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deps/v8/src/strings
- unicode-inl.h
- unicode.h

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`‎deps/v8/src/strings/unicode-inl.h‎`

Copy file name to clipboardExpand all lines: deps/v8/src/strings/unicode-inl.h

+20-1Lines changed: 20 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -206,6 +206,16 @@ bool Utf8::IsValidCharacter(uchar c) {`
`206`	`206`	`c != kBadChar);`
`207`	`207`	`}`
`208`	`208`
	`209`	`+template <>`
	`210`	`+bool Utf8::IsAsciiOneByteString<uint8_t>(const uint8_t* buffer, size_t size) {`
	`211`	`+ return simdutf::validate_ascii(reinterpret_cast<const char*>(buffer), size);`
	`212`	`+}`
	`213`	`+`
	`214`	`+template <>`
	`215`	`+bool Utf8::IsAsciiOneByteString<uint16_t>(const uint16_t* buffer, size_t size) {`
	`216`	`+ return false;`
	`217`	`+}`
	`218`	`+`
`209`	`219`	`template <typename Char>`
`210`	`220`	`Utf8::EncodingResult Utf8::Encode(v8::base::Vector<const Char> string,`
`211`	`221`	`char* buffer, size_t capacity,`
`@@ -221,8 +231,17 @@ Utf8::EncodingResult Utf8::Encode(v8::base::Vector<const Char> string,`
`221`	`231`	`const Char* characters = string.begin();`
`222`	`232`	`size_t content_capacity = capacity - write_null;`
`223`	`233`	`CHECK_LE(content_capacity, capacity);`
`224`		`- uint16_t last = Utf16::kNoPreviousCharacter;`
`225`	`234`	`size_t read_index = 0;`
	`235`	`+ if (kSourceIsOneByte) {`
	`236`	`+ size_t writeable = std::min(string.size(), content_capacity);`
	`237`	`+ // Just memcpy when possible.`
	`238`	`+ if (writeable > 0 && Utf8::IsAsciiOneByteString(characters, writeable)) {`
	`239`	`+ memcpy(buffer, characters, writeable);`
	`240`	`+ read_index = writeable;`
	`241`	`+ write_index = writeable;`
	`242`	`+ }`
	`243`	`+ }`
	`244`	`+ uint16_t last = Utf16::kNoPreviousCharacter;`
`226`	`245`	`for (; read_index < string.size(); read_index++) {`
`227`	`246`	`Char character = characters[read_index];`
`228`	`247`

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`‎deps/v8/src/strings/unicode.h‎`

Copy file name to clipboardExpand all lines: deps/v8/src/strings/unicode.h

+11Lines changed: 11 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -212,6 +212,9 @@ class V8_EXPORT_PRIVATE Utf8 {`
`212`	`212`	`// - valid code point range.`
`213`	`213`	`static bool ValidateEncoding(const uint8_t* str, size_t length);`
`214`	`214`
	`215`	`+ template <typename Char>`
	`216`	`+ static bool IsAsciiOneByteString(const Char* buffer, size_t size);`
	`217`	`+`
`215`	`218`	`// Encode the given characters as Utf8 into the provided output buffer.`
`216`	`219`	`struct EncodingResult {`
`217`	`220`	`size_t bytes_written;`
`@@ -223,6 +226,14 @@ class V8_EXPORT_PRIVATE Utf8 {`
`223`	`226`	`bool replace_invalid_utf8);`
`224`	`227`	`};`
`225`	`228`
	`229`	`+template <>`
	`230`	`+inline bool Utf8::IsAsciiOneByteString<uint8_t>(const uint8_t* buffer,`
	`231`	`+ size_t size);`
	`232`	`+`
	`233`	`+template <>`
	`234`	`+inline bool Utf8::IsAsciiOneByteString<uint16_t>(const uint16_t* buffer,`
	`235`	`+ size_t size);`
	`236`	`+`
`226`	`237`	`#if V8_ENABLE_WEBASSEMBLY`
`227`	`238`	`class V8_EXPORT_PRIVATE Wtf8 {`
`228`	`239`	`public:`

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