commit 2edd7831ac454724bab4aebd075fc06d04c21f72
author Roberto Lublinerman <rluble@google.com> Tue Jun 21 18:22:13 2016 -0700
committer Roberto Lublinerman <rluble@google.com> Wed Jun 29 23:55:22 2016 +0000
tree 38108bc5bd22690d561e93c9b81f6507635ad316
parent 8cd66df3155c9b1e110051f3173f35ac989382a5

Fix Css parsing to ignore all whitespaces in @externs parsing.

@extern parsing was broken if there were newlines present.

Change-Id: I560698cf4f365144ede49a6e4c4bdfff9349b624

user/src/com/google/gwt/resources/css/GenerateCssAst.java

diff --git a/user/src/com/google/gwt/resources/css/GenerateCssAst.java b/user/src/com/google/gwt/resources/css/GenerateCssAst.java
index 2b264d3..4175fcc 100644
--- a/user/src/com/google/gwt/resources/css/GenerateCssAst.java
+++ b/user/src/com/google/gwt/resources/css/GenerateCssAst.java
@@ -478,9 +478,9 @@
     }
 
     void parseExternal(String atRule) throws CSSException {
-      // @external .foo, bar; Drop the dots and commas
-      String[] parts = atRule.substring(10, atRule.length() - 1).replaceAll(
-          "(, *)|( +)", " ").replaceAll("\\.", "").split(" ");
+      // @external .foo, bar; Drop the dots, commas and ignore whitespace
+      String[] parts = atRule.substring("@external ".length(), atRule.length() - 1).replaceAll(
+          "(,|\\s)\\s*", " ").replaceAll("\\.", "").split(" ");
 
       CssExternalSelectors externals = new CssExternalSelectors();
       Collections.addAll(externals.getClasses(), parts);