postcss,(plugins): nanocss, postcss-preset-env

5 files changed, 256 insertions, 0 deletions

diff --git a/node_modules/postcss-normalize-timing-functions/LICENSE-MIT b/node_modules/postcss-normalize-timing-functions/LICENSE-MIT
new file mode 100644
index 00000000..fd0e863a
--- /dev/null
+++ b/node_modules/postcss-normalize-timing-functions/LICENSE-MIT
@@ -0,0 +1,22 @@
+Copyright (c) Ben Briggs <beneb.info@gmail.com> (http://beneb.info)
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
diff --git a/node_modules/postcss-normalize-timing-functions/README.md b/node_modules/postcss-normalize-timing-functions/README.md
new file mode 100644
index 00000000..171d1de4
--- /dev/null
+++ b/node_modules/postcss-normalize-timing-functions/README.md
@@ -0,0 +1,44 @@
+# [postcss][postcss]-normalize-timing-functions
+
+> Normalize timing functions with PostCSS.
+
+## Install
+
+With [npm](https://npmjs.org/package/postcss-normalize-timing-functions) do:
+
+```
+npm install postcss-normalize-timing-functions --save
+```
+
+## Example
+
+### Input
+
+```css
+div {
+    animate: fade 3s cubic-bezier(0.42, 0, 1, 1)
+}
+```
+
+### Output
+
+```css
+div {
+    animate: fade 3s ease-in
+}
+``` 
+
+## Usage
+
+See the [PostCSS documentation](https://github.com/postcss/postcss#usage) for
+examples for your environment.
+
+## Contributors
+
+See [CONTRIBUTORS.md](https://github.com/cssnano/cssnano/blob/master/CONTRIBUTORS.md).
+
+## License
+
+MIT © [Ben Briggs](http://beneb.info)
+
+[postcss]: https://github.com/postcss/postcss
diff --git a/node_modules/postcss-normalize-timing-functions/package.json b/node_modules/postcss-normalize-timing-functions/package.json
new file mode 100644
index 00000000..a5725fd6
--- /dev/null
+++ b/node_modules/postcss-normalize-timing-functions/package.json
@@ -0,0 +1,35 @@
+{
+  "name": "postcss-normalize-timing-functions",
+  "version": "6.0.0",
+  "description": "Normalize CSS animation/transition timing functions.",
+  "main": "src/index.js",
+  "types": "types/index.d.ts",
+  "files": [
+    "LICENSE-MIT",
+    "src",
+    "types"
+  ],
+  "license": "MIT",
+  "dependencies": {
+    "postcss-value-parser": "^4.2.0"
+  },
+  "author": {
+    "name": "Ben Briggs",
+    "email": "beneb.info@gmail.com",
+    "url": "http://beneb.info"
+  },
+  "repository": "cssnano/cssnano",
+  "bugs": {
+    "url": "https://github.com/cssnano/cssnano/issues"
+  },
+  "homepage": "https://github.com/cssnano/cssnano",
+  "engines": {
+    "node": "^14 || ^16 || >=18.0"
+  },
+  "devDependencies": {
+    "postcss": "^8.2.15"
+  },
+  "peerDependencies": {
+    "postcss": "^8.2.15"
+  }
+}
\ No newline at end of file
diff --git a/node_modules/postcss-normalize-timing-functions/src/index.js b/node_modules/postcss-normalize-timing-functions/src/index.js
new file mode 100644
index 00000000..cfe0dda6
--- /dev/null
+++ b/node_modules/postcss-normalize-timing-functions/src/index.js
@@ -0,0 +1,146 @@
+'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;
diff --git a/node_modules/postcss-normalize-timing-functions/types/index.d.ts b/node_modules/postcss-normalize-timing-functions/types/index.d.ts
new file mode 100644
index 00000000..d2beadb6
--- /dev/null
+++ b/node_modules/postcss-normalize-timing-functions/types/index.d.ts
@@ -0,0 +1,9 @@
+export = pluginCreator;
+/**
+ * @type {import('postcss').PluginCreator<void>}
+ * @return {import('postcss').Plugin}
+ */
+declare function pluginCreator(): import('postcss').Plugin;
+declare namespace pluginCreator {
+    const postcss: true;
+}