diff options
author | Albert Wang <git@albertyw.com> | 2019-11-02 18:08:46 -0700 |
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committer | Richard Lau <riclau@uk.ibm.com> | 2019-12-05 20:39:20 -0500 |
commit | 418dd68b611cce7e916dae82c75cb3d63b3c43a6 (patch) | |
tree | 0ed206d2abae637584d4f5690a17b4ab4dd46d39 /deps/icu-small/source/i18n/double-conversion-utils.h | |
parent | 6c40cb2aca89df4c7c0e3923d93024734dd49f2d (diff) | |
download | android-node-v8-418dd68b611cce7e916dae82c75cb3d63b3c43a6.tar.gz android-node-v8-418dd68b611cce7e916dae82c75cb3d63b3c43a6.tar.bz2 android-node-v8-418dd68b611cce7e916dae82c75cb3d63b3c43a6.zip |
tools: update icu to 65.1
Update the version of the bundled ICU (deps/icu-small) to ICU version
65.2.
Fixes: https://github.com/nodejs/node/issues/30211
Fixes: https://github.com/nodejs/node/issues/29540
PR-URL: https://github.com/nodejs/node/pull/30232
Reviewed-By: Steven R Loomis <srloomis@us.ibm.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Diffstat (limited to 'deps/icu-small/source/i18n/double-conversion-utils.h')
-rw-r--r-- | deps/icu-small/source/i18n/double-conversion-utils.h | 107 |
1 files changed, 53 insertions, 54 deletions
diff --git a/deps/icu-small/source/i18n/double-conversion-utils.h b/deps/icu-small/source/i18n/double-conversion-utils.h index 1e44fcaa0e..099298460c 100644 --- a/deps/icu-small/source/i18n/double-conversion-utils.h +++ b/deps/icu-small/source/i18n/double-conversion-utils.h @@ -42,10 +42,12 @@ // ICU PATCH: Use U_ASSERT instead of <assert.h> #include "uassert.h" -#define ASSERT U_ASSERT - -#ifndef UNIMPLEMENTED -#define UNIMPLEMENTED() (abort()) +#ifndef DOUBLE_CONVERSION_ASSERT +#define DOUBLE_CONVERSION_ASSERT(condition) \ + U_ASSERT(condition); +#endif +#ifndef DOUBLE_CONVERSION_UNIMPLEMENTED +#define DOUBLE_CONVERSION_UNIMPLEMENTED() (abort()) #endif #ifndef DOUBLE_CONVERSION_NO_RETURN #ifdef _MSC_VER @@ -54,16 +56,23 @@ #define DOUBLE_CONVERSION_NO_RETURN __attribute__((noreturn)) #endif #endif -#ifndef UNREACHABLE +#ifndef DOUBLE_CONVERSION_UNREACHABLE #ifdef _MSC_VER void DOUBLE_CONVERSION_NO_RETURN abort_noreturn(); inline void abort_noreturn() { abort(); } -#define UNREACHABLE() (abort_noreturn()) +#define DOUBLE_CONVERSION_UNREACHABLE() (abort_noreturn()) #else -#define UNREACHABLE() (abort()) +#define DOUBLE_CONVERSION_UNREACHABLE() (abort()) #endif #endif +#ifndef DOUBLE_CONVERSION_UNUSED +#ifdef __GNUC__ +#define DOUBLE_CONVERSION_UNUSED __attribute__((unused)) +#else +#define DOUBLE_CONVERSION_UNUSED +#endif +#endif // Double operations detection based on target architecture. // Linux uses a 80bit wide floating point stack on x86. This induces double @@ -99,9 +108,9 @@ int main(int argc, char** argv) { defined(_POWER) || defined(_ARCH_PPC) || defined(_ARCH_PPC64) || \ defined(__sparc__) || defined(__sparc) || defined(__s390__) || \ defined(__SH4__) || defined(__alpha__) || \ - defined(_MIPS_ARCH_MIPS32R2) || \ + defined(_MIPS_ARCH_MIPS32R2) || defined(__ARMEB__) ||\ defined(__AARCH64EL__) || defined(__aarch64__) || defined(__AARCH64EB__) || \ - defined(__riscv) || \ + defined(__riscv) || defined(__e2k__) || \ defined(__or1k__) || defined(__arc__) || \ defined(__EMSCRIPTEN__) #define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1 @@ -141,24 +150,24 @@ typedef uint16_t uc16; // The following macro works on both 32 and 64-bit platforms. // Usage: instead of writing 0x1234567890123456 -// write UINT64_2PART_C(0x12345678,90123456); -#define UINT64_2PART_C(a, b) (((static_cast<uint64_t>(a) << 32) + 0x##b##u)) +// write DOUBLE_CONVERSION_UINT64_2PART_C(0x12345678,90123456); +#define DOUBLE_CONVERSION_UINT64_2PART_C(a, b) (((static_cast<uint64_t>(a) << 32) + 0x##b##u)) -// The expression ARRAY_SIZE(a) is a compile-time constant of type +// The expression DOUBLE_CONVERSION_ARRAY_SIZE(a) is a compile-time constant of type // size_t which represents the number of elements of the given -// array. You should only use ARRAY_SIZE on statically allocated +// array. You should only use DOUBLE_CONVERSION_ARRAY_SIZE on statically allocated // arrays. -#ifndef ARRAY_SIZE -#define ARRAY_SIZE(a) \ +#ifndef DOUBLE_CONVERSION_ARRAY_SIZE +#define DOUBLE_CONVERSION_ARRAY_SIZE(a) \ ((sizeof(a) / sizeof(*(a))) / \ static_cast<size_t>(!(sizeof(a) % sizeof(*(a))))) #endif // A macro to disallow the evil copy constructor and operator= functions // This should be used in the private: declarations for a class -#ifndef DC_DISALLOW_COPY_AND_ASSIGN -#define DC_DISALLOW_COPY_AND_ASSIGN(TypeName) \ +#ifndef DOUBLE_CONVERSION_DISALLOW_COPY_AND_ASSIGN +#define DOUBLE_CONVERSION_DISALLOW_COPY_AND_ASSIGN(TypeName) \ TypeName(const TypeName&); \ void operator=(const TypeName&) #endif @@ -169,10 +178,10 @@ typedef uint16_t uc16; // This should be used in the private: declarations for a class // that wants to prevent anyone from instantiating it. This is // especially useful for classes containing only static methods. -#ifndef DC_DISALLOW_IMPLICIT_CONSTRUCTORS -#define DC_DISALLOW_IMPLICIT_CONSTRUCTORS(TypeName) \ +#ifndef DOUBLE_CONVERSION_DISALLOW_IMPLICIT_CONSTRUCTORS +#define DOUBLE_CONVERSION_DISALLOW_IMPLICIT_CONSTRUCTORS(TypeName) \ TypeName(); \ - DC_DISALLOW_COPY_AND_ASSIGN(TypeName) + DOUBLE_CONVERSION_DISALLOW_COPY_AND_ASSIGN(TypeName) #endif // ICU PATCH: Wrap in ICU namespace @@ -180,25 +189,9 @@ U_NAMESPACE_BEGIN namespace double_conversion { -static const int kCharSize = sizeof(char); - -// Returns the maximum of the two parameters. -template <typename T> -static T Max(T a, T b) { - return a < b ? b : a; -} - - -// Returns the minimum of the two parameters. -template <typename T> -static T Min(T a, T b) { - return a < b ? a : b; -} - - inline int StrLength(const char* string) { size_t length = strlen(string); - ASSERT(length == static_cast<size_t>(static_cast<int>(length))); + DOUBLE_CONVERSION_ASSERT(length == static_cast<size_t>(static_cast<int>(length))); return static_cast<int>(length); } @@ -208,15 +201,15 @@ class Vector { public: Vector() : start_(NULL), length_(0) {} Vector(T* data, int len) : start_(data), length_(len) { - ASSERT(len == 0 || (len > 0 && data != NULL)); + DOUBLE_CONVERSION_ASSERT(len == 0 || (len > 0 && data != NULL)); } // Returns a vector using the same backing storage as this one, // spanning from and including 'from', to but not including 'to'. Vector<T> SubVector(int from, int to) { - ASSERT(to <= length_); - ASSERT(from < to); - ASSERT(0 <= from); + DOUBLE_CONVERSION_ASSERT(to <= length_); + DOUBLE_CONVERSION_ASSERT(from < to); + DOUBLE_CONVERSION_ASSERT(0 <= from); return Vector<T>(start() + from, to - from); } @@ -231,7 +224,7 @@ class Vector { // Access individual vector elements - checks bounds in debug mode. T& operator[](int index) const { - ASSERT(0 <= index && index < length_); + DOUBLE_CONVERSION_ASSERT(0 <= index && index < length_); return start_[index]; } @@ -239,6 +232,11 @@ class Vector { T& last() { return start_[length_ - 1]; } + void pop_back() { + DOUBLE_CONVERSION_ASSERT(!is_empty()); + --length_; + } + private: T* start_; int length_; @@ -259,7 +257,7 @@ class StringBuilder { // Get the current position in the builder. int position() const { - ASSERT(!is_finalized()); + DOUBLE_CONVERSION_ASSERT(!is_finalized()); return position_; } @@ -270,8 +268,8 @@ class StringBuilder { // 0-characters; use the Finalize() method to terminate the string // instead. void AddCharacter(char c) { - ASSERT(c != '\0'); - ASSERT(!is_finalized() && position_ < buffer_.length()); + DOUBLE_CONVERSION_ASSERT(c != '\0'); + DOUBLE_CONVERSION_ASSERT(!is_finalized() && position_ < buffer_.length()); buffer_[position_++] = c; } @@ -284,9 +282,9 @@ class StringBuilder { // Add the first 'n' characters of the given string 's' to the // builder. The input string must have enough characters. void AddSubstring(const char* s, int n) { - ASSERT(!is_finalized() && position_ + n < buffer_.length()); - ASSERT(static_cast<size_t>(n) <= strlen(s)); - memmove(&buffer_[position_], s, n * kCharSize); + DOUBLE_CONVERSION_ASSERT(!is_finalized() && position_ + n < buffer_.length()); + DOUBLE_CONVERSION_ASSERT(static_cast<size_t>(n) <= strlen(s)); + memmove(&buffer_[position_], s, n); position_ += n; } @@ -301,13 +299,13 @@ class StringBuilder { // Finalize the string by 0-terminating it and returning the buffer. char* Finalize() { - ASSERT(!is_finalized() && position_ < buffer_.length()); + DOUBLE_CONVERSION_ASSERT(!is_finalized() && position_ < buffer_.length()); buffer_[position_] = '\0'; // Make sure nobody managed to add a 0-character to the // buffer while building the string. - ASSERT(strlen(buffer_.start()) == static_cast<size_t>(position_)); + DOUBLE_CONVERSION_ASSERT(strlen(buffer_.start()) == static_cast<size_t>(position_)); position_ = -1; - ASSERT(is_finalized()); + DOUBLE_CONVERSION_ASSERT(is_finalized()); return buffer_.start(); } @@ -317,7 +315,7 @@ class StringBuilder { bool is_finalized() const { return position_ < 0; } - DC_DISALLOW_IMPLICIT_CONSTRUCTORS(StringBuilder); + DOUBLE_CONVERSION_DISALLOW_IMPLICIT_CONSTRUCTORS(StringBuilder); }; // The type-based aliasing rule allows the compiler to assume that pointers of @@ -345,13 +343,14 @@ class StringBuilder { // enough that it can no longer see that you have cast one pointer type to // another thus avoiding the warning. template <class Dest, class Source> -inline Dest BitCast(const Source& source) { +Dest BitCast(const Source& source) { // Compile time assertion: sizeof(Dest) == sizeof(Source) // A compile error here means your Dest and Source have different sizes. #if __cplusplus >= 201103L static_assert(sizeof(Dest) == sizeof(Source), "source and destination size mismatch"); #else + DOUBLE_CONVERSION_UNUSED typedef char VerifySizesAreEqual[sizeof(Dest) == sizeof(Source) ? 1 : -1]; #endif @@ -361,7 +360,7 @@ inline Dest BitCast(const Source& source) { } template <class Dest, class Source> -inline Dest BitCast(Source* source) { +Dest BitCast(Source* source) { return BitCast<Dest>(reinterpret_cast<uintptr_t>(source)); } |