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var TYPE = require('../../tokenizer').TYPE;
var DELIM = TYPE.Delim;
var IDENT = TYPE.Ident;
var DIMENSION = TYPE.Dimension;
var PERCENTAGE = TYPE.Percentage;
var NUMBER = TYPE.Number;
var HASH = TYPE.Hash;
var COLON = TYPE.Colon;
var LEFTSQUAREBRACKET = TYPE.LeftSquareBracket;
var NUMBERSIGN = 0x0023; // U+0023 NUMBER SIGN (#)
var ASTERISK = 0x002A; // U+002A ASTERISK (*)
var PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+)
var SOLIDUS = 0x002F; // U+002F SOLIDUS (/)
var FULLSTOP = 0x002E; // U+002E FULL STOP (.)
var GREATERTHANSIGN = 0x003E; // U+003E GREATER-THAN SIGN (>)
var VERTICALLINE = 0x007C; // U+007C VERTICAL LINE (|)
var TILDE = 0x007E; // U+007E TILDE (~)
function getNode(context) {
switch (this.scanner.tokenType) {
case LEFTSQUAREBRACKET:
return this.AttributeSelector();
case HASH:
return this.IdSelector();
case COLON:
if (this.scanner.lookupType(1) === COLON) {
return this.PseudoElementSelector();
} else {
return this.PseudoClassSelector();
}
case IDENT:
return this.TypeSelector();
case NUMBER:
case PERCENTAGE:
return this.Percentage();
case DIMENSION:
// throws when .123ident
if (this.scanner.source.charCodeAt(this.scanner.tokenStart) === FULLSTOP) {
this.error('Identifier is expected', this.scanner.tokenStart + 1);
}
break;
case DELIM:
var code = this.scanner.source.charCodeAt(this.scanner.tokenStart);
switch (code) {
case PLUSSIGN:
case GREATERTHANSIGN:
case TILDE:
context.space = null;
context.ignoreWSAfter = true;
return this.Combinator();
case SOLIDUS: // /deep/
return this.Combinator();
case FULLSTOP:
return this.ClassSelector();
case ASTERISK:
case VERTICALLINE:
return this.TypeSelector();
case NUMBERSIGN:
return this.IdSelector();
}
break;
}
};
module.exports = {
getNode: getNode
};