d3-dot-graph/build/d3-dot-graph.js
2017-09-01 14:54:55 +02:00

2491 lines
69 KiB
JavaScript

(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory() :
typeof define === 'function' && define.amd ? define(factory) :
(factory());
}(this, (function () { 'use strict';
/*
* Generated by PEG.js 0.10.0.
*
* http://pegjs.org/
*/
(function(root) {
"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$c0 = "{",
peg$c1 = peg$literalExpectation("{", false),
peg$c2 = "}",
peg$c3 = peg$literalExpectation("}", false),
peg$c4 = function(strict, type, id, stmts) {
return {type: type, id: id, strict: strict !== null, stmts: stmts};
},
peg$c5 = ";",
peg$c6 = peg$literalExpectation(";", false),
peg$c7 = function(first, rest) {
var result = [first];
for (var i = 0; i < rest.length; ++i) {
result.push(rest[i][1]);
}
return result;
},
peg$c8 = function(type, attrs) {
return { type: "attr", attrType: type, attrs: attrs || {}};
},
peg$c9 = "=",
peg$c10 = peg$literalExpectation("=", false),
peg$c11 = function(k, v) {
var attrs = {};
attrs[k] = v;
return { type: "inlineAttr", attrs: attrs };
},
peg$c12 = function(id, attrs) { return {type: "node", id: id, attrs: attrs || {}}; },
peg$c13 = function(lhs, rhs, attrs) {
var elems = [lhs];
for (var i = 0; i < rhs.length; ++i) {
elems.push(rhs[i]);
}
return { type: "edge", elems: elems, attrs: attrs || {} };
},
peg$c14 = function(id, stmts) {
id = (id && id[2]) || [];
return { type: "subgraph", id: id[0], stmts: stmts };
},
peg$c15 = function(first, rest) {
var result = first;
for (var i = 0; i < rest.length; ++i) {
merge(result, rest[i][1]);
}
return result;
},
peg$c16 = "[",
peg$c17 = peg$literalExpectation("[", false),
peg$c18 = "]",
peg$c19 = peg$literalExpectation("]", false),
peg$c20 = function(aList) { return aList; },
peg$c21 = ",",
peg$c22 = peg$literalExpectation(",", false),
peg$c23 = function(first, rest) {
var result = first;
for (var i = 0; i < rest.length; ++i) {
_.merge(result, rest[i][3]);
}
return result;
},
peg$c24 = "--",
peg$c25 = peg$literalExpectation("--", false),
peg$c26 = function() { return directed; },
peg$c27 = "->",
peg$c28 = peg$literalExpectation("->", false),
peg$c29 = function(rhs, rest) {
var result = [rhs];
if (rest) {
for (var i = 0; i < rest.length; ++i) {
result.push(rest[i]);
}
}
return result;
},
peg$c30 = function(k, v) {
var result = {};
result[k] = v[3];
return result;
},
peg$c31 = function(id) { return { type: "node", id: id, attrs: {} }; },
peg$c32 = function(id) { return id; },
peg$c33 = ":",
peg$c34 = peg$literalExpectation(":", false),
peg$c35 = "ne",
peg$c36 = peg$literalExpectation("ne", false),
peg$c37 = "se",
peg$c38 = peg$literalExpectation("se", false),
peg$c39 = "sw",
peg$c40 = peg$literalExpectation("sw", false),
peg$c41 = "nw",
peg$c42 = peg$literalExpectation("nw", false),
peg$c43 = "n",
peg$c44 = peg$literalExpectation("n", false),
peg$c45 = "e",
peg$c46 = peg$literalExpectation("e", false),
peg$c47 = "s",
peg$c48 = peg$literalExpectation("s", false),
peg$c49 = "w",
peg$c50 = peg$literalExpectation("w", false),
peg$c51 = "c",
peg$c52 = peg$literalExpectation("c", false),
peg$c53 = "_",
peg$c54 = peg$literalExpectation("_", false),
peg$c55 = peg$otherExpectation("identifier"),
peg$c56 = /^[a-zA-Z\u0200-\u0377_]/,
peg$c57 = peg$classExpectation([["a", "z"], ["A", "Z"], ["\u0200", "\u0377"], "_"], false, false),
peg$c58 = /^[a-zA-Z\u0200-\u0377_0-9]/,
peg$c59 = peg$classExpectation([["a", "z"], ["A", "Z"], ["\u0200", "\u0377"], "_", ["0", "9"]], false, false),
peg$c60 = function(fst, rest) { return fst + rest.join(""); },
peg$c61 = "-",
peg$c62 = peg$literalExpectation("-", false),
peg$c63 = ".",
peg$c64 = peg$literalExpectation(".", false),
peg$c65 = /^[0-9]/,
peg$c66 = peg$classExpectation([["0", "9"]], false, false),
peg$c67 = function(sign, dot, after) {
return (sign || "") + dot + after.join("");
},
peg$c68 = function(sign, before, after) {
return (sign || "") + before.join("") + (after ? after[0] : "") + (after ? after[1].join("") : "");
},
peg$c69 = "\"",
peg$c70 = peg$literalExpectation("\"", false),
peg$c71 = "\\\"",
peg$c72 = peg$literalExpectation("\\\"", false),
peg$c73 = function() { return '"'; },
peg$c74 = "\\",
peg$c75 = peg$literalExpectation("\\", false),
peg$c76 = /^[^"]/,
peg$c77 = peg$classExpectation(["\""], true, false),
peg$c78 = function(ch) { return "\\" + ch; },
peg$c79 = function(id) {
return id.join("");
},
peg$c80 = "node",
peg$c81 = peg$literalExpectation("node", true),
peg$c82 = function(k) { return k.toLowerCase(); },
peg$c83 = "edge",
peg$c84 = peg$literalExpectation("edge", true),
peg$c85 = "graph",
peg$c86 = peg$literalExpectation("graph", true),
peg$c87 = "digraph",
peg$c88 = peg$literalExpectation("digraph", true),
peg$c89 = "subgraph",
peg$c90 = peg$literalExpectation("subgraph", true),
peg$c91 = "strict",
peg$c92 = peg$literalExpectation("strict", true),
peg$c93 = function(graph) {
directed = graph === "digraph";
return graph;
},
peg$c94 = peg$otherExpectation("whitespace"),
peg$c95 = /^[ \t\r\n]/,
peg$c96 = peg$classExpectation([" ", "\t", "\r", "\n"], false, false),
peg$c97 = peg$otherExpectation("comment"),
peg$c98 = "//",
peg$c99 = peg$literalExpectation("//", false),
peg$c100 = /^[^\n]/,
peg$c101 = peg$classExpectation(["\n"], true, false),
peg$c102 = "/*",
peg$c103 = peg$literalExpectation("/*", false),
peg$c104 = "*/",
peg$c105 = peg$literalExpectation("*/", false),
peg$c106 = peg$anyExpectation(),
peg$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$startRuleFunctions[options.startRule];
}
function peg$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$maxFailExpected.push(expected);
}
function peg$buildStructuredError(expected, found, location) {
return new peg$SyntaxError(
peg$SyntaxError.buildMessage(expected, found),
expected,
found,
location
);
}
function peg$parsestart() {
var s0, s1;
s0 = [];
s1 = peg$parsegraphStmt();
if (s1 !== peg$FAILED) {
while (s1 !== peg$FAILED) {
s0.push(s1);
s1 = peg$parsegraphStmt();
}
} else {
s0 = peg$FAILED;
}
return s0;
}
function peg$parsegraphStmt() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13;
s0 = peg$currPos;
s1 = [];
s2 = peg$parse_();
while (s2 !== peg$FAILED) {
s1.push(s2);
s2 = peg$parse_();
}
if (s1 !== peg$FAILED) {
s2 = peg$currPos;
s3 = peg$parsestrict();
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s3 = [s3, s4];
s2 = s3;
} else {
peg$currPos = s2;
s2 = peg$FAILED;
}
} else {
peg$currPos = s2;
s2 = peg$FAILED;
}
if (s2 === peg$FAILED) {
s2 = null;
}
if (s2 !== peg$FAILED) {
s3 = peg$parsegraphType();
if (s3 !== peg$FAILED) {
s4 = [];
s5 = peg$parse_();
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$parse_();
}
if (s4 !== peg$FAILED) {
s5 = peg$parseid();
if (s5 === peg$FAILED) {
s5 = null;
}
if (s5 !== peg$FAILED) {
s6 = [];
s7 = peg$parse_();
while (s7 !== peg$FAILED) {
s6.push(s7);
s7 = peg$parse_();
}
if (s6 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 123) {
s7 = peg$c0;
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c1); }
}
if (s7 !== peg$FAILED) {
s8 = [];
s9 = peg$parse_();
while (s9 !== peg$FAILED) {
s8.push(s9);
s9 = peg$parse_();
}
if (s8 !== peg$FAILED) {
s9 = peg$parsestmtList();
if (s9 === peg$FAILED) {
s9 = null;
}
if (s9 !== peg$FAILED) {
s10 = [];
s11 = peg$parse_();
while (s11 !== peg$FAILED) {
s10.push(s11);
s11 = peg$parse_();
}
if (s10 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 125) {
s11 = peg$c2;
peg$currPos++;
} else {
s11 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c3); }
}
if (s11 !== peg$FAILED) {
s12 = [];
s13 = peg$parse_();
while (s13 !== peg$FAILED) {
s12.push(s13);
s13 = peg$parse_();
}
if (s12 !== peg$FAILED) {
s1 = peg$c4(s2, s3, s5, s9);
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;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parsestmtList() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
s0 = peg$currPos;
s1 = peg$parsestmt();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parse_();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parse_();
}
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 59) {
s3 = peg$c5;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c6); }
}
if (s3 === peg$FAILED) {
s3 = null;
}
if (s3 !== peg$FAILED) {
s4 = [];
s5 = peg$currPos;
s6 = [];
s7 = peg$parse_();
while (s7 !== peg$FAILED) {
s6.push(s7);
s7 = peg$parse_();
}
if (s6 !== peg$FAILED) {
s7 = peg$parsestmt();
if (s7 !== peg$FAILED) {
s8 = [];
s9 = peg$parse_();
while (s9 !== peg$FAILED) {
s8.push(s9);
s9 = peg$parse_();
}
if (s8 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 59) {
s9 = peg$c5;
peg$currPos++;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c6); }
}
if (s9 === peg$FAILED) {
s9 = null;
}
if (s9 !== peg$FAILED) {
s6 = [s6, s7, s8, s9];
s5 = s6;
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$currPos;
s6 = [];
s7 = peg$parse_();
while (s7 !== peg$FAILED) {
s6.push(s7);
s7 = peg$parse_();
}
if (s6 !== peg$FAILED) {
s7 = peg$parsestmt();
if (s7 !== peg$FAILED) {
s8 = [];
s9 = peg$parse_();
while (s9 !== peg$FAILED) {
s8.push(s9);
s9 = peg$parse_();
}
if (s8 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 59) {
s9 = peg$c5;
peg$currPos++;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c6); }
}
if (s9 === peg$FAILED) {
s9 = null;
}
if (s9 !== peg$FAILED) {
s6 = [s6, s7, s8, s9];
s5 = s6;
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
}
if (s4 !== peg$FAILED) {
s1 = peg$c7(s1, s4);
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;
}
return s0;
}
function peg$parsestmt() {
var s0;
s0 = peg$parseattrStmt();
if (s0 === peg$FAILED) {
s0 = peg$parseedgeStmt();
if (s0 === peg$FAILED) {
s0 = peg$parsesubgraphStmt();
if (s0 === peg$FAILED) {
s0 = peg$parseinlineAttrStmt();
if (s0 === peg$FAILED) {
s0 = peg$parsenodeStmt();
}
}
}
}
return s0;
}
function peg$parseattrStmt() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parsegraph();
if (s1 === peg$FAILED) {
s1 = peg$parsenode();
if (s1 === peg$FAILED) {
s1 = peg$parseedge();
}
}
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parse_();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parse_();
}
if (s2 !== peg$FAILED) {
s3 = peg$parseattrList();
if (s3 !== peg$FAILED) {
s1 = peg$c8(s1, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseinlineAttrStmt() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$parseid();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parse_();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parse_();
}
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 61) {
s3 = peg$c9;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c10); }
}
if (s3 !== peg$FAILED) {
s4 = [];
s5 = peg$parse_();
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$parse_();
}
if (s4 !== peg$FAILED) {
s5 = peg$parseid();
if (s5 !== peg$FAILED) {
s1 = peg$c11(s1, 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;
}
return s0;
}
function peg$parsenodeStmt() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parsenodeId();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parse_();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parse_();
}
if (s2 !== peg$FAILED) {
s3 = peg$parseattrList();
if (s3 === peg$FAILED) {
s3 = null;
}
if (s3 !== peg$FAILED) {
s1 = peg$c12(s1, s3);
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$parseedgeStmt() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$parsenodeIdOrSubgraph();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parse_();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parse_();
}
if (s2 !== peg$FAILED) {
s3 = peg$parseedgeRHS();
if (s3 !== peg$FAILED) {
s4 = [];
s5 = peg$parse_();
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$parse_();
}
if (s4 !== peg$FAILED) {
s5 = peg$parseattrList();
if (s5 === peg$FAILED) {
s5 = null;
}
if (s5 !== peg$FAILED) {
s1 = peg$c13(s1, s3, 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;
}
return s0;
}
function peg$parsesubgraphStmt() {
var s0, s1, s2, s3, s4, s5, s6, s7;
s0 = peg$currPos;
s1 = peg$currPos;
s2 = peg$parsesubgraph();
if (s2 !== peg$FAILED) {
s3 = [];
s4 = peg$parse_();
while (s4 !== peg$FAILED) {
s3.push(s4);
s4 = peg$parse_();
}
if (s3 !== peg$FAILED) {
s4 = peg$currPos;
s5 = peg$parseid();
if (s5 !== peg$FAILED) {
s6 = [];
s7 = peg$parse_();
while (s7 !== peg$FAILED) {
s6.push(s7);
s7 = peg$parse_();
}
if (s6 !== peg$FAILED) {
s5 = [s5, s6];
s4 = s5;
} else {
peg$currPos = s4;
s4 = peg$FAILED;
}
} else {
peg$currPos = s4;
s4 = peg$FAILED;
}
if (s4 === peg$FAILED) {
s4 = null;
}
if (s4 !== peg$FAILED) {
s2 = [s2, s3, s4];
s1 = s2;
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
} else {
peg$currPos = s1;
s1 = peg$FAILED;
}
if (s1 === peg$FAILED) {
s1 = null;
}
if (s1 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 123) {
s2 = peg$c0;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c1); }
}
if (s2 !== peg$FAILED) {
s3 = [];
s4 = peg$parse_();
while (s4 !== peg$FAILED) {
s3.push(s4);
s4 = peg$parse_();
}
if (s3 !== peg$FAILED) {
s4 = peg$parsestmtList();
if (s4 === peg$FAILED) {
s4 = null;
}
if (s4 !== peg$FAILED) {
s5 = [];
s6 = peg$parse_();
while (s6 !== peg$FAILED) {
s5.push(s6);
s6 = peg$parse_();
}
if (s5 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 125) {
s6 = peg$c2;
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c3); }
}
if (s6 !== peg$FAILED) {
s1 = peg$c14(s1, s4);
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$parseattrList() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$parseattrListBlock();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$currPos;
s4 = [];
s5 = peg$parse_();
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$parse_();
}
if (s4 !== peg$FAILED) {
s5 = peg$parseattrListBlock();
if (s5 !== peg$FAILED) {
s4 = [s4, s5];
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$currPos;
s4 = [];
s5 = peg$parse_();
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$parse_();
}
if (s4 !== peg$FAILED) {
s5 = peg$parseattrListBlock();
if (s5 !== peg$FAILED) {
s4 = [s4, s5];
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
}
if (s2 !== peg$FAILED) {
s1 = peg$c15(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseattrListBlock() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 91) {
s1 = peg$c16;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c17); }
}
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parse_();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parse_();
}
if (s2 !== peg$FAILED) {
s3 = peg$parseaList();
if (s3 === peg$FAILED) {
s3 = null;
}
if (s3 !== peg$FAILED) {
s4 = [];
s5 = peg$parse_();
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$parse_();
}
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 93) {
s5 = peg$c18;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c19); }
}
if (s5 !== peg$FAILED) {
s1 = peg$c20(s3);
s0 = s1;
} else {
peg$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$FAILED;
}
return s0;
}
function peg$parseaList() {
var s0, s1, s2, s3, s4, s5, s6, s7;
s0 = peg$currPos;
s1 = peg$parseidDef();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$currPos;
s4 = [];
s5 = peg$parse_();
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$parse_();
}
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c21;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c22); }
}
if (s5 === peg$FAILED) {
s5 = null;
}
if (s5 !== peg$FAILED) {
s6 = [];
s7 = peg$parse_();
while (s7 !== peg$FAILED) {
s6.push(s7);
s7 = peg$parse_();
}
if (s6 !== peg$FAILED) {
s7 = peg$parseidDef();
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$currPos;
s4 = [];
s5 = peg$parse_();
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$parse_();
}
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c21;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c22); }
}
if (s5 === peg$FAILED) {
s5 = null;
}
if (s5 !== peg$FAILED) {
s6 = [];
s7 = peg$parse_();
while (s7 !== peg$FAILED) {
s6.push(s7);
s7 = peg$parse_();
}
if (s6 !== peg$FAILED) {
s7 = peg$parseidDef();
if (s7 !== peg$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$FAILED) {
s1 = peg$c23(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseedgeRHS() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c24) {
s2 = peg$c24;
peg$currPos += 2;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c25); }
}
if (s2 !== peg$FAILED) {
s3 = peg$c26();
if (s3) {
s3 = peg$FAILED;
} else {
s3 = void 0;
}
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) {
s1 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c27) {
s2 = peg$c27;
peg$currPos += 2;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c28); }
}
if (s2 !== peg$FAILED) {
s3 = peg$c26();
if (s3) {
s3 = void 0;
} else {
s3 = peg$FAILED;
}
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) {
s2 = [];
s3 = peg$parse_();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parse_();
}
if (s2 !== peg$FAILED) {
s3 = peg$parsenodeIdOrSubgraph();
if (s3 !== peg$FAILED) {
s4 = [];
s5 = peg$parse_();
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$parse_();
}
if (s4 !== peg$FAILED) {
s5 = peg$parseedgeRHS();
if (s5 === peg$FAILED) {
s5 = null;
}
if (s5 !== peg$FAILED) {
s1 = peg$c29(s3, 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;
}
return s0;
}
function peg$parseidDef() {
var s0, s1, s2, s3, s4, s5, s6;
s0 = peg$currPos;
s1 = peg$parseid();
if (s1 !== peg$FAILED) {
s2 = peg$currPos;
s3 = [];
s4 = peg$parse_();
while (s4 !== peg$FAILED) {
s3.push(s4);
s4 = peg$parse_();
}
if (s3 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 61) {
s4 = peg$c9;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c10); }
}
if (s4 !== peg$FAILED) {
s5 = [];
s6 = peg$parse_();
while (s6 !== peg$FAILED) {
s5.push(s6);
s6 = peg$parse_();
}
if (s5 !== peg$FAILED) {
s6 = peg$parseid();
if (s6 !== peg$FAILED) {
s3 = [s3, s4, s5, s6];
s2 = s3;
} else {
peg$currPos = s2;
s2 = peg$FAILED;
}
} else {
peg$currPos = s2;
s2 = peg$FAILED;
}
} else {
peg$currPos = s2;
s2 = peg$FAILED;
}
} else {
peg$currPos = s2;
s2 = peg$FAILED;
}
if (s2 === peg$FAILED) {
s2 = null;
}
if (s2 !== peg$FAILED) {
s1 = peg$c30(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parsenodeIdOrSubgraph() {
var s0, s1;
s0 = peg$parsesubgraphStmt();
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parsenodeId();
if (s1 !== peg$FAILED) {
s1 = peg$c31(s1);
}
s0 = s1;
}
return s0;
}
function peg$parsenodeId() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parseid();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parse_();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parse_();
}
if (s2 !== peg$FAILED) {
s3 = peg$parseport();
if (s3 === peg$FAILED) {
s3 = null;
}
if (s3 !== peg$FAILED) {
s1 = peg$c32(s1);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseport() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 58) {
s1 = peg$c33;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c34); }
}
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parse_();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parse_();
}
if (s2 !== peg$FAILED) {
s3 = peg$parseid();
if (s3 !== peg$FAILED) {
s4 = [];
s5 = peg$parse_();
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$parse_();
}
if (s4 !== peg$FAILED) {
s5 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 58) {
s6 = peg$c33;
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c34); }
}
if (s6 !== peg$FAILED) {
s7 = [];
s8 = peg$parse_();
while (s8 !== peg$FAILED) {
s7.push(s8);
s8 = peg$parse_();
}
if (s7 !== peg$FAILED) {
s8 = peg$parsecompassPt();
if (s8 !== peg$FAILED) {
s6 = [s6, s7, s8];
s5 = s6;
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
} else {
peg$currPos = s5;
s5 = peg$FAILED;
}
if (s5 === peg$FAILED) {
s5 = null;
}
if (s5 !== peg$FAILED) {
s1 = [s1, s2, s3, s4, 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;
}
return s0;
}
function peg$parsecompassPt() {
var s0;
if (input.substr(peg$currPos, 2) === peg$c35) {
s0 = peg$c35;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c36); }
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c37) {
s0 = peg$c37;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c38); }
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c39) {
s0 = peg$c39;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c40); }
}
if (s0 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c41) {
s0 = peg$c41;
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c42); }
}
if (s0 === peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 110) {
s0 = peg$c43;
peg$currPos++;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c44); }
}
if (s0 === peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 101) {
s0 = peg$c45;
peg$currPos++;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c46); }
}
if (s0 === peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 115) {
s0 = peg$c47;
peg$currPos++;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c48); }
}
if (s0 === peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 119) {
s0 = peg$c49;
peg$currPos++;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c50); }
}
if (s0 === peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 99) {
s0 = peg$c51;
peg$currPos++;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c52); }
}
if (s0 === peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 95) {
s0 = peg$c53;
peg$currPos++;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c54); }
}
}
}
}
}
}
}
}
}
}
return s0;
}
function peg$parseid() {
var s0, s1, s2, s3, s4, s5, s6;
peg$silentFails++;
s0 = peg$currPos;
if (peg$c56.test(input.charAt(peg$currPos))) {
s1 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c57); }
}
if (s1 !== peg$FAILED) {
s2 = [];
if (peg$c58.test(input.charAt(peg$currPos))) {
s3 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c59); }
}
while (s3 !== peg$FAILED) {
s2.push(s3);
if (peg$c58.test(input.charAt(peg$currPos))) {
s3 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c59); }
}
}
if (s2 !== peg$FAILED) {
s1 = peg$c60(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 45) {
s1 = peg$c61;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c62); }
}
if (s1 === peg$FAILED) {
s1 = null;
}
if (s1 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 46) {
s2 = peg$c63;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c64); }
}
if (s2 !== peg$FAILED) {
s3 = [];
if (peg$c65.test(input.charAt(peg$currPos))) {
s4 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c66); }
}
if (s4 !== peg$FAILED) {
while (s4 !== peg$FAILED) {
s3.push(s4);
if (peg$c65.test(input.charAt(peg$currPos))) {
s4 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c66); }
}
}
} else {
s3 = peg$FAILED;
}
if (s3 !== peg$FAILED) {
s1 = peg$c67(s1, s2, s3);
s0 = s1;
} else {
peg$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$currPos;
if (input.charCodeAt(peg$currPos) === 45) {
s1 = peg$c61;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c62); }
}
if (s1 === peg$FAILED) {
s1 = null;
}
if (s1 !== peg$FAILED) {
s2 = [];
if (peg$c65.test(input.charAt(peg$currPos))) {
s3 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c66); }
}
if (s3 !== peg$FAILED) {
while (s3 !== peg$FAILED) {
s2.push(s3);
if (peg$c65.test(input.charAt(peg$currPos))) {
s3 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c66); }
}
}
} else {
s2 = peg$FAILED;
}
if (s2 !== peg$FAILED) {
s3 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 46) {
s4 = peg$c63;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c64); }
}
if (s4 !== peg$FAILED) {
s5 = [];
if (peg$c65.test(input.charAt(peg$currPos))) {
s6 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c66); }
}
while (s6 !== peg$FAILED) {
s5.push(s6);
if (peg$c65.test(input.charAt(peg$currPos))) {
s6 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c66); }
}
}
if (s5 !== peg$FAILED) {
s4 = [s4, s5];
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
if (s3 === peg$FAILED) {
s3 = null;
}
if (s3 !== peg$FAILED) {
s1 = peg$c68(s1, s2, s3);
s0 = s1;
} 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;
if (input.charCodeAt(peg$currPos) === 34) {
s1 = peg$c69;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c70); }
}
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c71) {
s4 = peg$c71;
peg$currPos += 2;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c72); }
}
if (s4 !== peg$FAILED) {
s4 = peg$c73();
}
s3 = s4;
if (s3 === peg$FAILED) {
s3 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 92) {
s4 = peg$c74;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c75); }
}
if (s4 !== peg$FAILED) {
if (peg$c76.test(input.charAt(peg$currPos))) {
s5 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c77); }
}
if (s5 !== peg$FAILED) {
s4 = peg$c78(s5);
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
if (s3 === peg$FAILED) {
if (peg$c76.test(input.charAt(peg$currPos))) {
s3 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c77); }
}
}
}
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c71) {
s4 = peg$c71;
peg$currPos += 2;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c72); }
}
if (s4 !== peg$FAILED) {
s4 = peg$c73();
}
s3 = s4;
if (s3 === peg$FAILED) {
s3 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 92) {
s4 = peg$c74;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c75); }
}
if (s4 !== peg$FAILED) {
if (peg$c76.test(input.charAt(peg$currPos))) {
s5 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c77); }
}
if (s5 !== peg$FAILED) {
s4 = peg$c78(s5);
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
if (s3 === peg$FAILED) {
if (peg$c76.test(input.charAt(peg$currPos))) {
s3 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c77); }
}
}
}
}
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 34) {
s3 = peg$c69;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c70); }
}
if (s3 !== peg$FAILED) {
s1 = peg$c79(s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
}
}
}
peg$silentFails--;
if (s0 === peg$FAILED) {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c55); }
}
return s0;
}
function peg$parsenode() {
var s0, s1;
s0 = peg$currPos;
if (input.substr(peg$currPos, 4).toLowerCase() === peg$c80) {
s1 = input.substr(peg$currPos, 4);
peg$currPos += 4;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c81); }
}
if (s1 !== peg$FAILED) {
s1 = peg$c82(s1);
}
s0 = s1;
return s0;
}
function peg$parseedge() {
var s0, s1;
s0 = peg$currPos;
if (input.substr(peg$currPos, 4).toLowerCase() === peg$c83) {
s1 = input.substr(peg$currPos, 4);
peg$currPos += 4;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c84); }
}
if (s1 !== peg$FAILED) {
s1 = peg$c82(s1);
}
s0 = s1;
return s0;
}
function peg$parsegraph() {
var s0, s1;
s0 = peg$currPos;
if (input.substr(peg$currPos, 5).toLowerCase() === peg$c85) {
s1 = input.substr(peg$currPos, 5);
peg$currPos += 5;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c86); }
}
if (s1 !== peg$FAILED) {
s1 = peg$c82(s1);
}
s0 = s1;
return s0;
}
function peg$parsedigraph() {
var s0, s1;
s0 = peg$currPos;
if (input.substr(peg$currPos, 7).toLowerCase() === peg$c87) {
s1 = input.substr(peg$currPos, 7);
peg$currPos += 7;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c88); }
}
if (s1 !== peg$FAILED) {
s1 = peg$c82(s1);
}
s0 = s1;
return s0;
}
function peg$parsesubgraph() {
var s0, s1;
s0 = peg$currPos;
if (input.substr(peg$currPos, 8).toLowerCase() === peg$c89) {
s1 = input.substr(peg$currPos, 8);
peg$currPos += 8;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c90); }
}
if (s1 !== peg$FAILED) {
s1 = peg$c82(s1);
}
s0 = s1;
return s0;
}
function peg$parsestrict() {
var s0, s1;
s0 = peg$currPos;
if (input.substr(peg$currPos, 6).toLowerCase() === peg$c91) {
s1 = input.substr(peg$currPos, 6);
peg$currPos += 6;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c92); }
}
if (s1 !== peg$FAILED) {
s1 = peg$c82(s1);
}
s0 = s1;
return s0;
}
function peg$parsegraphType() {
var s0, s1;
s0 = peg$parsegraph();
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parsedigraph();
if (s1 !== peg$FAILED) {
s1 = peg$c93(s1);
}
s0 = s1;
}
return s0;
}
function peg$parsewhitespace() {
var s0, s1;
peg$silentFails++;
s0 = [];
if (peg$c95.test(input.charAt(peg$currPos))) {
s1 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c96); }
}
if (s1 !== peg$FAILED) {
while (s1 !== peg$FAILED) {
s0.push(s1);
if (peg$c95.test(input.charAt(peg$currPos))) {
s1 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c96); }
}
}
} else {
s0 = peg$FAILED;
}
peg$silentFails--;
if (s0 === peg$FAILED) {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c94); }
}
return s0;
}
function peg$parsecomment() {
var s0, s1, s2, s3, s4, s5;
peg$silentFails++;
s0 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c98) {
s1 = peg$c98;
peg$currPos += 2;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c99); }
}
if (s1 !== peg$FAILED) {
s2 = [];
if (peg$c100.test(input.charAt(peg$currPos))) {
s3 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c101); }
}
while (s3 !== peg$FAILED) {
s2.push(s3);
if (peg$c100.test(input.charAt(peg$currPos))) {
s3 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c101); }
}
}
if (s2 !== peg$FAILED) {
s1 = [s1, s2];
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c102) {
s1 = peg$c102;
peg$currPos += 2;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c103); }
}
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$currPos;
s4 = peg$currPos;
peg$silentFails++;
if (input.substr(peg$currPos, 2) === peg$c104) {
s5 = peg$c104;
peg$currPos += 2;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c105); }
}
peg$silentFails--;
if (s5 === peg$FAILED) {
s4 = void 0;
} else {
peg$currPos = s4;
s4 = peg$FAILED;
}
if (s4 !== peg$FAILED) {
if (input.length > peg$currPos) {
s5 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c106); }
}
if (s5 !== peg$FAILED) {
s4 = [s4, s5];
s3 = s4;
} 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$currPos;
peg$silentFails++;
if (input.substr(peg$currPos, 2) === peg$c104) {
s5 = peg$c104;
peg$currPos += 2;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c105); }
}
peg$silentFails--;
if (s5 === peg$FAILED) {
s4 = void 0;
} else {
peg$currPos = s4;
s4 = peg$FAILED;
}
if (s4 !== peg$FAILED) {
if (input.length > peg$currPos) {
s5 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c106); }
}
if (s5 !== peg$FAILED) {
s4 = [s4, s5];
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
} else {
peg$currPos = s3;
s3 = peg$FAILED;
}
}
if (s2 !== peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c104) {
s3 = peg$c104;
peg$currPos += 2;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c105); }
}
if (s3 !== peg$FAILED) {
s1 = [s1, s2, s3];
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
}
peg$silentFails--;
if (s0 === peg$FAILED) {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c97); }
}
return s0;
}
function peg$parse_() {
var s0;
s0 = peg$parsewhitespace();
if (s0 === peg$FAILED) {
s0 = peg$parsecomment();
}
return s0;
}
function merge(a, b, key) {
function x(a) {
a.forEach(function (b) {
if (!(b[key] in obj)) {
obj[b[key]] = obj[b[key]] || {};
array.push(obj[b[key]]);
}
Object.keys(b).forEach(function (k) {
obj[b[key]][k] = b[k];
});
});
}
var array = [],
obj = {};
x(a);
x(b);
return array;
}
var directed;
peg$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$maxFailPos)
);
}
}
root.d3dotparser1 = {
SyntaxError: peg$SyntaxError,
parse: peg$parse
};
})(window);
'use strict';
const dotparser = d3dotparser1;
var load = function(url, converter, callback) {
if (arguments.length < 3) callback = converter, converter = simple;
var r = d3
.request(url)
.mimeType("text/vnd.graphviz")
.response(function(xhr) {
return converter(dotparser.parse(xhr.responseText)); });
return callback ? r.get(callback) : r;
};
function simple(dotgraph) {
let nodeMap = {};
function addNode(node) {
if (nodeMap[node.id]) return;
nodeMap[node.id] = node;
}
if (dotgraph.length===0) return null;
let fgraph = dotgraph[0];
fgraph.stmts.filter((s) => s.type === "node" ).forEach(addNode);
let edges = fgraph.stmts.filter((s) => s.type === "edge" );
let links = [];
for(let i=0; i<edges.length; i++) {
let edge = edges[i];
for(let j=0; j<edge.elems.length-1; j++) {
let curr = edge.elems[j];
let next = edge.elems[j+1];
let link = Object.assign({source:curr.id, target:next.id}, edge.attrs);
links.push(link);
addNode(curr);
addNode(next);
}
}
let nodes = Object.values(nodeMap).map( (n) => Object.assign({id:n.id}, n.attrs));
return {
nodes,
links
};
}
'use strict';
d3.dot = load;
})));