-function indent(n) {
+var EXPORTED_SYMBOLS = ["CQLParser"];
+
+var DEFAULT_SERVER_CHOICE_FIELD = 'cql.serverChoice';
+var DEFAULT_SERVER_CHOICE_RELATION = 'scr';
+
+function indent(n, c) {
var s = "";
for (var i = 0; i < n; i++)
- s = s + " ";
+ s = s + c;
return s;
}
// CQLModifier
return this.name + this.relation + this.value;
},
- toXCQL: function (n) {
- var s = indent(n+1) + "<modifier>\n";
- s = s + indent(n+2) + "<name>" + this.name + "</name>\n";
+ toXCQL: function (n, c) {
+ var s = indent(n+1, c) + "<modifier>\n";
+ s = s + indent(n+2, c) + "<name>" + this.name + "</name>\n";
if (this.relation != null)
- s = s + indent(n+2)
+ s = s + indent(n+2, c)
+ "<relation>" + this.relation + "</relation>\n";
if (this.value != null)
- s = s + indent(n+2)
+ s = s + indent(n+2, c)
+ "<value>" + this.value +"</value>\n";
- s = s + indent(n+1) + "</modifier>\n";
+ s = s + indent(n+1, c) + "</modifier>\n";
return s;
},
// CQLSearchClause
var CQLSearchClause = function (field, fielduri, relation, relationuri,
- modifiers, term) {
+ modifiers, term, scf, scr) {
this.field = field;
this.fielduri = fielduri;
this.relation = relation;
this.relationuri = relationuri;
this.modifiers = modifiers;
this.term = term;
+ this.scf = scf || DEFAULT_SERVER_CHOICE_FIELD;
+ this.scr = scr || DEFAULT_SERVER_CHOICE_RELATION;
}
CQLSearchClause.prototype = {
toString: function () {
var field = this.field;
var relation = this.relation;
- if (field == 'cql.serverChoice' && relation == 'scr') {
+ if (field == this.scf && relation == this.scr) {
//avoid redundant field/relation
field = null;
relation = null;
'"' + this.term + '"';
},
- toXCQL: function (n) {
- var s = indent(n) + "<searchClause>\n";
+ toXCQL: function (n, c) {
+ var s = indent(n, c) + "<searchClause>\n";
if (this.fielduri.length > 0)
{
- s = s + indent(n+1) + "<prefixes>\n" +
- indent(n+2) + "<prefix>\n" +
- indent(n+3) + "<identifier>" + this.fielduri +
+ s = s + indent(n+1, c) + "<prefixes>\n" +
+ indent(n+2, c) + "<prefix>\n" +
+ indent(n+3, c) + "<identifier>" + this.fielduri +
"</identifier>\n" +
- indent(n+2) + "</prefix>\n" +
- indent(n+1) + "</prefixes>\n";
+ indent(n+2, c) + "</prefix>\n" +
+ indent(n+1, c) + "</prefixes>\n";
}
- s = s + indent(n+1) + "<index>" + this.field + "</index>\n";
- s = s + indent(n+1) + "<relation>\n";
+ s = s + indent(n+1, c) + "<index>" + this.field + "</index>\n";
+ s = s + indent(n+1, c) + "<relation>\n";
if (this.relationuri.length > 0) {
- s = s + indent(n+2) +
+ s = s + indent(n+2, c) +
"<identifier>" + this.relationuri + "</identifier>\n";
}
- s = s + indent(n+2) + "<value>" + this.relation + "</value>\n";
+ s = s + indent(n+2, c) + "<value>" + this.relation + "</value>\n";
if (this.modifiers.length > 0) {
- s = s + indent(n+2) + "<modifiers>\n";
+ s = s + indent(n+2, c) + "<modifiers>\n";
for (var i = 0; i < this.modifiers.length; i++)
- s = s + this.modifiers[i].toXCQL(n+2);
- s = s + indent(n+2) + "</modifiers>\n";
+ s = s + this.modifiers[i].toXCQL(n+2, c);
+ s = s + indent(n+2, c) + "</modifiers>\n";
}
- s = s + indent(n+1) + "</relation>\n";
- s = s + indent(n+1) + "<term>" + this.term + "</term>\n";
- s = s + indent(n) + "</searchClause>\n";
+ s = s + indent(n+1, c) + "</relation>\n";
+ s = s + indent(n+1, c) + "<term>" + this.term + "</term>\n";
+ s = s + indent(n, c) + "</searchClause>\n";
return s;
},
toFQ: function () {
- var s = '{ "term": "'+this.term+'"';
- if (this.field.length > 0 && this.field != 'cql.serverChoice')
+ var s = '{"term": "'+this.term+'"';
+ if (this.field.length > 0 && this.field != this.scf)
s+= ', "field": "'+this.field+'"';
- if (this.relation.length > 0 && this.relation != 'scr')
+ if (this.relation.length > 0 && this.relation != this.scr)
s+= ', "relation": "'+this._mapRelation(this.relation)+'"';
for (var i = 0; i < this.modifiers.length; i++) {
//since modifiers are mapped to keys, ignore the reserved ones
continue;
s += ', ' + this.modifiers[i].toFQ();
}
- s += ' }';
+ s += '}';
return s;
},
(this.modifiers.length > 0 ? '/' + this.modifiers.join('/') : '') +
' ' + (this.right.op ? '(' + this.right + ')' : this.right);;
},
- toXCQL: function (n) {
- var s = indent(n) + "<triple>\n";
- s = s + indent(n+1) + "<boolean>\n" +
- indent(n+2) + "<value>" + this.op + "</value>\n";
+ toXCQL: function (n, c) {
+ var s = indent(n, c) + "<triple>\n";
+ s = s + indent(n+1, c) + "<boolean>\n" +
+ indent(n+2, c) + "<value>" + this.op + "</value>\n";
if (this.modifiers.length > 0) {
- s = s + indent(n+2) + "<modifiers>\n";
+ s = s + indent(n+2, c) + "<modifiers>\n";
for (var i = 0; i < this.modifiers.length; i++)
- s = s + this.modifiers[i].toXCQL(n+2);
- s = s + indent(n+2) + "</modifiers>\n";
+ s = s + this.modifiers[i].toXCQL(n+2, c);
+ s = s + indent(n+2, c) + "</modifiers>\n";
}
- s = s + indent(n+1) + "</boolean>\n";
- s = s + indent(n+1) + "<leftOperand>\n" +
- this.left.toXCQL(n+2) + indent(n+1) + "</leftOperand>\n";
+ s = s + indent(n+1, c) + "</boolean>\n";
+ s = s + indent(n+1, c) + "<leftOperand>\n" +
+ this.left.toXCQL(n+2, c) + indent(n+1, c) + "</leftOperand>\n";
- s = s + indent(n+1) + "<rightOperand>\n" +
- this.right.toXCQL(n+2) + indent(n+1) + "</rightOperand>\n";
- s = s + indent(n) + "</triple>\n";
+ s = s + indent(n+1, c) + "<rightOperand>\n" +
+ this.right.toXCQL(n+2, c) + indent(n+1, c) + "</rightOperand>\n";
+ s = s + indent(n, c) + "</triple>\n";
return s;
},
- toFQ: function () {
- var s = ' { "op": "'+this.op+'"';
+ toFQ: function (n, c, nl) {
+ var s = '{"op": "'+this.op+'"';
//proximity modifiers
for (var i = 0; i < this.modifiers.length; i++)
s += ', ' + this.modifiers[i].toFQ();
- s += ', "s1": '+this.left.toFQ();
- s += ', "s2": '+this.right.toFQ();
- s += ' }'
+ s += ','+nl+indent(n, c)+' "s1": '+this.left.toFQ(n+1, c, nl);
+ s += ','+nl+indent(n, c)+' "s2": '+this.right.toFQ(n+1, c, nl);
+ var fill = n && c ? ' ' : '';
+ s += nl+indent(n-1, c)+fill+'}';
return s;
}
this.val = null;
this.prefixes = new Object();
this.tree = null;
+ this.scf = null;
+ this.scr = null;
}
CQLParser.prototype = {
- parse: function (query) {
+ parse: function (query, scf, scr) {
if (!query)
throw new Error("The query to be parsed cannot be empty");
-
+ this.scf = typeof scf != 'string'
+ ? DEFAULT_SERVER_CHOICE_FIELD : scf;
+ this.scr = typeof scr != 'string'
+ ? DEFAULT_SERVER_CHOICE_RELATION : scr;
this.qs = query;
this.ql = this.qs.length;
this.qi = 0;
this._move();
- this.tree = this._parseQuery("cql.serverChoice", "scr", new Array());
+ this.tree = this._parseQuery(this.scf, this.scr, new Array());
if (this.look != "")
throw new Error("EOF expected");
},
- parseFromFQ: function (query) {
+ parseFromFQ: function (query, scf, scr) {
if (!query)
throw new Error("The query to be parsed cannot be empty");
if (typeof query == 'string')
query = JSON.parse(query);
+ this.scf = typeof scf != 'string'
+ ? DEFAULT_SERVER_CHOICE_FIELD : scf;
+ this.scr = typeof scr != 'string'
+ ? DEFAULT_SERVER_CHOICE_RELATION : scr;
this.tree = this._parseFromFQ(query);
},
_parseFromFQ: function (fq) {
if (fq.hasOwnProperty('term')) {
var node = new CQLSearchClause();
node.term = fq.term;
+ node.scf = this.scf;
+ node.scr = this.scr;
node.field = fq.hasOwnProperty('field')
- ? fq.field : 'cql.serverChoice';
+ ? fq.field : this.scf;
node.relation = fq.hasOwnProperty('relation')
- ? node._remapRelation(fq.relation) : 'scr';
+ ? node._remapRelation(fq.relation) : this.scr;
//include all other members as modifiers
node.relationuri = '';
node.fielduri = '';
}
throw new Error('Unknow node type; '+JSON.stringify(fq));
},
- toXCQL: function () {
- return this.tree.toXCQL();
+ toXCQL: function (c) {
+ c = typeof c == "undefined" ? ' ' : c;
+ return this.tree.toXCQL(0, c);
},
- toFQ: function () {
- return this.tree.toFQ();
+ toFQ: function (c, nl) {
+ c = typeof c == "undefined" ? ' ' : c;
+ nl = typeof nl == "undefined" ? '\n' : c;
+ return this.tree.toFQ(0, c, nl);
},
toString: function () {
return this.tree.toString();
relation,
reluri,
modifiers,
- first);
+ first,
+ this.scf,
+ this.scr);
return sc;
}
// prefixes
projects / cql-js-moved-to-github.git / blobdiff