mirror of
https://github.com/xiaoyifang/goldendict-ng.git
synced 2024-11-23 20:14:05 +00:00
Update libraries: fmt to 10.2.1 and toml++ to 3.4.0
This commit is contained in:
Dmitry Atamanov
parent
c50aa2ec7f
commit
8fcefdaf57
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@ -1,5 +1,5 @@
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#include "metadata.hh"
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#include "toml++/toml.h"
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#include "toml++/toml.hpp"
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#include <QDebug>
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#include <QFile>
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2
thirdparty/fmt/README_about_upgrade.md
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2
thirdparty/fmt/README_about_upgrade.md
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@ -1,4 +1,4 @@
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This dir includes fmt 10.0.0 (as of May 2023)
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This dir includes fmt 10.2.1 (as of January 2024)
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---
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235
thirdparty/fmt/include/fmt/args.h
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235
thirdparty/fmt/include/fmt/args.h
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// Formatting library for C++ - dynamic argument lists
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//
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// Copyright (c) 2012 - present, Victor Zverovich
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// All rights reserved.
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//
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// For the license information refer to format.h.
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#ifndef FMT_ARGS_H_
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#define FMT_ARGS_H_
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#include <functional> // std::reference_wrapper
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#include <memory> // std::unique_ptr
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#include <vector>
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#include "core.h"
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FMT_BEGIN_NAMESPACE
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namespace detail {
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template <typename T> struct is_reference_wrapper : std::false_type {};
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template <typename T>
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struct is_reference_wrapper<std::reference_wrapper<T>> : std::true_type {};
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template <typename T> auto unwrap(const T& v) -> const T& { return v; }
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template <typename T>
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auto unwrap(const std::reference_wrapper<T>& v) -> const T& {
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return static_cast<const T&>(v);
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}
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class dynamic_arg_list {
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// Workaround for clang's -Wweak-vtables. Unlike for regular classes, for
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// templates it doesn't complain about inability to deduce single translation
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// unit for placing vtable. So storage_node_base is made a fake template.
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template <typename = void> struct node {
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virtual ~node() = default;
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std::unique_ptr<node<>> next;
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};
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template <typename T> struct typed_node : node<> {
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T value;
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template <typename Arg>
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FMT_CONSTEXPR typed_node(const Arg& arg) : value(arg) {}
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template <typename Char>
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FMT_CONSTEXPR typed_node(const basic_string_view<Char>& arg)
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: value(arg.data(), arg.size()) {}
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};
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std::unique_ptr<node<>> head_;
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public:
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template <typename T, typename Arg> auto push(const Arg& arg) -> const T& {
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auto new_node = std::unique_ptr<typed_node<T>>(new typed_node<T>(arg));
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auto& value = new_node->value;
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new_node->next = std::move(head_);
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head_ = std::move(new_node);
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return value;
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}
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};
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} // namespace detail
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/**
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\rst
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A dynamic version of `fmt::format_arg_store`.
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It's equipped with a storage to potentially temporary objects which lifetimes
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could be shorter than the format arguments object.
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It can be implicitly converted into `~fmt::basic_format_args` for passing
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into type-erased formatting functions such as `~fmt::vformat`.
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\endrst
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*/
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template <typename Context>
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class dynamic_format_arg_store
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#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409
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// Workaround a GCC template argument substitution bug.
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: public basic_format_args<Context>
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#endif
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{
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private:
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using char_type = typename Context::char_type;
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template <typename T> struct need_copy {
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static constexpr detail::type mapped_type =
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detail::mapped_type_constant<T, Context>::value;
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enum {
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value = !(detail::is_reference_wrapper<T>::value ||
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std::is_same<T, basic_string_view<char_type>>::value ||
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std::is_same<T, detail::std_string_view<char_type>>::value ||
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(mapped_type != detail::type::cstring_type &&
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mapped_type != detail::type::string_type &&
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mapped_type != detail::type::custom_type))
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};
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};
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template <typename T>
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using stored_type = conditional_t<
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std::is_convertible<T, std::basic_string<char_type>>::value &&
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!detail::is_reference_wrapper<T>::value,
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std::basic_string<char_type>, T>;
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// Storage of basic_format_arg must be contiguous.
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std::vector<basic_format_arg<Context>> data_;
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std::vector<detail::named_arg_info<char_type>> named_info_;
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// Storage of arguments not fitting into basic_format_arg must grow
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// without relocation because items in data_ refer to it.
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detail::dynamic_arg_list dynamic_args_;
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friend class basic_format_args<Context>;
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auto get_types() const -> unsigned long long {
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return detail::is_unpacked_bit | data_.size() |
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(named_info_.empty()
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? 0ULL
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: static_cast<unsigned long long>(detail::has_named_args_bit));
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}
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auto data() const -> const basic_format_arg<Context>* {
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return named_info_.empty() ? data_.data() : data_.data() + 1;
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}
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template <typename T> void emplace_arg(const T& arg) {
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data_.emplace_back(detail::make_arg<Context>(arg));
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}
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template <typename T>
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void emplace_arg(const detail::named_arg<char_type, T>& arg) {
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if (named_info_.empty()) {
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constexpr const detail::named_arg_info<char_type>* zero_ptr{nullptr};
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data_.insert(data_.begin(), {zero_ptr, 0});
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}
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data_.emplace_back(detail::make_arg<Context>(detail::unwrap(arg.value)));
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auto pop_one = [](std::vector<basic_format_arg<Context>>* data) {
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data->pop_back();
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};
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std::unique_ptr<std::vector<basic_format_arg<Context>>, decltype(pop_one)>
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guard{&data_, pop_one};
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named_info_.push_back({arg.name, static_cast<int>(data_.size() - 2u)});
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data_[0].value_.named_args = {named_info_.data(), named_info_.size()};
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guard.release();
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}
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public:
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constexpr dynamic_format_arg_store() = default;
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/**
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\rst
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Adds an argument into the dynamic store for later passing to a formatting
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function.
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Note that custom types and string types (but not string views) are copied
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into the store dynamically allocating memory if necessary.
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**Example**::
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fmt::dynamic_format_arg_store<fmt::format_context> store;
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store.push_back(42);
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store.push_back("abc");
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store.push_back(1.5f);
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std::string result = fmt::vformat("{} and {} and {}", store);
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\endrst
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*/
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template <typename T> void push_back(const T& arg) {
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if (detail::const_check(need_copy<T>::value))
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emplace_arg(dynamic_args_.push<stored_type<T>>(arg));
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else
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emplace_arg(detail::unwrap(arg));
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}
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/**
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\rst
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Adds a reference to the argument into the dynamic store for later passing to
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a formatting function.
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**Example**::
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fmt::dynamic_format_arg_store<fmt::format_context> store;
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char band[] = "Rolling Stones";
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store.push_back(std::cref(band));
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band[9] = 'c'; // Changing str affects the output.
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std::string result = fmt::vformat("{}", store);
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// result == "Rolling Scones"
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\endrst
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*/
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template <typename T> void push_back(std::reference_wrapper<T> arg) {
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static_assert(
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need_copy<T>::value,
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"objects of built-in types and string views are always copied");
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emplace_arg(arg.get());
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}
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/**
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Adds named argument into the dynamic store for later passing to a formatting
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function. ``std::reference_wrapper`` is supported to avoid copying of the
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argument. The name is always copied into the store.
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*/
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template <typename T>
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void push_back(const detail::named_arg<char_type, T>& arg) {
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const char_type* arg_name =
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dynamic_args_.push<std::basic_string<char_type>>(arg.name).c_str();
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if (detail::const_check(need_copy<T>::value)) {
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emplace_arg(
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fmt::arg(arg_name, dynamic_args_.push<stored_type<T>>(arg.value)));
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} else {
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emplace_arg(fmt::arg(arg_name, arg.value));
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}
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}
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/** Erase all elements from the store */
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void clear() {
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data_.clear();
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named_info_.clear();
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dynamic_args_ = detail::dynamic_arg_list();
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}
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/**
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\rst
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Reserves space to store at least *new_cap* arguments including
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*new_cap_named* named arguments.
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\endrst
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*/
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void reserve(size_t new_cap, size_t new_cap_named) {
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FMT_ASSERT(new_cap >= new_cap_named,
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"Set of arguments includes set of named arguments");
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data_.reserve(new_cap);
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named_info_.reserve(new_cap_named);
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}
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};
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FMT_END_NAMESPACE
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#endif // FMT_ARGS_H_
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2240
thirdparty/fmt/include/fmt/chrono.h
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Normal file
2240
thirdparty/fmt/include/fmt/chrono.h
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Normal file
File diff suppressed because it is too large
Load diff
643
thirdparty/fmt/include/fmt/color.h
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643
thirdparty/fmt/include/fmt/color.h
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// Formatting library for C++ - color support
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//
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// Copyright (c) 2018 - present, Victor Zverovich and fmt contributors
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// All rights reserved.
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//
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// For the license information refer to format.h.
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#ifndef FMT_COLOR_H_
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#define FMT_COLOR_H_
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#include "format.h"
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FMT_BEGIN_NAMESPACE
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FMT_BEGIN_EXPORT
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enum class color : uint32_t {
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alice_blue = 0xF0F8FF, // rgb(240,248,255)
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antique_white = 0xFAEBD7, // rgb(250,235,215)
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aqua = 0x00FFFF, // rgb(0,255,255)
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aquamarine = 0x7FFFD4, // rgb(127,255,212)
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azure = 0xF0FFFF, // rgb(240,255,255)
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beige = 0xF5F5DC, // rgb(245,245,220)
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bisque = 0xFFE4C4, // rgb(255,228,196)
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black = 0x000000, // rgb(0,0,0)
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blanched_almond = 0xFFEBCD, // rgb(255,235,205)
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blue = 0x0000FF, // rgb(0,0,255)
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blue_violet = 0x8A2BE2, // rgb(138,43,226)
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brown = 0xA52A2A, // rgb(165,42,42)
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burly_wood = 0xDEB887, // rgb(222,184,135)
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cadet_blue = 0x5F9EA0, // rgb(95,158,160)
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chartreuse = 0x7FFF00, // rgb(127,255,0)
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chocolate = 0xD2691E, // rgb(210,105,30)
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coral = 0xFF7F50, // rgb(255,127,80)
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cornflower_blue = 0x6495ED, // rgb(100,149,237)
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cornsilk = 0xFFF8DC, // rgb(255,248,220)
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crimson = 0xDC143C, // rgb(220,20,60)
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cyan = 0x00FFFF, // rgb(0,255,255)
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dark_blue = 0x00008B, // rgb(0,0,139)
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dark_cyan = 0x008B8B, // rgb(0,139,139)
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dark_golden_rod = 0xB8860B, // rgb(184,134,11)
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dark_gray = 0xA9A9A9, // rgb(169,169,169)
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dark_green = 0x006400, // rgb(0,100,0)
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dark_khaki = 0xBDB76B, // rgb(189,183,107)
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dark_magenta = 0x8B008B, // rgb(139,0,139)
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dark_olive_green = 0x556B2F, // rgb(85,107,47)
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dark_orange = 0xFF8C00, // rgb(255,140,0)
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dark_orchid = 0x9932CC, // rgb(153,50,204)
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dark_red = 0x8B0000, // rgb(139,0,0)
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dark_salmon = 0xE9967A, // rgb(233,150,122)
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dark_sea_green = 0x8FBC8F, // rgb(143,188,143)
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dark_slate_blue = 0x483D8B, // rgb(72,61,139)
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dark_slate_gray = 0x2F4F4F, // rgb(47,79,79)
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dark_turquoise = 0x00CED1, // rgb(0,206,209)
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dark_violet = 0x9400D3, // rgb(148,0,211)
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deep_pink = 0xFF1493, // rgb(255,20,147)
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deep_sky_blue = 0x00BFFF, // rgb(0,191,255)
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dim_gray = 0x696969, // rgb(105,105,105)
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dodger_blue = 0x1E90FF, // rgb(30,144,255)
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fire_brick = 0xB22222, // rgb(178,34,34)
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floral_white = 0xFFFAF0, // rgb(255,250,240)
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forest_green = 0x228B22, // rgb(34,139,34)
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fuchsia = 0xFF00FF, // rgb(255,0,255)
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gainsboro = 0xDCDCDC, // rgb(220,220,220)
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ghost_white = 0xF8F8FF, // rgb(248,248,255)
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gold = 0xFFD700, // rgb(255,215,0)
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golden_rod = 0xDAA520, // rgb(218,165,32)
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gray = 0x808080, // rgb(128,128,128)
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green = 0x008000, // rgb(0,128,0)
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green_yellow = 0xADFF2F, // rgb(173,255,47)
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honey_dew = 0xF0FFF0, // rgb(240,255,240)
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hot_pink = 0xFF69B4, // rgb(255,105,180)
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indian_red = 0xCD5C5C, // rgb(205,92,92)
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indigo = 0x4B0082, // rgb(75,0,130)
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ivory = 0xFFFFF0, // rgb(255,255,240)
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khaki = 0xF0E68C, // rgb(240,230,140)
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lavender = 0xE6E6FA, // rgb(230,230,250)
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lavender_blush = 0xFFF0F5, // rgb(255,240,245)
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lawn_green = 0x7CFC00, // rgb(124,252,0)
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lemon_chiffon = 0xFFFACD, // rgb(255,250,205)
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light_blue = 0xADD8E6, // rgb(173,216,230)
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light_coral = 0xF08080, // rgb(240,128,128)
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light_cyan = 0xE0FFFF, // rgb(224,255,255)
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light_golden_rod_yellow = 0xFAFAD2, // rgb(250,250,210)
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light_gray = 0xD3D3D3, // rgb(211,211,211)
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light_green = 0x90EE90, // rgb(144,238,144)
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light_pink = 0xFFB6C1, // rgb(255,182,193)
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light_salmon = 0xFFA07A, // rgb(255,160,122)
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light_sea_green = 0x20B2AA, // rgb(32,178,170)
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light_sky_blue = 0x87CEFA, // rgb(135,206,250)
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light_slate_gray = 0x778899, // rgb(119,136,153)
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light_steel_blue = 0xB0C4DE, // rgb(176,196,222)
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light_yellow = 0xFFFFE0, // rgb(255,255,224)
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lime = 0x00FF00, // rgb(0,255,0)
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lime_green = 0x32CD32, // rgb(50,205,50)
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linen = 0xFAF0E6, // rgb(250,240,230)
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magenta = 0xFF00FF, // rgb(255,0,255)
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maroon = 0x800000, // rgb(128,0,0)
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medium_aquamarine = 0x66CDAA, // rgb(102,205,170)
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medium_blue = 0x0000CD, // rgb(0,0,205)
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medium_orchid = 0xBA55D3, // rgb(186,85,211)
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medium_purple = 0x9370DB, // rgb(147,112,219)
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medium_sea_green = 0x3CB371, // rgb(60,179,113)
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medium_slate_blue = 0x7B68EE, // rgb(123,104,238)
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medium_spring_green = 0x00FA9A, // rgb(0,250,154)
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medium_turquoise = 0x48D1CC, // rgb(72,209,204)
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medium_violet_red = 0xC71585, // rgb(199,21,133)
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midnight_blue = 0x191970, // rgb(25,25,112)
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mint_cream = 0xF5FFFA, // rgb(245,255,250)
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misty_rose = 0xFFE4E1, // rgb(255,228,225)
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moccasin = 0xFFE4B5, // rgb(255,228,181)
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navajo_white = 0xFFDEAD, // rgb(255,222,173)
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navy = 0x000080, // rgb(0,0,128)
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old_lace = 0xFDF5E6, // rgb(253,245,230)
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olive = 0x808000, // rgb(128,128,0)
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olive_drab = 0x6B8E23, // rgb(107,142,35)
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orange = 0xFFA500, // rgb(255,165,0)
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orange_red = 0xFF4500, // rgb(255,69,0)
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orchid = 0xDA70D6, // rgb(218,112,214)
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pale_golden_rod = 0xEEE8AA, // rgb(238,232,170)
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pale_green = 0x98FB98, // rgb(152,251,152)
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pale_turquoise = 0xAFEEEE, // rgb(175,238,238)
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pale_violet_red = 0xDB7093, // rgb(219,112,147)
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papaya_whip = 0xFFEFD5, // rgb(255,239,213)
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peach_puff = 0xFFDAB9, // rgb(255,218,185)
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peru = 0xCD853F, // rgb(205,133,63)
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pink = 0xFFC0CB, // rgb(255,192,203)
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plum = 0xDDA0DD, // rgb(221,160,221)
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powder_blue = 0xB0E0E6, // rgb(176,224,230)
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purple = 0x800080, // rgb(128,0,128)
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rebecca_purple = 0x663399, // rgb(102,51,153)
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red = 0xFF0000, // rgb(255,0,0)
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rosy_brown = 0xBC8F8F, // rgb(188,143,143)
|
||||
royal_blue = 0x4169E1, // rgb(65,105,225)
|
||||
saddle_brown = 0x8B4513, // rgb(139,69,19)
|
||||
salmon = 0xFA8072, // rgb(250,128,114)
|
||||
sandy_brown = 0xF4A460, // rgb(244,164,96)
|
||||
sea_green = 0x2E8B57, // rgb(46,139,87)
|
||||
sea_shell = 0xFFF5EE, // rgb(255,245,238)
|
||||
sienna = 0xA0522D, // rgb(160,82,45)
|
||||
silver = 0xC0C0C0, // rgb(192,192,192)
|
||||
sky_blue = 0x87CEEB, // rgb(135,206,235)
|
||||
slate_blue = 0x6A5ACD, // rgb(106,90,205)
|
||||
slate_gray = 0x708090, // rgb(112,128,144)
|
||||
snow = 0xFFFAFA, // rgb(255,250,250)
|
||||
spring_green = 0x00FF7F, // rgb(0,255,127)
|
||||
steel_blue = 0x4682B4, // rgb(70,130,180)
|
||||
tan = 0xD2B48C, // rgb(210,180,140)
|
||||
teal = 0x008080, // rgb(0,128,128)
|
||||
thistle = 0xD8BFD8, // rgb(216,191,216)
|
||||
tomato = 0xFF6347, // rgb(255,99,71)
|
||||
turquoise = 0x40E0D0, // rgb(64,224,208)
|
||||
violet = 0xEE82EE, // rgb(238,130,238)
|
||||
wheat = 0xF5DEB3, // rgb(245,222,179)
|
||||
white = 0xFFFFFF, // rgb(255,255,255)
|
||||
white_smoke = 0xF5F5F5, // rgb(245,245,245)
|
||||
yellow = 0xFFFF00, // rgb(255,255,0)
|
||||
yellow_green = 0x9ACD32 // rgb(154,205,50)
|
||||
}; // enum class color
|
||||
|
||||
enum class terminal_color : uint8_t {
|
||||
black = 30,
|
||||
red,
|
||||
green,
|
||||
yellow,
|
||||
blue,
|
||||
magenta,
|
||||
cyan,
|
||||
white,
|
||||
bright_black = 90,
|
||||
bright_red,
|
||||
bright_green,
|
||||
bright_yellow,
|
||||
bright_blue,
|
||||
bright_magenta,
|
||||
bright_cyan,
|
||||
bright_white
|
||||
};
|
||||
|
||||
enum class emphasis : uint8_t {
|
||||
bold = 1,
|
||||
faint = 1 << 1,
|
||||
italic = 1 << 2,
|
||||
underline = 1 << 3,
|
||||
blink = 1 << 4,
|
||||
reverse = 1 << 5,
|
||||
conceal = 1 << 6,
|
||||
strikethrough = 1 << 7,
|
||||
};
|
||||
|
||||
// rgb is a struct for red, green and blue colors.
|
||||
// Using the name "rgb" makes some editors show the color in a tooltip.
|
||||
struct rgb {
|
||||
FMT_CONSTEXPR rgb() : r(0), g(0), b(0) {}
|
||||
FMT_CONSTEXPR rgb(uint8_t r_, uint8_t g_, uint8_t b_) : r(r_), g(g_), b(b_) {}
|
||||
FMT_CONSTEXPR rgb(uint32_t hex)
|
||||
: r((hex >> 16) & 0xFF), g((hex >> 8) & 0xFF), b(hex & 0xFF) {}
|
||||
FMT_CONSTEXPR rgb(color hex)
|
||||
: r((uint32_t(hex) >> 16) & 0xFF),
|
||||
g((uint32_t(hex) >> 8) & 0xFF),
|
||||
b(uint32_t(hex) & 0xFF) {}
|
||||
uint8_t r;
|
||||
uint8_t g;
|
||||
uint8_t b;
|
||||
};
|
||||
|
||||
namespace detail {
|
||||
|
||||
// color is a struct of either a rgb color or a terminal color.
|
||||
struct color_type {
|
||||
FMT_CONSTEXPR color_type() noexcept : is_rgb(), value{} {}
|
||||
FMT_CONSTEXPR color_type(color rgb_color) noexcept : is_rgb(true), value{} {
|
||||
value.rgb_color = static_cast<uint32_t>(rgb_color);
|
||||
}
|
||||
FMT_CONSTEXPR color_type(rgb rgb_color) noexcept : is_rgb(true), value{} {
|
||||
value.rgb_color = (static_cast<uint32_t>(rgb_color.r) << 16) |
|
||||
(static_cast<uint32_t>(rgb_color.g) << 8) | rgb_color.b;
|
||||
}
|
||||
FMT_CONSTEXPR color_type(terminal_color term_color) noexcept
|
||||
: is_rgb(), value{} {
|
||||
value.term_color = static_cast<uint8_t>(term_color);
|
||||
}
|
||||
bool is_rgb;
|
||||
union color_union {
|
||||
uint8_t term_color;
|
||||
uint32_t rgb_color;
|
||||
} value;
|
||||
};
|
||||
} // namespace detail
|
||||
|
||||
/** A text style consisting of foreground and background colors and emphasis. */
|
||||
class text_style {
|
||||
public:
|
||||
FMT_CONSTEXPR text_style(emphasis em = emphasis()) noexcept
|
||||
: set_foreground_color(), set_background_color(), ems(em) {}
|
||||
|
||||
FMT_CONSTEXPR auto operator|=(const text_style& rhs) -> text_style& {
|
||||
if (!set_foreground_color) {
|
||||
set_foreground_color = rhs.set_foreground_color;
|
||||
foreground_color = rhs.foreground_color;
|
||||
} else if (rhs.set_foreground_color) {
|
||||
if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb)
|
||||
FMT_THROW(format_error("can't OR a terminal color"));
|
||||
foreground_color.value.rgb_color |= rhs.foreground_color.value.rgb_color;
|
||||
}
|
||||
|
||||
if (!set_background_color) {
|
||||
set_background_color = rhs.set_background_color;
|
||||
background_color = rhs.background_color;
|
||||
} else if (rhs.set_background_color) {
|
||||
if (!background_color.is_rgb || !rhs.background_color.is_rgb)
|
||||
FMT_THROW(format_error("can't OR a terminal color"));
|
||||
background_color.value.rgb_color |= rhs.background_color.value.rgb_color;
|
||||
}
|
||||
|
||||
ems = static_cast<emphasis>(static_cast<uint8_t>(ems) |
|
||||
static_cast<uint8_t>(rhs.ems));
|
||||
return *this;
|
||||
}
|
||||
|
||||
friend FMT_CONSTEXPR auto operator|(text_style lhs, const text_style& rhs)
|
||||
-> text_style {
|
||||
return lhs |= rhs;
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR auto has_foreground() const noexcept -> bool {
|
||||
return set_foreground_color;
|
||||
}
|
||||
FMT_CONSTEXPR auto has_background() const noexcept -> bool {
|
||||
return set_background_color;
|
||||
}
|
||||
FMT_CONSTEXPR auto has_emphasis() const noexcept -> bool {
|
||||
return static_cast<uint8_t>(ems) != 0;
|
||||
}
|
||||
FMT_CONSTEXPR auto get_foreground() const noexcept -> detail::color_type {
|
||||
FMT_ASSERT(has_foreground(), "no foreground specified for this style");
|
||||
return foreground_color;
|
||||
}
|
||||
FMT_CONSTEXPR auto get_background() const noexcept -> detail::color_type {
|
||||
FMT_ASSERT(has_background(), "no background specified for this style");
|
||||
return background_color;
|
||||
}
|
||||
FMT_CONSTEXPR auto get_emphasis() const noexcept -> emphasis {
|
||||
FMT_ASSERT(has_emphasis(), "no emphasis specified for this style");
|
||||
return ems;
|
||||
}
|
||||
|
||||
private:
|
||||
FMT_CONSTEXPR text_style(bool is_foreground,
|
||||
detail::color_type text_color) noexcept
|
||||
: set_foreground_color(), set_background_color(), ems() {
|
||||
if (is_foreground) {
|
||||
foreground_color = text_color;
|
||||
set_foreground_color = true;
|
||||
} else {
|
||||
background_color = text_color;
|
||||
set_background_color = true;
|
||||
}
|
||||
}
|
||||
|
||||
friend FMT_CONSTEXPR auto fg(detail::color_type foreground) noexcept
|
||||
-> text_style;
|
||||
|
||||
friend FMT_CONSTEXPR auto bg(detail::color_type background) noexcept
|
||||
-> text_style;
|
||||
|
||||
detail::color_type foreground_color;
|
||||
detail::color_type background_color;
|
||||
bool set_foreground_color;
|
||||
bool set_background_color;
|
||||
emphasis ems;
|
||||
};
|
||||
|
||||
/** Creates a text style from the foreground (text) color. */
|
||||
FMT_CONSTEXPR inline auto fg(detail::color_type foreground) noexcept
|
||||
-> text_style {
|
||||
return text_style(true, foreground);
|
||||
}
|
||||
|
||||
/** Creates a text style from the background color. */
|
||||
FMT_CONSTEXPR inline auto bg(detail::color_type background) noexcept
|
||||
-> text_style {
|
||||
return text_style(false, background);
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR inline auto operator|(emphasis lhs, emphasis rhs) noexcept
|
||||
-> text_style {
|
||||
return text_style(lhs) | rhs;
|
||||
}
|
||||
|
||||
namespace detail {
|
||||
|
||||
template <typename Char> struct ansi_color_escape {
|
||||
FMT_CONSTEXPR ansi_color_escape(detail::color_type text_color,
|
||||
const char* esc) noexcept {
|
||||
// If we have a terminal color, we need to output another escape code
|
||||
// sequence.
|
||||
if (!text_color.is_rgb) {
|
||||
bool is_background = esc == string_view("\x1b[48;2;");
|
||||
uint32_t value = text_color.value.term_color;
|
||||
// Background ASCII codes are the same as the foreground ones but with
|
||||
// 10 more.
|
||||
if (is_background) value += 10u;
|
||||
|
||||
size_t index = 0;
|
||||
buffer[index++] = static_cast<Char>('\x1b');
|
||||
buffer[index++] = static_cast<Char>('[');
|
||||
|
||||
if (value >= 100u) {
|
||||
buffer[index++] = static_cast<Char>('1');
|
||||
value %= 100u;
|
||||
}
|
||||
buffer[index++] = static_cast<Char>('0' + value / 10u);
|
||||
buffer[index++] = static_cast<Char>('0' + value % 10u);
|
||||
|
||||
buffer[index++] = static_cast<Char>('m');
|
||||
buffer[index++] = static_cast<Char>('\0');
|
||||
return;
|
||||
}
|
||||
|
||||
for (int i = 0; i < 7; i++) {
|
||||
buffer[i] = static_cast<Char>(esc[i]);
|
||||
}
|
||||
rgb color(text_color.value.rgb_color);
|
||||
to_esc(color.r, buffer + 7, ';');
|
||||
to_esc(color.g, buffer + 11, ';');
|
||||
to_esc(color.b, buffer + 15, 'm');
|
||||
buffer[19] = static_cast<Char>(0);
|
||||
}
|
||||
FMT_CONSTEXPR ansi_color_escape(emphasis em) noexcept {
|
||||
uint8_t em_codes[num_emphases] = {};
|
||||
if (has_emphasis(em, emphasis::bold)) em_codes[0] = 1;
|
||||
if (has_emphasis(em, emphasis::faint)) em_codes[1] = 2;
|
||||
if (has_emphasis(em, emphasis::italic)) em_codes[2] = 3;
|
||||
if (has_emphasis(em, emphasis::underline)) em_codes[3] = 4;
|
||||
if (has_emphasis(em, emphasis::blink)) em_codes[4] = 5;
|
||||
if (has_emphasis(em, emphasis::reverse)) em_codes[5] = 7;
|
||||
if (has_emphasis(em, emphasis::conceal)) em_codes[6] = 8;
|
||||
if (has_emphasis(em, emphasis::strikethrough)) em_codes[7] = 9;
|
||||
|
||||
size_t index = 0;
|
||||
for (size_t i = 0; i < num_emphases; ++i) {
|
||||
if (!em_codes[i]) continue;
|
||||
buffer[index++] = static_cast<Char>('\x1b');
|
||||
buffer[index++] = static_cast<Char>('[');
|
||||
buffer[index++] = static_cast<Char>('0' + em_codes[i]);
|
||||
buffer[index++] = static_cast<Char>('m');
|
||||
}
|
||||
buffer[index++] = static_cast<Char>(0);
|
||||
}
|
||||
FMT_CONSTEXPR operator const Char*() const noexcept { return buffer; }
|
||||
|
||||
FMT_CONSTEXPR auto begin() const noexcept -> const Char* { return buffer; }
|
||||
FMT_CONSTEXPR_CHAR_TRAITS auto end() const noexcept -> const Char* {
|
||||
return buffer + std::char_traits<Char>::length(buffer);
|
||||
}
|
||||
|
||||
private:
|
||||
static constexpr size_t num_emphases = 8;
|
||||
Char buffer[7u + 3u * num_emphases + 1u];
|
||||
|
||||
static FMT_CONSTEXPR void to_esc(uint8_t c, Char* out,
|
||||
char delimiter) noexcept {
|
||||
out[0] = static_cast<Char>('0' + c / 100);
|
||||
out[1] = static_cast<Char>('0' + c / 10 % 10);
|
||||
out[2] = static_cast<Char>('0' + c % 10);
|
||||
out[3] = static_cast<Char>(delimiter);
|
||||
}
|
||||
static FMT_CONSTEXPR auto has_emphasis(emphasis em, emphasis mask) noexcept
|
||||
-> bool {
|
||||
return static_cast<uint8_t>(em) & static_cast<uint8_t>(mask);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char>
|
||||
FMT_CONSTEXPR auto make_foreground_color(detail::color_type foreground) noexcept
|
||||
-> ansi_color_escape<Char> {
|
||||
return ansi_color_escape<Char>(foreground, "\x1b[38;2;");
|
||||
}
|
||||
|
||||
template <typename Char>
|
||||
FMT_CONSTEXPR auto make_background_color(detail::color_type background) noexcept
|
||||
-> ansi_color_escape<Char> {
|
||||
return ansi_color_escape<Char>(background, "\x1b[48;2;");
|
||||
}
|
||||
|
||||
template <typename Char>
|
||||
FMT_CONSTEXPR auto make_emphasis(emphasis em) noexcept
|
||||
-> ansi_color_escape<Char> {
|
||||
return ansi_color_escape<Char>(em);
|
||||
}
|
||||
|
||||
template <typename Char> inline void reset_color(buffer<Char>& buffer) {
|
||||
auto reset_color = string_view("\x1b[0m");
|
||||
buffer.append(reset_color.begin(), reset_color.end());
|
||||
}
|
||||
|
||||
template <typename T> struct styled_arg : detail::view {
|
||||
const T& value;
|
||||
text_style style;
|
||||
styled_arg(const T& v, text_style s) : value(v), style(s) {}
|
||||
};
|
||||
|
||||
template <typename Char>
|
||||
void vformat_to(buffer<Char>& buf, const text_style& ts,
|
||||
basic_string_view<Char> format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args) {
|
||||
bool has_style = false;
|
||||
if (ts.has_emphasis()) {
|
||||
has_style = true;
|
||||
auto emphasis = detail::make_emphasis<Char>(ts.get_emphasis());
|
||||
buf.append(emphasis.begin(), emphasis.end());
|
||||
}
|
||||
if (ts.has_foreground()) {
|
||||
has_style = true;
|
||||
auto foreground = detail::make_foreground_color<Char>(ts.get_foreground());
|
||||
buf.append(foreground.begin(), foreground.end());
|
||||
}
|
||||
if (ts.has_background()) {
|
||||
has_style = true;
|
||||
auto background = detail::make_background_color<Char>(ts.get_background());
|
||||
buf.append(background.begin(), background.end());
|
||||
}
|
||||
detail::vformat_to(buf, format_str, args, {});
|
||||
if (has_style) detail::reset_color<Char>(buf);
|
||||
}
|
||||
|
||||
} // namespace detail
|
||||
|
||||
inline void vprint(std::FILE* f, const text_style& ts, string_view fmt,
|
||||
format_args args) {
|
||||
// Legacy wide streams are not supported.
|
||||
auto buf = memory_buffer();
|
||||
detail::vformat_to(buf, ts, fmt, args);
|
||||
if (detail::is_utf8()) {
|
||||
detail::print(f, string_view(buf.begin(), buf.size()));
|
||||
return;
|
||||
}
|
||||
buf.push_back('\0');
|
||||
int result = std::fputs(buf.data(), f);
|
||||
if (result < 0)
|
||||
FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
|
||||
}
|
||||
|
||||
/**
|
||||
\rst
|
||||
Formats a string and prints it to the specified file stream using ANSI
|
||||
escape sequences to specify text formatting.
|
||||
|
||||
**Example**::
|
||||
|
||||
fmt::print(fmt::emphasis::bold | fg(fmt::color::red),
|
||||
"Elapsed time: {0:.2f} seconds", 1.23);
|
||||
\endrst
|
||||
*/
|
||||
template <typename S, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_string<S>::value)>
|
||||
void print(std::FILE* f, const text_style& ts, const S& format_str,
|
||||
const Args&... args) {
|
||||
vprint(f, ts, format_str,
|
||||
fmt::make_format_args<buffer_context<char_t<S>>>(args...));
|
||||
}
|
||||
|
||||
/**
|
||||
\rst
|
||||
Formats a string and prints it to stdout using ANSI escape sequences to
|
||||
specify text formatting.
|
||||
|
||||
**Example**::
|
||||
|
||||
fmt::print(fmt::emphasis::bold | fg(fmt::color::red),
|
||||
"Elapsed time: {0:.2f} seconds", 1.23);
|
||||
\endrst
|
||||
*/
|
||||
template <typename S, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_string<S>::value)>
|
||||
void print(const text_style& ts, const S& format_str, const Args&... args) {
|
||||
return print(stdout, ts, format_str, args...);
|
||||
}
|
||||
|
||||
template <typename S, typename Char = char_t<S>>
|
||||
inline auto vformat(
|
||||
const text_style& ts, const S& format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args)
|
||||
-> std::basic_string<Char> {
|
||||
basic_memory_buffer<Char> buf;
|
||||
detail::vformat_to(buf, ts, detail::to_string_view(format_str), args);
|
||||
return fmt::to_string(buf);
|
||||
}
|
||||
|
||||
/**
|
||||
\rst
|
||||
Formats arguments and returns the result as a string using ANSI
|
||||
escape sequences to specify text formatting.
|
||||
|
||||
**Example**::
|
||||
|
||||
#include <fmt/color.h>
|
||||
std::string message = fmt::format(fmt::emphasis::bold | fg(fmt::color::red),
|
||||
"The answer is {}", 42);
|
||||
\endrst
|
||||
*/
|
||||
template <typename S, typename... Args, typename Char = char_t<S>>
|
||||
inline auto format(const text_style& ts, const S& format_str,
|
||||
const Args&... args) -> std::basic_string<Char> {
|
||||
return fmt::vformat(ts, detail::to_string_view(format_str),
|
||||
fmt::make_format_args<buffer_context<Char>>(args...));
|
||||
}
|
||||
|
||||
/**
|
||||
Formats a string with the given text_style and writes the output to ``out``.
|
||||
*/
|
||||
template <typename OutputIt, typename Char,
|
||||
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value)>
|
||||
auto vformat_to(OutputIt out, const text_style& ts,
|
||||
basic_string_view<Char> format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args)
|
||||
-> OutputIt {
|
||||
auto&& buf = detail::get_buffer<Char>(out);
|
||||
detail::vformat_to(buf, ts, format_str, args);
|
||||
return detail::get_iterator(buf, out);
|
||||
}
|
||||
|
||||
/**
|
||||
\rst
|
||||
Formats arguments with the given text_style, writes the result to the output
|
||||
iterator ``out`` and returns the iterator past the end of the output range.
|
||||
|
||||
**Example**::
|
||||
|
||||
std::vector<char> out;
|
||||
fmt::format_to(std::back_inserter(out),
|
||||
fmt::emphasis::bold | fg(fmt::color::red), "{}", 42);
|
||||
\endrst
|
||||
*/
|
||||
template <
|
||||
typename OutputIt, typename S, typename... Args,
|
||||
bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value &&
|
||||
detail::is_string<S>::value>
|
||||
inline auto format_to(OutputIt out, const text_style& ts, const S& format_str,
|
||||
Args&&... args) ->
|
||||
typename std::enable_if<enable, OutputIt>::type {
|
||||
return vformat_to(out, ts, detail::to_string_view(format_str),
|
||||
fmt::make_format_args<buffer_context<char_t<S>>>(args...));
|
||||
}
|
||||
|
||||
template <typename T, typename Char>
|
||||
struct formatter<detail::styled_arg<T>, Char> : formatter<T, Char> {
|
||||
template <typename FormatContext>
|
||||
auto format(const detail::styled_arg<T>& arg, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
const auto& ts = arg.style;
|
||||
const auto& value = arg.value;
|
||||
auto out = ctx.out();
|
||||
|
||||
bool has_style = false;
|
||||
if (ts.has_emphasis()) {
|
||||
has_style = true;
|
||||
auto emphasis = detail::make_emphasis<Char>(ts.get_emphasis());
|
||||
out = std::copy(emphasis.begin(), emphasis.end(), out);
|
||||
}
|
||||
if (ts.has_foreground()) {
|
||||
has_style = true;
|
||||
auto foreground =
|
||||
detail::make_foreground_color<Char>(ts.get_foreground());
|
||||
out = std::copy(foreground.begin(), foreground.end(), out);
|
||||
}
|
||||
if (ts.has_background()) {
|
||||
has_style = true;
|
||||
auto background =
|
||||
detail::make_background_color<Char>(ts.get_background());
|
||||
out = std::copy(background.begin(), background.end(), out);
|
||||
}
|
||||
out = formatter<T, Char>::format(value, ctx);
|
||||
if (has_style) {
|
||||
auto reset_color = string_view("\x1b[0m");
|
||||
out = std::copy(reset_color.begin(), reset_color.end(), out);
|
||||
}
|
||||
return out;
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
\rst
|
||||
Returns an argument that will be formatted using ANSI escape sequences,
|
||||
to be used in a formatting function.
|
||||
|
||||
**Example**::
|
||||
|
||||
fmt::print("Elapsed time: {0:.2f} seconds",
|
||||
fmt::styled(1.23, fmt::fg(fmt::color::green) |
|
||||
fmt::bg(fmt::color::blue)));
|
||||
\endrst
|
||||
*/
|
||||
template <typename T>
|
||||
FMT_CONSTEXPR auto styled(const T& value, text_style ts)
|
||||
-> detail::styled_arg<remove_cvref_t<T>> {
|
||||
return detail::styled_arg<remove_cvref_t<T>>{value, ts};
|
||||
}
|
||||
|
||||
FMT_END_EXPORT
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_COLOR_H_
|
||||
116
thirdparty/fmt/include/fmt/compile.h
vendored
116
thirdparty/fmt/include/fmt/compile.h
vendored
|
|
@ -14,89 +14,11 @@ FMT_BEGIN_NAMESPACE
|
|||
namespace detail {
|
||||
|
||||
template <typename Char, typename InputIt>
|
||||
FMT_CONSTEXPR inline counting_iterator copy_str(InputIt begin, InputIt end,
|
||||
counting_iterator it) {
|
||||
FMT_CONSTEXPR inline auto copy_str(InputIt begin, InputIt end,
|
||||
counting_iterator it) -> counting_iterator {
|
||||
return it + (end - begin);
|
||||
}
|
||||
|
||||
template <typename OutputIt> class truncating_iterator_base {
|
||||
protected:
|
||||
OutputIt out_;
|
||||
size_t limit_;
|
||||
size_t count_ = 0;
|
||||
|
||||
truncating_iterator_base() : out_(), limit_(0) {}
|
||||
|
||||
truncating_iterator_base(OutputIt out, size_t limit)
|
||||
: out_(out), limit_(limit) {}
|
||||
|
||||
public:
|
||||
using iterator_category = std::output_iterator_tag;
|
||||
using value_type = typename std::iterator_traits<OutputIt>::value_type;
|
||||
using difference_type = std::ptrdiff_t;
|
||||
using pointer = void;
|
||||
using reference = void;
|
||||
FMT_UNCHECKED_ITERATOR(truncating_iterator_base);
|
||||
|
||||
OutputIt base() const { return out_; }
|
||||
size_t count() const { return count_; }
|
||||
};
|
||||
|
||||
// An output iterator that truncates the output and counts the number of objects
|
||||
// written to it.
|
||||
template <typename OutputIt,
|
||||
typename Enable = typename std::is_void<
|
||||
typename std::iterator_traits<OutputIt>::value_type>::type>
|
||||
class truncating_iterator;
|
||||
|
||||
template <typename OutputIt>
|
||||
class truncating_iterator<OutputIt, std::false_type>
|
||||
: public truncating_iterator_base<OutputIt> {
|
||||
mutable typename truncating_iterator_base<OutputIt>::value_type blackhole_;
|
||||
|
||||
public:
|
||||
using value_type = typename truncating_iterator_base<OutputIt>::value_type;
|
||||
|
||||
truncating_iterator() = default;
|
||||
|
||||
truncating_iterator(OutputIt out, size_t limit)
|
||||
: truncating_iterator_base<OutputIt>(out, limit) {}
|
||||
|
||||
truncating_iterator& operator++() {
|
||||
if (this->count_++ < this->limit_) ++this->out_;
|
||||
return *this;
|
||||
}
|
||||
|
||||
truncating_iterator operator++(int) {
|
||||
auto it = *this;
|
||||
++*this;
|
||||
return it;
|
||||
}
|
||||
|
||||
value_type& operator*() const {
|
||||
return this->count_ < this->limit_ ? *this->out_ : blackhole_;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename OutputIt>
|
||||
class truncating_iterator<OutputIt, std::true_type>
|
||||
: public truncating_iterator_base<OutputIt> {
|
||||
public:
|
||||
truncating_iterator() = default;
|
||||
|
||||
truncating_iterator(OutputIt out, size_t limit)
|
||||
: truncating_iterator_base<OutputIt>(out, limit) {}
|
||||
|
||||
template <typename T> truncating_iterator& operator=(T val) {
|
||||
if (this->count_++ < this->limit_) *this->out_++ = val;
|
||||
return *this;
|
||||
}
|
||||
|
||||
truncating_iterator& operator++() { return *this; }
|
||||
truncating_iterator& operator++(int) { return *this; }
|
||||
truncating_iterator& operator*() { return *this; }
|
||||
};
|
||||
|
||||
// A compile-time string which is compiled into fast formatting code.
|
||||
class compiled_string {};
|
||||
|
||||
|
|
@ -135,7 +57,7 @@ struct udl_compiled_string : compiled_string {
|
|||
#endif
|
||||
|
||||
template <typename T, typename... Tail>
|
||||
const T& first(const T& value, const Tail&...) {
|
||||
auto first(const T& value, const Tail&...) -> const T& {
|
||||
return value;
|
||||
}
|
||||
|
||||
|
|
@ -196,7 +118,8 @@ template <typename Char> struct code_unit {
|
|||
|
||||
template <typename OutputIt, typename... Args>
|
||||
constexpr OutputIt format(OutputIt out, const Args&...) const {
|
||||
return write<Char>(out, value);
|
||||
*out++ = value;
|
||||
return out;
|
||||
}
|
||||
};
|
||||
|
||||
|
|
@ -220,7 +143,12 @@ template <typename Char, typename T, int N> struct field {
|
|||
|
||||
template <typename OutputIt, typename... Args>
|
||||
constexpr OutputIt format(OutputIt out, const Args&... args) const {
|
||||
return write<Char>(out, get_arg_checked<T, N>(args...));
|
||||
const T& arg = get_arg_checked<T, N>(args...);
|
||||
if constexpr (std::is_convertible_v<T, basic_string_view<Char>>) {
|
||||
auto s = basic_string_view<Char>(arg);
|
||||
return copy_str<Char>(s.begin(), s.end(), out);
|
||||
}
|
||||
return write<Char>(out, arg);
|
||||
}
|
||||
};
|
||||
|
||||
|
|
@ -448,14 +376,13 @@ constexpr auto compile_format_string(S format_str) {
|
|||
} else if constexpr (arg_id_result.arg_id.kind == arg_id_kind::name) {
|
||||
constexpr auto arg_index =
|
||||
get_arg_index_by_name(arg_id_result.arg_id.val.name, Args{});
|
||||
if constexpr (arg_index != invalid_arg_index) {
|
||||
if constexpr (arg_index >= 0) {
|
||||
constexpr auto next_id =
|
||||
ID != manual_indexing_id ? ID + 1 : manual_indexing_id;
|
||||
return parse_replacement_field_then_tail<
|
||||
decltype(get_type<arg_index, Args>::value), Args, arg_id_end_pos,
|
||||
arg_index, next_id>(format_str);
|
||||
} else {
|
||||
if constexpr (c == '}') {
|
||||
} else if constexpr (c == '}') {
|
||||
return parse_tail<Args, arg_id_end_pos + 1, ID>(
|
||||
runtime_named_field<char_type>{arg_id_result.arg_id.val.name},
|
||||
format_str);
|
||||
|
|
@ -464,7 +391,6 @@ constexpr auto compile_format_string(S format_str) {
|
|||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if constexpr (str[POS] == '}') {
|
||||
if constexpr (POS + 1 == str.size())
|
||||
FMT_THROW(format_error("unmatched '}' in format string"));
|
||||
|
|
@ -562,17 +488,19 @@ FMT_CONSTEXPR OutputIt format_to(OutputIt out, const S&, Args&&... args) {
|
|||
|
||||
template <typename OutputIt, typename S, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
|
||||
format_to_n_result<OutputIt> format_to_n(OutputIt out, size_t n,
|
||||
const S& format_str, Args&&... args) {
|
||||
auto it = fmt::format_to(detail::truncating_iterator<OutputIt>(out, n),
|
||||
format_str, std::forward<Args>(args)...);
|
||||
return {it.base(), it.count()};
|
||||
auto format_to_n(OutputIt out, size_t n, const S& format_str, Args&&... args)
|
||||
-> format_to_n_result<OutputIt> {
|
||||
using traits = detail::fixed_buffer_traits;
|
||||
auto buf = detail::iterator_buffer<OutputIt, char, traits>(out, n);
|
||||
fmt::format_to(std::back_inserter(buf), format_str,
|
||||
std::forward<Args>(args)...);
|
||||
return {buf.out(), buf.count()};
|
||||
}
|
||||
|
||||
template <typename S, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
|
||||
FMT_CONSTEXPR20 size_t formatted_size(const S& format_str,
|
||||
const Args&... args) {
|
||||
FMT_CONSTEXPR20 auto formatted_size(const S& format_str, const Args&... args)
|
||||
-> size_t {
|
||||
return fmt::format_to(detail::counting_iterator(), format_str, args...)
|
||||
.count();
|
||||
}
|
||||
|
|
|
|||
632
thirdparty/fmt/include/fmt/core.h
vendored
632
thirdparty/fmt/include/fmt/core.h
vendored
File diff suppressed because it is too large
Load diff
187
thirdparty/fmt/include/fmt/format-inl.h
vendored
187
thirdparty/fmt/include/fmt/format-inl.h
vendored
|
|
@ -18,7 +18,7 @@
|
|||
# include <locale>
|
||||
#endif
|
||||
|
||||
#ifdef _WIN32
|
||||
#if defined(_WIN32) && !defined(FMT_WINDOWS_NO_WCHAR)
|
||||
# include <io.h> // _isatty
|
||||
#endif
|
||||
|
||||
|
|
@ -58,8 +58,8 @@ FMT_FUNC void format_error_code(detail::buffer<char>& out, int error_code,
|
|||
error_code_size += detail::to_unsigned(detail::count_digits(abs_value));
|
||||
auto it = buffer_appender<char>(out);
|
||||
if (message.size() <= inline_buffer_size - error_code_size)
|
||||
format_to(it, FMT_STRING("{}{}"), message, SEP);
|
||||
format_to(it, FMT_STRING("{}{}"), ERROR_STR, error_code);
|
||||
fmt::format_to(it, FMT_STRING("{}{}"), message, SEP);
|
||||
fmt::format_to(it, FMT_STRING("{}{}"), ERROR_STR, error_code);
|
||||
FMT_ASSERT(out.size() <= inline_buffer_size, "");
|
||||
}
|
||||
|
||||
|
|
@ -73,9 +73,8 @@ FMT_FUNC void report_error(format_func func, int error_code,
|
|||
}
|
||||
|
||||
// A wrapper around fwrite that throws on error.
|
||||
inline void fwrite_fully(const void* ptr, size_t size, size_t count,
|
||||
FILE* stream) {
|
||||
size_t written = std::fwrite(ptr, size, count, stream);
|
||||
inline void fwrite_fully(const void* ptr, size_t count, FILE* stream) {
|
||||
size_t written = std::fwrite(ptr, 1, count, stream);
|
||||
if (written < count)
|
||||
FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
|
||||
}
|
||||
|
|
@ -86,7 +85,7 @@ locale_ref::locale_ref(const Locale& loc) : locale_(&loc) {
|
|||
static_assert(std::is_same<Locale, std::locale>::value, "");
|
||||
}
|
||||
|
||||
template <typename Locale> Locale locale_ref::get() const {
|
||||
template <typename Locale> auto locale_ref::get() const -> Locale {
|
||||
static_assert(std::is_same<Locale, std::locale>::value, "");
|
||||
return locale_ ? *static_cast<const std::locale*>(locale_) : std::locale();
|
||||
}
|
||||
|
|
@ -98,7 +97,8 @@ FMT_FUNC auto thousands_sep_impl(locale_ref loc) -> thousands_sep_result<Char> {
|
|||
auto thousands_sep = grouping.empty() ? Char() : facet.thousands_sep();
|
||||
return {std::move(grouping), thousands_sep};
|
||||
}
|
||||
template <typename Char> FMT_FUNC Char decimal_point_impl(locale_ref loc) {
|
||||
template <typename Char>
|
||||
FMT_FUNC auto decimal_point_impl(locale_ref loc) -> Char {
|
||||
return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>())
|
||||
.decimal_point();
|
||||
}
|
||||
|
|
@ -144,24 +144,25 @@ FMT_API FMT_FUNC auto format_facet<std::locale>::do_put(
|
|||
}
|
||||
#endif
|
||||
|
||||
FMT_FUNC std::system_error vsystem_error(int error_code, string_view fmt,
|
||||
format_args args) {
|
||||
FMT_FUNC auto vsystem_error(int error_code, string_view fmt, format_args args)
|
||||
-> std::system_error {
|
||||
auto ec = std::error_code(error_code, std::generic_category());
|
||||
return std::system_error(ec, vformat(fmt, args));
|
||||
}
|
||||
|
||||
namespace detail {
|
||||
|
||||
template <typename F> inline bool operator==(basic_fp<F> x, basic_fp<F> y) {
|
||||
template <typename F>
|
||||
inline auto operator==(basic_fp<F> x, basic_fp<F> y) -> bool {
|
||||
return x.f == y.f && x.e == y.e;
|
||||
}
|
||||
|
||||
// Compilers should be able to optimize this into the ror instruction.
|
||||
FMT_CONSTEXPR inline uint32_t rotr(uint32_t n, uint32_t r) noexcept {
|
||||
FMT_CONSTEXPR inline auto rotr(uint32_t n, uint32_t r) noexcept -> uint32_t {
|
||||
r &= 31;
|
||||
return (n >> r) | (n << (32 - r));
|
||||
}
|
||||
FMT_CONSTEXPR inline uint64_t rotr(uint64_t n, uint32_t r) noexcept {
|
||||
FMT_CONSTEXPR inline auto rotr(uint64_t n, uint32_t r) noexcept -> uint64_t {
|
||||
r &= 63;
|
||||
return (n >> r) | (n << (64 - r));
|
||||
}
|
||||
|
|
@ -170,14 +171,14 @@ FMT_CONSTEXPR inline uint64_t rotr(uint64_t n, uint32_t r) noexcept {
|
|||
namespace dragonbox {
|
||||
// Computes upper 64 bits of multiplication of a 32-bit unsigned integer and a
|
||||
// 64-bit unsigned integer.
|
||||
inline uint64_t umul96_upper64(uint32_t x, uint64_t y) noexcept {
|
||||
inline auto umul96_upper64(uint32_t x, uint64_t y) noexcept -> uint64_t {
|
||||
return umul128_upper64(static_cast<uint64_t>(x) << 32, y);
|
||||
}
|
||||
|
||||
// Computes lower 128 bits of multiplication of a 64-bit unsigned integer and a
|
||||
// 128-bit unsigned integer.
|
||||
inline uint128_fallback umul192_lower128(uint64_t x,
|
||||
uint128_fallback y) noexcept {
|
||||
inline auto umul192_lower128(uint64_t x, uint128_fallback y) noexcept
|
||||
-> uint128_fallback {
|
||||
uint64_t high = x * y.high();
|
||||
uint128_fallback high_low = umul128(x, y.low());
|
||||
return {high + high_low.high(), high_low.low()};
|
||||
|
|
@ -185,12 +186,12 @@ inline uint128_fallback umul192_lower128(uint64_t x,
|
|||
|
||||
// Computes lower 64 bits of multiplication of a 32-bit unsigned integer and a
|
||||
// 64-bit unsigned integer.
|
||||
inline uint64_t umul96_lower64(uint32_t x, uint64_t y) noexcept {
|
||||
inline auto umul96_lower64(uint32_t x, uint64_t y) noexcept -> uint64_t {
|
||||
return x * y;
|
||||
}
|
||||
|
||||
// Various fast log computations.
|
||||
inline int floor_log10_pow2_minus_log10_4_over_3(int e) noexcept {
|
||||
inline auto floor_log10_pow2_minus_log10_4_over_3(int e) noexcept -> int {
|
||||
FMT_ASSERT(e <= 2936 && e >= -2985, "too large exponent");
|
||||
return (e * 631305 - 261663) >> 21;
|
||||
}
|
||||
|
|
@ -204,7 +205,7 @@ FMT_INLINE_VARIABLE constexpr struct {
|
|||
// divisible by pow(10, N).
|
||||
// Precondition: n <= pow(10, N + 1).
|
||||
template <int N>
|
||||
bool check_divisibility_and_divide_by_pow10(uint32_t& n) noexcept {
|
||||
auto check_divisibility_and_divide_by_pow10(uint32_t& n) noexcept -> bool {
|
||||
// The numbers below are chosen such that:
|
||||
// 1. floor(n/d) = floor(nm / 2^k) where d=10 or d=100,
|
||||
// 2. nm mod 2^k < m if and only if n is divisible by d,
|
||||
|
|
@ -229,7 +230,7 @@ bool check_divisibility_and_divide_by_pow10(uint32_t& n) noexcept {
|
|||
|
||||
// Computes floor(n / pow(10, N)) for small n and N.
|
||||
// Precondition: n <= pow(10, N + 1).
|
||||
template <int N> uint32_t small_division_by_pow10(uint32_t n) noexcept {
|
||||
template <int N> auto small_division_by_pow10(uint32_t n) noexcept -> uint32_t {
|
||||
constexpr auto info = div_small_pow10_infos[N - 1];
|
||||
FMT_ASSERT(n <= info.divisor * 10, "n is too large");
|
||||
constexpr uint32_t magic_number =
|
||||
|
|
@ -238,12 +239,12 @@ template <int N> uint32_t small_division_by_pow10(uint32_t n) noexcept {
|
|||
}
|
||||
|
||||
// Computes floor(n / 10^(kappa + 1)) (float)
|
||||
inline uint32_t divide_by_10_to_kappa_plus_1(uint32_t n) noexcept {
|
||||
inline auto divide_by_10_to_kappa_plus_1(uint32_t n) noexcept -> uint32_t {
|
||||
// 1374389535 = ceil(2^37/100)
|
||||
return static_cast<uint32_t>((static_cast<uint64_t>(n) * 1374389535) >> 37);
|
||||
}
|
||||
// Computes floor(n / 10^(kappa + 1)) (double)
|
||||
inline uint64_t divide_by_10_to_kappa_plus_1(uint64_t n) noexcept {
|
||||
inline auto divide_by_10_to_kappa_plus_1(uint64_t n) noexcept -> uint64_t {
|
||||
// 2361183241434822607 = ceil(2^(64+7)/1000)
|
||||
return umul128_upper64(n, 2361183241434822607ull) >> 7;
|
||||
}
|
||||
|
|
@ -255,7 +256,7 @@ template <> struct cache_accessor<float> {
|
|||
using carrier_uint = float_info<float>::carrier_uint;
|
||||
using cache_entry_type = uint64_t;
|
||||
|
||||
static uint64_t get_cached_power(int k) noexcept {
|
||||
static auto get_cached_power(int k) noexcept -> uint64_t {
|
||||
FMT_ASSERT(k >= float_info<float>::min_k && k <= float_info<float>::max_k,
|
||||
"k is out of range");
|
||||
static constexpr const uint64_t pow10_significands[] = {
|
||||
|
|
@ -297,20 +298,23 @@ template <> struct cache_accessor<float> {
|
|||
bool is_integer;
|
||||
};
|
||||
|
||||
static compute_mul_result compute_mul(
|
||||
carrier_uint u, const cache_entry_type& cache) noexcept {
|
||||
static auto compute_mul(carrier_uint u,
|
||||
const cache_entry_type& cache) noexcept
|
||||
-> compute_mul_result {
|
||||
auto r = umul96_upper64(u, cache);
|
||||
return {static_cast<carrier_uint>(r >> 32),
|
||||
static_cast<carrier_uint>(r) == 0};
|
||||
}
|
||||
|
||||
static uint32_t compute_delta(const cache_entry_type& cache,
|
||||
int beta) noexcept {
|
||||
static auto compute_delta(const cache_entry_type& cache, int beta) noexcept
|
||||
-> uint32_t {
|
||||
return static_cast<uint32_t>(cache >> (64 - 1 - beta));
|
||||
}
|
||||
|
||||
static compute_mul_parity_result compute_mul_parity(
|
||||
carrier_uint two_f, const cache_entry_type& cache, int beta) noexcept {
|
||||
static auto compute_mul_parity(carrier_uint two_f,
|
||||
const cache_entry_type& cache,
|
||||
int beta) noexcept
|
||||
-> compute_mul_parity_result {
|
||||
FMT_ASSERT(beta >= 1, "");
|
||||
FMT_ASSERT(beta < 64, "");
|
||||
|
||||
|
|
@ -319,22 +323,22 @@ template <> struct cache_accessor<float> {
|
|||
static_cast<uint32_t>(r >> (32 - beta)) == 0};
|
||||
}
|
||||
|
||||
static carrier_uint compute_left_endpoint_for_shorter_interval_case(
|
||||
const cache_entry_type& cache, int beta) noexcept {
|
||||
static auto compute_left_endpoint_for_shorter_interval_case(
|
||||
const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
|
||||
return static_cast<carrier_uint>(
|
||||
(cache - (cache >> (num_significand_bits<float>() + 2))) >>
|
||||
(64 - num_significand_bits<float>() - 1 - beta));
|
||||
}
|
||||
|
||||
static carrier_uint compute_right_endpoint_for_shorter_interval_case(
|
||||
const cache_entry_type& cache, int beta) noexcept {
|
||||
static auto compute_right_endpoint_for_shorter_interval_case(
|
||||
const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
|
||||
return static_cast<carrier_uint>(
|
||||
(cache + (cache >> (num_significand_bits<float>() + 1))) >>
|
||||
(64 - num_significand_bits<float>() - 1 - beta));
|
||||
}
|
||||
|
||||
static carrier_uint compute_round_up_for_shorter_interval_case(
|
||||
const cache_entry_type& cache, int beta) noexcept {
|
||||
static auto compute_round_up_for_shorter_interval_case(
|
||||
const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
|
||||
return (static_cast<carrier_uint>(
|
||||
cache >> (64 - num_significand_bits<float>() - 2 - beta)) +
|
||||
1) /
|
||||
|
|
@ -346,7 +350,7 @@ template <> struct cache_accessor<double> {
|
|||
using carrier_uint = float_info<double>::carrier_uint;
|
||||
using cache_entry_type = uint128_fallback;
|
||||
|
||||
static uint128_fallback get_cached_power(int k) noexcept {
|
||||
static auto get_cached_power(int k) noexcept -> uint128_fallback {
|
||||
FMT_ASSERT(k >= float_info<double>::min_k && k <= float_info<double>::max_k,
|
||||
"k is out of range");
|
||||
|
||||
|
|
@ -985,8 +989,7 @@ template <> struct cache_accessor<double> {
|
|||
{0xe0accfa875af45a7, 0x93eb1b80a33b8606},
|
||||
{0x8c6c01c9498d8b88, 0xbc72f130660533c4},
|
||||
{0xaf87023b9bf0ee6a, 0xeb8fad7c7f8680b5},
|
||||
{ 0xdb68c2ca82ed2a05,
|
||||
0xa67398db9f6820e2 }
|
||||
{0xdb68c2ca82ed2a05, 0xa67398db9f6820e2},
|
||||
#else
|
||||
{0xff77b1fcbebcdc4f, 0x25e8e89c13bb0f7b},
|
||||
{0xce5d73ff402d98e3, 0xfb0a3d212dc81290},
|
||||
|
|
@ -1071,19 +1074,22 @@ template <> struct cache_accessor<double> {
|
|||
bool is_integer;
|
||||
};
|
||||
|
||||
static compute_mul_result compute_mul(
|
||||
carrier_uint u, const cache_entry_type& cache) noexcept {
|
||||
static auto compute_mul(carrier_uint u,
|
||||
const cache_entry_type& cache) noexcept
|
||||
-> compute_mul_result {
|
||||
auto r = umul192_upper128(u, cache);
|
||||
return {r.high(), r.low() == 0};
|
||||
}
|
||||
|
||||
static uint32_t compute_delta(cache_entry_type const& cache,
|
||||
int beta) noexcept {
|
||||
static auto compute_delta(cache_entry_type const& cache, int beta) noexcept
|
||||
-> uint32_t {
|
||||
return static_cast<uint32_t>(cache.high() >> (64 - 1 - beta));
|
||||
}
|
||||
|
||||
static compute_mul_parity_result compute_mul_parity(
|
||||
carrier_uint two_f, const cache_entry_type& cache, int beta) noexcept {
|
||||
static auto compute_mul_parity(carrier_uint two_f,
|
||||
const cache_entry_type& cache,
|
||||
int beta) noexcept
|
||||
-> compute_mul_parity_result {
|
||||
FMT_ASSERT(beta >= 1, "");
|
||||
FMT_ASSERT(beta < 64, "");
|
||||
|
||||
|
|
@ -1092,35 +1098,35 @@ template <> struct cache_accessor<double> {
|
|||
((r.high() << beta) | (r.low() >> (64 - beta))) == 0};
|
||||
}
|
||||
|
||||
static carrier_uint compute_left_endpoint_for_shorter_interval_case(
|
||||
const cache_entry_type& cache, int beta) noexcept {
|
||||
static auto compute_left_endpoint_for_shorter_interval_case(
|
||||
const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
|
||||
return (cache.high() -
|
||||
(cache.high() >> (num_significand_bits<double>() + 2))) >>
|
||||
(64 - num_significand_bits<double>() - 1 - beta);
|
||||
}
|
||||
|
||||
static carrier_uint compute_right_endpoint_for_shorter_interval_case(
|
||||
const cache_entry_type& cache, int beta) noexcept {
|
||||
static auto compute_right_endpoint_for_shorter_interval_case(
|
||||
const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
|
||||
return (cache.high() +
|
||||
(cache.high() >> (num_significand_bits<double>() + 1))) >>
|
||||
(64 - num_significand_bits<double>() - 1 - beta);
|
||||
}
|
||||
|
||||
static carrier_uint compute_round_up_for_shorter_interval_case(
|
||||
const cache_entry_type& cache, int beta) noexcept {
|
||||
static auto compute_round_up_for_shorter_interval_case(
|
||||
const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
|
||||
return ((cache.high() >> (64 - num_significand_bits<double>() - 2 - beta)) +
|
||||
1) /
|
||||
2;
|
||||
}
|
||||
};
|
||||
|
||||
FMT_FUNC uint128_fallback get_cached_power(int k) noexcept {
|
||||
FMT_FUNC auto get_cached_power(int k) noexcept -> uint128_fallback {
|
||||
return cache_accessor<double>::get_cached_power(k);
|
||||
}
|
||||
|
||||
// Various integer checks
|
||||
template <typename T>
|
||||
bool is_left_endpoint_integer_shorter_interval(int exponent) noexcept {
|
||||
auto is_left_endpoint_integer_shorter_interval(int exponent) noexcept -> bool {
|
||||
const int case_shorter_interval_left_endpoint_lower_threshold = 2;
|
||||
const int case_shorter_interval_left_endpoint_upper_threshold = 3;
|
||||
return exponent >= case_shorter_interval_left_endpoint_lower_threshold &&
|
||||
|
|
@ -1128,16 +1134,12 @@ bool is_left_endpoint_integer_shorter_interval(int exponent) noexcept {
|
|||
}
|
||||
|
||||
// Remove trailing zeros from n and return the number of zeros removed (float)
|
||||
FMT_INLINE int remove_trailing_zeros(uint32_t& n) noexcept {
|
||||
FMT_INLINE int remove_trailing_zeros(uint32_t& n, int s = 0) noexcept {
|
||||
FMT_ASSERT(n != 0, "");
|
||||
// Modular inverse of 5 (mod 2^32): (mod_inv_5 * 5) mod 2^32 = 1.
|
||||
// See https://github.com/fmtlib/fmt/issues/3163 for more details.
|
||||
const uint32_t mod_inv_5 = 0xcccccccd;
|
||||
// Casts are needed to workaround a bug in MSVC 19.22 and older.
|
||||
const uint32_t mod_inv_25 =
|
||||
static_cast<uint32_t>(uint64_t(mod_inv_5) * mod_inv_5);
|
||||
constexpr uint32_t mod_inv_5 = 0xcccccccd;
|
||||
constexpr uint32_t mod_inv_25 = 0xc28f5c29; // = mod_inv_5 * mod_inv_5
|
||||
|
||||
int s = 0;
|
||||
while (true) {
|
||||
auto q = rotr(n * mod_inv_25, 2);
|
||||
if (q > max_value<uint32_t>() / 100) break;
|
||||
|
|
@ -1162,32 +1164,17 @@ FMT_INLINE int remove_trailing_zeros(uint64_t& n) noexcept {
|
|||
|
||||
// Is n is divisible by 10^8?
|
||||
if ((nm.high() & ((1ull << (90 - 64)) - 1)) == 0 && nm.low() < magic_number) {
|
||||
// If yes, work with the quotient.
|
||||
// If yes, work with the quotient...
|
||||
auto n32 = static_cast<uint32_t>(nm.high() >> (90 - 64));
|
||||
|
||||
const uint32_t mod_inv_5 = 0xcccccccd;
|
||||
const uint32_t mod_inv_25 = mod_inv_5 * mod_inv_5;
|
||||
|
||||
int s = 8;
|
||||
while (true) {
|
||||
auto q = rotr(n32 * mod_inv_25, 2);
|
||||
if (q > max_value<uint32_t>() / 100) break;
|
||||
n32 = q;
|
||||
s += 2;
|
||||
}
|
||||
auto q = rotr(n32 * mod_inv_5, 1);
|
||||
if (q <= max_value<uint32_t>() / 10) {
|
||||
n32 = q;
|
||||
s |= 1;
|
||||
}
|
||||
|
||||
// ... and use the 32 bit variant of the function
|
||||
int s = remove_trailing_zeros(n32, 8);
|
||||
n = n32;
|
||||
return s;
|
||||
}
|
||||
|
||||
// If n is not divisible by 10^8, work with n itself.
|
||||
const uint64_t mod_inv_5 = 0xcccccccccccccccd;
|
||||
const uint64_t mod_inv_25 = mod_inv_5 * mod_inv_5;
|
||||
constexpr uint64_t mod_inv_5 = 0xcccccccccccccccd;
|
||||
constexpr uint64_t mod_inv_25 = 0x8f5c28f5c28f5c29; // mod_inv_5 * mod_inv_5
|
||||
|
||||
int s = 0;
|
||||
while (true) {
|
||||
|
|
@ -1253,7 +1240,7 @@ FMT_INLINE decimal_fp<T> shorter_interval_case(int exponent) noexcept {
|
|||
return ret_value;
|
||||
}
|
||||
|
||||
template <typename T> decimal_fp<T> to_decimal(T x) noexcept {
|
||||
template <typename T> auto to_decimal(T x) noexcept -> decimal_fp<T> {
|
||||
// Step 1: integer promotion & Schubfach multiplier calculation.
|
||||
|
||||
using carrier_uint = typename float_info<T>::carrier_uint;
|
||||
|
|
@ -1392,14 +1379,14 @@ template <> struct formatter<detail::bigint> {
|
|||
for (auto i = n.bigits_.size(); i > 0; --i) {
|
||||
auto value = n.bigits_[i - 1u];
|
||||
if (first) {
|
||||
out = format_to(out, FMT_STRING("{:x}"), value);
|
||||
out = fmt::format_to(out, FMT_STRING("{:x}"), value);
|
||||
first = false;
|
||||
continue;
|
||||
}
|
||||
out = format_to(out, FMT_STRING("{:08x}"), value);
|
||||
out = fmt::format_to(out, FMT_STRING("{:08x}"), value);
|
||||
}
|
||||
if (n.exp_ > 0)
|
||||
out = format_to(out, FMT_STRING("p{}"),
|
||||
out = fmt::format_to(out, FMT_STRING("p{}"),
|
||||
n.exp_ * detail::bigint::bigit_bits);
|
||||
return out;
|
||||
}
|
||||
|
|
@ -1436,7 +1423,7 @@ FMT_FUNC void report_system_error(int error_code,
|
|||
report_error(format_system_error, error_code, message);
|
||||
}
|
||||
|
||||
FMT_FUNC std::string vformat(string_view fmt, format_args args) {
|
||||
FMT_FUNC auto vformat(string_view fmt, format_args args) -> std::string {
|
||||
// Don't optimize the "{}" case to keep the binary size small and because it
|
||||
// can be better optimized in fmt::format anyway.
|
||||
auto buffer = memory_buffer();
|
||||
|
|
@ -1445,33 +1432,43 @@ FMT_FUNC std::string vformat(string_view fmt, format_args args) {
|
|||
}
|
||||
|
||||
namespace detail {
|
||||
#ifndef _WIN32
|
||||
FMT_FUNC bool write_console(std::FILE*, string_view) { return false; }
|
||||
#if !defined(_WIN32) || defined(FMT_WINDOWS_NO_WCHAR)
|
||||
FMT_FUNC auto write_console(int, string_view) -> bool { return false; }
|
||||
FMT_FUNC auto write_console(std::FILE*, string_view) -> bool { return false; }
|
||||
#else
|
||||
using dword = conditional_t<sizeof(long) == 4, unsigned long, unsigned>;
|
||||
extern "C" __declspec(dllimport) int __stdcall WriteConsoleW( //
|
||||
void*, const void*, dword, dword*, void*);
|
||||
|
||||
FMT_FUNC bool write_console(std::FILE* f, string_view text) {
|
||||
auto fd = _fileno(f);
|
||||
if (!_isatty(fd)) return false;
|
||||
FMT_FUNC bool write_console(int fd, string_view text) {
|
||||
auto u16 = utf8_to_utf16(text);
|
||||
auto written = dword();
|
||||
return WriteConsoleW(reinterpret_cast<void*>(_get_osfhandle(fd)), u16.c_str(),
|
||||
static_cast<uint32_t>(u16.size()), &written, nullptr);
|
||||
static_cast<dword>(u16.size()), nullptr, nullptr) != 0;
|
||||
}
|
||||
|
||||
FMT_FUNC auto write_console(std::FILE* f, string_view text) -> bool {
|
||||
return write_console(_fileno(f), text);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef _WIN32
|
||||
// Print assuming legacy (non-Unicode) encoding.
|
||||
FMT_FUNC void vprint_mojibake(std::FILE* f, string_view fmt, format_args args) {
|
||||
auto buffer = memory_buffer();
|
||||
detail::vformat_to(buffer, fmt,
|
||||
basic_format_args<buffer_context<char>>(args));
|
||||
fwrite_fully(buffer.data(), 1, buffer.size(), f);
|
||||
detail::vformat_to(buffer, fmt, args);
|
||||
fwrite_fully(buffer.data(), buffer.size(), f);
|
||||
}
|
||||
#endif
|
||||
|
||||
FMT_FUNC void print(std::FILE* f, string_view text) {
|
||||
if (!write_console(f, text)) fwrite_fully(text.data(), 1, text.size(), f);
|
||||
#ifdef _WIN32
|
||||
int fd = _fileno(f);
|
||||
if (_isatty(fd)) {
|
||||
std::fflush(f);
|
||||
if (write_console(fd, text)) return;
|
||||
}
|
||||
#endif
|
||||
fwrite_fully(text.data(), text.size(), f);
|
||||
}
|
||||
} // namespace detail
|
||||
|
||||
|
|
|
|||
986
thirdparty/fmt/include/fmt/format.h
vendored
986
thirdparty/fmt/include/fmt/format.h
vendored
File diff suppressed because it is too large
Load diff
455
thirdparty/fmt/include/fmt/os.h
vendored
Normal file
455
thirdparty/fmt/include/fmt/os.h
vendored
Normal file
|
|
@ -0,0 +1,455 @@
|
|||
// Formatting library for C++ - optional OS-specific functionality
|
||||
//
|
||||
// Copyright (c) 2012 - present, Victor Zverovich
|
||||
// All rights reserved.
|
||||
//
|
||||
// For the license information refer to format.h.
|
||||
|
||||
#ifndef FMT_OS_H_
|
||||
#define FMT_OS_H_
|
||||
|
||||
#include <cerrno>
|
||||
#include <cstddef>
|
||||
#include <cstdio>
|
||||
#include <system_error> // std::system_error
|
||||
|
||||
#include "format.h"
|
||||
|
||||
#if defined __APPLE__ || defined(__FreeBSD__)
|
||||
# if FMT_HAS_INCLUDE(<xlocale.h>)
|
||||
# include <xlocale.h> // for LC_NUMERIC_MASK on OS X
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifndef FMT_USE_FCNTL
|
||||
// UWP doesn't provide _pipe.
|
||||
# if FMT_HAS_INCLUDE("winapifamily.h")
|
||||
# include <winapifamily.h>
|
||||
# endif
|
||||
# if (FMT_HAS_INCLUDE(<fcntl.h>) || defined(__APPLE__) || \
|
||||
defined(__linux__)) && \
|
||||
(!defined(WINAPI_FAMILY) || \
|
||||
(WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP))
|
||||
# include <fcntl.h> // for O_RDONLY
|
||||
# define FMT_USE_FCNTL 1
|
||||
# else
|
||||
# define FMT_USE_FCNTL 0
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifndef FMT_POSIX
|
||||
# if defined(_WIN32) && !defined(__MINGW32__)
|
||||
// Fix warnings about deprecated symbols.
|
||||
# define FMT_POSIX(call) _##call
|
||||
# else
|
||||
# define FMT_POSIX(call) call
|
||||
# endif
|
||||
#endif
|
||||
|
||||
// Calls to system functions are wrapped in FMT_SYSTEM for testability.
|
||||
#ifdef FMT_SYSTEM
|
||||
# define FMT_HAS_SYSTEM
|
||||
# define FMT_POSIX_CALL(call) FMT_SYSTEM(call)
|
||||
#else
|
||||
# define FMT_SYSTEM(call) ::call
|
||||
# ifdef _WIN32
|
||||
// Fix warnings about deprecated symbols.
|
||||
# define FMT_POSIX_CALL(call) ::_##call
|
||||
# else
|
||||
# define FMT_POSIX_CALL(call) ::call
|
||||
# endif
|
||||
#endif
|
||||
|
||||
// Retries the expression while it evaluates to error_result and errno
|
||||
// equals to EINTR.
|
||||
#ifndef _WIN32
|
||||
# define FMT_RETRY_VAL(result, expression, error_result) \
|
||||
do { \
|
||||
(result) = (expression); \
|
||||
} while ((result) == (error_result) && errno == EINTR)
|
||||
#else
|
||||
# define FMT_RETRY_VAL(result, expression, error_result) result = (expression)
|
||||
#endif
|
||||
|
||||
#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
FMT_BEGIN_EXPORT
|
||||
|
||||
/**
|
||||
\rst
|
||||
A reference to a null-terminated string. It can be constructed from a C
|
||||
string or ``std::string``.
|
||||
|
||||
You can use one of the following type aliases for common character types:
|
||||
|
||||
+---------------+-----------------------------+
|
||||
| Type | Definition |
|
||||
+===============+=============================+
|
||||
| cstring_view | basic_cstring_view<char> |
|
||||
+---------------+-----------------------------+
|
||||
| wcstring_view | basic_cstring_view<wchar_t> |
|
||||
+---------------+-----------------------------+
|
||||
|
||||
This class is most useful as a parameter type to allow passing
|
||||
different types of strings to a function, for example::
|
||||
|
||||
template <typename... Args>
|
||||
std::string format(cstring_view format_str, const Args & ... args);
|
||||
|
||||
format("{}", 42);
|
||||
format(std::string("{}"), 42);
|
||||
\endrst
|
||||
*/
|
||||
template <typename Char> class basic_cstring_view {
|
||||
private:
|
||||
const Char* data_;
|
||||
|
||||
public:
|
||||
/** Constructs a string reference object from a C string. */
|
||||
basic_cstring_view(const Char* s) : data_(s) {}
|
||||
|
||||
/**
|
||||
\rst
|
||||
Constructs a string reference from an ``std::string`` object.
|
||||
\endrst
|
||||
*/
|
||||
basic_cstring_view(const std::basic_string<Char>& s) : data_(s.c_str()) {}
|
||||
|
||||
/** Returns the pointer to a C string. */
|
||||
auto c_str() const -> const Char* { return data_; }
|
||||
};
|
||||
|
||||
using cstring_view = basic_cstring_view<char>;
|
||||
using wcstring_view = basic_cstring_view<wchar_t>;
|
||||
|
||||
#ifdef _WIN32
|
||||
FMT_API const std::error_category& system_category() noexcept;
|
||||
|
||||
namespace detail {
|
||||
FMT_API void format_windows_error(buffer<char>& out, int error_code,
|
||||
const char* message) noexcept;
|
||||
}
|
||||
|
||||
FMT_API std::system_error vwindows_error(int error_code, string_view format_str,
|
||||
format_args args);
|
||||
|
||||
/**
|
||||
\rst
|
||||
Constructs a :class:`std::system_error` object with the description
|
||||
of the form
|
||||
|
||||
.. parsed-literal::
|
||||
*<message>*: *<system-message>*
|
||||
|
||||
where *<message>* is the formatted message and *<system-message>* is the
|
||||
system message corresponding to the error code.
|
||||
*error_code* is a Windows error code as given by ``GetLastError``.
|
||||
If *error_code* is not a valid error code such as -1, the system message
|
||||
will look like "error -1".
|
||||
|
||||
**Example**::
|
||||
|
||||
// This throws a system_error with the description
|
||||
// cannot open file 'madeup': The system cannot find the file specified.
|
||||
// or similar (system message may vary).
|
||||
const char *filename = "madeup";
|
||||
LPOFSTRUCT of = LPOFSTRUCT();
|
||||
HFILE file = OpenFile(filename, &of, OF_READ);
|
||||
if (file == HFILE_ERROR) {
|
||||
throw fmt::windows_error(GetLastError(),
|
||||
"cannot open file '{}'", filename);
|
||||
}
|
||||
\endrst
|
||||
*/
|
||||
template <typename... Args>
|
||||
std::system_error windows_error(int error_code, string_view message,
|
||||
const Args&... args) {
|
||||
return vwindows_error(error_code, message, fmt::make_format_args(args...));
|
||||
}
|
||||
|
||||
// Reports a Windows error without throwing an exception.
|
||||
// Can be used to report errors from destructors.
|
||||
FMT_API void report_windows_error(int error_code, const char* message) noexcept;
|
||||
#else
|
||||
inline auto system_category() noexcept -> const std::error_category& {
|
||||
return std::system_category();
|
||||
}
|
||||
#endif // _WIN32
|
||||
|
||||
// std::system is not available on some platforms such as iOS (#2248).
|
||||
#ifdef __OSX__
|
||||
template <typename S, typename... Args, typename Char = char_t<S>>
|
||||
void say(const S& format_str, Args&&... args) {
|
||||
std::system(format("say \"{}\"", format(format_str, args...)).c_str());
|
||||
}
|
||||
#endif
|
||||
|
||||
// A buffered file.
|
||||
class buffered_file {
|
||||
private:
|
||||
FILE* file_;
|
||||
|
||||
friend class file;
|
||||
|
||||
explicit buffered_file(FILE* f) : file_(f) {}
|
||||
|
||||
public:
|
||||
buffered_file(const buffered_file&) = delete;
|
||||
void operator=(const buffered_file&) = delete;
|
||||
|
||||
// Constructs a buffered_file object which doesn't represent any file.
|
||||
buffered_file() noexcept : file_(nullptr) {}
|
||||
|
||||
// Destroys the object closing the file it represents if any.
|
||||
FMT_API ~buffered_file() noexcept;
|
||||
|
||||
public:
|
||||
buffered_file(buffered_file&& other) noexcept : file_(other.file_) {
|
||||
other.file_ = nullptr;
|
||||
}
|
||||
|
||||
auto operator=(buffered_file&& other) -> buffered_file& {
|
||||
close();
|
||||
file_ = other.file_;
|
||||
other.file_ = nullptr;
|
||||
return *this;
|
||||
}
|
||||
|
||||
// Opens a file.
|
||||
FMT_API buffered_file(cstring_view filename, cstring_view mode);
|
||||
|
||||
// Closes the file.
|
||||
FMT_API void close();
|
||||
|
||||
// Returns the pointer to a FILE object representing this file.
|
||||
auto get() const noexcept -> FILE* { return file_; }
|
||||
|
||||
FMT_API auto descriptor() const -> int;
|
||||
|
||||
void vprint(string_view format_str, format_args args) {
|
||||
fmt::vprint(file_, format_str, args);
|
||||
}
|
||||
|
||||
template <typename... Args>
|
||||
inline void print(string_view format_str, const Args&... args) {
|
||||
vprint(format_str, fmt::make_format_args(args...));
|
||||
}
|
||||
};
|
||||
|
||||
#if FMT_USE_FCNTL
|
||||
// A file. Closed file is represented by a file object with descriptor -1.
|
||||
// Methods that are not declared with noexcept may throw
|
||||
// fmt::system_error in case of failure. Note that some errors such as
|
||||
// closing the file multiple times will cause a crash on Windows rather
|
||||
// than an exception. You can get standard behavior by overriding the
|
||||
// invalid parameter handler with _set_invalid_parameter_handler.
|
||||
class FMT_API file {
|
||||
private:
|
||||
int fd_; // File descriptor.
|
||||
|
||||
// Constructs a file object with a given descriptor.
|
||||
explicit file(int fd) : fd_(fd) {}
|
||||
|
||||
public:
|
||||
// Possible values for the oflag argument to the constructor.
|
||||
enum {
|
||||
RDONLY = FMT_POSIX(O_RDONLY), // Open for reading only.
|
||||
WRONLY = FMT_POSIX(O_WRONLY), // Open for writing only.
|
||||
RDWR = FMT_POSIX(O_RDWR), // Open for reading and writing.
|
||||
CREATE = FMT_POSIX(O_CREAT), // Create if the file doesn't exist.
|
||||
APPEND = FMT_POSIX(O_APPEND), // Open in append mode.
|
||||
TRUNC = FMT_POSIX(O_TRUNC) // Truncate the content of the file.
|
||||
};
|
||||
|
||||
// Constructs a file object which doesn't represent any file.
|
||||
file() noexcept : fd_(-1) {}
|
||||
|
||||
// Opens a file and constructs a file object representing this file.
|
||||
file(cstring_view path, int oflag);
|
||||
|
||||
public:
|
||||
file(const file&) = delete;
|
||||
void operator=(const file&) = delete;
|
||||
|
||||
file(file&& other) noexcept : fd_(other.fd_) { other.fd_ = -1; }
|
||||
|
||||
// Move assignment is not noexcept because close may throw.
|
||||
auto operator=(file&& other) -> file& {
|
||||
close();
|
||||
fd_ = other.fd_;
|
||||
other.fd_ = -1;
|
||||
return *this;
|
||||
}
|
||||
|
||||
// Destroys the object closing the file it represents if any.
|
||||
~file() noexcept;
|
||||
|
||||
// Returns the file descriptor.
|
||||
auto descriptor() const noexcept -> int { return fd_; }
|
||||
|
||||
// Closes the file.
|
||||
void close();
|
||||
|
||||
// Returns the file size. The size has signed type for consistency with
|
||||
// stat::st_size.
|
||||
auto size() const -> long long;
|
||||
|
||||
// Attempts to read count bytes from the file into the specified buffer.
|
||||
auto read(void* buffer, size_t count) -> size_t;
|
||||
|
||||
// Attempts to write count bytes from the specified buffer to the file.
|
||||
auto write(const void* buffer, size_t count) -> size_t;
|
||||
|
||||
// Duplicates a file descriptor with the dup function and returns
|
||||
// the duplicate as a file object.
|
||||
static auto dup(int fd) -> file;
|
||||
|
||||
// Makes fd be the copy of this file descriptor, closing fd first if
|
||||
// necessary.
|
||||
void dup2(int fd);
|
||||
|
||||
// Makes fd be the copy of this file descriptor, closing fd first if
|
||||
// necessary.
|
||||
void dup2(int fd, std::error_code& ec) noexcept;
|
||||
|
||||
// Creates a pipe setting up read_end and write_end file objects for reading
|
||||
// and writing respectively.
|
||||
// DEPRECATED! Taking files as out parameters is deprecated.
|
||||
static void pipe(file& read_end, file& write_end);
|
||||
|
||||
// Creates a buffered_file object associated with this file and detaches
|
||||
// this file object from the file.
|
||||
auto fdopen(const char* mode) -> buffered_file;
|
||||
|
||||
# if defined(_WIN32) && !defined(__MINGW32__)
|
||||
// Opens a file and constructs a file object representing this file by
|
||||
// wcstring_view filename. Windows only.
|
||||
static file open_windows_file(wcstring_view path, int oflag);
|
||||
# endif
|
||||
};
|
||||
|
||||
// Returns the memory page size.
|
||||
auto getpagesize() -> long;
|
||||
|
||||
namespace detail {
|
||||
|
||||
struct buffer_size {
|
||||
buffer_size() = default;
|
||||
size_t value = 0;
|
||||
auto operator=(size_t val) const -> buffer_size {
|
||||
auto bs = buffer_size();
|
||||
bs.value = val;
|
||||
return bs;
|
||||
}
|
||||
};
|
||||
|
||||
struct ostream_params {
|
||||
int oflag = file::WRONLY | file::CREATE | file::TRUNC;
|
||||
size_t buffer_size = BUFSIZ > 32768 ? BUFSIZ : 32768;
|
||||
|
||||
ostream_params() {}
|
||||
|
||||
template <typename... T>
|
||||
ostream_params(T... params, int new_oflag) : ostream_params(params...) {
|
||||
oflag = new_oflag;
|
||||
}
|
||||
|
||||
template <typename... T>
|
||||
ostream_params(T... params, detail::buffer_size bs)
|
||||
: ostream_params(params...) {
|
||||
this->buffer_size = bs.value;
|
||||
}
|
||||
|
||||
// Intel has a bug that results in failure to deduce a constructor
|
||||
// for empty parameter packs.
|
||||
# if defined(__INTEL_COMPILER) && __INTEL_COMPILER < 2000
|
||||
ostream_params(int new_oflag) : oflag(new_oflag) {}
|
||||
ostream_params(detail::buffer_size bs) : buffer_size(bs.value) {}
|
||||
# endif
|
||||
};
|
||||
|
||||
class file_buffer final : public buffer<char> {
|
||||
file file_;
|
||||
|
||||
FMT_API void grow(size_t) override;
|
||||
|
||||
public:
|
||||
FMT_API file_buffer(cstring_view path, const ostream_params& params);
|
||||
FMT_API file_buffer(file_buffer&& other);
|
||||
FMT_API ~file_buffer();
|
||||
|
||||
void flush() {
|
||||
if (size() == 0) return;
|
||||
file_.write(data(), size() * sizeof(data()[0]));
|
||||
clear();
|
||||
}
|
||||
|
||||
void close() {
|
||||
flush();
|
||||
file_.close();
|
||||
}
|
||||
};
|
||||
|
||||
} // namespace detail
|
||||
|
||||
// Added {} below to work around default constructor error known to
|
||||
// occur in Xcode versions 7.2.1 and 8.2.1.
|
||||
constexpr detail::buffer_size buffer_size{};
|
||||
|
||||
/** A fast output stream which is not thread-safe. */
|
||||
class FMT_API ostream {
|
||||
private:
|
||||
FMT_MSC_WARNING(suppress : 4251)
|
||||
detail::file_buffer buffer_;
|
||||
|
||||
ostream(cstring_view path, const detail::ostream_params& params)
|
||||
: buffer_(path, params) {}
|
||||
|
||||
public:
|
||||
ostream(ostream&& other) : buffer_(std::move(other.buffer_)) {}
|
||||
|
||||
~ostream();
|
||||
|
||||
void flush() { buffer_.flush(); }
|
||||
|
||||
template <typename... T>
|
||||
friend auto output_file(cstring_view path, T... params) -> ostream;
|
||||
|
||||
void close() { buffer_.close(); }
|
||||
|
||||
/**
|
||||
Formats ``args`` according to specifications in ``fmt`` and writes the
|
||||
output to the file.
|
||||
*/
|
||||
template <typename... T> void print(format_string<T...> fmt, T&&... args) {
|
||||
vformat_to(std::back_inserter(buffer_), fmt,
|
||||
fmt::make_format_args(args...));
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
\rst
|
||||
Opens a file for writing. Supported parameters passed in *params*:
|
||||
|
||||
* ``<integer>``: Flags passed to `open
|
||||
<https://pubs.opengroup.org/onlinepubs/007904875/functions/open.html>`_
|
||||
(``file::WRONLY | file::CREATE | file::TRUNC`` by default)
|
||||
* ``buffer_size=<integer>``: Output buffer size
|
||||
|
||||
**Example**::
|
||||
|
||||
auto out = fmt::output_file("guide.txt");
|
||||
out.print("Don't {}", "Panic");
|
||||
\endrst
|
||||
*/
|
||||
template <typename... T>
|
||||
inline auto output_file(cstring_view path, T... params) -> ostream {
|
||||
return {path, detail::ostream_params(params...)};
|
||||
}
|
||||
#endif // FMT_USE_FCNTL
|
||||
|
||||
FMT_END_EXPORT
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_OS_H_
|
||||
245
thirdparty/fmt/include/fmt/ostream.h
vendored
Normal file
245
thirdparty/fmt/include/fmt/ostream.h
vendored
Normal file
|
|
@ -0,0 +1,245 @@
|
|||
// Formatting library for C++ - std::ostream support
|
||||
//
|
||||
// Copyright (c) 2012 - present, Victor Zverovich
|
||||
// All rights reserved.
|
||||
//
|
||||
// For the license information refer to format.h.
|
||||
|
||||
#ifndef FMT_OSTREAM_H_
|
||||
#define FMT_OSTREAM_H_
|
||||
|
||||
#include <fstream> // std::filebuf
|
||||
|
||||
#ifdef _WIN32
|
||||
# ifdef __GLIBCXX__
|
||||
# include <ext/stdio_filebuf.h>
|
||||
# include <ext/stdio_sync_filebuf.h>
|
||||
# endif
|
||||
# include <io.h>
|
||||
#endif
|
||||
|
||||
#include "format.h"
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
namespace detail {
|
||||
|
||||
template <typename Streambuf> class formatbuf : public Streambuf {
|
||||
private:
|
||||
using char_type = typename Streambuf::char_type;
|
||||
using streamsize = decltype(std::declval<Streambuf>().sputn(nullptr, 0));
|
||||
using int_type = typename Streambuf::int_type;
|
||||
using traits_type = typename Streambuf::traits_type;
|
||||
|
||||
buffer<char_type>& buffer_;
|
||||
|
||||
public:
|
||||
explicit formatbuf(buffer<char_type>& buf) : buffer_(buf) {}
|
||||
|
||||
protected:
|
||||
// The put area is always empty. This makes the implementation simpler and has
|
||||
// the advantage that the streambuf and the buffer are always in sync and
|
||||
// sputc never writes into uninitialized memory. A disadvantage is that each
|
||||
// call to sputc always results in a (virtual) call to overflow. There is no
|
||||
// disadvantage here for sputn since this always results in a call to xsputn.
|
||||
|
||||
auto overflow(int_type ch) -> int_type override {
|
||||
if (!traits_type::eq_int_type(ch, traits_type::eof()))
|
||||
buffer_.push_back(static_cast<char_type>(ch));
|
||||
return ch;
|
||||
}
|
||||
|
||||
auto xsputn(const char_type* s, streamsize count) -> streamsize override {
|
||||
buffer_.append(s, s + count);
|
||||
return count;
|
||||
}
|
||||
};
|
||||
|
||||
// Generate a unique explicit instantion in every translation unit using a tag
|
||||
// type in an anonymous namespace.
|
||||
namespace {
|
||||
struct file_access_tag {};
|
||||
} // namespace
|
||||
template <typename Tag, typename BufType, FILE* BufType::*FileMemberPtr>
|
||||
class file_access {
|
||||
friend auto get_file(BufType& obj) -> FILE* { return obj.*FileMemberPtr; }
|
||||
};
|
||||
|
||||
#if FMT_MSC_VERSION
|
||||
template class file_access<file_access_tag, std::filebuf,
|
||||
&std::filebuf::_Myfile>;
|
||||
auto get_file(std::filebuf&) -> FILE*;
|
||||
#endif
|
||||
|
||||
inline auto write_ostream_unicode(std::ostream& os, fmt::string_view data)
|
||||
-> bool {
|
||||
FILE* f = nullptr;
|
||||
#if FMT_MSC_VERSION
|
||||
if (auto* buf = dynamic_cast<std::filebuf*>(os.rdbuf()))
|
||||
f = get_file(*buf);
|
||||
else
|
||||
return false;
|
||||
#elif defined(_WIN32) && defined(__GLIBCXX__)
|
||||
auto* rdbuf = os.rdbuf();
|
||||
if (auto* sfbuf = dynamic_cast<__gnu_cxx::stdio_sync_filebuf<char>*>(rdbuf))
|
||||
f = sfbuf->file();
|
||||
else if (auto* fbuf = dynamic_cast<__gnu_cxx::stdio_filebuf<char>*>(rdbuf))
|
||||
f = fbuf->file();
|
||||
else
|
||||
return false;
|
||||
#else
|
||||
ignore_unused(os, data, f);
|
||||
#endif
|
||||
#ifdef _WIN32
|
||||
if (f) {
|
||||
int fd = _fileno(f);
|
||||
if (_isatty(fd)) {
|
||||
os.flush();
|
||||
return write_console(fd, data);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
return false;
|
||||
}
|
||||
inline auto write_ostream_unicode(std::wostream&,
|
||||
fmt::basic_string_view<wchar_t>) -> bool {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Write the content of buf to os.
|
||||
// It is a separate function rather than a part of vprint to simplify testing.
|
||||
template <typename Char>
|
||||
void write_buffer(std::basic_ostream<Char>& os, buffer<Char>& buf) {
|
||||
const Char* buf_data = buf.data();
|
||||
using unsigned_streamsize = std::make_unsigned<std::streamsize>::type;
|
||||
unsigned_streamsize size = buf.size();
|
||||
unsigned_streamsize max_size = to_unsigned(max_value<std::streamsize>());
|
||||
do {
|
||||
unsigned_streamsize n = size <= max_size ? size : max_size;
|
||||
os.write(buf_data, static_cast<std::streamsize>(n));
|
||||
buf_data += n;
|
||||
size -= n;
|
||||
} while (size != 0);
|
||||
}
|
||||
|
||||
template <typename Char, typename T>
|
||||
void format_value(buffer<Char>& buf, const T& value) {
|
||||
auto&& format_buf = formatbuf<std::basic_streambuf<Char>>(buf);
|
||||
auto&& output = std::basic_ostream<Char>(&format_buf);
|
||||
#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR)
|
||||
output.imbue(std::locale::classic()); // The default is always unlocalized.
|
||||
#endif
|
||||
output << value;
|
||||
output.exceptions(std::ios_base::failbit | std::ios_base::badbit);
|
||||
}
|
||||
|
||||
template <typename T> struct streamed_view {
|
||||
const T& value;
|
||||
};
|
||||
|
||||
} // namespace detail
|
||||
|
||||
// Formats an object of type T that has an overloaded ostream operator<<.
|
||||
template <typename Char>
|
||||
struct basic_ostream_formatter : formatter<basic_string_view<Char>, Char> {
|
||||
void set_debug_format() = delete;
|
||||
|
||||
template <typename T, typename OutputIt>
|
||||
auto format(const T& value, basic_format_context<OutputIt, Char>& ctx) const
|
||||
-> OutputIt {
|
||||
auto buffer = basic_memory_buffer<Char>();
|
||||
detail::format_value(buffer, value);
|
||||
return formatter<basic_string_view<Char>, Char>::format(
|
||||
{buffer.data(), buffer.size()}, ctx);
|
||||
}
|
||||
};
|
||||
|
||||
using ostream_formatter = basic_ostream_formatter<char>;
|
||||
|
||||
template <typename T, typename Char>
|
||||
struct formatter<detail::streamed_view<T>, Char>
|
||||
: basic_ostream_formatter<Char> {
|
||||
template <typename OutputIt>
|
||||
auto format(detail::streamed_view<T> view,
|
||||
basic_format_context<OutputIt, Char>& ctx) const -> OutputIt {
|
||||
return basic_ostream_formatter<Char>::format(view.value, ctx);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
\rst
|
||||
Returns a view that formats `value` via an ostream ``operator<<``.
|
||||
|
||||
**Example**::
|
||||
|
||||
fmt::print("Current thread id: {}\n",
|
||||
fmt::streamed(std::this_thread::get_id()));
|
||||
\endrst
|
||||
*/
|
||||
template <typename T>
|
||||
constexpr auto streamed(const T& value) -> detail::streamed_view<T> {
|
||||
return {value};
|
||||
}
|
||||
|
||||
namespace detail {
|
||||
|
||||
inline void vprint_directly(std::ostream& os, string_view format_str,
|
||||
format_args args) {
|
||||
auto buffer = memory_buffer();
|
||||
detail::vformat_to(buffer, format_str, args);
|
||||
detail::write_buffer(os, buffer);
|
||||
}
|
||||
|
||||
} // namespace detail
|
||||
|
||||
FMT_EXPORT template <typename Char>
|
||||
void vprint(std::basic_ostream<Char>& os,
|
||||
basic_string_view<type_identity_t<Char>> format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args) {
|
||||
auto buffer = basic_memory_buffer<Char>();
|
||||
detail::vformat_to(buffer, format_str, args);
|
||||
if (detail::write_ostream_unicode(os, {buffer.data(), buffer.size()})) return;
|
||||
detail::write_buffer(os, buffer);
|
||||
}
|
||||
|
||||
/**
|
||||
\rst
|
||||
Prints formatted data to the stream *os*.
|
||||
|
||||
**Example**::
|
||||
|
||||
fmt::print(cerr, "Don't {}!", "panic");
|
||||
\endrst
|
||||
*/
|
||||
FMT_EXPORT template <typename... T>
|
||||
void print(std::ostream& os, format_string<T...> fmt, T&&... args) {
|
||||
const auto& vargs = fmt::make_format_args(args...);
|
||||
if (detail::is_utf8())
|
||||
vprint(os, fmt, vargs);
|
||||
else
|
||||
detail::vprint_directly(os, fmt, vargs);
|
||||
}
|
||||
|
||||
FMT_EXPORT
|
||||
template <typename... Args>
|
||||
void print(std::wostream& os,
|
||||
basic_format_string<wchar_t, type_identity_t<Args>...> fmt,
|
||||
Args&&... args) {
|
||||
vprint(os, fmt, fmt::make_format_args<buffer_context<wchar_t>>(args...));
|
||||
}
|
||||
|
||||
FMT_EXPORT template <typename... T>
|
||||
void println(std::ostream& os, format_string<T...> fmt, T&&... args) {
|
||||
fmt::print(os, "{}\n", fmt::format(fmt, std::forward<T>(args)...));
|
||||
}
|
||||
|
||||
FMT_EXPORT
|
||||
template <typename... Args>
|
||||
void println(std::wostream& os,
|
||||
basic_format_string<wchar_t, type_identity_t<Args>...> fmt,
|
||||
Args&&... args) {
|
||||
print(os, L"{}\n", fmt::format(fmt, std::forward<Args>(args)...));
|
||||
}
|
||||
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_OSTREAM_H_
|
||||
242
thirdparty/fmt/include/fmt/printf.h
vendored
242
thirdparty/fmt/include/fmt/printf.h
vendored
|
|
@ -16,22 +16,22 @@
|
|||
FMT_BEGIN_NAMESPACE
|
||||
FMT_BEGIN_EXPORT
|
||||
|
||||
template <typename T> struct printf_formatter { printf_formatter() = delete; };
|
||||
|
||||
template <typename Char>
|
||||
class basic_printf_parse_context : public basic_format_parse_context<Char> {
|
||||
using basic_format_parse_context<Char>::basic_format_parse_context;
|
||||
template <typename T> struct printf_formatter {
|
||||
printf_formatter() = delete;
|
||||
};
|
||||
|
||||
template <typename OutputIt, typename Char> class basic_printf_context {
|
||||
template <typename Char> class basic_printf_context {
|
||||
private:
|
||||
OutputIt out_;
|
||||
detail::buffer_appender<Char> out_;
|
||||
basic_format_args<basic_printf_context> args_;
|
||||
|
||||
static_assert(std::is_same<Char, char>::value ||
|
||||
std::is_same<Char, wchar_t>::value,
|
||||
"Unsupported code unit type.");
|
||||
|
||||
public:
|
||||
using char_type = Char;
|
||||
using format_arg = basic_format_arg<basic_printf_context>;
|
||||
using parse_context_type = basic_printf_parse_context<Char>;
|
||||
using parse_context_type = basic_format_parse_context<Char>;
|
||||
template <typename T> using formatter_type = printf_formatter<T>;
|
||||
|
||||
/**
|
||||
|
|
@ -40,75 +40,77 @@ template <typename OutputIt, typename Char> class basic_printf_context {
|
|||
stored in the context object so make sure they have appropriate lifetimes.
|
||||
\endrst
|
||||
*/
|
||||
basic_printf_context(OutputIt out,
|
||||
basic_printf_context(detail::buffer_appender<Char> out,
|
||||
basic_format_args<basic_printf_context> args)
|
||||
: out_(out), args_(args) {}
|
||||
|
||||
OutputIt out() { return out_; }
|
||||
void advance_to(OutputIt it) { out_ = it; }
|
||||
auto out() -> detail::buffer_appender<Char> { return out_; }
|
||||
void advance_to(detail::buffer_appender<Char>) {}
|
||||
|
||||
detail::locale_ref locale() { return {}; }
|
||||
auto locale() -> detail::locale_ref { return {}; }
|
||||
|
||||
format_arg arg(int id) const { return args_.get(id); }
|
||||
auto arg(int id) const -> basic_format_arg<basic_printf_context> {
|
||||
return args_.get(id);
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR void on_error(const char* message) {
|
||||
detail::error_handler().on_error(message);
|
||||
}
|
||||
};
|
||||
|
||||
FMT_BEGIN_DETAIL_NAMESPACE
|
||||
namespace detail {
|
||||
|
||||
// Checks if a value fits in int - used to avoid warnings about comparing
|
||||
// signed and unsigned integers.
|
||||
template <bool IsSigned> struct int_checker {
|
||||
template <typename T> static bool fits_in_int(T value) {
|
||||
template <typename T> static auto fits_in_int(T value) -> bool {
|
||||
unsigned max = max_value<int>();
|
||||
return value <= max;
|
||||
}
|
||||
static bool fits_in_int(bool) { return true; }
|
||||
static auto fits_in_int(bool) -> bool { return true; }
|
||||
};
|
||||
|
||||
template <> struct int_checker<true> {
|
||||
template <typename T> static bool fits_in_int(T value) {
|
||||
template <typename T> static auto fits_in_int(T value) -> bool {
|
||||
return value >= (std::numeric_limits<int>::min)() &&
|
||||
value <= max_value<int>();
|
||||
}
|
||||
static bool fits_in_int(int) { return true; }
|
||||
static auto fits_in_int(int) -> bool { return true; }
|
||||
};
|
||||
|
||||
class printf_precision_handler {
|
||||
public:
|
||||
struct printf_precision_handler {
|
||||
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
|
||||
int operator()(T value) {
|
||||
auto operator()(T value) -> int {
|
||||
if (!int_checker<std::numeric_limits<T>::is_signed>::fits_in_int(value))
|
||||
throw_format_error("number is too big");
|
||||
return (std::max)(static_cast<int>(value), 0);
|
||||
}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
|
||||
int operator()(T) {
|
||||
auto operator()(T) -> int {
|
||||
throw_format_error("precision is not integer");
|
||||
return 0;
|
||||
}
|
||||
};
|
||||
|
||||
// An argument visitor that returns true iff arg is a zero integer.
|
||||
class is_zero_int {
|
||||
public:
|
||||
struct is_zero_int {
|
||||
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
|
||||
bool operator()(T value) {
|
||||
auto operator()(T value) -> bool {
|
||||
return value == 0;
|
||||
}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
|
||||
bool operator()(T) {
|
||||
auto operator()(T) -> bool {
|
||||
return false;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename T> struct make_unsigned_or_bool : std::make_unsigned<T> {};
|
||||
|
||||
template <> struct make_unsigned_or_bool<bool> { using type = bool; };
|
||||
template <> struct make_unsigned_or_bool<bool> {
|
||||
using type = bool;
|
||||
};
|
||||
|
||||
template <typename T, typename Context> class arg_converter {
|
||||
private:
|
||||
|
|
@ -132,22 +134,23 @@ template <typename T, typename Context> class arg_converter {
|
|||
if (const_check(sizeof(target_type) <= sizeof(int))) {
|
||||
// Extra casts are used to silence warnings.
|
||||
if (is_signed) {
|
||||
arg_ = detail::make_arg<Context>(
|
||||
static_cast<int>(static_cast<target_type>(value)));
|
||||
auto n = static_cast<int>(static_cast<target_type>(value));
|
||||
arg_ = detail::make_arg<Context>(n);
|
||||
} else {
|
||||
using unsigned_type = typename make_unsigned_or_bool<target_type>::type;
|
||||
arg_ = detail::make_arg<Context>(
|
||||
static_cast<unsigned>(static_cast<unsigned_type>(value)));
|
||||
auto n = static_cast<unsigned>(static_cast<unsigned_type>(value));
|
||||
arg_ = detail::make_arg<Context>(n);
|
||||
}
|
||||
} else {
|
||||
if (is_signed) {
|
||||
// glibc's printf doesn't sign extend arguments of smaller types:
|
||||
// std::printf("%lld", -42); // prints "4294967254"
|
||||
// but we don't have to do the same because it's a UB.
|
||||
arg_ = detail::make_arg<Context>(static_cast<long long>(value));
|
||||
auto n = static_cast<long long>(value);
|
||||
arg_ = detail::make_arg<Context>(n);
|
||||
} else {
|
||||
arg_ = detail::make_arg<Context>(
|
||||
static_cast<typename make_unsigned_or_bool<U>::type>(value));
|
||||
auto n = static_cast<typename make_unsigned_or_bool<U>::type>(value);
|
||||
arg_ = detail::make_arg<Context>(n);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -175,8 +178,8 @@ template <typename Context> class char_converter {
|
|||
|
||||
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
|
||||
void operator()(T value) {
|
||||
arg_ = detail::make_arg<Context>(
|
||||
static_cast<typename Context::char_type>(value));
|
||||
auto c = static_cast<typename Context::char_type>(value);
|
||||
arg_ = detail::make_arg<Context>(c);
|
||||
}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
|
||||
|
|
@ -186,8 +189,8 @@ template <typename Context> class char_converter {
|
|||
// An argument visitor that return a pointer to a C string if argument is a
|
||||
// string or null otherwise.
|
||||
template <typename Char> struct get_cstring {
|
||||
template <typename T> const Char* operator()(T) { return nullptr; }
|
||||
const Char* operator()(const Char* s) { return s; }
|
||||
template <typename T> auto operator()(T) -> const Char* { return nullptr; }
|
||||
auto operator()(const Char* s) -> const Char* { return s; }
|
||||
};
|
||||
|
||||
// Checks if an argument is a valid printf width specifier and sets
|
||||
|
|
@ -200,7 +203,7 @@ template <typename Char> class printf_width_handler {
|
|||
explicit printf_width_handler(format_specs<Char>& specs) : specs_(specs) {}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
|
||||
unsigned operator()(T value) {
|
||||
auto operator()(T value) -> unsigned {
|
||||
auto width = static_cast<uint32_or_64_or_128_t<T>>(value);
|
||||
if (detail::is_negative(value)) {
|
||||
specs_.align = align::left;
|
||||
|
|
@ -212,7 +215,7 @@ template <typename Char> class printf_width_handler {
|
|||
}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
|
||||
unsigned operator()(T) {
|
||||
auto operator()(T) -> unsigned {
|
||||
throw_format_error("width is not integer");
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -227,31 +230,35 @@ auto make_arg_formatter(buffer_appender<Char> iter, format_specs<Char>& s)
|
|||
}
|
||||
|
||||
// The ``printf`` argument formatter.
|
||||
template <typename OutputIt, typename Char>
|
||||
template <typename Char>
|
||||
class printf_arg_formatter : public arg_formatter<Char> {
|
||||
private:
|
||||
using base = arg_formatter<Char>;
|
||||
using context_type = basic_printf_context<OutputIt, Char>;
|
||||
using context_type = basic_printf_context<Char>;
|
||||
|
||||
context_type& context_;
|
||||
|
||||
OutputIt write_null_pointer(bool is_string = false) {
|
||||
void write_null_pointer(bool is_string = false) {
|
||||
auto s = this->specs;
|
||||
s.type = presentation_type::none;
|
||||
return write_bytes(this->out, is_string ? "(null)" : "(nil)", s);
|
||||
write_bytes(this->out, is_string ? "(null)" : "(nil)", s);
|
||||
}
|
||||
|
||||
public:
|
||||
printf_arg_formatter(OutputIt iter, format_specs<Char>& s, context_type& ctx)
|
||||
printf_arg_formatter(buffer_appender<Char> iter, format_specs<Char>& s,
|
||||
context_type& ctx)
|
||||
: base(make_arg_formatter(iter, s)), context_(ctx) {}
|
||||
|
||||
OutputIt operator()(monostate value) { return base::operator()(value); }
|
||||
void operator()(monostate value) { base::operator()(value); }
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(detail::is_integral<T>::value)>
|
||||
OutputIt operator()(T value) {
|
||||
void operator()(T value) {
|
||||
// MSVC2013 fails to compile separate overloads for bool and Char so use
|
||||
// std::is_same instead.
|
||||
if (std::is_same<T, Char>::value) {
|
||||
if (!std::is_same<T, Char>::value) {
|
||||
base::operator()(value);
|
||||
return;
|
||||
}
|
||||
format_specs<Char> fmt_specs = this->specs;
|
||||
if (fmt_specs.type != presentation_type::none &&
|
||||
fmt_specs.type != presentation_type::chr) {
|
||||
|
|
@ -264,43 +271,44 @@ class printf_arg_formatter : public arg_formatter<Char> {
|
|||
// ignored for non-numeric types
|
||||
if (fmt_specs.align == align::none || fmt_specs.align == align::numeric)
|
||||
fmt_specs.align = align::right;
|
||||
return write<Char>(this->out, static_cast<Char>(value), fmt_specs);
|
||||
}
|
||||
return base::operator()(value);
|
||||
write<Char>(this->out, static_cast<Char>(value), fmt_specs);
|
||||
}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
|
||||
OutputIt operator()(T value) {
|
||||
return base::operator()(value);
|
||||
void operator()(T value) {
|
||||
base::operator()(value);
|
||||
}
|
||||
|
||||
/** Formats a null-terminated C string. */
|
||||
OutputIt operator()(const char* value) {
|
||||
if (value) return base::operator()(value);
|
||||
return write_null_pointer(this->specs.type != presentation_type::pointer);
|
||||
void operator()(const char* value) {
|
||||
if (value)
|
||||
base::operator()(value);
|
||||
else
|
||||
write_null_pointer(this->specs.type != presentation_type::pointer);
|
||||
}
|
||||
|
||||
/** Formats a null-terminated wide C string. */
|
||||
OutputIt operator()(const wchar_t* value) {
|
||||
if (value) return base::operator()(value);
|
||||
return write_null_pointer(this->specs.type != presentation_type::pointer);
|
||||
void operator()(const wchar_t* value) {
|
||||
if (value)
|
||||
base::operator()(value);
|
||||
else
|
||||
write_null_pointer(this->specs.type != presentation_type::pointer);
|
||||
}
|
||||
|
||||
OutputIt operator()(basic_string_view<Char> value) {
|
||||
return base::operator()(value);
|
||||
}
|
||||
void operator()(basic_string_view<Char> value) { base::operator()(value); }
|
||||
|
||||
/** Formats a pointer. */
|
||||
OutputIt operator()(const void* value) {
|
||||
return value ? base::operator()(value) : write_null_pointer();
|
||||
void operator()(const void* value) {
|
||||
if (value)
|
||||
base::operator()(value);
|
||||
else
|
||||
write_null_pointer();
|
||||
}
|
||||
|
||||
/** Formats an argument of a custom (user-defined) type. */
|
||||
OutputIt operator()(typename basic_format_arg<context_type>::handle handle) {
|
||||
auto parse_ctx =
|
||||
basic_printf_parse_context<Char>(basic_string_view<Char>());
|
||||
void operator()(typename basic_format_arg<context_type>::handle handle) {
|
||||
auto parse_ctx = basic_format_parse_context<Char>({});
|
||||
handle.format(parse_ctx, context_);
|
||||
return this->out;
|
||||
}
|
||||
};
|
||||
|
||||
|
|
@ -318,9 +326,7 @@ void parse_flags(format_specs<Char>& specs, const Char*& it, const Char* end) {
|
|||
specs.fill[0] = '0';
|
||||
break;
|
||||
case ' ':
|
||||
if (specs.sign != sign::plus) {
|
||||
specs.sign = sign::space;
|
||||
}
|
||||
if (specs.sign != sign::plus) specs.sign = sign::space;
|
||||
break;
|
||||
case '#':
|
||||
specs.alt = true;
|
||||
|
|
@ -332,8 +338,8 @@ void parse_flags(format_specs<Char>& specs, const Char*& it, const Char* end) {
|
|||
}
|
||||
|
||||
template <typename Char, typename GetArg>
|
||||
int parse_header(const Char*& it, const Char* end, format_specs<Char>& specs,
|
||||
GetArg get_arg) {
|
||||
auto parse_header(const Char*& it, const Char* end, format_specs<Char>& specs,
|
||||
GetArg get_arg) -> int {
|
||||
int arg_index = -1;
|
||||
Char c = *it;
|
||||
if (c >= '0' && c <= '9') {
|
||||
|
|
@ -414,8 +420,8 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
|||
basic_format_args<Context> args) {
|
||||
using iterator = buffer_appender<Char>;
|
||||
auto out = iterator(buf);
|
||||
auto context = basic_printf_context<iterator, Char>(out, args);
|
||||
auto parse_ctx = basic_printf_parse_context<Char>(format);
|
||||
auto context = basic_printf_context<Char>(out, args);
|
||||
auto parse_ctx = basic_format_parse_context<Char>(format);
|
||||
|
||||
// Returns the argument with specified index or, if arg_index is -1, the next
|
||||
// argument.
|
||||
|
|
@ -437,11 +443,10 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
|||
}
|
||||
Char c = *it++;
|
||||
if (it != end && *it == c) {
|
||||
out = write(out, basic_string_view<Char>(start, to_unsigned(it - start)));
|
||||
write(out, basic_string_view<Char>(start, to_unsigned(it - start)));
|
||||
start = ++it;
|
||||
continue;
|
||||
}
|
||||
out =
|
||||
write(out, basic_string_view<Char>(start, to_unsigned(it - 1 - start)));
|
||||
|
||||
auto specs = format_specs<Char>();
|
||||
|
|
@ -469,16 +474,17 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
|||
auto arg = get_arg(arg_index);
|
||||
// For d, i, o, u, x, and X conversion specifiers, if a precision is
|
||||
// specified, the '0' flag is ignored
|
||||
if (specs.precision >= 0 && arg.is_integral())
|
||||
specs.fill[0] =
|
||||
' '; // Ignore '0' flag for non-numeric types or if '-' present.
|
||||
if (specs.precision >= 0 && arg.is_integral()) {
|
||||
// Ignore '0' for non-numeric types or if '-' present.
|
||||
specs.fill[0] = ' ';
|
||||
}
|
||||
if (specs.precision >= 0 && arg.type() == type::cstring_type) {
|
||||
auto str = visit_format_arg(get_cstring<Char>(), arg);
|
||||
auto str_end = str + specs.precision;
|
||||
auto nul = std::find(str, str_end, Char());
|
||||
arg = make_arg<basic_printf_context<iterator, Char>>(
|
||||
basic_string_view<Char>(
|
||||
str, to_unsigned(nul != str_end ? nul - str : specs.precision)));
|
||||
auto sv = basic_string_view<Char>(
|
||||
str, to_unsigned(nul != str_end ? nul - str : specs.precision));
|
||||
arg = make_arg<basic_printf_context<Char>>(sv);
|
||||
}
|
||||
if (specs.alt && visit_format_arg(is_zero_int(), arg)) specs.alt = false;
|
||||
if (specs.fill[0] == '0') {
|
||||
|
|
@ -540,8 +546,7 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
|||
type = 'd';
|
||||
break;
|
||||
case 'c':
|
||||
visit_format_arg(
|
||||
char_converter<basic_printf_context<iterator, Char>>(arg), arg);
|
||||
visit_format_arg(char_converter<basic_printf_context<Char>>(arg), arg);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
@ -552,19 +557,14 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
|||
start = it;
|
||||
|
||||
// Format argument.
|
||||
out = visit_format_arg(
|
||||
printf_arg_formatter<iterator, Char>(out, specs, context), arg);
|
||||
visit_format_arg(printf_arg_formatter<Char>(out, specs, context), arg);
|
||||
}
|
||||
write(out, basic_string_view<Char>(start, to_unsigned(it - start)));
|
||||
}
|
||||
FMT_END_DETAIL_NAMESPACE
|
||||
} // namespace detail
|
||||
|
||||
template <typename Char>
|
||||
using basic_printf_context_t =
|
||||
basic_printf_context<detail::buffer_appender<Char>, Char>;
|
||||
|
||||
using printf_context = basic_printf_context_t<char>;
|
||||
using wprintf_context = basic_printf_context_t<wchar_t>;
|
||||
using printf_context = basic_printf_context<char>;
|
||||
using wprintf_context = basic_printf_context<wchar_t>;
|
||||
|
||||
using printf_args = basic_format_args<printf_context>;
|
||||
using wprintf_args = basic_format_args<wprintf_context>;
|
||||
|
|
@ -581,25 +581,20 @@ inline auto make_printf_args(const T&... args)
|
|||
return {args...};
|
||||
}
|
||||
|
||||
/**
|
||||
\rst
|
||||
Constructs an `~fmt::format_arg_store` object that contains references to
|
||||
arguments and can be implicitly converted to `~fmt::wprintf_args`.
|
||||
\endrst
|
||||
*/
|
||||
// DEPRECATED!
|
||||
template <typename... T>
|
||||
inline auto make_wprintf_args(const T&... args)
|
||||
-> format_arg_store<wprintf_context, T...> {
|
||||
return {args...};
|
||||
}
|
||||
|
||||
template <typename S, typename Char = char_t<S>>
|
||||
template <typename Char>
|
||||
inline auto vsprintf(
|
||||
const S& fmt,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
|
||||
basic_string_view<Char> fmt,
|
||||
basic_format_args<basic_printf_context<type_identity_t<Char>>> args)
|
||||
-> std::basic_string<Char> {
|
||||
auto buf = basic_memory_buffer<Char>();
|
||||
detail::vprintf(buf, detail::to_string_view(fmt), args);
|
||||
detail::vprintf(buf, fmt, args);
|
||||
return to_string(buf);
|
||||
}
|
||||
|
||||
|
|
@ -615,18 +610,17 @@ inline auto vsprintf(
|
|||
template <typename S, typename... T,
|
||||
typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
|
||||
inline auto sprintf(const S& fmt, const T&... args) -> std::basic_string<Char> {
|
||||
using context = basic_printf_context_t<Char>;
|
||||
return vsprintf(detail::to_string_view(fmt),
|
||||
fmt::make_format_args<context>(args...));
|
||||
fmt::make_format_args<basic_printf_context<Char>>(args...));
|
||||
}
|
||||
|
||||
template <typename S, typename Char = char_t<S>>
|
||||
template <typename Char>
|
||||
inline auto vfprintf(
|
||||
std::FILE* f, const S& fmt,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
|
||||
std::FILE* f, basic_string_view<Char> fmt,
|
||||
basic_format_args<basic_printf_context<type_identity_t<Char>>> args)
|
||||
-> int {
|
||||
auto buf = basic_memory_buffer<Char>();
|
||||
detail::vprintf(buf, detail::to_string_view(fmt), args);
|
||||
detail::vprintf(buf, fmt, args);
|
||||
size_t size = buf.size();
|
||||
return std::fwrite(buf.data(), sizeof(Char), size, f) < size
|
||||
? -1
|
||||
|
|
@ -644,17 +638,16 @@ inline auto vfprintf(
|
|||
*/
|
||||
template <typename S, typename... T, typename Char = char_t<S>>
|
||||
inline auto fprintf(std::FILE* f, const S& fmt, const T&... args) -> int {
|
||||
using context = basic_printf_context_t<Char>;
|
||||
return vfprintf(f, detail::to_string_view(fmt),
|
||||
fmt::make_format_args<context>(args...));
|
||||
fmt::make_format_args<basic_printf_context<Char>>(args...));
|
||||
}
|
||||
|
||||
template <typename S, typename Char = char_t<S>>
|
||||
inline auto vprintf(
|
||||
const S& fmt,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
|
||||
template <typename Char>
|
||||
FMT_DEPRECATED inline auto vprintf(
|
||||
basic_string_view<Char> fmt,
|
||||
basic_format_args<basic_printf_context<type_identity_t<Char>>> args)
|
||||
-> int {
|
||||
return vfprintf(stdout, detail::to_string_view(fmt), args);
|
||||
return vfprintf(stdout, fmt, args);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -666,11 +659,14 @@ inline auto vprintf(
|
|||
fmt::printf("Elapsed time: %.2f seconds", 1.23);
|
||||
\endrst
|
||||
*/
|
||||
template <typename S, typename... T, FMT_ENABLE_IF(detail::is_string<S>::value)>
|
||||
inline auto printf(const S& fmt, const T&... args) -> int {
|
||||
return vprintf(
|
||||
detail::to_string_view(fmt),
|
||||
fmt::make_format_args<basic_printf_context_t<char_t<S>>>(args...));
|
||||
template <typename... T>
|
||||
inline auto printf(string_view fmt, const T&... args) -> int {
|
||||
return vfprintf(stdout, fmt, make_printf_args(args...));
|
||||
}
|
||||
template <typename... T>
|
||||
FMT_DEPRECATED inline auto printf(basic_string_view<wchar_t> fmt,
|
||||
const T&... args) -> int {
|
||||
return vfprintf(stdout, fmt, make_wprintf_args(args...));
|
||||
}
|
||||
|
||||
FMT_END_EXPORT
|
||||
|
|
|
|||
738
thirdparty/fmt/include/fmt/ranges.h
vendored
Normal file
738
thirdparty/fmt/include/fmt/ranges.h
vendored
Normal file
|
|
@ -0,0 +1,738 @@
|
|||
// Formatting library for C++ - range and tuple support
|
||||
//
|
||||
// Copyright (c) 2012 - present, Victor Zverovich and {fmt} contributors
|
||||
// All rights reserved.
|
||||
//
|
||||
// For the license information refer to format.h.
|
||||
|
||||
#ifndef FMT_RANGES_H_
|
||||
#define FMT_RANGES_H_
|
||||
|
||||
#include <initializer_list>
|
||||
#include <tuple>
|
||||
#include <type_traits>
|
||||
|
||||
#include "format.h"
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
|
||||
namespace detail {
|
||||
|
||||
template <typename Range, typename OutputIt>
|
||||
auto copy(const Range& range, OutputIt out) -> OutputIt {
|
||||
for (auto it = range.begin(), end = range.end(); it != end; ++it)
|
||||
*out++ = *it;
|
||||
return out;
|
||||
}
|
||||
|
||||
template <typename OutputIt>
|
||||
auto copy(const char* str, OutputIt out) -> OutputIt {
|
||||
while (*str) *out++ = *str++;
|
||||
return out;
|
||||
}
|
||||
|
||||
template <typename OutputIt> auto copy(char ch, OutputIt out) -> OutputIt {
|
||||
*out++ = ch;
|
||||
return out;
|
||||
}
|
||||
|
||||
template <typename OutputIt> auto copy(wchar_t ch, OutputIt out) -> OutputIt {
|
||||
*out++ = ch;
|
||||
return out;
|
||||
}
|
||||
|
||||
// Returns true if T has a std::string-like interface, like std::string_view.
|
||||
template <typename T> class is_std_string_like {
|
||||
template <typename U>
|
||||
static auto check(U* p)
|
||||
-> decltype((void)p->find('a'), p->length(), (void)p->data(), int());
|
||||
template <typename> static void check(...);
|
||||
|
||||
public:
|
||||
static constexpr const bool value =
|
||||
is_string<T>::value ||
|
||||
std::is_convertible<T, std_string_view<char>>::value ||
|
||||
!std::is_void<decltype(check<T>(nullptr))>::value;
|
||||
};
|
||||
|
||||
template <typename Char>
|
||||
struct is_std_string_like<fmt::basic_string_view<Char>> : std::true_type {};
|
||||
|
||||
template <typename T> class is_map {
|
||||
template <typename U> static auto check(U*) -> typename U::mapped_type;
|
||||
template <typename> static void check(...);
|
||||
|
||||
public:
|
||||
#ifdef FMT_FORMAT_MAP_AS_LIST // DEPRECATED!
|
||||
static constexpr const bool value = false;
|
||||
#else
|
||||
static constexpr const bool value =
|
||||
!std::is_void<decltype(check<T>(nullptr))>::value;
|
||||
#endif
|
||||
};
|
||||
|
||||
template <typename T> class is_set {
|
||||
template <typename U> static auto check(U*) -> typename U::key_type;
|
||||
template <typename> static void check(...);
|
||||
|
||||
public:
|
||||
#ifdef FMT_FORMAT_SET_AS_LIST // DEPRECATED!
|
||||
static constexpr const bool value = false;
|
||||
#else
|
||||
static constexpr const bool value =
|
||||
!std::is_void<decltype(check<T>(nullptr))>::value && !is_map<T>::value;
|
||||
#endif
|
||||
};
|
||||
|
||||
template <typename... Ts> struct conditional_helper {};
|
||||
|
||||
template <typename T, typename _ = void> struct is_range_ : std::false_type {};
|
||||
|
||||
#if !FMT_MSC_VERSION || FMT_MSC_VERSION > 1800
|
||||
|
||||
# define FMT_DECLTYPE_RETURN(val) \
|
||||
->decltype(val) { return val; } \
|
||||
static_assert( \
|
||||
true, "") // This makes it so that a semicolon is required after the
|
||||
// macro, which helps clang-format handle the formatting.
|
||||
|
||||
// C array overload
|
||||
template <typename T, std::size_t N>
|
||||
auto range_begin(const T (&arr)[N]) -> const T* {
|
||||
return arr;
|
||||
}
|
||||
template <typename T, std::size_t N>
|
||||
auto range_end(const T (&arr)[N]) -> const T* {
|
||||
return arr + N;
|
||||
}
|
||||
|
||||
template <typename T, typename Enable = void>
|
||||
struct has_member_fn_begin_end_t : std::false_type {};
|
||||
|
||||
template <typename T>
|
||||
struct has_member_fn_begin_end_t<T, void_t<decltype(std::declval<T>().begin()),
|
||||
decltype(std::declval<T>().end())>>
|
||||
: std::true_type {};
|
||||
|
||||
// Member function overload
|
||||
template <typename T>
|
||||
auto range_begin(T&& rng) FMT_DECLTYPE_RETURN(static_cast<T&&>(rng).begin());
|
||||
template <typename T>
|
||||
auto range_end(T&& rng) FMT_DECLTYPE_RETURN(static_cast<T&&>(rng).end());
|
||||
|
||||
// ADL overload. Only participates in overload resolution if member functions
|
||||
// are not found.
|
||||
template <typename T>
|
||||
auto range_begin(T&& rng)
|
||||
-> enable_if_t<!has_member_fn_begin_end_t<T&&>::value,
|
||||
decltype(begin(static_cast<T&&>(rng)))> {
|
||||
return begin(static_cast<T&&>(rng));
|
||||
}
|
||||
template <typename T>
|
||||
auto range_end(T&& rng) -> enable_if_t<!has_member_fn_begin_end_t<T&&>::value,
|
||||
decltype(end(static_cast<T&&>(rng)))> {
|
||||
return end(static_cast<T&&>(rng));
|
||||
}
|
||||
|
||||
template <typename T, typename Enable = void>
|
||||
struct has_const_begin_end : std::false_type {};
|
||||
template <typename T, typename Enable = void>
|
||||
struct has_mutable_begin_end : std::false_type {};
|
||||
|
||||
template <typename T>
|
||||
struct has_const_begin_end<
|
||||
T,
|
||||
void_t<
|
||||
decltype(detail::range_begin(std::declval<const remove_cvref_t<T>&>())),
|
||||
decltype(detail::range_end(std::declval<const remove_cvref_t<T>&>()))>>
|
||||
: std::true_type {};
|
||||
|
||||
template <typename T>
|
||||
struct has_mutable_begin_end<
|
||||
T, void_t<decltype(detail::range_begin(std::declval<T>())),
|
||||
decltype(detail::range_end(std::declval<T>())),
|
||||
// the extra int here is because older versions of MSVC don't
|
||||
// SFINAE properly unless there are distinct types
|
||||
int>> : std::true_type {};
|
||||
|
||||
template <typename T>
|
||||
struct is_range_<T, void>
|
||||
: std::integral_constant<bool, (has_const_begin_end<T>::value ||
|
||||
has_mutable_begin_end<T>::value)> {};
|
||||
# undef FMT_DECLTYPE_RETURN
|
||||
#endif
|
||||
|
||||
// tuple_size and tuple_element check.
|
||||
template <typename T> class is_tuple_like_ {
|
||||
template <typename U>
|
||||
static auto check(U* p) -> decltype(std::tuple_size<U>::value, int());
|
||||
template <typename> static void check(...);
|
||||
|
||||
public:
|
||||
static constexpr const bool value =
|
||||
!std::is_void<decltype(check<T>(nullptr))>::value;
|
||||
};
|
||||
|
||||
// Check for integer_sequence
|
||||
#if defined(__cpp_lib_integer_sequence) || FMT_MSC_VERSION >= 1900
|
||||
template <typename T, T... N>
|
||||
using integer_sequence = std::integer_sequence<T, N...>;
|
||||
template <size_t... N> using index_sequence = std::index_sequence<N...>;
|
||||
template <size_t N> using make_index_sequence = std::make_index_sequence<N>;
|
||||
#else
|
||||
template <typename T, T... N> struct integer_sequence {
|
||||
using value_type = T;
|
||||
|
||||
static FMT_CONSTEXPR auto size() -> size_t { return sizeof...(N); }
|
||||
};
|
||||
|
||||
template <size_t... N> using index_sequence = integer_sequence<size_t, N...>;
|
||||
|
||||
template <typename T, size_t N, T... Ns>
|
||||
struct make_integer_sequence : make_integer_sequence<T, N - 1, N - 1, Ns...> {};
|
||||
template <typename T, T... Ns>
|
||||
struct make_integer_sequence<T, 0, Ns...> : integer_sequence<T, Ns...> {};
|
||||
|
||||
template <size_t N>
|
||||
using make_index_sequence = make_integer_sequence<size_t, N>;
|
||||
#endif
|
||||
|
||||
template <typename T>
|
||||
using tuple_index_sequence = make_index_sequence<std::tuple_size<T>::value>;
|
||||
|
||||
template <typename T, typename C, bool = is_tuple_like_<T>::value>
|
||||
class is_tuple_formattable_ {
|
||||
public:
|
||||
static constexpr const bool value = false;
|
||||
};
|
||||
template <typename T, typename C> class is_tuple_formattable_<T, C, true> {
|
||||
template <std::size_t... Is>
|
||||
static auto check2(index_sequence<Is...>,
|
||||
integer_sequence<bool, (Is == Is)...>) -> std::true_type;
|
||||
static auto check2(...) -> std::false_type;
|
||||
template <std::size_t... Is>
|
||||
static auto check(index_sequence<Is...>) -> decltype(check2(
|
||||
index_sequence<Is...>{},
|
||||
integer_sequence<bool,
|
||||
(is_formattable<typename std::tuple_element<Is, T>::type,
|
||||
C>::value)...>{}));
|
||||
|
||||
public:
|
||||
static constexpr const bool value =
|
||||
decltype(check(tuple_index_sequence<T>{}))::value;
|
||||
};
|
||||
|
||||
template <typename Tuple, typename F, size_t... Is>
|
||||
FMT_CONSTEXPR void for_each(index_sequence<Is...>, Tuple&& t, F&& f) {
|
||||
using std::get;
|
||||
// Using a free function get<Is>(Tuple) now.
|
||||
const int unused[] = {0, ((void)f(get<Is>(t)), 0)...};
|
||||
ignore_unused(unused);
|
||||
}
|
||||
|
||||
template <typename Tuple, typename F>
|
||||
FMT_CONSTEXPR void for_each(Tuple&& t, F&& f) {
|
||||
for_each(tuple_index_sequence<remove_cvref_t<Tuple>>(),
|
||||
std::forward<Tuple>(t), std::forward<F>(f));
|
||||
}
|
||||
|
||||
template <typename Tuple1, typename Tuple2, typename F, size_t... Is>
|
||||
void for_each2(index_sequence<Is...>, Tuple1&& t1, Tuple2&& t2, F&& f) {
|
||||
using std::get;
|
||||
const int unused[] = {0, ((void)f(get<Is>(t1), get<Is>(t2)), 0)...};
|
||||
ignore_unused(unused);
|
||||
}
|
||||
|
||||
template <typename Tuple1, typename Tuple2, typename F>
|
||||
void for_each2(Tuple1&& t1, Tuple2&& t2, F&& f) {
|
||||
for_each2(tuple_index_sequence<remove_cvref_t<Tuple1>>(),
|
||||
std::forward<Tuple1>(t1), std::forward<Tuple2>(t2),
|
||||
std::forward<F>(f));
|
||||
}
|
||||
|
||||
namespace tuple {
|
||||
// Workaround a bug in MSVC 2019 (v140).
|
||||
template <typename Char, typename... T>
|
||||
using result_t = std::tuple<formatter<remove_cvref_t<T>, Char>...>;
|
||||
|
||||
using std::get;
|
||||
template <typename Tuple, typename Char, std::size_t... Is>
|
||||
auto get_formatters(index_sequence<Is...>)
|
||||
-> result_t<Char, decltype(get<Is>(std::declval<Tuple>()))...>;
|
||||
} // namespace tuple
|
||||
|
||||
#if FMT_MSC_VERSION && FMT_MSC_VERSION < 1920
|
||||
// Older MSVC doesn't get the reference type correctly for arrays.
|
||||
template <typename R> struct range_reference_type_impl {
|
||||
using type = decltype(*detail::range_begin(std::declval<R&>()));
|
||||
};
|
||||
|
||||
template <typename T, std::size_t N> struct range_reference_type_impl<T[N]> {
|
||||
using type = T&;
|
||||
};
|
||||
|
||||
template <typename T>
|
||||
using range_reference_type = typename range_reference_type_impl<T>::type;
|
||||
#else
|
||||
template <typename Range>
|
||||
using range_reference_type =
|
||||
decltype(*detail::range_begin(std::declval<Range&>()));
|
||||
#endif
|
||||
|
||||
// We don't use the Range's value_type for anything, but we do need the Range's
|
||||
// reference type, with cv-ref stripped.
|
||||
template <typename Range>
|
||||
using uncvref_type = remove_cvref_t<range_reference_type<Range>>;
|
||||
|
||||
template <typename Formatter>
|
||||
FMT_CONSTEXPR auto maybe_set_debug_format(Formatter& f, bool set)
|
||||
-> decltype(f.set_debug_format(set)) {
|
||||
f.set_debug_format(set);
|
||||
}
|
||||
template <typename Formatter>
|
||||
FMT_CONSTEXPR void maybe_set_debug_format(Formatter&, ...) {}
|
||||
|
||||
// These are not generic lambdas for compatibility with C++11.
|
||||
template <typename ParseContext> struct parse_empty_specs {
|
||||
template <typename Formatter> FMT_CONSTEXPR void operator()(Formatter& f) {
|
||||
f.parse(ctx);
|
||||
detail::maybe_set_debug_format(f, true);
|
||||
}
|
||||
ParseContext& ctx;
|
||||
};
|
||||
template <typename FormatContext> struct format_tuple_element {
|
||||
using char_type = typename FormatContext::char_type;
|
||||
|
||||
template <typename T>
|
||||
void operator()(const formatter<T, char_type>& f, const T& v) {
|
||||
if (i > 0)
|
||||
ctx.advance_to(detail::copy_str<char_type>(separator, ctx.out()));
|
||||
ctx.advance_to(f.format(v, ctx));
|
||||
++i;
|
||||
}
|
||||
|
||||
int i;
|
||||
FormatContext& ctx;
|
||||
basic_string_view<char_type> separator;
|
||||
};
|
||||
|
||||
} // namespace detail
|
||||
|
||||
template <typename T> struct is_tuple_like {
|
||||
static constexpr const bool value =
|
||||
detail::is_tuple_like_<T>::value && !detail::is_range_<T>::value;
|
||||
};
|
||||
|
||||
template <typename T, typename C> struct is_tuple_formattable {
|
||||
static constexpr const bool value =
|
||||
detail::is_tuple_formattable_<T, C>::value;
|
||||
};
|
||||
|
||||
template <typename Tuple, typename Char>
|
||||
struct formatter<Tuple, Char,
|
||||
enable_if_t<fmt::is_tuple_like<Tuple>::value &&
|
||||
fmt::is_tuple_formattable<Tuple, Char>::value>> {
|
||||
private:
|
||||
decltype(detail::tuple::get_formatters<Tuple, Char>(
|
||||
detail::tuple_index_sequence<Tuple>())) formatters_;
|
||||
|
||||
basic_string_view<Char> separator_ = detail::string_literal<Char, ',', ' '>{};
|
||||
basic_string_view<Char> opening_bracket_ =
|
||||
detail::string_literal<Char, '('>{};
|
||||
basic_string_view<Char> closing_bracket_ =
|
||||
detail::string_literal<Char, ')'>{};
|
||||
|
||||
public:
|
||||
FMT_CONSTEXPR formatter() {}
|
||||
|
||||
FMT_CONSTEXPR void set_separator(basic_string_view<Char> sep) {
|
||||
separator_ = sep;
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR void set_brackets(basic_string_view<Char> open,
|
||||
basic_string_view<Char> close) {
|
||||
opening_bracket_ = open;
|
||||
closing_bracket_ = close;
|
||||
}
|
||||
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
auto it = ctx.begin();
|
||||
if (it != ctx.end() && *it != '}')
|
||||
FMT_THROW(format_error("invalid format specifier"));
|
||||
detail::for_each(formatters_, detail::parse_empty_specs<ParseContext>{ctx});
|
||||
return it;
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const Tuple& value, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
ctx.advance_to(detail::copy_str<Char>(opening_bracket_, ctx.out()));
|
||||
detail::for_each2(
|
||||
formatters_, value,
|
||||
detail::format_tuple_element<FormatContext>{0, ctx, separator_});
|
||||
return detail::copy_str<Char>(closing_bracket_, ctx.out());
|
||||
}
|
||||
};
|
||||
|
||||
template <typename T, typename Char> struct is_range {
|
||||
static constexpr const bool value =
|
||||
detail::is_range_<T>::value && !detail::is_std_string_like<T>::value &&
|
||||
!std::is_convertible<T, std::basic_string<Char>>::value &&
|
||||
!std::is_convertible<T, detail::std_string_view<Char>>::value;
|
||||
};
|
||||
|
||||
namespace detail {
|
||||
template <typename Context> struct range_mapper {
|
||||
using mapper = arg_mapper<Context>;
|
||||
|
||||
template <typename T,
|
||||
FMT_ENABLE_IF(has_formatter<remove_cvref_t<T>, Context>::value)>
|
||||
static auto map(T&& value) -> T&& {
|
||||
return static_cast<T&&>(value);
|
||||
}
|
||||
template <typename T,
|
||||
FMT_ENABLE_IF(!has_formatter<remove_cvref_t<T>, Context>::value)>
|
||||
static auto map(T&& value)
|
||||
-> decltype(mapper().map(static_cast<T&&>(value))) {
|
||||
return mapper().map(static_cast<T&&>(value));
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char, typename Element>
|
||||
using range_formatter_type =
|
||||
formatter<remove_cvref_t<decltype(range_mapper<buffer_context<Char>>{}.map(
|
||||
std::declval<Element>()))>,
|
||||
Char>;
|
||||
|
||||
template <typename R>
|
||||
using maybe_const_range =
|
||||
conditional_t<has_const_begin_end<R>::value, const R, R>;
|
||||
|
||||
// Workaround a bug in MSVC 2015 and earlier.
|
||||
#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1910
|
||||
template <typename R, typename Char>
|
||||
struct is_formattable_delayed
|
||||
: is_formattable<uncvref_type<maybe_const_range<R>>, Char> {};
|
||||
#endif
|
||||
} // namespace detail
|
||||
|
||||
template <typename...> struct conjunction : std::true_type {};
|
||||
template <typename P> struct conjunction<P> : P {};
|
||||
template <typename P1, typename... Pn>
|
||||
struct conjunction<P1, Pn...>
|
||||
: conditional_t<bool(P1::value), conjunction<Pn...>, P1> {};
|
||||
|
||||
template <typename T, typename Char, typename Enable = void>
|
||||
struct range_formatter;
|
||||
|
||||
template <typename T, typename Char>
|
||||
struct range_formatter<
|
||||
T, Char,
|
||||
enable_if_t<conjunction<std::is_same<T, remove_cvref_t<T>>,
|
||||
is_formattable<T, Char>>::value>> {
|
||||
private:
|
||||
detail::range_formatter_type<Char, T> underlying_;
|
||||
basic_string_view<Char> separator_ = detail::string_literal<Char, ',', ' '>{};
|
||||
basic_string_view<Char> opening_bracket_ =
|
||||
detail::string_literal<Char, '['>{};
|
||||
basic_string_view<Char> closing_bracket_ =
|
||||
detail::string_literal<Char, ']'>{};
|
||||
|
||||
public:
|
||||
FMT_CONSTEXPR range_formatter() {}
|
||||
|
||||
FMT_CONSTEXPR auto underlying() -> detail::range_formatter_type<Char, T>& {
|
||||
return underlying_;
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR void set_separator(basic_string_view<Char> sep) {
|
||||
separator_ = sep;
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR void set_brackets(basic_string_view<Char> open,
|
||||
basic_string_view<Char> close) {
|
||||
opening_bracket_ = open;
|
||||
closing_bracket_ = close;
|
||||
}
|
||||
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
auto it = ctx.begin();
|
||||
auto end = ctx.end();
|
||||
|
||||
if (it != end && *it == 'n') {
|
||||
set_brackets({}, {});
|
||||
++it;
|
||||
}
|
||||
|
||||
if (it != end && *it != '}') {
|
||||
if (*it != ':') FMT_THROW(format_error("invalid format specifier"));
|
||||
++it;
|
||||
} else {
|
||||
detail::maybe_set_debug_format(underlying_, true);
|
||||
}
|
||||
|
||||
ctx.advance_to(it);
|
||||
return underlying_.parse(ctx);
|
||||
}
|
||||
|
||||
template <typename R, typename FormatContext>
|
||||
auto format(R&& range, FormatContext& ctx) const -> decltype(ctx.out()) {
|
||||
detail::range_mapper<buffer_context<Char>> mapper;
|
||||
auto out = ctx.out();
|
||||
out = detail::copy_str<Char>(opening_bracket_, out);
|
||||
int i = 0;
|
||||
auto it = detail::range_begin(range);
|
||||
auto end = detail::range_end(range);
|
||||
for (; it != end; ++it) {
|
||||
if (i > 0) out = detail::copy_str<Char>(separator_, out);
|
||||
ctx.advance_to(out);
|
||||
auto&& item = *it;
|
||||
out = underlying_.format(mapper.map(item), ctx);
|
||||
++i;
|
||||
}
|
||||
out = detail::copy_str<Char>(closing_bracket_, out);
|
||||
return out;
|
||||
}
|
||||
};
|
||||
|
||||
enum class range_format { disabled, map, set, sequence, string, debug_string };
|
||||
|
||||
namespace detail {
|
||||
template <typename T>
|
||||
struct range_format_kind_
|
||||
: std::integral_constant<range_format,
|
||||
std::is_same<uncvref_type<T>, T>::value
|
||||
? range_format::disabled
|
||||
: is_map<T>::value ? range_format::map
|
||||
: is_set<T>::value ? range_format::set
|
||||
: range_format::sequence> {};
|
||||
|
||||
template <range_format K, typename R, typename Char, typename Enable = void>
|
||||
struct range_default_formatter;
|
||||
|
||||
template <range_format K>
|
||||
using range_format_constant = std::integral_constant<range_format, K>;
|
||||
|
||||
template <range_format K, typename R, typename Char>
|
||||
struct range_default_formatter<
|
||||
K, R, Char,
|
||||
enable_if_t<(K == range_format::sequence || K == range_format::map ||
|
||||
K == range_format::set)>> {
|
||||
using range_type = detail::maybe_const_range<R>;
|
||||
range_formatter<detail::uncvref_type<range_type>, Char> underlying_;
|
||||
|
||||
FMT_CONSTEXPR range_default_formatter() { init(range_format_constant<K>()); }
|
||||
|
||||
FMT_CONSTEXPR void init(range_format_constant<range_format::set>) {
|
||||
underlying_.set_brackets(detail::string_literal<Char, '{'>{},
|
||||
detail::string_literal<Char, '}'>{});
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR void init(range_format_constant<range_format::map>) {
|
||||
underlying_.set_brackets(detail::string_literal<Char, '{'>{},
|
||||
detail::string_literal<Char, '}'>{});
|
||||
underlying_.underlying().set_brackets({}, {});
|
||||
underlying_.underlying().set_separator(
|
||||
detail::string_literal<Char, ':', ' '>{});
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR void init(range_format_constant<range_format::sequence>) {}
|
||||
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return underlying_.parse(ctx);
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(range_type& range, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
return underlying_.format(range, ctx);
|
||||
}
|
||||
};
|
||||
} // namespace detail
|
||||
|
||||
template <typename T, typename Char, typename Enable = void>
|
||||
struct range_format_kind
|
||||
: conditional_t<
|
||||
is_range<T, Char>::value, detail::range_format_kind_<T>,
|
||||
std::integral_constant<range_format, range_format::disabled>> {};
|
||||
|
||||
template <typename R, typename Char>
|
||||
struct formatter<
|
||||
R, Char,
|
||||
enable_if_t<conjunction<bool_constant<range_format_kind<R, Char>::value !=
|
||||
range_format::disabled>
|
||||
// Workaround a bug in MSVC 2015 and earlier.
|
||||
#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1910
|
||||
,
|
||||
detail::is_formattable_delayed<R, Char>
|
||||
#endif
|
||||
>::value>>
|
||||
: detail::range_default_formatter<range_format_kind<R, Char>::value, R,
|
||||
Char> {
|
||||
};
|
||||
|
||||
template <typename Char, typename... T> struct tuple_join_view : detail::view {
|
||||
const std::tuple<T...>& tuple;
|
||||
basic_string_view<Char> sep;
|
||||
|
||||
tuple_join_view(const std::tuple<T...>& t, basic_string_view<Char> s)
|
||||
: tuple(t), sep{s} {}
|
||||
};
|
||||
|
||||
// Define FMT_TUPLE_JOIN_SPECIFIERS to enable experimental format specifiers
|
||||
// support in tuple_join. It is disabled by default because of issues with
|
||||
// the dynamic width and precision.
|
||||
#ifndef FMT_TUPLE_JOIN_SPECIFIERS
|
||||
# define FMT_TUPLE_JOIN_SPECIFIERS 0
|
||||
#endif
|
||||
|
||||
template <typename Char, typename... T>
|
||||
struct formatter<tuple_join_view<Char, T...>, Char> {
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return do_parse(ctx, std::integral_constant<size_t, sizeof...(T)>());
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const tuple_join_view<Char, T...>& value,
|
||||
FormatContext& ctx) const -> typename FormatContext::iterator {
|
||||
return do_format(value, ctx,
|
||||
std::integral_constant<size_t, sizeof...(T)>());
|
||||
}
|
||||
|
||||
private:
|
||||
std::tuple<formatter<typename std::decay<T>::type, Char>...> formatters_;
|
||||
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto do_parse(ParseContext& ctx,
|
||||
std::integral_constant<size_t, 0>)
|
||||
-> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
}
|
||||
|
||||
template <typename ParseContext, size_t N>
|
||||
FMT_CONSTEXPR auto do_parse(ParseContext& ctx,
|
||||
std::integral_constant<size_t, N>)
|
||||
-> decltype(ctx.begin()) {
|
||||
auto end = ctx.begin();
|
||||
#if FMT_TUPLE_JOIN_SPECIFIERS
|
||||
end = std::get<sizeof...(T) - N>(formatters_).parse(ctx);
|
||||
if (N > 1) {
|
||||
auto end1 = do_parse(ctx, std::integral_constant<size_t, N - 1>());
|
||||
if (end != end1)
|
||||
FMT_THROW(format_error("incompatible format specs for tuple elements"));
|
||||
}
|
||||
#endif
|
||||
return end;
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto do_format(const tuple_join_view<Char, T...>&, FormatContext& ctx,
|
||||
std::integral_constant<size_t, 0>) const ->
|
||||
typename FormatContext::iterator {
|
||||
return ctx.out();
|
||||
}
|
||||
|
||||
template <typename FormatContext, size_t N>
|
||||
auto do_format(const tuple_join_view<Char, T...>& value, FormatContext& ctx,
|
||||
std::integral_constant<size_t, N>) const ->
|
||||
typename FormatContext::iterator {
|
||||
auto out = std::get<sizeof...(T) - N>(formatters_)
|
||||
.format(std::get<sizeof...(T) - N>(value.tuple), ctx);
|
||||
if (N > 1) {
|
||||
out = std::copy(value.sep.begin(), value.sep.end(), out);
|
||||
ctx.advance_to(out);
|
||||
return do_format(value, ctx, std::integral_constant<size_t, N - 1>());
|
||||
}
|
||||
return out;
|
||||
}
|
||||
};
|
||||
|
||||
namespace detail {
|
||||
// Check if T has an interface like a container adaptor (e.g. std::stack,
|
||||
// std::queue, std::priority_queue).
|
||||
template <typename T> class is_container_adaptor_like {
|
||||
template <typename U> static auto check(U* p) -> typename U::container_type;
|
||||
template <typename> static void check(...);
|
||||
|
||||
public:
|
||||
static constexpr const bool value =
|
||||
!std::is_void<decltype(check<T>(nullptr))>::value;
|
||||
};
|
||||
|
||||
template <typename Container> struct all {
|
||||
const Container& c;
|
||||
auto begin() const -> typename Container::const_iterator { return c.begin(); }
|
||||
auto end() const -> typename Container::const_iterator { return c.end(); }
|
||||
};
|
||||
} // namespace detail
|
||||
|
||||
template <typename T, typename Char>
|
||||
struct formatter<
|
||||
T, Char,
|
||||
enable_if_t<conjunction<detail::is_container_adaptor_like<T>,
|
||||
bool_constant<range_format_kind<T, Char>::value ==
|
||||
range_format::disabled>>::value>>
|
||||
: formatter<detail::all<typename T::container_type>, Char> {
|
||||
using all = detail::all<typename T::container_type>;
|
||||
template <typename FormatContext>
|
||||
auto format(const T& t, FormatContext& ctx) const -> decltype(ctx.out()) {
|
||||
struct getter : T {
|
||||
static auto get(const T& t) -> all {
|
||||
return {t.*(&getter::c)}; // Access c through the derived class.
|
||||
}
|
||||
};
|
||||
return formatter<all>::format(getter::get(t), ctx);
|
||||
}
|
||||
};
|
||||
|
||||
FMT_BEGIN_EXPORT
|
||||
|
||||
/**
|
||||
\rst
|
||||
Returns an object that formats `tuple` with elements separated by `sep`.
|
||||
|
||||
**Example**::
|
||||
|
||||
std::tuple<int, char> t = {1, 'a'};
|
||||
fmt::print("{}", fmt::join(t, ", "));
|
||||
// Output: "1, a"
|
||||
\endrst
|
||||
*/
|
||||
template <typename... T>
|
||||
FMT_CONSTEXPR auto join(const std::tuple<T...>& tuple, string_view sep)
|
||||
-> tuple_join_view<char, T...> {
|
||||
return {tuple, sep};
|
||||
}
|
||||
|
||||
template <typename... T>
|
||||
FMT_CONSTEXPR auto join(const std::tuple<T...>& tuple,
|
||||
basic_string_view<wchar_t> sep)
|
||||
-> tuple_join_view<wchar_t, T...> {
|
||||
return {tuple, sep};
|
||||
}
|
||||
|
||||
/**
|
||||
\rst
|
||||
Returns an object that formats `initializer_list` with elements separated by
|
||||
`sep`.
|
||||
|
||||
**Example**::
|
||||
|
||||
fmt::print("{}", fmt::join({1, 2, 3}, ", "));
|
||||
// Output: "1, 2, 3"
|
||||
\endrst
|
||||
*/
|
||||
template <typename T>
|
||||
auto join(std::initializer_list<T> list, string_view sep)
|
||||
-> join_view<const T*, const T*> {
|
||||
return join(std::begin(list), std::end(list), sep);
|
||||
}
|
||||
|
||||
FMT_END_EXPORT
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_RANGES_H_
|
||||
537
thirdparty/fmt/include/fmt/std.h
vendored
Normal file
537
thirdparty/fmt/include/fmt/std.h
vendored
Normal file
|
|
@ -0,0 +1,537 @@
|
|||
// Formatting library for C++ - formatters for standard library types
|
||||
//
|
||||
// Copyright (c) 2012 - present, Victor Zverovich
|
||||
// All rights reserved.
|
||||
//
|
||||
// For the license information refer to format.h.
|
||||
|
||||
#ifndef FMT_STD_H_
|
||||
#define FMT_STD_H_
|
||||
|
||||
#include <atomic>
|
||||
#include <bitset>
|
||||
#include <cstdlib>
|
||||
#include <exception>
|
||||
#include <memory>
|
||||
#include <thread>
|
||||
#include <type_traits>
|
||||
#include <typeinfo>
|
||||
#include <utility>
|
||||
#include <vector>
|
||||
|
||||
#include "format.h"
|
||||
#include "ostream.h"
|
||||
|
||||
#if FMT_HAS_INCLUDE(<version>)
|
||||
# include <version>
|
||||
#endif
|
||||
// Checking FMT_CPLUSPLUS for warning suppression in MSVC.
|
||||
#if FMT_CPLUSPLUS >= 201703L
|
||||
# if FMT_HAS_INCLUDE(<filesystem>)
|
||||
# include <filesystem>
|
||||
# endif
|
||||
# if FMT_HAS_INCLUDE(<variant>)
|
||||
# include <variant>
|
||||
# endif
|
||||
# if FMT_HAS_INCLUDE(<optional>)
|
||||
# include <optional>
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#if FMT_CPLUSPLUS > 201703L && FMT_HAS_INCLUDE(<source_location>)
|
||||
# include <source_location>
|
||||
#endif
|
||||
|
||||
// GCC 4 does not support FMT_HAS_INCLUDE.
|
||||
#if FMT_HAS_INCLUDE(<cxxabi.h>) || defined(__GLIBCXX__)
|
||||
# include <cxxabi.h>
|
||||
// Android NDK with gabi++ library on some architectures does not implement
|
||||
// abi::__cxa_demangle().
|
||||
# ifndef __GABIXX_CXXABI_H__
|
||||
# define FMT_HAS_ABI_CXA_DEMANGLE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
// Check if typeid is available.
|
||||
#ifndef FMT_USE_TYPEID
|
||||
// __RTTI is for EDG compilers. In MSVC typeid is available without RTTI.
|
||||
# if defined(__GXX_RTTI) || FMT_HAS_FEATURE(cxx_rtti) || FMT_MSC_VERSION || \
|
||||
defined(__INTEL_RTTI__) || defined(__RTTI)
|
||||
# define FMT_USE_TYPEID 1
|
||||
# else
|
||||
# define FMT_USE_TYPEID 0
|
||||
# endif
|
||||
#endif
|
||||
|
||||
// For older Xcode versions, __cpp_lib_xxx flags are inaccurately defined.
|
||||
#ifndef FMT_CPP_LIB_FILESYSTEM
|
||||
# ifdef __cpp_lib_filesystem
|
||||
# define FMT_CPP_LIB_FILESYSTEM __cpp_lib_filesystem
|
||||
# else
|
||||
# define FMT_CPP_LIB_FILESYSTEM 0
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifndef FMT_CPP_LIB_VARIANT
|
||||
# ifdef __cpp_lib_variant
|
||||
# define FMT_CPP_LIB_VARIANT __cpp_lib_variant
|
||||
# else
|
||||
# define FMT_CPP_LIB_VARIANT 0
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#if FMT_CPP_LIB_FILESYSTEM
|
||||
FMT_BEGIN_NAMESPACE
|
||||
|
||||
namespace detail {
|
||||
|
||||
template <typename Char, typename PathChar>
|
||||
auto get_path_string(const std::filesystem::path& p,
|
||||
const std::basic_string<PathChar>& native) {
|
||||
if constexpr (std::is_same_v<Char, char> && std::is_same_v<PathChar, wchar_t>)
|
||||
return to_utf8<wchar_t>(native, to_utf8_error_policy::replace);
|
||||
else
|
||||
return p.string<Char>();
|
||||
}
|
||||
|
||||
template <typename Char, typename PathChar>
|
||||
void write_escaped_path(basic_memory_buffer<Char>& quoted,
|
||||
const std::filesystem::path& p,
|
||||
const std::basic_string<PathChar>& native) {
|
||||
if constexpr (std::is_same_v<Char, char> &&
|
||||
std::is_same_v<PathChar, wchar_t>) {
|
||||
auto buf = basic_memory_buffer<wchar_t>();
|
||||
write_escaped_string<wchar_t>(std::back_inserter(buf), native);
|
||||
bool valid = to_utf8<wchar_t>::convert(quoted, {buf.data(), buf.size()});
|
||||
FMT_ASSERT(valid, "invalid utf16");
|
||||
} else if constexpr (std::is_same_v<Char, PathChar>) {
|
||||
write_escaped_string<std::filesystem::path::value_type>(
|
||||
std::back_inserter(quoted), native);
|
||||
} else {
|
||||
write_escaped_string<Char>(std::back_inserter(quoted), p.string<Char>());
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace detail
|
||||
|
||||
FMT_EXPORT
|
||||
template <typename Char> struct formatter<std::filesystem::path, Char> {
|
||||
private:
|
||||
format_specs<Char> specs_;
|
||||
detail::arg_ref<Char> width_ref_;
|
||||
bool debug_ = false;
|
||||
char path_type_ = 0;
|
||||
|
||||
public:
|
||||
FMT_CONSTEXPR void set_debug_format(bool set = true) { debug_ = set; }
|
||||
|
||||
template <typename ParseContext> FMT_CONSTEXPR auto parse(ParseContext& ctx) {
|
||||
auto it = ctx.begin(), end = ctx.end();
|
||||
if (it == end) return it;
|
||||
|
||||
it = detail::parse_align(it, end, specs_);
|
||||
if (it == end) return it;
|
||||
|
||||
it = detail::parse_dynamic_spec(it, end, specs_.width, width_ref_, ctx);
|
||||
if (it != end && *it == '?') {
|
||||
debug_ = true;
|
||||
++it;
|
||||
}
|
||||
if (it != end && (*it == 'g')) path_type_ = *it++;
|
||||
return it;
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const std::filesystem::path& p, FormatContext& ctx) const {
|
||||
auto specs = specs_;
|
||||
# ifdef _WIN32
|
||||
auto path_string = !path_type_ ? p.native() : p.generic_wstring();
|
||||
# else
|
||||
auto path_string = !path_type_ ? p.native() : p.generic_string();
|
||||
# endif
|
||||
|
||||
detail::handle_dynamic_spec<detail::width_checker>(specs.width, width_ref_,
|
||||
ctx);
|
||||
if (!debug_) {
|
||||
auto s = detail::get_path_string<Char>(p, path_string);
|
||||
return detail::write(ctx.out(), basic_string_view<Char>(s), specs);
|
||||
}
|
||||
auto quoted = basic_memory_buffer<Char>();
|
||||
detail::write_escaped_path(quoted, p, path_string);
|
||||
return detail::write(ctx.out(),
|
||||
basic_string_view<Char>(quoted.data(), quoted.size()),
|
||||
specs);
|
||||
}
|
||||
};
|
||||
FMT_END_NAMESPACE
|
||||
#endif // FMT_CPP_LIB_FILESYSTEM
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
FMT_EXPORT
|
||||
template <std::size_t N, typename Char>
|
||||
struct formatter<std::bitset<N>, Char> : nested_formatter<string_view> {
|
||||
private:
|
||||
// Functor because C++11 doesn't support generic lambdas.
|
||||
struct writer {
|
||||
const std::bitset<N>& bs;
|
||||
|
||||
template <typename OutputIt>
|
||||
FMT_CONSTEXPR auto operator()(OutputIt out) -> OutputIt {
|
||||
for (auto pos = N; pos > 0; --pos) {
|
||||
out = detail::write<Char>(out, bs[pos - 1] ? Char('1') : Char('0'));
|
||||
}
|
||||
|
||||
return out;
|
||||
}
|
||||
};
|
||||
|
||||
public:
|
||||
template <typename FormatContext>
|
||||
auto format(const std::bitset<N>& bs, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
return write_padded(ctx, writer{bs});
|
||||
}
|
||||
};
|
||||
|
||||
FMT_EXPORT
|
||||
template <typename Char>
|
||||
struct formatter<std::thread::id, Char> : basic_ostream_formatter<Char> {};
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#ifdef __cpp_lib_optional
|
||||
FMT_BEGIN_NAMESPACE
|
||||
FMT_EXPORT
|
||||
template <typename T, typename Char>
|
||||
struct formatter<std::optional<T>, Char,
|
||||
std::enable_if_t<is_formattable<T, Char>::value>> {
|
||||
private:
|
||||
formatter<T, Char> underlying_;
|
||||
static constexpr basic_string_view<Char> optional =
|
||||
detail::string_literal<Char, 'o', 'p', 't', 'i', 'o', 'n', 'a', 'l',
|
||||
'('>{};
|
||||
static constexpr basic_string_view<Char> none =
|
||||
detail::string_literal<Char, 'n', 'o', 'n', 'e'>{};
|
||||
|
||||
template <class U>
|
||||
FMT_CONSTEXPR static auto maybe_set_debug_format(U& u, bool set)
|
||||
-> decltype(u.set_debug_format(set)) {
|
||||
u.set_debug_format(set);
|
||||
}
|
||||
|
||||
template <class U>
|
||||
FMT_CONSTEXPR static void maybe_set_debug_format(U&, ...) {}
|
||||
|
||||
public:
|
||||
template <typename ParseContext> FMT_CONSTEXPR auto parse(ParseContext& ctx) {
|
||||
maybe_set_debug_format(underlying_, true);
|
||||
return underlying_.parse(ctx);
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const std::optional<T>& opt, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
if (!opt) return detail::write<Char>(ctx.out(), none);
|
||||
|
||||
auto out = ctx.out();
|
||||
out = detail::write<Char>(out, optional);
|
||||
ctx.advance_to(out);
|
||||
out = underlying_.format(*opt, ctx);
|
||||
return detail::write(out, ')');
|
||||
}
|
||||
};
|
||||
FMT_END_NAMESPACE
|
||||
#endif // __cpp_lib_optional
|
||||
|
||||
#ifdef __cpp_lib_source_location
|
||||
FMT_BEGIN_NAMESPACE
|
||||
FMT_EXPORT
|
||||
template <> struct formatter<std::source_location> {
|
||||
template <typename ParseContext> FMT_CONSTEXPR auto parse(ParseContext& ctx) {
|
||||
return ctx.begin();
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const std::source_location& loc, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
auto out = ctx.out();
|
||||
out = detail::write(out, loc.file_name());
|
||||
out = detail::write(out, ':');
|
||||
out = detail::write<char>(out, loc.line());
|
||||
out = detail::write(out, ':');
|
||||
out = detail::write<char>(out, loc.column());
|
||||
out = detail::write(out, ": ");
|
||||
out = detail::write(out, loc.function_name());
|
||||
return out;
|
||||
}
|
||||
};
|
||||
FMT_END_NAMESPACE
|
||||
#endif
|
||||
|
||||
#if FMT_CPP_LIB_VARIANT
|
||||
FMT_BEGIN_NAMESPACE
|
||||
namespace detail {
|
||||
|
||||
template <typename T>
|
||||
using variant_index_sequence =
|
||||
std::make_index_sequence<std::variant_size<T>::value>;
|
||||
|
||||
template <typename> struct is_variant_like_ : std::false_type {};
|
||||
template <typename... Types>
|
||||
struct is_variant_like_<std::variant<Types...>> : std::true_type {};
|
||||
|
||||
// formattable element check.
|
||||
template <typename T, typename C> class is_variant_formattable_ {
|
||||
template <std::size_t... Is>
|
||||
static std::conjunction<
|
||||
is_formattable<std::variant_alternative_t<Is, T>, C>...>
|
||||
check(std::index_sequence<Is...>);
|
||||
|
||||
public:
|
||||
static constexpr const bool value =
|
||||
decltype(check(variant_index_sequence<T>{}))::value;
|
||||
};
|
||||
|
||||
template <typename Char, typename OutputIt, typename T>
|
||||
auto write_variant_alternative(OutputIt out, const T& v) -> OutputIt {
|
||||
if constexpr (is_string<T>::value)
|
||||
return write_escaped_string<Char>(out, detail::to_string_view(v));
|
||||
else if constexpr (std::is_same_v<T, Char>)
|
||||
return write_escaped_char(out, v);
|
||||
else
|
||||
return write<Char>(out, v);
|
||||
}
|
||||
|
||||
} // namespace detail
|
||||
|
||||
template <typename T> struct is_variant_like {
|
||||
static constexpr const bool value = detail::is_variant_like_<T>::value;
|
||||
};
|
||||
|
||||
template <typename T, typename C> struct is_variant_formattable {
|
||||
static constexpr const bool value =
|
||||
detail::is_variant_formattable_<T, C>::value;
|
||||
};
|
||||
|
||||
FMT_EXPORT
|
||||
template <typename Char> struct formatter<std::monostate, Char> {
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const std::monostate&, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
return detail::write<Char>(ctx.out(), "monostate");
|
||||
}
|
||||
};
|
||||
|
||||
FMT_EXPORT
|
||||
template <typename Variant, typename Char>
|
||||
struct formatter<
|
||||
Variant, Char,
|
||||
std::enable_if_t<std::conjunction_v<
|
||||
is_variant_like<Variant>, is_variant_formattable<Variant, Char>>>> {
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const Variant& value, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
auto out = ctx.out();
|
||||
|
||||
out = detail::write<Char>(out, "variant(");
|
||||
FMT_TRY {
|
||||
std::visit(
|
||||
[&](const auto& v) {
|
||||
out = detail::write_variant_alternative<Char>(out, v);
|
||||
},
|
||||
value);
|
||||
}
|
||||
FMT_CATCH(const std::bad_variant_access&) {
|
||||
detail::write<Char>(out, "valueless by exception");
|
||||
}
|
||||
*out++ = ')';
|
||||
return out;
|
||||
}
|
||||
};
|
||||
FMT_END_NAMESPACE
|
||||
#endif // FMT_CPP_LIB_VARIANT
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
FMT_EXPORT
|
||||
template <typename Char> struct formatter<std::error_code, Char> {
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
FMT_CONSTEXPR auto format(const std::error_code& ec, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
auto out = ctx.out();
|
||||
out = detail::write_bytes(out, ec.category().name(), format_specs<Char>());
|
||||
out = detail::write<Char>(out, Char(':'));
|
||||
out = detail::write<Char>(out, ec.value());
|
||||
return out;
|
||||
}
|
||||
};
|
||||
|
||||
FMT_EXPORT
|
||||
template <typename T, typename Char>
|
||||
struct formatter<
|
||||
T, Char, // DEPRECATED! Mixing code unit types.
|
||||
typename std::enable_if<std::is_base_of<std::exception, T>::value>::type> {
|
||||
private:
|
||||
bool with_typename_ = false;
|
||||
|
||||
public:
|
||||
FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
|
||||
-> decltype(ctx.begin()) {
|
||||
auto it = ctx.begin();
|
||||
auto end = ctx.end();
|
||||
if (it == end || *it == '}') return it;
|
||||
if (*it == 't') {
|
||||
++it;
|
||||
with_typename_ = FMT_USE_TYPEID != 0;
|
||||
}
|
||||
return it;
|
||||
}
|
||||
|
||||
template <typename OutputIt>
|
||||
auto format(const std::exception& ex,
|
||||
basic_format_context<OutputIt, Char>& ctx) const -> OutputIt {
|
||||
format_specs<Char> spec;
|
||||
auto out = ctx.out();
|
||||
if (!with_typename_)
|
||||
return detail::write_bytes(out, string_view(ex.what()), spec);
|
||||
|
||||
#if FMT_USE_TYPEID
|
||||
const std::type_info& ti = typeid(ex);
|
||||
# ifdef FMT_HAS_ABI_CXA_DEMANGLE
|
||||
int status = 0;
|
||||
std::size_t size = 0;
|
||||
std::unique_ptr<char, void (*)(void*)> demangled_name_ptr(
|
||||
abi::__cxa_demangle(ti.name(), nullptr, &size, &status), &std::free);
|
||||
|
||||
string_view demangled_name_view;
|
||||
if (demangled_name_ptr) {
|
||||
demangled_name_view = demangled_name_ptr.get();
|
||||
|
||||
// Normalization of stdlib inline namespace names.
|
||||
// libc++ inline namespaces.
|
||||
// std::__1::* -> std::*
|
||||
// std::__1::__fs::* -> std::*
|
||||
// libstdc++ inline namespaces.
|
||||
// std::__cxx11::* -> std::*
|
||||
// std::filesystem::__cxx11::* -> std::filesystem::*
|
||||
if (demangled_name_view.starts_with("std::")) {
|
||||
char* begin = demangled_name_ptr.get();
|
||||
char* to = begin + 5; // std::
|
||||
for (char *from = to, *end = begin + demangled_name_view.size();
|
||||
from < end;) {
|
||||
// This is safe, because demangled_name is NUL-terminated.
|
||||
if (from[0] == '_' && from[1] == '_') {
|
||||
char* next = from + 1;
|
||||
while (next < end && *next != ':') next++;
|
||||
if (next[0] == ':' && next[1] == ':') {
|
||||
from = next + 2;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
*to++ = *from++;
|
||||
}
|
||||
demangled_name_view = {begin, detail::to_unsigned(to - begin)};
|
||||
}
|
||||
} else {
|
||||
demangled_name_view = string_view(ti.name());
|
||||
}
|
||||
out = detail::write_bytes(out, demangled_name_view, spec);
|
||||
# elif FMT_MSC_VERSION
|
||||
string_view demangled_name_view(ti.name());
|
||||
if (demangled_name_view.starts_with("class "))
|
||||
demangled_name_view.remove_prefix(6);
|
||||
else if (demangled_name_view.starts_with("struct "))
|
||||
demangled_name_view.remove_prefix(7);
|
||||
out = detail::write_bytes(out, demangled_name_view, spec);
|
||||
# else
|
||||
out = detail::write_bytes(out, string_view(ti.name()), spec);
|
||||
# endif
|
||||
*out++ = ':';
|
||||
*out++ = ' ';
|
||||
return detail::write_bytes(out, string_view(ex.what()), spec);
|
||||
#endif
|
||||
}
|
||||
};
|
||||
|
||||
namespace detail {
|
||||
|
||||
template <typename T, typename Enable = void>
|
||||
struct has_flip : std::false_type {};
|
||||
|
||||
template <typename T>
|
||||
struct has_flip<T, void_t<decltype(std::declval<T>().flip())>>
|
||||
: std::true_type {};
|
||||
|
||||
template <typename T> struct is_bit_reference_like {
|
||||
static constexpr const bool value =
|
||||
std::is_convertible<T, bool>::value &&
|
||||
std::is_nothrow_assignable<T, bool>::value && has_flip<T>::value;
|
||||
};
|
||||
|
||||
#ifdef _LIBCPP_VERSION
|
||||
|
||||
// Workaround for libc++ incompatibility with C++ standard.
|
||||
// According to the Standard, `bitset::operator[] const` returns bool.
|
||||
template <typename C>
|
||||
struct is_bit_reference_like<std::__bit_const_reference<C>> {
|
||||
static constexpr const bool value = true;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
} // namespace detail
|
||||
|
||||
// We can't use std::vector<bool, Allocator>::reference and
|
||||
// std::bitset<N>::reference because the compiler can't deduce Allocator and N
|
||||
// in partial specialization.
|
||||
FMT_EXPORT
|
||||
template <typename BitRef, typename Char>
|
||||
struct formatter<BitRef, Char,
|
||||
enable_if_t<detail::is_bit_reference_like<BitRef>::value>>
|
||||
: formatter<bool, Char> {
|
||||
template <typename FormatContext>
|
||||
FMT_CONSTEXPR auto format(const BitRef& v, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
return formatter<bool, Char>::format(v, ctx);
|
||||
}
|
||||
};
|
||||
|
||||
FMT_EXPORT
|
||||
template <typename T, typename Char>
|
||||
struct formatter<std::atomic<T>, Char,
|
||||
enable_if_t<is_formattable<T, Char>::value>>
|
||||
: formatter<T, Char> {
|
||||
template <typename FormatContext>
|
||||
auto format(const std::atomic<T>& v, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
return formatter<T, Char>::format(v.load(), ctx);
|
||||
}
|
||||
};
|
||||
|
||||
#ifdef __cpp_lib_atomic_flag_test
|
||||
FMT_EXPORT
|
||||
template <typename Char>
|
||||
struct formatter<std::atomic_flag, Char> : formatter<bool, Char> {
|
||||
template <typename FormatContext>
|
||||
auto format(const std::atomic_flag& v, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
return formatter<bool, Char>::format(v.test(), ctx);
|
||||
}
|
||||
};
|
||||
#endif // __cpp_lib_atomic_flag_test
|
||||
|
||||
FMT_END_NAMESPACE
|
||||
#endif // FMT_STD_H_
|
||||
259
thirdparty/fmt/include/fmt/xchar.h
vendored
Normal file
259
thirdparty/fmt/include/fmt/xchar.h
vendored
Normal file
|
|
@ -0,0 +1,259 @@
|
|||
// Formatting library for C++ - optional wchar_t and exotic character support
|
||||
//
|
||||
// Copyright (c) 2012 - present, Victor Zverovich
|
||||
// All rights reserved.
|
||||
//
|
||||
// For the license information refer to format.h.
|
||||
|
||||
#ifndef FMT_XCHAR_H_
|
||||
#define FMT_XCHAR_H_
|
||||
|
||||
#include <cwchar>
|
||||
|
||||
#include "format.h"
|
||||
|
||||
#ifndef FMT_STATIC_THOUSANDS_SEPARATOR
|
||||
# include <locale>
|
||||
#endif
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
namespace detail {
|
||||
|
||||
template <typename T>
|
||||
using is_exotic_char = bool_constant<!std::is_same<T, char>::value>;
|
||||
|
||||
inline auto write_loc(std::back_insert_iterator<detail::buffer<wchar_t>> out,
|
||||
loc_value value, const format_specs<wchar_t>& specs,
|
||||
locale_ref loc) -> bool {
|
||||
#ifndef FMT_STATIC_THOUSANDS_SEPARATOR
|
||||
auto& numpunct =
|
||||
std::use_facet<std::numpunct<wchar_t>>(loc.get<std::locale>());
|
||||
auto separator = std::wstring();
|
||||
auto grouping = numpunct.grouping();
|
||||
if (!grouping.empty()) separator = std::wstring(1, numpunct.thousands_sep());
|
||||
return value.visit(loc_writer<wchar_t>{out, specs, separator, grouping, {}});
|
||||
#endif
|
||||
return false;
|
||||
}
|
||||
} // namespace detail
|
||||
|
||||
FMT_BEGIN_EXPORT
|
||||
|
||||
using wstring_view = basic_string_view<wchar_t>;
|
||||
using wformat_parse_context = basic_format_parse_context<wchar_t>;
|
||||
using wformat_context = buffer_context<wchar_t>;
|
||||
using wformat_args = basic_format_args<wformat_context>;
|
||||
using wmemory_buffer = basic_memory_buffer<wchar_t>;
|
||||
|
||||
#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409
|
||||
// Workaround broken conversion on older gcc.
|
||||
template <typename... Args> using wformat_string = wstring_view;
|
||||
inline auto runtime(wstring_view s) -> wstring_view { return s; }
|
||||
#else
|
||||
template <typename... Args>
|
||||
using wformat_string = basic_format_string<wchar_t, type_identity_t<Args>...>;
|
||||
inline auto runtime(wstring_view s) -> runtime_format_string<wchar_t> {
|
||||
return {{s}};
|
||||
}
|
||||
#endif
|
||||
|
||||
template <> struct is_char<wchar_t> : std::true_type {};
|
||||
template <> struct is_char<detail::char8_type> : std::true_type {};
|
||||
template <> struct is_char<char16_t> : std::true_type {};
|
||||
template <> struct is_char<char32_t> : std::true_type {};
|
||||
|
||||
template <typename... T>
|
||||
constexpr auto make_wformat_args(const T&... args)
|
||||
-> format_arg_store<wformat_context, T...> {
|
||||
return {args...};
|
||||
}
|
||||
|
||||
inline namespace literals {
|
||||
#if FMT_USE_USER_DEFINED_LITERALS && !FMT_USE_NONTYPE_TEMPLATE_ARGS
|
||||
constexpr auto operator""_a(const wchar_t* s, size_t)
|
||||
-> detail::udl_arg<wchar_t> {
|
||||
return {s};
|
||||
}
|
||||
#endif
|
||||
} // namespace literals
|
||||
|
||||
template <typename It, typename Sentinel>
|
||||
auto join(It begin, Sentinel end, wstring_view sep)
|
||||
-> join_view<It, Sentinel, wchar_t> {
|
||||
return {begin, end, sep};
|
||||
}
|
||||
|
||||
template <typename Range>
|
||||
auto join(Range&& range, wstring_view sep)
|
||||
-> join_view<detail::iterator_t<Range>, detail::sentinel_t<Range>,
|
||||
wchar_t> {
|
||||
return join(std::begin(range), std::end(range), sep);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
auto join(std::initializer_list<T> list, wstring_view sep)
|
||||
-> join_view<const T*, const T*, wchar_t> {
|
||||
return join(std::begin(list), std::end(list), sep);
|
||||
}
|
||||
|
||||
template <typename Char, FMT_ENABLE_IF(!std::is_same<Char, char>::value)>
|
||||
auto vformat(basic_string_view<Char> format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args)
|
||||
-> std::basic_string<Char> {
|
||||
auto buf = basic_memory_buffer<Char>();
|
||||
detail::vformat_to(buf, format_str, args);
|
||||
return to_string(buf);
|
||||
}
|
||||
|
||||
template <typename... T>
|
||||
auto format(wformat_string<T...> fmt, T&&... args) -> std::wstring {
|
||||
return vformat(fmt::wstring_view(fmt), fmt::make_wformat_args(args...));
|
||||
}
|
||||
|
||||
// Pass char_t as a default template parameter instead of using
|
||||
// std::basic_string<char_t<S>> to reduce the symbol size.
|
||||
template <typename S, typename... T, typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(!std::is_same<Char, char>::value &&
|
||||
!std::is_same<Char, wchar_t>::value)>
|
||||
auto format(const S& format_str, T&&... args) -> std::basic_string<Char> {
|
||||
return vformat(detail::to_string_view(format_str),
|
||||
fmt::make_format_args<buffer_context<Char>>(args...));
|
||||
}
|
||||
|
||||
template <typename Locale, typename S, typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_locale<Locale>::value&&
|
||||
detail::is_exotic_char<Char>::value)>
|
||||
inline auto vformat(
|
||||
const Locale& loc, const S& format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args)
|
||||
-> std::basic_string<Char> {
|
||||
return detail::vformat(loc, detail::to_string_view(format_str), args);
|
||||
}
|
||||
|
||||
template <typename Locale, typename S, typename... T, typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_locale<Locale>::value&&
|
||||
detail::is_exotic_char<Char>::value)>
|
||||
inline auto format(const Locale& loc, const S& format_str, T&&... args)
|
||||
-> std::basic_string<Char> {
|
||||
return detail::vformat(loc, detail::to_string_view(format_str),
|
||||
fmt::make_format_args<buffer_context<Char>>(args...));
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename S, typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value&&
|
||||
detail::is_exotic_char<Char>::value)>
|
||||
auto vformat_to(OutputIt out, const S& format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args)
|
||||
-> OutputIt {
|
||||
auto&& buf = detail::get_buffer<Char>(out);
|
||||
detail::vformat_to(buf, detail::to_string_view(format_str), args);
|
||||
return detail::get_iterator(buf, out);
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename S, typename... T,
|
||||
typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value&&
|
||||
detail::is_exotic_char<Char>::value)>
|
||||
inline auto format_to(OutputIt out, const S& fmt, T&&... args) -> OutputIt {
|
||||
return vformat_to(out, detail::to_string_view(fmt),
|
||||
fmt::make_format_args<buffer_context<Char>>(args...));
|
||||
}
|
||||
|
||||
template <typename Locale, typename S, typename OutputIt, typename... Args,
|
||||
typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value&&
|
||||
detail::is_locale<Locale>::value&&
|
||||
detail::is_exotic_char<Char>::value)>
|
||||
inline auto vformat_to(
|
||||
OutputIt out, const Locale& loc, const S& format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args) -> OutputIt {
|
||||
auto&& buf = detail::get_buffer<Char>(out);
|
||||
vformat_to(buf, detail::to_string_view(format_str), args,
|
||||
detail::locale_ref(loc));
|
||||
return detail::get_iterator(buf, out);
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename Locale, typename S, typename... T,
|
||||
typename Char = char_t<S>,
|
||||
bool enable = detail::is_output_iterator<OutputIt, Char>::value &&
|
||||
detail::is_locale<Locale>::value &&
|
||||
detail::is_exotic_char<Char>::value>
|
||||
inline auto format_to(OutputIt out, const Locale& loc, const S& format_str,
|
||||
T&&... args) ->
|
||||
typename std::enable_if<enable, OutputIt>::type {
|
||||
return vformat_to(out, loc, detail::to_string_view(format_str),
|
||||
fmt::make_format_args<buffer_context<Char>>(args...));
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename Char, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value&&
|
||||
detail::is_exotic_char<Char>::value)>
|
||||
inline auto vformat_to_n(
|
||||
OutputIt out, size_t n, basic_string_view<Char> format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args)
|
||||
-> format_to_n_result<OutputIt> {
|
||||
using traits = detail::fixed_buffer_traits;
|
||||
auto buf = detail::iterator_buffer<OutputIt, Char, traits>(out, n);
|
||||
detail::vformat_to(buf, format_str, args);
|
||||
return {buf.out(), buf.count()};
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename S, typename... T,
|
||||
typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value&&
|
||||
detail::is_exotic_char<Char>::value)>
|
||||
inline auto format_to_n(OutputIt out, size_t n, const S& fmt, T&&... args)
|
||||
-> format_to_n_result<OutputIt> {
|
||||
return vformat_to_n(out, n, detail::to_string_view(fmt),
|
||||
fmt::make_format_args<buffer_context<Char>>(args...));
|
||||
}
|
||||
|
||||
template <typename S, typename... T, typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_exotic_char<Char>::value)>
|
||||
inline auto formatted_size(const S& fmt, T&&... args) -> size_t {
|
||||
auto buf = detail::counting_buffer<Char>();
|
||||
detail::vformat_to(buf, detail::to_string_view(fmt),
|
||||
fmt::make_format_args<buffer_context<Char>>(args...));
|
||||
return buf.count();
|
||||
}
|
||||
|
||||
inline void vprint(std::FILE* f, wstring_view fmt, wformat_args args) {
|
||||
auto buf = wmemory_buffer();
|
||||
detail::vformat_to(buf, fmt, args);
|
||||
buf.push_back(L'\0');
|
||||
if (std::fputws(buf.data(), f) == -1)
|
||||
FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
|
||||
}
|
||||
|
||||
inline void vprint(wstring_view fmt, wformat_args args) {
|
||||
vprint(stdout, fmt, args);
|
||||
}
|
||||
|
||||
template <typename... T>
|
||||
void print(std::FILE* f, wformat_string<T...> fmt, T&&... args) {
|
||||
return vprint(f, wstring_view(fmt), fmt::make_wformat_args(args...));
|
||||
}
|
||||
|
||||
template <typename... T> void print(wformat_string<T...> fmt, T&&... args) {
|
||||
return vprint(wstring_view(fmt), fmt::make_wformat_args(args...));
|
||||
}
|
||||
|
||||
template <typename... T>
|
||||
void println(std::FILE* f, wformat_string<T...> fmt, T&&... args) {
|
||||
return print(f, L"{}\n", fmt::format(fmt, std::forward<T>(args)...));
|
||||
}
|
||||
|
||||
template <typename... T> void println(wformat_string<T...> fmt, T&&... args) {
|
||||
return print(L"{}\n", fmt::format(fmt, std::forward<T>(args)...));
|
||||
}
|
||||
|
||||
/**
|
||||
Converts *value* to ``std::wstring`` using the default format for type *T*.
|
||||
*/
|
||||
template <typename T> inline auto to_wstring(const T& value) -> std::wstring {
|
||||
return format(FMT_STRING(L"{}"), value);
|
||||
}
|
||||
FMT_END_EXPORT
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_XCHAR_H_
|
||||
File diff suppressed because it is too large
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Reference in a new issue