mirror of
https://github.com/gabime/spdlog.git
synced 2024-12-25 10:01:33 +08:00
astyle
This commit is contained in:
parent
6ab2f0e099
commit
93be7713e0
@ -84,18 +84,22 @@ namespace spdlog
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{
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{
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cell_t* cell;
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cell_t* cell;
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size_t pos = enqueue_pos_.load(std::memory_order_relaxed);
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size_t pos = enqueue_pos_.load(std::memory_order_relaxed);
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for (;;) {
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for (;;)
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{
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cell = &buffer_[pos & buffer_mask_];
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cell = &buffer_[pos & buffer_mask_];
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size_t seq = cell->sequence_.load(std::memory_order_acquire);
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size_t seq = cell->sequence_.load(std::memory_order_acquire);
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intptr_t dif = static_cast<intptr_t>(seq) - static_cast<intptr_t>(pos);
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intptr_t dif = static_cast<intptr_t>(seq) - static_cast<intptr_t>(pos);
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if (dif == 0) {
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if (dif == 0)
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{
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if (enqueue_pos_.compare_exchange_weak(pos, pos + 1, std::memory_order_relaxed))
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if (enqueue_pos_.compare_exchange_weak(pos, pos + 1, std::memory_order_relaxed))
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break;
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break;
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}
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}
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else if (dif < 0) {
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else if (dif < 0)
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{
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return false;
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return false;
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}
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}
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else {
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else
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{
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pos = enqueue_pos_.load(std::memory_order_relaxed);
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pos = enqueue_pos_.load(std::memory_order_relaxed);
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}
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}
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}
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}
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@ -108,12 +112,14 @@ namespace spdlog
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{
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{
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cell_t* cell;
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cell_t* cell;
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size_t pos = dequeue_pos_.load(std::memory_order_relaxed);
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size_t pos = dequeue_pos_.load(std::memory_order_relaxed);
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for (;;) {
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for (;;)
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{
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cell = &buffer_[pos & buffer_mask_];
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cell = &buffer_[pos & buffer_mask_];
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size_t seq =
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size_t seq =
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cell->sequence_.load(std::memory_order_acquire);
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cell->sequence_.load(std::memory_order_acquire);
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intptr_t dif = static_cast<intptr_t>(seq) - static_cast<intptr_t>(pos + 1);
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intptr_t dif = static_cast<intptr_t>(seq) - static_cast<intptr_t>(pos + 1);
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if (dif == 0) {
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if (dif == 0)
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{
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if (dequeue_pos_.compare_exchange_weak(pos, pos + 1, std::memory_order_relaxed))
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if (dequeue_pos_.compare_exchange_weak(pos, pos + 1, std::memory_order_relaxed))
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break;
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break;
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}
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}
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@ -131,11 +137,13 @@ namespace spdlog
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{
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{
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size_t front, front1, back;
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size_t front, front1, back;
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// try to take a consistent snapshot of front/tail.
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// try to take a consistent snapshot of front/tail.
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do {
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do
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{
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front = enqueue_pos_.load(std::memory_order_acquire);
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front = enqueue_pos_.load(std::memory_order_acquire);
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back = dequeue_pos_.load(std::memory_order_acquire);
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back = dequeue_pos_.load(std::memory_order_acquire);
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front1 = enqueue_pos_.load(std::memory_order_relaxed);
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front1 = enqueue_pos_.load(std::memory_order_relaxed);
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} while (front != front1);
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}
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while (front != front1);
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return back == front;
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return back == front;
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}
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}
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File diff suppressed because it is too large
Load Diff
@ -13,12 +13,15 @@
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#include "format.h"
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#include "format.h"
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#include <ostream>
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#include <ostream>
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namespace fmt {
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namespace fmt
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{
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namespace internal {
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namespace internal
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{
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template <class Char>
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template <class Char>
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class FormatBuf : public std::basic_streambuf<Char> {
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class FormatBuf : public std::basic_streambuf<Char>
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{
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private:
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private:
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typedef typename std::basic_streambuf<Char>::int_type int_type;
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typedef typename std::basic_streambuf<Char>::int_type int_type;
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typedef typename std::basic_streambuf<Char>::traits_type traits_type;
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typedef typename std::basic_streambuf<Char>::traits_type traits_type;
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@ -36,13 +39,15 @@ class FormatBuf : public std::basic_streambuf<Char> {
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// to overflow. There is no disadvantage here for sputn since this always
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// to overflow. There is no disadvantage here for sputn since this always
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// results in a call to xsputn.
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// results in a call to xsputn.
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int_type overflow(int_type ch = traits_type::eof()) FMT_OVERRIDE {
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int_type overflow(int_type ch = traits_type::eof()) FMT_OVERRIDE
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{
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if (!traits_type::eq_int_type(ch, traits_type::eof()))
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if (!traits_type::eq_int_type(ch, traits_type::eof()))
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buffer_.push_back(static_cast<Char>(ch));
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buffer_.push_back(static_cast<Char>(ch));
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return ch;
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return ch;
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}
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}
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std::streamsize xsputn(const Char *s, std::streamsize count) FMT_OVERRIDE {
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std::streamsize xsputn(const Char *s, std::streamsize count) FMT_OVERRIDE
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{
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buffer_.append(s, s + count);
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buffer_.append(s, s + count);
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return count;
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return count;
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}
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}
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@ -50,7 +55,8 @@ class FormatBuf : public std::basic_streambuf<Char> {
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Yes &convert(std::ostream &);
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Yes &convert(std::ostream &);
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struct DummyStream : std::ostream {
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struct DummyStream : std::ostream
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{
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DummyStream(); // Suppress a bogus warning in MSVC.
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DummyStream(); // Suppress a bogus warning in MSVC.
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// Hide all operator<< overloads from std::ostream.
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// Hide all operator<< overloads from std::ostream.
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void operator<<(Null<>);
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void operator<<(Null<>);
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@ -59,9 +65,11 @@ struct DummyStream : std::ostream {
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No &operator<<(std::ostream &, int);
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No &operator<<(std::ostream &, int);
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template<typename T>
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template<typename T>
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struct ConvertToIntImpl<T, true> {
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struct ConvertToIntImpl<T, true>
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{
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// Convert to int only if T doesn't have an overloaded operator<<.
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// Convert to int only if T doesn't have an overloaded operator<<.
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enum {
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enum
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{
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value = sizeof(convert(get<DummyStream>() << get<T>())) == sizeof(No)
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value = sizeof(convert(get<DummyStream>() << get<T>())) == sizeof(No)
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};
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};
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};
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};
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@ -73,7 +81,8 @@ FMT_API void write(std::ostream &os, Writer &w);
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// Formats a value.
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// Formats a value.
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template <typename Char, typename ArgFormatter_, typename T>
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template <typename Char, typename ArgFormatter_, typename T>
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void format_arg(BasicFormatter<Char, ArgFormatter_> &f,
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void format_arg(BasicFormatter<Char, ArgFormatter_> &f,
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const Char *&format_str, const T &value) {
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const Char *&format_str, const T &value)
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{
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internal::MemoryBuffer<Char, internal::INLINE_BUFFER_SIZE> buffer;
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internal::MemoryBuffer<Char, internal::INLINE_BUFFER_SIZE> buffer;
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internal::FormatBuf<Char> format_buf(buffer);
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internal::FormatBuf<Char> format_buf(buffer);
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@ -64,21 +64,28 @@
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#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
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#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
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namespace fmt {
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namespace fmt
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{
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// An error code.
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// An error code.
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class ErrorCode {
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class ErrorCode
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{
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private:
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private:
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int value_;
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int value_;
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public:
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public:
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explicit ErrorCode(int value = 0) FMT_NOEXCEPT : value_(value) {}
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explicit ErrorCode(int value = 0) FMT_NOEXCEPT :
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value_(value) {}
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int get() const FMT_NOEXCEPT { return value_; }
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int get() const FMT_NOEXCEPT
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{
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return value_;
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}
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};
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};
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// A buffered file.
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// A buffered file.
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class BufferedFile {
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class BufferedFile
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{
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private:
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private:
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FILE *file_;
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FILE *file_;
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@ -88,7 +95,8 @@ class BufferedFile {
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public:
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public:
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// Constructs a BufferedFile object which doesn't represent any file.
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// Constructs a BufferedFile object which doesn't represent any file.
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BufferedFile() FMT_NOEXCEPT : file_(FMT_NULL) {}
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BufferedFile() FMT_NOEXCEPT :
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file_(FMT_NULL) {}
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// Destroys the object closing the file it represents if any.
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// Destroys the object closing the file it represents if any.
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FMT_API ~BufferedFile() FMT_NOEXCEPT;
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FMT_API ~BufferedFile() FMT_NOEXCEPT;
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@ -100,28 +108,34 @@ class BufferedFile {
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private:
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private:
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// A proxy object to emulate a move constructor.
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// A proxy object to emulate a move constructor.
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// It is private to make it impossible call operator Proxy directly.
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// It is private to make it impossible call operator Proxy directly.
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struct Proxy {
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struct Proxy
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{
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FILE *file;
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FILE *file;
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};
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};
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public:
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public:
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// A "move constructor" for moving from a temporary.
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// A "move constructor" for moving from a temporary.
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BufferedFile(Proxy p) FMT_NOEXCEPT : file_(p.file) {}
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BufferedFile(Proxy p) FMT_NOEXCEPT :
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file_(p.file) {}
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// A "move constructor" for moving from an lvalue.
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// A "move constructor" for moving from an lvalue.
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BufferedFile(BufferedFile &f) FMT_NOEXCEPT : file_(f.file_) {
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BufferedFile(BufferedFile &f) FMT_NOEXCEPT :
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file_(f.file_)
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{
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f.file_ = FMT_NULL;
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f.file_ = FMT_NULL;
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}
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}
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// A "move assignment operator" for moving from a temporary.
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// A "move assignment operator" for moving from a temporary.
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BufferedFile &operator=(Proxy p) {
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BufferedFile &operator=(Proxy p)
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{
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close();
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close();
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file_ = p.file;
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file_ = p.file;
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return *this;
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return *this;
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}
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}
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// A "move assignment operator" for moving from an lvalue.
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// A "move assignment operator" for moving from an lvalue.
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BufferedFile &operator=(BufferedFile &other) {
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BufferedFile &operator=(BufferedFile &other)
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{
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close();
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close();
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file_ = other.file_;
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file_ = other.file_;
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other.file_ = FMT_NULL;
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other.file_ = FMT_NULL;
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@ -130,7 +144,8 @@ public:
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// Returns a proxy object for moving from a temporary:
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// Returns a proxy object for moving from a temporary:
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// BufferedFile file = BufferedFile(...);
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// BufferedFile file = BufferedFile(...);
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operator Proxy() FMT_NOEXCEPT {
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operator Proxy() FMT_NOEXCEPT
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{
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Proxy p = {file_};
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Proxy p = {file_};
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file_ = FMT_NULL;
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file_ = FMT_NULL;
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return p;
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return p;
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@ -141,11 +156,14 @@ public:
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FMT_DISALLOW_COPY_AND_ASSIGN(BufferedFile);
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FMT_DISALLOW_COPY_AND_ASSIGN(BufferedFile);
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public:
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public:
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BufferedFile(BufferedFile &&other) FMT_NOEXCEPT : file_(other.file_) {
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BufferedFile(BufferedFile &&other) FMT_NOEXCEPT :
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file_(other.file_)
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{
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other.file_ = FMT_NULL;
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other.file_ = FMT_NULL;
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}
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}
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BufferedFile& operator=(BufferedFile &&other) {
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BufferedFile& operator=(BufferedFile &&other)
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{
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close();
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close();
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file_ = other.file_;
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file_ = other.file_;
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other.file_ = FMT_NULL;
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other.file_ = FMT_NULL;
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@ -160,13 +178,17 @@ public:
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FMT_API void close();
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FMT_API void close();
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|
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// Returns the pointer to a FILE object representing this file.
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// Returns the pointer to a FILE object representing this file.
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FILE *get() const FMT_NOEXCEPT { return file_; }
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FILE *get() const FMT_NOEXCEPT
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|
{
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return file_;
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}
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// We place parentheses around fileno to workaround a bug in some versions
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// We place parentheses around fileno to workaround a bug in some versions
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// of MinGW that define fileno as a macro.
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// of MinGW that define fileno as a macro.
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FMT_API int (fileno)() const;
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FMT_API int (fileno)() const;
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|
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void print(CStringRef format_str, const ArgList &args) {
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void print(CStringRef format_str, const ArgList &args)
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|
{
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fmt::print(file_, format_str, args);
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fmt::print(file_, format_str, args);
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}
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}
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FMT_VARIADIC(void, print, CStringRef)
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FMT_VARIADIC(void, print, CStringRef)
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@ -178,7 +200,8 @@ public:
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// closing the file multiple times will cause a crash on Windows rather
|
// closing the file multiple times will cause a crash on Windows rather
|
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// than an exception. You can get standard behavior by overriding the
|
// than an exception. You can get standard behavior by overriding the
|
||||||
// invalid parameter handler with _set_invalid_parameter_handler.
|
// invalid parameter handler with _set_invalid_parameter_handler.
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class File {
|
class File
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||||||
|
{
|
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private:
|
private:
|
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int fd_; // File descriptor.
|
int fd_; // File descriptor.
|
||||||
|
|
||||||
@ -187,14 +210,16 @@ class File {
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|||||||
|
|
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public:
|
public:
|
||||||
// Possible values for the oflag argument to the constructor.
|
// Possible values for the oflag argument to the constructor.
|
||||||
enum {
|
enum
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||||||
|
{
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RDONLY = FMT_POSIX(O_RDONLY), // Open for reading only.
|
RDONLY = FMT_POSIX(O_RDONLY), // Open for reading only.
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WRONLY = FMT_POSIX(O_WRONLY), // Open for writing only.
|
WRONLY = FMT_POSIX(O_WRONLY), // Open for writing only.
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RDWR = FMT_POSIX(O_RDWR) // Open for reading and writing.
|
RDWR = FMT_POSIX(O_RDWR) // Open for reading and writing.
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||||||
};
|
};
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||||||
|
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||||||
// Constructs a File object which doesn't represent any file.
|
// Constructs a File object which doesn't represent any file.
|
||||||
File() FMT_NOEXCEPT : fd_(-1) {}
|
File() FMT_NOEXCEPT :
|
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|
fd_(-1) {}
|
||||||
|
|
||||||
// Opens a file and constructs a File object representing this file.
|
// Opens a file and constructs a File object representing this file.
|
||||||
FMT_API File(CStringRef path, int oflag);
|
FMT_API File(CStringRef path, int oflag);
|
||||||
@ -206,28 +231,34 @@ class File {
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|||||||
private:
|
private:
|
||||||
// A proxy object to emulate a move constructor.
|
// A proxy object to emulate a move constructor.
|
||||||
// It is private to make it impossible call operator Proxy directly.
|
// It is private to make it impossible call operator Proxy directly.
|
||||||
struct Proxy {
|
struct Proxy
|
||||||
|
{
|
||||||
int fd;
|
int fd;
|
||||||
};
|
};
|
||||||
|
|
||||||
public:
|
public:
|
||||||
// A "move constructor" for moving from a temporary.
|
// A "move constructor" for moving from a temporary.
|
||||||
File(Proxy p) FMT_NOEXCEPT : fd_(p.fd) {}
|
File(Proxy p) FMT_NOEXCEPT :
|
||||||
|
fd_(p.fd) {}
|
||||||
|
|
||||||
// A "move constructor" for moving from an lvalue.
|
// A "move constructor" for moving from an lvalue.
|
||||||
File(File &other) FMT_NOEXCEPT : fd_(other.fd_) {
|
File(File &other) FMT_NOEXCEPT :
|
||||||
|
fd_(other.fd_)
|
||||||
|
{
|
||||||
other.fd_ = -1;
|
other.fd_ = -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
// A "move assignment operator" for moving from a temporary.
|
// A "move assignment operator" for moving from a temporary.
|
||||||
File &operator=(Proxy p) {
|
File &operator=(Proxy p)
|
||||||
|
{
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||||||
close();
|
close();
|
||||||
fd_ = p.fd;
|
fd_ = p.fd;
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||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
|
|
||||||
// A "move assignment operator" for moving from an lvalue.
|
// A "move assignment operator" for moving from an lvalue.
|
||||||
File &operator=(File &other) {
|
File &operator=(File &other)
|
||||||
|
{
|
||||||
close();
|
close();
|
||||||
fd_ = other.fd_;
|
fd_ = other.fd_;
|
||||||
other.fd_ = -1;
|
other.fd_ = -1;
|
||||||
@ -236,7 +267,8 @@ class File {
|
|||||||
|
|
||||||
// Returns a proxy object for moving from a temporary:
|
// Returns a proxy object for moving from a temporary:
|
||||||
// File file = File(...);
|
// File file = File(...);
|
||||||
operator Proxy() FMT_NOEXCEPT {
|
operator Proxy() FMT_NOEXCEPT
|
||||||
|
{
|
||||||
Proxy p = {fd_};
|
Proxy p = {fd_};
|
||||||
fd_ = -1;
|
fd_ = -1;
|
||||||
return p;
|
return p;
|
||||||
@ -247,11 +279,14 @@ class File {
|
|||||||
FMT_DISALLOW_COPY_AND_ASSIGN(File);
|
FMT_DISALLOW_COPY_AND_ASSIGN(File);
|
||||||
|
|
||||||
public:
|
public:
|
||||||
File(File &&other) FMT_NOEXCEPT : fd_(other.fd_) {
|
File(File &&other) FMT_NOEXCEPT :
|
||||||
|
fd_(other.fd_)
|
||||||
|
{
|
||||||
other.fd_ = -1;
|
other.fd_ = -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
File& operator=(File &&other) {
|
File& operator=(File &&other)
|
||||||
|
{
|
||||||
close();
|
close();
|
||||||
fd_ = other.fd_;
|
fd_ = other.fd_;
|
||||||
other.fd_ = -1;
|
other.fd_ = -1;
|
||||||
@ -263,7 +298,10 @@ class File {
|
|||||||
FMT_API ~File() FMT_NOEXCEPT;
|
FMT_API ~File() FMT_NOEXCEPT;
|
||||||
|
|
||||||
// Returns the file descriptor.
|
// Returns the file descriptor.
|
||||||
int descriptor() const FMT_NOEXCEPT { return fd_; }
|
int descriptor() const FMT_NOEXCEPT
|
||||||
|
{
|
||||||
|
return fd_;
|
||||||
|
}
|
||||||
|
|
||||||
// Closes the file.
|
// Closes the file.
|
||||||
FMT_API void close();
|
FMT_API void close();
|
||||||
@ -309,22 +347,26 @@ long getpagesize();
|
|||||||
|
|
||||||
#ifdef FMT_LOCALE
|
#ifdef FMT_LOCALE
|
||||||
// A "C" numeric locale.
|
// A "C" numeric locale.
|
||||||
class Locale {
|
class Locale
|
||||||
|
{
|
||||||
private:
|
private:
|
||||||
# ifdef _MSC_VER
|
# ifdef _MSC_VER
|
||||||
typedef _locale_t locale_t;
|
typedef _locale_t locale_t;
|
||||||
|
|
||||||
enum { LC_NUMERIC_MASK = LC_NUMERIC };
|
enum { LC_NUMERIC_MASK = LC_NUMERIC };
|
||||||
|
|
||||||
static locale_t newlocale(int category_mask, const char *locale, locale_t) {
|
static locale_t newlocale(int category_mask, const char *locale, locale_t)
|
||||||
|
{
|
||||||
return _create_locale(category_mask, locale);
|
return _create_locale(category_mask, locale);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void freelocale(locale_t locale) {
|
static void freelocale(locale_t locale)
|
||||||
|
{
|
||||||
_free_locale(locale);
|
_free_locale(locale);
|
||||||
}
|
}
|
||||||
|
|
||||||
static double strtod_l(const char *nptr, char **endptr, _locale_t locale) {
|
static double strtod_l(const char *nptr, char **endptr, _locale_t locale)
|
||||||
|
{
|
||||||
return _strtod_l(nptr, endptr, locale);
|
return _strtod_l(nptr, endptr, locale);
|
||||||
}
|
}
|
||||||
# endif
|
# endif
|
||||||
@ -336,17 +378,25 @@ class Locale {
|
|||||||
public:
|
public:
|
||||||
typedef locale_t Type;
|
typedef locale_t Type;
|
||||||
|
|
||||||
Locale() : locale_(newlocale(LC_NUMERIC_MASK, "C", FMT_NULL)) {
|
Locale() : locale_(newlocale(LC_NUMERIC_MASK, "C", FMT_NULL))
|
||||||
|
{
|
||||||
if (!locale_)
|
if (!locale_)
|
||||||
FMT_THROW(fmt::SystemError(errno, "cannot create locale"));
|
FMT_THROW(fmt::SystemError(errno, "cannot create locale"));
|
||||||
}
|
}
|
||||||
~Locale() { freelocale(locale_); }
|
~Locale()
|
||||||
|
{
|
||||||
|
freelocale(locale_);
|
||||||
|
}
|
||||||
|
|
||||||
Type get() const { return locale_; }
|
Type get() const
|
||||||
|
{
|
||||||
|
return locale_;
|
||||||
|
}
|
||||||
|
|
||||||
// Converts string to floating-point number and advances str past the end
|
// Converts string to floating-point number and advances str past the end
|
||||||
// of the parsed input.
|
// of the parsed input.
|
||||||
double strtod(const char *&str) const {
|
double strtod(const char *&str) const
|
||||||
|
{
|
||||||
char *end = FMT_NULL;
|
char *end = FMT_NULL;
|
||||||
double result = strtod_l(str, &end, locale_);
|
double result = strtod_l(str, &end, locale_);
|
||||||
str = end;
|
str = end;
|
||||||
@ -357,10 +407,17 @@ class Locale {
|
|||||||
} // namespace fmt
|
} // namespace fmt
|
||||||
|
|
||||||
#if !FMT_USE_RVALUE_REFERENCES
|
#if !FMT_USE_RVALUE_REFERENCES
|
||||||
namespace std {
|
namespace std
|
||||||
|
{
|
||||||
// For compatibility with C++98.
|
// For compatibility with C++98.
|
||||||
inline fmt::BufferedFile &move(fmt::BufferedFile &f) { return f; }
|
inline fmt::BufferedFile &move(fmt::BufferedFile &f)
|
||||||
inline fmt::File &move(fmt::File &f) { return f; }
|
{
|
||||||
|
return f;
|
||||||
|
}
|
||||||
|
inline fmt::File &move(fmt::File &f)
|
||||||
|
{
|
||||||
|
return f;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
@ -15,39 +15,54 @@
|
|||||||
|
|
||||||
#include "ostream.h"
|
#include "ostream.h"
|
||||||
|
|
||||||
namespace fmt {
|
namespace fmt
|
||||||
namespace internal {
|
{
|
||||||
|
namespace internal
|
||||||
|
{
|
||||||
|
|
||||||
// Checks if a value fits in int - used to avoid warnings about comparing
|
// Checks if a value fits in int - used to avoid warnings about comparing
|
||||||
// signed and unsigned integers.
|
// signed and unsigned integers.
|
||||||
template <bool IsSigned>
|
template <bool IsSigned>
|
||||||
struct IntChecker {
|
struct IntChecker
|
||||||
|
{
|
||||||
template <typename T>
|
template <typename T>
|
||||||
static bool fits_in_int(T value) {
|
static bool fits_in_int(T value)
|
||||||
|
{
|
||||||
unsigned max = std::numeric_limits<int>::max();
|
unsigned max = std::numeric_limits<int>::max();
|
||||||
return value <= max;
|
return value <= max;
|
||||||
}
|
}
|
||||||
static bool fits_in_int(bool) { return true; }
|
static bool fits_in_int(bool)
|
||||||
|
{
|
||||||
|
return true;
|
||||||
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
template <>
|
template <>
|
||||||
struct IntChecker<true> {
|
struct IntChecker<true>
|
||||||
|
{
|
||||||
template <typename T>
|
template <typename T>
|
||||||
static bool fits_in_int(T value) {
|
static bool fits_in_int(T value)
|
||||||
|
{
|
||||||
return value >= std::numeric_limits<int>::min() &&
|
return value >= std::numeric_limits<int>::min() &&
|
||||||
value <= std::numeric_limits<int>::max();
|
value <= std::numeric_limits<int>::max();
|
||||||
}
|
}
|
||||||
static bool fits_in_int(int) { return true; }
|
static bool fits_in_int(int)
|
||||||
|
{
|
||||||
|
return true;
|
||||||
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
class PrecisionHandler : public ArgVisitor<PrecisionHandler, int> {
|
class PrecisionHandler : public ArgVisitor<PrecisionHandler, int>
|
||||||
|
{
|
||||||
public:
|
public:
|
||||||
void report_unhandled_arg() {
|
void report_unhandled_arg()
|
||||||
|
{
|
||||||
FMT_THROW(FormatError("precision is not integer"));
|
FMT_THROW(FormatError("precision is not integer"));
|
||||||
}
|
}
|
||||||
|
|
||||||
template <typename T>
|
template <typename T>
|
||||||
int visit_any_int(T value) {
|
int visit_any_int(T value)
|
||||||
|
{
|
||||||
if (!IntChecker<std::numeric_limits<T>::is_signed>::fits_in_int(value))
|
if (!IntChecker<std::numeric_limits<T>::is_signed>::fits_in_int(value))
|
||||||
FMT_THROW(FormatError("number is too big"));
|
FMT_THROW(FormatError("number is too big"));
|
||||||
return static_cast<int>(value);
|
return static_cast<int>(value);
|
||||||
@ -55,37 +70,62 @@ class PrecisionHandler : public ArgVisitor<PrecisionHandler, int> {
|
|||||||
};
|
};
|
||||||
|
|
||||||
// IsZeroInt::visit(arg) returns true iff arg is a zero integer.
|
// IsZeroInt::visit(arg) returns true iff arg is a zero integer.
|
||||||
class IsZeroInt : public ArgVisitor<IsZeroInt, bool> {
|
class IsZeroInt : public ArgVisitor<IsZeroInt, bool>
|
||||||
|
{
|
||||||
public:
|
public:
|
||||||
template <typename T>
|
template <typename T>
|
||||||
bool visit_any_int(T value) { return value == 0; }
|
bool visit_any_int(T value)
|
||||||
|
{
|
||||||
|
return value == 0;
|
||||||
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
// returns the default type for format specific "%s"
|
// returns the default type for format specific "%s"
|
||||||
class DefaultType : public ArgVisitor<DefaultType, char> {
|
class DefaultType : public ArgVisitor<DefaultType, char>
|
||||||
|
{
|
||||||
public:
|
public:
|
||||||
char visit_char(int) { return 'c'; }
|
char visit_char(int)
|
||||||
|
{
|
||||||
|
return 'c';
|
||||||
|
}
|
||||||
|
|
||||||
char visit_bool(bool) { return 's'; }
|
char visit_bool(bool)
|
||||||
|
{
|
||||||
|
return 's';
|
||||||
|
}
|
||||||
|
|
||||||
char visit_pointer(const void *) { return 'p'; }
|
char visit_pointer(const void *)
|
||||||
|
{
|
||||||
|
return 'p';
|
||||||
|
}
|
||||||
|
|
||||||
template <typename T>
|
template <typename T>
|
||||||
char visit_any_int(T) { return 'd'; }
|
char visit_any_int(T)
|
||||||
|
{
|
||||||
|
return 'd';
|
||||||
|
}
|
||||||
|
|
||||||
template <typename T>
|
template <typename T>
|
||||||
char visit_any_double(T) { return 'g'; }
|
char visit_any_double(T)
|
||||||
|
{
|
||||||
|
return 'g';
|
||||||
|
}
|
||||||
|
|
||||||
char visit_unhandled_arg() { return 's'; }
|
char visit_unhandled_arg()
|
||||||
|
{
|
||||||
|
return 's';
|
||||||
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
template <typename T, typename U>
|
template <typename T, typename U>
|
||||||
struct is_same {
|
struct is_same
|
||||||
|
{
|
||||||
enum { value = 0 };
|
enum { value = 0 };
|
||||||
};
|
};
|
||||||
|
|
||||||
template <typename T>
|
template <typename T>
|
||||||
struct is_same<T, T> {
|
struct is_same<T, T>
|
||||||
|
{
|
||||||
enum { value = 1 };
|
enum { value = 1 };
|
||||||
};
|
};
|
||||||
|
|
||||||
@ -94,7 +134,8 @@ struct is_same<T, T> {
|
|||||||
// corresponding signed or unsigned type depending on the type specifier:
|
// corresponding signed or unsigned type depending on the type specifier:
|
||||||
// 'd' and 'i' - signed, other - unsigned)
|
// 'd' and 'i' - signed, other - unsigned)
|
||||||
template <typename T = void>
|
template <typename T = void>
|
||||||
class ArgConverter : public ArgVisitor<ArgConverter<T>, void> {
|
class ArgConverter : public ArgVisitor<ArgConverter<T>, void>
|
||||||
|
{
|
||||||
private:
|
private:
|
||||||
internal::Arg &arg_;
|
internal::Arg &arg_;
|
||||||
wchar_t type_;
|
wchar_t type_;
|
||||||
@ -105,44 +146,57 @@ class ArgConverter : public ArgVisitor<ArgConverter<T>, void> {
|
|||||||
ArgConverter(internal::Arg &arg, wchar_t type)
|
ArgConverter(internal::Arg &arg, wchar_t type)
|
||||||
: arg_(arg), type_(type) {}
|
: arg_(arg), type_(type) {}
|
||||||
|
|
||||||
void visit_bool(bool value) {
|
void visit_bool(bool value)
|
||||||
|
{
|
||||||
if (type_ != 's')
|
if (type_ != 's')
|
||||||
visit_any_int(value);
|
visit_any_int(value);
|
||||||
}
|
}
|
||||||
|
|
||||||
void visit_char(char value) {
|
void visit_char(char value)
|
||||||
|
{
|
||||||
if (type_ != 's')
|
if (type_ != 's')
|
||||||
visit_any_int(value);
|
visit_any_int(value);
|
||||||
}
|
}
|
||||||
|
|
||||||
template <typename U>
|
template <typename U>
|
||||||
void visit_any_int(U value) {
|
void visit_any_int(U value)
|
||||||
|
{
|
||||||
bool is_signed = type_ == 'd' || type_ == 'i';
|
bool is_signed = type_ == 'd' || type_ == 'i';
|
||||||
if (type_ == 's') {
|
if (type_ == 's')
|
||||||
|
{
|
||||||
is_signed = std::numeric_limits<U>::is_signed;
|
is_signed = std::numeric_limits<U>::is_signed;
|
||||||
}
|
}
|
||||||
|
|
||||||
using internal::Arg;
|
using internal::Arg;
|
||||||
typedef typename internal::Conditional<
|
typedef typename internal::Conditional<
|
||||||
is_same<T, void>::value, U, T>::type TargetType;
|
is_same<T, void>::value, U, T>::type TargetType;
|
||||||
if (sizeof(TargetType) <= sizeof(int)) {
|
if (sizeof(TargetType) <= sizeof(int))
|
||||||
|
{
|
||||||
// Extra casts are used to silence warnings.
|
// Extra casts are used to silence warnings.
|
||||||
if (is_signed) {
|
if (is_signed)
|
||||||
|
{
|
||||||
arg_.type = Arg::INT;
|
arg_.type = Arg::INT;
|
||||||
arg_.int_value = static_cast<int>(static_cast<TargetType>(value));
|
arg_.int_value = static_cast<int>(static_cast<TargetType>(value));
|
||||||
} else {
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
arg_.type = Arg::UINT;
|
arg_.type = Arg::UINT;
|
||||||
typedef typename internal::MakeUnsigned<TargetType>::Type Unsigned;
|
typedef typename internal::MakeUnsigned<TargetType>::Type Unsigned;
|
||||||
arg_.uint_value = static_cast<unsigned>(static_cast<Unsigned>(value));
|
arg_.uint_value = static_cast<unsigned>(static_cast<Unsigned>(value));
|
||||||
}
|
}
|
||||||
} else {
|
}
|
||||||
if (is_signed) {
|
else
|
||||||
|
{
|
||||||
|
if (is_signed)
|
||||||
|
{
|
||||||
arg_.type = Arg::LONG_LONG;
|
arg_.type = Arg::LONG_LONG;
|
||||||
// glibc's printf doesn't sign extend arguments of smaller types:
|
// glibc's printf doesn't sign extend arguments of smaller types:
|
||||||
// std::printf("%lld", -42); // prints "4294967254"
|
// std::printf("%lld", -42); // prints "4294967254"
|
||||||
// but we don't have to do the same because it's a UB.
|
// but we don't have to do the same because it's a UB.
|
||||||
arg_.long_long_value = static_cast<LongLong>(value);
|
arg_.long_long_value = static_cast<LongLong>(value);
|
||||||
} else {
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
arg_.type = Arg::ULONG_LONG;
|
arg_.type = Arg::ULONG_LONG;
|
||||||
arg_.ulong_long_value =
|
arg_.ulong_long_value =
|
||||||
static_cast<typename internal::MakeUnsigned<U>::Type>(value);
|
static_cast<typename internal::MakeUnsigned<U>::Type>(value);
|
||||||
@ -152,7 +206,8 @@ class ArgConverter : public ArgVisitor<ArgConverter<T>, void> {
|
|||||||
};
|
};
|
||||||
|
|
||||||
// Converts an integer argument to char for printf.
|
// Converts an integer argument to char for printf.
|
||||||
class CharConverter : public ArgVisitor<CharConverter, void> {
|
class CharConverter : public ArgVisitor<CharConverter, void>
|
||||||
|
{
|
||||||
private:
|
private:
|
||||||
internal::Arg &arg_;
|
internal::Arg &arg_;
|
||||||
|
|
||||||
@ -162,7 +217,8 @@ class CharConverter : public ArgVisitor<CharConverter, void> {
|
|||||||
explicit CharConverter(internal::Arg &arg) : arg_(arg) {}
|
explicit CharConverter(internal::Arg &arg) : arg_(arg) {}
|
||||||
|
|
||||||
template <typename T>
|
template <typename T>
|
||||||
void visit_any_int(T value) {
|
void visit_any_int(T value)
|
||||||
|
{
|
||||||
arg_.type = internal::Arg::CHAR;
|
arg_.type = internal::Arg::CHAR;
|
||||||
arg_.int_value = static_cast<char>(value);
|
arg_.int_value = static_cast<char>(value);
|
||||||
}
|
}
|
||||||
@ -170,7 +226,8 @@ class CharConverter : public ArgVisitor<CharConverter, void> {
|
|||||||
|
|
||||||
// Checks if an argument is a valid printf width specifier and sets
|
// Checks if an argument is a valid printf width specifier and sets
|
||||||
// left alignment if it is negative.
|
// left alignment if it is negative.
|
||||||
class WidthHandler : public ArgVisitor<WidthHandler, unsigned> {
|
class WidthHandler : public ArgVisitor<WidthHandler, unsigned>
|
||||||
|
{
|
||||||
private:
|
private:
|
||||||
FormatSpec &spec_;
|
FormatSpec &spec_;
|
||||||
|
|
||||||
@ -179,15 +236,18 @@ class WidthHandler : public ArgVisitor<WidthHandler, unsigned> {
|
|||||||
public:
|
public:
|
||||||
explicit WidthHandler(FormatSpec &spec) : spec_(spec) {}
|
explicit WidthHandler(FormatSpec &spec) : spec_(spec) {}
|
||||||
|
|
||||||
void report_unhandled_arg() {
|
void report_unhandled_arg()
|
||||||
|
{
|
||||||
FMT_THROW(FormatError("width is not integer"));
|
FMT_THROW(FormatError("width is not integer"));
|
||||||
}
|
}
|
||||||
|
|
||||||
template <typename T>
|
template <typename T>
|
||||||
unsigned visit_any_int(T value) {
|
unsigned visit_any_int(T value)
|
||||||
|
{
|
||||||
typedef typename internal::IntTraits<T>::MainType UnsignedType;
|
typedef typename internal::IntTraits<T>::MainType UnsignedType;
|
||||||
UnsignedType width = static_cast<UnsignedType>(value);
|
UnsignedType width = static_cast<UnsignedType>(value);
|
||||||
if (internal::is_negative(value)) {
|
if (internal::is_negative(value))
|
||||||
|
{
|
||||||
spec_.align_ = ALIGN_LEFT;
|
spec_.align_ = ALIGN_LEFT;
|
||||||
width = 0 - width;
|
width = 0 - width;
|
||||||
}
|
}
|
||||||
@ -218,9 +278,11 @@ class WidthHandler : public ArgVisitor<WidthHandler, unsigned> {
|
|||||||
*/
|
*/
|
||||||
template <typename Impl, typename Char, typename Spec>
|
template <typename Impl, typename Char, typename Spec>
|
||||||
class BasicPrintfArgFormatter :
|
class BasicPrintfArgFormatter :
|
||||||
public internal::ArgFormatterBase<Impl, Char, Spec> {
|
public internal::ArgFormatterBase<Impl, Char, Spec>
|
||||||
|
{
|
||||||
private:
|
private:
|
||||||
void write_null_pointer() {
|
void write_null_pointer()
|
||||||
|
{
|
||||||
this->spec().type_ = 0;
|
this->spec().type_ = 0;
|
||||||
this->write("(nil)");
|
this->write("(nil)");
|
||||||
}
|
}
|
||||||
@ -239,7 +301,8 @@ class BasicPrintfArgFormatter :
|
|||||||
: internal::ArgFormatterBase<Impl, Char, Spec>(w, s) {}
|
: internal::ArgFormatterBase<Impl, Char, Spec>(w, s) {}
|
||||||
|
|
||||||
/** Formats an argument of type ``bool``. */
|
/** Formats an argument of type ``bool``. */
|
||||||
void visit_bool(bool value) {
|
void visit_bool(bool value)
|
||||||
|
{
|
||||||
Spec &fmt_spec = this->spec();
|
Spec &fmt_spec = this->spec();
|
||||||
if (fmt_spec.type_ != 's')
|
if (fmt_spec.type_ != 's')
|
||||||
return this->visit_any_int(value);
|
return this->visit_any_int(value);
|
||||||
@ -248,30 +311,38 @@ class BasicPrintfArgFormatter :
|
|||||||
}
|
}
|
||||||
|
|
||||||
/** Formats a character. */
|
/** Formats a character. */
|
||||||
void visit_char(int value) {
|
void visit_char(int value)
|
||||||
|
{
|
||||||
const Spec &fmt_spec = this->spec();
|
const Spec &fmt_spec = this->spec();
|
||||||
BasicWriter<Char> &w = this->writer();
|
BasicWriter<Char> &w = this->writer();
|
||||||
if (fmt_spec.type_ && fmt_spec.type_ != 'c')
|
if (fmt_spec.type_ && fmt_spec.type_ != 'c')
|
||||||
w.write_int(value, fmt_spec);
|
w.write_int(value, fmt_spec);
|
||||||
typedef typename BasicWriter<Char>::CharPtr CharPtr;
|
typedef typename BasicWriter<Char>::CharPtr CharPtr;
|
||||||
CharPtr out = CharPtr();
|
CharPtr out = CharPtr();
|
||||||
if (fmt_spec.width_ > 1) {
|
if (fmt_spec.width_ > 1)
|
||||||
|
{
|
||||||
Char fill = ' ';
|
Char fill = ' ';
|
||||||
out = w.grow_buffer(fmt_spec.width_);
|
out = w.grow_buffer(fmt_spec.width_);
|
||||||
if (fmt_spec.align_ != ALIGN_LEFT) {
|
if (fmt_spec.align_ != ALIGN_LEFT)
|
||||||
|
{
|
||||||
std::fill_n(out, fmt_spec.width_ - 1, fill);
|
std::fill_n(out, fmt_spec.width_ - 1, fill);
|
||||||
out += fmt_spec.width_ - 1;
|
out += fmt_spec.width_ - 1;
|
||||||
} else {
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
std::fill_n(out + 1, fmt_spec.width_ - 1, fill);
|
std::fill_n(out + 1, fmt_spec.width_ - 1, fill);
|
||||||
}
|
}
|
||||||
} else {
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
out = w.grow_buffer(1);
|
out = w.grow_buffer(1);
|
||||||
}
|
}
|
||||||
*out = static_cast<Char>(value);
|
*out = static_cast<Char>(value);
|
||||||
}
|
}
|
||||||
|
|
||||||
/** Formats a null-terminated C string. */
|
/** Formats a null-terminated C string. */
|
||||||
void visit_cstring(const char *value) {
|
void visit_cstring(const char *value)
|
||||||
|
{
|
||||||
if (value)
|
if (value)
|
||||||
Base::visit_cstring(value);
|
Base::visit_cstring(value);
|
||||||
else if (this->spec().type_ == 'p')
|
else if (this->spec().type_ == 'p')
|
||||||
@ -281,7 +352,8 @@ class BasicPrintfArgFormatter :
|
|||||||
}
|
}
|
||||||
|
|
||||||
/** Formats a pointer. */
|
/** Formats a pointer. */
|
||||||
void visit_pointer(const void *value) {
|
void visit_pointer(const void *value)
|
||||||
|
{
|
||||||
if (value)
|
if (value)
|
||||||
return Base::visit_pointer(value);
|
return Base::visit_pointer(value);
|
||||||
this->spec().type_ = 0;
|
this->spec().type_ = 0;
|
||||||
@ -289,7 +361,8 @@ class BasicPrintfArgFormatter :
|
|||||||
}
|
}
|
||||||
|
|
||||||
/** Formats an argument of a custom (user-defined) type. */
|
/** Formats an argument of a custom (user-defined) type. */
|
||||||
void visit_custom(internal::Arg::CustomValue c) {
|
void visit_custom(internal::Arg::CustomValue c)
|
||||||
|
{
|
||||||
BasicFormatter<Char> formatter(ArgList(), this->writer());
|
BasicFormatter<Char> formatter(ArgList(), this->writer());
|
||||||
const Char format_str[] = {'}', 0};
|
const Char format_str[] = {'}', 0};
|
||||||
const Char *format = format_str;
|
const Char *format = format_str;
|
||||||
@ -300,7 +373,8 @@ class BasicPrintfArgFormatter :
|
|||||||
/** The default printf argument formatter. */
|
/** The default printf argument formatter. */
|
||||||
template <typename Char>
|
template <typename Char>
|
||||||
class PrintfArgFormatter :
|
class PrintfArgFormatter :
|
||||||
public BasicPrintfArgFormatter<PrintfArgFormatter<Char>, Char, FormatSpec> {
|
public BasicPrintfArgFormatter<PrintfArgFormatter<Char>, Char, FormatSpec>
|
||||||
|
{
|
||||||
public:
|
public:
|
||||||
/** Constructs an argument formatter object. */
|
/** Constructs an argument formatter object. */
|
||||||
PrintfArgFormatter(BasicWriter<Char> &w, FormatSpec &s)
|
PrintfArgFormatter(BasicWriter<Char> &w, FormatSpec &s)
|
||||||
@ -309,7 +383,8 @@ class PrintfArgFormatter :
|
|||||||
|
|
||||||
/** This template formats data and writes the output to a writer. */
|
/** This template formats data and writes the output to a writer. */
|
||||||
template <typename Char, typename ArgFormatter = PrintfArgFormatter<Char> >
|
template <typename Char, typename ArgFormatter = PrintfArgFormatter<Char> >
|
||||||
class PrintfFormatter : private internal::FormatterBase {
|
class PrintfFormatter : private internal::FormatterBase
|
||||||
|
{
|
||||||
private:
|
private:
|
||||||
BasicWriter<Char> &writer_;
|
BasicWriter<Char> &writer_;
|
||||||
|
|
||||||
@ -340,9 +415,12 @@ class PrintfFormatter : private internal::FormatterBase {
|
|||||||
};
|
};
|
||||||
|
|
||||||
template <typename Char, typename AF>
|
template <typename Char, typename AF>
|
||||||
void PrintfFormatter<Char, AF>::parse_flags(FormatSpec &spec, const Char *&s) {
|
void PrintfFormatter<Char, AF>::parse_flags(FormatSpec &spec, const Char *&s)
|
||||||
for (;;) {
|
{
|
||||||
switch (*s++) {
|
for (;;)
|
||||||
|
{
|
||||||
|
switch (*s++)
|
||||||
|
{
|
||||||
case '-':
|
case '-':
|
||||||
spec.align_ = ALIGN_LEFT;
|
spec.align_ = ALIGN_LEFT;
|
||||||
break;
|
break;
|
||||||
@ -367,7 +445,8 @@ void PrintfFormatter<Char, AF>::parse_flags(FormatSpec &spec, const Char *&s) {
|
|||||||
|
|
||||||
template <typename Char, typename AF>
|
template <typename Char, typename AF>
|
||||||
internal::Arg PrintfFormatter<Char, AF>::get_arg(const Char *s,
|
internal::Arg PrintfFormatter<Char, AF>::get_arg(const Char *s,
|
||||||
unsigned arg_index) {
|
unsigned arg_index)
|
||||||
|
{
|
||||||
(void)s;
|
(void)s;
|
||||||
const char *error = FMT_NULL;
|
const char *error = FMT_NULL;
|
||||||
internal::Arg arg = arg_index == std::numeric_limits<unsigned>::max() ?
|
internal::Arg arg = arg_index == std::numeric_limits<unsigned>::max() ?
|
||||||
@ -379,20 +458,26 @@ internal::Arg PrintfFormatter<Char, AF>::get_arg(const Char *s,
|
|||||||
|
|
||||||
template <typename Char, typename AF>
|
template <typename Char, typename AF>
|
||||||
unsigned PrintfFormatter<Char, AF>::parse_header(
|
unsigned PrintfFormatter<Char, AF>::parse_header(
|
||||||
const Char *&s, FormatSpec &spec) {
|
const Char *&s, FormatSpec &spec)
|
||||||
|
{
|
||||||
unsigned arg_index = std::numeric_limits<unsigned>::max();
|
unsigned arg_index = std::numeric_limits<unsigned>::max();
|
||||||
Char c = *s;
|
Char c = *s;
|
||||||
if (c >= '0' && c <= '9') {
|
if (c >= '0' && c <= '9')
|
||||||
|
{
|
||||||
// Parse an argument index (if followed by '$') or a width possibly
|
// Parse an argument index (if followed by '$') or a width possibly
|
||||||
// preceded with '0' flag(s).
|
// preceded with '0' flag(s).
|
||||||
unsigned value = internal::parse_nonnegative_int(s);
|
unsigned value = internal::parse_nonnegative_int(s);
|
||||||
if (*s == '$') { // value is an argument index
|
if (*s == '$') // value is an argument index
|
||||||
|
{
|
||||||
++s;
|
++s;
|
||||||
arg_index = value;
|
arg_index = value;
|
||||||
} else {
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
if (c == '0')
|
if (c == '0')
|
||||||
spec.fill_ = '0';
|
spec.fill_ = '0';
|
||||||
if (value != 0) {
|
if (value != 0)
|
||||||
|
{
|
||||||
// Nonzero value means that we parsed width and don't need to
|
// Nonzero value means that we parsed width and don't need to
|
||||||
// parse it or flags again, so return now.
|
// parse it or flags again, so return now.
|
||||||
spec.width_ = value;
|
spec.width_ = value;
|
||||||
@ -402,9 +487,12 @@ unsigned PrintfFormatter<Char, AF>::parse_header(
|
|||||||
}
|
}
|
||||||
parse_flags(spec, s);
|
parse_flags(spec, s);
|
||||||
// Parse width.
|
// Parse width.
|
||||||
if (*s >= '0' && *s <= '9') {
|
if (*s >= '0' && *s <= '9')
|
||||||
|
{
|
||||||
spec.width_ = internal::parse_nonnegative_int(s);
|
spec.width_ = internal::parse_nonnegative_int(s);
|
||||||
} else if (*s == '*') {
|
}
|
||||||
|
else if (*s == '*')
|
||||||
|
{
|
||||||
++s;
|
++s;
|
||||||
spec.width_ = internal::WidthHandler(spec).visit(get_arg(s));
|
spec.width_ = internal::WidthHandler(spec).visit(get_arg(s));
|
||||||
}
|
}
|
||||||
@ -412,13 +500,16 @@ unsigned PrintfFormatter<Char, AF>::parse_header(
|
|||||||
}
|
}
|
||||||
|
|
||||||
template <typename Char, typename AF>
|
template <typename Char, typename AF>
|
||||||
void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str) {
|
void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str)
|
||||||
|
{
|
||||||
const Char *start = format_str.c_str();
|
const Char *start = format_str.c_str();
|
||||||
const Char *s = start;
|
const Char *s = start;
|
||||||
while (*s) {
|
while (*s)
|
||||||
|
{
|
||||||
Char c = *s++;
|
Char c = *s++;
|
||||||
if (c != '%') continue;
|
if (c != '%') continue;
|
||||||
if (*s == c) {
|
if (*s == c)
|
||||||
|
{
|
||||||
write(writer_, start, s);
|
write(writer_, start, s);
|
||||||
start = ++s;
|
start = ++s;
|
||||||
continue;
|
continue;
|
||||||
@ -432,14 +523,20 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str) {
|
|||||||
unsigned arg_index = parse_header(s, spec);
|
unsigned arg_index = parse_header(s, spec);
|
||||||
|
|
||||||
// Parse precision.
|
// Parse precision.
|
||||||
if (*s == '.') {
|
if (*s == '.')
|
||||||
|
{
|
||||||
++s;
|
++s;
|
||||||
if ('0' <= *s && *s <= '9') {
|
if ('0' <= *s && *s <= '9')
|
||||||
|
{
|
||||||
spec.precision_ = static_cast<int>(internal::parse_nonnegative_int(s));
|
spec.precision_ = static_cast<int>(internal::parse_nonnegative_int(s));
|
||||||
} else if (*s == '*') {
|
}
|
||||||
|
else if (*s == '*')
|
||||||
|
{
|
||||||
++s;
|
++s;
|
||||||
spec.precision_ = internal::PrecisionHandler().visit(get_arg(s));
|
spec.precision_ = internal::PrecisionHandler().visit(get_arg(s));
|
||||||
} else {
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
spec.precision_ = 0;
|
spec.precision_ = 0;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -448,7 +545,8 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str) {
|
|||||||
Arg arg = get_arg(s, arg_index);
|
Arg arg = get_arg(s, arg_index);
|
||||||
if (spec.flag(HASH_FLAG) && internal::IsZeroInt().visit(arg))
|
if (spec.flag(HASH_FLAG) && internal::IsZeroInt().visit(arg))
|
||||||
spec.flags_ &= ~internal::to_unsigned<int>(HASH_FLAG);
|
spec.flags_ &= ~internal::to_unsigned<int>(HASH_FLAG);
|
||||||
if (spec.fill_ == '0') {
|
if (spec.fill_ == '0')
|
||||||
|
{
|
||||||
if (arg.type <= Arg::LAST_NUMERIC_TYPE)
|
if (arg.type <= Arg::LAST_NUMERIC_TYPE)
|
||||||
spec.align_ = ALIGN_NUMERIC;
|
spec.align_ = ALIGN_NUMERIC;
|
||||||
else
|
else
|
||||||
@ -457,7 +555,8 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str) {
|
|||||||
|
|
||||||
// Parse length and convert the argument to the required type.
|
// Parse length and convert the argument to the required type.
|
||||||
using internal::ArgConverter;
|
using internal::ArgConverter;
|
||||||
switch (*s++) {
|
switch (*s++)
|
||||||
|
{
|
||||||
case 'h':
|
case 'h':
|
||||||
if (*s == 'h')
|
if (*s == 'h')
|
||||||
ArgConverter<signed char>(arg, *++s).visit(arg);
|
ArgConverter<signed char>(arg, *++s).visit(arg);
|
||||||
@ -493,15 +592,19 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str) {
|
|||||||
FMT_THROW(FormatError("invalid format string"));
|
FMT_THROW(FormatError("invalid format string"));
|
||||||
spec.type_ = static_cast<char>(*s++);
|
spec.type_ = static_cast<char>(*s++);
|
||||||
|
|
||||||
if (spec.type_ == 's') {
|
if (spec.type_ == 's')
|
||||||
|
{
|
||||||
// set the format type to the default if 's' is specified
|
// set the format type to the default if 's' is specified
|
||||||
spec.type_ = internal::DefaultType().visit(arg);
|
spec.type_ = internal::DefaultType().visit(arg);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (arg.type <= Arg::LAST_INTEGER_TYPE) {
|
if (arg.type <= Arg::LAST_INTEGER_TYPE)
|
||||||
|
{
|
||||||
// Normalize type.
|
// Normalize type.
|
||||||
switch (spec.type_) {
|
switch (spec.type_)
|
||||||
case 'i': case 'u':
|
{
|
||||||
|
case 'i':
|
||||||
|
case 'u':
|
||||||
spec.type_ = 'd';
|
spec.type_ = 'd';
|
||||||
break;
|
break;
|
||||||
case 'c':
|
case 'c':
|
||||||
@ -519,12 +622,14 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str) {
|
|||||||
write(writer_, start, s);
|
write(writer_, start, s);
|
||||||
}
|
}
|
||||||
|
|
||||||
inline void printf(Writer &w, CStringRef format, ArgList args) {
|
inline void printf(Writer &w, CStringRef format, ArgList args)
|
||||||
|
{
|
||||||
PrintfFormatter<char>(args, w).format(format);
|
PrintfFormatter<char>(args, w).format(format);
|
||||||
}
|
}
|
||||||
FMT_VARIADIC(void, printf, Writer &, CStringRef)
|
FMT_VARIADIC(void, printf, Writer &, CStringRef)
|
||||||
|
|
||||||
inline void printf(WWriter &w, WCStringRef format, ArgList args) {
|
inline void printf(WWriter &w, WCStringRef format, ArgList args)
|
||||||
|
{
|
||||||
PrintfFormatter<wchar_t>(args, w).format(format);
|
PrintfFormatter<wchar_t>(args, w).format(format);
|
||||||
}
|
}
|
||||||
FMT_VARIADIC(void, printf, WWriter &, WCStringRef)
|
FMT_VARIADIC(void, printf, WWriter &, WCStringRef)
|
||||||
@ -538,14 +643,16 @@ FMT_VARIADIC(void, printf, WWriter &, WCStringRef)
|
|||||||
std::string message = fmt::sprintf("The answer is %d", 42);
|
std::string message = fmt::sprintf("The answer is %d", 42);
|
||||||
\endrst
|
\endrst
|
||||||
*/
|
*/
|
||||||
inline std::string sprintf(CStringRef format, ArgList args) {
|
inline std::string sprintf(CStringRef format, ArgList args)
|
||||||
|
{
|
||||||
MemoryWriter w;
|
MemoryWriter w;
|
||||||
printf(w, format, args);
|
printf(w, format, args);
|
||||||
return w.str();
|
return w.str();
|
||||||
}
|
}
|
||||||
FMT_VARIADIC(std::string, sprintf, CStringRef)
|
FMT_VARIADIC(std::string, sprintf, CStringRef)
|
||||||
|
|
||||||
inline std::wstring sprintf(WCStringRef format, ArgList args) {
|
inline std::wstring sprintf(WCStringRef format, ArgList args)
|
||||||
|
{
|
||||||
WMemoryWriter w;
|
WMemoryWriter w;
|
||||||
printf(w, format, args);
|
printf(w, format, args);
|
||||||
return w.str();
|
return w.str();
|
||||||
@ -573,7 +680,8 @@ FMT_VARIADIC(int, fprintf, std::FILE *, CStringRef)
|
|||||||
fmt::printf("Elapsed time: %.2f seconds", 1.23);
|
fmt::printf("Elapsed time: %.2f seconds", 1.23);
|
||||||
\endrst
|
\endrst
|
||||||
*/
|
*/
|
||||||
inline int printf(CStringRef format, ArgList args) {
|
inline int printf(CStringRef format, ArgList args)
|
||||||
|
{
|
||||||
return fprintf(stdout, format, args);
|
return fprintf(stdout, format, args);
|
||||||
}
|
}
|
||||||
FMT_VARIADIC(int, printf, CStringRef)
|
FMT_VARIADIC(int, printf, CStringRef)
|
||||||
@ -587,7 +695,8 @@ FMT_VARIADIC(int, printf, CStringRef)
|
|||||||
fprintf(cerr, "Don't %s!", "panic");
|
fprintf(cerr, "Don't %s!", "panic");
|
||||||
\endrst
|
\endrst
|
||||||
*/
|
*/
|
||||||
inline int fprintf(std::ostream &os, CStringRef format_str, ArgList args) {
|
inline int fprintf(std::ostream &os, CStringRef format_str, ArgList args)
|
||||||
|
{
|
||||||
MemoryWriter w;
|
MemoryWriter w;
|
||||||
printf(w, format_str, args);
|
printf(w, format_str, args);
|
||||||
internal::write(os, w);
|
internal::write(os, w);
|
||||||
|
@ -19,10 +19,12 @@
|
|||||||
# pragma warning(disable: 4996) // "deprecated" functions
|
# pragma warning(disable: 4996) // "deprecated" functions
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
namespace fmt {
|
namespace fmt
|
||||||
|
{
|
||||||
template <typename ArgFormatter>
|
template <typename ArgFormatter>
|
||||||
void format_arg(BasicFormatter<char, ArgFormatter> &f,
|
void format_arg(BasicFormatter<char, ArgFormatter> &f,
|
||||||
const char *&format_str, const std::tm &tm) {
|
const char *&format_str, const std::tm &tm)
|
||||||
|
{
|
||||||
if (*format_str == ':')
|
if (*format_str == ':')
|
||||||
++format_str;
|
++format_str;
|
||||||
const char *end = format_str;
|
const char *end = format_str;
|
||||||
@ -35,14 +37,17 @@ void format_arg(BasicFormatter<char, ArgFormatter> &f,
|
|||||||
format[format.size() - 1] = '\0';
|
format[format.size() - 1] = '\0';
|
||||||
Buffer<char> &buffer = f.writer().buffer();
|
Buffer<char> &buffer = f.writer().buffer();
|
||||||
std::size_t start = buffer.size();
|
std::size_t start = buffer.size();
|
||||||
for (;;) {
|
for (;;)
|
||||||
|
{
|
||||||
std::size_t size = buffer.capacity() - start;
|
std::size_t size = buffer.capacity() - start;
|
||||||
std::size_t count = std::strftime(&buffer[start], size, &format[0], &tm);
|
std::size_t count = std::strftime(&buffer[start], size, &format[0], &tm);
|
||||||
if (count != 0) {
|
if (count != 0)
|
||||||
|
{
|
||||||
buffer.resize(start + count);
|
buffer.resize(start + count);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
if (size >= format.size() * 256) {
|
if (size >= format.size() * 256)
|
||||||
|
{
|
||||||
// If the buffer is 256 times larger than the format string, assume
|
// If the buffer is 256 times larger than the format string, assume
|
||||||
// that `strftime` gives an empty result. There doesn't seem to be a
|
// that `strftime` gives an empty result. There doesn't seem to be a
|
||||||
// better way to distinguish the two cases:
|
// better way to distinguish the two cases:
|
||||||
@ -55,36 +60,60 @@ void format_arg(BasicFormatter<char, ArgFormatter> &f,
|
|||||||
format_str = end + 1;
|
format_str = end + 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
namespace internal{
|
namespace internal
|
||||||
inline Null<> localtime_r(...) { return Null<>(); }
|
{
|
||||||
inline Null<> localtime_s(...) { return Null<>(); }
|
inline Null<> localtime_r(...)
|
||||||
inline Null<> gmtime_r(...) { return Null<>(); }
|
{
|
||||||
inline Null<> gmtime_s(...) { return Null<>(); }
|
return Null<>();
|
||||||
|
}
|
||||||
|
inline Null<> localtime_s(...)
|
||||||
|
{
|
||||||
|
return Null<>();
|
||||||
|
}
|
||||||
|
inline Null<> gmtime_r(...)
|
||||||
|
{
|
||||||
|
return Null<>();
|
||||||
|
}
|
||||||
|
inline Null<> gmtime_s(...)
|
||||||
|
{
|
||||||
|
return Null<>();
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// Thread-safe replacement for std::localtime
|
// Thread-safe replacement for std::localtime
|
||||||
inline std::tm localtime(std::time_t time) {
|
inline std::tm localtime(std::time_t time)
|
||||||
struct LocalTime {
|
{
|
||||||
|
struct LocalTime
|
||||||
|
{
|
||||||
std::time_t time_;
|
std::time_t time_;
|
||||||
std::tm tm_;
|
std::tm tm_;
|
||||||
|
|
||||||
LocalTime(std::time_t t): time_(t) {}
|
LocalTime(std::time_t t): time_(t) {}
|
||||||
|
|
||||||
bool run() {
|
bool run()
|
||||||
|
{
|
||||||
using namespace fmt::internal;
|
using namespace fmt::internal;
|
||||||
return handle(localtime_r(&time_, &tm_));
|
return handle(localtime_r(&time_, &tm_));
|
||||||
}
|
}
|
||||||
|
|
||||||
bool handle(std::tm *tm) { return tm != FMT_NULL; }
|
bool handle(std::tm *tm)
|
||||||
|
{
|
||||||
|
return tm != FMT_NULL;
|
||||||
|
}
|
||||||
|
|
||||||
bool handle(internal::Null<>) {
|
bool handle(internal::Null<>)
|
||||||
|
{
|
||||||
using namespace fmt::internal;
|
using namespace fmt::internal;
|
||||||
return fallback(localtime_s(&tm_, &time_));
|
return fallback(localtime_s(&tm_, &time_));
|
||||||
}
|
}
|
||||||
|
|
||||||
bool fallback(int res) { return res == 0; }
|
bool fallback(int res)
|
||||||
|
{
|
||||||
|
return res == 0;
|
||||||
|
}
|
||||||
|
|
||||||
bool fallback(internal::Null<>) {
|
bool fallback(internal::Null<>)
|
||||||
|
{
|
||||||
using namespace fmt::internal;
|
using namespace fmt::internal;
|
||||||
std::tm *tm = std::localtime(&time_);
|
std::tm *tm = std::localtime(&time_);
|
||||||
if (tm) tm_ = *tm;
|
if (tm) tm_ = *tm;
|
||||||
@ -100,28 +129,39 @@ inline std::tm localtime(std::time_t time) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
// Thread-safe replacement for std::gmtime
|
// Thread-safe replacement for std::gmtime
|
||||||
inline std::tm gmtime(std::time_t time) {
|
inline std::tm gmtime(std::time_t time)
|
||||||
struct GMTime {
|
{
|
||||||
|
struct GMTime
|
||||||
|
{
|
||||||
std::time_t time_;
|
std::time_t time_;
|
||||||
std::tm tm_;
|
std::tm tm_;
|
||||||
|
|
||||||
GMTime(std::time_t t): time_(t) {}
|
GMTime(std::time_t t): time_(t) {}
|
||||||
|
|
||||||
bool run() {
|
bool run()
|
||||||
|
{
|
||||||
using namespace fmt::internal;
|
using namespace fmt::internal;
|
||||||
return handle(gmtime_r(&time_, &tm_));
|
return handle(gmtime_r(&time_, &tm_));
|
||||||
}
|
}
|
||||||
|
|
||||||
bool handle(std::tm *tm) { return tm != FMT_NULL; }
|
bool handle(std::tm *tm)
|
||||||
|
{
|
||||||
|
return tm != FMT_NULL;
|
||||||
|
}
|
||||||
|
|
||||||
bool handle(internal::Null<>) {
|
bool handle(internal::Null<>)
|
||||||
|
{
|
||||||
using namespace fmt::internal;
|
using namespace fmt::internal;
|
||||||
return fallback(gmtime_s(&tm_, &time_));
|
return fallback(gmtime_s(&tm_, &time_));
|
||||||
}
|
}
|
||||||
|
|
||||||
bool fallback(int res) { return res == 0; }
|
bool fallback(int res)
|
||||||
|
{
|
||||||
|
return res == 0;
|
||||||
|
}
|
||||||
|
|
||||||
bool fallback(internal::Null<>) {
|
bool fallback(internal::Null<>)
|
||||||
|
{
|
||||||
std::tm *tm = std::gmtime(&time_);
|
std::tm *tm = std::gmtime(&time_);
|
||||||
if (tm != FMT_NULL) tm_ = *tm;
|
if (tm != FMT_NULL) tm_ = *tm;
|
||||||
return tm != FMT_NULL;
|
return tm != FMT_NULL;
|
||||||
|
Loading…
Reference in New Issue
Block a user