| // © 2017 and later: Unicode, Inc. and others. |
| // License & terms of use: http://www.unicode.org/copyright.html |
| |
| // bytesinkutil.h |
| // created: 2017sep14 Markus W. Scherer |
| |
| #include "unicode/utypes.h" |
| #include "unicode/bytestream.h" |
| #include "unicode/edits.h" |
| #include "cmemory.h" |
| #include "uassert.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| class ByteSink; |
| class Edits; |
| |
| class U_COMMON_API ByteSinkUtil { |
| public: |
| ByteSinkUtil() = delete; // all static |
| |
| /** (length) bytes were mapped to valid (s16, s16Length). */ |
| static UBool appendChange(int32_t length, |
| const char16_t *s16, int32_t s16Length, |
| ByteSink &sink, Edits *edits, UErrorCode &errorCode); |
| |
| /** The bytes at [s, limit[ were mapped to valid (s16, s16Length). */ |
| static UBool appendChange(const uint8_t *s, const uint8_t *limit, |
| const char16_t *s16, int32_t s16Length, |
| ByteSink &sink, Edits *edits, UErrorCode &errorCode); |
| |
| /** (length) bytes were mapped/changed to valid code point c. */ |
| static void appendCodePoint(int32_t length, UChar32 c, ByteSink &sink, Edits *edits = nullptr); |
| |
| /** The few bytes at [src, nextSrc[ were mapped/changed to valid code point c. */ |
| static inline void appendCodePoint(const uint8_t *src, const uint8_t *nextSrc, UChar32 c, |
| ByteSink &sink, Edits *edits = nullptr) { |
| appendCodePoint((int32_t)(nextSrc - src), c, sink, edits); |
| } |
| |
| /** Append the two-byte character (U+0080..U+07FF). */ |
| static void appendTwoBytes(UChar32 c, ByteSink &sink); |
| |
| static UBool appendUnchanged(const uint8_t *s, int32_t length, |
| ByteSink &sink, uint32_t options, Edits *edits, |
| UErrorCode &errorCode); |
| |
| static UBool appendUnchanged(const uint8_t *s, const uint8_t *limit, |
| ByteSink &sink, uint32_t options, Edits *edits, |
| UErrorCode &errorCode); |
| }; |
| |
| U_NAMESPACE_END |