dynalite
Version:
An implementation of Amazon's DynamoDB built on LevelDB
1,771 lines (1,669 loc) • 68.7 kB
JavaScript
/*
* Generated by PEG.js 0.10.0.
*
* http://pegjs.org/
*/
"use strict";
function peg$subclass(child, parent) {
function ctor() { this.constructor = child; }
ctor.prototype = parent.prototype;
child.prototype = new ctor();
}
function peg$SyntaxError(message, expected, found, location) {
this.message = message;
this.expected = expected;
this.found = found;
this.location = location;
this.name = "SyntaxError";
if (typeof Error.captureStackTrace === "function") {
Error.captureStackTrace(this, peg$SyntaxError);
}
}
peg$subclass(peg$SyntaxError, Error);
peg$SyntaxError.buildMessage = function(expected, found) {
var DESCRIBE_EXPECTATION_FNS = {
literal: function(expectation) {
return "\"" + literalEscape(expectation.text) + "\"";
},
"class": function(expectation) {
var escapedParts = "",
i;
for (i = 0; i < expectation.parts.length; i++) {
escapedParts += expectation.parts[i] instanceof Array
? classEscape(expectation.parts[i][0]) + "-" + classEscape(expectation.parts[i][1])
: classEscape(expectation.parts[i]);
}
return "[" + (expectation.inverted ? "^" : "") + escapedParts + "]";
},
any: function(expectation) {
return "any character";
},
end: function(expectation) {
return "end of input";
},
other: function(expectation) {
return expectation.description;
}
};
function hex(ch) {
return ch.charCodeAt(0).toString(16).toUpperCase();
}
function literalEscape(s) {
return s
.replace(/\\/g, '\\\\')
.replace(/"/g, '\\"')
.replace(/\0/g, '\\0')
.replace(/\t/g, '\\t')
.replace(/\n/g, '\\n')
.replace(/\r/g, '\\r')
.replace(/[\x00-\x0F]/g, function(ch) { return '\\x0' + hex(ch); })
.replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return '\\x' + hex(ch); });
}
function classEscape(s) {
return s
.replace(/\\/g, '\\\\')
.replace(/\]/g, '\\]')
.replace(/\^/g, '\\^')
.replace(/-/g, '\\-')
.replace(/\0/g, '\\0')
.replace(/\t/g, '\\t')
.replace(/\n/g, '\\n')
.replace(/\r/g, '\\r')
.replace(/[\x00-\x0F]/g, function(ch) { return '\\x0' + hex(ch); })
.replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return '\\x' + hex(ch); });
}
function describeExpectation(expectation) {
return DESCRIBE_EXPECTATION_FNS[expectation.type](expectation);
}
function describeExpected(expected) {
var descriptions = new Array(expected.length),
i, j;
for (i = 0; i < expected.length; i++) {
descriptions[i] = describeExpectation(expected[i]);
}
descriptions.sort();
if (descriptions.length > 0) {
for (i = 1, j = 1; i < descriptions.length; i++) {
if (descriptions[i - 1] !== descriptions[i]) {
descriptions[j] = descriptions[i];
j++;
}
}
descriptions.length = j;
}
switch (descriptions.length) {
case 1:
return descriptions[0];
case 2:
return descriptions[0] + " or " + descriptions[1];
default:
return descriptions.slice(0, -1).join(", ")
+ ", or "
+ descriptions[descriptions.length - 1];
}
}
function describeFound(found) {
return found ? "\"" + literalEscape(found) + "\"" : "end of input";
}
return "Expected " + describeExpected(expected) + " but " + describeFound(found) + " found.";
};
function peg$parse(input, options) {
options = options !== void 0 ? options : {};
var peg$FAILED = {},
peg$startRuleFunctions = { Start: peg$parseStart },
peg$startRuleFunction = peg$parseStart,
peg$c0 = function(expr) {
checkMisusedSize(expr)
return checkErrors() || {expression: expr, nestedPaths: nestedPaths, pathHeads: pathHeads}
},
peg$c1 = function(x, token, y) {
[x, y].forEach(checkMisusedSize)
return {type: 'or', args: [x, y]}
},
peg$c2 = function(x, y) {
[x, y].forEach(checkMisusedSize)
return {type: 'and', args: [x, y]}
},
peg$c3 = function(token, expr) {
checkMisusedSize(expr)
return {type: 'not', args: [expr]}
},
peg$c4 = "(",
peg$c5 = peg$literalExpectation("(", false),
peg$c6 = ")",
peg$c7 = peg$literalExpectation(")", false),
peg$c8 = function(expr) {
redundantParensError()
return expr
},
peg$c9 = function(expr) {
redundantParensError()
checkConditionErrors()
return expr
},
peg$c10 = function(expr) {
checkConditionErrors()
return expr
},
peg$c11 = function(expr) {
return expr
},
peg$c12 = function(x, comp, y) {
checkMisusedFunction([x, y])
checkDistinct(comp, [x, y])
return {type: comp, args: [x, y]}
},
peg$c13 = function(x, y, z) {
checkMisusedFunction([x, y, z])
checkBetweenArgs(y, z)
return {type: 'between', args: [x, y, z]}
},
peg$c14 = function(x, token, args) {
checkMisusedFunction([x].concat(args))
return {type: 'in', args: [x].concat(args)}
},
peg$c15 = ">=",
peg$c16 = peg$literalExpectation(">=", false),
peg$c17 = "<=",
peg$c18 = peg$literalExpectation("<=", false),
peg$c19 = "<>",
peg$c20 = peg$literalExpectation("<>", false),
peg$c21 = "=",
peg$c22 = peg$literalExpectation("=", false),
peg$c23 = "<",
peg$c24 = peg$literalExpectation("<", false),
peg$c25 = ">",
peg$c26 = peg$literalExpectation(">", false),
peg$c27 = function(op) {
redundantParensError()
return op
},
peg$c28 = function(op) {
return op
},
peg$c29 = function(path) {
for (var i = 0; i < path.length; i++) {
if (typeof path[i] === 'string') {
checkReserved(path[i])
} else if (path[i] && path[i].type == 'attrName') {
path[i] = resolveAttrName(path[i].name)
}
}
if (path.length > 1) {
nestedPaths[path[0]] = true
}
pathHeads[path[0]] = true
return path
},
peg$c30 = function(head, tail, args) {
checkMisusedFunction(args)
var name = head + tail.join('')
var attrType = checkFunction(name, args)
return {type: 'function', name: name, args: args, attrType: attrType}
},
peg$c31 = ",",
peg$c32 = peg$literalExpectation(",", false),
peg$c33 = function(head, expr) { return expr },
peg$c34 = function(head, tail) {
return [head].concat(tail)
},
peg$c35 = "#",
peg$c36 = peg$literalExpectation("#", false),
peg$c37 = function(head, tail) {
return {type: 'attrName', name: head + tail.join('')}
},
peg$c38 = ":",
peg$c39 = peg$literalExpectation(":", false),
peg$c40 = function(head, tail) {
return resolveAttrVal(head + tail.join(''))
},
peg$c41 = "[",
peg$c42 = peg$literalExpectation("[", false),
peg$c43 = /^[0-9]/,
peg$c44 = peg$classExpectation([["0", "9"]], false, false),
peg$c45 = "]",
peg$c46 = peg$literalExpectation("]", false),
peg$c47 = function(head, ix) {
return +(ix.join(''))
},
peg$c48 = ".",
peg$c49 = peg$literalExpectation(".", false),
peg$c50 = function(head, prop) {
return prop
},
peg$c51 = function(head, tail) {
return (Array.isArray(head) ? head : [head]).concat(tail)
},
peg$c52 = function(path) {
redundantParensError()
return path
},
peg$c53 = function(path) {
return path
},
peg$c54 = function(head, tail) {
return head + tail.join('')
},
peg$c55 = /^[a-zA-Z]/,
peg$c56 = peg$classExpectation([["a", "z"], ["A", "Z"]], false, false),
peg$c57 = "_",
peg$c58 = peg$literalExpectation("_", false),
peg$c59 = "between",
peg$c60 = peg$literalExpectation("BETWEEN", true),
peg$c61 = "in",
peg$c62 = peg$literalExpectation("IN", true),
peg$c63 = "and",
peg$c64 = peg$literalExpectation("AND", true),
peg$c65 = "or",
peg$c66 = peg$literalExpectation("OR", true),
peg$c67 = "not",
peg$c68 = peg$literalExpectation("NOT", true),
peg$c69 = peg$otherExpectation("whitespace"),
peg$c70 = /^[ \t\r\n]/,
peg$c71 = peg$classExpectation([" ", "\t", "\r", "\n"], false, false),
peg$currPos = 0,
peg$savedPos = 0,
peg$posDetailsCache = [{ line: 1, column: 1 }],
peg$maxFailPos = 0,
peg$maxFailExpected = [],
peg$silentFails = 0,
peg$result;
if ("startRule" in options) {
if (!(options.startRule in peg$startRuleFunctions)) {
throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
}
peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
}
function text() {
return input.substring(peg$savedPos, peg$currPos);
}
function location() {
return peg$computeLocation(peg$savedPos, peg$currPos);
}
function expected(description, location) {
location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos)
throw peg$buildStructuredError(
[peg$otherExpectation(description)],
input.substring(peg$savedPos, peg$currPos),
location
);
}
function error(message, location) {
location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos)
throw peg$buildSimpleError(message, location);
}
function peg$literalExpectation(text, ignoreCase) {
return { type: "literal", text: text, ignoreCase: ignoreCase };
}
function peg$classExpectation(parts, inverted, ignoreCase) {
return { type: "class", parts: parts, inverted: inverted, ignoreCase: ignoreCase };
}
function peg$anyExpectation() {
return { type: "any" };
}
function peg$endExpectation() {
return { type: "end" };
}
function peg$otherExpectation(description) {
return { type: "other", description: description };
}
function peg$computePosDetails(pos) {
var details = peg$posDetailsCache[pos], p;
if (details) {
return details;
} else {
p = pos - 1;
while (!peg$posDetailsCache[p]) {
p--;
}
details = peg$posDetailsCache[p];
details = {
line: details.line,
column: details.column
};
while (p < pos) {
if (input.charCodeAt(p) === 10) {
details.line++;
details.column = 1;
} else {
details.column++;
}
p++;
}
peg$posDetailsCache[pos] = details;
return details;
}
}
function peg$computeLocation(startPos, endPos) {
var startPosDetails = peg$computePosDetails(startPos),
endPosDetails = peg$computePosDetails(endPos);
return {
start: {
offset: startPos,
line: startPosDetails.line,
column: startPosDetails.column
},
end: {
offset: endPos,
line: endPosDetails.line,
column: endPosDetails.column
}
};
}
function peg$fail(expected) {
if (peg$currPos < peg$maxFailPos) { return; }
if (peg$currPos > peg$maxFailPos) {
peg$maxFailPos = peg$currPos;
peg$maxFailExpected = [];
}
peg$maxFailExpected.push(expected);
}
function peg$buildSimpleError(message, location) {
return new peg$SyntaxError(message, null, null, location);
}
function peg$buildStructuredError(expected, found, location) {
return new peg$SyntaxError(
peg$SyntaxError.buildMessage(expected, found),
expected,
found,
location
);
}
function peg$parseStart() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parse_();
if (s1 !== peg$FAILED) {
s2 = peg$parseOrConditionExpression();
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c0(s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseOrConditionExpression() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$parseAndConditionExpression();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseOrToken();
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s5 = peg$parseOrConditionExpression();
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c1(s1, s3, s5);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$parseAndConditionExpression();
}
return s0;
}
function peg$parseAndConditionExpression() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$parseNotConditionExpression();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseAndToken();
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s5 = peg$parseAndConditionExpression();
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c2(s1, s5);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$parseNotConditionExpression();
}
return s0;
}
function peg$parseNotConditionExpression() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parseNotToken();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseParensConditionExpression();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c3(s1, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$parseParensConditionExpression();
}
return s0;
}
function peg$parseParensConditionExpression() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s1 = peg$c4;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 40) {
s3 = peg$c4;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s5 = peg$parseOrConditionExpression();
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s7 = peg$c6;
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s7 !== peg$FAILED) {
s8 = peg$parse_();
if (s8 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s9 = peg$c6;
peg$currPos++;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s9 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c8(s5);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s1 = peg$c4;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 40) {
s3 = peg$c4;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s5 = peg$parseConditionExpression();
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s7 = peg$c6;
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s7 !== peg$FAILED) {
s8 = peg$parse_();
if (s8 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s9 = peg$c6;
peg$currPos++;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s9 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c9(s5);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parseConditionExpression();
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c10(s1);
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s1 = peg$c4;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseOrConditionExpression();
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s5 = peg$c6;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c11(s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
}
}
}
return s0;
}
function peg$parseConditionExpression() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
s0 = peg$currPos;
s1 = peg$parseOperandParens();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseComparator();
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s5 = peg$parseOperandParens();
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c12(s1, s3, s5);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parseOperandParens();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseBetweenToken();
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s5 = peg$parseOperandParens();
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
s7 = peg$parseAndToken();
if (s7 !== peg$FAILED) {
s8 = peg$parse_();
if (s8 !== peg$FAILED) {
s9 = peg$parseOperandParens();
if (s9 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c13(s1, s5, s9);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parseOperandParens();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseInToken();
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 40) {
s5 = peg$c4;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
s7 = peg$parseFunctionArgumentList();
if (s7 !== peg$FAILED) {
s8 = peg$parse_();
if (s8 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s9 = peg$c6;
peg$currPos++;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s9 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c14(s1, s3, s7);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$parseFunction();
}
}
}
return s0;
}
function peg$parseComparator() {
var s0;
if (input.substr(peg$currPos, 2) === peg$c15) {
s0 = peg$c15;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c16); }
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c17) {
s0 = peg$c17;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c18); }
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c19) {
s0 = peg$c19;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c20); }
}
if (s0 === peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 61) {
s0 = peg$c21;
peg$currPos++;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c22); }
}
if (s0 === peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 60) {
s0 = peg$c23;
peg$currPos++;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c24); }
}
if (s0 === peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 62) {
s0 = peg$c25;
peg$currPos++;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c26); }
}
}
}
}
}
}
return s0;
}
function peg$parseOperandParens() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s1 = peg$c4;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 40) {
s3 = peg$c4;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s5 = peg$parseOperand();
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s7 = peg$c6;
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s7 !== peg$FAILED) {
s8 = peg$parse_();
if (s8 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s9 = peg$c6;
peg$currPos++;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s9 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c27(s5);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s1 = peg$c4;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseOperand();
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s5 = peg$c6;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c28(s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$parseOperand();
}
}
return s0;
}
function peg$parseOperand() {
var s0, s1;
s0 = peg$parseFunction();
if (s0 === peg$FAILED) {
s0 = peg$parseExpressionAttributeValue();
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parsePathExpression();
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c29(s1);
}
s0 = s1;
}
}
return s0;
}
function peg$parseFunction() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
s0 = peg$currPos;
s1 = peg$currPos;
peg$silentFails++;
s2 = peg$parseReservedWord();
peg$silentFails--;
if (s2 === peg$FAILED) {
s1 = void 0;
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
if (s1 !== peg$FAILED) {
s2 = peg$parseIdentifierStart();
if (s2 !== peg$FAILED) {
s3 = [];
s4 = peg$parseIdentifierPart();
while (s4 !== peg$FAILED) {
s3.push(s4);
s4 = peg$parseIdentifierPart();
}
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 40) {
s5 = peg$c4;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
s7 = peg$parseFunctionArgumentList();
if (s7 !== peg$FAILED) {
s8 = peg$parse_();
if (s8 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s9 = peg$c6;
peg$currPos++;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s9 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c30(s2, s3, s7);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseFunctionArgumentList() {
var s0, s1, s2, s3, s4, s5, s6, s7;
s0 = peg$currPos;
s1 = peg$parseOperandParens();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$currPos;
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c31;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c32); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
s7 = peg$parseOperandParens();
if (s7 !== peg$FAILED) {
peg$savedPos = s3;
s4 = peg$c33(s1, s7);
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$currPos;
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c31;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c32); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
s7 = peg$parseOperandParens();
if (s7 !== peg$FAILED) {
peg$savedPos = s3;
s4 = peg$c33(s1, s7);
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
}
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c34(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseExpressionAttributeName() {
var s0, s1, s2, s3, s4;
s0 = peg$currPos;
s1 = peg$currPos;
peg$silentFails++;
s2 = peg$parseReservedWord();
peg$silentFails--;
if (s2 === peg$FAILED) {
s1 = void 0;
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
if (s1 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 35) {
s2 = peg$c35;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c36); }
}
if (s2 !== peg$FAILED) {
s3 = [];
s4 = peg$parseIdentifierPart();
while (s4 !== peg$FAILED) {
s3.push(s4);
s4 = peg$parseIdentifierPart();
}
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c37(s2, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseExpressionAttributeValue() {
var s0, s1, s2, s3, s4;
s0 = peg$currPos;
s1 = peg$currPos;
peg$silentFails++;
s2 = peg$parseReservedWord();
peg$silentFails--;
if (s2 === peg$FAILED) {
s1 = void 0;
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
if (s1 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 58) {
s2 = peg$c38;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c39); }
}
if (s2 !== peg$FAILED) {
s3 = [];
s4 = peg$parseIdentifierPart();
while (s4 !== peg$FAILED) {
s3.push(s4);
s4 = peg$parseIdentifierPart();
}
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c40(s2, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parsePathExpression() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
s0 = peg$currPos;
s1 = peg$parseGroupedPathExpression();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$currPos;
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 91) {
s5 = peg$c41;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c42); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
s7 = [];
if (peg$c43.test(input.charAt(peg$currPos))) {
s8 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s8 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c44); }
}
if (s8 !== peg$FAILED) {
while (s8 !== peg$FAILED) {
s7.push(s8);
if (peg$c43.test(input.charAt(peg$currPos))) {
s8 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s8 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c44); }
}
}
} else {
s7 = peg$FAILED;
}
if (s7 !== peg$FAILED) {
s8 = peg$parse_();
if (s8 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 93) {
s9 = peg$c45;
peg$currPos++;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c46); }
}
if (s9 !== peg$FAILED) {
peg$savedPos = s3;
s4 = peg$c47(s1, s7);
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
if (s3 === peg$FAILED) {
s3 = peg$currPos;
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 46) {
s5 = peg$c48;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c49); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
s7 = peg$parseIdentifier();
if (s7 !== peg$FAILED) {
peg$savedPos = s3;
s4 = peg$c50(s1, s7);
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
}
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$currPos;
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 91) {
s5 = peg$c41;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c42); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
s7 = [];
if (peg$c43.test(input.charAt(peg$currPos))) {
s8 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s8 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c44); }
}
if (s8 !== peg$FAILED) {
while (s8 !== peg$FAILED) {
s7.push(s8);
if (peg$c43.test(input.charAt(peg$currPos))) {
s8 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s8 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c44); }
}
}
} else {
s7 = peg$FAILED;
}
if (s7 !== peg$FAILED) {
s8 = peg$parse_();
if (s8 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 93) {
s9 = peg$c45;
peg$currPos++;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c46); }
}
if (s9 !== peg$FAILED) {
peg$savedPos = s3;
s4 = peg$c47(s1, s7);
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
if (s3 === peg$FAILED) {
s3 = peg$currPos;
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 46) {
s5 = peg$c48;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c49); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
s7 = peg$parseIdentifier();
if (s7 !== peg$FAILED) {
peg$savedPos = s3;
s4 = peg$c50(s1, s7);
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
}
}
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c51(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseGroupedPathExpression() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
s0 = peg$parseIdentifier();
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s1 = peg$c4;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 40) {
s3 = peg$c4;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s5 = peg$parsePathExpression();
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s7 = peg$c6;
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s7 !== peg$FAILED) {
s8 = peg$parse_();
if (s8 !== peg$FAILED) {