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1 files changed, 65 insertions, 0 deletions

diff --git a/node_modules/postcss-reduce-idents/dist/lib/keyframes.js b/node_modules/postcss-reduce-idents/dist/lib/keyframes.js
new file mode 100644
index 00000000..1b95a876
--- /dev/null
+++ b/node_modules/postcss-reduce-idents/dist/lib/keyframes.js
@@ -0,0 +1,65 @@
+"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"];
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