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ShExParser.js
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ShExParser = (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 = { ShExDoc: peg$parseShExDoc },
peg$startRuleFunction = peg$parseShExDoc,
peg$c0 = peg$FAILED,
peg$c1 = [],
peg$c2 = null,
peg$c3 = 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 curSchema;
},
peg$c4 = function(m) { curSchema.init = m; },
peg$c5 = function(pre, i) { iriResolver.setPrefix(pre, i.lex); },
peg$c6 = function(i) { iriResolver.setBase(i.lex); },
peg$c7 = "start",
peg$c8 = { type: "literal", value: "start", description: "\"start\"" },
peg$c9 = "=",
peg$c10 = { type: "literal", value: "=", description: "\"=\"" },
peg$c11 = function(l) { curSchema.startRule = l; },
peg$c12 = function(t, m) {
var r = Object.keys(m).length ? new RDF.UnaryRule(line(), column(), t, false, m) : t;
var b = RDF.nextBNode(line(), column(), offset(), 1);
r.setLabel(b);
curSchema.add(b, r);
curSchema.startRule = b;
return new RDF.ValueReference(line(), column(), b);
},
peg$c13 = function(v, l, t, m) {
var r = Object.keys(m).length ? new RDF.UnaryRule(line(), column(), t, false, m) : t;
r.setLabel(l);
curSchema.add(l, r);
if (v)
curSchema.markVirtual(r);
},
peg$c14 = function() { return true; },
peg$c15 = "{",
peg$c16 = { type: "literal", value: "{", description: "\"{\"" },
peg$c17 = "}",
peg$c18 = { type: "literal", value: "}", description: "\"}\"" },
peg$c19 = function(includes, exp) {
// exp could be null if it's an empty (probably parent) rule.
if (includes.length) {
if (exp) { // includes, exp
includes.forEach(function (p) {
curSchema.hasDerivedShape(p.include, exp); // API reflects that we only care about parent->child map.
});
if (exp._ == 'AndRule') {
exp.prepend(includes);
return exp;
} else {
includes.push(exp);
return new RDF.AndRule(line(), column(), includes);
}
} else { // includes, !exp
// could set exp to new RDF.EmptyRule(line(), column()) above but end up with pointless disjoint.
var ret = new RDF.AndRule(line(), column(), includes);
includes.forEach(function (p) {
curSchema.hasDerivedShape(p.include, ret); // API reflects that we only care about parent->child map.
});
return ret;
}
} else {
if (exp) { // !includes, exp
return exp;
} else { // !includes, !exp
return new RDF.EmptyRule(line(), column());
}
}
},
peg$c20 = "&",
peg$c21 = { type: "literal", value: "&", description: "\"&\"" },
peg$c22 = function(l) { return new RDF.IncludeRule(line(), column(), l); },
peg$c23 = function(exp, more) {
if (!more.length) return exp;
more.unshift(exp)
return new RDF.OrRule(line(), column(), more);
},
peg$c24 = "|",
peg$c25 = { type: "literal", value: "|", description: "\"|\"" },
peg$c26 = function(exp) { return exp; },
peg$c27 = function(exp, more) {
if (!more.length) return exp;
more.unshift(exp)
return new RDF.AndRule(line(), column(), more);
},
peg$c28 = ",",
peg$c29 = { type: "literal", value: ",", description: "\",\"" },
peg$c30 = function(i, a) {
if (curSubject.length > 0)
curSubject.pop();
if (i) a.setRuleID(i); // in case it has an ID but no triples.
return a;
},
peg$c31 = function(inc) { return inc; },
peg$c32 = "(",
peg$c33 = { type: "literal", value: "(", description: "\"(\"" },
peg$c34 = ")",
peg$c35 = { type: "literal", value: ")", description: "\")\"" },
peg$c36 = "?",
peg$c37 = { type: "literal", value: "?", description: "\"?\"" },
peg$c38 = function(i, exp, opt, c) {
if (curSubject.length > 0)
curSubject.pop();
if (!opt && !Object.keys(c).length) {
if (i) exp.setRuleID(i); // in case it has an ID but no triples.
return exp;
}
return new RDF.UnaryRule(line(), column(), exp, opt, c);
},
peg$c39 = "$",
peg$c40 = { type: "literal", value: "$", description: "\"$\"" },
peg$c41 = function(i) { curSubject.push(i); return i; },
peg$c42 = "^",
peg$c43 = { type: "literal", value: "^", description: "\"^\"" },
peg$c44 = function(a, n, v, d, r, p, c) {
if (d)
throw peg$buildException('default (='+d.toString()+') not currently supported', null, peg$reportedPos);
var width = v.offset-offset()+v.width;
if (r)
width = r.ends-offset();
else
r = {min: 1, max: 1};
var ret = new RDF.AtomicRule(line(), column(), offset(), width, a?true:false, n, v, r.min, r.max, c);
if (p) ret.setRuleID(p);
return ret;
},
peg$c45 = function(i) { return new RDF.NameTerm(line(), column(), i); },
peg$c46 = ".",
peg$c47 = { type: "literal", value: ".", description: "\".\"" },
peg$c48 = function(excl) { return new RDF.NameWild(line(), column(), excl); },
peg$c49 = "~",
peg$c50 = { type: "literal", value: "~", description: "\"~\"" },
peg$c51 = function(i, patFlag) {
return patFlag ? new RDF.NamePattern(line(), column(), i) : new RDF.NameTerm(line(), column(), i);
},
peg$c52 = "@",
peg$c53 = { type: "literal", value: "@", description: "\"@\"" },
peg$c54 = function(l) { return new RDF.ValueReference(line(), column(), offset(), l.offset-offset()+l.width, l); },
peg$c55 = function(r) {
var b = RDF.nextBNode(line(), column(), offset(), 1);
r.setLabel(b);
curSchema.add(b, r);
return new RDF.ValueReference(line(), column(), offset(), 1, b); // Only hilight open brace.
},
peg$c56 = function(t) { return new RDF.ValueType(line(), column(), offset(), t.width, t); },
peg$c57 = function(n) { return new RDF.ValueType(line(), column(), offset(), n.width, n); },
peg$c58 = function(s) { return new RDF.ValueSet(line(), column(), offset(), s.ends-offset(), s.list); },
peg$c59 = function(excl) { return new RDF.ValueWild(line(), column(), offset(), excl.ends-offset(), excl.list); },
peg$c60 = function(o) { return o; },
peg$c61 = ";",
peg$c62 = { type: "literal", value: ";", description: "\";\"" },
peg$c63 = function(v) { curPredicate.push(v); },
peg$c64 = function(o, oz) { curPredicate.pop(); },
peg$c65 = function(n) { db.add(curSubject.peek(), curPredicate.peek(), n); return n; },
peg$c66 = function(s) { curSubject.pop(); return s; },
peg$c67 = "[",
peg$c68 = { type: "literal", value: "[", description: "\"[\"" },
peg$c69 = function() {
var ret = RDF.nextBNode(line(), column(), offset(), 1);
curSubject.push(ret);
return ret;
},
peg$c70 = "]",
peg$c71 = { type: "literal", value: "]", description: "\"]\"" },
peg$c72 = function(r) { return r; },
peg$c73 = function() {
curListHead.push(null);
curListTail.push(null);
insertTripleAt.push(db.triples.length);
curSubject.push(RDF.nextBNode(line(), column()-1, offset()-1, 1));
curPredicate.push(new RDF.IRI(line(), column() , offset() , 1, RDF_NS+'first'));
},
peg$c74 = 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$c75 = function(o) {
var cur = curSubject.peek();
if (curListHead.peek() == null)
curListHead.replace(cur);
else {
db.nextInsertAt = db.triples.length-1;
db.add(curListTail.peek(), // last tail
new RDF.IRI(line(), column(), offset(), 1, RDF_NS+'rest'),
cur);
db.nextInsertAt = null;
}
var next = RDF.nextBNode(line(), o.column-2, o.offset-2, 1);
curListTail.replace(cur);
curSubject.replace(next);
curPredicate.replace(new RDF.IRI(line(), o.column-1, o.offset-1, 1, RDF_NS+'first'));
},
peg$c76 = function() {
if (curSubject.length > 0)
return curSubject.slice(-1)[0]; // curSubject was set by $_id rule
var ret = RDF.nextBNode(line(), column(), offset(), 1);
curSubject.push(ret);
return ret;
},
peg$c77 = function(ex) { return ex.length ? {ends: ex[ex.length-1].offset+ex[ex.length-1].width , list:ex} : {ends:offset(), list:[]}; },
peg$c78 = "-",
peg$c79 = { type: "literal", value: "-", description: "\"-\"" },
peg$c80 = function(i) { return i; },
peg$c81 = "*",
peg$c82 = { type: "literal", value: "*", description: "\"*\"" },
peg$c83 = function() { return {min: 0, max: undefined, ends: offset()+1}; },
peg$c84 = "+",
peg$c85 = { type: "literal", value: "+", description: "\"+\"" },
peg$c86 = function() { return {min: 1, max: undefined, ends: offset()+1}; },
peg$c87 = function() { return {min: 0, max: 1, ends: offset()+1}; },
peg$c88 = function(min, max, c) { return {min: min.value, max: max, ends: c}; },
peg$c89 = function() { return offset()+1; },
peg$c90 = function(max) { return max ? max.value : undefined; },
peg$c91 = function(o, c) { return {ends:c, list:o}; },
peg$c92 = function(codeList) {
var ret = {};
for (var i = 0; i < codeList.length; ++i)
ret[codeList[i].label] = codeList[i];
return ret;
},
peg$c93 = function(c) { return c; },
peg$c94 = function(i, patFlag) {
return patFlag
? new RDF.ValuePattern(line(), column(), offset(), patFlag[1]-offset(), i)
: new RDF.ValueType(line(), column(), offset(), i.width, i);
},
peg$c95 = function(b) { return new RDF.ValueType(line(), column(), offset(), b.width, b); },
peg$c96 = function(l) { return new RDF.ValueType(line(), column(), offset(), l.width, l); },
peg$c97 = function(value) { return _literalHere(value, 'double'); },
peg$c98 = function(value) { return _literalHere(value, 'decimal'); },
peg$c99 = function(value) { return _literalHere(value, 'integer'); },
peg$c100 = function(s, l) { return new RDF.RDFLiteral(s.line, s.column, s.offset,
s.length+1, s.lex, l, undefined); },
peg$c101 = "^^",
peg$c102 = { type: "literal", value: "^^", description: "\"^^\"" },
peg$c103 = function(s, i) { return new RDF.RDFLiteral(s.line, s.column, s.offset,
s.length+2+i.width, s.lex, undefined, i); },
peg$c104 = function(s) { return new RDF.RDFLiteral(s.line, s.column, s.offset, s.length,
s.lex, undefined, undefined); },
peg$c105 = "true",
peg$c106 = { type: "literal", value: "true", description: "\"true\"" },
peg$c107 = "false",
peg$c108 = { type: "literal", value: "false", description: "\"false\"" },
peg$c109 = function(ln) {
return new RDF.IRI(line(), column(), offset(), ln.width,
iriResolver.getAbsoluteIRI(iriResolver.getPrefix(ln.prefix) + ln.lex));
},
peg$c110 = function(p) { return new RDF.IRI(line(), column(), offset(), p.length+1, iriResolver.getAbsoluteIRI(iriResolver.getPrefix(p))); },
peg$c111 = "%",
peg$c112 = { type: "literal", value: "%", description: "\"%\"" },
peg$c113 = /^[a-zA-Z+#_]/,
peg$c114 = { type: "class", value: "[a-zA-Z+#_]", description: "[a-zA-Z+#_]" },
peg$c115 = /^[a-zA-Z0-9+#_]/,
peg$c116 = { type: "class", value: "[a-zA-Z0-9+#_]", description: "[a-zA-Z0-9+#_]" },
peg$c117 = /^[^%\\]/,
peg$c118 = { type: "class", value: "[^%\\\\]", description: "[^%\\\\]" },
peg$c119 = "\\",
peg$c120 = { type: "literal", value: "\\", description: "\"\\\\\"" },
peg$c121 = function(label, code) {
return new RDF.Code(line(), column(), offset(), 1+label.length+1+code.length+2, label[0]+label[1].join(''), code.join(''));
},
peg$c122 = /^[Vv]/,
peg$c123 = { type: "class", value: "[Vv]", description: "[Vv]" },
peg$c124 = /^[Ii]/,
peg$c125 = { type: "class", value: "[Ii]", description: "[Ii]" },
peg$c126 = /^[Rr]/,
peg$c127 = { type: "class", value: "[Rr]", description: "[Rr]" },
peg$c128 = /^[Tt]/,
peg$c129 = { type: "class", value: "[Tt]", description: "[Tt]" },
peg$c130 = /^[Uu]/,
peg$c131 = { type: "class", value: "[Uu]", description: "[Uu]" },
peg$c132 = /^[Aa]/,
peg$c133 = { type: "class", value: "[Aa]", description: "[Aa]" },
peg$c134 = /^[Ll]/,
peg$c135 = { type: "class", value: "[Ll]", description: "[Ll]" },
peg$c136 = function() { return new RDF.IRI(line(), column(), offset(), 3, 'http://www.w3.org/2013/ShEx/ns#IRI'); },
peg$c137 = /^[Ee]/,
peg$c138 = { type: "class", value: "[Ee]", description: "[Ee]" },
peg$c139 = function() { return new RDF.IRI(line(), column(), offset(), 3, 'http://www.w3.org/2013/ShEx/ns#Literal'); },
peg$c140 = /^[Bb]/,
peg$c141 = { type: "class", value: "[Bb]", description: "[Bb]" },
peg$c142 = /^[Nn]/,
peg$c143 = { type: "class", value: "[Nn]", description: "[Nn]" },
peg$c144 = /^[Oo]/,
peg$c145 = { type: "class", value: "[Oo]", description: "[Oo]" },
peg$c146 = /^[Dd]/,
peg$c147 = { type: "class", value: "[Dd]", description: "[Dd]" },
peg$c148 = function() { return new RDF.IRI(line(), column(), offset(), 3, 'http://www.w3.org/2013/ShEx/ns#BNode'); },
peg$c149 = function() { return new RDF.IRI(line(), column(), offset(), 3, 'http://www.w3.org/2013/ShEx/ns#NonLiteral'); },
peg$c150 = "a",
peg$c151 = { type: "literal", value: "a", description: "\"a\"" },
peg$c152 = function() { return new RDF.IRI(line(), column(), offset(), 1, RDF_NS+'type'); },
peg$c153 = /^[^\0- <>"{}|\^`\\]/,
peg$c154 = { type: "class", value: "[^\\0- <>\"{}|\\^`\\\\]", description: "[^\\0- <>\"{}|\\^`\\\\]" },
peg$c155 = function(b, s, e) {
return new RDF.IRI(line(), column(), offset(), e-b+1, iriResolver.getAbsoluteIRI(s.join('')))
},
peg$c156 = "<",
peg$c157 = { type: "literal", value: "<", description: "\"<\"" },
peg$c158 = function() { return offset(); },
peg$c159 = ">",
peg$c160 = { type: "literal", value: ">", description: "\">\"" },
peg$c161 = /^[Pp]/,
peg$c162 = { type: "class", value: "[Pp]", description: "[Pp]" },
peg$c163 = /^[Ff]/,
peg$c164 = { type: "class", value: "[Ff]", description: "[Ff]" },
peg$c165 = /^[Xx]/,
peg$c166 = { type: "class", value: "[Xx]", description: "[Xx]" },
peg$c167 = /^[Ss]/,
peg$c168 = { type: "class", value: "[Ss]", description: "[Ss]" },
peg$c169 = ":",
peg$c170 = { type: "literal", value: ":", description: "\":\"" },
peg$c171 = function(pre) { return pre ? pre : '' },
peg$c172 = function(pre, l) {
return {width: pre.length+1+1+l.length, prefix:pre, lex:l};
},
peg$c173 = "_:",
peg$c174 = { type: "literal", value: "_:", description: "\"_:\"" },
peg$c175 = /^[a-zA-Z_]/,
peg$c176 = { type: "class", value: "[a-zA-Z_]", description: "[a-zA-Z_]" },
peg$c177 = /^[a-zA-Z0-9_]/,
peg$c178 = { type: "class", value: "[a-zA-Z0-9_]", description: "[a-zA-Z0-9_]" },
peg$c179 = function(first, rest) {
return new RDF.BNode(line(), column(), offset(), 2+first.length+rest.length, first+rest.join(''));
},
peg$c180 = /^[a-zA-Z]/,
peg$c181 = { type: "class", value: "[a-zA-Z]", description: "[a-zA-Z]" },
peg$c182 = /^[a-zA-Z0-9]/,
peg$c183 = { type: "class", value: "[a-zA-Z0-9]", description: "[a-zA-Z0-9]" },
peg$c184 = function(s) {
s[1].splice(0, 0, '');
var str = s[0].join('')+s[1].reduce(function(a,b){return a+b[0]+b[1].join('');});
return new RDF.LangTag(line(), column()+1, offset()+1, str.length, str);
},
peg$c185 = /^[+\-]/,
peg$c186 = { type: "class", value: "[+\\-]", description: "[+\\-]" },
peg$c187 = /^[0-9]/,
peg$c188 = { type: "class", value: "[0-9]", description: "[0-9]" },
peg$c189 = function(sign, s) { if (!sign) sign=''; return sign+s.join(''); },
peg$c190 = function(sign, l, d) { if (!sign) sign=''; return sign+l.join('')+'.'+d.join(''); },
peg$c191 = function(sign, v) { if (!sign) sign=''; return sign+v; },
peg$c192 = function(m, d, e) { return m.join('')+'.'+d.join('')+e; },
peg$c193 = function(d, e) { return '.'+d.join('')+e; },
peg$c194 = function(m, e) { return m.join('')+e; },
peg$c195 = /^[eE]/,
peg$c196 = { type: "class", value: "[eE]", description: "[eE]" },
peg$c197 = function(e, sign, l) { if (!sign) sign=''; return e+sign+l.join(''); },
peg$c198 = function(b, s, e) { return {line:line(), column:column(), offset:offset(), length:e-b+1, lex:s.join('')}; },
peg$c199 = "'",
peg$c200 = { type: "literal", value: "'", description: "\"'\"" },
peg$c201 = /^[^'\\\n\r]/,
peg$c202 = { type: "class", value: "[^'\\\\\\n\\r]", description: "[^'\\\\\\n\\r]" },
peg$c203 = "\"",
peg$c204 = { type: "literal", value: "\"", description: "\"\\\"\"" },
peg$c205 = /^[^"\\\n\r]/,
peg$c206 = { type: "class", value: "[^\"\\\\\\n\\r]", description: "[^\"\\\\\\n\\r]" },
peg$c207 = function(b, s, e) { return {line:line(), column:column(), offset:offset(), length:e-b+3, lex:s.join('')}; },
peg$c208 = "'''",
peg$c209 = { type: "literal", value: "'''", description: "\"'''\"" },
peg$c210 = /^[^'\\]/,
peg$c211 = { type: "class", value: "[^'\\\\]", description: "[^'\\\\]" },
peg$c212 = function(q, c) { // '
return q ? q+c : c;
},
peg$c213 = "''",
peg$c214 = { type: "literal", value: "''", description: "\"''\"" },
peg$c215 = "\"\"\"",
peg$c216 = { type: "literal", value: "\"\"\"", description: "\"\\\"\\\"\\\"\"" },
peg$c217 = /^[^"\\]/,
peg$c218 = { type: "class", value: "[^\"\\\\]", description: "[^\"\\\\]" },
peg$c219 = function(q, c) { // "
return q ? q+c : c;
},
peg$c220 = "\"\"",
peg$c221 = { type: "literal", value: "\"\"", description: "\"\\\"\\\"\"" },
peg$c222 = "\\u",
peg$c223 = { type: "literal", value: "\\u", description: "\"\\\\u\"" },
peg$c224 = function(s) { return String.fromCharCode(parseInt(s.join(''), 16)); },
peg$c225 = "\\U",
peg$c226 = { type: "literal", value: "\\U", description: "\"\\\\U\"" },
peg$c227 = 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$c228 = /^[tbnrf"'\\]/,
peg$c229 = { type: "class", value: "[tbnrf\"'\\\\]", description: "[tbnrf\"'\\\\]" },
peg$c230 = function(r) { // "
return r=='t' ? '\t'
: r=='b' ? '\b'
: r=='n' ? '\n'
: r=='r' ? '\r'
: r=='f' ? '\f'
: r=='"' ? '"'
: r=='\'' ? '\''
: '\\'
},
peg$c231 = function(s) { return RDF.nextBNode(line(), column(), offset(), s.length+2); },
peg$c232 = /^[A-Z]/,
peg$c233 = { type: "class", value: "[A-Z]", description: "[A-Z]" },
peg$c234 = /^[a-z]/,
peg$c235 = { type: "class", value: "[a-z]", description: "[a-z]" },
peg$c236 = "_",
peg$c237 = { type: "literal", value: "_", description: "\"_\"" },
peg$c238 = function(b, r) { return r ? b+r : b; },
peg$c239 = function(l, r) { return l+r; },
peg$c240 = function(l, r) { return r ? l+r : l; },
peg$c241 = function(l, r) { return '%'+l+r; },
peg$c242 = /^[A-F]/,
peg$c243 = { type: "class", value: "[A-F]", description: "[A-F]" },
peg$c244 = /^[a-f]/,
peg$c245 = { type: "class", value: "[a-f]", description: "[a-f]" },
peg$c246 = /^[_~.!$&'()*+,;=\/?#@%\-]/,
peg$c247 = { type: "class", value: "[_~.!$&'()*+,;=\\/?#@%\\-]", description: "[_~.!$&'()*+,;=\\/?#@%\\-]" },
peg$c248 = function(x) { return ''; },
peg$c249 = /^[ \t\r\n]/,
peg$c250 = { type: "class", value: "[ \\t\\r\\n]", description: "[ \\t\\r\\n]" },
peg$c251 = function() { return ''; },
peg$c252 = "#",
peg$c253 = { type: "literal", value: "#", description: "\"#\"" },
peg$c254 = /^[^\r\n]/,
peg$c255 = { type: "class", value: "[^\\r\\n]", description: "[^\\r\\n]" },
peg$c256 = 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$parseShExDoc() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parse_();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parsedirective();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parsedirective();
}
if (s2 !== peg$FAILED) {
s3 = peg$parse_ssc_statement();
if (s3 === peg$FAILED) {
s3 = peg$c2;
}
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c3();
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$parse_ssc_statement() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parse_ssc();
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parsestatement();
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parsestatement();
}
if (s2 !== peg$FAILED) {
s1 = [s1, s2];
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parse_ssc() {
var s0, s1;
s0 = peg$parseshape();
if (s0 === peg$FAILED) {
s0 = peg$parsestart();
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parseCodeMap();
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c4(s1);
}
s0 = s1;
}
}
return s0;
}
function peg$parsestatement() {
var s0;
s0 = peg$parsedirective();
if (s0 === peg$FAILED) {
s0 = peg$parsestart();
if (s0 === peg$FAILED) {
s0 = peg$parseshape();
}
}
return s0;
}
function peg$parsedirective() {
var s0, s1, s2;
s0 = peg$currPos;
s1 = peg$parsesparqlPrefix();
if (s1 !== peg$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$parsesparqlBase();
if (s1 !== peg$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;
}
}
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$parsestart() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
if (input.substr(peg$currPos, 5) === peg$c7) {
s1 = peg$c7;
peg$currPos += 5;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c8); }
}
if (s1 !== peg$FAILED) {
s2 = peg$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$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s5 = peg$parsestartRule();
if (s5 !== peg$FAILED) {
s1 = [s1, s2, s3, s4, s5];
s0 = s1;
} else {
peg$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$c0;
}
return s0;
}
function peg$parsestartRule() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parselabel();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c11(s1);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parsetypeSpec();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseCodeMap();
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c12(s1, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
}
return s0;
}
function peg$parseshape() {
var s0, s1, s2, s3, s4, s5, s6;
s0 = peg$currPos;
s1 = peg$parse_VIRTUAL();
if (s1 === peg$FAILED) {
s1 = peg$c2;
}
if (s1 !== peg$FAILED) {
s2 = peg$parselabel();
if (s2 !== peg$FAILED) {
s3 = peg$parse_();
if (s3 !== peg$FAILED) {
s4 = peg$parsetypeSpec();
if (s4 !== peg$FAILED) {
s5 = peg$parse_();
if (s5 !== peg$FAILED) {
s6 = peg$parseCodeMap();
if (s6 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c13(s1, s2, s4, s6);
s0 = s1;
} else {
peg$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;
}
return s0;