@on-the-ground/quackquack
Version:
Message-based duck typing system focused on behavioral roles instead of structural types.
1,423 lines (1,310 loc) • 37.7 kB
JavaScript
/*
* Generated by PEG.js 0.10.0.
*
* http://pegjs.org/
*/
"use strict";
function peg$subclass(child, parent) {
function ctor() { this.constructor = child; }
ctor.prototype = parent.prototype;
child.prototype = new ctor();
}
function peg$SyntaxError(message, expected, found, location) {
this.message = message;
this.expected = expected;
this.found = found;
this.location = location;
this.name = "SyntaxError";
if (typeof Error.captureStackTrace === "function") {
Error.captureStackTrace(this, peg$SyntaxError);
}
}
peg$subclass(peg$SyntaxError, Error);
peg$SyntaxError.buildMessage = function(expected, found) {
var DESCRIBE_EXPECTATION_FNS = {
literal: function(expectation) {
return "\"" + literalEscape(expectation.text) + "\"";
},
"class": function(expectation) {
var escapedParts = "",
i;
for (i = 0; i < expectation.parts.length; i++) {
escapedParts += expectation.parts[i] instanceof Array
? classEscape(expectation.parts[i][0]) + "-" + classEscape(expectation.parts[i][1])
: classEscape(expectation.parts[i]);
}
return "[" + (expectation.inverted ? "^" : "") + escapedParts + "]";
},
any: function(expectation) {
return "any character";
},
end: function(expectation) {
return "end of input";
},
other: function(expectation) {
return expectation.description;
}
};
function hex(ch) {
return ch.charCodeAt(0).toString(16).toUpperCase();
}
function literalEscape(s) {
return s
.replace(/\\/g, '\\\\')
.replace(/"/g, '\\"')
.replace(/\0/g, '\\0')
.replace(/\t/g, '\\t')
.replace(/\n/g, '\\n')
.replace(/\r/g, '\\r')
.replace(/[\x00-\x0F]/g, function(ch) { return '\\x0' + hex(ch); })
.replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return '\\x' + hex(ch); });
}
function classEscape(s) {
return s
.replace(/\\/g, '\\\\')
.replace(/\]/g, '\\]')
.replace(/\^/g, '\\^')
.replace(/-/g, '\\-')
.replace(/\0/g, '\\0')
.replace(/\t/g, '\\t')
.replace(/\n/g, '\\n')
.replace(/\r/g, '\\r')
.replace(/[\x00-\x0F]/g, function(ch) { return '\\x0' + hex(ch); })
.replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return '\\x' + hex(ch); });
}
function describeExpectation(expectation) {
return DESCRIBE_EXPECTATION_FNS[expectation.type](expectation);
}
function describeExpected(expected) {
var descriptions = new Array(expected.length),
i, j;
for (i = 0; i < expected.length; i++) {
descriptions[i] = describeExpectation(expected[i]);
}
descriptions.sort();
if (descriptions.length > 0) {
for (i = 1, j = 1; i < descriptions.length; i++) {
if (descriptions[i - 1] !== descriptions[i]) {
descriptions[j] = descriptions[i];
j++;
}
}
descriptions.length = j;
}
switch (descriptions.length) {
case 1:
return descriptions[0];
case 2:
return descriptions[0] + " or " + descriptions[1];
default:
return descriptions.slice(0, -1).join(", ")
+ ", or "
+ descriptions[descriptions.length - 1];
}
}
function describeFound(found) {
return found ? "\"" + literalEscape(found) + "\"" : "end of input";
}
return "Expected " + describeExpected(expected) + " but " + describeFound(found) + " found.";
};
function peg$parse(input, options) {
options = options !== void 0 ? options : {};
var peg$FAILED = {},
peg$startRuleFunctions = { Start: peg$parseStart },
peg$startRuleFunction = peg$parseStart,
peg$c0 = "async",
peg$c1 = peg$literalExpectation("async", false),
peg$c2 = "(",
peg$c3 = peg$literalExpectation("(", false),
peg$c4 = ")",
peg$c5 = peg$literalExpectation(")", false),
peg$c6 = "=>",
peg$c7 = peg$literalExpectation("=>", false),
peg$c8 = function(asyncKeyword, parameters, returnType) {
return {
type: "function",
async: true,
parameters: parameters || [],
return: returnType
};
},
peg$c9 = function(parameters, returnType) {
return {
type: "function",
async: false,
parameters: parameters || [],
return: returnType
};
},
peg$c10 = ",",
peg$c11 = peg$literalExpectation(",", false),
peg$c12 = function(first, rest) {
return [first, ...rest.map(r => r[3])];
},
peg$c13 = "?",
peg$c14 = peg$literalExpectation("?", false),
peg$c15 = ":",
peg$c16 = peg$literalExpectation(":", false),
peg$c17 = function(name, optional, type) {
return {
optional: optional !== null,
type
};
},
peg$c18 = function(type, optional) {
return {
optional: optional !== null,
type
};
},
peg$c19 = "[",
peg$c20 = peg$literalExpectation("[", false),
peg$c21 = "]",
peg$c22 = peg$literalExpectation("]", false),
peg$c23 = function(elements) {
return {
type: "tuple",
elements: elements || []
};
},
peg$c24 = "[]",
peg$c25 = peg$literalExpectation("[]", false),
peg$c26 = function(inner) {
return {
type: "array",
element: inner
};
},
peg$c27 = "number",
peg$c28 = peg$literalExpectation("number", false),
peg$c29 = function() { return "number"; },
peg$c30 = "string",
peg$c31 = peg$literalExpectation("string", false),
peg$c32 = function() { return "string"; },
peg$c33 = "boolean",
peg$c34 = peg$literalExpectation("boolean", false),
peg$c35 = function() { return "boolean"; },
peg$c36 = "null",
peg$c37 = peg$literalExpectation("null", false),
peg$c38 = function() { return "null"; },
peg$c39 = "undefined",
peg$c40 = peg$literalExpectation("undefined", false),
peg$c41 = function() { return "undefined"; },
peg$c42 = "void",
peg$c43 = peg$literalExpectation("void", false),
peg$c44 = function() { return "void" },
peg$c45 = function() {
return "dontcare";
},
peg$c46 = "Promise",
peg$c47 = peg$literalExpectation("Promise", false),
peg$c48 = "<",
peg$c49 = peg$literalExpectation("<", false),
peg$c50 = ">",
peg$c51 = peg$literalExpectation(">", false),
peg$c52 = function(inner) {
return {
type: "promise",
inner
};
},
peg$c53 = "{",
peg$c54 = peg$literalExpectation("{", false),
peg$c55 = "}",
peg$c56 = peg$literalExpectation("}", false),
peg$c57 = peg$anyExpectation(),
peg$c58 = function(body) {
return "dontcare";
},
peg$c59 = /^[a-zA-Z_]/,
peg$c60 = peg$classExpectation([["a", "z"], ["A", "Z"], "_"], false, false),
peg$c61 = /^[a-zA-Z0-9_]/,
peg$c62 = peg$classExpectation([["a", "z"], ["A", "Z"], ["0", "9"], "_"], false, false),
peg$c63 = /^[ \t\n\r]/,
peg$c64 = peg$classExpectation([" ", "\t", "\n", "\r"], false, false),
peg$currPos = 0,
peg$savedPos = 0,
peg$posDetailsCache = [{ line: 1, column: 1 }],
peg$maxFailPos = 0,
peg$maxFailExpected = [],
peg$silentFails = 0,
peg$result;
if ("startRule" in options) {
if (!(options.startRule in peg$startRuleFunctions)) {
throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
}
peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
}
function text() {
return input.substring(peg$savedPos, peg$currPos);
}
function location() {
return peg$computeLocation(peg$savedPos, peg$currPos);
}
function expected(description, location) {
location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos)
throw peg$buildStructuredError(
[peg$otherExpectation(description)],
input.substring(peg$savedPos, peg$currPos),
location
);
}
function error(message, location) {
location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos)
throw peg$buildSimpleError(message, location);
}
function peg$literalExpectation(text, ignoreCase) {
return { type: "literal", text: text, ignoreCase: ignoreCase };
}
function peg$classExpectation(parts, inverted, ignoreCase) {
return { type: "class", parts: parts, inverted: inverted, ignoreCase: ignoreCase };
}
function peg$anyExpectation() {
return { type: "any" };
}
function peg$endExpectation() {
return { type: "end" };
}
function peg$otherExpectation(description) {
return { type: "other", description: description };
}
function peg$computePosDetails(pos) {
var details = peg$posDetailsCache[pos], p;
if (details) {
return details;
} else {
p = pos - 1;
while (!peg$posDetailsCache[p]) {
p--;
}
details = peg$posDetailsCache[p];
details = {
line: details.line,
column: details.column
};
while (p < pos) {
if (input.charCodeAt(p) === 10) {
details.line++;
details.column = 1;
} else {
details.column++;
}
p++;
}
peg$posDetailsCache[pos] = details;
return details;
}
}
function peg$computeLocation(startPos, endPos) {
var startPosDetails = peg$computePosDetails(startPos),
endPosDetails = peg$computePosDetails(endPos);
return {
start: {
offset: startPos,
line: startPosDetails.line,
column: startPosDetails.column
},
end: {
offset: endPos,
line: endPosDetails.line,
column: endPosDetails.column
}
};
}
function peg$fail(expected) {
if (peg$currPos < peg$maxFailPos) { return; }
if (peg$currPos > peg$maxFailPos) {
peg$maxFailPos = peg$currPos;
peg$maxFailExpected = [];
}
peg$maxFailExpected.push(expected);
}
function peg$buildSimpleError(message, location) {
return new peg$SyntaxError(message, null, null, location);
}
function peg$buildStructuredError(expected, found, location) {
return new peg$SyntaxError(
peg$SyntaxError.buildMessage(expected, found),
expected,
found,
location
);
}
function peg$parseStart() {
var s0;
s0 = peg$parseFunctionSignature();
return s0;
}
function peg$parseFunctionSignature() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
s0 = peg$currPos;
if (input.substr(peg$currPos, 5) === peg$c0) {
s1 = peg$c0;
peg$currPos += 5;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c1); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 40) {
s3 = peg$c2;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c3); }
}
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s5 = peg$parseParameterList();
if (s5 === peg$FAILED) {
s5 = null;
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s7 = peg$c4;
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s7 !== peg$FAILED) {
s8 = peg$parse_();
if (s8 !== peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c6) {
s9 = peg$c6;
peg$currPos += 2;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s9 !== peg$FAILED) {
s10 = peg$parse_();
if (s10 !== peg$FAILED) {
s11 = peg$parseType();
if (s11 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c8(s1, s5, s11);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parse_();
if (s1 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 40) {
s2 = peg$c2;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c3); }
}
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
if (s3 !== peg$FAILED) {
s4 = peg$parseParameterList();
if (s4 === peg$FAILED) {
s4 = null;
}
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
if (s5 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s6 = peg$c4;
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s6 !== peg$FAILED) {
s7 = peg$parse_();
if (s7 !== peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c6) {
s8 = peg$c6;
peg$currPos += 2;
} else {
s8 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s8 !== peg$FAILED) {
s9 = peg$parse_();
if (s9 !== peg$FAILED) {
s10 = peg$parseType();
if (s10 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c9(s4, s10);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
}
return s0;
}
function peg$parseParameterList() {
var s0, s1, s2, s3, s4, s5, s6, s7;
s0 = peg$currPos;
s1 = peg$parseParameter();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$currPos;
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c10;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c11); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
s7 = peg$parseParameter();
if (s7 !== peg$FAILED) {
s4 = [s4, s5, s6, s7];
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$currPos;
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c10;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c11); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
s7 = peg$parseParameter();
if (s7 !== peg$FAILED) {
s4 = [s4, s5, s6, s7];
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
}
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c12(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseParameter() {
var s0;
s0 = peg$parseNamedParam();
if (s0 === peg$FAILED) {
s0 = peg$parseUnnamedParam();
}
return s0;
}
function peg$parseNamedParam() {
var s0, s1, s2, s3, s4, s5, s6;
s0 = peg$currPos;
s1 = peg$parseIdentifier();
if (s1 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 63) {
s2 = peg$c13;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c14); }
}
if (s2 === peg$FAILED) {
s2 = null;
}
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
if (s3 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 58) {
s4 = peg$c15;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c16); }
}
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
if (s5 !== peg$FAILED) {
s6 = peg$parseType();
if (s6 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c17(s1, s2, s6);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseUnnamedParam() {
var s0, s1, s2;
s0 = peg$currPos;
s1 = peg$parseType();
if (s1 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 63) {
s2 = peg$c13;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c14); }
}
if (s2 === peg$FAILED) {
s2 = null;
}
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c18(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseType() {
var s0;
s0 = peg$parseTupleType();
if (s0 === peg$FAILED) {
s0 = peg$parseArrayType();
if (s0 === peg$FAILED) {
s0 = peg$parseFunctionSignature();
if (s0 === peg$FAILED) {
s0 = peg$parsePromiseType();
if (s0 === peg$FAILED) {
s0 = peg$parseObjectLiteralType();
if (s0 === peg$FAILED) {
s0 = peg$parsePrimitiveType();
if (s0 === peg$FAILED) {
s0 = peg$parseIdentifierType();
}
}
}
}
}
}
return s0;
}
function peg$parseTupleType() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 91) {
s1 = peg$c19;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c20); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseTypeList();
if (s3 === peg$FAILED) {
s3 = null;
}
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 93) {
s5 = peg$c21;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c22); }
}
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c23(s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseTypeList() {
var s0, s1, s2, s3, s4, s5, s6, s7;
s0 = peg$currPos;
s1 = peg$parseType();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$currPos;
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c10;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c11); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
s7 = peg$parseType();
if (s7 !== peg$FAILED) {
s4 = [s4, s5, s6, s7];
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$currPos;
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c10;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c11); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
s7 = peg$parseType();
if (s7 !== peg$FAILED) {
s4 = [s4, s5, s6, s7];
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
}
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c12(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseArrayType() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parsePrimaryType();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c24) {
s3 = peg$c24;
peg$currPos += 2;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c25); }
}
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c26(s1);
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$parsePrimaryType() {
var s0;
s0 = peg$parseFunctionSignature();
if (s0 === peg$FAILED) {
s0 = peg$parsePromiseType();
if (s0 === peg$FAILED) {
s0 = peg$parseObjectLiteralType();
if (s0 === peg$FAILED) {
s0 = peg$parsePrimitiveType();
if (s0 === peg$FAILED) {
s0 = peg$parseIdentifierType();
}
}
}
}
return s0;
}
function peg$parsePrimitiveType() {
var s0, s1;
s0 = peg$currPos;
if (input.substr(peg$currPos, 6) === peg$c27) {
s1 = peg$c27;
peg$currPos += 6;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c28); }
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c29();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.substr(peg$currPos, 6) === peg$c30) {
s1 = peg$c30;
peg$currPos += 6;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c31); }
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c32();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.substr(peg$currPos, 7) === peg$c33) {
s1 = peg$c33;
peg$currPos += 7;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c34); }
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c35();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.substr(peg$currPos, 4) === peg$c36) {
s1 = peg$c36;
peg$currPos += 4;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c37); }
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c38();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.substr(peg$currPos, 9) === peg$c39) {
s1 = peg$c39;
peg$currPos += 9;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c40); }
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c41();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.substr(peg$currPos, 4) === peg$c42) {
s1 = peg$c42;
peg$currPos += 4;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c43); }
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c44();
}
s0 = s1;
}
}
}
}
}
return s0;
}
function peg$parseIdentifierType() {
var s0, s1;
s0 = peg$currPos;
s1 = peg$parseIdentifier();
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c45();
}
s0 = s1;
return s0;
}
function peg$parsePromiseType() {
var s0, s1, s2, s3, s4, s5, s6, s7;
s0 = peg$currPos;
if (input.substr(peg$currPos, 7) === peg$c46) {
s1 = peg$c46;
peg$currPos += 7;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c47); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 60) {
s3 = peg$c48;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c49); }
}
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s5 = peg$parseType();
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 62) {
s7 = peg$c50;
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c51); }
}
if (s7 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c52(s5);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseObjectLiteralType() {
var s0, s1, s2, s3, s4, s5, s6;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 123) {
s1 = peg$c53;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c54); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = [];
s4 = peg$currPos;
s5 = peg$currPos;
peg$silentFails++;
if (input.charCodeAt(peg$currPos) === 125) {
s6 = peg$c55;
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c56); }
}
peg$silentFails--;
if (s6 === peg$FAILED) {
s5 = void 0;
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
if (s5 !== peg$FAILED) {
if (input.length > peg$currPos) {
s6 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c57); }
}
if (s6 !== peg$FAILED) {
s5 = [s5, s6];
s4 = s5;
} else {
peg$currPos = s4;
s4 = peg$FAILED;
}
} else {
peg$currPos = s4;
s4 = peg$FAILED;
}
while (s4 !== peg$FAILED) {
s3.push(s4);
s4 = peg$currPos;
s5 = peg$currPos;
peg$silentFails++;
if (input.charCodeAt(peg$currPos) === 125) {
s6 = peg$c55;
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c56); }
}
peg$silentFails--;
if (s6 === peg$FAILED) {
s5 = void 0;
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
if (s5 !== peg$FAILED) {
if (input.length > peg$currPos) {
s6 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c57); }
}
if (s6 !== peg$FAILED) {
s5 = [s5, s6];
s4 = s5;
} else {
peg$currPos = s4;
s4 = peg$FAILED;
}
} else {
peg$currPos = s4;
s4 = peg$FAILED;
}
}
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 125) {
s5 = peg$c55;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c56); }
}
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c58(s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseIdentifier() {
var s0, s1, s2, s3, s4;
s0 = peg$currPos;
s1 = peg$currPos;
if (peg$c59.test(input.charAt(peg$currPos))) {
s2 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c60); }
}
if (s2 !== peg$FAILED) {
s3 = [];
if (peg$c61.test(input.charAt(peg$currPos))) {
s4 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c62); }
}
while (s4 !== peg$FAILED) {
s3.push(s4);
if (peg$c61.test(input.charAt(peg$currPos))) {
s4 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c62); }
}
}
if (s3 !== peg$FAILED) {
s2 = [s2, s3];
s1 = s2;
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
if (s1 !== peg$FAILED) {
s0 = input.substring(s0, peg$currPos);
} else {
s0 = s1;
}
return s0;
}
function peg$parse_() {
var s0, s1;
s0 = [];
if (peg$c63.test(input.charAt(peg$currPos))) {
s1 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c64); }
}
while (s1 !== peg$FAILED) {
s0.push(s1);
if (peg$c63.test(input.charAt(peg$currPos))) {
s1 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c64); }
}
}
return s0;
}
peg$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
};