--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/editing/SmartReplaceICU.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2007 Apple Inc.  All rights reserved.
+ * Copyright (C) 2008 Tony Chang <idealisms@gmail.com>
+ *
+ * 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. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 "SmartReplace.h"
+
+#if !PLATFORM(CF) && USE(ICU_UNICODE)
+#include "PlatformString.h"
+#include <unicode/uset.h>
+#include <wtf/Assertions.h>
+
+namespace WebCore {
+
+static void addAllCodePoints(USet* smartSet, const String& string)
+{
+    const UChar* characters = string.characters();
+    for (size_t i = 0; i < string.length(); i++)
+        uset_add(smartSet, characters[i]);
+}
+
+// This is mostly a port of the code in WebCore/editing/SmartReplaceCF.cpp
+// except we use icu in place of CoreFoundations character classes.
+static USet* getSmartSet(bool isPreviousCharacter)
+{
+    static USet* preSmartSet = NULL; 
+    static USet* postSmartSet = NULL;
+    USet* smartSet = isPreviousCharacter ? preSmartSet : postSmartSet;
+    if (!smartSet) {
+        // Whitespace and newline (kCFCharacterSetWhitespaceAndNewline)
+        UErrorCode ec = U_ZERO_ERROR;
+        String whitespaceAndNewline = "[[:WSpace:] [\\u000A\\u000B\\u000C\\u000D\\u0085]]";
+        smartSet = uset_openPattern(whitespaceAndNewline.characters(), whitespaceAndNewline.length(), &ec);
+        ASSERT(U_SUCCESS(ec));
+
+        // CJK ranges
+        uset_addRange(smartSet, 0x1100, 0x1100 + 256); // Hangul Jamo (0x1100 - 0x11FF)
+        uset_addRange(smartSet, 0x2E80, 0x2E80 + 352); // CJK & Kangxi Radicals (0x2E80 - 0x2FDF)
+        uset_addRange(smartSet, 0x2FF0, 0x2FF0 + 464); // Ideograph Descriptions, CJK Symbols, Hiragana, Katakana, Bopomofo, Hangul Compatibility Jamo, Kanbun, & Bopomofo Ext (0x2FF0 - 0x31BF)
+        uset_addRange(smartSet, 0x3200, 0x3200 + 29392); // Enclosed CJK, CJK Ideographs (Uni Han & Ext A), & Yi (0x3200 - 0xA4CF)
+        uset_addRange(smartSet, 0xAC00, 0xAC00 + 11183); // Hangul Syllables (0xAC00 - 0xD7AF)
+        uset_addRange(smartSet, 0xF900, 0xF900 + 352); // CJK Compatibility Ideographs (0xF900 - 0xFA5F)
+        uset_addRange(smartSet, 0xFE30, 0xFE30 + 32); // CJK Compatibility From (0xFE30 - 0xFE4F)
+        uset_addRange(smartSet, 0xFF00, 0xFF00 + 240); // Half/Full Width Form (0xFF00 - 0xFFEF)
+        uset_addRange(smartSet, 0x20000, 0x20000 + 0xA6D7); // CJK Ideograph Exntension B
+        uset_addRange(smartSet, 0x2F800, 0x2F800 + 0x021E); // CJK Compatibility Ideographs (0x2F800 - 0x2FA1D)
+
+        if (isPreviousCharacter) {
+            addAllCodePoints(smartSet, "([\"\'#$/-`{");
+            preSmartSet = smartSet;
+        } else {
+            addAllCodePoints(smartSet, ")].,;:?\'!\"%*-/}");
+
+            // Punctuation (kCFCharacterSetPunctuation)
+            UErrorCode ec = U_ZERO_ERROR;
+            String punctuationClass = "[:P:]";
+            USet* icuPunct = uset_openPattern(punctuationClass.characters(), punctuationClass.length(), &ec);
+            ASSERT(U_SUCCESS(ec));
+            uset_addAll(smartSet, icuPunct);
+            uset_close(icuPunct);
+
+            postSmartSet = smartSet;
+        }
+    }
+    return smartSet;
+}
+
+bool isCharacterSmartReplaceExempt(UChar32 c, bool isPreviousCharacter)
+{
+    return uset_contains(getSmartSet(isPreviousCharacter), c);
+}
+
+}
+
+#endif // !PLATFORM(CF) && USE(ICU_UNICODE)