summaryrefslogtreecommitdiff
path: root/node_modules/postcss-normalize-timing-functions/src
diff options
context:
space:
mode:
authorlittleblack111 <littleblack11111@gmail.com>2026-05-18 23:10:59 +0800
committerlittleblack111 <littleblack11111@gmail.com>2026-05-18 23:41:44 +0800
commitfc87c009806dcc98867f6b58efe29b042aa01dee (patch)
tree8f59b3f4a5b66e9dfef2d40c8d318e258a521228 /node_modules/postcss-normalize-timing-functions/src
parent3336b2356ee6152d9c6ae59bd9b87ccbc0958407 (diff)
node: updatemain
Diffstat (limited to 'node_modules/postcss-normalize-timing-functions/src')
-rw-r--r--node_modules/postcss-normalize-timing-functions/src/index.js146
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;