1 files changed, 86 insertions, 0 deletions
diff --git a/Source/WebCore/platform/text/LocalizedNumberICU.cpp b/Source/WebCore/platform/text/LocalizedNumberICU.cpp
new file mode 100644
index 0000000..189151e
--- /dev/null
+++ b/Source/WebCore/platform/text/LocalizedNumberICU.cpp
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2011 Google 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER 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 "LocalizedNumber.h"
+
+#include <limits>
+#include <unicode/numfmt.h>
+#include <unicode/parsepos.h>
+#include <wtf/PassOwnPtr.h>
+
+using namespace std;
+
+namespace WebCore {
+
+static PassOwnPtr<NumberFormat> createFormatterForCurrentLocale()
+{
+    UErrorCode status = U_ZERO_ERROR;
+    OwnPtr<NumberFormat> formatter = adoptPtr(NumberFormat::createInstance(status));
+    return U_SUCCESS(status) ? formatter.release() : 0;
+}
+
+// This might return 0.
+static NumberFormat* numberFormatter()
+{
+    ASSERT(isMainThread());
+    static NumberFormat* formatter = createFormatterForCurrentLocale().leakPtr();
+    return formatter;
+}
+
+double parseLocalizedNumber(const String& numberString)
+{
+    if (numberString.isEmpty())
+        return numeric_limits<double>::quiet_NaN();
+    NumberFormat* formatter = numberFormatter();
+    if (!formatter)
+        return numeric_limits<double>::quiet_NaN();
+    UnicodeString numberUnicodeString(numberString.characters(), numberString.length());
+    Formattable result;
+    ParsePosition position(0);
+    formatter->parse(numberUnicodeString, result, position);
+    if (position.getIndex() != numberUnicodeString.length())
+        return numeric_limits<double>::quiet_NaN();
+    UErrorCode status = U_ZERO_ERROR;
+    double numericResult = result.getDouble(status);
+    return U_SUCCESS(status) ? numericResult : numeric_limits<double>::quiet_NaN();
+}
+
+String formatLocalizedNumber(double number)
+{
+    NumberFormat* formatter = numberFormatter();
+    if (!formatter)
+        return String();
+    UnicodeString result;
+    formatter->format(number, result);
+    return String(result.getBuffer(), result.length());
+}
+
+} // namespace WebCore