diff options
Diffstat (limited to 'vanilla/node_modules/css-tree/cjs/syntax/scope/selector.cjs')
| -rw-r--r-- | vanilla/node_modules/css-tree/cjs/syntax/scope/selector.cjs | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/vanilla/node_modules/css-tree/cjs/syntax/scope/selector.cjs b/vanilla/node_modules/css-tree/cjs/syntax/scope/selector.cjs new file mode 100644 index 0000000..6b915ae --- /dev/null +++ b/vanilla/node_modules/css-tree/cjs/syntax/scope/selector.cjs @@ -0,0 +1,88 @@ +'use strict'; + +const types = require('../../tokenizer/types.cjs'); + +const NUMBERSIGN = 0x0023; // U+0023 NUMBER SIGN (#) +const AMPERSAND = 0x0026; // U+0026 AMPERSAND (&) +const ASTERISK = 0x002A; // U+002A ASTERISK (*) +const PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+) +const SOLIDUS = 0x002F; // U+002F SOLIDUS (/) +const FULLSTOP = 0x002E; // U+002E FULL STOP (.) +const GREATERTHANSIGN = 0x003E; // U+003E GREATER-THAN SIGN (>) +const VERTICALLINE = 0x007C; // U+007C VERTICAL LINE (|) +const TILDE = 0x007E; // U+007E TILDE (~) + +function onWhiteSpace(next, children) { + if (children.last !== null && children.last.type !== 'Combinator' && + next !== null && next.type !== 'Combinator') { + children.push({ // FIXME: this.Combinator() should be used instead + type: 'Combinator', + loc: null, + name: ' ' + }); + } +} + +function getNode() { + switch (this.tokenType) { + case types.LeftSquareBracket: + return this.AttributeSelector(); + + case types.Hash: + return this.IdSelector(); + + case types.Colon: + if (this.lookupType(1) === types.Colon) { + return this.PseudoElementSelector(); + } else { + return this.PseudoClassSelector(); + } + + case types.Ident: + return this.TypeSelector(); + + case types.Number: + case types.Percentage: + return this.Percentage(); + + case types.Dimension: + // throws when .123ident + if (this.charCodeAt(this.tokenStart) === FULLSTOP) { + this.error('Identifier is expected', this.tokenStart + 1); + } + break; + + case types.Delim: { + const code = this.charCodeAt(this.tokenStart); + + switch (code) { + case PLUSSIGN: + case GREATERTHANSIGN: + case TILDE: + case SOLIDUS: // /deep/ + return this.Combinator(); + + case FULLSTOP: + return this.ClassSelector(); + + case ASTERISK: + case VERTICALLINE: + return this.TypeSelector(); + + case NUMBERSIGN: + return this.IdSelector(); + + case AMPERSAND: + return this.NestingSelector(); + } + + break; + } + } +} +const Selector = { + onWhiteSpace, + getNode +}; + +module.exports = Selector; |
