diff options
Diffstat (limited to 'vanilla/node_modules/css-tree/cjs/syntax/scope/default.cjs')
| -rw-r--r-- | vanilla/node_modules/css-tree/cjs/syntax/scope/default.cjs | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/vanilla/node_modules/css-tree/cjs/syntax/scope/default.cjs b/vanilla/node_modules/css-tree/cjs/syntax/scope/default.cjs new file mode 100644 index 0000000..43b5c18 --- /dev/null +++ b/vanilla/node_modules/css-tree/cjs/syntax/scope/default.cjs @@ -0,0 +1,76 @@ +'use strict'; + +const types = require('../../tokenizer/types.cjs'); + +const NUMBERSIGN = 0x0023; // U+0023 NUMBER SIGN (#) +const ASTERISK = 0x002A; // U+002A ASTERISK (*) +const PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+) +const HYPHENMINUS = 0x002D; // U+002D HYPHEN-MINUS (-) +const SOLIDUS = 0x002F; // U+002F SOLIDUS (/) +const U = 0x0075; // U+0075 LATIN SMALL LETTER U (u) + +function defaultRecognizer(context) { + switch (this.tokenType) { + case types.Hash: + return this.Hash(); + + case types.Comma: + return this.Operator(); + + case types.LeftParenthesis: + return this.Parentheses(this.readSequence, context.recognizer); + + case types.LeftSquareBracket: + return this.Brackets(this.readSequence, context.recognizer); + + case types.String: + return this.String(); + + case types.Dimension: + return this.Dimension(); + + case types.Percentage: + return this.Percentage(); + + case types.Number: + return this.Number(); + + case types.Function: + return this.cmpStr(this.tokenStart, this.tokenEnd, 'url(') + ? this.Url() + : this.Function(this.readSequence, context.recognizer); + + case types.Url: + return this.Url(); + + case types.Ident: + // check for unicode range, it should start with u+ or U+ + if (this.cmpChar(this.tokenStart, U) && + this.cmpChar(this.tokenStart + 1, PLUSSIGN)) { + return this.UnicodeRange(); + } else { + return this.Identifier(); + } + + case types.Delim: { + const code = this.charCodeAt(this.tokenStart); + + if (code === SOLIDUS || + code === ASTERISK || + code === PLUSSIGN || + code === HYPHENMINUS) { + return this.Operator(); // TODO: replace with Delim + } + + // TODO: produce a node with Delim node type + + if (code === NUMBERSIGN) { + this.error('Hex or identifier is expected', this.tokenStart + 1); + } + + break; + } + } +} + +module.exports = defaultRecognizer; |
