diff options
Diffstat (limited to 'vanilla/node_modules/css-tree/cjs/lexer/prepare-tokens.cjs')
| -rw-r--r-- | vanilla/node_modules/css-tree/cjs/lexer/prepare-tokens.cjs | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/vanilla/node_modules/css-tree/cjs/lexer/prepare-tokens.cjs b/vanilla/node_modules/css-tree/cjs/lexer/prepare-tokens.cjs new file mode 100644 index 0000000..24647a5 --- /dev/null +++ b/vanilla/node_modules/css-tree/cjs/lexer/prepare-tokens.cjs @@ -0,0 +1,54 @@ +'use strict'; + +const index = require('../tokenizer/index.cjs'); + +const astToTokens = { + decorator(handlers) { + const tokens = []; + let curNode = null; + + return { + ...handlers, + node(node) { + const tmp = curNode; + curNode = node; + handlers.node.call(this, node); + curNode = tmp; + }, + emit(value, type, auto) { + tokens.push({ + type, + value, + node: auto ? null : curNode + }); + }, + result() { + return tokens; + } + }; + } +}; + +function stringToTokens(str) { + const tokens = []; + + index.tokenize(str, (type, start, end) => + tokens.push({ + type, + value: str.slice(start, end), + node: null + }) + ); + + return tokens; +} + +function prepareTokens(value, syntax) { + if (typeof value === 'string') { + return stringToTokens(value); + } + + return syntax.generate(value, astToTokens); +} + +module.exports = prepareTokens; |
