From 71e285b94c7edaa43aa8115965cf5a36b8e0f80a Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Wed, 3 Apr 2019 15:43:32 +0200 Subject: Node.js v11.13.0 --- .../deps/icu-small/source/common/bytesinkutil.h | 83 ++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 deps/node/deps/icu-small/source/common/bytesinkutil.h (limited to 'deps/node/deps/icu-small/source/common/bytesinkutil.h') diff --git a/deps/node/deps/icu-small/source/common/bytesinkutil.h b/deps/node/deps/icu-small/source/common/bytesinkutil.h new file mode 100644 index 00000000..69e4cbcd --- /dev/null +++ b/deps/node/deps/icu-small/source/common/bytesinkutil.h @@ -0,0 +1,83 @@ +// © 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 CharString; +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) { + if (U_FAILURE(errorCode)) { return FALSE; } + if (length > 0) { appendNonEmptyUnchanged(s, length, sink, options, edits); } + return TRUE; + } + + static UBool appendUnchanged(const uint8_t *s, const uint8_t *limit, + ByteSink &sink, uint32_t options, Edits *edits, + UErrorCode &errorCode); + +private: + static void appendNonEmptyUnchanged(const uint8_t *s, int32_t length, + ByteSink &sink, uint32_t options, Edits *edits); +}; + +class CharStringByteSink : public ByteSink { +public: + CharStringByteSink(CharString* dest); + ~CharStringByteSink() override; + + CharStringByteSink() = delete; + CharStringByteSink(const CharStringByteSink&) = delete; + CharStringByteSink& operator=(const CharStringByteSink&) = delete; + + void Append(const char* bytes, int32_t n) override; + + char* GetAppendBuffer(int32_t min_capacity, + int32_t desired_capacity_hint, + char* scratch, + int32_t scratch_capacity, + int32_t* result_capacity) override; + +private: + CharString& dest_; +}; + +U_NAMESPACE_END -- cgit v1.2.3