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TurtleParser.js
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TurtleParser.js
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TurtleParser = (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 = { turtleDoc: peg$parseturtleDoc },
peg$startRuleFunction = peg$parseturtleDoc,
peg$c0 = peg$FAILED,
peg$c1 = [],
peg$c2 = function() {
if (curSubject.length > 0 ||
curPredicate.length > 0) {
return {_: "Bad end state:",
s:curSubject,
p:curPredicate,
t:db.triples.map(
function (t) { return t.toString(); }
).join('\n')
};
}
// t:db.triples.map( function (t) { console.log(t.toString()); } )
return db;
},
peg$c3 = ".",
peg$c4 = { type: "literal", value: ".", description: "\".\"" },
peg$c5 = function(pre, i) { iriResolver.setPrefix(pre, i.lex); },
peg$c6 = function(i) { iriResolver.setBase(i.lex); },
peg$c7 = function() { curSubject.pop(); },
peg$c8 = null,
peg$c9 = function(i) { curSubject.push(i); },
peg$c10 = function(b) { curSubject.push(b); },
peg$c11 = ";",
peg$c12 = { type: "literal", value: ";", description: "\";\"" },
peg$c13 = function(v) { curPredicate.push(v); },
peg$c14 = ",",
peg$c15 = { type: "literal", value: ",", description: "\",\"" },
peg$c16 = function(o, oz) { curPredicate.pop(); },
peg$c17 = function(n) { db.add(curSubject.peek(), curPredicate.peek(), n); return n; },
peg$c18 = function(s) { curSubject.pop(); return s; },
peg$c19 = "[",
peg$c20 = { type: "literal", value: "[", description: "\"[\"" },
peg$c21 = function() {
var ret = RDF.nextBNode(line(), column(), offset(), 1);
curSubject.push(ret);
return ret;
},
peg$c22 = "]",
peg$c23 = { type: "literal", value: "]", description: "\"]\"" },
peg$c24 = function(r) { return r; },
peg$c25 = "(",
peg$c26 = { type: "literal", value: "(", description: "\"(\"" },
peg$c27 = function() {
curListHead.push(null);
curListTail.push(null);
insertTripleAt.push(db.triples.length);
curSubject.push(RDF.nextBNode(line(), column()-1, offset()-1, 1));
curPredicate.push(new RDF.IRI(line(), column() , offset() , 1, RDF_NS+'first'));
},
peg$c28 = ")",
peg$c29 = { type: "literal", value: ")", description: "\")\"" },
peg$c30 = function() {
curSubject.pop();
curPredicate.pop();
var nil = new RDF.IRI(line(), column() , offset() , 1, RDF_NS+'nil');
if (curListHead.peek() != null) // got some elements
db.add(curListTail.peek(),
new RDF.IRI(line(), column()-1, offset()-1, 1, RDF_NS+'rest'),
nil);
db.nextInsertAt = insertTripleAt.pop();
curListTail.pop();
var ret = curListHead.pop();
return (ret == null) ? nil : ret;
},
peg$c31 = function(o) {
var cur = curSubject.peek();
if (curListHead.peek() == null)
curListHead.replace(cur);
else {
db.nextInsertAt = db.triples.length-1;
db.add(curListTail.peek(), // last tail
new RDF.IRI(line(), column(), offset(), 1, RDF_NS+'rest'),
cur);
db.nextInsertAt = null;
}
var next = RDF.nextBNode(line(), o.column-2, o.offset-2, 1);
curListTail.replace(cur);
curSubject.replace(next);
curPredicate.replace(new RDF.IRI(line(), o.column-1, o.offset-1, 1, RDF_NS+'first'));
},
peg$c32 = function(value) { return _literalHere(value, 'double'); },
peg$c33 = function(value) { return _literalHere(value, 'decimal'); },
peg$c34 = function(value) { return _literalHere(value, 'integer'); },
peg$c35 = function(s, l) { return new RDF.RDFLiteral(s.line, s.column, s.offset,
s.length+1, s.lex, l, undefined); },
peg$c36 = "^^",
peg$c37 = { type: "literal", value: "^^", description: "\"^^\"" },
peg$c38 = function(s, i) { return new RDF.RDFLiteral(s.line, s.column, s.offset,
s.length+2+i.width, s.lex, undefined, i); },
peg$c39 = function(s) { return new RDF.RDFLiteral(s.line, s.column, s.offset, s.length,
s.lex, undefined, undefined); },
peg$c40 = "true",
peg$c41 = { type: "literal", value: "true", description: "\"true\"" },
peg$c42 = "false",
peg$c43 = { type: "literal", value: "false", description: "\"false\"" },
peg$c44 = function(ln) {
return new RDF.IRI(line(), column(), offset(), ln.width,
iriResolver.getAbsoluteIRI(iriResolver.getPrefix(ln.prefix) + ln.lex));
},
peg$c45 = function(p) { return new RDF.IRI(line(), column(), offset(), p.length+1, iriResolver.getAbsoluteIRI(iriResolver.getPrefix(p))); },
peg$c46 = "a",
peg$c47 = { type: "literal", value: "a", description: "\"a\"" },
peg$c48 = function() { return new RDF.IRI(line(), column(), offset(), 1, RDF_NS+'type'); },
peg$c49 = /^[^\0- <>"{}|\^`\\]/,
peg$c50 = { type: "class", value: "[^\\0- <>\"{}|\\^`\\\\]", description: "[^\\0- <>\"{}|\\^`\\\\]" },
peg$c51 = function(b, s, e) {
return new RDF.IRI(line(), column(), offset(), e-b+1, iriResolver.getAbsoluteIRI(s.join('')))
},
peg$c52 = "<",
peg$c53 = { type: "literal", value: "<", description: "\"<\"" },
peg$c54 = function() { return offset(); },
peg$c55 = ">",
peg$c56 = { type: "literal", value: ">", description: "\">\"" },
peg$c57 = "@prefix",
peg$c58 = { type: "literal", value: "@prefix", description: "\"@prefix\"" },
peg$c59 = "@base",
peg$c60 = { type: "literal", value: "@base", description: "\"@base\"" },
peg$c61 = /^[Pp]/,
peg$c62 = { type: "class", value: "[Pp]", description: "[Pp]" },
peg$c63 = /^[Rr]/,
peg$c64 = { type: "class", value: "[Rr]", description: "[Rr]" },
peg$c65 = /^[Ee]/,
peg$c66 = { type: "class", value: "[Ee]", description: "[Ee]" },
peg$c67 = /^[Ff]/,
peg$c68 = { type: "class", value: "[Ff]", description: "[Ff]" },
peg$c69 = /^[Ii]/,
peg$c70 = { type: "class", value: "[Ii]", description: "[Ii]" },
peg$c71 = /^[Xx]/,
peg$c72 = { type: "class", value: "[Xx]", description: "[Xx]" },
peg$c73 = /^[Bb]/,
peg$c74 = { type: "class", value: "[Bb]", description: "[Bb]" },
peg$c75 = /^[Aa]/,
peg$c76 = { type: "class", value: "[Aa]", description: "[Aa]" },
peg$c77 = /^[Ss]/,
peg$c78 = { type: "class", value: "[Ss]", description: "[Ss]" },
peg$c79 = ":",
peg$c80 = { type: "literal", value: ":", description: "\":\"" },
peg$c81 = function(pre) { return pre ? pre : '' },
peg$c82 = function(pre, l) {
return {width: pre.length+1+1+l.length, prefix:pre, lex:l};
},
peg$c83 = "_:",
peg$c84 = { type: "literal", value: "_:", description: "\"_:\"" },
peg$c85 = /^[a-zA-Z_]/,
peg$c86 = { type: "class", value: "[a-zA-Z_]", description: "[a-zA-Z_]" },
peg$c87 = /^[a-zA-Z0-9_]/,
peg$c88 = { type: "class", value: "[a-zA-Z0-9_]", description: "[a-zA-Z0-9_]" },
peg$c89 = function(first, rest) {
return new RDF.BNode(line(), column(), offset(), 2+first.length+rest.length, first+rest.join(''));
},
peg$c90 = "@",
peg$c91 = { type: "literal", value: "@", description: "\"@\"" },
peg$c92 = /^[a-zA-Z]/,
peg$c93 = { type: "class", value: "[a-zA-Z]", description: "[a-zA-Z]" },
peg$c94 = "-",
peg$c95 = { type: "literal", value: "-", description: "\"-\"" },
peg$c96 = /^[a-zA-Z0-9]/,
peg$c97 = { type: "class", value: "[a-zA-Z0-9]", description: "[a-zA-Z0-9]" },
peg$c98 = function(s) {
s[1].splice(0, 0, '');
var str = s[0].join('')+s[1].reduce(function(a,b){return a+b[0]+b[1].join('');});
return new RDF.LangTag(line(), column()+1, offset()+1, str.length, str);
},
peg$c99 = /^[+\-]/,
peg$c100 = { type: "class", value: "[+\\-]", description: "[+\\-]" },
peg$c101 = /^[0-9]/,
peg$c102 = { type: "class", value: "[0-9]", description: "[0-9]" },
peg$c103 = function(sign, s) { if (!sign) sign=''; return sign+s.join(''); },
peg$c104 = function(sign, l, d) { if (!sign) sign=''; return sign+l.join('')+'.'+d.join(''); },
peg$c105 = function(sign, v) { if (!sign) sign=''; return sign+v; },
peg$c106 = function(m, d, e) { return m.join('')+'.'+d.join('')+e; },
peg$c107 = function(d, e) { return '.'+d.join('')+e; },
peg$c108 = function(m, e) { return m.join('')+e; },
peg$c109 = /^[eE]/,
peg$c110 = { type: "class", value: "[eE]", description: "[eE]" },
peg$c111 = function(e, sign, l) { if (!sign) sign=''; return e+sign+l.join(''); },
peg$c112 = function(b, s, e) { return {line:line(), column:column(), offset:offset(), length:e-b+1, lex:s.join('')}; },
peg$c113 = "'",
peg$c114 = { type: "literal", value: "'", description: "\"'\"" },
peg$c115 = /^[^'\\\n\r]/,
peg$c116 = { type: "class", value: "[^'\\\\\\n\\r]", description: "[^'\\\\\\n\\r]" },
peg$c117 = "\"",
peg$c118 = { type: "literal", value: "\"", description: "\"\\\"\"" },
peg$c119 = /^[^"\\\n\r]/,
peg$c120 = { type: "class", value: "[^\"\\\\\\n\\r]", description: "[^\"\\\\\\n\\r]" },
peg$c121 = function(b, s, e) { return {line:line(), column:column(), offset:offset(), length:e-b+3, lex:s.join('')}; },
peg$c122 = "'''",
peg$c123 = { type: "literal", value: "'''", description: "\"'''\"" },
peg$c124 = /^[^'\\]/,
peg$c125 = { type: "class", value: "[^'\\\\]", description: "[^'\\\\]" },
peg$c126 = function(q, c) { // '
return q ? q+c : c;
},
peg$c127 = "''",
peg$c128 = { type: "literal", value: "''", description: "\"''\"" },
peg$c129 = "\"\"\"",
peg$c130 = { type: "literal", value: "\"\"\"", description: "\"\\\"\\\"\\\"\"" },
peg$c131 = /^[^"\\]/,
peg$c132 = { type: "class", value: "[^\"\\\\]", description: "[^\"\\\\]" },
peg$c133 = function(q, c) { // "
return q ? q+c : c;
},
peg$c134 = "\"\"",
peg$c135 = { type: "literal", value: "\"\"", description: "\"\\\"\\\"\"" },
peg$c136 = "\\u",
peg$c137 = { type: "literal", value: "\\u", description: "\"\\\\u\"" },
peg$c138 = function(s) { return String.fromCharCode(parseInt(s.join(''), 16)); },
peg$c139 = "\\U",
peg$c140 = { type: "literal", value: "\\U", description: "\"\\\\U\"" },
peg$c141 = function(s) {
var code = parseInt(s.join(''), 16);
if (code<0x10000) { // RDFa.1.2.0.js:2712
return String.fromCharCode(code);
} else {
// Treat this as surrogate pairs until use cases for me to push it up to the toString function. (sigh)
var n = code - 0x10000;
var h = n >> 10;
var l = n & 0x3ff;
return String.fromCharCode(h + 0xd800) + String.fromCharCode(l + 0xdc00);
}
},
peg$c142 = "\\",
peg$c143 = { type: "literal", value: "\\", description: "\"\\\\\"" },
peg$c144 = /^[tbnrf"'\\]/,
peg$c145 = { type: "class", value: "[tbnrf\"'\\\\]", description: "[tbnrf\"'\\\\]" },
peg$c146 = function(r) { // "
return r=='t' ? '\t'
: r=='b' ? '\b'
: r=='n' ? '\n'
: r=='r' ? '\r'
: r=='f' ? '\f'
: r=='"' ? '"'
: r=='\'' ? '\''
: '\\'
},
peg$c147 = function(s) { return RDF.nextBNode(line(), column(), offset(), s.length+2); },
peg$c148 = /^[A-Z]/,
peg$c149 = { type: "class", value: "[A-Z]", description: "[A-Z]" },
peg$c150 = /^[a-z]/,
peg$c151 = { type: "class", value: "[a-z]", description: "[a-z]" },
peg$c152 = "_",
peg$c153 = { type: "literal", value: "_", description: "\"_\"" },
peg$c154 = function(b, r) { return r ? b+r : b; },
peg$c155 = function(l, r) { return l+r; },
peg$c156 = function(l, r) { return r ? l+r : l; },
peg$c157 = "%",
peg$c158 = { type: "literal", value: "%", description: "\"%\"" },
peg$c159 = function(l, r) { return '%'+l+r; },
peg$c160 = /^[A-F]/,
peg$c161 = { type: "class", value: "[A-F]", description: "[A-F]" },
peg$c162 = /^[a-f]/,
peg$c163 = { type: "class", value: "[a-f]", description: "[a-f]" },
peg$c164 = /^[_~.!$&'()*+,;=\/?#@%\-]/,
peg$c165 = { type: "class", value: "[_~.!$&'()*+,;=\\/?#@%\\-]", description: "[_~.!$&'()*+,;=\\/?#@%\\-]" },
peg$c166 = function(x) { return ''; },
peg$c167 = /^[ \t\r\n]/,
peg$c168 = { type: "class", value: "[ \\t\\r\\n]", description: "[ \\t\\r\\n]" },
peg$c169 = function() { return ''; },
peg$c170 = "#",
peg$c171 = { type: "literal", value: "#", description: "\"#\"" },
peg$c172 = /^[^\r\n]/,
peg$c173 = { type: "class", value: "[^\\r\\n]", description: "[^\\r\\n]" },
peg$c174 = function(comment) { return new RDF.Comment(line(), column(), offset(), comment.length+1, comment.join('')); },
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$parseturtleDoc() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parse_();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parsestatement();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parsestatement();
}
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c2();
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parsestatement() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parsedirective();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s1 = [s1, s2];
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parsetriples();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 46) {
s3 = peg$c3;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c4); }
}
if (s3 !== peg$FAILED) {
s1 = [s1, s2, s3];
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
}
return s0;
}
function peg$parsedirective() {
var s0;
s0 = peg$parseprefix();
if (s0 === peg$FAILED) {
s0 = peg$parsebase();
if (s0 === peg$FAILED) {
s0 = peg$parsesparqlPrefix();
if (s0 === peg$FAILED) {
s0 = peg$parsesparqlBase();
}
}
}
return s0;
}
function peg$parseprefix() {
var s0, s1, s2, s3, s4, s5, s6, s7;
s0 = peg$currPos;
s1 = peg$parsePREFIX();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parsePNAME_NS();
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s5 = peg$parseIRIREF();
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 46) {
s7 = peg$c3;
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c4); }
}
if (s7 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c5(s3, s5);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parsebase() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$parseBASE();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseIRIREF();
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 46) {
s5 = peg$c3;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c4); }
}
if (s5 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c6(s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parsesparqlPrefix() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$parseSPARQL_PREFIX();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parsePNAME_NS();
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s5 = peg$parseIRIREF();
if (s5 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c5(s3, s5);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parsesparqlBase() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parseSPARQL_BASE();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseIRIREF();
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c6(s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parsetriples() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parse_();
if (s1 !== peg$FAILED) {
s2 = peg$parsesubject();
if (s2 !== peg$FAILED) {
s3 = peg$parsepredicateObjectList();
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c7();
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parse_();
if (s1 !== peg$FAILED) {
s2 = peg$parseblankNodePropertyList();
if (s2 !== peg$FAILED) {
s3 = peg$parsepredicateObjectList();
if (s3 === peg$FAILED) {
s3 = peg$c8;
}
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c7();
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
}
return s0;
}
function peg$parsesubject() {
var s0, s1;
s0 = peg$currPos;
s1 = peg$parseiri();
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c9(s1);
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parseBlankNode();
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c10(s1);
}
s0 = s1;
}
return s0;
}
function peg$parsepredicateObjectList() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12;
s0 = peg$currPos;
s1 = peg$parse_();
if (s1 !== peg$FAILED) {
s2 = peg$parseverb();
if (s2 !== peg$FAILED) {
s3 = peg$parseobjectList();
if (s3 !== peg$FAILED) {
s4 = [];
s5 = peg$currPos;
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 59) {
s7 = peg$c11;
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c12); }
}
if (s7 !== peg$FAILED) {
s8 = peg$parse_();
if (s8 !== peg$FAILED) {
s9 = [];
s10 = peg$currPos;
s11 = peg$parseverb();
if (s11 !== peg$FAILED) {
s12 = peg$parseobjectList();
if (s12 !== peg$FAILED) {
s11 = [s11, s12];
s10 = s11;
} else {
peg$currPos = s10;
s10 = peg$c0;
}
} else {
peg$currPos = s10;
s10 = peg$c0;
}
while (s10 !== peg$FAILED) {
s9.push(s10);
s10 = peg$currPos;
s11 = peg$parseverb();
if (s11 !== peg$FAILED) {
s12 = peg$parseobjectList();
if (s12 !== peg$FAILED) {
s11 = [s11, s12];
s10 = s11;
} else {
peg$currPos = s10;
s10 = peg$c0;
}
} else {
peg$currPos = s10;
s10 = peg$c0;
}
}
if (s9 !== peg$FAILED) {
s6 = [s6, s7, s8, s9];
s5 = s6;
} else {
peg$currPos = s5;
s5 = peg$c0;
}
} else {
peg$currPos = s5;
s5 = peg$c0;
}
} else {
peg$currPos = s5;
s5 = peg$c0;
}
} else {
peg$currPos = s5;
s5 = peg$c0;
}
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$currPos;
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 59) {
s7 = peg$c11;
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c12); }
}
if (s7 !== peg$FAILED) {
s8 = peg$parse_();
if (s8 !== peg$FAILED) {
s9 = [];
s10 = peg$currPos;
s11 = peg$parseverb();
if (s11 !== peg$FAILED) {
s12 = peg$parseobjectList();
if (s12 !== peg$FAILED) {
s11 = [s11, s12];
s10 = s11;
} else {
peg$currPos = s10;
s10 = peg$c0;
}
} else {
peg$currPos = s10;
s10 = peg$c0;
}
while (s10 !== peg$FAILED) {
s9.push(s10);
s10 = peg$currPos;
s11 = peg$parseverb();
if (s11 !== peg$FAILED) {
s12 = peg$parseobjectList();
if (s12 !== peg$FAILED) {
s11 = [s11, s12];
s10 = s11;
} else {
peg$currPos = s10;
s10 = peg$c0;
}
} else {
peg$currPos = s10;
s10 = peg$c0;
}
}
if (s9 !== peg$FAILED) {
s6 = [s6, s7, s8, s9];
s5 = s6;
} else {
peg$currPos = s5;
s5 = peg$c0;
}
} else {
peg$currPos = s5;
s5 = peg$c0;
}
} else {
peg$currPos = s5;
s5 = peg$c0;
}
} else {
peg$currPos = s5;
s5 = peg$c0;
}
}
if (s4 !== peg$FAILED) {
s1 = [s1, s2, s3, s4];
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parseverb() {
var s0, s1;
s0 = peg$currPos;
s1 = peg$parseiri();
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c13(s1);