Merge branch 'master' of github.com:DealerDotCom/css-compare

Author: uberska

css-compare.js

@@ -139,6 +139,7 @@ function normalizeAfterExtensions(root, rw) {
 var extensions = {
   compass: require('./lib/extensions/compass'),
   libsassupdate: require('./lib/extensions/libsassupdate'),
+  removeclearfix: require('./lib/extensions/removeclearfix'),
   removeprefixes: require('./lib/extensions/removeprefixes')
 };
 

lib/extensions/libsassupdate.js

@@ -41,6 +41,29 @@ const throwAwayOldFlexboxPrefixes = (rule) => {
   }
 };
 
+const removeIESupport = (rule) => {
+  if (rule.declarations && rule.declarations.length) {
+    rule.declarations = rule.declarations.filter((declaration) => {
+      const prop = declaration.property;
+      const val = declaration.value;
+
+      if (prop === 'filter' && val.indexOf("Microsoft") > -1) {
+        return false;
+      }
+
+      return true;
+    });
+  }
+
+  // Recurse
+  if (rule.rules && rule.rules.length) {
+    rule.rules.forEach(removeIESupport);
+  }
+  if (rule.keyframes && rule.keyframes.length) {
+    rule.keyframes.forEach(removeIESupport);
+  }
+};
+
 const declarationUpdates = (rule) => {
   if (rule.declarations && rule.declarations.length) {
     rule.declarations.forEach(function(declaration){
@@ -74,5 +97,6 @@ const declarationUpdates = (rule) => {
 module.exports = function(root, rw) {
   root.rules = root.rules.filter(rule => rule.type !== 'charset');
   root.rules.forEach(throwAwayOldFlexboxPrefixes);
+  root.rules.forEach(removeIESupport);
   root.rules.forEach(declarationUpdates);
 };

lib/extensions/removeclearfix.js

@@ -0,0 +1,38 @@
+const removeClearfix = (rule) => {
+  if (rule.declarations && rule.declarations.length) {
+    rule.declarations = rule.declarations.filter((declaration) => {
+      const prop = declaration.property;
+      const val = declaration.value;
+
+      if (prop === 'display' && val === 'table') {
+        return false;
+      }
+
+      if (prop === 'content' && val === '" "') {
+        return false;
+      }
+
+      if (prop === 'clear' && val === 'both') {
+        return false;
+      }
+
+      if (prop === 'overflow' && val === 'hidden') {
+        return false;
+      }
+
+      return true;
+    });
+  }
+
+  // Recurse
+  if (rule.rules && rule.rules.length) {
+    rule.rules.forEach(removeClearfix);
+  }
+  if (rule.keyframes && rule.keyframes.length) {
+    rule.keyframes.forEach(removeClearfix);
+  }
+};
+
+module.exports = function(root, rw) {
+  root.rules.forEach(removeClearfix);
+};