
| 811 |
|
| 812 | s0 = peg$currPos;
|
| 813 | s1 = peg$parseOperandParens();
|
| 814 | if (s1 !== peg$FAILED) {
|
| 815 | s2 = peg$parse_();
|
| 816 | if (s2 !== peg$FAILED) {
|
| 817 | s3 = peg$parseComparator();
|
| 818 | if (s3 !== peg$FAILED) {
|
| 819 | s4 = peg$parse_();
|
| 820 | if (s4 !== peg$FAILED) {
|
| 821 | s5 = peg$parseOperandParens();
|
| 822 | if (s5 !== peg$FAILED) {
|
| 823 | peg$savedPos = s0;
|
| 824 | s1 = peg$c12(s1, s3, s5);
|
| 825 | s0 = s1;
|
| 826 | } else {
|
| 827 | peg$currPos = s0;
|
| 828 | s0 = peg$FAILED;
|
| 829 | }
|
| 830 | } else {
|
| 831 | peg$currPos = s0;
|
| 832 | s0 = peg$FAILED;
|
| 833 | }
|
| 834 | } else {
|
| 835 | peg$currPos = s0;
|
| 836 | s0 = peg$FAILED;
|
| 837 | }
|
| 838 | } else {
|
| 839 | peg$currPos = s0;
|
| 840 | s0 = peg$FAILED;
|
| 841 | }
|
| 842 | } else {
|
| 843 | peg$currPos = s0;
|
| 844 | s0 = peg$FAILED;
|
| 845 | }
|
| 846 | if (s0 === peg$FAILED) {
|
| 847 | s0 = peg$currPos;
|
| 848 | s1 = peg$parseOperandParens();
|
| 849 | if (s1 !== peg$FAILED) {
|
| 850 | s2 = peg$parse_();
|
| 851 | if (s2 !== peg$FAILED) {
|
| 852 | s3 = peg$parseBetweenToken();
|
| 853 | if (s3 !== peg$FAILED) {
|
| 854 | s4 = peg$parse_();
|
| 855 | if (s4 !== peg$FAILED) {
|
| 856 | s5 = peg$parseOperandParens();
|
| 857 | if (s5 !== peg$FAILED) {
|
| 858 | s6 = peg$parse_();
|
| 859 | if (s6 !== peg$FAILED) {
|
| 860 | s7 = peg$parseAndToken();
|
| 861 | if (s7 !== peg$FAILED) {
|
| 862 | s8 = peg$parse_();
|
| 863 | if (s8 !== peg$FAILED) {
|
| 864 | s9 = peg$parseOperandParens();
|
| 865 | if (s9 !== peg$FAILED) {
|
| 866 | peg$savedPos = s0;
|
| 867 | s1 = peg$c13(s1, s5, s9);
|
| 868 | s0 = s1;
|
| 869 | } else {
|
| 870 | peg$currPos = s0;
|
| 871 | s0 = peg$FAILED;
|
| 872 | }
|
| 873 | } else {
|
| 874 | peg$currPos = s0;
|
| 875 | s0 = peg$FAILED;
|
| 876 | }
|
| 877 | } else {
|
| 878 | peg$currPos = s0;
|
| 879 | s0 = peg$FAILED;
|
| 880 | }
|
| 881 | } else {
|
| 882 | peg$currPos = s0;
|
| 883 | s0 = peg$FAILED;
|
| 884 | }
|
| 885 | } else {
|
| 886 | peg$currPos = s0;
|
| 887 | s0 = peg$FAILED;
|
| 888 | }
|
| 889 | } else {
|
| 890 | peg$currPos = s0;
|
| 891 | s0 = peg$FAILED;
|
| 892 | }
|
| 893 | } else {
|
| 894 | peg$currPos = s0;
|
| 895 | s0 = peg$FAILED;
|
| 896 | }
|
| 897 | } else {
|
| 898 | peg$currPos = s0;
|
| 899 | s0 = peg$FAILED;
|
| 900 | }
|
| 901 | } else {
|
| 902 | peg$currPos = s0;
|
| 903 | s0 = peg$FAILED;
|
| 904 | }
|
| 905 | if (s0 === peg$FAILED) {
|
| 906 | s0 = peg$currPos;
|
| 907 | s1 = peg$parseOperandParens();
|
| 908 | if (s1 !== peg$FAILED) {
|
| 909 | s2 = peg$parse_();
|
| 910 | if (s2 !== peg$FAILED) {
|
| 911 | s3 = peg$parseInToken();
|
| 912 | if (s3 !== peg$FAILED) {
|
| 913 | s4 = peg$parse_();
|
| 914 | if (s4 !== peg$FAILED) {
|
| 915 | if (input.charCodeAt(peg$currPos) === 40) {
|
| 916 | s5 = peg$c4;
|
| 917 | peg$currPos++;
|
| 918 | } else {
|
| 919 | s5 = peg$FAILED;
|
| 920 | if (peg$silentFails === 0) { peg$fail(peg$c5); }
|
| 921 | }
|
| 922 | if (s5 !== peg$FAILED) {
|
| 923 | s6 = peg$parse_();
|
| 924 | if (s6 !== peg$FAILED) {
|
| 925 | s7 = peg$parseFunctionArgumentList();
|
| 926 | if (s7 !== peg$FAILED) {
|
| 927 | s8 = peg$parse_();
|
| 928 | if (s8 !== peg$FAILED) {
|
| 929 | if (input.charCodeAt(peg$currPos) === 41) {
|
| 930 | s9 = peg$c6;
|
| 931 | peg$currPos++;
|
| 932 | } else {
|
| 933 | s9 = peg$FAILED;
|
| 934 | if (peg$silentFails === 0) { peg$fail(peg$c7); }
|
| 935 | }
|
| 936 | if (s9 !== peg$FAILED) {
|
| 937 | peg$savedPos = s0;
|
| 938 | s1 = peg$c14(s1, s3, s7);
|
| 939 | s0 = s1;
|
| 940 | } else {
|
| 941 | peg$currPos = s0;
|
| 942 | s0 = peg$FAILED;
|
| 943 | }
|
| 944 | } else {
|
| 945 | peg$currPos = s0;
|
| 946 | s0 = peg$FAILED;
|
| 947 | }
|
| 948 | } else {
|
| 949 | peg$currPos = s0;
|
| 950 | s0 = peg$FAILED;
|
| 951 | }
|
| 952 | } else {
|
| 953 | peg$currPos = s0;
|
| 954 | s0 = peg$FAILED;
|
| 955 | }
|
| 956 | } else {
|
| 957 | peg$currPos = s0;
|
| 958 | s0 = peg$FAILED;
|
| 959 | }
|
| 960 | } else {
|
| 961 | peg$currPos = s0;
|
| 962 | s0 = peg$FAILED;
|
| 963 | }
|
| 964 | } else {
|
| 965 | peg$currPos = s0;
|
| 966 | s0 = peg$FAILED;
|
| 967 | }
|
| 968 | } else {
|
| 969 | peg$currPos = s0;
|
| 970 | s0 = peg$FAILED;
|
| 971 | }
|
| 972 | } else {
|
| 973 | peg$currPos = s0;
|
| 974 | s0 = peg$FAILED;
|
| 975 | }
|
| 976 | if (s0 === peg$FAILED) {
|
| 977 | s0 = peg$parseFunction();
|
| 978 | }
|
| 979 | }
|
| 980 | }
|
| 981 |
|
| 982 | return s0;
|
| 983 | }
|
| 984 |
|
| 985 | function peg$parseComparator() {
|
| 986 | var s0;
|
| 987 |
|
| 988 | if (input.substr(peg$currPos, 2) === peg$c15) {
|
| 989 | s0 = peg$c15;
|
| 990 | peg$currPos += 2;
|
| 991 | } else {
|
| 992 | s0 = peg$FAILED;
|
| 993 | if (peg$silentFails === 0) { peg$fail(peg$c16); }
|
| 994 | }
|
| 995 | if (s0 === peg$FAILED) {
|
| 996 | if (input.substr(peg$currPos, 2) === peg$c17) {
|
| 997 | s0 = peg$c17;
|
| 998 | peg$currPos += 2;
|
| 999 | } else {
|
| 1000 | s0 = peg$FAILED;
|
| 1001 | if (peg$silentFails === 0) { peg$fail(peg$c18); }
|
| 1002 | }
|
| 1003 | if (s0 === peg$FAILED) {
|
| 1004 | if (input.substr(peg$currPos, 2) === peg$c19) {
|
| 1005 | s0 = peg$c19;
|
| 1006 | peg$currPos += 2;
|
| 1007 | } else {
|
| 1008 | s0 = peg$FAILED;
|
| 1009 | if (peg$silentFails === 0) { peg$fail(peg$c20); }
|
| 1010 | }
|
| 1011 | if (s0 === peg$FAILED) {
|
| 1012 | if (input.charCodeAt(peg$currPos) === 61) {
|
| 1013 | s0 = peg$c21;
|
| 1014 | peg$currPos++;
|
| 1015 | } else {
|
| 1016 | s0 = peg$FAILED;
|
| 1017 | if (peg$silentFails === 0) { peg$fail(peg$c22); }
|
| 1018 | }
|
| 1019 | if (s0 === peg$FAILED) {
|
| 1020 | if (input.charCodeAt(peg$currPos) === 60) {
|
| 1021 | s0 = peg$c23;
|
| 1022 | peg$currPos++;
|
| 1023 | } else {
|
| 1024 | s0 = peg$FAILED;
|
| 1025 | if (peg$silentFails === 0) { peg$fail(peg$c24); }
|
| 1026 | }
|
| 1027 | if (s0 === peg$FAILED) {
|
| 1028 | if (input.charCodeAt(peg$currPos) === 62) {
|
| 1029 | s0 = peg$c25;
|
| 1030 | peg$currPos++;
|
| 1031 | } else {
|
| 1032 | s0 = peg$FAILED;
|
| 1033 | if (peg$silentFails === 0) { peg$fail(peg$c26); }
|
| 1034 | }
|
| 1035 | }
|
| 1036 | }
|
| 1037 | }
|
| 1038 | }
|
| 1039 | }
|
| 1040 |
|
| 1041 | return s0;
|
| 1042 | }
|
| 1043 |
|
| 1044 | function peg$parseOperandParens() {
|
| 1045 | var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
|
| 1046 |
|
| 1047 | s0 = peg$currPos;
|
| 1048 | if (input.charCodeAt(peg$currPos) === 40) {
|
| 1049 | s1 = peg$c4;
|
| 1050 | peg$currPos++;
|
| 1051 | } else {
|
| 1052 | s1 = peg$FAILED;
|
| 1053 | if (peg$silentFails === 0) { peg$fail(peg$c5); }
|
| 1054 | }
|
| 1055 | if (s1 !== peg$FAILED) {
|
| 1056 | s2 = peg$parse_();
|
| 1057 | if (s2 !== peg$FAILED) {
|
| 1058 | if (input.charCodeAt(peg$currPos) === 40) {
|
| 1059 | s3 = peg$c4;
|
| 1060 | peg$currPos++;
|
| 1061 | } else {
|
| 1062 | s3 = peg$FAILED;
|
| 1063 | if (peg$silentFails === 0) { peg$fail(peg$c5); }
|
| 1064 | }
|
| 1065 | if (s3 !== peg$FAILED) {
|
| 1066 | s4 = peg$parse_();
|
| 1067 | if (s4 !== peg$FAILED) {
|
| 1068 | s5 = peg$parseOperand();
|
| 1069 | if (s5 !== peg$FAILED) {
|
| 1070 | s6 = peg$parse_();
|
| 1071 | if (s6 !== peg$FAILED) {
|
| 1072 | if (input.charCodeAt(peg$currPos) === 41) {
|
| 1073 | s7 = peg$c6;
|
| 1074 | peg$currPos++;
|
| 1075 | } else {
|
| 1076 | s7 = peg$FAILED;
|
| 1077 | if (peg$silentFails === 0) { peg$fail(peg$c7); }
|
| 1078 | }
|
| 1079 | if (s7 !== peg$FAILED) {
|
| 1080 | s8 = peg$parse_();
|
| 1081 | if (s8 !== peg$FAILED) {
|
| 1082 | if (input.charCodeAt(peg$currPos) === 41) {
|
| 1083 | s9 = peg$c6;
|
| 1084 | peg$currPos++;
|
| 1085 | } else {
|
| 1086 | s9 = peg$FAILED;
|
| 1087 | if (peg$silentFails === 0) { peg$fail(peg$c7); }
|
| 1088 | }
|
| 1089 | if (s9 !== peg$FAILED) {
|
| 1090 | peg$savedPos = s0;
|
| 1091 | s1 = peg$c27(s5);
|
| 1092 | s0 = s1;
|
| 1093 | } else {
|
| 1094 | peg$currPos = s0;
|
| 1095 | s0 = peg$FAILED;
|
| 1096 | }
|
| 1097 | } else {
|
| 1098 | peg$currPos = s0;
|
| 1099 | s0 = peg$FAILED;
|
| 1100 | }
|
| 1101 | } else {
|
| 1102 | peg$currPos = s0;
|
| 1103 | s0 = peg$FAILED;
|
| 1104 | }
|
| 1105 | } else {
|
| 1106 | peg$currPos = s0;
|
| 1107 | s0 = peg$FAILED;
|
| 1108 | }
|
| 1109 | } else {
|
| 1110 | peg$currPos = s0;
|
| 1111 | s0 = peg$FAILED;
|
| 1112 | }
|
| 1113 | } else {
|
| 1114 | peg$currPos = s0;
|
| 1115 | s0 = peg$FAILED;
|
| 1116 | }
|
| 1117 | } else {
|
| 1118 | peg$currPos = s0;
|
| 1119 | s0 = peg$FAILED;
|
| 1120 | }
|
| 1121 | } else {
|
| 1122 | peg$currPos = s0;
|
| 1123 | s0 = peg$FAILED;
|
| 1124 | }
|
| 1125 | } else {
|
| 1126 | peg$currPos = s0;
|
| 1127 | s0 = peg$FAILED;
|
| 1128 | }
|
| 1129 | if (s0 === peg$FAILED) {
|
| 1130 | s0 = peg$currPos;
|
| 1131 | if (input.charCodeAt(peg$currPos) === 40) {
|
| 1132 | s1 = peg$c4;
|
| 1133 | peg$currPos++;
|
| 1134 | } else {
|
| 1135 | s1 = peg$FAILED;
|
| 1136 | if (peg$silentFails === 0) { peg$fail(peg$c5); }
|
| 1137 | }
|
| 1138 | if (s1 !== peg$FAILED) {
|
| 1139 | s2 = peg$parse_();
|
| 1140 | if (s2 !== peg$FAILED) {
|
| 1141 | s3 = peg$parseOperand();
|
| 1142 | if (s3 !== peg$FAILED) {
|
| 1143 | s4 = peg$parse_();
|
| 1144 | if (s4 !== peg$FAILED) {
|
| 1145 | if (input.charCodeAt(peg$currPos) === 41) {
|
| 1146 | s5 = peg$c6;
|
| 1147 | peg$currPos++;
|
| 1148 | } else {
|
| 1149 | s5 = peg$FAILED;
|
| 1150 | if (peg$silentFails === 0) { peg$fail(peg$c7); }
|
| 1151 | }
|
| 1152 | if (s5 !== peg$FAILED) {
|
| 1153 | peg$savedPos = s0;
|
| 1154 | s1 = peg$c28(s3);
|
| 1155 | s0 = s1;
|
| 1156 | } else {
|
| 1157 | peg$currPos = s0;
|
| 1158 | s0 = peg$FAILED;
|
| 1159 | }
|
| 1160 | } else {
|
| 1161 | peg$currPos = s0;
|
| 1162 | s0 = peg$FAILED;
|
| 1163 | }
|
| 1164 | } else {
|
| 1165 | peg$currPos = s0;
|
| 1166 | s0 = peg$FAILED;
|
| 1167 | }
|
| 1168 | } else {
|
| 1169 | peg$currPos = s0;
|
| 1170 | s0 = peg$FAILED;
|
| 1171 | }
|
| 1172 | } else {
|
| 1173 | peg$currPos = s0;
|
| 1174 | s0 = peg$FAILED;
|
| 1175 | }
|
| 1176 | if (s0 === peg$FAILED) {
|
| 1177 | s0 = peg$parseOperand();
|
| 1178 | }
|
| 1179 | }
|
| 1180 |
|
| 1181 | return s0;
|
| 1182 | }
|
| 1183 |
|
| 1184 | function peg$parseOperand() {
|
| 1185 | var s0, s1;
|
| 1186 |
|
| 1187 | s0 = peg$parseFunction();
|
| 1188 | if (s0 === peg$FAILED) {
|
| 1189 | s0 = peg$parseExpressionAttributeValue();
|
| 1190 | if (s0 === peg$FAILED) {
|
| 1191 | s0 = peg$currPos;
|
| 1192 | s1 = peg$parsePathExpression();
|
| 1193 | if (s1 !== peg$FAILED) {
|
| 1194 | peg$savedPos = s0;
|
| 1195 | s1 = peg$c29(s1);
|
| 1196 | }
|
| 1197 | s0 = s1;
|
| 1198 | }
|
| 1199 | }
|
| 1200 |
|
| 1201 | return s0;
|
| 1202 | }
|
| 1203 |
|
| 1204 | function peg$parseFunction() {
|
| 1205 | var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
|
| 1206 |
|
| 1207 | s0 = peg$currPos;
|
| 1208 | s1 = peg$currPos;
|
| 1209 | peg$silentFails++;
|
| 1210 | s2 = peg$parseReservedWord();
|
| 1211 | peg$silentFails--;
|
| 1212 | if (s2 === peg$FAILED) {
|
| 1213 | s1 = void 0;
|
| 1214 | } else {
|
| 1215 | peg$currPos = s1;
|
| 1216 | s1 = peg$FAILED;
|
| 1217 | }
|
| 1218 | if (s1 !== peg$FAILED) {
|
| 1219 | s2 = peg$parseIdentifierStart();
|
| 1220 | if (s2 !== peg$FAILED) {
|
| 1221 | s3 = [];
|
| 1222 | s4 = peg$parseIdentifierPart();
|
| 1223 | while (s4 !== peg$FAILED) {
|
| 1224 | s3.push(s4);
|
| 1225 | s4 = peg$parseIdentifierPart();
|
| 1226 | }
|
| 1227 | if (s3 !== peg$FAILED) {
|
| 1228 | s4 = peg$parse_();
|
| 1229 | if (s4 !== peg$FAILED) {
|
| 1230 | if (input.charCodeAt(peg$currPos) === 40) {
|
| 1231 | s5 = peg$c4;
|
| 1232 | peg$currPos++;
|
| 1233 | } else {
|
| 1234 | s5 = peg$FAILED;
|
| 1235 | if (peg$silentFails === 0) { peg$fail(peg$c5); }
|
| 1236 | }
|
| 1237 | if (s5 !== peg$FAILED) {
|
| 1238 | s6 = peg$parse_();
|
| 1239 | if (s6 !== peg$FAILED) {
|
| 1240 | s7 = peg$parseFunctionArgumentList();
|
| 1241 | if (s7 !== peg$FAILED) {
|
| 1242 | s8 = peg$parse_();
|
| 1243 | if (s8 !== peg$FAILED) {
|
| 1244 | if (input.charCodeAt(peg$currPos) === 41) {
|
| 1245 | s9 = peg$c6;
|
| 1246 | peg$currPos++;
|
| 1247 | } else {
|
| 1248 | s9 = peg$FAILED;
|
| 1249 | if (peg$silentFails === 0) { peg$fail(peg$c7); }
|
| 1250 | }
|
| 1251 | if (s9 !== peg$FAILED) {
|
| 1252 | peg$savedPos = s0;
|
| 1253 | s1 = peg$c30(s2, s3, s7);
|
| 1254 | s0 = s1;
|
| 1255 | } else {
|
| 1256 | peg$currPos = s0;
|
| 1257 | s0 = peg$FAILED;
|
| 1258 | }
|
| 1259 | } else {
|
| 1260 | peg$currPos = s0;
|
| 1261 | s0 = peg$FAILED;
|
| 1262 | }
|
| 1263 | } else {
|
| 1264 | peg$currPos = s0;
|
| 1265 | s0 = peg$FAILED;
|
| 1266 | }
|
| 1267 | } else {
|
| 1268 | peg$currPos = s0;
|
| 1269 | s0 = peg$FAILED;
|
| 1270 | }
|
| 1271 | } else {
|
| 1272 | peg$currPos = s0;
|
| 1273 | s0 = peg$FAILED;
|
| 1274 | }
|
| 1275 | } else {
|
| 1276 | peg$currPos = s0;
|
| 1277 | s0 = peg$FAILED;
|
| 1278 | }
|
| 1279 | } else {
|
| 1280 | peg$currPos = s0;
|
| 1281 | s0 = peg$FAILED;
|
| 1282 | }
|
| 1283 | } else {
|
| 1284 | peg$currPos = s0;
|
| 1285 | s0 = peg$FAILED;
|
| 1286 | }
|
| 1287 | } else {
|
| 1288 | peg$currPos = s0;
|
| 1289 | s0 = peg$FAILED;
|
| 1290 | }
|
| 1291 |
|
| 1292 | return s0;
|
| 1293 | }
|
| 1294 |
|
| 1295 | function peg$parseFunctionArgumentList() {
|
| 1296 | var s0, s1, s2, s3, s4, s5, s6, s7;
|
| 1297 |
|
| 1298 | s0 = peg$currPos;
|
| 1299 | s1 = peg$parseOperandParens();
|
| 1300 | if (s1 !== peg$FAILED) {
|
| 1301 | s2 = [];
|
| 1302 | s3 = peg$currPos;
|
| 1303 | s4 = peg$parse_();
|
| 1304 | if (s4 !== peg$FAILED) {
|
| 1305 | if (input.charCodeAt(peg$currPos) === 44) {
|
| 1306 | s5 = peg$c31;
|
| 1307 | peg$currPos++;
|
| 1308 | } else {
|
| 1309 | s5 = peg$FAILED;
|
| 1310 | if (peg$silentFails === 0) { peg$fail(peg$c32); }
|
| 1311 | }
|
| 1312 | if (s5 !== peg$FAILED) {
|
| 1313 | s6 = peg$parse_();
|
| 1314 | if (s6 !== peg$FAILED) {
|
| 1315 | s7 = peg$parseOperandParens();
|
| 1316 | if (s7 !== peg$FAILED) {
|
| 1317 | peg$savedPos = s3;
|
| 1318 | s4 = peg$c33(s1, s7);
|
| 1319 | s3 = s4;
|
| 1320 | } else {
|
| 1321 | peg$currPos = s3;
|
| 1322 | s3 = peg$FAILED;
|
| 1323 | }
|
| 1324 | } else {
|
| 1325 | peg$currPos = s3;
|
| 1326 | s3 = peg$FAILED;
|
| 1327 | }
|
| 1328 | } else {
|
| 1329 | peg$currPos = s3;
|
| 1330 | s3 = peg$FAILED;
|
| 1331 | }
|
| 1332 | } else {
|
| 1333 | peg$currPos = s3;
|
| 1334 | s3 = peg$FAILED;
|
| 1335 | }
|
| 1336 | while (s3 !== peg$FAILED) {
|
| 1337 | s2.push(s3);
|
| 1338 | s3 = peg$currPos;
|
| 1339 | s4 = peg$parse_();
|
| 1340 | if (s4 !== peg$FAILED) {
|
| 1341 | if (input.charCodeAt(peg$currPos) === 44) {
|
| 1342 | s5 = peg$c31;
|
| 1343 | peg$currPos++;
|
| 1344 | } else {
|
| 1345 | s5 = peg$FAILED;
|
| 1346 | if (peg$silentFails === 0) { peg$fail(peg$c32); }
|
| 1347 | }
|
| 1348 | if (s5 !== peg$FAILED) {
|
| 1349 | s6 = peg$parse_();
|
| 1350 | if (s6 !== peg$FAILED) {
|
| 1351 | s7 = peg$parseOperandParens();
|
| 1352 | if (s7 !== peg$FAILED) {
|
| 1353 | peg$savedPos = s3;
|
| 1354 | s4 = peg$c33(s1, s7);
|
| 1355 | s3 = s4;
|
| 1356 | } else {
|
| 1357 | peg$currPos = s3;
|
| 1358 | s3 = peg$FAILED;
|
| 1359 | }
|
| 1360 | } else {
|
| 1361 | peg$currPos = s3;
|
| 1362 | s3 = peg$FAILED;
|
| 1363 | }
|
| 1364 | } else {
|
| 1365 | peg$currPos = s3;
|
| 1366 | s3 = peg$FAILED;
|
| 1367 | }
|
| 1368 | } else {
|
| 1369 | peg$currPos = s3;
|
| 1370 | s3 = peg$FAILED;
|
| 1371 | }
|
| 1372 | }
|
| 1373 | if (s2 !== peg$FAILED) {
|
| 1374 | peg$savedPos = s0;
|
| 1375 | s1 = peg$c34(s1, s2);
|
| 1376 | s0 = s1;
|
| 1377 | } else {
|
| 1378 | peg$currPos = s0;
|
| 1379 | s0 = peg$FAILED;
|
| 1380 | }
|
| 1381 | } else {
|
| 1382 | peg$currPos = s0;
|
| 1383 | s0 = peg$FAILED;
|
| 1384 | }
|
| 1385 |
|
| 1386 | return s0;
|
| 1387 | }
|
| 1388 |
|
| 1389 | function peg$parseExpressionAttributeName() {
|
| 1390 | var s0, s1, s2, s3, s4;
|
| 1391 |
|
| 1392 | s0 = peg$currPos;
|
| 1393 | s1 = peg$currPos;
|
| 1394 | peg$silentFails++;
|
| 1395 | s2 = peg$parseReservedWord();
|
| 1396 | peg$silentFails--;
|
| 1397 | if (s2 === peg$FAILED) {
|
| 1398 | s1 = void 0;
|
| 1399 | } else {
|
| 1400 | peg$currPos = s1;
|
| 1401 | s1 = peg$FAILED;
|
| 1402 | }
|
| 1403 | if (s1 !== peg$FAILED) {
|
| 1404 | if (input.charCodeAt(peg$currPos) === 35) {
|
| 1405 | s2 = peg$c35;
|
| 1406 | peg$currPos++;
|
| 1407 | } else {
|
| 1408 | s2 = peg$FAILED;
|
| 1409 | if (peg$silentFails === 0) { peg$fail(peg$c36); }
|
| 1410 | }
|
| 1411 | if (s2 !== peg$FAILED) {
|
| 1412 | s3 = [];
|
| 1413 | s4 = peg$parseIdentifierPart();
|
| 1414 | while (s4 !== peg$FAILED) {
|
| 1415 | s3.push(s4);
|
| 1416 | s4 = peg$parseIdentifierPart();
|
| 1417 | }
|
| 1418 | if (s3 !== peg$FAILED) {
|
| 1419 | peg$savedPos = s0;
|
| 1420 | s1 = peg$c37(s2, s3);
|
| 1421 | s0 = s1;
|
| 1422 | } else {
|
| 1423 | peg$currPos = s0;
|
| 1424 | s0 = peg$FAILED;
|
| 1425 | }
|
| 1426 | } else {
|
| 1427 | peg$currPos = s0;
|
| 1428 | s0 = peg$FAILED;
|
| 1429 | }
|
| 1430 | } else {
|
| 1431 | peg$currPos = s0;
|
| 1432 | s0 = peg$FAILED;
|
| 1433 | }
|
| 1434 |
|
| 1435 | return s0;
|
| 1436 | }
|
| 1437 |
|
| 1438 | function peg$parseExpressionAttributeValue() {
|
| 1439 | var s0, s1, s2, s3, s4;
|
| 1440 |
|
| 1441 | s0 = peg$currPos;
|
| 1442 | s1 = peg$currPos;
|
| 1443 | peg$silentFails++;
|
| 1444 | s2 = peg$parseReservedWord();
|
| 1445 | peg$silentFails--;
|
| 1446 | if (s2 === peg$FAILED) {
|
| 1447 | s1 = void 0;
|
| 1448 | } else {
|
| 1449 | peg$currPos = s1;
|
| 1450 | s1 = peg$FAILED;
|
| 1451 | }
|
| 1452 | if (s1 !== peg$FAILED) {
|
| 1453 | if (input.charCodeAt(peg$currPos) === 58) {
|
| 1454 | s2 = peg$c38;
|
| 1455 | peg$currPos++;
|
| 1456 | } else {
|
| 1457 | s2 = peg$FAILED;
|
| 1458 | if (peg$silentFails === 0) { peg$fail(peg$c39); }
|
| 1459 | }
|
| 1460 | if (s2 !== peg$FAILED) {
|
| 1461 | s3 = [];
|
| 1462 | s4 = peg$parseIdentifierPart();
|
| 1463 | while (s4 !== peg$FAILED) {
|
| 1464 | s3.push(s4);
|
| 1465 | s4 = peg$parseIdentifierPart();
|
| 1466 | }
|
| 1467 | if (s3 !== peg$FAILED) {
|
| 1468 | peg$savedPos = s0;
|
| 1469 | s1 = peg$c40(s2, s3);
|
| 1470 | s0 = s1;
|
| 1471 | } else {
|
| 1472 | peg$currPos = s0;
|
| 1473 | s0 = peg$FAILED;
|
| 1474 | }
|
| 1475 | } else {
|
| 1476 | peg$currPos = s0;
|
| 1477 | s0 = peg$FAILED;
|
| 1478 | }
|
| 1479 | } else {
|
| 1480 | peg$currPos = s0;
|
| 1481 | s0 = peg$FAILED;
|
| 1482 | }
|
| 1483 |
|
| 1484 | return s0;
|
| 1485 | }
|
| 1486 |
|
| 1487 | function peg$parsePathExpression() {
|
| 1488 | var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
|
| 1489 |
|
| 1490 | s0 = peg$currPos;
|
| 1491 | s1 = peg$parseGroupedPathExpression();
|
| 1492 | if (s1 !== peg$FAILED) {
|
| 1493 | s2 = [];
|
| 1494 | s3 = peg$currPos;
|
| 1495 | s4 = peg$parse_();
|
| 1496 | if (s4 !== peg$FAILED) {
|
| 1497 | if (input.charCodeAt(peg$currPos) === 91) {
|
| 1498 | s5 = peg$c41;
|
| 1499 | peg$currPos++;
|
| 1500 | } else {
|
| 1501 | s5 = peg$FAILED;
|
| 1502 | if (peg$silentFails === 0) { peg$fail(peg$c42); }
|
| 1503 | }
|
| 1504 | if (s5 !== peg$FAILED) {
|
| 1505 | s6 = peg$parse_();
|
| 1506 | if (s6 !== peg$FAILED) {
|
| 1507 | s7 = [];
|
| 1508 | if (peg$c43.test(input.charAt(peg$currPos))) {
|
| 1509 | s8 = input.charAt(peg$currPos);
|
| 1510 | peg$currPos++;
|
| 1511 | } else {
|
| 1512 | s8 = peg$FAILED;
|
| 1513 | if (peg$silentFails === 0) { peg$fail(peg$c44); }
|
| 1514 | }
|
| 1515 | if (s8 !== peg$FAILED) {
|
| 1516 | while (s8 !== peg$FAILED) {
|
| 1517 | s7.push(s8);
|
| 1518 | if (peg$c43.test(input.charAt(peg$currPos))) {
|
| 1519 | s8 = input.charAt(peg$currPos);
|
| 1520 | peg$currPos++;
|
| 1521 | } else {
|
| 1522 | s8 = peg$FAILED;
|
| 1523 | if (peg$silentFails === 0) { peg$fail(peg$c44); }
|
| 1524 | }
|
| 1525 | }
|
| 1526 | } else {
|
| 1527 | s7 = peg$FAILED;
|
| 1528 | }
|
| 1529 | if (s7 !== peg$FAILED) {
|
| 1530 | s8 = peg$parse_();
|
| 1531 | if (s8 !== peg$FAILED) {
|
| 1532 | if (input.charCodeAt(peg$currPos) === 93) {
|
| 1533 | s9 = peg$c45;
|
| 1534 | peg$currPos++;
|
| 1535 | } else {
|
| 1536 | s9 = peg$FAILED;
|
| 1537 | if (peg$silentFails === 0) { peg$fail(peg$c46); }
|
| 1538 | }
|
| 1539 | if (s9 !== peg$FAILED) {
|
| 1540 | peg$savedPos = s3;
|
| 1541 | s4 = peg$c47(s1, s7);
|
| 1542 | s3 = s4;
|
| 1543 | } else {
|
| 1544 | peg$currPos = s3;
|
| 1545 | s3 = peg$FAILED;
|
| 1546 | }
|
| 1547 | } else {
|
| 1548 | peg$currPos = s3;
|
| 1549 | s3 = peg$FAILED;
|
| 1550 | }
|
| 1551 | } else {
|
| 1552 | peg$currPos = s3;
|
| 1553 | s3 = peg$FAILED;
|
| 1554 | }
|
| 1555 | } else {
|
| 1556 | peg$currPos = s3;
|
| 1557 | s3 = peg$FAILED;
|
| 1558 | }
|
| 1559 | } else {
|
| 1560 | peg$currPos = s3;
|
| 1561 | s3 = peg$FAILED;
|
| 1562 | }
|
| 1563 | } else {
|
| 1564 | peg$currPos = s3;
|
| 1565 | s3 = peg$FAILED;
|
| 1566 | }
|
| 1567 | if (s3 === peg$FAILED) {
|
| 1568 | s3 = peg$currPos;
|
| 1569 | s4 = peg$parse_();
|
| 1570 | if (s4 !== peg$FAILED) {
|
| 1571 | if (input.charCodeAt(peg$currPos) === 46) {
|
| 1572 | s5 = peg$c48;
|
| 1573 | peg$currPos++;
|
| 1574 | } else {
|
| 1575 | s5 = peg$FAILED;
|
| 1576 | if (peg$silentFails === 0) { peg$fail(peg$c49); }
|
| 1577 | }
|
| 1578 | if (s5 !== peg$FAILED) {
|
| 1579 | s6 = peg$parse_();
|
| 1580 | if (s6 !== peg$FAILED) {
|
| 1581 | s7 = peg$parseIdentifier();
|
| 1582 | if (s7 !== peg$FAILED) {
|
| 1583 | peg$savedPos = s3;
|
| 1584 | s4 = peg$c50(s1, s7);
|
| 1585 | s3 = s4;
|
| 1586 | } else {
|
| 1587 | peg$currPos = s3;
|
| 1588 | s3 = peg$FAILED;
|
| 1589 | }
|
| 1590 | } else {
|
| 1591 | peg$currPos = s3;
|
| 1592 | s3 = peg$FAILED;
|
| 1593 | }
|
| 1594 | } else {
|
| 1595 | peg$currPos = s3;
|
| 1596 | s3 = peg$FAILED;
|
| 1597 | }
|
| 1598 | } else {
|
| 1599 | peg$currPos = s3;
|
| 1600 | s3 = peg$FAILED;
|
| 1601 | }
|
| 1602 | }
|
| 1603 | while (s3 !== peg$FAILED) {
|
| 1604 | s2.push(s3);
|
| 1605 | s3 = peg$currPos;
|
| 1606 | s4 = peg$parse_();
|
| 1607 | if (s4 !== peg$FAILED) {
|
| 1608 | if (input.charCodeAt(peg$currPos) === 91) {
|
| 1609 | s5 = peg$c41;
|
| 1610 | peg$currPos++;
|
| 1611 | } else {
|
| 1612 | s5 = peg$FAILED;
|
| 1613 | if (peg$silentFails === 0) { peg$fail(peg$c42); }
|
| 1614 | }
|
| 1615 | if (s5 !== peg$FAILED) {
|
| 1616 | s6 = peg$parse_();
|
| 1617 | if (s6 !== peg$FAILED) {
|
| 1618 | s7 = [];
|
| 1619 | if (peg$c43.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$c44); }
|
| 1625 | }
|
| 1626 | if (s8 !== peg$FAILED) {
|
| 1627 | while (s8 !== peg$FAILED) {
|
| 1628 | s7.push(s8);
|
| 1629 | if (peg$c43.test(input.charAt(peg$currPos))) {
|
| 1630 | s8 = input.charAt(peg$currPos);
|
| 1631 | peg$currPos++;
|
| 1632 | } else {
|
| 1633 | s8 = peg$FAILED;
|
| 1634 | if (peg$silentFails === 0) { peg$fail(peg$c44); }
|
| 1635 | }
|
| 1636 | }
|
| 1637 | } else {
|
| 1638 | s7 = peg$FAILED;
|
| 1639 | }
|
| 1640 | if (s7 !== peg$FAILED) {
|
| 1641 | s8 = peg$parse_();
|
| 1642 | if (s8 !== peg$FAILED) {
|
| 1643 | if (input.charCodeAt(peg$currPos) === 93) {
|
| 1644 | s9 = peg$c45;
|
| 1645 | peg$currPos++;
|
| 1646 | } else {
|
| 1647 | s9 = peg$FAILED;
|
| 1648 | if (peg$silentFails === 0) { peg$fail(peg$c46); }
|
| 1649 | }
|
| 1650 | if (s9 !== peg$FAILED) {
|
| 1651 | peg$savedPos = s3;
|
| 1652 | s4 = peg$c47(s1, s7);
|
| 1653 | s3 = s4;
|
| 1654 | } else {
|
| 1655 | peg$currPos = s3;
|
| 1656 | s3 = peg$FAILED;
|
| 1657 | }
|
| 1658 | } else {
|
| 1659 | peg$currPos = s3;
|
| 1660 | s3 = peg$FAILED;
|
| 1661 | }
|
| 1662 | } else {
|
| 1663 | peg$currPos = s3;
|
| 1664 | s3 = peg$FAILED;
|
| 1665 | }
|
| 1666 | } else {
|
| 1667 | peg$currPos = s3;
|
| 1668 | s3 = peg$FAILED;
|
| 1669 | }
|
| 1670 | } else {
|
| 1671 | peg$currPos = s3;
|
| 1672 | s3 = peg$FAILED;
|
| 1673 | }
|
| 1674 | } else {
|
| 1675 | peg$currPos = s3;
|
| 1676 | s3 = peg$FAILED;
|
| 1677 | }
|
| 1678 | if (s3 === peg$FAILED) {
|
| 1679 | s3 = peg$currPos;
|
| 1680 | s4 = peg$parse_();
|
| 1681 | if (s4 !== peg$FAILED) {
|
| 1682 | if (input.charCodeAt(peg$currPos) === 46) {
|
| 1683 | s5 = peg$c48;
|
| 1684 | peg$currPos++;
|
| 1685 | } else {
|
| 1686 | s5 = peg$FAILED;
|
| 1687 | if (peg$silentFails === 0) { peg$fail(peg$c49); }
|
| 1688 | }
|
| 1689 | if (s5 !== peg$FAILED) {
|
| 1690 | s6 = peg$parse_();
|
| 1691 | if (s6 !== peg$FAILED) {
|
| 1692 | s7 = peg$parseIdentifier();
|
| 1693 | if (s7 !== peg$FAILED) {
|
| 1694 | peg$savedPos = s3;
|
| 1695 | s4 = peg$c50(s1, s7);
|
| 1696 | s3 = s4;
|
| 1697 | } else {
|
| 1698 | peg$currPos = s3;
|
| 1699 | s3 = peg$FAILED;
|
| 1700 | }
|
| 1701 | } else {
|
| 1702 | peg$currPos = s3;
|
| 1703 | s3 = peg$FAILED;
|
| 1704 | }
|
| 1705 | } else {
|
| 1706 | peg$currPos = s3;
|
| 1707 | s3 = peg$FAILED;
|
| 1708 | }
|
| 1709 | } else {
|
| 1710 | peg$currPos = s3;
|
| 1711 | s3 = peg$FAILED;
|
| 1712 | }
|
| 1713 | }
|
| 1714 | }
|
| 1715 | if (s2 !== peg$FAILED) {
|
| 1716 | peg$savedPos = s0;
|
| 1717 | s1 = peg$c51(s1, s2);
|
| 1718 | s0 = s1;
|
| 1719 | } else {
|
| 1720 | peg$currPos = s0;
|
| 1721 | s0 = peg$FAILED;
|
| 1722 | }
|
| 1723 | } else {
|
| 1724 | peg$currPos = s0;
|
| 1725 | s0 = peg$FAILED;
|
| 1726 | }
|
| 1727 |
|
| 1728 | return s0;
|
| 1729 | }
|
| 1730 |
|
| 1731 | function peg$parseGroupedPathExpression() {
|
| 1732 | var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
|
| 1733 |
|
| 1734 | s0 = peg$parseIdentifier();
|
| 1735 | if (s0 === peg$FAILED) {
|
| 1736 | s0 = peg$currPos;
|
| 1737 | if (input.charCodeAt(peg$currPos) === 40) {
|
| 1738 | s1 = peg$c4;
|
| 1739 | peg$currPos++;
|
| 1740 | } else {
|
| 1741 | s1 = peg$FAILED;
|
| 1742 | if (peg$silentFails === 0) { peg$fail(peg$c5); }
|
| 1743 | }
|
| 1744 | if (s1 !== peg$FAILED) {
|
| 1745 | s2 = peg$parse_();
|
| 1746 | if (s2 !== peg$FAILED) {
|
| 1747 | if (input.charCodeAt(peg$currPos) === 40) {
|
| 1748 | s3 = peg$c4;
|
| 1749 | peg$currPos++;
|
| 1750 | } else {
|
| 1751 | s3 = peg$FAILED;
|
| 1752 | if (peg$silentFails === 0) { peg$fail(peg$c5); }
|
| 1753 | }
|
| 1754 | if (s3 !== peg$FAILED) {
|
| 1755 | s4 = peg$parse_();
|
| 1756 | if (s4 !== peg$FAILED) {
|
| 1757 | s5 = peg$parsePathExpression();
|
| 1758 | if (s5 !== peg$FAILED) {
|
| 1759 | s6 = peg$parse_();
|
| 1760 | if (s6 !== peg$FAILED) {
|
| 1761 | if (input.charCodeAt(peg$currPos) === 41) {
|
| 1762 | s7 = peg$c6;
|
| 1763 | peg$currPos++;
|
| 1764 | } else {
|
| 1765 | s7 = peg$FAILED;
|
| 1766 | if (peg$silentFails === 0) { peg$fail(peg$c7); }
|
| 1767 | }
|
| 1768 | if (s7 !== peg$FAILED) {
|
| 1769 | s8 = peg$parse_();
|
| 1770 | if (s8 !== peg$FAILED) {
|
| 1771 | if (input.charCodeAt(peg$currPos) === 41) {
|
| 1772 | s9 = peg$c6;
|
| 1773 | peg$currPos++;
|
| 1774 | } else {
|
| 1775 | s9 = peg$FAILED;
|
| 1776 | if (peg$silentFails === 0) { peg$fail(peg$c7); }
|
| 1777 | }
|
| 1778 | if (s9 !== peg$FAILED) {
|
| 1779 | peg$savedPos = s0;
|
| 1780 | s1 = peg$c52(s5);
|
| 1781 | s0 = s1;
|
| 1782 | } else {
|
| 1783 | peg$currPos = s0;
|
| 1784 | s0 = peg$FAILED;
|
| 1785 | }
|
| 1786 | } else {
|
| 1787 | peg$currPos = s0;
|
| 1788 | s0 = peg$FAILED;
|
| 1789 | }
|
| 1790 | } else {
|
| 1791 | peg$currPos = s0;
|
| 1792 | s0 = peg$FAILED;
|
| 1793 | }
|
| 1794 | } else {
|
| 1795 | peg$currPos = s0;
|
| 1796 | s0 = peg$FAILED;
|
| 1797 | }
|
| 1798 | } else {
|
| 1799 | peg$currPos = s0;
|
| 1800 | s0 = peg$FAILED;
|
| 1801 | }
|
| 1802 | } else {
|
| 1803 | peg$currPos = s0;
|
| 1804 | s0 = peg$FAILED;
|
| 1805 | }
|
| 1806 | } else {
|
| 1807 | peg$currPos = s0;
|
| 1808 | s0 = peg$FAILED;
|
| 1809 | }
|
| 1810 | } else {
|
| 1811 | peg$currPos = s0;
|
| 1812 | s0 = peg$FAILED;
|
| 1813 | }
|
| 1814 | } else {
|
| 1815 | peg$currPos = s0;
|
| 1816 | s0 = peg$FAILED;
|
| 1817 | }
|
| 1818 | if (s0 === peg$FAILED) {
|
| 1819 | s0 = peg$currPos;
|
| 1820 | if (input.charCodeAt(peg$currPos) === 40) {
|
| 1821 | s1 = peg$c4;
|
| 1822 | peg$currPos++;
|
| 1823 | } else {
|
| 1824 | s1 = peg$FAILED;
|
| 1825 | if (peg$silentFails === 0) { peg$fail(peg$c5); }
|
| 1826 | }
|
| 1827 | if (s1 !== peg$FAILED) {
|
| 1828 | s2 = peg$parse_();
|
| 1829 | if (s2 !== peg$FAILED) {
|
| 1830 | s3 = peg$parsePathExpression();
|
| 1831 | if (s3 !== peg$FAILED) {
|
| 1832 | s4 = peg$parse_();
|
| 1833 | if (s4 !== peg$FAILED) {
|
| 1834 | if (input.charCodeAt(peg$currPos) === 41) {
|
| 1835 | s5 = peg$c6;
|
| 1836 | peg$currPos++;
|
| 1837 | } else {
|
| 1838 | s5 = peg$FAILED;
|
| 1839 | if (peg$silentFails === 0) { peg$fail(peg$c7); }
|
| 1840 | }
|
| 1841 | if (s5 !== peg$FAILED) {
|
| 1842 | peg$savedPos = s0;
|
| 1843 | s1 = peg$c53(s3);
|
| 1844 | s0 = s1;
|
| 1845 | } else {
|
| 1846 | peg$currPos = s0;
|
| 1847 | s0 = peg$FAILED;
|
| 1848 | }
|
| 1849 | } else {
|
| 1850 | peg$currPos = s0;
|
| 1851 | s0 = peg$FAILED;
|
| 1852 | }
|
| 1853 | } else {
|
| 1854 | peg$currPos = s0;
|
| 1855 | s0 = peg$FAILED;
|
| 1856 | }
|
| 1857 | } else {
|
| 1858 | peg$currPos = s0;
|
| 1859 | s0 = peg$FAILED;
|
| 1860 | }
|
| 1861 | } else {
|
| 1862 | peg$currPos = s0;
|
| 1863 | s0 = peg$FAILED;
|
| 1864 | }
|
| 1865 | }
|
| 1866 | }
|
| 1867 |
|
| 1868 | return s0;
|
| 1869 | }
|
| 1870 |
|
| 1871 | function peg$parseIdentifier() {
|
| 1872 | var s0, s1, s2, s3, s4;
|
| 1873 |
|
| 1874 | s0 = peg$currPos;
|
| 1875 | s1 = peg$currPos;
|
| 1876 | peg$silentFails++;
|
| 1877 | s2 = peg$parseReservedWord();
|
| 1878 | peg$silentFails--;
|
| 1879 | if (s2 === peg$FAILED) {
|
| 1880 | s1 = void 0;
|
| 1881 | } else {
|
| 1882 | peg$currPos = s1;
|
| 1883 | s1 = peg$FAILED;
|
| 1884 | }
|
| 1885 | if (s1 !== peg$FAILED) {
|
| 1886 | s2 = peg$parseIdentifierStart();
|
| 1887 | if (s2 !== peg$FAILED) {
|
| 1888 | s3 = [];
|
| 1889 | s4 = peg$parseIdentifierPart();
|
| 1890 | while (s4 !== peg$FAILED) {
|
| 1891 | s3.push(s4);
|
| 1892 | s4 = peg$parseIdentifierPart();
|
| 1893 | }
|
| 1894 | if (s3 !== peg$FAILED) {
|
| 1895 | peg$savedPos = s0;
|
| 1896 | s1 = peg$c54(s2, s3);
|
| 1897 | s0 = s1;
|
| 1898 | } else {
|
| 1899 | peg$currPos = s0;
|
| 1900 | s0 = peg$FAILED;
|
| 1901 | }
|
| 1902 | } else {
|
| 1903 | peg$currPos = s0;
|
| 1904 | s0 = peg$FAILED;
|
| 1905 | }
|
| 1906 | } else {
|
| 1907 | peg$currPos = s0;
|
| 1908 | s0 = peg$FAILED;
|
| 1909 | }
|
| 1910 | if (s0 === peg$FAILED) {
|
| 1911 | s0 = peg$parseExpressionAttributeName();
|
| 1912 | }
|
| 1913 |
|
| 1914 | return s0;
|
| 1915 | }
|
| 1916 |
|
| 1917 | function peg$parseIdentifierStart() {
|
| 1918 | var s0;
|
| 1919 |
|
| 1920 | if (peg$c55.test(input.charAt(peg$currPos))) {
|
| 1921 | s0 = input.charAt(peg$currPos);
|
| 1922 | peg$currPos++;
|
| 1923 | } else {
|
| 1924 | s0 = peg$FAILED;
|
| 1925 | if (peg$silentFails === 0) { peg$fail(peg$c56); }
|
| 1926 | }
|
| 1927 | if (s0 === peg$FAILED) {
|
| 1928 | if (input.charCodeAt(peg$currPos) === 95) {
|
| 1929 | s0 = peg$c57;
|
| 1930 | peg$currPos++;
|
| 1931 | } else {
|
| 1932 | s0 = peg$FAILED;
|
| 1933 | if (peg$silentFails === 0) { peg$fail(peg$c58); }
|
| 1934 | }
|
| 1935 | }
|
| 1936 |
|
| 1937 | return s0;
|
| 1938 | }
|
| 1939 |
|
| 1940 | function peg$parseIdentifierPart() {
|
| 1941 | var s0;
|
| 1942 |
|
| 1943 | s0 = peg$parseIdentifierStart();
|
| 1944 | if (s0 === peg$FAILED) {
|
| 1945 | if (peg$c43.test(input.charAt(peg$currPos))) {
|
| 1946 | s0 = input.charAt(peg$currPos);
|
| 1947 | peg$currPos++;
|
| 1948 | } else {
|
| 1949 | s0 = peg$FAILED;
|
| 1950 | if (peg$silentFails === 0) { peg$fail(peg$c44); }
|
| 1951 | }
|
| 1952 | }
|
| 1953 |
|
| 1954 | return s0;
|
| 1955 | }
|
| 1956 |
|
| 1957 | function peg$parseAttributePart() {
|
| 1958 | var s0;
|
| 1959 |
|
| 1960 | s0 = peg$parseIdentifierPart();
|
| 1961 | if (s0 === peg$FAILED) {
|
| 1962 | if (input.charCodeAt(peg$currPos) === 35) {
|
| 1963 | s0 = peg$c35;
|
| 1964 | peg$currPos++;
|
| 1965 | } else {
|
| 1966 | s0 = peg$FAILED;
|
| 1967 | if (peg$silentFails === 0) { peg$fail(peg$c36); }
|
| 1968 | }
|
| 1969 | if (s0 === peg$FAILED) {
|
| 1970 | if (input.charCodeAt(peg$currPos) === 58) {
|
| 1971 | s0 = peg$c38;
|
| 1972 | peg$currPos++;
|
| 1973 | } else {
|
| 1974 | s0 = peg$FAILED;
|
| 1975 | if (peg$silentFails === 0) { peg$fail(peg$c39); }
|
| 1976 | }
|
| 1977 | }
|
| 1978 | }
|
| 1979 |
|
| 1980 | return s0;
|
| 1981 | }
|
| 1982 |
|
| 1983 | function peg$parseReservedWord() {
|
| 1984 | var s0;
|
| 1985 |
|
| 1986 | s0 = peg$parseBetweenToken();
|
| 1987 | if (s0 === peg$FAILED) {
|
| 1988 | s0 = peg$parseInToken();
|
| 1989 | if (s0 === peg$FAILED) {
|
| 1990 | s0 = peg$parseAndToken();
|
| 1991 | if (s0 === peg$FAILED) {
|
| 1992 | s0 = peg$parseOrToken();
|
| 1993 | if (s0 === peg$FAILED) {
|
| 1994 | s0 = peg$parseNotToken();
|
| 1995 | }
|
| 1996 | }
|
| 1997 | }
|
| 1998 | }
|
| 1999 |
|
| 2000 | return s0;
|
| 2001 | }
|
| 2002 |
|
| 2003 | function peg$parseBetweenToken() {
|
| 2004 | var s0, s1, s2, s3;
|
| 2005 |
|
| 2006 | s0 = peg$currPos;
|
| 2007 | if (input.substr(peg$currPos, 7).toLowerCase() === peg$c59) {
|
| 2008 | s1 = input.substr(peg$currPos, 7);
|
| 2009 | peg$currPos += 7;
|
| 2010 | } else {
|
| 2011 | s1 = peg$FAILED;
|
| 2012 | if (peg$silentFails === 0) { peg$fail(peg$c60); }
|
| 2013 | }
|
| 2014 | if (s1 !== peg$FAILED) {
|
| 2015 | s2 = peg$currPos;
|
| 2016 | peg$silentFails++;
|
| 2017 | s3 = peg$parseAttributePart();
|
| 2018 | peg$silentFails--;
|
| 2019 | if (s3 === peg$FAILED) {
|
| 2020 | s2 = void 0;
|
| 2021 | } else {
|
| 2022 | peg$currPos = s2;
|
| 2023 | s2 = peg$FAILED;
|
| 2024 | }
|
| 2025 | if (s2 !== peg$FAILED) {
|
| 2026 | s1 = [s1, s2];
|
| 2027 | s0 = s1;
|
| 2028 | } else {
|
| 2029 | peg$currPos = s0;
|
| 2030 | s0 = peg$FAILED;
|
| 2031 | }
|
| 2032 | } else {
|
| 2033 | peg$currPos = s0;
|
| 2034 | s0 = peg$FAILED;
|
| 2035 | }
|
| 2036 |
|
| 2037 | return s0;
|
| 2038 | }
|
| 2039 |
|
| 2040 | function peg$parseInToken() {
|
| 2041 | var s0, s1, s2, s3;
|
| 2042 |
|
| 2043 | s0 = peg$currPos;
|
| 2044 | if (input.substr(peg$currPos, 2).toLowerCase() === peg$c61) {
|
| 2045 | s1 = input.substr(peg$currPos, 2);
|
| 2046 | peg$currPos += 2;
|
| 2047 | } else {
|
| 2048 | s1 = peg$FAILED;
|
| 2049 | if (peg$silentFails === 0) { peg$fail(peg$c62); }
|
| 2050 | }
|
| 2051 | if (s1 !== peg$FAILED) {
|
| 2052 | s2 = peg$currPos;
|
| 2053 | peg$silentFails++;
|
| 2054 | s3 = peg$parseAttributePart();
|
| 2055 | peg$silentFails--;
|
| 2056 | if (s3 === peg$FAILED) {
|
| 2057 | s2 = void 0;
|
| 2058 | } else {
|
| 2059 | peg$currPos = s2;
|
| 2060 | s2 = peg$FAILED;
|
| 2061 | }
|
| 2062 | if (s2 !== peg$FAILED) {
|
| 2063 | s1 = [s1, s2];
|
| 2064 | s0 = s1;
|
| 2065 | } else {
|
| 2066 | peg$currPos = s0;
|
| 2067 | s0 = peg$FAILED;
|
| 2068 | }
|
| 2069 | } else {
|
| 2070 | peg$currPos = s0;
|
| 2071 | s0 = peg$FAILED;
|
| 2072 | }
|
| 2073 |
|
| 2074 | return s0;
|
| 2075 | }
|
| 2076 |
|
| 2077 | function peg$parseAndToken() {
|
| 2078 | var s0, s1, s2, s3;
|
| 2079 |
|
| 2080 | s0 = peg$currPos;
|
| 2081 | if (input.substr(peg$currPos, 3).toLowerCase() === peg$c63) {
|
| 2082 | s1 = input.substr(peg$currPos, 3);
|
| 2083 | peg$currPos += 3;
|
| 2084 | } else {
|
| 2085 | s1 = peg$FAILED;
|
| 2086 | if (peg$silentFails === 0) { peg$fail(peg$c64); }
|
| 2087 | }
|
| 2088 | if (s1 !== peg$FAILED) {
|
| 2089 | s2 = peg$currPos;
|
| 2090 | peg$silentFails++;
|
| 2091 | s3 = peg$parseAttributePart();
|
| 2092 | peg$silentFails--;
|
| 2093 | if (s3 === peg$FAILED) {
|
| 2094 | s2 = void 0;
|
| 2095 | } else {
|
| 2096 | peg$currPos = s2;
|
| 2097 | s2 = peg$FAILED;
|
| 2098 | }
|
| 2099 | if (s2 !== peg$FAILED) {
|
| 2100 | s1 = [s1, s2];
|
| 2101 | s0 = s1;
|
| 2102 | } else {
|
| 2103 | peg$currPos = s0;
|
| 2104 | s0 = peg$FAILED;
|
| 2105 | }
|
| 2106 | } else {
|
| 2107 | peg$currPos = s0;
|
| 2108 | s0 = peg$FAILED;
|
| 2109 | }
|
| 2110 |
|
| 2111 | return s0;
|
| 2112 | }
|
| 2113 |
|
| 2114 | function peg$parseOrToken() {
|
| 2115 | var s0, s1, s2, s3;
|
| 2116 |
|
| 2117 | s0 = peg$currPos;
|
| 2118 | if (input.substr(peg$currPos, 2).toLowerCase() === peg$c65) {
|
| 2119 | s1 = input.substr(peg$currPos, 2);
|
| 2120 | peg$currPos += 2;
|
| 2121 | } else {
|
| 2122 | s1 = peg$FAILED;
|
| 2123 | if (peg$silentFails === 0) { peg$fail(peg$c66); }
|
| 2124 | }
|
| 2125 | if (s1 !== peg$FAILED) {
|
| 2126 | s2 = peg$currPos;
|
| 2127 | peg$silentFails++;
|
| 2128 | s3 = peg$parseAttributePart();
|
| 2129 | peg$silentFails--;
|
| 2130 | if (s3 === peg$FAILED) {
|
| 2131 | s2 = void 0;
|
| 2132 | } else {
|
| 2133 | peg$currPos = s2;
|
| 2134 | s2 = peg$FAILED;
|
| 2135 | }
|
| 2136 | if (s2 !== peg$FAILED) {
|
| 2137 | s1 = [s1, s2];
|
| 2138 | s0 = s1;
|
| 2139 | } else {
|
| 2140 | peg$currPos = s0;
|
| 2141 | s0 = peg$FAILED;
|
| 2142 | }
|
| 2143 | } else {
|
| 2144 | peg$currPos = s0;
|
| 2145 | s0 = peg$FAILED;
|
| 2146 | }
|
| 2147 |
|
| 2148 | return s0;
|
| 2149 | }
|
| 2150 |
|
| 2151 | function peg$parseNotToken() {
|
| 2152 | var s0, s1, s2, s3;
|
| 2153 |
|
| 2154 | s0 = peg$currPos;
|
| 2155 | if (input.substr(peg$currPos, 3).toLowerCase() === peg$c67) {
|
| 2156 | s1 = input.substr(peg$currPos, 3);
|
| 2157 | peg$currPos += 3;
|
| 2158 | } else {
|
| 2159 | s1 = peg$FAILED;
|
| 2160 | if (peg$silentFails === 0) { peg$fail(peg$c68); }
|
| 2161 | }
|
| 2162 | if (s1 !== peg$FAILED) {
|
| 2163 | s2 = peg$currPos;
|
| 2164 | peg$silentFails++;
|
| 2165 | s3 = peg$parseAttributePart();
|
| 2166 | peg$silentFails--;
|
| 2167 | if (s3 === peg$FAILED) {
|
| 2168 | s2 = void 0;
|
| 2169 | } else {
|
| 2170 | peg$currPos = s2;
|
| 2171 | s2 = peg$FAILED;
|
| 2172 | }
|
| 2173 | if (s2 !== peg$FAILED) {
|
| 2174 | s1 = [s1, s2];
|
| 2175 | s0 = s1;
|
| 2176 | } else {
|
| 2177 | peg$currPos = s0;
|
| 2178 | s0 = peg$FAILED;
|
| 2179 | }
|
| 2180 | } else {
|
| 2181 | peg$currPos = s0;
|
| 2182 | s0 = peg$FAILED;
|
| 2183 | }
|
| 2184 |
|
| 2185 | return s0;
|
| 2186 | }
|
| 2187 |
|
| 2188 | function peg$parse_() {
|
| 2189 | var s0, s1;
|
| 2190 |
|
| 2191 | peg$silentFails++;
|
| 2192 | s0 = [];
|
| 2193 | if (peg$c70.test(input.charAt(peg$currPos))) {
|
| 2194 | s1 = input.charAt(peg$currPos);
|
| 2195 | peg$currPos++;
|
| 2196 | } else {
|
| 2197 | s1 = peg$FAILED;
|
| 2198 | if (peg$silentFails === 0) { peg$fail(peg$c71); }
|
| 2199 | }
|
| 2200 | while (s1 !== peg$FAILED) {
|
| 2201 | s0.push(s1);
|
| 2202 | if (peg$c70.test(input.charAt(peg$currPos))) {
|
| 2203 | s1 = input.charAt(peg$currPos);
|
| 2204 | peg$currPos++;
|
| 2205 | } else {
|
| 2206 | s1 = peg$FAILED;
|
| 2207 | if (peg$silentFails === 0) { peg$fail(peg$c71); }
|
| 2208 | }
|
| 2209 | }
|
| 2210 | peg$silentFails--;
|
| 2211 | if (s0 === peg$FAILED) {
|
| 2212 | s1 = peg$FAILED;
|
| 2213 | if (peg$silentFails === 0) { peg$fail(peg$c69); }
|
| 2214 | }
|
| 2215 |
|
| 2216 | return s0;
|
| 2217 | }
|
| 2218 |
|
| 2219 |
|
| 2220 |
|
| 2221 |
|
| 2222 | var context = options.context
|
| 2223 | var attrNames = context.attrNames || {}
|
| 2224 | var attrVals = context.attrVals || {}
|
| 2225 | var unusedAttrNames = context.unusedAttrNames || {}
|
| 2226 | var unusedAttrVals = context.unusedAttrVals || {}
|
| 2227 | var isReserved = context.isReserved
|
| 2228 | var errors = Object.create(null)
|
| 2229 | var nestedPaths = Object.create(null)
|
| 2230 | var pathHeads = Object.create(null)
|
| 2231 |
|
| 2232 | function checkReserved(name) {
|
| 2233 | if (isReserved(name) && !errors.reserved) {
|
| 2234 | errors.reserved = 'Attribute name is a reserved keyword; reserved keyword: ' + name
|
| 2235 | }
|
| 2236 | }
|
| 2237 |
|
| 2238 | function resolveAttrName(name) {
|
| 2239 | if (errors.attrNameVal) {
|
| 2240 | return
|
| 2241 | }
|
| 2242 | if (!attrNames[name]) {
|
| 2243 | errors.attrNameVal = 'An expression attribute name used in the document path is not defined; attribute name: ' + name
|
| 2244 | return
|
| 2245 | }
|
| 2246 | delete unusedAttrNames[name]
|
| 2247 | return attrNames[name]
|
| 2248 | }
|
| 2249 |
|
| 2250 | function resolveAttrVal(name) {
|
| 2251 | if (errors.attrNameVal) {
|
| 2252 | return
|
| 2253 | }
|
| 2254 | if (!attrVals[name]) {
|
| 2255 | errors.attrNameVal = 'An expression attribute value used in expression is not defined; attribute value: ' + name
|
| 2256 | return
|
| 2257 | }
|
| 2258 | delete unusedAttrVals[name]
|
| 2259 | return attrVals[name]
|
| 2260 | }
|
| 2261 |
|
| 2262 | function checkFunction(name, args) {
|
| 2263 | if (errors.unknownFunction) {
|
| 2264 | return
|
| 2265 | }
|
| 2266 | var functions = {
|
| 2267 | attribute_exists: 1,
|
| 2268 | attribute_not_exists: 1,
|
| 2269 | attribute_type: 2,
|
| 2270 | begins_with: 2,
|
| 2271 | contains: 2,
|
| 2272 | size: 1,
|
| 2273 | }
|
| 2274 | var numOperands = functions[name]
|
| 2275 | if (numOperands == null) {
|
| 2276 | errors.unknownFunction = 'Invalid function name; function: ' + name
|
| 2277 | return
|
| 2278 | }
|
| 2279 |
|
| 2280 | if (errors.operand) {
|
| 2281 | return
|
| 2282 | }
|
| 2283 | if (numOperands != args.length) {
|
| 2284 | errors.operand = 'Incorrect number of operands for operator or function; ' +
|
| 2285 | 'operator or function: ' + name + ', number of operands: ' + args.length
|
| 2286 | return
|
| 2287 | }
|
| 2288 |
|
| 2289 | checkDistinct(name, args)
|
| 2290 |
|
| 2291 | if (errors.function) {
|
| 2292 | return
|
| 2293 | }
|
| 2294 | switch (name) {
|
| 2295 | case 'attribute_exists':
|
| 2296 | case 'attribute_not_exists':
|
| 2297 | if (!Array.isArray(args[0])) {
|
| 2298 | errors.function = 'Operator or function requires a document path; ' +
|
| 2299 | 'operator or function: ' + name
|
| 2300 | return
|
| 2301 | }
|
| 2302 | return getType(args[1])
|
| 2303 | case 'begins_with':
|
| 2304 | for (var i = 0; i < args.length; i++) {
|
| 2305 | var type = getType(args[i])
|
| 2306 | if (type && type != 'S' && type != 'B') {
|
| 2307 | errors.function = 'Incorrect operand type for operator or function; ' +
|
| 2308 | 'operator or function: ' + name + ', operand type: ' + type
|
| 2309 | return
|
| 2310 | }
|
| 2311 | }
|
| 2312 | return 'BOOL'
|
| 2313 | case 'attribute_type':
|
| 2314 | var type = getType(args[1])
|
| 2315 | if (type != 'S') {
|
| 2316 | if (type == null) type = '{NS,SS,L,BS,N,M,B,BOOL,NULL,S}'
|
| 2317 | errors.function = 'Incorrect operand type for operator or function; ' +
|
| 2318 | 'operator or function: ' + name + ', operand type: ' + type
|
| 2319 | return
|
| 2320 | }
|
| 2321 | if (!~['S', 'N', 'B', 'NULL', 'SS', 'BOOL', 'L', 'BS', 'NS', 'M'].indexOf(args[1].S)) {
|
| 2322 | errors.function = 'Invalid attribute type name found; type: ' +
|
| 2323 | args[1].S + ', valid types: {B,NULL,SS,BOOL,L,BS,N,NS,S,M}'
|
| 2324 | return
|
| 2325 | }
|
| 2326 | return 'BOOL'
|
| 2327 | case 'size':
|
| 2328 | var type = getType(args[0])
|
| 2329 | if (~['N', 'BOOL', 'NULL'].indexOf(type)) {
|
| 2330 | errors.function = 'Incorrect operand type for operator or function; ' +
|
| 2331 | 'operator or function: ' + name + ', operand type: ' + type
|
| 2332 | return
|
| 2333 | }
|
| 2334 | return 'N'
|
| 2335 | case 'contains':
|
| 2336 | return 'BOOL'
|
| 2337 | }
|
| 2338 | }
|
| 2339 |
|
| 2340 | function redundantParensError() {
|
| 2341 | if (!errors.parens) {
|
| 2342 | errors.parens = 'The expression has redundant parentheses;'
|
| 2343 | }
|
| 2344 | }
|
| 2345 |
|
| 2346 | function checkMisusedFunction(args) {
|
| 2347 | if (errors.misusedFunction) {
|
| 2348 | return
|
| 2349 | }
|
| 2350 | for (var i = 0; i < args.length; i++) {
|
| 2351 | if (args[i] && args[i].type == 'function' && args[i].name != 'size') {
|
| 2352 | errors.misusedFunction = 'The function is not allowed to be used this way in an expression; function: ' +
|
| 2353 | args[i].name
|
| 2354 | return
|
| 2355 | }
|
| 2356 | }
|
| 2357 | }
|
| 2358 |
|
| 2359 | function checkMisusedSize(expr) {
|
| 2360 | if (expr.type == 'function' && expr.name == 'size' && !errors.misusedFunction) {
|
| 2361 | errors.misusedFunction = 'The function is not allowed to be used this way in an expression; function: ' + expr.name
|
| 2362 | }
|
| 2363 | }
|
| 2364 |
|
| 2365 | function checkDistinct(name, args) {
|
| 2366 | if (errors.distinct || args.length != 2 || !Array.isArray(args[0]) || !Array.isArray(args[1]) || args[0].length != args[1].length) {
|
| 2367 | return
|
| 2368 | }
|
| 2369 | for (var i = 0; i < args[0].length; i++) {
|
| 2370 | if (args[0][i] !== args[1][i]) {
|
| 2371 | return
|
| 2372 | }
|
| 2373 | }
|
| 2374 | errors.distinct = 'The first operand must be distinct from the remaining operands for this operator or function; operator: ' +
|
| 2375 | name + ', first operand: ' + pathStr(args[0])
|
| 2376 | }
|
| 2377 |
|
| 2378 | function checkBetweenArgs(x, y) {
|
| 2379 | if (errors.function) {
|
| 2380 | return
|
| 2381 | }
|
| 2382 | var type1 = getImmediateType(x)
|
| 2383 | var type2 = getImmediateType(y)
|
| 2384 | if (type1 && type2) {
|
| 2385 | if (type1 != type2) {
|
| 2386 | errors.function = 'The BETWEEN operator requires same data type for lower and upper bounds; ' +
|
| 2387 | 'lower bound operand: AttributeValue: {' + type1 + ':' + x[type1] + '}, ' +
|
| 2388 | 'upper bound operand: AttributeValue: {' + type2 + ':' + y[type2] + '}'
|
| 2389 | } else if (context.compare('GT', x, y)) {
|
| 2390 | errors.function = 'The BETWEEN operator requires upper bound to be greater than or equal to lower bound; ' +
|
| 2391 | 'lower bound operand: AttributeValue: {' + type1 + ':' + x[type1] + '}, ' +
|
| 2392 | 'upper bound operand: AttributeValue: {' + type2 + ':' + y[type2] + '}'
|
| 2393 | }
|
| 2394 | }
|
| 2395 | }
|
| 2396 |
|
| 2397 | function pathStr(path) {
|
| 2398 | return '[' + path.map(function(piece) {
|
| 2399 | return typeof piece == 'number' ? '[' + piece + ']' : piece
|
| 2400 | }).join(', ') + ']'
|
| 2401 | }
|
| 2402 |
|
| 2403 | function getType(val) {
|
| 2404 | if (!val || typeof val != 'object' || Array.isArray(val)) return null
|
| 2405 | if (val.attrType) return val.attrType
|
| 2406 | return getImmediateType(val)
|
| 2407 | }
|
| 2408 |
|
| 2409 | function getImmediateType(val) {
|
| 2410 | if (!val || typeof val != 'object' || Array.isArray(val) || val.attrType) return null
|
| 2411 | var types = ['S', 'N', 'B', 'NULL', 'BOOL', 'SS', 'NS', 'BS', 'L', 'M']
|
| 2412 | for (var i = 0; i < types.length; i++) {
|
| 2413 | if (val[types[i]] != null) return types[i]
|
| 2414 | }
|
| 2415 | return null
|
| 2416 | }
|
| 2417 |
|
| 2418 | function checkConditionErrors() {
|
| 2419 | if (errors.condition) {
|
| 2420 | return
|
| 2421 | }
|
| 2422 | var errorOrder = ['attrNameVal', 'operand', 'distinct', 'function']
|
| 2423 | for (var i = 0; i < errorOrder.length; i++) {
|
| 2424 | if (errors[errorOrder[i]]) {
|
| 2425 | errors.condition = errors[errorOrder[i]]
|
| 2426 | return
|
| 2427 | }
|
| 2428 | }
|
| 2429 | }
|
| 2430 |
|
| 2431 | function checkErrors() {
|
| 2432 | var errorOrder = ['parens', 'unknownFunction', 'misusedFunction', 'reserved', 'condition']
|
| 2433 | for (var i = 0; i < errorOrder.length; i++) {
|
| 2434 | if (errors[errorOrder[i]]) return errors[errorOrder[i]]
|
| 2435 | }
|
| 2436 | return null
|
| 2437 | }
|
| 2438 |
|
| 2439 |
|
| 2440 | peg$result = peg$startRuleFunction();
|
| 2441 |
|
| 2442 | if (peg$result !== peg$FAILED && peg$currPos === input.length) {
|
| 2443 | return peg$result;
|
| 2444 | } else {
|
| 2445 | if (peg$result !== peg$FAILED && peg$currPos < input.length) {
|
| 2446 | peg$fail(peg$endExpectation());
|
| 2447 | }
|
| 2448 |
|
| 2449 | throw peg$buildStructuredError(
|
| 2450 | peg$maxFailExpected,
|
| 2451 | peg$maxFailPos < input.length ? input.charAt(peg$maxFailPos) : null,
|
| 2452 | peg$maxFailPos < input.length
|
| 2453 | ? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1)
|
| 2454 | : peg$computeLocation(peg$maxFailPos, peg$maxFailPos)
|
| 2455 | );
|
| 2456 | }
|
| 2457 | }
|
| 2458 |
|
| 2459 | module.exports = {
|
| 2460 | SyntaxError: peg$SyntaxError,
|
| 2461 | parse: peg$parse
|
| 2462 | };
|