// Generated by Peggy 2.0.1. // // https://peggyjs.org/ "use strict"; function peg$subclass(child, parent) { function C() { this.constructor = child; } C.prototype = parent.prototype; child.prototype = new C(); } function peg$SyntaxError(message, expected, found, location) { var self = Error.call(this, message); // istanbul ignore next Check is a necessary evil to support older environments if (Object.setPrototypeOf) { Object.setPrototypeOf(self, peg$SyntaxError.prototype); } self.expected = expected; self.found = found; self.location = location; self.name = "SyntaxError"; return self; } peg$subclass(peg$SyntaxError, Error); function peg$padEnd(str, targetLength, padString) { padString = padString || " "; if (str.length > targetLength) { return str; } targetLength -= str.length; padString += padString.repeat(targetLength); return str + padString.slice(0, targetLength); } peg$SyntaxError.prototype.format = function (sources) { var str = "Error: " + this.message; if (this.location) { var src = null; var k; for (k = 0; k < sources.length; k++) { if (sources[k].source === this.location.source) { src = sources[k].text.split(/\r\n|\n|\r/g); break; } } var s = this.location.start; var loc = this.location.source + ":" + s.line + ":" + s.column; if (src) { var e = this.location.end; var filler = peg$padEnd("", s.line.toString().length, " "); var line = src[s.line - 1]; var last = s.line === e.line ? e.column : line.length + 1; var hatLen = last - s.column || 1; str += "\n --> " + loc + "\n" + filler + " |\n" + s.line + " | " + line + "\n" + filler + " | " + peg$padEnd("", s.column - 1, " ") + peg$padEnd("", hatLen, "^"); } else { str += "\n at " + loc; } } return str; }; peg$SyntaxError.buildMessage = function (expected, found) { var DESCRIBE_EXPECTATION_FNS = { literal: function (expectation) { return '"' + literalEscape(expectation.text) + '"'; }, class: function (expectation) { var escapedParts = expectation.parts.map(function (part) { return Array.isArray(part) ? classEscape(part[0]) + "-" + classEscape(part[1]) : classEscape(part); }); return ( "[" + (expectation.inverted ? "^" : "") + escapedParts.join("") + "]" ); }, any: function () { return "any character"; }, end: function () { 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 = expected.map(describeExpectation); var i, j; 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$parse(input, options) { options = options !== undefined ? options : {}; var peg$FAILED = {}; var peg$source = options.grammarSource; var peg$startRuleFunctions = { start: peg$parsestart }; var peg$startRuleFunction = peg$parsestart; var peg$c0 = "#include"; var peg$c1 = "'"; var peg$c2 = '"'; var peg$c3 = "//"; var peg$c4 = "/*"; var peg$c5 = "*/"; var peg$r0 = /^[^']/; var peg$r1 = /^[^"]/; var peg$r2 = /^[^*]/; var peg$r3 = /^[ \t]/; var peg$r4 = /^[\n\r]/; var peg$r5 = /^[^\r\n]/; var peg$e0 = peg$literalExpectation("#include", false); var peg$e1 = peg$otherExpectation("string"); var peg$e2 = peg$literalExpectation("'", false); var peg$e3 = peg$classExpectation(["'"], true, false); var peg$e4 = peg$literalExpectation('"', false); var peg$e5 = peg$classExpectation(['"'], true, false); var peg$e6 = peg$literalExpectation("//", false); var peg$e7 = peg$literalExpectation("/*", false); var peg$e8 = peg$classExpectation(["*"], true, false); var peg$e9 = peg$literalExpectation("*/", false); var peg$e10 = peg$otherExpectation("white space"); var peg$e11 = peg$classExpectation([" ", "\t"], false, false); var peg$e12 = peg$otherExpectation("newline"); var peg$e13 = peg$classExpectation(["\n", "\r"], false, false); var peg$e14 = peg$classExpectation(["\r", "\n"], true, false); var peg$f0 = function (head, tail) { return [head, ...tail].filter((e) => e != ""); }; var peg$f1 = function () { return []; }; var peg$f2 = function (characters) { return characters.join(""); }; var peg$f3 = function (characters) { return characters.join(""); }; var peg$f4 = function () { return ""; }; var peg$f5 = function () { return ""; }; var peg$currPos = 0; var peg$savedPos = 0; var peg$posDetailsCache = [{ line: 1, column: 1 }]; var peg$maxFailPos = 0; var peg$maxFailExpected = []; var peg$silentFails = 0; var peg$resultsCache = {}; var 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 offset() { return peg$savedPos; } function range() { return { source: peg$source, start: peg$savedPos, end: peg$currPos, }; } function location() { return peg$computeLocation(peg$savedPos, peg$currPos); } function expected(description, location) { location = location !== undefined ? location : peg$computeLocation(peg$savedPos, peg$currPos); throw peg$buildStructuredError( [peg$otherExpectation(description)], input.substring(peg$savedPos, peg$currPos), location ); } function error(message, location) { location = location !== undefined ? 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$posDetailsCache[pos]; var p; if (details) { return details; } else { p = pos - 1; while (!peg$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); var endPosDetails = peg$computePosDetails(endPos); return { source: peg$source, 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$parsestart() { var s0, s1, s2, s3; var key = peg$currPos * 10 + 0; var cached = peg$resultsCache[key]; if (cached) { peg$currPos = cached.nextPos; return cached.result; } s0 = peg$currPos; s1 = peg$parseincludes(); if (s1 !== peg$FAILED) { s2 = []; s3 = peg$parsenewLine(); while (s3 !== peg$FAILED) { s2.push(s3); s3 = peg$parsenewLine(); } s3 = peg$parseignore(); s0 = s1; } else { peg$currPos = s0; s0 = peg$FAILED; } peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 }; return s0; } function peg$parseincludes() { var s0, s1, s2, s3, s4, s5; var key = peg$currPos * 10 + 1; var cached = peg$resultsCache[key]; if (cached) { peg$currPos = cached.nextPos; return cached.result; } s0 = peg$currPos; s1 = peg$parseincludeStatement(); if (s1 !== peg$FAILED) { s2 = []; s3 = peg$currPos; s4 = []; s5 = peg$parsenewLine(); if (s5 !== peg$FAILED) { while (s5 !== peg$FAILED) { s4.push(s5); s5 = peg$parsenewLine(); } } else { s4 = peg$FAILED; } if (s4 !== peg$FAILED) { s5 = peg$parseincludeStatement(); if (s5 !== peg$FAILED) { s3 = s5; } else { peg$currPos = s3; s3 = peg$FAILED; } } else { peg$currPos = s3; s3 = peg$FAILED; } while (s3 !== peg$FAILED) { s2.push(s3); s3 = peg$currPos; s4 = []; s5 = peg$parsenewLine(); if (s5 !== peg$FAILED) { while (s5 !== peg$FAILED) { s4.push(s5); s5 = peg$parsenewLine(); } } else { s4 = peg$FAILED; } if (s4 !== peg$FAILED) { s5 = peg$parseincludeStatement(); if (s5 !== peg$FAILED) { s3 = s5; } else { peg$currPos = s3; s3 = peg$FAILED; } } else { peg$currPos = s3; s3 = peg$FAILED; } } peg$savedPos = s0; s0 = peg$f0(s1, s2); } else { peg$currPos = s0; s0 = peg$FAILED; } if (s0 === peg$FAILED) { s0 = peg$currPos; s1 = peg$parseignore(); peg$savedPos = s0; s1 = peg$f1(); s0 = s1; } peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 }; return s0; } function peg$parseincludeStatement() { var s0, s1, s2, s3, s4, s5; var key = peg$currPos * 10 + 2; var cached = peg$resultsCache[key]; if (cached) { peg$currPos = cached.nextPos; return cached.result; } s0 = peg$currPos; if (input.substr(peg$currPos, 8) === peg$c0) { s1 = peg$c0; peg$currPos += 8; } else { s1 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e0); } } if (s1 !== peg$FAILED) { s2 = []; s3 = peg$parse_(); while (s3 !== peg$FAILED) { s2.push(s3); s3 = peg$parse_(); } s3 = peg$parsestring(); if (s3 !== peg$FAILED) { s4 = []; s5 = peg$parse_(); while (s5 !== peg$FAILED) { s4.push(s5); s5 = peg$parse_(); } s0 = s3; } else { peg$currPos = s0; s0 = peg$FAILED; } } else { peg$currPos = s0; s0 = peg$FAILED; } if (s0 === peg$FAILED) { s0 = peg$parsecomment(); if (s0 === peg$FAILED) { s0 = peg$parsedelimitedComment(); } } peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 }; return s0; } function peg$parsestring() { var s0, s1, s2, s3, s4; var key = peg$currPos * 10 + 3; var cached = peg$resultsCache[key]; if (cached) { peg$currPos = cached.nextPos; return cached.result; } peg$silentFails++; s0 = peg$currPos; s1 = peg$currPos; if (input.charCodeAt(peg$currPos) === 39) { s2 = peg$c1; peg$currPos++; } else { s2 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e2); } } if (s2 !== peg$FAILED) { s3 = []; if (peg$r0.test(input.charAt(peg$currPos))) { s4 = input.charAt(peg$currPos); peg$currPos++; } else { s4 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e3); } } while (s4 !== peg$FAILED) { s3.push(s4); if (peg$r0.test(input.charAt(peg$currPos))) { s4 = input.charAt(peg$currPos); peg$currPos++; } else { s4 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e3); } } } if (input.charCodeAt(peg$currPos) === 39) { s4 = peg$c1; peg$currPos++; } else { s4 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e2); } } if (s4 !== peg$FAILED) { s1 = s3; } else { peg$currPos = s1; s1 = peg$FAILED; } } else { peg$currPos = s1; s1 = peg$FAILED; } if (s1 !== peg$FAILED) { peg$savedPos = s0; s1 = peg$f2(s1); } s0 = s1; if (s0 === peg$FAILED) { s0 = peg$currPos; s1 = peg$currPos; if (input.charCodeAt(peg$currPos) === 34) { s2 = peg$c2; peg$currPos++; } else { s2 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e4); } } if (s2 !== peg$FAILED) { s3 = []; if (peg$r1.test(input.charAt(peg$currPos))) { s4 = input.charAt(peg$currPos); peg$currPos++; } else { s4 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e5); } } while (s4 !== peg$FAILED) { s3.push(s4); if (peg$r1.test(input.charAt(peg$currPos))) { s4 = input.charAt(peg$currPos); peg$currPos++; } else { s4 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e5); } } } if (input.charCodeAt(peg$currPos) === 34) { s4 = peg$c2; peg$currPos++; } else { s4 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e4); } } if (s4 !== peg$FAILED) { s1 = s3; } else { peg$currPos = s1; s1 = peg$FAILED; } } else { peg$currPos = s1; s1 = peg$FAILED; } if (s1 !== peg$FAILED) { peg$savedPos = s0; s1 = peg$f3(s1); } s0 = s1; } peg$silentFails--; if (s0 === peg$FAILED) { s1 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e1); } } peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 }; return s0; } function peg$parseignore() { var s0, s1; var key = peg$currPos * 10 + 4; var cached = peg$resultsCache[key]; if (cached) { peg$currPos = cached.nextPos; return cached.result; } s0 = []; s1 = peg$parseany(); if (s1 === peg$FAILED) { s1 = peg$parsenewLine(); if (s1 === peg$FAILED) { s1 = peg$parse_(); } } while (s1 !== peg$FAILED) { s0.push(s1); s1 = peg$parseany(); if (s1 === peg$FAILED) { s1 = peg$parsenewLine(); if (s1 === peg$FAILED) { s1 = peg$parse_(); } } } peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 }; return s0; } function peg$parsecomment() { var s0, s1, s2, s3; var key = peg$currPos * 10 + 5; var cached = peg$resultsCache[key]; if (cached) { peg$currPos = cached.nextPos; return cached.result; } s0 = peg$currPos; if (input.substr(peg$currPos, 2) === peg$c3) { s1 = peg$c3; peg$currPos += 2; } else { s1 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e6); } } if (s1 !== peg$FAILED) { s2 = []; s3 = peg$parseany(); while (s3 !== peg$FAILED) { s2.push(s3); s3 = peg$parseany(); } peg$savedPos = s0; s0 = peg$f4(); } else { peg$currPos = s0; s0 = peg$FAILED; } peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 }; return s0; } function peg$parsedelimitedComment() { var s0, s1, s2, s3; var key = peg$currPos * 10 + 6; var cached = peg$resultsCache[key]; if (cached) { peg$currPos = cached.nextPos; return cached.result; } s0 = peg$currPos; if (input.substr(peg$currPos, 2) === peg$c4) { s1 = peg$c4; peg$currPos += 2; } else { s1 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e7); } } if (s1 !== peg$FAILED) { s2 = []; if (peg$r2.test(input.charAt(peg$currPos))) { s3 = input.charAt(peg$currPos); peg$currPos++; } else { s3 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e8); } } while (s3 !== peg$FAILED) { s2.push(s3); if (peg$r2.test(input.charAt(peg$currPos))) { s3 = input.charAt(peg$currPos); peg$currPos++; } else { s3 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e8); } } } if (input.substr(peg$currPos, 2) === peg$c5) { s3 = peg$c5; peg$currPos += 2; } else { s3 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e9); } } if (s3 !== peg$FAILED) { peg$savedPos = s0; s0 = peg$f5(); } else { peg$currPos = s0; s0 = peg$FAILED; } } else { peg$currPos = s0; s0 = peg$FAILED; } peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 }; return s0; } function peg$parse_() { var s0, s1; var key = peg$currPos * 10 + 7; var cached = peg$resultsCache[key]; if (cached) { peg$currPos = cached.nextPos; return cached.result; } peg$silentFails++; if (peg$r3.test(input.charAt(peg$currPos))) { s0 = input.charAt(peg$currPos); peg$currPos++; } else { s0 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e11); } } peg$silentFails--; if (s0 === peg$FAILED) { s1 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e10); } } peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 }; return s0; } function peg$parsenewLine() { var s0, s1; var key = peg$currPos * 10 + 8; var cached = peg$resultsCache[key]; if (cached) { peg$currPos = cached.nextPos; return cached.result; } peg$silentFails++; if (peg$r4.test(input.charAt(peg$currPos))) { s0 = input.charAt(peg$currPos); peg$currPos++; } else { s0 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e13); } } peg$silentFails--; if (s0 === peg$FAILED) { s1 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e12); } } peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 }; return s0; } function peg$parseany() { var s0; var key = peg$currPos * 10 + 9; var cached = peg$resultsCache[key]; if (cached) { peg$currPos = cached.nextPos; return cached.result; } if (peg$r5.test(input.charAt(peg$currPos))) { s0 = input.charAt(peg$currPos); peg$currPos++; } else { s0 = peg$FAILED; if (peg$silentFails === 0) { peg$fail(peg$e14); } } peg$resultsCache[key] = { nextPos: peg$currPos, result: s0 }; return s0; } 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(peg$endExpectation()); } throw peg$buildStructuredError( 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) ); } } module.exports = { SyntaxError: peg$SyntaxError, parse: peg$parse, };