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RDF.js
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RDF.js
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function pad (d, str) {
if (str === undefined) str = ' ';
var ret = '';
while (d-- > 0)
ret += str;
return ret;
}
function defix (term, prefixes) {
if (term._ !== 'IRI')
return term.toString();
if (term.lex === 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type')
return 'a';
for (var key in prefixes)
if (term.lex.substr(0, prefixes[key].length) === prefixes[key])
return key + ":" + term.lex.substr(prefixes[key].length);
return term.toString();
}
function IntStringMap () {
this.stringToInt = {};
this.intToString = [];
this.intToMembers = [];
this.add = function (string) {
if (this.stringToInt[string])
return this.stringToInt[string];
size = this.intToString.length;
this.stringToInt[string] = size;
this.intToString.push(string);
this.intToMembers.push([]);
return size;
};
this.addMember = function (member, offset) {
if (offset === undefined) offset = this.intToMembers.length - 1;
if (this.intToMembers.indexOf(member) == -1)
this.intToMembers[offset].push(member);
};
this.getInt = function (str) { return this.stringToInt[str]; }
this.getString = function (i) { return this.intToString[i]; }
this.getMembers = function (offset) {
if (offset === undefined) offset = this.intToMembers.length - 1;
return this.intToMembers[offset];
};
};
function CharMap (text, offsets) {
this.text = text || '';
this.offsets = offsets;
if (this.offsets == undefined) {
this.offsets = [];
var i;
for (i = 0; i < text.length; ++i) {
this.text[i] = text[i];
this.offsets[i] = i;
}
this.offsets[i] = i;
};
this.length = function () { return this.offsets.length - 1; };
this.insertBefore = function (offset, str, skip) {
this.text = this.text.substr(0, this.offsets[offset] + skip) + str + this.text.substr(this.offsets[offset] + skip);
this.offsets = this.offsets.slice(0, offset+1)
.concat(this.offsets.slice(offset+1).map(
function (el) {
return el + str.length;
}
));
};
this.insertAfter = function (offset, str, skip) {
this.text = this.text.substr(0, this.offsets[offset] + skip) + str + this.text.substr(this.offsets[offset] + skip);
this.offsets = this.offsets.slice(0, offset)
.concat(this.offsets.slice(offset).map(
function (el) {
return el + str.length;
}
));
};
this.replace = function (offset, str) {
this.text = this.text.substr(0, this.offsets[offset]) + str + this.text.substr(this.offsets[offset]+1);
this.offsets = this.offsets.slice(0, offset+1)
.concat(this.offsets.slice(offset+1).map(
function (el) {
return el + str.length - 1;
}
));
};
this.HTMLescape = function () {
var copy = this.text;
for (var i = 0; i < copy.length; ++i) {
switch (copy[i]) {
case "<":
this.replace(i, "<");
break;
case ">":
this.replace(i, ">");
break;
default:
}
}
};
};
function SPARQLCardinality (min, max) {
var ret = '';
if (min === 0 && max === undefined)
;
else {
ret += " HAVING ("
if (min === max)
ret += "COUNT(*)=" + min;
else {
if (min !== 0)
ret += "COUNT(*)>=" + min;
if (min !== 0 && max !== undefined)
ret += " && ";
if (max !== undefined)
ret += "COUNT(*)<=" + max;
}
ret += ")";
}
return ret;
}
function ResourceShapeCardinality (min, max, sePrefix, rsPrefix, seFix, rsFix) {
if (min == 1 && max == 1) {
return rsFix + "occurs " + rsPrefix + ":Exactly-one ;\n";
} else if (min == 0 && max == 1) {
return rsFix + "occurs " + rsPrefix + ":Zero-or-one ;\n";
} else if (min == 0 && max == undefined) {
return rsFix + "occurs " + rsPrefix + ":Zero-or-many ;\n";
} else if (min == 1 && max == undefined) {
return rsFix + "occurs " + rsPrefix + ":One-or-many ;\n";
} else {
return seFix + "min " + min + " ;\n"
+ seFix + (max === undefined ? "maxundefined true" : "max " + max) + " ;\n";
}
}
function codesToSExpression (codes, depth) {
var lead = pad(depth, ' ');
if (codes === undefined)
return "";
return Object.keys(codes).map(function (k) {
return "\n" + lead + codes[k].toSExpression(depth+1);
}).join("");
}
function codesToHaskell (codes, depth) {
var lead = pad(depth, ' ');
if (codes === undefined)
return "";
return Object.keys(codes).map(function (k) {
return "\n" + lead + codes[k].toHaskell(depth+1);
}).join("");
}
RDF = {
message: function (str) {
console.error(str);
},
// SPARQL validation queries can't expression recursive grammars.
ValidationRecursion: function (label) {
this._ = 'ValidationRecursion'; this.label = label;
},
UnknownRule: function (label) {
this._ = 'UnknownRule'; this.label = label;
this.toString = function () {
return "Rule " + this.label.toString() + " not found in schema."
}
},
createIRIResolver: function() {
return {
errorHandler: function (message) { throw message; },
// make a copy, usually to have a new prefix map. e.g.
// var prefixes = r.schemaIRIResolver.clone().Prefixes;
// prefixes['se'] = "http://www.w3.org/2013/ShEx/Definition#";
clone: function () {
var ret = { Prefixes:{} };
for (var p in this)
if (p != 'Prefixes')
ret[p]=this[p];
for (var p in this.Prefixes)
ret.Prefixes[p]=this.Prefixes[p];
return ret;
},
Base: '',
setBase: function (base) {
this.Base = base;
},
getBase: function (base) {
return this.Base;
},
Prefixes: {},
setPrefix: function (pre, i) {
this.Prefixes[pre] = i;
},
getPrefix: function (pre) {
// unescapeReserved
var nspace = this.Prefixes[pre];
if (nspace == undefined) {
this.errorHandler("unknown namespace prefix: " + pre);
// throw("unknown namespace prefix: " + pre);
RDF.message("unknown namespace prefix: " + pre);
nspace = '<!' + pre + '!>'
}
return nspace;
},
getAbsoluteIRI: function (rel) {
var relProtHostPath = /^(?:([a-z]+:)?(\/\/[^\/]+))?(.*?)$/.exec(rel);
var baseProtHostPath = /^(?:([a-z]+:)?(\/\/[^\/]+))?(.*?)[^\/]*$/.exec(this.getBase());
var prot = relProtHostPath[1] || baseProtHostPath[1] || "";
var host = relProtHostPath[2] || baseProtHostPath[2] || "";
var path = relProtHostPath[3].charAt() === '/' ? relProtHostPath[3] : baseProtHostPath[3] + relProtHostPath[3];
path = path.replace(/\/(\.\/)*/g, '/');
path = path.replace(/\/\/+/g, '/');
var startAt = path.match(/^(\/\.\.)*/g)[0].length;
var prepend = path.substr(0,startAt);
path = path.substr(startAt);
while (path.match(/\/\.\./)) {
path
= path.match(/\/\.\.$/)
? path.replace(/\/([^\/]*?)\/\.\.$/, '')
: path.replace(/\/([^\/]*?)\/\.\.\//, '/');
var startAt = path.match(/^(\/\.\.)*/g)[0].length;
prepend += path.substr(0,startAt);
path = path.substr(startAt);
}
if ((prot || host) && !path)
path = "/";
return prot + host + prepend + path;
},
oldAttemptsAt_getAbsoluteIRI: function (url) {
if (url.indexOf('//') > 0 || this.getBase() == undefined)
return url;
return this.getBase().substr(0, this.getBase().lastIndexOf('/') + 1) + url;
var doc = document,
old_base = doc.getElementsByTagName('base')[0],
old_href = old_base && old_base.href,
doc_head = doc.head || doc.getElementsByTagName('head')[0],
our_base = old_base || doc_head.appendChild(doc.createElement('base')),
resolver = doc.createElement('a'),
resolved_url;
our_base.href = this.getBase();
resolver.href = url;
resolved_url = resolver.href; // browser magic at work here
if (old_base) old_base.href = old_href;
else doc_head.removeChild(our_base);
return resolved_url;
}
};
},
DISPOSITION: {
PASS : {value: 1, name: "pass" },
FAIL: {value: 3, name: "fail" },
EMPTY: {value: 0, name: "empty" },
INDEFINITE: {value: 2, name: "indefinite"}
},
SPARQLprefixes: function (prefixes) {
var ret = '';
var keys = Object.keys(prefixes);
keys.sort();
for (var i in keys)
ret += "PREFIX " + keys[i] + ":<" + prefixes[keys[i]] + ">\n";
return ret;
},
decodeUCHAR: function (el) {
if (el.length == 1) return el;
var code;
if (el.length==9)
code = parseInt(el.slice(1,9).join(''), 16)
if (el.length==5)
code = parseInt(el.slice(1,5).join(''), 16)
if (code<0x10000) { // RDFa.1.2.0.js:2712
return String.fromCharCode(code);
} else {
// Evil: generate surrogate pairs
var n = code - 0x10000;
var h = n >> 10;
var l = n & 0x3ff;
return String.fromCharCode(h + 0xd800) + String.fromCharCode(l + 0xdc00);
}
},
// Turtle types
IRI: function (line, column, offset, width, lex) {
this._ = 'IRI'; this.line = line; this.column = column; this.offset = offset; this.width = width; this.lex = lex; this.id = undefined;
this.toString = function () {
return '<' + this.lex + '>';
},
this.assignId = function (charmap, id) {
if (this.id === undefined) {
this.id = id;
charmap.insertBefore(this.offset, "<span id='"+id+"' class='IRI'>", 0);
charmap.insertAfter(this.offset+this.width, "</span>", 0);
}
return this.id;
}
},
RDFLiteral: function (line, column, offset, width, lex, langtag, datatype) {
this._ = 'RDFLiteral'; this.line = line; this.column = column; this.offset = offset; this.width = width+2; this.lex = lex; this.langtag = langtag; this.datatype = datatype; this.id = undefined;
this.toString = function () {
var ret = '"' + this.lex + '"';
if (this.langtag != undefined)
ret += '@' + this.langtag.toString();
if (this.datatype != undefined)
ret += '^^' + this.datatype.toString();
return ret;
};
this.assignId = function (charmap, id) {
if (this.id === undefined) {
this.id = id;
// Adding the markup for the lexical form before the datatype or
// langtag takes advantage of the insert order and renders an
// irrelevent datatype tag for native types (integer, decimal,
// real).
charmap.insertBefore(this.offset, "<span id='"+id+"' class='literal'>", 0);
charmap.insertAfter(this.offset+this.width-2, "</span>", 0); // !! needed to prevent two extra chars getting colored, but why?!
// if (this.langtag != undefined)
// this.langtag.assignId(charmap, id);
if (this.datatype != undefined)
this.datatype.assignId(charmap, id);
if (this.langtag != undefined)
this.langtag.assignId(charmap, id);
}
return this.id;
};
},
LangTag: function (line, column, offset, width, lex) {
this._ = 'LangTag'; this.line = line; this.column = column; this.offset = offset; this.width = width; this.lex = lex; this.id = undefined;
this.toString = function () {
return this.lex;
},
this.assignId = function (charmap, id) {
if (this.id === undefined) {
this.id = id;
charmap.insertBefore(this.offset, "<span id='"+id+"' class='langtag'>", 0);
charmap.insertAfter(this.offset+this.width, "</span>", 0);
}
return this.id;
}
},
BNode: function (line, column, offset, width, lex) {
this._ = 'BNode'; this.line = line; this.column = column; this.offset = offset; this.width = width; this.lex = lex; this.id = undefined;
this.toString = function () {
return '_:' + this.lex;
};
this.assignId = function (charmap, id) {
if (this.id === undefined) {
this.id = id;
charmap.insertBefore(this.offset, "<span id='"+id+"' class='bnode'>", 0);
charmap.insertAfter(this.offset+this.width, "</span>", 0);
}
return this.id;
};
},
NextBNode: 0,
nextBNode: function (line, column, offset, width) {
return new RDF.BNode(line, column, offset, width, ''+this.NextBNode++); // needs mutex
},
Triple: function (s, p, o) {
this._ = 'Triple'; this.s = s; this.p = p; this.o = o;
this.toString = function () {
return this.s.toString() + ' ' + this.p.toString() + ' ' + this.o.toString() + '.';
},
this.colorize = function (charmap, idMap) {
var tripleId = "t"+idMap.add(this.toString());
// Assignid permits only one XML ID for a given term *rendering*.
idMap.addMember(this.s.assignId(charmap, tripleId+"_s"));
idMap.addMember(this.p.assignId(charmap, tripleId+"_p"));
idMap.addMember(this.o.assignId(charmap, tripleId+"_o"));
}
},
DB: function () {
this._ = 'DB'; this.triples = new Array();
this.triplesMatching = function (s, p, o) {
var ret = [];
for (var i = 0; i < this.triples.length; ++i) {
var t = this.triples[i];
if ((s === undefined || s === t.s)
&& (p === undefined || p === t.p)
&& (o === undefined || o === t.o))
ret.push(t);
}
return ret;
},
this.triplesMatching_str = function (s, p, o) {
var ret = [];
for (var i = 0; i < this.triples.length; ++i) {
var t = this.triples[i];
if ( (s === undefined || s === t.s.toString())
&& (p === undefined || p === t.p.toString())
&& (o === undefined || o === t.o.toString()))
ret.push(t);
}
return ret;
},
this.length = function () {
return this.triples.length;
},
this.slice = function (from, length) {
return this.triples.slice(from, length);
},
this.clone = function () {
var ret = new RDF.DB();
ret.triples = this.triples.slice();
return ret;
}
this.splice = function (from, length) {
return this.triples.splice(from, length);
},
this.push = function (t) {
this.triples.push(t);
},
this.toString = function () {
return this.triples.map(function (t) { return t.toString(); }).join("\n");
},
this.colorize = function (charmap) {
var idMap = new IntStringMap();
for (var i = 0; i < this.triples.length; ++i)
this.triples[i].colorize(charmap, idMap);
return idMap;
}
},
// ShEx types
Code: function (line, column, offset, width, label, code) {
this._ = 'Code'; this.line = line; this.column = column; this.offset = offset; this.width = width; this.label = label; this.code = code;
this.toString = function () {
return '%' + this.label + '{' + this.code + '%}';
}
this.toResourceShapes = function (db, prefixes, sePrefix, rsPrefix, depth) {
var lead = pad(depth, ' ');
var seFix = lead + sePrefix + ":";
var rsFix = lead + rsPrefix + ":";
return seFix + "extension [\n"
+ " " + seFix + "label \"" + this.label + "\" ;\n"
+ " " + seFix + "action \"\"\"" + this.code + "\"\"\"\n"
+ lead + "] ;\n";
}
this.toSExpression = function (depth) {
return "(code \""+this.label+"\" \""+this.code+"\")";
}
this.toHaskell = function (depth) {
return "(code \""+this.label+"\" \""+this.code+"\")";
}
},
Comment: function (line, column, offset, width, comment) {
this._ = 'Comment'; this.line = line; this.column = column; this.offset = offset; this.width = width; this.comment = comment;
this.toString = function () {
return '#' + this.comment;
}
},
NameTerm: function (line, column, term) {
this._ = 'NameTerm'; this.line = line; this.column = column; this.term = term;
this.toString = function () {
return this.term.toString();
}
this.match = function (t2) {
return t2.toString() == this.term.toString();
}
this.SPARQLpredicate = function (prefixes) { // @@ simplify later
return defix(this.term, prefixes);
}
this.SPARQLpredicateTest = function (prefixes) {
return "true";
}
this.toResourceShapes = function (db, prefixes, sePrefix, rsPrefix, depth) {
var lead = pad(depth, ' ');
var seFix = lead + sePrefix + ":";
var rsFix = lead + rsPrefix + ":";
var t = defix(this.term, prefixes);
return rsFix + "name \"" + t.substr(t.indexOf(':')+1) + "\" ;\n"
+ rsFix + "propertyDefinition " + this.SPARQLpredicate(prefixes) + " ;\n";
}
this.toSExpression = function (depth) {
return "(NameTerm "+this.term.toString()+")";
}
this.toHaskell = function (depth) {
return "(NameTerm "+this.term.toString()+")";
}
},
NameWild: function (line, column, exclusions) {
this._ = 'NameWild'; this.line = line; this.column = column; this.exclusions = exclusions;
this.toString = function () {
var ret = '.';
ret += this.exclusions.map(function (ex) { return ' - ' + ex.toString(); }).join('');
return ret;
}
this.SPARQLpredicate = function (prefixes) { // @@ simplify later
return "?p";
},
this.SPARQLpredicateTest = function (prefixes) {
return "true"; // defix(this.term, prefixes)
}
this.toResourceShapes = function (db, prefixes, sePrefix, rsPrefix, depth) {
if (exclusions.length)
throw "expressing NameWild with exclusions " + this.toString() + " will require some fancy POWDER.";
return '';
}
this.toSExpression = function (depth) {
return "(NameWild "+(this.exclusions.map(function(ex){return ex.toString();}).join(' '))+")";
}
this.toHaskell = function (depth) {
return "(NameWild "+(this.exclusions.map(function(ex){return ex.toString();}).join(' '))+")";
}
},
NamePattern: function (line, column, term) {
this._ = 'NamePattern'; this.line = line; this.column = column; this.term = term;
this.toString = function () {
return this.term.toString() + '~';
}
this.SPARQLpredicate = function (prefixes) { // @@ simplify later
return "?p";
}
this.SPARQLpredicateTest = function (prefixes) {
return "true"; // defix(this.term, prefixes)
}
this.toResourceShapes = function (db, prefixes, sePrefix, rsPrefix, depth) {
var lead = pad(depth, ' ');
var seFix = lead + sePrefix + ":";
var rsFix = lead + rsPrefix + ":";
var t = defix(this.term, prefixes);
return seFix + "name \"" + t.substr(0, t.indexOf(':')) + ":*\" ;\n"
+ seFix + "propertyStem " + this.SPARQLpredicate(prefixes) + " ;\n";
}
this.toSExpression = function (depth) {
return "(NamePattern "+this.term.toString()+")";
}
this.toHaskell = function (depth) {
return "(NamePattern "+this.term.toString()+")";
}
},
QueryClause: function (counter, sparql) {
this._ = 'QueryClause'; this.counter = counter; this.min = undefined; this.max = undefined; this.sparql = sparql;
this.prepend = function (str) {
this.sparql = str + this.sparql;
return this;
}
this.append = function (str) {
this.sparql += str;
return this;
}
},
/*
needCounter: either we in are an optional group or we're testing a ValueReference
card: undefined if we can't test cardinality (i.e. we're in a group) or {min:Int, max:Int}
*/
arcCount: function (schema, label, prefixes, depth, counters, needCounter, predicate, predicateTest, object, objectTest, card, code) {
var lead = pad(depth, ' ');
var countSelect = '';
var counter = undefined;
var codeStr = code ? "\n" + lead + ' ' + code.code.replace('?s', '?' + label.lex) : '';
if (needCounter) {
counter = counters.incr(label.lex + "_c");
countSelect = " (COUNT(*) AS " + counter + ")";
}
var cardStr = card === undefined ? '' : SPARQLCardinality(card.min, card.max)
var str = lead
+ "{ SELECT ?" + label.lex + countSelect + " {\n"
+ lead + " ?" + label.lex + " "
+ predicate + " " + object
+ " . FILTER ("
+ predicateTest + " && " + objectTest + ")" + codeStr + "\n"
+ lead + "} GROUP BY ?" + label.lex
+ cardStr + "}\n";
return new RDF.QueryClause(counter, str);
},
arcTest: function (schema, label, prefixes, depth, counters, needCounter, predicate, predicateTest, object, objectTest, card, code) {
// var needFilter = needCounter;
// return this.arcCount(schema, label, prefixes, depth, counters, needFilter, predicate, predicateTest, object, objectTest, card, code);
var lead = pad(depth, ' ');
var needFilter = card === undefined || card.min != card.max;
var byPredicate = this.arcCount(schema, label, prefixes, depth, counters, needCounter || needFilter, predicate, predicateTest, "?o", "true", card, undefined);
var withObject = this.arcCount(schema, label, prefixes, depth, counters, needFilter, predicate, predicateTest, object, objectTest, card, code);
byPredicate.append(withObject.sparql);
if (needFilter)
byPredicate.append(lead + "FILTER (" + byPredicate.counter + " = " + withObject.counter + ")\n");
return byPredicate;
},
arcSelect: function (schema, as, prefixes, depth, counters, predicate, predicateTest, object, objectTest) {
var lead = pad(depth, ' ');
var countSelect = '';
var counter = undefined;
var str =
lead + " { " + as + " "
+ predicate + " " + object
+ " . FILTER ("
+ predicateTest + " && " + objectTest + ") BIND (" + as + " AS ?s) BIND (" + predicate + " AS ?p) }";
return new RDF.QueryClause(counter, str);
},
// @<foo>
ValueReference: function (line, column, offset, width, label) {
this._ = 'ValueReference'; this.line = line; this.column = column; this.offset = offset; this.width = width; this.label = label;
this.toString = function () {
return '@' + this.label.toString();
},
this.validate = function (schema, rule, t, db) {
var ret = new RDF.ValRes();
schema.dispatch('enter', rule.codes, rule, t);
var r = schema.validatePoint(t.o, this.label, db, true);
schema.dispatch('exit', rule.codes, rule, r);
ret.status = r.status;
if (r.passed())
{ ret.status = r.status; ret.matchedTree(rule, t, r); }
else
{ ret.status = RDF.DISPOSITION.FAIL; ret.error_noMatchTree(rule, t, r); }
return ret;
},
this.SPARQLobject = function (prefixes) {
return "?o";
},
this.SPARQLobjectTest = function (prefixes) {
return "(isIRI(?o) || isBlank(?o))";
}
this.SPARQLobjectJoin = function (schema, label, prefixes, depth, counters, inOpt, predicate, predicateTest, card, code) {
inOpt = 1;
var ret = RDF.arcTest(schema, label, prefixes, depth, counters, inOpt, predicate, predicateTest, this.SPARQLobject(prefixes), this.SPARQLobjectTest(prefixes), card, code);
var lead1 = pad(depth, ' ');
var lead2 = pad(depth+1, ' ');
var countSelect = '';
var counter = undefined;
if (inOpt) {
counter = counters.incr(label.lex + "_c");
countSelect = " (COUNT(*) AS " + counter + ")";
}
try {
ret.append(
lead1 + "{ SELECT ?" + label.lex + countSelect + " {\n"
+ lead2 + "{ SELECT ?" + label.lex + " ?" + this.label.lex + " {\n"
+ lead2 + " ?" + label.lex + " " + predicate + " ?" + this.label.lex
+ " . FILTER (" + predicateTest + " && (isIRI(?" + this.label.lex + ") || isBlank(?" + this.label.lex + ")))\n"
+ lead2 + "} }\n"
+ schema.SPARQLvalidation3(this.label, prefixes, depth+1, counters).sparql
+ lead1 + "} GROUP BY ?" + label.lex + " }\n"
+ lead1 + "FILTER (" + ret.counter + " = " + counter + ")\n");
var o = counters.incr(label.lex + '_' + this.label.lex + "_ref");
ret.append(
lead1 + "OPTIONAL { ?" + label.lex + " " + predicate + " " + o
+ " . FILTER (" + predicateTest + " && (isIRI(" + o + ") || isBlank(" + o + "))) }\n");
} catch (e) {
if (typeof(e) === 'object' && e._ === 'ValidationRecursion')
RDF.message("avoiding cyclic validation of " + e.label.toString());
else
throw e;
}
return ret;
}
this.SPARQLobjectSelect = function (schema, label, as, prefixes, depth, counters, predicate, predicateTest) {
var ret = RDF.arcSelect(schema, as, prefixes, depth, counters, predicate, predicateTest, this.SPARQLobject(prefixes), this.SPARQLobjectTest(prefixes));
var lead1 = pad(depth, ' ');
var lead2 = pad(depth+1, ' ');
try {
var nestedLabel = counters.incr(as.substr(1) + '_' + this.label.lex + '_ref'); // !! remove '?'s from incr
ret.append( " UNION\n"
+ lead1 + " {\n"
+ lead2 + "{ " + as + " " + predicate + " " + nestedLabel
+ " . FILTER (" + predicateTest + " && (isIRI(" + nestedLabel + ") || isBlank(" + nestedLabel + "))) }\n"
+ lead2 + "{\n"
+ schema.SPARQLremainingTriples3(this.label, nestedLabel, prefixes, depth+1, counters).sparql + "\n"
+ lead2 + "}\n"
+ lead1 + " }");
} catch (e) {
if (typeof(e) === 'object' && e._ === 'ValidationRecursion')
RDF.message("avoiding cyclic validation of " + e.label.toString());
else
throw e;
}
return ret;
}
this.toResourceShapes = function (db, prefixes, sePrefix, rsPrefix, depth) {
var lead = pad(depth, ' ');
var seFix = lead + sePrefix + ":";
var rsFix = lead + rsPrefix + ":";
return rsFix + "valueShape " + defix(this.label, prefixes) + " ;\n";
}
this.toSExpression = function (depth) {
return "(ValueRef "+this.label.toString()+")";
}
this.toHaskell = function (depth) {
return "(ValueRef "+this.label.toString()+")";
}
},
// IRI | LITERAL | xsd:integer
ValueType: function (line, column, offset, width, type) {
this._ = 'ValueType'; this.line = line; this.column = column; this.offset = offset; this.width = width; this.type = type;
this.toString = function () {
return this.type.toString();
},
this.validate = function (schema, rule, t, db) {
function passIf (b) {
if (b) { ret.status = RDF.DISPOSITION.PASS; ret.matched(rule, t); }
else { ret.status = RDF.DISPOSITION.FAIL; ret.error_noMatch(rule, t); }
};
var ret = new RDF.ValRes();
if (this.type.toString() == "<http://www.w3.org/2013/ShEx/ns#Literal>")
passIf(t.o._ == "RDFLiteral");
else if (this.type.toString() == "<http://www.w3.org/2013/ShEx/ns#IRI>")
passIf(t.o._ == "IRI");
else if (this.type.toString() == "<http://www.w3.org/2013/ShEx/ns#BNode>")
passIf(t.o._ == "BNode");
else if (this.type.toString() == "<http://www.w3.org/2013/ShEx/ns#NonLiteral>")
passIf(t.o._ == "BNode" || t.o._ == "IRI");
else if (t.o._ == "RDFLiteral") {
if (t.o.datatype == undefined) {
passIf(this.type.toString() == "<http://www.w3.org/2001/XMLSchema#string>");
} else {
passIf(t.o.datatype.toString() == this.type.toString());
}
} else { ret.status = RDF.DISPOSITION.FAIL; ret.error_noMatch(rule, t); }
return ret;
},
this.SPARQLobject = function (prefixes) {
return "?o";
},
this.SPARQLobjectTest = function (prefixes) {
var s = this.type.toString();
if (s == "<http://www.w3.org/2013/ShEx/ns#Literal>") return "isLiteral(?o)";
if (s == "<http://www.w3.org/2013/ShEx/ns#NonLiteral>") return "(isIRI(?o) || isBlank(?o))";
if (s == "<http://www.w3.org/2013/ShEx/ns#IRI>") return "isIRI(?o)";
if (s == "<http://www.w3.org/2013/ShEx/ns#BNode>") return "isBlank(?o)";
return "(isLiteral(?o) && datatype(?o) = " + defix(this.type, prefixes) + ")";
}
this.SPARQLobjectJoin = function (schema, label, prefixes, depth, counters, inOpt, predicate, predicateTest, card, code) {
return RDF.arcTest(schema, label, prefixes, depth, counters, inOpt, predicate, predicateTest, this.SPARQLobject(prefixes), this.SPARQLobjectTest(prefixes), card, code);
}
this.SPARQLobjectSelect = function (schema, label, as, prefixes, depth, counters, predicate, predicateTest) {
return RDF.arcSelect(schema, as, prefixes, depth, counters, predicate, predicateTest, this.SPARQLobject(prefixes), this.SPARQLobjectTest(prefixes));
}
this.toResourceShapes = function (db, prefixes, sePrefix, rsPrefix, depth) {
var lead = pad(depth, ' ');
var seFix = lead + sePrefix + ":";
var rsFix = lead + rsPrefix + ":";
return rsFix + "valueType " + defix(this.type, prefixes) + " ;\n";
}
this.toSExpression = function (depth) {
return "(ValueType "+this.type.toString()+")";
}
this.toHaskell = function (depth) {
return "(ValueType "+this.type.toString()+")";
}
},
// (1 2 3)
ValueSet: function (line, column, offset, width, values) {
this._ = 'ValueSet'; this.line = line; this.column = column; this.offset = offset; this.width = width; this.values = values;
this.toString = function () {
return '(' + this.values.map(function (v) { return v.toString(); }).join(' ') + ')';
},
this.validate = function (schema, rule, t, db) {
for (var i = 0; i < this.values.length; ++i) {
if (t.o.toString() == this.values[i].toString()) {
var ret = new RDF.ValRes();
{ ret.status = RDF.DISPOSITION.PASS; ret.matched(rule, t); }
return ret;
}
}
var ret = new RDF.ValRes();
{ ret.status = RDF.DISPOSITION.FAIL; ret.error_noMatch(rule, t); }
return ret;
},
this.SPARQLobject = function (prefixes) {
return "?o";
},
this.SPARQLobjectTest = function (prefixes) {
return "(" + this.values.map(function (v) {
return "?o = " + defix(v.type, prefixes);
}).join(" || ") + ")";
}
this.SPARQLobjectJoin = function (schema, label, prefixes, depth, counters, inOpt, predicate, predicateTest, card, code) {
return RDF.arcTest(schema, label, prefixes, depth, counters, inOpt, predicate, predicateTest, this.SPARQLobject(prefixes), this.SPARQLobjectTest(prefixes), card, code);
}
this.SPARQLobjectSelect = function (schema, label, as, prefixes, depth, counters, predicate, predicateTest) {
return RDF.arcSelect(schema, as, prefixes, depth, counters, predicate, predicateTest, this.SPARQLobject(prefixes), this.SPARQLobjectTest(prefixes));
}
this.toResourceShapes = function (db, prefixes, sePrefix, rsPrefix, depth) {
var lead = pad(depth, ' ');
var seFix = lead + sePrefix + ":";
var rsFix = lead + rsPrefix + ":";
return rsFix + "allowedValue " + this.values.map(function (v) {
return defix(v, prefixes)
}).join(' , ') + " ;\n";
}
this.toSExpression = function (depth) {
return "(ValueSet "+(this.values.map(function(ex){return ex.toString();}).join(' '))+")";
}
this.toHaskell = function (depth) {
return "(ValueSet "+(this.values.map(function(ex){return ex.toString();}).join(' '))+")";
}
},
// . - <foo> - <bar>~
ValueWild: function (line, column, offset, width, exclusions) {
this._ = 'ValueWild'; this.line = line; this.column = column; this.offset = offset; this.width = width; this.exclusions = exclusions;
this.toString = function () {
var x = exclusions.map(function (t) { return t.toString(); });
x.unshift('.');
return x.join(' ');
}
this.validate = function (schema, rule, t, db) {
for (var i = 0; i < this.exclusions.length; ++i) {
if (this.exclusions[i].matches(t.o)) {
var ret = new RDF.ValRes();
{ ret.status = RDF.DISPOSITION.FAIL; ret.error_noMatch(rule, t); }
return ret;
}
}
var ret = new RDF.ValRes();
{ ret.status = RDF.DISPOSITION.PASS; ret.matched(rule, t); }
return ret;
},
this.SPARQLobject = function (prefixes) {
return "?o";
},
this.SPARQLobjectTest = function (prefixes) {
if (exclusions.length === 0)
return "true";
return "(" + this.exclusions.map(function (v) {
return "?o !" + v.asSPARQLfilter(prefixes);
}).join(" && ") + ")";
}
this.SPARQLobjectJoin = function (schema, label, prefixes, depth, counters, inOpt, predicate, predicateTest, card, code) {
return RDF.arcTest(schema, label, prefixes, depth, counters, inOpt, predicate, predicateTest, this.SPARQLobject(prefixes), this.SPARQLobjectTest(prefixes), card, code);
}
this.SPARQLobjectSelect = function (schema, label, as, prefixes, depth, counters, predicate, predicateTest) {
return RDF.arcSelect(schema, as, prefixes, depth, counters, predicate, predicateTest, this.SPARQLobject(prefixes), this.SPARQLobjectTest(prefixes));
}
this.toResourceShapes = function (db, prefixes, sePrefix, rsPrefix, depth) {
return "# haven't made up some schema for ValueWild yet.\n";
}
this.toSExpression = function (depth) {
return "(ValueWild "+(this.exclusions.map(function(ex){return ex.toString();}).join(' '))+")";
}
this.toHaskell = function (depth) {
return "(ValueWild "+(this.exclusions.map(function(ex){return ex.toString();}).join(' '))+")";
}
},
// <foo>~
ValuePattern: function (line, column, offset, width, term) {
this._ = 'ValuePattern'; this.line = line; this.column = column; this.offset = offset; this.width = width; this.term = term;
this.toString = function () {
return this.term.toString() + '~';
}
this.validate = function (schema, rule, t, db) {
if (t.o.lex.substr(0,this.term.lex.length) !== this.term.lex) {
var ret = new RDF.ValRes();
{ ret.status = RDF.DISPOSITION.FAIL; ret.error_noMatch(rule, t); }
return ret;
}
var ret = new RDF.ValRes();
{ ret.status = RDF.DISPOSITION.PASS; ret.matched(rule, t); }
return ret;
},
this.SPARQLobject = function (prefixes) {
return "?o";
},
this.SPARQLobjectTest = function (prefixes) {
return "(regex(STR(?o), \"^" + this.term.lex + "\"))";
}
this.SPARQLobjectJoin = function (schema, label, prefixes, depth, counters, inOpt, predicate, predicateTest, card, code) {
// throw "SPARQLobjectJoin of ValuePattern " + this.toString() + " needs attention.";
return RDF.arcTest(schema, label, prefixes, depth, counters, inOpt, predicate, predicateTest, this.SPARQLobject(prefixes), this.SPARQLobjectTest(prefixes), card, code);
}
this.SPARQLobjectSelect = function (schema, label, as, prefixes, depth, counters, predicate, predicateTest) {
// throw "SPARQLobjectSelect of ValuePattern " + this.toString() + " needs attention.";
return RDF.arcSelect(schema, as, prefixes, depth, counters, predicate, predicateTest, this.SPARQLobject(prefixes), this.SPARQLobjectTest(prefixes));
}
this.toResourceShapes = function (db, prefixes, sePrefix, rsPrefix, depth) {
return "# haven't made up some schema for ValuePattern yet (POWDER?).\n";
}
this.toSExpression = function (depth) {
return "(ValuePattern "+this.term.toString()+")";
}
this.toHaskell = function (depth) {
return "(ValuePattern "+this.term.toString()+")";
}
},
AtomicRule: function (line, column, offset, width, reversed, nameClass, valueClass, min, max, codes) {
this._ = 'AtomicRule'; this.line = line; this.column = column; this.offset = offset; this.width = width; this.reversed = reversed; this.nameClass = nameClass; this.valueClass = valueClass; this.min = min; this.max = max; this.codes = codes;
this.ruleID = undefined;
this.setRuleID = function (ruleID) { this.ruleID = ruleID; }
this.label = undefined;
this.setLabel = function (label) { this.label = label; }
this.toKey = function () { return this.label.toString() + ' ' + this.toString(); }
this.toString = function () {
var ret = '';
if (reversed) ret += '^';
ret += nameClass.toString() + ' ';
ret += valueClass.toString();
if (min == 1 && max == 1) {
} else if (min == 0 && max == 1) {
ret += '?';
} else if (min == 0 && max == undefined) {
ret += '*';
} else if (min == 1 && max == undefined) {
ret += '+';
} else {
ret += '{' + min;
if (max != undefined) { ret += ', ' + max; }
ret += '}';
}
var AtomicRule = this;
Object.keys(this.codes).map(function (k) { ret += " " + AtomicRule.codes[k].toString(); })
return ret;
};
this.colorize = function (charmap, idMap) {
var ruleId = "r" + idMap.add(this.toKey());
this.label.assignId(charmap, ruleId+"_s"); // @@ could idMap.addMember(...), but result is more noisy
charmap.insertBefore(this.offset, "<span id='"+ruleId+"' class='rule'>", 0);
charmap.insertAfter(this.offset+this.width, "</span>", 0);
var AtomicRule = this;
Object.keys(this.codes).map(function (k) {
charmap.insertBefore(AtomicRule.codes[k].offset, "<span id='"+ruleId+"_"+k+"' class='code'>", 0);
charmap.insertAfter(AtomicRule.codes[k].offset+codes[k].width, "</span>", 0);
});
};
// only returns ∅|𝜃 if inOpt
// ArcRule: if (inOpt ∧ SIZE(matchName)=0) if (min=0) return 𝜃 else return ∅;
// if(SIZE(matchName)<min|>max) return 𝕗;
// vs=matchName.map(valueClass(v,_,g,false)); if(∃𝕗) return 𝕗; return dispatch('post', 𝕡);
this.validate = function (schema, point, inOpt, db) {
var matched = 0;
var ret = new RDF.ValRes();
ret.status = RDF.DISPOSITION.PASS;
var _AtomicRule = this;
var matchName = [];
for (var i = 0; i < db.triples.length; ++i) {
var t = db.triples[i];
if (point.toString() == t.s.toString() && this.nameClass.match(t.p))
matchName.push(t);
}
if (inOpt && matchName.length == 0)
{ ret.status = min == 0 ? RDF.DISPOSITION.INDEFINITE : RDF.DISPOSITION.EMPTY; ret.matchedEmpty(this); }
else if (matchName.length < this.min)
{ ret.status = RDF.DISPOSITION.FAIL; ret.error_belowMin(this.min, this); }
else if (matchName.length > this.max)
{ ret.status = RDF.DISPOSITION.FAIL; ret.error_aboveMax(this.max, this, matchName[this.max]); }
else {
for (var i = 0; i < matchName.length; ++i) {
var t = matchName[i];
var r = this.valueClass.validate(schema, this, t, db);
if (this.valueClass._ != 'ValueReference')
schema.dispatch('visit', this.codes, r, t);
if (!r.passed()) {
ret.status = RDF.DISPOSITION.FAIL;
ret.add(r);
} else {
if (schema.dispatch('post', this.codes, r, t) == RDF.DISPOSITION.FAIL)
ret.status = RDF.DISPOSITION.FAIL;
ret.add(r);
}
}
}
return ret;
};
this.SPARQLvalidation = function (schema, label, prefixes, depth, counters, inOpt) {
var lead = pad(depth, ' ');
var ret =
this.valueClass.SPARQLobjectJoin(schema, label, prefixes, depth, counters, inOpt,
this.nameClass.SPARQLpredicate(prefixes),
this.nameClass.SPARQLpredicateTest(prefixes),
// if we are in an optional, we mustn't test card constraints.
inOpt ? undefined : {min:this.min, max:this.max},
this.codes["sparql"]);
ret.min = this.min;
ret.max = this.max;
return ret;
};
this.SPARQLremainingTriples = function (schema, label, as, prefixes, depth, counters) {
var lead = pad(depth, ' ');
var ret =
this.valueClass.SPARQLobjectSelect(schema, label, as, prefixes, depth, counters,
this.nameClass.SPARQLpredicate(prefixes),
this.nameClass.SPARQLpredicateTest(prefixes))