webkitgtk-2.10.2webkitgtk-2.10.2

1 files changed, 54 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/bytecode/ReduceWhitespace.cpp b/Source/JavaScriptCore/bytecode/ReduceWhitespace.cpp
new file mode 100644
index 000000000..d1f25b01f
--- /dev/null
+++ b/Source/JavaScriptCore/bytecode/ReduceWhitespace.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2012, 2013 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#include "config.h"
+#include "ReduceWhitespace.h"
+
+#include <wtf/ASCIICType.h>
+#include <wtf/StringPrintStream.h>
+
+namespace JSC {
+
+CString reduceWhitespace(const CString& input)
+{
+    StringPrintStream out;
+    
+    const char* data = input.data();
+    
+    for (unsigned i = 0; i < input.length();) {
+        if (isASCIISpace(data[i])) {
+            while (i < input.length() && isASCIISpace(data[i]))
+                ++i;
+            out.print(CharacterDump(' '));
+            continue;
+        }
+        out.print(CharacterDump(data[i]));
+        ++i;
+    }
+    
+    return out.toCString();
+}
+
+} // namespace JSC