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Diffstat (limited to 'native/jni/src/char_utils.h')
-rw-r--r-- | native/jni/src/char_utils.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/native/jni/src/char_utils.h b/native/jni/src/char_utils.h deleted file mode 100644 index b429f40b2..000000000 --- a/native/jni/src/char_utils.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (C) 2010 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_CHAR_UTILS_H -#define LATINIME_CHAR_UTILS_H - -#include <cctype> - -#include "defines.h" - -namespace latinime { - -inline static bool isAsciiUpper(int c) { - // Note: isupper(...) reports false positives for some Cyrillic characters, causing them to - // be incorrectly lower-cased using toAsciiLower(...) rather than latin_tolower(...). - return (c >= 'A' && c <= 'Z'); -} - -inline static int toAsciiLower(int c) { - return c - 'A' + 'a'; -} - -inline static bool isAscii(int c) { - return isascii(c) != 0; -} - -unsigned short latin_tolower(const unsigned short c); - -/** - * Table mapping most combined Latin, Greek, and Cyrillic characters - * to their base characters. If c is in range, BASE_CHARS[c] == c - * if c is not a combined character, or the base character if it - * is combined. - */ -static const int BASE_CHARS_SIZE = 0x0500; -extern const unsigned short BASE_CHARS[BASE_CHARS_SIZE]; - -inline static int toBaseCodePoint(int c) { - if (c < BASE_CHARS_SIZE) { - return static_cast<int>(BASE_CHARS[c]); - } - return c; -} - -AK_FORCE_INLINE static int toLowerCase(const int c) { - if (isAsciiUpper(c)) { - return toAsciiLower(c); - } - if (isAscii(c)) { - return c; - } - return static_cast<int>(latin_tolower(static_cast<unsigned short>(c))); -} - -AK_FORCE_INLINE static int toBaseLowerCase(const int c) { - return toLowerCase(toBaseCodePoint(c)); -} - -inline static bool isIntentionalOmissionCodePoint(const int codePoint) { - // TODO: Do not hardcode here - return codePoint == KEYCODE_SINGLE_QUOTE || codePoint == KEYCODE_HYPHEN_MINUS; -} - -inline static int getCodePointCount(const int arraySize, const int *const codePoints) { - int size = 0; - for (; size < arraySize; ++size) { - if (codePoints[size] == '\0') { - break; - } - } - return size; -} - -} // namespace latinime -#endif // LATINIME_CHAR_UTILS_H |