dc.graph
Version:
Graph visualizations integrated with crossfilter and dc.js
1,732 lines (1,611 loc) • 812 kB
JavaScript
(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
(function (global){
/*
* Copyright (c) 2012-2013 Chris Pettitt
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
global.graphlibDot = require("./index");
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./index":2}],2:[function(require,module,exports){
var read = require("./lib/read-one");
var readMany = require("./lib/read-many");
var write = require("./lib/write-one");
var version = require("./lib/version");
module.exports = {
graphlib: require("./lib/graphlib"),
// Parsing
read: read,
readMany: readMany,
// Writing
write: write,
// Version
version: version,
// For levelup encoding
type: "dot",
buffer: false
};
},{"./lib/graphlib":5,"./lib/read-many":7,"./lib/read-one":8,"./lib/version":9,"./lib/write-one":10}],3:[function(require,module,exports){
"use strict";
var _ = require("./lodash");
var Graph = require("./graphlib").Graph;
module.exports = buildGraph;
function buildGraph(parseTree) {
var isDirected = parseTree.type !== "graph",
isMultigraph = !parseTree.strict,
defaultStack = [{ node: {}, edge: {} }],
id = parseTree.id,
g = new Graph({ directed: isDirected, multigraph: isMultigraph, compound: true });
g.setGraph(id === null ? {} : {id: id});
_.each(parseTree.stmts, function(stmt) { handleStmt(g, stmt, defaultStack); });
return g;
}
function handleStmt(g, stmt, defaultStack, sg) {
switch(stmt.type) {
case "node": handleNodeStmt(g, stmt, defaultStack, sg); break;
case "edge": handleEdgeStmt(g, stmt, defaultStack, sg); break;
case "subgraph": handleSubgraphStmt(g, stmt, defaultStack, sg); break;
case "attr": handleAttrStmt(g, stmt, defaultStack); break;
case "inlineAttr": handleInlineAttrsStmt(g, stmt, defaultStack, sg); break;
}
}
function handleNodeStmt(g, stmt, defaultStack, sg) {
var v = stmt.id,
attrs = stmt.attrs;
maybeCreateNode(g, v, defaultStack, sg);
_.merge(g.node(v), attrs);
}
function handleEdgeStmt(g, stmt, defaultStack, sg) {
var attrs = stmt.attrs,
prev, curr;
_.each(stmt.elems, function(elem) {
handleStmt(g, elem, defaultStack, sg);
switch(elem.type) {
case "node": curr = [elem.id]; break;
case "subgraph": curr = collectNodeIds(elem); break;
}
_.each(prev, function(v) {
_.each(curr, function(w) {
var name;
if (g.hasEdge(v, w) && g.isMultigraph()) {
name = _.uniqueId("edge");
}
if (!g.hasEdge(v, w, name)) {
g.setEdge(v, w, _.clone(_.last(defaultStack).edge), name);
}
_.merge(g.edge(v, w, name), attrs);
});
});
prev = curr;
});
}
function handleSubgraphStmt(g, stmt, defaultStack, sg) {
var id = stmt.id;
if (id === undefined) {
id = generateSubgraphId(g);
}
defaultStack.push(_.clone(_.last(defaultStack)));
maybeCreateNode(g, id, defaultStack, sg);
_.each(stmt.stmts, function(s) {
handleStmt(g, s, defaultStack, id);
});
// If there are no statements remove the subgraph
if (!g.children(id).length) {
g.removeNode(id);
}
defaultStack.pop();
}
function handleAttrStmt(g, stmt, defaultStack) {
_.merge(_.last(defaultStack)[stmt.attrType], stmt.attrs);
}
function handleInlineAttrsStmt(g, stmt, defaultStack, sg) {
_.merge(sg ? g.node(sg) : g.graph(), stmt.attrs);
}
function generateSubgraphId(g) {
var id;
do {
id = _.uniqueId("sg");
} while (g.hasNode(id));
return id;
}
function maybeCreateNode(g, v, defaultStack, sg) {
if (!g.hasNode(v)) {
g.setNode(v, _.clone(_.last(defaultStack).node));
g.setParent(v, sg);
}
}
// Collect all nodes involved in a subgraph statement
function collectNodeIds(stmt) {
var ids = {},
stack = [],
curr;
var push = stack.push.bind(stack);
push(stmt);
while(stack.length) {
curr = stack.pop();
switch(curr.type) {
case "node": ids[curr.id] = true; break;
case "edge": _.each(curr.elems, push); break;
case "subgraph": _.each(curr.stmts, push); break;
}
}
return _.keys(ids);
}
},{"./graphlib":5,"./lodash":6}],4:[function(require,module,exports){
module.exports = (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$parsestart, graphStmt: peg$parsegraphStmt },
peg$startRuleFunction = peg$parsestart,
peg$c0 = [],
peg$c1 = peg$FAILED,
peg$c2 = null,
peg$c3 = "{",
peg$c4 = { type: "literal", value: "{", description: "\"{\"" },
peg$c5 = "}",
peg$c6 = { type: "literal", value: "}", description: "\"}\"" },
peg$c7 = function(strict, type, id, stmts) {
return {type: type, id: id, strict: strict !== null, stmts: stmts};
},
peg$c8 = ";",
peg$c9 = { type: "literal", value: ";", description: "\";\"" },
peg$c10 = function(first, rest) {
var result = [first];
for (var i = 0; i < rest.length; ++i) {
result.push(rest[i][1]);
}
return result;
},
peg$c11 = function(type, attrs) {
return { type: "attr", attrType: type, attrs: attrs || {}};
},
peg$c12 = "=",
peg$c13 = { type: "literal", value: "=", description: "\"=\"" },
peg$c14 = function(k, v) {
var attrs = {};
attrs[k] = v;
return { type: "inlineAttr", attrs: attrs };
},
peg$c15 = function(id, attrs) { return {type: "node", id: id, attrs: attrs || {}}; },
peg$c16 = 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$c17 = function(id, stmts) {
id = (id && id[2]) || [];
return { type: "subgraph", id: id[0], stmts: stmts };
},
peg$c18 = function(first, rest) {
var result = first;
for (var i = 0; i < rest.length; ++i) {
_.merge(result, rest[i][1]);
}
return result;
},
peg$c19 = "[",
peg$c20 = { type: "literal", value: "[", description: "\"[\"" },
peg$c21 = "]",
peg$c22 = { type: "literal", value: "]", description: "\"]\"" },
peg$c23 = function(aList) { return aList; },
peg$c24 = ",",
peg$c25 = { type: "literal", value: ",", description: "\",\"" },
peg$c26 = function(first, rest) {
var result = first;
for (var i = 0; i < rest.length; ++i) {
_.merge(result, rest[i][3]);
}
return result;
},
peg$c27 = "--",
peg$c28 = { type: "literal", value: "--", description: "\"--\"" },
peg$c29 = function() { return directed; },
peg$c30 = void 0,
peg$c31 = "->",
peg$c32 = { type: "literal", value: "->", description: "\"->\"" },
peg$c33 = function(rhs, rest) {
var result = [rhs];
if (rest) {
for (var i = 0; i < rest.length; ++i) {
result.push(rest[i]);
}
}
return result;
},
peg$c34 = function(k, v) {
var result = {};
result[k] = v[3];
return result;
},
peg$c35 = function(id) { return { type: "node", id: id, attrs: {} }; },
peg$c36 = function(id) { return id; },
peg$c37 = ":",
peg$c38 = { type: "literal", value: ":", description: "\":\"" },
peg$c39 = "ne",
peg$c40 = { type: "literal", value: "ne", description: "\"ne\"" },
peg$c41 = "se",
peg$c42 = { type: "literal", value: "se", description: "\"se\"" },
peg$c43 = "sw",
peg$c44 = { type: "literal", value: "sw", description: "\"sw\"" },
peg$c45 = "nw",
peg$c46 = { type: "literal", value: "nw", description: "\"nw\"" },
peg$c47 = "n",
peg$c48 = { type: "literal", value: "n", description: "\"n\"" },
peg$c49 = "e",
peg$c50 = { type: "literal", value: "e", description: "\"e\"" },
peg$c51 = "s",
peg$c52 = { type: "literal", value: "s", description: "\"s\"" },
peg$c53 = "w",
peg$c54 = { type: "literal", value: "w", description: "\"w\"" },
peg$c55 = "c",
peg$c56 = { type: "literal", value: "c", description: "\"c\"" },
peg$c57 = "_",
peg$c58 = { type: "literal", value: "_", description: "\"_\"" },
peg$c59 = { type: "other", description: "identifier" },
peg$c60 = /^[a-zA-Z\u0200-\u0377_]/,
peg$c61 = { type: "class", value: "[a-zA-Z\\u0200-\\u0377_]", description: "[a-zA-Z\\u0200-\\u0377_]" },
peg$c62 = /^[a-zA-Z\u0200-\u0377_0-9]/,
peg$c63 = { type: "class", value: "[a-zA-Z\\u0200-\\u0377_0-9]", description: "[a-zA-Z\\u0200-\\u0377_0-9]" },
peg$c64 = function(fst, rest) { return fst + rest.join(""); },
peg$c65 = "-",
peg$c66 = { type: "literal", value: "-", description: "\"-\"" },
peg$c67 = ".",
peg$c68 = { type: "literal", value: ".", description: "\".\"" },
peg$c69 = /^[0-9]/,
peg$c70 = { type: "class", value: "[0-9]", description: "[0-9]" },
peg$c71 = function(sign, dot, after) {
return (sign || "") + dot + after.join("");
},
peg$c72 = function(sign, before, after) {
return (sign || "") + before.join("") + (after ? after[0] : "") + (after ? after[1].join("") : "");
},
peg$c73 = "\"",
peg$c74 = { type: "literal", value: "\"", description: "\"\\\"\"" },
peg$c75 = "\\\"",
peg$c76 = { type: "literal", value: "\\\"", description: "\"\\\\\\\"\"" },
peg$c77 = function() { return '"'; },
peg$c78 = "\\",
peg$c79 = { type: "literal", value: "\\", description: "\"\\\\\"" },
peg$c80 = /^[^"]/,
peg$c81 = { type: "class", value: "[^\"]", description: "[^\"]" },
peg$c82 = function(ch) { return "\\" + ch; },
peg$c83 = function(id) {
return id.join("");
},
peg$c84 = "node",
peg$c85 = { type: "literal", value: "node", description: "\"node\"" },
peg$c86 = function(k) { return k.toLowerCase(); },
peg$c87 = "edge",
peg$c88 = { type: "literal", value: "edge", description: "\"edge\"" },
peg$c89 = "graph",
peg$c90 = { type: "literal", value: "graph", description: "\"graph\"" },
peg$c91 = "digraph",
peg$c92 = { type: "literal", value: "digraph", description: "\"digraph\"" },
peg$c93 = "subgraph",
peg$c94 = { type: "literal", value: "subgraph", description: "\"subgraph\"" },
peg$c95 = "strict",
peg$c96 = { type: "literal", value: "strict", description: "\"strict\"" },
peg$c97 = function(graph) {
directed = graph === "digraph";
return graph;
},
peg$c98 = { type: "other", description: "whitespace" },
peg$c99 = /^[ \t\r\n]/,
peg$c100 = { type: "class", value: "[ \\t\\r\\n]", description: "[ \\t\\r\\n]" },
peg$c101 = { type: "other", description: "comment" },
peg$c102 = "//",
peg$c103 = { type: "literal", value: "//", description: "\"//\"" },
peg$c104 = /^[^\n]/,
peg$c105 = { type: "class", value: "[^\\n]", description: "[^\\n]" },
peg$c106 = "/*",
peg$c107 = { type: "literal", value: "/*", description: "\"/*\"" },
peg$c108 = "*/",
peg$c109 = { type: "literal", value: "*/", description: "\"*/\"" },
peg$c110 = { type: "any", description: "any character" },
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$parsestart() {
var s0, s1;
s0 = [];
s1 = peg$parsegraphStmt();
if (s1 !== peg$FAILED) {
while (s1 !== peg$FAILED) {
s0.push(s1);
s1 = peg$parsegraphStmt();
}
} else {
s0 = peg$c1;
}
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$c1;
}
} else {
peg$currPos = s2;
s2 = peg$c1;
}
if (s2 === peg$FAILED) {
s2 = peg$c2;
}
if (s2 !== peg$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 = peg$c2;
}
if (s5 !== peg$FAILED) {
s6 = [];
s7 = peg$parse_();
while (s7 !== peg$FAILED) {
s6.push(s7);
s7 = peg$parse_();
}
if (s6 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 123) {
s7 = peg$c3;
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c4); }
}
if (s7 !== peg$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 = peg$c2;
}
if (s9 !== peg$FAILED) {
s10 = [];
s11 = peg$parse_();
while (s11 !== peg$FAILED) {
s10.push(s11);
s11 = peg$parse_();
}
if (s10 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 125) {
s11 = peg$c5;
peg$currPos++;
} else {
s11 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c6); }
}
if (s11 !== peg$FAILED) {
s12 = [];
s13 = peg$parse_();
while (s13 !== peg$FAILED) {
s12.push(s13);
s13 = peg$parse_();
}
if (s12 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c7(s2, s3, s5, s9);
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;
}
} 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;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
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$currPos) === 59) {
s3 = peg$c8;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c9); }
}
if (s3 === peg$FAILED) {
s3 = peg$c2;
}
if (s3 !== peg$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$c8;
peg$currPos++;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c9); }
}
if (s9 === peg$FAILED) {
s9 = peg$c2;
}
if (s9 !== peg$FAILED) {
s6 = [s6, s7, s8, s9];
s5 = s6;
} else {
peg$currPos = s5;
s5 = peg$c1;
}
} else {
peg$currPos = s5;
s5 = peg$c1;
}
} else {
peg$currPos = s5;
s5 = peg$c1;
}
} else {
peg$currPos = s5;
s5 = peg$c1;
}
while (s5 !== peg$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$c8;
peg$currPos++;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c9); }
}
if (s9 === peg$FAILED) {
s9 = peg$c2;
}
if (s9 !== peg$FAILED) {
s6 = [s6, s7, s8, s9];
s5 = s6;
} else {
peg$currPos = s5;
s5 = peg$c1;
}
} else {
peg$currPos = s5;
s5 = peg$c1;
}
} else {
peg$currPos = s5;
s5 = peg$c1;
}
} else {
peg$currPos = s5;
s5 = peg$c1;
}
}
if (s4 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c10(s1, 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$parsestmt() {
var s0;
s0 = peg$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) {
peg$reportedPos = s0;
s1 = peg$c11(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$parseinlineAttrStmt() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$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$currPos) === 61) {
s3 = peg$c12;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c13); }
}
if (s3 !== peg$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) {
peg$reportedPos = s0;
s1 = peg$c14(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$parsenodeStmt() {
var s0, s1, s2, s3;
s0 = peg$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 = peg$c2;
}
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c15(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$parseedgeStmt() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$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 = peg$c2;
}
if (s5 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c16(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$parsesubgraphStmt() {
var s0, s1, s2, s3, s4, s5, s6, s7;
s0 = peg$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$currPos = s4;
s4 = peg$c1;
}
} else {
peg$currPos = s4;
s4 = peg$c1;
}
if (s4 === peg$FAILED) {
s4 = peg$c2;
}
if (s4 !== peg$FAILED) {
s2 = [s2, s3, s4];
s1 = s2;
} else {
peg$currPos = s1;
s1 = peg$c1;
}
} else {
peg$currPos = s1;
s1 = peg$c1;
}
} else {
peg$currPos = s1;
s1 = peg$c1;
}
if (s1 === peg$FAILED) {
s1 = peg$c2;
}
if (s1 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 123) {
s2 = peg$c3;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c4); }
}
if (s2 !== peg$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 = peg$c2;
}
if (s4 !== peg$FAILED) {
s5 = [];
s6 = peg$parse_();
while (s6 !== peg$FAILED) {
s5.push(s6);
s6 = peg$parse_();
}
if (s5 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 125) {
s6 = peg$c5;
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c6); }
}
if (s6 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c17(s1, 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;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
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$c1;
}
} else {
peg$currPos = s3;
s3 = peg$c1;
}
while (s3 !== peg$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$c1;
}
} else {
peg$currPos = s3;
s3 = peg$c1;
}
}
if (s2 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c18(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
return s0;
}
function peg$parseattrListBlock() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$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 = [];
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 = peg$c2;
}
if (s3 !== peg$FAILED) {
s4 = [];
s5 = peg$parse_();
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$parse_();
}
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 93) {
s5 = peg$c21;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c22); }
}
if (s5 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c23(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$parseaList() {
var s0, s1, s2, s3, s4, s5, s6, s7;
s0 = peg$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$c24;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c25); }
}
if (s5 === peg$FAILED) {
s5 = peg$c2;
}
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$c1;
}
} else {
peg$currPos = s3;
s3 = peg$c1;
}
} else {
peg$currPos = s3;
s3 = peg$c1;
}
} else {
peg$currPos = s3;
s3 = peg$c1;
}
while (s3 !== peg$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$c24;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c25); }
}
if (s5 === peg$FAILED) {
s5 = peg$c2;
}
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$c1;
}
} else {
peg$currPos = s3;
s3 = peg$c1;
}
} else {
peg$currPos = s3;
s3 = peg$c1;
}
} else {
peg$currPos = s3;
s3 = peg$c1;
}
}
if (s2 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c26(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
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$c27) {
s2 = peg$c27;
peg$currPos += 2;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c28); }
}
if (s2 !== peg$FAILED) {
peg$reportedPos = peg$currPos;
s3 = peg$c29();
if (s3) {
s3 = peg$c1;
} else {
s3 = peg$c30;
}
if (s3 !== peg$FAILED) {
s2 = [s2, s3];
s1 = s2;
} else {
peg$currPos = s1;
s1 = peg$c1;
}
} else {
peg$currPos = s1;
s1 = peg$c1;
}
if (s1 === peg$FAILED) {
s1 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c31) {
s2 = peg$c31;
peg$currPos += 2;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c32); }
}
if (s2 !== peg$FAILED) {
peg$reportedPos = peg$currPos;
s3 = peg$c29();
if (s3) {
s3 = peg$c30;
} else {
s3 = peg$c1;
}
if (s3 !== peg$FAILED) {
s2 = [s2, s3];
s1 = s2;
} else {
peg$currPos = s1;
s1 = peg$c1;
}
} else {
peg$currPos = s1;
s1 = peg$c1;
}
}
if (s1 !== peg$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 = peg$c2;
}
if (s5 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c33(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$parseidDef() {
var s0, s1, s2, s3, s4, s5, s6;
s0 = peg$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$c12;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c13); }
}
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$c1;
}
} else {
peg$currPos = s2;
s2 = peg$c1;
}
} else {
peg$currPos = s2;
s2 = peg$c1;
}
} else {
peg$currPos = s2;
s2 = peg$c1;
}
if (s2 === peg$FAILED) {
s2 = peg$c2;
}
if (s2 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c34(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c1;
}
} else {
peg$currPos = s0;
s0 = peg$c1;
}
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) {
peg$reportedPos = s0;
s1 = peg$c35(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 = peg$c2;
}
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c36(s1);
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$parseport() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 58) {
s1 = peg$c37;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c38); }
}
if (s1 !== peg$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$c37;
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c38); }
}
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$c1;
}
} else {
peg$currPos = s5;
s5 = peg$c1;
}
} else {
peg$currPos = s5;
s5 = peg$c1;
}
if (s5 === peg$FAILED) {