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