65 lines
2.0 KiB
JavaScript
65 lines
2.0 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
exports.__esModule = true;
|
||
|
|
|
||
|
|
var _postcssValueParser = require("postcss-value-parser");
|
||
|
|
|
||
|
|
var _postcssValueParser2 = _interopRequireDefault(_postcssValueParser);
|
||
|
|
|
||
|
|
var _cache = require("./cache");
|
||
|
|
|
||
|
|
var _cache2 = _interopRequireDefault(_cache);
|
||
|
|
|
||
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
||
|
|
|
||
|
|
var RESERVED_KEYWORDS = ["none", "inherit", "initial", "unset"];
|
||
|
|
|
||
|
|
var cache = {};
|
||
|
|
var atRules = [];
|
||
|
|
var decls = [];
|
||
|
|
|
||
|
|
exports.default = {
|
||
|
|
collect: function collect(node, encoder) {
|
||
|
|
var name = node.name,
|
||
|
|
prop = node.prop,
|
||
|
|
type = node.type;
|
||
|
|
|
||
|
|
|
||
|
|
if (type === 'atrule' && /keyframes/.test(name) && RESERVED_KEYWORDS.indexOf(node.params) === -1) {
|
||
|
|
(0, _cache2.default)(node.params, encoder, cache);
|
||
|
|
atRules.push(node);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (type === 'decl' && /animation/.test(prop)) {
|
||
|
|
decls.push(node);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
transform: function transform() {
|
||
|
|
// Iterate each property and change their names
|
||
|
|
decls.forEach(function (decl) {
|
||
|
|
decl.value = (0, _postcssValueParser2.default)(decl.value).walk(function (node) {
|
||
|
|
if (node.type === 'word' && node.value in cache) {
|
||
|
|
cache[node.value].count++;
|
||
|
|
node.value = cache[node.value].ident;
|
||
|
|
} else if (node.type === 'space') {
|
||
|
|
node.value = ' ';
|
||
|
|
} else if (node.type === 'div') {
|
||
|
|
node.before = node.after = '';
|
||
|
|
}
|
||
|
|
}).toString();
|
||
|
|
});
|
||
|
|
// Iterate each at rule and change their name if references to them have been found
|
||
|
|
atRules.forEach(function (rule) {
|
||
|
|
var cached = cache[rule.params];
|
||
|
|
if (cached && cached.count > 0) {
|
||
|
|
rule.params = cached.ident;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
// reset cache after transform
|
||
|
|
cache = {};
|
||
|
|
atRules = [];
|
||
|
|
decls = [];
|
||
|
|
}
|
||
|
|
};
|
||
|
|
module.exports = exports["default"];
|