refactor duplication (shouldSkip and skip_name) into a utility function

tools/ToolUtils.h

Index: tools/ToolUtils.h
diff --git a/tools/ToolUtils.h b/tools/ToolUtils.h
new file mode 100644
index 0000000000000000000000000000000000000000..445d69e91d8d7a57ca4c63618053ca938a2526cb
--- /dev/null
+++ b/tools/ToolUtils.h
@@ -0,0 +1,15 @@
+#ifndef ToolUtils_DEFINED
+#define ToolUtils_DEFINED
+
+#include "SkTDArray.h"
+
+/* Takes a list of the form [~][^]match[$]
+   ~ causes a matching test to always be skipped
+   ^ requires the start of the test to match
+   $ requires the end of the test to match
+   ^ and $ requires an exact match
+   If a test does not match any list entry, it is skipped unless some list entry starts with ~
+ */
+bool shouldSkip(const SkTDArray<const char*>& strings, const char* name);

[reed1, 2013/07/23 14:01:40]

1. This file name is slightly odd, in that it has no Sk
2. This function is poorly scoped: no sk, no class wrapper
3. Is there really no existing .h we can add this one function to?

+
+#endif