Add spellcheck and word suggestion to the prediction service

third_party/android_prediction/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h

Index: third_party/android_prediction/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h
diff --git a/third_party/android_prediction/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h b/third_party/android_prediction/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h
new file mode 100644
index 0000000000000000000000000000000000000000..83573a50f206f529b65559c22aa97ca39370b99b
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+++ b/third_party/android_prediction/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2013, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_DICT_FILE_WRITING_UTILS_H
+#define LATINIME_DICT_FILE_WRITING_UTILS_H
+
+#include <cstdio>
+
+#include "third_party/android_prediction/defines.h"
+#include "third_party/android_prediction/suggest/policyimpl/dictionary/header/header_read_write_utils.h"
+#include "third_party/android_prediction/suggest/policyimpl/dictionary/utils/format_utils.h"
+
+namespace latinime {
+
+class BufferWithExtendableBuffer;
+
+class DictFileWritingUtils {
+ public:
+    static const char *const TEMP_FILE_SUFFIX_FOR_WRITING_DICT_FILE;
+
+    static bool createEmptyDictFile(const char *const filePath, const int dictVersion,
+            const std::vector<int> localeAsCodePointVector,
+            const DictionaryHeaderStructurePolicy::AttributeMap *const attributeMap);
+
+    static bool flushBufferToFileWithSuffix(const char *const basePath, const char *const suffix,
+            const BufferWithExtendableBuffer *const buffer);
+
+    static bool writeBufferToFileTail(FILE *const file,
+            const BufferWithExtendableBuffer *const buffer);
+
+ private:
+    DISALLOW_IMPLICIT_CONSTRUCTORS(DictFileWritingUtils);
+
+    static const int SIZE_OF_BUFFER_SIZE_FIELD;
+
+    static bool createEmptyV401DictFile(const char *const filePath,
+            const std::vector<int> localeAsCodePointVector,
+            const DictionaryHeaderStructurePolicy::AttributeMap *const attributeMap,
+            const FormatUtils::FORMAT_VERSION formatVersion);
+
+    template<class DictConstants, class DictBuffers, class DictBuffersPtr>
+    static bool createEmptyV4DictFile(const char *const filePath,
+            const std::vector<int> localeAsCodePointVector,
+            const DictionaryHeaderStructurePolicy::AttributeMap *const attributeMap,
+            const FormatUtils::FORMAT_VERSION formatVersion);
+
+    static bool flushBufferToFile(const char *const filePath,
+            const BufferWithExtendableBuffer *const buffer);
+
+    static bool writeBufferToFile(FILE *const file,
+            const BufferWithExtendableBuffer *const buffer);
+};
+} // namespace latinime
+#endif /* LATINIME_DICT_FILE_WRITING_UTILS_H */