851 lines
21 KiB
JavaScript
851 lines
21 KiB
JavaScript
module.exports = (function() {
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/*
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* Generated by PEG.js 0.7.0.
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*
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* http://pegjs.majda.cz/
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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 SyntaxError(expected, found, offset, line, column) {
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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(/[\u0180-\u0FFF]/g, function(ch) { return '\\u0' + hex(ch); })
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.replace(/[\u1080-\uFFFF]/g, function(ch) { return '\\u' + hex(ch); });
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}
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var expectedDesc, foundDesc;
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switch (expected.length) {
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case 0:
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expectedDesc = "end of input";
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break;
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case 1:
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expectedDesc = expected[0];
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break;
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default:
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expectedDesc = expected.slice(0, -1).join(", ")
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+ " or "
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+ expected[expected.length - 1];
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}
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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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this.expected = expected;
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this.found = found;
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this.offset = offset;
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this.line = line;
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this.column = column;
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this.name = "SyntaxError";
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this.message = buildMessage(expected, found);
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}
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peg$subclass(SyntaxError, Error);
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function parse(input) {
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var options = arguments.length > 1 ? arguments[1] : {},
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peg$startRuleFunctions = { document: peg$parsedocument },
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peg$startRuleFunction = peg$parsedocument,
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peg$c0 = [],
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peg$c1 = function(ps) { return { unit: "block", name: "document", content: ps }; },
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peg$c2 = "tag_start",
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peg$c3 = null,
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peg$c4 = ":",
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peg$c5 = "\":\"",
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peg$c6 = function(b, n) { return is_valid_block_type(b); },
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peg$c7 = "",
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peg$c8 = function(b, n) { return {type: b, name: n }; },
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peg$c9 = "/",
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peg$c10 = "\"/\"",
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peg$c11 = "tagname",
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peg$c12 = /^[a-zA-Z]/,
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peg$c13 = "[a-zA-Z]",
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peg$c14 = function(t) { return t.join(''); },
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peg$c15 = /^[a-zA-Z:\/]/,
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peg$c16 = "[a-zA-Z:\\/]",
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peg$c17 = "{",
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peg$c18 = "\"{\"",
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peg$c19 = "}",
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peg$c20 = "\"}\"",
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peg$c21 = "\n",
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peg$c22 = "\"\\n\"",
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peg$c23 = "\r\n",
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peg$c24 = "\"\\r\\n\"",
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peg$c25 = "\r",
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peg$c26 = "\"\\r\"",
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peg$c27 = "\u2028",
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peg$c28 = "\"\\u2028\"",
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peg$c29 = "\u2029",
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peg$c30 = "\"\\u2029\"",
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peg$c31 = "any character",
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peg$c32 = function(c) {return c},
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peg$c33 = function(bs) { return { unit: 'text', content: bs.join('') } },
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peg$c34 = "variable",
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peg$c35 = function(t) { return { unit: 'variable', name: t }; },
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peg$c36 = function(t, ps, n) { return (t.type == n.type) && (t.name == n.name) },
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peg$c37 = function(t, ps, n) { return {unit: 'block', type:t.type, name:t.name, content: ps } },
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peg$currPos = 0,
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peg$reportedPos = 0,
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peg$cachedPos = 0,
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peg$cachedPosDetails = { 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$startRuleFunctions[options.startRule];
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}
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function text() {
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return input.substring(peg$reportedPos, peg$currPos);
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}
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function offset() {
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return peg$reportedPos;
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}
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function line() {
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return peg$computePosDetails(peg$reportedPos).line;
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}
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function column() {
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return peg$computePosDetails(peg$reportedPos).column;
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}
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function peg$computePosDetails(pos) {
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function advance(details, startPos, endPos) {
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var p, ch;
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for (p = startPos; p < endPos; p++) {
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ch = input.charAt(p);
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if (ch === "\n") {
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if (!details.seenCR) { details.line++; }
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details.column = 1;
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details.seenCR = false;
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} else if (ch === "\r" || ch === "\u2028" || ch === "\u2029") {
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details.line++;
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details.column = 1;
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details.seenCR = true;
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} else {
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details.column++;
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details.seenCR = false;
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}
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}
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}
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if (peg$cachedPos !== pos) {
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if (peg$cachedPos > pos) {
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peg$cachedPos = 0;
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peg$cachedPosDetails = { line: 1, column: 1, seenCR: false };
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}
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advance(peg$cachedPosDetails, peg$cachedPos, pos);
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peg$cachedPos = pos;
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}
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return peg$cachedPosDetails;
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}
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function peg$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$cleanupExpected(expected) {
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var i = 0;
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expected.sort();
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while (i < expected.length) {
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if (expected[i - 1] === expected[i]) {
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expected.splice(i, 1);
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} else {
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i++;
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}
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}
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}
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function peg$parsedocument() {
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var s0, s1, s2;
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s0 = peg$currPos;
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s1 = [];
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s2 = peg$parsepart();
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while (s2 !== null) {
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s1.push(s2);
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s2 = peg$parsepart();
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}
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if (s1 !== null) {
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peg$reportedPos = s0;
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s1 = peg$c1(s1);
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}
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if (s1 === null) {
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peg$currPos = s0;
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s0 = s1;
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} else {
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s0 = s1;
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}
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return s0;
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}
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function peg$parsepart() {
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var s0;
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s0 = peg$parseblock();
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if (s0 === null) {
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s0 = peg$parsevariable();
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if (s0 === null) {
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s0 = peg$parsetext();
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}
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}
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return s0;
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}
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function peg$parsetag_start() {
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var s0, s1, s2, s3, s4, s5, s6;
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peg$silentFails++;
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s0 = peg$currPos;
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s1 = peg$parseld();
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if (s1 !== null) {
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s2 = peg$parsetagname();
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if (s2 !== null) {
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if (input.charCodeAt(peg$currPos) === 58) {
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s3 = peg$c4;
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peg$currPos++;
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} else {
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s3 = null;
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if (peg$silentFails === 0) { peg$fail(peg$c5); }
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}
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if (s3 !== null) {
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s4 = peg$parsetagname();
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if (s4 !== null) {
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s5 = peg$parserd();
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if (s5 !== null) {
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peg$reportedPos = peg$currPos;
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s6 = peg$c6(s2,s4);
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if (s6) {
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s6 = peg$c7;
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} else {
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s6 = peg$c3;
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}
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if (s6 !== null) {
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peg$reportedPos = s0;
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s1 = peg$c8(s2,s4);
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if (s1 === null) {
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peg$currPos = s0;
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s0 = s1;
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} else {
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s0 = s1;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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peg$silentFails--;
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if (s0 === null) {
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s1 = null;
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if (peg$silentFails === 0) { peg$fail(peg$c2); }
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}
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return s0;
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}
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function peg$parsetag_end() {
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var s0, s1, s2, s3, s4, s5, s6;
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s0 = peg$currPos;
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s1 = peg$parseld();
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if (s1 !== null) {
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if (input.charCodeAt(peg$currPos) === 47) {
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s2 = peg$c9;
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peg$currPos++;
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} else {
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s2 = null;
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if (peg$silentFails === 0) { peg$fail(peg$c10); }
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}
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if (s2 !== null) {
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s3 = peg$parsetagname();
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if (s3 !== null) {
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if (input.charCodeAt(peg$currPos) === 58) {
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s4 = peg$c4;
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peg$currPos++;
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} else {
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s4 = null;
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if (peg$silentFails === 0) { peg$fail(peg$c5); }
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}
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if (s4 !== null) {
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s5 = peg$parsetagname();
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if (s5 !== null) {
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s6 = peg$parserd();
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if (s6 !== null) {
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peg$reportedPos = s0;
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s1 = peg$c8(s3,s5);
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if (s1 === null) {
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peg$currPos = s0;
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s0 = s1;
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} else {
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s0 = s1;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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return s0;
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}
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function peg$parsetagname() {
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var s0, s1, s2;
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peg$silentFails++;
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s0 = peg$currPos;
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s1 = [];
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if (peg$c12.test(input.charAt(peg$currPos))) {
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s2 = input.charAt(peg$currPos);
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peg$currPos++;
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} else {
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s2 = null;
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if (peg$silentFails === 0) { peg$fail(peg$c13); }
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}
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if (s2 !== null) {
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while (s2 !== null) {
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s1.push(s2);
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if (peg$c12.test(input.charAt(peg$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 = null;
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if (peg$silentFails === 0) { peg$fail(peg$c13); }
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}
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}
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} else {
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s1 = peg$c3;
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}
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if (s1 !== null) {
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peg$reportedPos = s0;
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s1 = peg$c14(s1);
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}
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if (s1 === null) {
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peg$currPos = s0;
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s0 = s1;
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} else {
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s0 = s1;
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}
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peg$silentFails--;
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if (s0 === null) {
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s1 = null;
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if (peg$silentFails === 0) { peg$fail(peg$c11); }
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}
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return s0;
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}
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function peg$parsetag() {
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var s0, s1, s2, s3, s4, s5, s6;
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s0 = peg$currPos;
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s1 = peg$parseld();
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if (s1 !== null) {
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s2 = [];
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s3 = peg$currPos;
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s4 = peg$currPos;
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peg$silentFails++;
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s5 = peg$parserd();
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peg$silentFails--;
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if (s5 === null) {
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s4 = peg$c7;
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} else {
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peg$currPos = s4;
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s4 = peg$c3;
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}
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if (s4 !== null) {
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s5 = peg$currPos;
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peg$silentFails++;
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s6 = peg$parseeol();
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peg$silentFails--;
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if (s6 === null) {
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s5 = peg$c7;
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} else {
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peg$currPos = s5;
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s5 = peg$c3;
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}
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if (s5 !== null) {
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if (peg$c15.test(input.charAt(peg$currPos))) {
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s6 = input.charAt(peg$currPos);
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peg$currPos++;
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} else {
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s6 = null;
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if (peg$silentFails === 0) { peg$fail(peg$c16); }
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}
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if (s6 !== null) {
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s4 = [s4, s5, s6];
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s3 = s4;
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} else {
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peg$currPos = s3;
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s3 = peg$c3;
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}
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} else {
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peg$currPos = s3;
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s3 = peg$c3;
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}
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} else {
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peg$currPos = s3;
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s3 = peg$c3;
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}
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if (s3 !== null) {
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while (s3 !== null) {
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s2.push(s3);
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s3 = peg$currPos;
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s4 = peg$currPos;
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peg$silentFails++;
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s5 = peg$parserd();
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peg$silentFails--;
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if (s5 === null) {
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s4 = peg$c7;
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} else {
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peg$currPos = s4;
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s4 = peg$c3;
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}
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if (s4 !== null) {
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s5 = peg$currPos;
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peg$silentFails++;
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s6 = peg$parseeol();
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peg$silentFails--;
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if (s6 === null) {
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s5 = peg$c7;
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} else {
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peg$currPos = s5;
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s5 = peg$c3;
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}
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if (s5 !== null) {
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if (peg$c15.test(input.charAt(peg$currPos))) {
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s6 = input.charAt(peg$currPos);
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peg$currPos++;
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} else {
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s6 = null;
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if (peg$silentFails === 0) { peg$fail(peg$c16); }
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}
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if (s6 !== null) {
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s4 = [s4, s5, s6];
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s3 = s4;
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} else {
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peg$currPos = s3;
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s3 = peg$c3;
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}
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} else {
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peg$currPos = s3;
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s3 = peg$c3;
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}
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} else {
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peg$currPos = s3;
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s3 = peg$c3;
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}
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}
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} else {
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s2 = peg$c3;
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}
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if (s2 !== null) {
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s3 = peg$parserd();
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if (s3 !== null) {
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s1 = [s1, s2, s3];
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s0 = s1;
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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} else {
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peg$currPos = s0;
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s0 = peg$c3;
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}
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return s0;
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}
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function peg$parseld() {
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var s0;
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|
if (input.charCodeAt(peg$currPos) === 123) {
|
|
s0 = peg$c17;
|
|
peg$currPos++;
|
|
} else {
|
|
s0 = null;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c18); }
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parserd() {
|
|
var s0;
|
|
|
|
if (input.charCodeAt(peg$currPos) === 125) {
|
|
s0 = peg$c19;
|
|
peg$currPos++;
|
|
} else {
|
|
s0 = null;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c20); }
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseeol() {
|
|
var s0;
|
|
|
|
if (input.charCodeAt(peg$currPos) === 10) {
|
|
s0 = peg$c21;
|
|
peg$currPos++;
|
|
} else {
|
|
s0 = null;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c22); }
|
|
}
|
|
if (s0 === null) {
|
|
if (input.substr(peg$currPos, 2) === peg$c23) {
|
|
s0 = peg$c23;
|
|
peg$currPos += 2;
|
|
} else {
|
|
s0 = null;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c24); }
|
|
}
|
|
if (s0 === null) {
|
|
if (input.charCodeAt(peg$currPos) === 13) {
|
|
s0 = peg$c25;
|
|
peg$currPos++;
|
|
} else {
|
|
s0 = null;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c26); }
|
|
}
|
|
if (s0 === null) {
|
|
if (input.charCodeAt(peg$currPos) === 8232) {
|
|
s0 = peg$c27;
|
|
peg$currPos++;
|
|
} else {
|
|
s0 = null;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c28); }
|
|
}
|
|
if (s0 === null) {
|
|
if (input.charCodeAt(peg$currPos) === 8233) {
|
|
s0 = peg$c29;
|
|
peg$currPos++;
|
|
} else {
|
|
s0 = null;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c30); }
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parsetext() {
|
|
var s0, s1, s2, s3, s4;
|
|
|
|
s0 = peg$currPos;
|
|
s1 = [];
|
|
s2 = peg$currPos;
|
|
s3 = peg$currPos;
|
|
peg$silentFails++;
|
|
s4 = peg$parsetag();
|
|
peg$silentFails--;
|
|
if (s4 === null) {
|
|
s3 = peg$c7;
|
|
} else {
|
|
peg$currPos = s3;
|
|
s3 = peg$c3;
|
|
}
|
|
if (s3 !== null) {
|
|
if (input.length > peg$currPos) {
|
|
s4 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s4 = null;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c31); }
|
|
}
|
|
if (s4 !== null) {
|
|
peg$reportedPos = s2;
|
|
s3 = peg$c32(s4);
|
|
if (s3 === null) {
|
|
peg$currPos = s2;
|
|
s2 = s3;
|
|
} else {
|
|
s2 = s3;
|
|
}
|
|
} else {
|
|
peg$currPos = s2;
|
|
s2 = peg$c3;
|
|
}
|
|
} else {
|
|
peg$currPos = s2;
|
|
s2 = peg$c3;
|
|
}
|
|
if (s2 !== null) {
|
|
while (s2 !== null) {
|
|
s1.push(s2);
|
|
s2 = peg$currPos;
|
|
s3 = peg$currPos;
|
|
peg$silentFails++;
|
|
s4 = peg$parsetag();
|
|
peg$silentFails--;
|
|
if (s4 === null) {
|
|
s3 = peg$c7;
|
|
} else {
|
|
peg$currPos = s3;
|
|
s3 = peg$c3;
|
|
}
|
|
if (s3 !== null) {
|
|
if (input.length > peg$currPos) {
|
|
s4 = input.charAt(peg$currPos);
|
|
peg$currPos++;
|
|
} else {
|
|
s4 = null;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c31); }
|
|
}
|
|
if (s4 !== null) {
|
|
peg$reportedPos = s2;
|
|
s3 = peg$c32(s4);
|
|
if (s3 === null) {
|
|
peg$currPos = s2;
|
|
s2 = s3;
|
|
} else {
|
|
s2 = s3;
|
|
}
|
|
} else {
|
|
peg$currPos = s2;
|
|
s2 = peg$c3;
|
|
}
|
|
} else {
|
|
peg$currPos = s2;
|
|
s2 = peg$c3;
|
|
}
|
|
}
|
|
} else {
|
|
s1 = peg$c3;
|
|
}
|
|
if (s1 !== null) {
|
|
peg$reportedPos = s0;
|
|
s1 = peg$c33(s1);
|
|
}
|
|
if (s1 === null) {
|
|
peg$currPos = s0;
|
|
s0 = s1;
|
|
} else {
|
|
s0 = s1;
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parsevariable() {
|
|
var s0, s1, s2, s3;
|
|
|
|
peg$silentFails++;
|
|
s0 = peg$currPos;
|
|
s1 = peg$parseld();
|
|
if (s1 !== null) {
|
|
s2 = peg$parsetagname();
|
|
if (s2 !== null) {
|
|
s3 = peg$parserd();
|
|
if (s3 !== null) {
|
|
peg$reportedPos = s0;
|
|
s1 = peg$c35(s2);
|
|
if (s1 === null) {
|
|
peg$currPos = s0;
|
|
s0 = s1;
|
|
} else {
|
|
s0 = s1;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$c3;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$c3;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$c3;
|
|
}
|
|
peg$silentFails--;
|
|
if (s0 === null) {
|
|
s1 = null;
|
|
if (peg$silentFails === 0) { peg$fail(peg$c34); }
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
function peg$parseblock() {
|
|
var s0, s1, s2, s3, s4;
|
|
|
|
s0 = peg$currPos;
|
|
s1 = peg$parsetag_start();
|
|
if (s1 !== null) {
|
|
s2 = [];
|
|
s3 = peg$parsepart();
|
|
while (s3 !== null) {
|
|
s2.push(s3);
|
|
s3 = peg$parsepart();
|
|
}
|
|
if (s2 !== null) {
|
|
s3 = peg$parsetag_end();
|
|
if (s3 !== null) {
|
|
peg$reportedPos = peg$currPos;
|
|
s4 = peg$c36(s1,s2,s3);
|
|
if (s4) {
|
|
s4 = peg$c7;
|
|
} else {
|
|
s4 = peg$c3;
|
|
}
|
|
if (s4 !== null) {
|
|
peg$reportedPos = s0;
|
|
s1 = peg$c37(s1,s2,s3);
|
|
if (s1 === null) {
|
|
peg$currPos = s0;
|
|
s0 = s1;
|
|
} else {
|
|
s0 = s1;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$c3;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$c3;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$c3;
|
|
}
|
|
} else {
|
|
peg$currPos = s0;
|
|
s0 = peg$c3;
|
|
}
|
|
|
|
return s0;
|
|
}
|
|
|
|
|
|
var _VALID_BLOCK_TYPES = ['if', 'when', 'template', 'many', 'each', 'block'];
|
|
var _VBT_LENGTH = _VALID_BLOCK_TYPES.length;
|
|
|
|
function is_valid_block_type(b) {
|
|
for(i = 0; i < _VBT_LENGTH; i++) {
|
|
if (_VALID_BLOCK_TYPES[i] == b) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
peg$result = peg$startRuleFunction();
|
|
|
|
if (peg$result !== null && peg$currPos === input.length) {
|
|
return peg$result;
|
|
} else {
|
|
peg$cleanupExpected(peg$maxFailExpected);
|
|
peg$reportedPos = Math.max(peg$currPos, peg$maxFailPos);
|
|
|
|
throw new SyntaxError(
|
|
peg$maxFailExpected,
|
|
peg$reportedPos < input.length ? input.charAt(peg$reportedPos) : null,
|
|
peg$reportedPos,
|
|
peg$computePosDetails(peg$reportedPos).line,
|
|
peg$computePosDetails(peg$reportedPos).column
|
|
);
|
|
}
|
|
}
|
|
|
|
return {
|
|
SyntaxError: SyntaxError,
|
|
parse : parse
|
|
};
|
|
})();
|