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haskell-parser.js
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HaskellParser = (function() {
/*
* Generated by PEG.js 0.8.0.
*
* http://pegjs.majda.cz/
*/
function peg$subclass(child, parent) {
function ctor() { this.constructor = child; }
ctor.prototype = parent.prototype;
child.prototype = new ctor();
}
function SyntaxError(message, expected, found, offset, line, column) {
this.message = message;
this.expected = expected;
this.found = found;
this.offset = offset;
this.line = line;
this.column = column;
this.name = "SyntaxError";
}
peg$subclass(SyntaxError, Error);
function parse(input) {
var options = arguments.length > 1 ? arguments[1] : {},
peg$FAILED = {},
peg$startRuleFunctions = { start: peg$parsestart, functionDefinitionList: peg$parsefunctionDefinitionList },
peg$startRuleFunction = peg$parsestart,
peg$c0 = [],
peg$c1 = peg$FAILED,
peg$c2 = function(functionDefinition) { return functionDefinition; },
peg$c3 = function(functionName, typeSignature, patterns) { return {
name: functionName.name,
englishName: functionName.name,
typeSignature: typeSignature,
patterns: patterns,
isValidApplication: function(functionArguments) { return functionArguments.length === patterns[0].numberOfArguments;
}}; },
peg$c4 = "::",
peg$c5 = { type: "literal", value: "::", description: "\"::\"" },
peg$c6 = /^[ ()[\]A-Za-z>\-]/,
peg$c7 = { type: "class", value: "[ ()[\\]A-Za-z>\\-]", description: "[ ()[\\]A-Za-z>\\-]" },
peg$c8 = function(typesig) { return typesig.join(""); },
peg$c9 = function(part) { return part; },
peg$c10 = null,
peg$c11 = "=",
peg$c12 = { type: "literal", value: "=", description: "\"=\"" },
peg$c13 = function(patternArguments, exp) { return {
definitionLine: text(),
numberOfArguments: patternArguments.length,
doesMatch: function(args) {
for (var i=0; i<patternArguments.length; i++) {
if(patternArguments[i].doesMatch && !patternArguments[i].doesMatch(args[i])) return false;
}
return true;
},
apply: function(functionArguments) { return ASTTransformations.fillInArguments(exp, patternArguments, functionArguments); }
}; },
peg$c14 = function(pattern) { return pattern; },
peg$c15 = "[",
peg$c16 = { type: "literal", value: "[", description: "\"[\"" },
peg$c17 = "]",
peg$c18 = { type: "literal", value: "]", description: "\"]\"" },
peg$c19 = function() { return {id: randomId(), type: "emptyListPattern", doesMatch: function(arg) { return arg.type === "list" && arg.items.length === 0; } }; },
peg$c20 = "(",
peg$c21 = { type: "literal", value: "(", description: "\"(\"" },
peg$c22 = ":",
peg$c23 = { type: "literal", value: ":", description: "\":\"" },
peg$c24 = ")",
peg$c25 = { type: "literal", value: ")", description: "\")\"" },
peg$c26 = function(left, right) { return {id: randomId(), type: "listPattern", left: left, right: right, doesMatch: function(arg) { return arg.type === "list" && arg.items.length > 0 } }; },
peg$c27 = function(integer) { integer.doesMatch = function(arg) { return arg.type === "int" && arg.value === integer.value; }; return integer; },
peg$c28 = function(exp) { return exp; },
peg$c29 = function(f, args) {return {functionName: f, type: 'application', id: randomId(), arguments: args}},
peg$c30 = function(left, f, right) { return {id: randomId(), functionName: f, type: "application", arguments: [left, right]}},
peg$c31 = function(exp1, list) { list.unshift(exp1); return list; },
peg$c32 = function(list) { return { id: randomId(), type: "list", items: list || [] }; },
peg$c33 = ",",
peg$c34 = { type: "literal", value: ",", description: "\",\"" },
peg$c35 = /^[A-Za-z]/,
peg$c36 = { type: "class", value: "[A-Za-z]", description: "[A-Za-z]" },
peg$c37 = function(letters) { return {id: randomId(), type: 'functionName', name: letters.join(""), infix: false}; },
peg$c38 = "+",
peg$c39 = { type: "literal", value: "+", description: "\"+\"" },
peg$c40 = function() { return {id: randomId(), type: 'functionName', name: '+', infix: true}; },
peg$c41 = "-",
peg$c42 = { type: "literal", value: "-", description: "\"-\"" },
peg$c43 = function() { return {id: randomId(), type: 'functionName', name: '-', infix: true}; },
peg$c44 = function() { return {id: randomId(), type: 'functionName', name: ':', infix: true}; },
peg$c45 = /^[0-9]/,
peg$c46 = { type: "class", value: "[0-9]", description: "[0-9]" },
peg$c47 = function(digits) { return { id: randomId(), type: "int", value: parseInt(digits.join(""), 10)} ; },
peg$c48 = " ",
peg$c49 = { type: "literal", value: " ", description: "\" \"" },
peg$c50 = /^[ \n]/,
peg$c51 = { type: "class", value: "[ \\n]", description: "[ \\n]" },
peg$currPos = 0,
peg$reportedPos = 0,
peg$cachedPos = 0,
peg$cachedPosDetails = { line: 1, column: 1, seenCR: false },
peg$maxFailPos = 0,
peg$maxFailExpected = [],
peg$silentFails = 0,
peg$result;
if ("startRule" in options) {
if (!(options.startRule in peg$startRuleFunctions)) {
throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
}
peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
}
function text() {
return input.substring(peg$reportedPos, peg$currPos);
}
function offset() {
return peg$reportedPos;
}
function line() {
return peg$computePosDetails(peg$reportedPos).line;
}
function column() {
return peg$computePosDetails(peg$reportedPos).column;
}
function expected(description) {
throw peg$buildException(
null,
[{ type: "other", description: description }],
peg$reportedPos
);
}
function error(message) {
throw peg$buildException(message, null, peg$reportedPos);
}
function peg$computePosDetails(pos) {
function advance(details, startPos, endPos) {
var p, ch;
for (p = startPos; p < endPos; p++) {
ch = input.charAt(p);
if (ch === "\n") {
if (!details.seenCR) { details.line++; }
details.column = 1;
details.seenCR = false;
} else if (ch === "\r" || ch === "\u2028" || ch === "\u2029") {
details.line++;
details.column = 1;
details.seenCR = true;
} else {
details.column++;
details.seenCR = false;
}
}
}
if (peg$cachedPos !== pos) {
if (peg$cachedPos > pos) {
peg$cachedPos = 0;
peg$cachedPosDetails = { line: 1, column: 1, seenCR: false };
}
advance(peg$cachedPosDetails, peg$cachedPos, pos);
peg$cachedPos = pos;
}
return peg$cachedPosDetails;
}
function peg$fail(expected) {
if (peg$currPos < peg$maxFailPos) { return; }
if (peg$currPos > peg$maxFailPos) {
peg$maxFailPos = peg$currPos;
peg$maxFailExpected = [];
}
peg$maxFailExpected.push(expected);
}
function peg$buildException(message, expected, pos) {
function cleanupExpected(expected) {
var i = 1;
expected.sort(function(a, b) {
if (a.description < b.description) {
return -1;
} else if (a.description > b.description) {
return 1;
} else {
return 0;
}
});
while (i < expected.length) {
if (expected[i - 1] === expected[i]) {
expected.splice(i, 1);
} else {
i++;
}
}
}
function buildMessage(expected, found) {
function stringEscape(s) {
function hex(ch) { return ch.charCodeAt(0).toString(16).toUpperCase(); }
return s
.replace(/\\/g, '\\\\')
.replace(/"/g, '\\"')
.replace(/\x08/g, '\\b')
.replace(/\t/g, '\\t')
.replace(/\n/g, '\\n')
.replace(/\f/g, '\\f')
.replace(/\r/g, '\\r')
.replace(/[\x00-\x07\x0B\x0E\x0F]/g, function(ch) { return '\\x0' + hex(ch); })
.replace(/[\x10-\x1F\x80-\xFF]/g, function(ch) { return '\\x' + hex(ch); })
.replace(/[\u0180-\u0FFF]/g, function(ch) { return '\\u0' + hex(ch); })
.replace(/[\u1080-\uFFFF]/g, function(ch) { return '\\u' + hex(ch); });
}
var expectedDescs = new Array(expected.length),
expectedDesc, foundDesc, i;
for (i = 0; i < expected.length; i++) {
expectedDescs[i] = expected[i].description;
}
expectedDesc = expected.length > 1
? expectedDescs.slice(0, -1).join(", ")
+ " or "
+ expectedDescs[expected.length - 1]
: expectedDescs[0];
foundDesc = found ? "\"" + stringEscape(found) + "\"" : "end of input";
return "Expected " + expectedDesc + " but " + foundDesc + " found.";
}
var posDetails = peg$computePosDetails(pos),
found = pos < input.length ? input.charAt(pos) : null;
if (expected !== null) {
cleanupExpected(expected);
}
return new SyntaxError(
message !== null ? message : buildMessage(expected, found),
expected,
found,
pos,
posDetails.line,
posDetails.column
);
}
function peg$parsestart() {
var s0;
s0 = peg$parseexpressionWithFunction();
return s0;
}
function peg$parsefunctionDefinitionList() {
var s0, s1;
s0 = [];
s1 = peg$parsefunctionDefinitionPlusWhitespace();
while (s1 !== peg$FAILED) {
s0.push(s1);
s1 = peg$parsefunctionDefinitionPlusWhitespace();
}
return s0;
}
function peg$parsefunctionDefinitionPlusWhitespace() {
var s0, s1, s2;
s0 = peg$currPos;
s1 = peg$parsefunctionDefinition();
if (s1 !== peg$FAILED) {
s2 = peg$parsewhitespace_newline();
if (s2 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c2(s1);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
return s0;
}
function peg$parsefunctionDefinition() {
var s0, s1, s2, s3, s4;
s0 = peg$currPos;
s1 = peg$parsefunctionName();
if (s1 !== peg$FAILED) {
s2 = peg$parsefunctionDefinitionTypeSignature();
if (s2 !== peg$FAILED) {
s3 = [];
s4 = peg$parsefunctionDefinitionPatternLine();
if (s4 !== peg$FAILED) {
while (s4 !== peg$FAILED) {
s3.push(s4);
s4 = peg$parsefunctionDefinitionPatternLine();
}
} else {
s3 = peg$c1;
}
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c3(s1, s2, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
return s0;
}
function peg$parsefunctionDefinitionTypeSignature() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$parsewhitespace();
if (s1 !== peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c4) {
s2 = peg$c4;
peg$currPos += 2;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s2 !== peg$FAILED) {
s3 = peg$parsewhitespace();
if (s3 !== peg$FAILED) {
s4 = [];
if (peg$c6.test(input.charAt(peg$currPos))) {
s5 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s5 !== peg$FAILED) {
while (s5 !== peg$FAILED) {
s4.push(s5);
if (peg$c6.test(input.charAt(peg$currPos))) {
s5 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
}
} else {
s4 = peg$c1;
}
if (s4 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c8(s4);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
return s0;
}
function peg$parsefunctionDefinitionPatternLine() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parsewhitespace_newline();
if (s1 !== peg$FAILED) {
s2 = peg$parsefunctionName();
if (s2 !== peg$FAILED) {
s3 = peg$parsefunctionDefinitionPatternPartOfLine();
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c9(s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
return s0;
}
function peg$parsefunctionDefinitionPatternPartOfLine() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = [];
s2 = peg$parsepatternWithWhitespace();
while (s2 !== peg$FAILED) {
s1.push(s2);
s2 = peg$parsepatternWithWhitespace();
}
if (s1 !== peg$FAILED) {
s2 = peg$parsewhitespace();
if (s2 === peg$FAILED) {
s2 = peg$c10;
}
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 61) {
s3 = peg$c11;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c12); }
}
if (s3 !== peg$FAILED) {
s4 = peg$parsewhitespace();
if (s4 !== peg$FAILED) {
s5 = peg$parseexpressionWithFunction();
if (s5 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c13(s1, s5);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
return s0;
}
function peg$parsepatternWithWhitespace() {
var s0, s1, s2;
s0 = peg$currPos;
s1 = peg$parsewhitespace();
if (s1 !== peg$FAILED) {
s2 = peg$parsepattern();
if (s2 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c14(s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
return s0;
}
function peg$parsepattern() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 91) {
s1 = peg$c15;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c16); }
}
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parsewhitespace();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parsewhitespace();
}
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 93) {
s3 = peg$c17;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c18); }
}
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c19();
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s1 = peg$c20;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c21); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsefunctionName();
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 58) {
s3 = peg$c22;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c23); }
}
if (s3 !== peg$FAILED) {
s4 = peg$parsefunctionName();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s5 = peg$c24;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c25); }
}
if (s5 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c26(s2, s4);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
if (s0 === peg$FAILED) {
s0 = peg$parsefunctionName();
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parseinteger();
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c27(s1);
}
s0 = s1;
}
}
}
return s0;
}
function peg$parseexpression() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s1 = peg$c20;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c21); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsewhitespace();
if (s2 === peg$FAILED) {
s2 = peg$c10;
}
if (s2 !== peg$FAILED) {
s3 = peg$parseexpressionWithFunction();
if (s3 !== peg$FAILED) {
s4 = peg$parsewhitespace();
if (s4 === peg$FAILED) {
s4 = peg$c10;
}
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s5 = peg$c24;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c25); }
}
if (s5 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c28(s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
if (s0 === peg$FAILED) {
s0 = peg$parselist();
if (s0 === peg$FAILED) {
s0 = peg$parseinteger();
if (s0 === peg$FAILED) {
s0 = peg$parsefunctionName();
}
}
}
return s0;
}
function peg$parseexpressionWithFunction() {
var s0;
s0 = peg$parseinfixFunctionApplication();
if (s0 === peg$FAILED) {
s0 = peg$parsefunctionApplication();
if (s0 === peg$FAILED) {
s0 = peg$parseexpression();
}
}
return s0;
}
function peg$parsefunctionApplication() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parsefunctionName();
if (s1 !== peg$FAILED) {
s2 = peg$parsewhitespace();
if (s2 !== peg$FAILED) {
s3 = peg$parseexpression_list();
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c29(s1, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
return s0;
}
function peg$parseinfixFunctionApplication() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$parseexpression();
if (s1 !== peg$FAILED) {
s2 = peg$parsewhitespace();
if (s2 === peg$FAILED) {
s2 = peg$c10;
}
if (s2 !== peg$FAILED) {
s3 = peg$parseinfixFunctionName();
if (s3 !== peg$FAILED) {
s4 = peg$parsewhitespace();
if (s4 === peg$FAILED) {
s4 = peg$c10;
}
if (s4 !== peg$FAILED) {
s5 = peg$parseexpressionWithFunction();
if (s5 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c30(s1, s3, s5);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
return s0;
}
function peg$parseexpression_list() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parseexpression();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parsewhitespace_expression();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parsewhitespace_expression();
}
if (s2 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c31(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
return s0;
}
function peg$parsewhitespace_expression() {
var s0, s1, s2;
s0 = peg$currPos;
s1 = peg$parsewhitespace();
if (s1 !== peg$FAILED) {
s2 = peg$parseexpression();
if (s2 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c28(s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
return s0;
}
function peg$parselist() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 91) {
s1 = peg$c15;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c16); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsewhitespace();
if (s2 === peg$FAILED) {
s2 = peg$c10;
}
if (s2 !== peg$FAILED) {
s3 = peg$parsecomma_expression_list();
if (s3 === peg$FAILED) {
s3 = peg$c10;
}
if (s3 !== peg$FAILED) {
s4 = peg$parsewhitespace();
if (s4 === peg$FAILED) {
s4 = peg$c10;
}
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 93) {
s5 = peg$c17;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c18); }
}
if (s5 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c32(s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
return s0;
}
function peg$parsecomma_expression_list() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parseexpression();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parsecomma_expression();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parsecomma_expression();
}
if (s2 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c31(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
return s0;
}
function peg$parsecomma_expression() {
var s0, s1, s2, s3, s4;
s0 = peg$currPos;
s1 = peg$parsewhitespace();
if (s1 === peg$FAILED) {
s1 = peg$c10;
}
if (s1 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s2 = peg$c33;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c34); }
}
if (s2 !== peg$FAILED) {
s3 = peg$parsewhitespace();
if (s3 === peg$FAILED) {
s3 = peg$c10;
}
if (s3 !== peg$FAILED) {
s4 = peg$parseexpression();
if (s4 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c28(s4);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
return s0;
}
function peg$parsefunctionName() {
var s0, s1, s2;
s0 = peg$currPos;
s1 = [];
if (peg$c35.test(input.charAt(peg$currPos))) {
s2 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c36); }
}
if (s2 !== peg$FAILED) {
while (s2 !== peg$FAILED) {
s1.push(s2);
if (peg$c35.test(input.charAt(peg$currPos))) {
s2 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c36); }
}