mirror of https://github.com/tstack/lnav
[build] some clang-tidy fixes
parent
eb42ef6e77
commit
6fff9d60f5
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// Formatting library for C++ - dynamic format arguments
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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> const T& unwrap(const T& v) { return v; }
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template <typename T> const T& unwrap(const std::reference_wrapper<T>& v) {
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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> const T& push(const Arg& arg) {
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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<detail::is_string<T>::value &&
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!has_formatter<T, Context>::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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unsigned long long get_types() const {
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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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const basic_format_arg<Context>* data() const {
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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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// Formatting library for C++ - std::locale support
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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_LOCALE_H_
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#define FMT_LOCALE_H_
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#include <locale>
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#include "format.h"
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FMT_BEGIN_NAMESPACE
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namespace detail {
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template <typename Char>
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std::basic_string<Char> vformat(
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const std::locale& loc, basic_string_view<Char> format_str,
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basic_format_args<buffer_context<type_identity_t<Char>>> args) {
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basic_memory_buffer<Char> buffer;
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detail::vformat_to(buffer, format_str, args, detail::locale_ref(loc));
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return fmt::to_string(buffer);
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}
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} // namespace detail
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template <typename S, typename Char = char_t<S>>
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inline std::basic_string<Char> vformat(
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const std::locale& loc, const S& format_str,
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basic_format_args<buffer_context<type_identity_t<Char>>> args) {
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return detail::vformat(loc, to_string_view(format_str), args);
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}
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template <typename S, typename... Args, typename Char = char_t<S>>
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inline std::basic_string<Char> format(const std::locale& loc,
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const S& format_str, Args&&... args) {
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return detail::vformat(loc, to_string_view(format_str),
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fmt::make_args_checked<Args...>(format_str, args...));
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}
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template <typename S, typename OutputIt, typename... Args,
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typename Char = char_t<S>,
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FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value)>
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inline OutputIt vformat_to(
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OutputIt out, const std::locale& loc, const S& format_str,
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basic_format_args<buffer_context<type_identity_t<Char>>> args) {
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decltype(detail::get_buffer<Char>(out)) buf(detail::get_buffer_init(out));
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vformat_to(buf, to_string_view(format_str), args, detail::locale_ref(loc));
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return detail::get_iterator(buf);
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}
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template <typename OutputIt, typename S, typename... Args,
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bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value>
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inline auto format_to(OutputIt out, const std::locale& loc,
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const S& format_str, Args&&... args) ->
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typename std::enable_if<enable, OutputIt>::type {
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const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
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return vformat_to(out, loc, to_string_view(format_str), vargs);
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}
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FMT_END_NAMESPACE
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#endif // FMT_LOCALE_H_
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#include "xchar.h"
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#warning fmt/locale.h is deprecated, include fmt/format.h or fmt/xchar.h instead
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#include "os.h"
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#warning "fmt/posix.h is deprecated; use fmt/os.h instead"
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// Formatting library for C++ - time formatting
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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_TIME_H_
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#define FMT_TIME_H_
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#include "format.h"
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#include <ctime>
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#include <locale>
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FMT_BEGIN_NAMESPACE
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// Prevents expansion of a preceding token as a function-style macro.
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// Usage: f FMT_NOMACRO()
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#define FMT_NOMACRO
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namespace internal{
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inline null<> localtime_r FMT_NOMACRO(...) { return null<>(); }
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inline null<> localtime_s(...) { return null<>(); }
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inline null<> gmtime_r(...) { return null<>(); }
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inline null<> gmtime_s(...) { return null<>(); }
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} // namespace internal
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// Thread-safe replacement for std::localtime
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inline std::tm localtime(std::time_t time) {
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struct dispatcher {
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std::time_t time_;
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std::tm tm_;
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dispatcher(std::time_t t): time_(t) {}
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bool run() {
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using namespace fmt::internal;
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return handle(localtime_r(&time_, &tm_));
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}
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bool handle(std::tm *tm) { return tm != FMT_NULL; }
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bool handle(internal::null<>) {
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using namespace fmt::internal;
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return fallback(localtime_s(&tm_, &time_));
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}
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bool fallback(int res) { return res == 0; }
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#if !FMT_MSC_VER
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bool fallback(internal::null<>) {
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using namespace fmt::internal;
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std::tm *tm = std::localtime(&time_);
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if (tm) tm_ = *tm;
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return tm != FMT_NULL;
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}
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#endif
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};
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dispatcher lt(time);
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// Too big time values may be unsupported.
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if (!lt.run())
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FMT_THROW(format_error("time_t value out of range"));
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return lt.tm_;
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}
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// Thread-safe replacement for std::gmtime
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inline std::tm gmtime(std::time_t time) {
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struct dispatcher {
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std::time_t time_;
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std::tm tm_;
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dispatcher(std::time_t t): time_(t) {}
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bool run() {
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using namespace fmt::internal;
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return handle(gmtime_r(&time_, &tm_));
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}
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bool handle(std::tm *tm) { return tm != FMT_NULL; }
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bool handle(internal::null<>) {
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using namespace fmt::internal;
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return fallback(gmtime_s(&tm_, &time_));
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}
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bool fallback(int res) { return res == 0; }
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#if !FMT_MSC_VER
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bool fallback(internal::null<>) {
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std::tm *tm = std::gmtime(&time_);
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if (tm) tm_ = *tm;
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return tm != FMT_NULL;
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}
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#endif
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};
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dispatcher gt(time);
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// Too big time values may be unsupported.
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if (!gt.run())
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FMT_THROW(format_error("time_t value out of range"));
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return gt.tm_;
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}
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namespace internal {
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inline std::size_t strftime(char *str, std::size_t count, const char *format,
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const std::tm *time) {
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return std::strftime(str, count, format, time);
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}
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inline std::size_t strftime(wchar_t *str, std::size_t count,
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const wchar_t *format, const std::tm *time) {
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return std::wcsftime(str, count, format, time);
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}
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}
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template <typename Char>
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struct formatter<std::tm, Char> {
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template <typename ParseContext>
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auto parse(ParseContext &ctx) -> decltype(ctx.begin()) {
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auto it = ctx.begin();
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if (it != ctx.end() && *it == ':')
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++it;
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auto end = it;
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while (end != ctx.end() && *end != '}')
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++end;
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tm_format.reserve(internal::to_unsigned(end - it + 1));
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tm_format.append(it, end);
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tm_format.push_back('\0');
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return end;
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}
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template <typename FormatContext>
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auto format(const std::tm &tm, FormatContext &ctx) -> decltype(ctx.out()) {
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basic_memory_buffer<Char> buf;
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std::size_t start = buf.size();
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for (;;) {
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std::size_t size = buf.capacity() - start;
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std::size_t count =
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internal::strftime(&buf[start], size, &tm_format[0], &tm);
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if (count != 0) {
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buf.resize(start + count);
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break;
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}
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if (size >= tm_format.size() * 256) {
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// If the buffer is 256 times larger than the format string, assume
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// that `strftime` gives an empty result. There doesn't seem to be a
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// better way to distinguish the two cases:
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// https://github.com/fmtlib/fmt/issues/367
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break;
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}
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const std::size_t MIN_GROWTH = 10;
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buf.reserve(buf.capacity() + (size > MIN_GROWTH ? size : MIN_GROWTH));
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}
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return std::copy(buf.begin(), buf.end(), ctx.out());
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}
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basic_memory_buffer<Char> tm_format;
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};
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FMT_END_NAMESPACE
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#endif // FMT_TIME_H_
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// Formatting library for C++ - optional wchar_t and exotic character support
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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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//
|
||||
// For the license information refer to format.h.
|
||||
|
||||
#ifndef FMT_XCHAR_H_
|
||||
#define FMT_XCHAR_H_
|
||||
|
||||
#include <cwchar>
|
||||
#include <tuple>
|
||||
|
||||
#include "format.h"
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
namespace detail {
|
||||
template <typename T>
|
||||
using is_exotic_char = bool_constant<!std::is_same<T, char>::value>;
|
||||
}
|
||||
|
||||
FMT_MODULE_EXPORT_BEGIN
|
||||
|
||||
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;
|
||||
#else
|
||||
template <typename... Args>
|
||||
using wformat_string = basic_format_string<wchar_t, type_identity_t<Args>...>;
|
||||
#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... Args>
|
||||
constexpr format_arg_store<wformat_context, Args...> make_wformat_args(
|
||||
const Args&... args) {
|
||||
return {args...};
|
||||
}
|
||||
|
||||
inline namespace literals {
|
||||
constexpr auto operator"" _format(const wchar_t* s, size_t n)
|
||||
-> detail::udl_formatter<wchar_t> {
|
||||
return {{s, n}};
|
||||
}
|
||||
|
||||
#if FMT_USE_USER_DEFINED_LITERALS && !FMT_USE_NONTYPE_TEMPLATE_PARAMETERS
|
||||
constexpr detail::udl_arg<wchar_t> operator"" _a(const wchar_t* s, size_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> {
|
||||
basic_memory_buffer<Char> buffer;
|
||||
detail::vformat_to(buffer, format_str, args);
|
||||
return to_string(buffer);
|
||||
}
|
||||
|
||||
// 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... Args, typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(!std::is_same<Char, char>::value)>
|
||||
auto format(const S& format_str, Args&&... args) -> std::basic_string<Char> {
|
||||
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
|
||||
return vformat(to_string_view(format_str), vargs);
|
||||
}
|
||||
|
||||
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, to_string_view(format_str), args);
|
||||
}
|
||||
|
||||
template <typename Locale, typename S, typename... Args,
|
||||
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, Args&&... args)
|
||||
-> std::basic_string<Char> {
|
||||
return detail::vformat(loc, to_string_view(format_str),
|
||||
fmt::make_args_checked<Args...>(format_str, 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, to_string_view(format_str), args);
|
||||
return detail::get_iterator(buf);
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename S, typename... Args,
|
||||
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, Args&&... args) -> OutputIt {
|
||||
const auto& vargs = fmt::make_args_checked<Args...>(fmt, args...);
|
||||
return vformat_to(out, to_string_view(fmt), vargs);
|
||||
}
|
||||
|
||||
template <typename S, typename... Args, typename Char, size_t SIZE,
|
||||
typename Allocator, FMT_ENABLE_IF(detail::is_string<S>::value)>
|
||||
FMT_DEPRECATED auto format_to(basic_memory_buffer<Char, SIZE, Allocator>& buf,
|
||||
const S& format_str, Args&&... args) ->
|
||||
typename buffer_context<Char>::iterator {
|
||||
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
|
||||
detail::vformat_to(buf, to_string_view(format_str), vargs, {});
|
||||
return detail::buffer_appender<Char>(buf);
|
||||
}
|
||||
|
||||
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, to_string_view(format_str), args, detail::locale_ref(loc));
|
||||
return detail::get_iterator(buf);
|
||||
}
|
||||
|
||||
template <
|
||||
typename OutputIt, typename Locale, typename S, typename... Args,
|
||||
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,
|
||||
Args&&... args) ->
|
||||
typename std::enable_if<enable, OutputIt>::type {
|
||||
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
|
||||
return vformat_to(out, loc, to_string_view(format_str), vargs);
|
||||
}
|
||||
|
||||
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> {
|
||||
detail::iterator_buffer<OutputIt, Char, detail::fixed_buffer_traits> buf(out,
|
||||
n);
|
||||
detail::vformat_to(buf, format_str, args);
|
||||
return {buf.out(), buf.count()};
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename S, typename... Args,
|
||||
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,
|
||||
const Args&... args) -> format_to_n_result<OutputIt> {
|
||||
const auto& vargs = fmt::make_args_checked<Args...>(fmt, args...);
|
||||
return vformat_to_n(out, n, to_string_view(fmt), vargs);
|
||||
}
|
||||
|
||||
template <typename S, typename... Args, typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_exotic_char<Char>::value)>
|
||||
inline auto formatted_size(const S& fmt, Args&&... args) -> size_t {
|
||||
detail::counting_buffer<Char> buf;
|
||||
const auto& vargs = fmt::make_args_checked<Args...>(fmt, args...);
|
||||
detail::vformat_to(buf, to_string_view(fmt), vargs);
|
||||
return buf.count();
|
||||
}
|
||||
|
||||
inline void vprint(std::FILE* f, wstring_view fmt, wformat_args args) {
|
||||
wmemory_buffer buffer;
|
||||
detail::vformat_to(buffer, fmt, args);
|
||||
buffer.push_back(L'\0');
|
||||
if (std::fputws(buffer.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...));
|
||||
}
|
||||
|
||||
/**
|
||||
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_MODULE_EXPORT_END
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_XCHAR_H_
|
Loading…
Reference in New Issue