added plugin from postcss: postcss-fixes rucksack-css

1 files changed, 39 insertions, 0 deletions

diff --git a/node_modules/postcss-alias/index.js b/node_modules/postcss-alias/index.js
new file mode 100644
index 00000000..fdc02f6a
--- /dev/null
+++ b/node_modules/postcss-alias/index.js
@@ -0,0 +1,39 @@
+'use strict';
+
+var postcss = require('postcss');
+
+module.exports = postcss.plugin('postcss-alias', function () {
+  return function (css) {
+
+    var aliases = [];
+    css.walkAtRules('alias', function(rule){
+
+      rule.walkDecls(function(decl){
+        aliases.push({ name: decl.prop, property: decl.value });
+      });
+
+      rule.remove();
+
+    });
+
+    /**
+     * Alias expander, takes an alias and expands to the relevant decleration/value
+     * @param  {string} alias The alias to expand
+     */
+    var expander = function(alias){
+
+      css.walkDecls(function(decl){
+
+        if (decl.prop === alias.name) {
+          decl.replaceWith({ prop: alias.property, value: decl.value, important: decl.important });
+        }
+
+      });
+
+    };
+
+    // Loop over and expand every alias
+    aliases.forEach(expander);
+
+  };
+});