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| author | ruki <waruqi@gmail.com> | 2018-11-08 00:38:48 +0800 |
|---|---|---|
| committer | ruki <waruqi@gmail.com> | 2018-11-07 21:53:09 +0800 |
| commit | 26105034da4fcce7ac883c899d781f016559310d (patch) | |
| tree | c459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/postcss-colormin/dist | |
| parent | 2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff) | |
| download | xmake-docs-26105034da4fcce7ac883c899d781f016559310d.tar.gz xmake-docs-26105034da4fcce7ac883c899d781f016559310d.zip | |
switch to vuepress
Diffstat (limited to 'node_modules/postcss-colormin/dist')
| -rw-r--r-- | node_modules/postcss-colormin/dist/index.js | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/node_modules/postcss-colormin/dist/index.js b/node_modules/postcss-colormin/dist/index.js new file mode 100644 index 00000000..38de10c9 --- /dev/null +++ b/node_modules/postcss-colormin/dist/index.js @@ -0,0 +1,78 @@ +'use strict'; + +exports.__esModule = true; + +var _postcss = require('postcss'); + +var _postcss2 = _interopRequireDefault(_postcss); + +var _postcssValueParser = require('postcss-value-parser'); + +var _postcssValueParser2 = _interopRequireDefault(_postcssValueParser); + +var _colormin = require('colormin'); + +var _colormin2 = _interopRequireDefault(_colormin); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function reduceWhitespaces(decl) { + decl.value = (0, _postcssValueParser2.default)(decl.value).walk(function (node) { + if (node.type === 'function' || node.type === 'div') { + node.before = node.after = ''; + } + }).toString(); +} + +function walk(parent, callback) { + parent.nodes.forEach(function (node, index) { + var bubble = callback(node, index, parent); + if (node.nodes && bubble !== false) { + walk(node, callback); + } + }); +} + +function transform(decl, opts) { + if (decl.prop === '-webkit-tap-highlight-color') { + if (decl.value === 'inherit' || decl.value === 'transparent') { + return; + } + reduceWhitespaces(decl); + return; + } + if (/^(composes|font|filter)/i.test(decl.prop)) { + return; + } + var ast = (0, _postcssValueParser2.default)(decl.value); + walk(ast, function (node, index, parent) { + if (node.type === 'function') { + if (/^(rgb|hsl)a?$/.test(node.value)) { + var value = node.value; + + node.value = (0, _colormin2.default)((0, _postcssValueParser.stringify)(node), opts); + node.type = 'word'; + var next = parent.nodes[index + 1]; + if (node.value !== value && next && next.type === 'word') { + parent.nodes.splice(index + 1, 0, { type: 'space', value: ' ' }); + } + } else if (node.value === 'calc') { + return false; + } + } else { + node.value = (0, _colormin2.default)(node.value, opts); + } + }); + decl.value = ast.toString(); +} + +exports.default = _postcss2.default.plugin('postcss-colormin', function () { + var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + return function (css) { + return css.walkDecls(function (node) { + return transform(node, opts); + }); + }; +}); +module.exports = exports['default'];
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