853 lines
22 KiB
JavaScript
853 lines
22 KiB
JavaScript
module.exports = (function() {
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"use strict";
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/*
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* Generated by PEG.js 0.9.0.
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*
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* http://pegjs.org/
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*/
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function peg$subclass(child, parent) {
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function ctor() { this.constructor = child; }
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ctor.prototype = parent.prototype;
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child.prototype = new ctor();
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}
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function peg$SyntaxError(message, expected, found, location) {
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this.message = message;
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this.expected = expected;
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this.found = found;
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this.location = location;
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this.name = "SyntaxError";
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if (typeof Error.captureStackTrace === "function") {
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Error.captureStackTrace(this, peg$SyntaxError);
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}
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}
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peg$subclass(peg$SyntaxError, Error);
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function peg$parse(input) {
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var options = arguments.length > 1 ? arguments[1] : {},
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parser = this,
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peg$FAILED = {},
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peg$startRuleFunctions = { start: peg$parsestart },
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peg$startRuleFunction = peg$parsestart,
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peg$c0 = "|",
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peg$c1 = { type: "literal", value: "|", description: "\"|\"" },
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peg$c2 = function(left, right) { return left || right; },
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peg$c3 = "&",
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peg$c4 = { type: "literal", value: "&", description: "\"&\"" },
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peg$c5 = function(left, right) { return left && right; },
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peg$c6 = "!",
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peg$c7 = { type: "literal", value: "!", description: "\"!\"" },
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peg$c8 = function(value) { return !value; },
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peg$c9 = "(",
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peg$c10 = { type: "literal", value: "(", description: "\"(\"" },
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peg$c11 = ")",
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peg$c12 = { type: "literal", value: ")", description: "\")\"" },
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peg$c13 = function(value) { return value; },
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peg$c14 = ",",
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peg$c15 = { type: "literal", value: ",", description: "\",\"" },
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peg$c16 = " ",
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peg$c17 = { type: "literal", value: " ", description: "\" \"" },
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peg$c18 = function(n, a) { return checkAcs(n, a); },
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peg$c19 = /^[A-Z]/,
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peg$c20 = { type: "class", value: "[A-Z]", description: "[A-Z]" },
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peg$c21 = function(c) { return c.join(''); },
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peg$c22 = /^[A-Za-z]/,
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peg$c23 = { type: "class", value: "[A-Za-z]", description: "[A-Za-z]" },
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peg$c24 = function(c) { return c.join('') },
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peg$c25 = /^[A-Za-z0-9\-]/,
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peg$c26 = { type: "class", value: "[A-Za-z0-9\\-]", description: "[A-Za-z0-9\\-]" },
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peg$c27 = function(a) { return a.join('') },
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peg$c28 = function(v) { return v; },
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peg$c29 = function(start, last) { return start.concat(last); },
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peg$c30 = "{",
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peg$c31 = { type: "literal", value: "{", description: "\"{\"" },
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peg$c32 = "}",
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peg$c33 = { type: "literal", value: "}", description: "\"}\"" },
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peg$c34 = function(l) { return l; },
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peg$c35 = "[",
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peg$c36 = { type: "literal", value: "[", description: "\"[\"" },
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peg$c37 = "]",
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peg$c38 = { type: "literal", value: "]", description: "\"]\"" },
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peg$c39 = /^[0-9]/,
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peg$c40 = { type: "class", value: "[0-9]", description: "[0-9]" },
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peg$c41 = function(d) { return d ? parseInt(d.join(''), 10) : null; },
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peg$currPos = 0,
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peg$savedPos = 0,
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peg$posDetailsCache = [{ line: 1, column: 1, seenCR: false }],
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peg$maxFailPos = 0,
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peg$maxFailExpected = [],
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peg$silentFails = 0,
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peg$result;
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if ("startRule" in options) {
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if (!(options.startRule in peg$startRuleFunctions)) {
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throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
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}
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peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
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}
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function text() {
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return input.substring(peg$savedPos, peg$currPos);
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}
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function location() {
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return peg$computeLocation(peg$savedPos, peg$currPos);
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}
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function expected(description) {
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throw peg$buildException(
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null,
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[{ type: "other", description: description }],
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input.substring(peg$savedPos, peg$currPos),
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peg$computeLocation(peg$savedPos, peg$currPos)
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);
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}
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function error(message) {
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throw peg$buildException(
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message,
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null,
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input.substring(peg$savedPos, peg$currPos),
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peg$computeLocation(peg$savedPos, peg$currPos)
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);
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}
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function peg$computePosDetails(pos) {
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var details = peg$posDetailsCache[pos],
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p, ch;
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if (details) {
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return details;
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} else {
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p = pos - 1;
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while (!peg$posDetailsCache[p]) {
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p--;
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}
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details = peg$posDetailsCache[p];
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details = {
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line: details.line,
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column: details.column,
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seenCR: details.seenCR
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};
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while (p < pos) {
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ch = input.charAt(p);
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if (ch === "\n") {
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if (!details.seenCR) { details.line++; }
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details.column = 1;
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details.seenCR = false;
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} else if (ch === "\r" || ch === "\u2028" || ch === "\u2029") {
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details.line++;
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details.column = 1;
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details.seenCR = true;
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} else {
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details.column++;
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details.seenCR = false;
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}
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p++;
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}
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peg$posDetailsCache[pos] = details;
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return details;
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}
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}
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function peg$computeLocation(startPos, endPos) {
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var startPosDetails = peg$computePosDetails(startPos),
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endPosDetails = peg$computePosDetails(endPos);
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return {
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start: {
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offset: startPos,
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line: startPosDetails.line,
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column: startPosDetails.column
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},
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end: {
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offset: endPos,
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line: endPosDetails.line,
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column: endPosDetails.column
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}
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};
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}
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function peg$fail(expected) {
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if (peg$currPos < peg$maxFailPos) { return; }
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if (peg$currPos > peg$maxFailPos) {
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peg$maxFailPos = peg$currPos;
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peg$maxFailExpected = [];
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}
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peg$maxFailExpected.push(expected);
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}
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function peg$buildException(message, expected, found, location) {
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function cleanupExpected(expected) {
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var i = 1;
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expected.sort(function(a, b) {
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if (a.description < b.description) {
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return -1;
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} else if (a.description > b.description) {
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return 1;
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} else {
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return 0;
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}
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});
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while (i < expected.length) {
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if (expected[i - 1] === expected[i]) {
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expected.splice(i, 1);
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} else {
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i++;
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}
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}
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}
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function buildMessage(expected, found) {
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function stringEscape(s) {
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function hex(ch) { return ch.charCodeAt(0).toString(16).toUpperCase(); }
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return s
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.replace(/\\/g, '\\\\')
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.replace(/"/g, '\\"')
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.replace(/\x08/g, '\\b')
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.replace(/\t/g, '\\t')
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.replace(/\n/g, '\\n')
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.replace(/\f/g, '\\f')
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.replace(/\r/g, '\\r')
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.replace(/[\x00-\x07\x0B\x0E\x0F]/g, function(ch) { return '\\x0' + hex(ch); })
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.replace(/[\x10-\x1F\x80-\xFF]/g, function(ch) { return '\\x' + hex(ch); })
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.replace(/[\u0100-\u0FFF]/g, function(ch) { return '\\u0' + hex(ch); })
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.replace(/[\u1000-\uFFFF]/g, function(ch) { return '\\u' + hex(ch); });
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}
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var expectedDescs = new Array(expected.length),
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expectedDesc, foundDesc, i;
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for (i = 0; i < expected.length; i++) {
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expectedDescs[i] = expected[i].description;
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}
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expectedDesc = expected.length > 1
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? expectedDescs.slice(0, -1).join(", ")
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+ " or "
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+ expectedDescs[expected.length - 1]
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: expectedDescs[0];
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foundDesc = found ? "\"" + stringEscape(found) + "\"" : "end of input";
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return "Expected " + expectedDesc + " but " + foundDesc + " found.";
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}
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if (expected !== null) {
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cleanupExpected(expected);
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}
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return new peg$SyntaxError(
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message !== null ? message : buildMessage(expected, found),
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expected,
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found,
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location
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);
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}
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function peg$parsestart() {
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var s0;
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s0 = peg$parseor_expr();
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return s0;
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}
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function peg$parseor_expr() {
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var s0, s1, s2, s3;
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s0 = peg$currPos;
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s1 = peg$parseand_expr();
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if (s1 !== peg$FAILED) {
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if (input.charCodeAt(peg$currPos) === 124) {
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s2 = peg$c0;
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peg$currPos++;
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} else {
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s2 = peg$FAILED;
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if (peg$silentFails === 0) { peg$fail(peg$c1); }
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}
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if (s2 !== peg$FAILED) {
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s3 = peg$parseor_expr();
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if (s3 !== peg$FAILED) {
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peg$savedPos = s0;
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s1 = peg$c2(s1, s3);
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s0 = s1;
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} else {
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peg$currPos = s0;
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s0 = peg$FAILED;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$FAILED;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$FAILED;
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}
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if (s0 === peg$FAILED) {
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s0 = peg$parseand_expr();
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}
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return s0;
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}
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function peg$parseand_expr() {
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var s0, s1, s2, s3;
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s0 = peg$currPos;
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s1 = peg$parsenot_expr();
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if (s1 !== peg$FAILED) {
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if (input.charCodeAt(peg$currPos) === 38) {
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s2 = peg$c3;
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peg$currPos++;
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} else {
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s2 = peg$FAILED;
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if (peg$silentFails === 0) { peg$fail(peg$c4); }
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}
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if (s2 === peg$FAILED) {
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s2 = null;
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}
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if (s2 !== peg$FAILED) {
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s3 = peg$parseor_expr();
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if (s3 !== peg$FAILED) {
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peg$savedPos = s0;
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s1 = peg$c5(s1, s3);
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s0 = s1;
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} else {
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peg$currPos = s0;
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s0 = peg$FAILED;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$FAILED;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$FAILED;
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}
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if (s0 === peg$FAILED) {
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s0 = peg$parsenot_expr();
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}
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return s0;
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}
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function peg$parsenot_expr() {
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var s0, s1, s2;
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s0 = peg$currPos;
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if (input.charCodeAt(peg$currPos) === 33) {
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s1 = peg$c6;
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peg$currPos++;
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} else {
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s1 = peg$FAILED;
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if (peg$silentFails === 0) { peg$fail(peg$c7); }
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}
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if (s1 !== peg$FAILED) {
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s2 = peg$parseatom();
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if (s2 !== peg$FAILED) {
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peg$savedPos = s0;
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s1 = peg$c8(s2);
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s0 = s1;
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} else {
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peg$currPos = s0;
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s0 = peg$FAILED;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$FAILED;
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}
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if (s0 === peg$FAILED) {
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s0 = peg$parseatom();
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}
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return s0;
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}
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function peg$parseatom() {
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var s0, s1, s2, s3;
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s0 = peg$parseacs_check();
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if (s0 === peg$FAILED) {
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s0 = peg$currPos;
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if (input.charCodeAt(peg$currPos) === 40) {
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s1 = peg$c9;
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peg$currPos++;
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} else {
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s1 = peg$FAILED;
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if (peg$silentFails === 0) { peg$fail(peg$c10); }
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}
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if (s1 !== peg$FAILED) {
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s2 = peg$parseor_expr();
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if (s2 !== peg$FAILED) {
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if (input.charCodeAt(peg$currPos) === 41) {
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s3 = peg$c11;
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peg$currPos++;
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} else {
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s3 = peg$FAILED;
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if (peg$silentFails === 0) { peg$fail(peg$c12); }
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}
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if (s3 !== peg$FAILED) {
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peg$savedPos = s0;
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s1 = peg$c13(s2);
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s0 = s1;
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} else {
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peg$currPos = s0;
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s0 = peg$FAILED;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$FAILED;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$FAILED;
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}
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}
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return s0;
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}
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function peg$parsecomma() {
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var s0;
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if (input.charCodeAt(peg$currPos) === 44) {
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s0 = peg$c14;
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peg$currPos++;
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} else {
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s0 = peg$FAILED;
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if (peg$silentFails === 0) { peg$fail(peg$c15); }
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}
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return s0;
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}
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function peg$parsews() {
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var s0;
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if (input.charCodeAt(peg$currPos) === 32) {
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s0 = peg$c16;
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peg$currPos++;
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} else {
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s0 = peg$FAILED;
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if (peg$silentFails === 0) { peg$fail(peg$c17); }
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}
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return s0;
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}
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function peg$parseoptionalSpc() {
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var s0, s1;
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s0 = [];
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s1 = peg$parsews();
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while (s1 !== peg$FAILED) {
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s0.push(s1);
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s1 = peg$parsews();
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}
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return s0;
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}
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function peg$parseacs_check() {
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var s0, s1, s2;
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s0 = peg$currPos;
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s1 = peg$parsename();
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if (s1 !== peg$FAILED) {
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s2 = peg$parsearg();
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if (s2 !== peg$FAILED) {
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peg$savedPos = s0;
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s1 = peg$c18(s1, s2);
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s0 = s1;
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} else {
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peg$currPos = s0;
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s0 = peg$FAILED;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$FAILED;
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}
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return s0;
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}
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function peg$parsename() {
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var s0, s1, s2, s3;
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s0 = peg$currPos;
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s1 = peg$currPos;
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if (peg$c19.test(input.charAt(peg$currPos))) {
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s2 = input.charAt(peg$currPos);
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peg$currPos++;
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} else {
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s2 = peg$FAILED;
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if (peg$silentFails === 0) { peg$fail(peg$c20); }
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}
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if (s2 !== peg$FAILED) {
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if (peg$c19.test(input.charAt(peg$currPos))) {
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s3 = input.charAt(peg$currPos);
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peg$currPos++;
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} else {
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s3 = peg$FAILED;
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if (peg$silentFails === 0) { peg$fail(peg$c20); }
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}
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if (s3 !== peg$FAILED) {
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s2 = [s2, s3];
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s1 = s2;
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} else {
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peg$currPos = s1;
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s1 = peg$FAILED;
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}
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} else {
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peg$currPos = s1;
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s1 = peg$FAILED;
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}
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if (s1 !== peg$FAILED) {
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peg$savedPos = s0;
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s1 = peg$c21(s1);
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}
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s0 = s1;
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return s0;
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}
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function peg$parseargNum() {
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var s0, s1, s2;
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s0 = peg$currPos;
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s1 = [];
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if (peg$c22.test(input.charAt(peg$currPos))) {
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s2 = input.charAt(peg$currPos);
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peg$currPos++;
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} else {
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s2 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c23); }
|
|
}
|
|
if (s2 !== peg$FAILED) {
|
|
while (s2 !== peg$FAILED) {
|
|
s1.push(s2);
|
|
if (peg$c22.test(input.charAt(peg$currPos))) {
|
|
s2 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s2 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c23); }
|
|
}
|
|
}
|
|
} else {
|
|
s1 = peg$FAILED;
|
|
}
|
|
if (s1 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s1 = peg$c24(s1);
|
|
}
|
|
s0 = s1;
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseargVar() {
|
|
var s0, s1, s2;
|
|
|
|
s0 = peg$currPos;
|
|
s1 = [];
|
|
if (peg$c25.test(input.charAt(peg$currPos))) {
|
|
s2 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s2 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c26); }
|
|
}
|
|
if (s2 !== peg$FAILED) {
|
|
while (s2 !== peg$FAILED) {
|
|
s1.push(s2);
|
|
if (peg$c25.test(input.charAt(peg$currPos))) {
|
|
s2 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s2 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c26); }
|
|
}
|
|
}
|
|
} else {
|
|
s1 = peg$FAILED;
|
|
}
|
|
if (s1 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s1 = peg$c27(s1);
|
|
}
|
|
s0 = s1;
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parsecommaList() {
|
|
var s0, s1, s2, s3, s4;
|
|
|
|
s0 = peg$currPos;
|
|
s1 = [];
|
|
s2 = peg$currPos;
|
|
s3 = peg$parseargVar();
|
|
if (s3 !== peg$FAILED) {
|
|
s4 = peg$parsecomma();
|
|
if (s4 !== peg$FAILED) {
|
|
peg$savedPos = s2;
|
|
s3 = peg$c28(s3);
|
|
s2 = s3;
|
|
} else {
|
|
peg$currPos = s2;
|
|
s2 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s2;
|
|
s2 = peg$FAILED;
|
|
}
|
|
while (s2 !== peg$FAILED) {
|
|
s1.push(s2);
|
|
s2 = peg$currPos;
|
|
s3 = peg$parseargVar();
|
|
if (s3 !== peg$FAILED) {
|
|
s4 = peg$parsecomma();
|
|
if (s4 !== peg$FAILED) {
|
|
peg$savedPos = s2;
|
|
s3 = peg$c28(s3);
|
|
s2 = s3;
|
|
} else {
|
|
peg$currPos = s2;
|
|
s2 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s2;
|
|
s2 = peg$FAILED;
|
|
}
|
|
}
|
|
if (s1 !== peg$FAILED) {
|
|
s2 = peg$parseargVar();
|
|
if (s2 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s1 = peg$c29(s1, s2);
|
|
s0 = s1;
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$FAILED;
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseallList() {
|
|
var s0, s1, s2, s3;
|
|
|
|
s0 = peg$currPos;
|
|
if (input.charCodeAt(peg$currPos) === 123) {
|
|
s1 = peg$c30;
|
|
peg$currPos++;
|
|
} else {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c31); }
|
|
}
|
|
if (s1 !== peg$FAILED) {
|
|
s2 = peg$parsecommaList();
|
|
if (s2 !== peg$FAILED) {
|
|
if (input.charCodeAt(peg$currPos) === 125) {
|
|
s3 = peg$c32;
|
|
peg$currPos++;
|
|
} else {
|
|
s3 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c33); }
|
|
}
|
|
if (s3 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s1 = peg$c34(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$parseanyList() {
|
|
var s0, s1, s2, s3;
|
|
|
|
s0 = peg$currPos;
|
|
if (input.charCodeAt(peg$currPos) === 91) {
|
|
s1 = peg$c35;
|
|
peg$currPos++;
|
|
} else {
|
|
s1 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c36); }
|
|
}
|
|
if (s1 !== peg$FAILED) {
|
|
s2 = peg$parsecommaList();
|
|
if (s2 !== peg$FAILED) {
|
|
if (input.charCodeAt(peg$currPos) === 93) {
|
|
s3 = peg$c37;
|
|
peg$currPos++;
|
|
} else {
|
|
s3 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c38); }
|
|
}
|
|
if (s3 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s1 = peg$c34(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$parsearg() {
|
|
var s0, s1, s2;
|
|
|
|
s0 = peg$parseallList();
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$parseanyList();
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$currPos;
|
|
s1 = [];
|
|
if (peg$c22.test(input.charAt(peg$currPos))) {
|
|
s2 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s2 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c23); }
|
|
}
|
|
if (s2 !== peg$FAILED) {
|
|
while (s2 !== peg$FAILED) {
|
|
s1.push(s2);
|
|
if (peg$c22.test(input.charAt(peg$currPos))) {
|
|
s2 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s2 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c23); }
|
|
}
|
|
}
|
|
} else {
|
|
s1 = peg$FAILED;
|
|
}
|
|
if (s1 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s1 = peg$c21(s1);
|
|
}
|
|
s0 = s1;
|
|
if (s0 === peg$FAILED) {
|
|
s0 = peg$currPos;
|
|
s1 = [];
|
|
if (peg$c39.test(input.charAt(peg$currPos))) {
|
|
s2 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s2 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c40); }
|
|
}
|
|
while (s2 !== peg$FAILED) {
|
|
s1.push(s2);
|
|
if (peg$c39.test(input.charAt(peg$currPos))) {
|
|
s2 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s2 = peg$FAILED;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c40); }
|
|
}
|
|
}
|
|
if (s1 !== peg$FAILED) {
|
|
peg$savedPos = s0;
|
|
s1 = peg$c41(s1);
|
|
}
|
|
s0 = s1;
|
|
}
|
|
}
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
|
|
var user = options.user;
|
|
|
|
function checkAcs(name, value) {
|
|
return {
|
|
ID : function userId(value) {
|
|
return user.userId === value;
|
|
}
|
|
}[name](value) || false;
|
|
}
|
|
|
|
function check(name, value) {
|
|
// Dummy implementation: returns true when the name starts with 'A'
|
|
return name.charAt(0) == 'A';
|
|
}
|
|
|
|
|
|
peg$result = peg$startRuleFunction();
|
|
|
|
if (peg$result !== peg$FAILED && peg$currPos === input.length) {
|
|
return peg$result;
|
|
} else {
|
|
if (peg$result !== peg$FAILED && peg$currPos < input.length) {
|
|
peg$fail({ type: "end", description: "end of input" });
|
|
}
|
|
|
|
throw peg$buildException(
|
|
null,
|
|
peg$maxFailExpected,
|
|
peg$maxFailPos < input.length ? input.charAt(peg$maxFailPos) : null,
|
|
peg$maxFailPos < input.length
|
|
? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1)
|
|
: peg$computeLocation(peg$maxFailPos, peg$maxFailPos)
|
|
);
|
|
}
|
|
}
|
|
|
|
return {
|
|
SyntaxError: peg$SyntaxError,
|
|
parse: peg$parse
|
|
};
|
|
})();
|