diff options
| author | littleblack111 <littleblack11111@gmail.com> | 2026-05-18 23:10:59 +0800 |
|---|---|---|
| committer | littleblack111 <littleblack11111@gmail.com> | 2026-05-18 23:41:44 +0800 |
| commit | fc87c009806dcc98867f6b58efe29b042aa01dee (patch) | |
| tree | 8f59b3f4a5b66e9dfef2d40c8d318e258a521228 /node_modules/postcss-normalize-timing-functions/src | |
| parent | 3336b2356ee6152d9c6ae59bd9b87ccbc0958407 (diff) | |
node: updatemain
Diffstat (limited to 'node_modules/postcss-normalize-timing-functions/src')
| -rw-r--r-- | node_modules/postcss-normalize-timing-functions/src/index.js | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/node_modules/postcss-normalize-timing-functions/src/index.js b/node_modules/postcss-normalize-timing-functions/src/index.js deleted file mode 100644 index cfe0dda6..00000000 --- a/node_modules/postcss-normalize-timing-functions/src/index.js +++ /dev/null @@ -1,146 +0,0 @@ -'use strict'; -const valueParser = require('postcss-value-parser'); - -/** @type {(node: valueParser.Node) => number} */ -const getValue = (node) => parseFloat(node.value); - -/* Works because toString() normalizes the formatting, - so comparing the string forms behaves the same as number equality*/ -const conversions = new Map([ - [[0.25, 0.1, 0.25, 1].toString(), 'ease'], - [[0, 0, 1, 1].toString(), 'linear'], - [[0.42, 0, 1, 1].toString(), 'ease-in'], - [[0, 0, 0.58, 1].toString(), 'ease-out'], - [[0.42, 0, 0.58, 1].toString(), 'ease-in-out'], -]); -/** - * @param {valueParser.Node} node - * @return {void | false} - */ -function reduce(node) { - if (node.type !== 'function') { - return false; - } - - if (!node.value) { - return; - } - - const lowerCasedValue = node.value.toLowerCase(); - - if (lowerCasedValue === 'steps') { - // Don't bother checking the step-end case as it has the same length - // as steps(1) - if ( - node.nodes[0].type === 'word' && - getValue(node.nodes[0]) === 1 && - node.nodes[2] && - node.nodes[2].type === 'word' && - (node.nodes[2].value.toLowerCase() === 'start' || - node.nodes[2].value.toLowerCase() === 'jump-start') - ) { - /** @type string */ (node.type) = 'word'; - node.value = 'step-start'; - - delete (/** @type Partial<valueParser.FunctionNode> */ (node).nodes); - - return; - } - - if ( - node.nodes[0].type === 'word' && - getValue(node.nodes[0]) === 1 && - node.nodes[2] && - node.nodes[2].type === 'word' && - (node.nodes[2].value.toLowerCase() === 'end' || - node.nodes[2].value.toLowerCase() === 'jump-end') - ) { - /** @type string */ (node.type) = 'word'; - node.value = 'step-end'; - - delete (/** @type Partial<valueParser.FunctionNode> */ (node).nodes); - - return; - } - - // The end case is actually the browser default, so it isn't required. - if ( - node.nodes[2] && - node.nodes[2].type === 'word' && - (node.nodes[2].value.toLowerCase() === 'end' || - node.nodes[2].value.toLowerCase() === 'jump-end') - ) { - node.nodes = [node.nodes[0]]; - - return; - } - - return false; - } - - if (lowerCasedValue === 'cubic-bezier') { - const values = node.nodes - .filter((list, index) => { - return index % 2 === 0; - }) - .map(getValue); - - if (values.length !== 4) { - return; - } - - const match = conversions.get(values.toString()); - - if (match) { - /** @type string */ (node.type) = 'word'; - node.value = match; - - delete (/** @type Partial<valueParser.FunctionNode> */ (node).nodes); - - return; - } - } -} - -/** - * @param {string} value - * @return {string} - */ -function transform(value) { - return valueParser(value).walk(reduce).toString(); -} - -/** - * @type {import('postcss').PluginCreator<void>} - * @return {import('postcss').Plugin} - */ -function pluginCreator() { - return { - postcssPlugin: 'postcss-normalize-timing-functions', - - OnceExit(css) { - const cache = new Map(); - - css.walkDecls( - /^(-\w+-)?(animation|transition)(-timing-function)?$/i, - (decl) => { - const value = decl.value; - - if (cache.has(value)) { - decl.value = cache.get(value); - - return; - } - - const result = transform(value); - - decl.value = result; - cache.set(value, result); - } - ); - }, - }; -} - -pluginCreator.postcss = true; -module.exports = pluginCreator; |
