mirror of
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Revert fmt submodule to static fmt folder in include
This commit is contained in:
aristocratos
parent
ac17f34580
commit
33faa01910
3
.gitmodules
vendored
3
.gitmodules
vendored
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@ -1,3 +0,0 @@
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[submodule "lib/fmt"]
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path = lib/fmt
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url = https://github.com/fmtlib/fmt
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16
README.md
16
README.md
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@ -74,7 +74,7 @@ If you want to help out, test for bugs/fix bugs or just try out the branches:
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```bash
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# Install and use Homebrew or MacPorts package managers for easy dependency installation
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brew install coreutils make gcc@11
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git clone --recursive https://github.com/aristocratos/btop.git
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git clone https://github.com/aristocratos/btop.git
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cd btop
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git checkout OSX
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gmake
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@ -83,7 +83,7 @@ gmake
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**FreeBSD**
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```bash
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sudo pkg install gmake gcc11 coreutils git
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git clone --recursive https://github.com/aristocratos/btop.git
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git clone https://github.com/aristocratos/btop.git
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cd btop
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git checkout freebsd
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gmake
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@ -322,7 +322,7 @@ Also needs a UTF8 locale and a font that covers:
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2. **Clone repository**
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```bash
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git clone --recursive https://github.com/aristocratos/btop.git
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git clone https://github.com/aristocratos/btop.git
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cd btop
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```
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@ -400,7 +400,7 @@ Also needs a UTF8 locale and a font that covers:
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## Compilation macOS OSX
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Needs GCC 10 or higher, (GCC 11 or above strongly recommended for better CPU efficiency in the compiled binary).
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GCC 12 needed for macOS Ventura. If you get linker errors on Ventura you'll need to upgrade your command line tools (Version 14.0) is bugged.
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The makefile also needs GNU coreutils and `sed`.
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@ -416,14 +416,14 @@ Also needs a UTF8 locale and a font that covers:
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2. **Clone repository**
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```bash
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git clone --recursive https://github.com/aristocratos/btop.git
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git clone https://github.com/aristocratos/btop.git
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cd btop
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```
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3. **Compile**
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Append `VERBOSE=true` to display full compiler/linker commands.
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Append `STATIC=true` for static compilation (only libgcc and libstdc++ will be static!).
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Append `QUIET=true` for less verbose output.
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@ -502,7 +502,7 @@ Also needs a UTF8 locale and a font that covers:
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2. **Clone repository**
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```bash
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git clone --recursive https://github.com/aristocratos/btop.git
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git clone https://github.com/aristocratos/btop.git
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cd btop
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```
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@ -594,7 +594,7 @@ Also needs a UTF8 locale and a font that covers:
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```bash
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sudo snap connect btop:removable-media
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or
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or
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sudo snap connect btop-desktop:removable-media
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```
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27
include/fmt/LICENSE.rst
Normal file
27
include/fmt/LICENSE.rst
Normal file
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@ -0,0 +1,27 @@
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Copyright (c) 2012 - present, Victor Zverovich and {fmt} contributors
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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--- Optional exception to the license ---
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As an exception, if, as a result of your compiling your source code, portions
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of this Software are embedded into a machine-executable object form of such
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source code, you may redistribute such embedded portions in such object form
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without including the above copyright and permission notices.
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234
include/fmt/args.h
Normal file
234
include/fmt/args.h
Normal file
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@ -0,0 +1,234 @@
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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<
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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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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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2268
include/fmt/chrono.h
Normal file
2268
include/fmt/chrono.h
Normal file
File diff suppressed because it is too large
Load diff
633
include/fmt/color.h
Normal file
633
include/fmt/color.h
Normal file
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@ -0,0 +1,633 @@
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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)
|
||||
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)
|
||||
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)
|
||||
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)
|
||||
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)
|
||||
fuchsia = 0xFF00FF, // rgb(255,0,255)
|
||||
gainsboro = 0xDCDCDC, // rgb(220,220,220)
|
||||
ghost_white = 0xF8F8FF, // rgb(248,248,255)
|
||||
gold = 0xFFD700, // rgb(255,215,0)
|
||||
golden_rod = 0xDAA520, // rgb(218,165,32)
|
||||
gray = 0x808080, // rgb(128,128,128)
|
||||
green = 0x008000, // rgb(0,128,0)
|
||||
green_yellow = 0xADFF2F, // rgb(173,255,47)
|
||||
honey_dew = 0xF0FFF0, // rgb(240,255,240)
|
||||
hot_pink = 0xFF69B4, // rgb(255,105,180)
|
||||
indian_red = 0xCD5C5C, // rgb(205,92,92)
|
||||
indigo = 0x4B0082, // rgb(75,0,130)
|
||||
ivory = 0xFFFFF0, // rgb(255,255,240)
|
||||
khaki = 0xF0E68C, // rgb(240,230,140)
|
||||
lavender = 0xE6E6FA, // rgb(230,230,250)
|
||||
lavender_blush = 0xFFF0F5, // rgb(255,240,245)
|
||||
lawn_green = 0x7CFC00, // rgb(124,252,0)
|
||||
lemon_chiffon = 0xFFFACD, // rgb(255,250,205)
|
||||
light_blue = 0xADD8E6, // rgb(173,216,230)
|
||||
light_coral = 0xF08080, // rgb(240,128,128)
|
||||
light_cyan = 0xE0FFFF, // rgb(224,255,255)
|
||||
light_golden_rod_yellow = 0xFAFAD2, // rgb(250,250,210)
|
||||
light_gray = 0xD3D3D3, // rgb(211,211,211)
|
||||
light_green = 0x90EE90, // rgb(144,238,144)
|
||||
light_pink = 0xFFB6C1, // rgb(255,182,193)
|
||||
light_salmon = 0xFFA07A, // rgb(255,160,122)
|
||||
light_sea_green = 0x20B2AA, // rgb(32,178,170)
|
||||
light_sky_blue = 0x87CEFA, // rgb(135,206,250)
|
||||
light_slate_gray = 0x778899, // rgb(119,136,153)
|
||||
light_steel_blue = 0xB0C4DE, // rgb(176,196,222)
|
||||
light_yellow = 0xFFFFE0, // rgb(255,255,224)
|
||||
lime = 0x00FF00, // rgb(0,255,0)
|
||||
lime_green = 0x32CD32, // rgb(50,205,50)
|
||||
linen = 0xFAF0E6, // rgb(250,240,230)
|
||||
magenta = 0xFF00FF, // rgb(255,0,255)
|
||||
maroon = 0x800000, // rgb(128,0,0)
|
||||
medium_aquamarine = 0x66CDAA, // rgb(102,205,170)
|
||||
medium_blue = 0x0000CD, // rgb(0,0,205)
|
||||
medium_orchid = 0xBA55D3, // rgb(186,85,211)
|
||||
medium_purple = 0x9370DB, // rgb(147,112,219)
|
||||
medium_sea_green = 0x3CB371, // rgb(60,179,113)
|
||||
medium_slate_blue = 0x7B68EE, // rgb(123,104,238)
|
||||
medium_spring_green = 0x00FA9A, // rgb(0,250,154)
|
||||
medium_turquoise = 0x48D1CC, // rgb(72,209,204)
|
||||
medium_violet_red = 0xC71585, // rgb(199,21,133)
|
||||
midnight_blue = 0x191970, // rgb(25,25,112)
|
||||
mint_cream = 0xF5FFFA, // rgb(245,255,250)
|
||||
misty_rose = 0xFFE4E1, // rgb(255,228,225)
|
||||
moccasin = 0xFFE4B5, // rgb(255,228,181)
|
||||
navajo_white = 0xFFDEAD, // rgb(255,222,173)
|
||||
navy = 0x000080, // rgb(0,0,128)
|
||||
old_lace = 0xFDF5E6, // rgb(253,245,230)
|
||||
olive = 0x808000, // rgb(128,128,0)
|
||||
olive_drab = 0x6B8E23, // rgb(107,142,35)
|
||||
orange = 0xFFA500, // rgb(255,165,0)
|
||||
orange_red = 0xFF4500, // rgb(255,69,0)
|
||||
orchid = 0xDA70D6, // rgb(218,112,214)
|
||||
pale_golden_rod = 0xEEE8AA, // rgb(238,232,170)
|
||||
pale_green = 0x98FB98, // rgb(152,251,152)
|
||||
pale_turquoise = 0xAFEEEE, // rgb(175,238,238)
|
||||
pale_violet_red = 0xDB7093, // rgb(219,112,147)
|
||||
papaya_whip = 0xFFEFD5, // rgb(255,239,213)
|
||||
peach_puff = 0xFFDAB9, // rgb(255,218,185)
|
||||
peru = 0xCD853F, // rgb(205,133,63)
|
||||
pink = 0xFFC0CB, // rgb(255,192,203)
|
||||
plum = 0xDDA0DD, // rgb(221,160,221)
|
||||
powder_blue = 0xB0E0E6, // rgb(176,224,230)
|
||||
purple = 0x800080, // rgb(128,0,128)
|
||||
rebecca_purple = 0x663399, // rgb(102,51,153)
|
||||
red = 0xFF0000, // rgb(255,0,0)
|
||||
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;
|
||||
};
|
||||
|
||||
FMT_BEGIN_DETAIL_NAMESPACE
|
||||
|
||||
// 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;
|
||||
};
|
||||
|
||||
FMT_END_DETAIL_NAMESPACE
|
||||
|
||||
/** 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 text_style& operator|=(const text_style& rhs) {
|
||||
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 text_style operator|(text_style lhs,
|
||||
const text_style& rhs) {
|
||||
return lhs |= rhs;
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR bool has_foreground() const noexcept {
|
||||
return set_foreground_color;
|
||||
}
|
||||
FMT_CONSTEXPR bool has_background() const noexcept {
|
||||
return set_background_color;
|
||||
}
|
||||
FMT_CONSTEXPR bool has_emphasis() const noexcept {
|
||||
return static_cast<uint8_t>(ems) != 0;
|
||||
}
|
||||
FMT_CONSTEXPR detail::color_type get_foreground() const noexcept {
|
||||
FMT_ASSERT(has_foreground(), "no foreground specified for this style");
|
||||
return foreground_color;
|
||||
}
|
||||
FMT_CONSTEXPR detail::color_type get_background() const noexcept {
|
||||
FMT_ASSERT(has_background(), "no background specified for this style");
|
||||
return background_color;
|
||||
}
|
||||
FMT_CONSTEXPR emphasis get_emphasis() const noexcept {
|
||||
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 text_style fg(detail::color_type foreground) noexcept;
|
||||
|
||||
friend FMT_CONSTEXPR text_style bg(detail::color_type background) noexcept;
|
||||
|
||||
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 text_style fg(detail::color_type foreground) noexcept {
|
||||
return text_style(true, foreground);
|
||||
}
|
||||
|
||||
/** Creates a text style from the background color. */
|
||||
FMT_CONSTEXPR inline text_style bg(detail::color_type background) noexcept {
|
||||
return text_style(false, background);
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR inline text_style operator|(emphasis lhs, emphasis rhs) noexcept {
|
||||
return text_style(lhs) | rhs;
|
||||
}
|
||||
|
||||
FMT_BEGIN_DETAIL_NAMESPACE
|
||||
|
||||
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 const Char* begin() const noexcept { return buffer; }
|
||||
FMT_CONSTEXPR_CHAR_TRAITS const Char* end() const noexcept {
|
||||
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 bool has_emphasis(emphasis em, emphasis mask) noexcept {
|
||||
return static_cast<uint8_t>(em) & static_cast<uint8_t>(mask);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char>
|
||||
FMT_CONSTEXPR ansi_color_escape<Char> make_foreground_color(
|
||||
detail::color_type foreground) noexcept {
|
||||
return ansi_color_escape<Char>(foreground, "\x1b[38;2;");
|
||||
}
|
||||
|
||||
template <typename Char>
|
||||
FMT_CONSTEXPR ansi_color_escape<Char> make_background_color(
|
||||
detail::color_type background) noexcept {
|
||||
return ansi_color_escape<Char>(background, "\x1b[48;2;");
|
||||
}
|
||||
|
||||
template <typename Char>
|
||||
FMT_CONSTEXPR ansi_color_escape<Char> make_emphasis(emphasis em) noexcept {
|
||||
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 {
|
||||
const T& value;
|
||||
text_style style;
|
||||
};
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
FMT_END_DETAIL_NAMESPACE
|
||||
|
||||
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 std::basic_string<Char> vformat(
|
||||
const text_style& ts, const S& format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args) {
|
||||
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 std::basic_string<Char> format(const text_style& ts, const S& format_str,
|
||||
const Args&... args) {
|
||||
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)>
|
||||
OutputIt vformat_to(
|
||||
OutputIt out, const text_style& ts, basic_string_view<Char> format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args) {
|
||||
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_
|
||||
605
include/fmt/compile.h
Normal file
605
include/fmt/compile.h
Normal file
|
|
@ -0,0 +1,605 @@
|
|||
// Formatting library for C++ - experimental format string compilation
|
||||
//
|
||||
// Copyright (c) 2012 - present, Victor Zverovich and fmt contributors
|
||||
// All rights reserved.
|
||||
//
|
||||
// For the license information refer to format.h.
|
||||
|
||||
#ifndef FMT_COMPILE_H_
|
||||
#define FMT_COMPILE_H_
|
||||
|
||||
#include "format.h"
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
namespace detail {
|
||||
|
||||
template <typename Char, typename InputIt>
|
||||
FMT_CONSTEXPR inline counting_iterator copy_str(InputIt begin, InputIt end,
|
||||
counting_iterator it) {
|
||||
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 {};
|
||||
|
||||
template <typename S>
|
||||
struct is_compiled_string : std::is_base_of<compiled_string, S> {};
|
||||
|
||||
/**
|
||||
\rst
|
||||
Converts a string literal *s* into a format string that will be parsed at
|
||||
compile time and converted into efficient formatting code. Requires C++17
|
||||
``constexpr if`` compiler support.
|
||||
|
||||
**Example**::
|
||||
|
||||
// Converts 42 into std::string using the most efficient method and no
|
||||
// runtime format string processing.
|
||||
std::string s = fmt::format(FMT_COMPILE("{}"), 42);
|
||||
\endrst
|
||||
*/
|
||||
#if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction)
|
||||
# define FMT_COMPILE(s) \
|
||||
FMT_STRING_IMPL(s, fmt::detail::compiled_string, explicit)
|
||||
#else
|
||||
# define FMT_COMPILE(s) FMT_STRING(s)
|
||||
#endif
|
||||
|
||||
#if FMT_USE_NONTYPE_TEMPLATE_ARGS
|
||||
template <typename Char, size_t N,
|
||||
fmt::detail_exported::fixed_string<Char, N> Str>
|
||||
struct udl_compiled_string : compiled_string {
|
||||
using char_type = Char;
|
||||
explicit constexpr operator basic_string_view<char_type>() const {
|
||||
return {Str.data, N - 1};
|
||||
}
|
||||
};
|
||||
#endif
|
||||
|
||||
template <typename T, typename... Tail>
|
||||
const T& first(const T& value, const Tail&...) {
|
||||
return value;
|
||||
}
|
||||
|
||||
#if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction)
|
||||
template <typename... Args> struct type_list {};
|
||||
|
||||
// Returns a reference to the argument at index N from [first, rest...].
|
||||
template <int N, typename T, typename... Args>
|
||||
constexpr const auto& get([[maybe_unused]] const T& first,
|
||||
[[maybe_unused]] const Args&... rest) {
|
||||
static_assert(N < 1 + sizeof...(Args), "index is out of bounds");
|
||||
if constexpr (N == 0)
|
||||
return first;
|
||||
else
|
||||
return detail::get<N - 1>(rest...);
|
||||
}
|
||||
|
||||
template <typename Char, typename... Args>
|
||||
constexpr int get_arg_index_by_name(basic_string_view<Char> name,
|
||||
type_list<Args...>) {
|
||||
return get_arg_index_by_name<Args...>(name);
|
||||
}
|
||||
|
||||
template <int N, typename> struct get_type_impl;
|
||||
|
||||
template <int N, typename... Args> struct get_type_impl<N, type_list<Args...>> {
|
||||
using type =
|
||||
remove_cvref_t<decltype(detail::get<N>(std::declval<Args>()...))>;
|
||||
};
|
||||
|
||||
template <int N, typename T>
|
||||
using get_type = typename get_type_impl<N, T>::type;
|
||||
|
||||
template <typename T> struct is_compiled_format : std::false_type {};
|
||||
|
||||
template <typename Char> struct text {
|
||||
basic_string_view<Char> data;
|
||||
using char_type = Char;
|
||||
|
||||
template <typename OutputIt, typename... Args>
|
||||
constexpr OutputIt format(OutputIt out, const Args&...) const {
|
||||
return write<Char>(out, data);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char>
|
||||
struct is_compiled_format<text<Char>> : std::true_type {};
|
||||
|
||||
template <typename Char>
|
||||
constexpr text<Char> make_text(basic_string_view<Char> s, size_t pos,
|
||||
size_t size) {
|
||||
return {{&s[pos], size}};
|
||||
}
|
||||
|
||||
template <typename Char> struct code_unit {
|
||||
Char value;
|
||||
using char_type = Char;
|
||||
|
||||
template <typename OutputIt, typename... Args>
|
||||
constexpr OutputIt format(OutputIt out, const Args&...) const {
|
||||
return write<Char>(out, value);
|
||||
}
|
||||
};
|
||||
|
||||
// This ensures that the argument type is convertible to `const T&`.
|
||||
template <typename T, int N, typename... Args>
|
||||
constexpr const T& get_arg_checked(const Args&... args) {
|
||||
const auto& arg = detail::get<N>(args...);
|
||||
if constexpr (detail::is_named_arg<remove_cvref_t<decltype(arg)>>()) {
|
||||
return arg.value;
|
||||
} else {
|
||||
return arg;
|
||||
}
|
||||
}
|
||||
|
||||
template <typename Char>
|
||||
struct is_compiled_format<code_unit<Char>> : std::true_type {};
|
||||
|
||||
// A replacement field that refers to argument N.
|
||||
template <typename Char, typename T, int N> struct field {
|
||||
using char_type = Char;
|
||||
|
||||
template <typename OutputIt, typename... Args>
|
||||
constexpr OutputIt format(OutputIt out, const Args&... args) const {
|
||||
return write<Char>(out, get_arg_checked<T, N>(args...));
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char, typename T, int N>
|
||||
struct is_compiled_format<field<Char, T, N>> : std::true_type {};
|
||||
|
||||
// A replacement field that refers to argument with name.
|
||||
template <typename Char> struct runtime_named_field {
|
||||
using char_type = Char;
|
||||
basic_string_view<Char> name;
|
||||
|
||||
template <typename OutputIt, typename T>
|
||||
constexpr static bool try_format_argument(
|
||||
OutputIt& out,
|
||||
// [[maybe_unused]] due to unused-but-set-parameter warning in GCC 7,8,9
|
||||
[[maybe_unused]] basic_string_view<Char> arg_name, const T& arg) {
|
||||
if constexpr (is_named_arg<typename std::remove_cv<T>::type>::value) {
|
||||
if (arg_name == arg.name) {
|
||||
out = write<Char>(out, arg.value);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename... Args>
|
||||
constexpr OutputIt format(OutputIt out, const Args&... args) const {
|
||||
bool found = (try_format_argument(out, name, args) || ...);
|
||||
if (!found) {
|
||||
FMT_THROW(format_error("argument with specified name is not found"));
|
||||
}
|
||||
return out;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char>
|
||||
struct is_compiled_format<runtime_named_field<Char>> : std::true_type {};
|
||||
|
||||
// A replacement field that refers to argument N and has format specifiers.
|
||||
template <typename Char, typename T, int N> struct spec_field {
|
||||
using char_type = Char;
|
||||
formatter<T, Char> fmt;
|
||||
|
||||
template <typename OutputIt, typename... Args>
|
||||
constexpr FMT_INLINE OutputIt format(OutputIt out,
|
||||
const Args&... args) const {
|
||||
const auto& vargs =
|
||||
fmt::make_format_args<basic_format_context<OutputIt, Char>>(args...);
|
||||
basic_format_context<OutputIt, Char> ctx(out, vargs);
|
||||
return fmt.format(get_arg_checked<T, N>(args...), ctx);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char, typename T, int N>
|
||||
struct is_compiled_format<spec_field<Char, T, N>> : std::true_type {};
|
||||
|
||||
template <typename L, typename R> struct concat {
|
||||
L lhs;
|
||||
R rhs;
|
||||
using char_type = typename L::char_type;
|
||||
|
||||
template <typename OutputIt, typename... Args>
|
||||
constexpr OutputIt format(OutputIt out, const Args&... args) const {
|
||||
out = lhs.format(out, args...);
|
||||
return rhs.format(out, args...);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename L, typename R>
|
||||
struct is_compiled_format<concat<L, R>> : std::true_type {};
|
||||
|
||||
template <typename L, typename R>
|
||||
constexpr concat<L, R> make_concat(L lhs, R rhs) {
|
||||
return {lhs, rhs};
|
||||
}
|
||||
|
||||
struct unknown_format {};
|
||||
|
||||
template <typename Char>
|
||||
constexpr size_t parse_text(basic_string_view<Char> str, size_t pos) {
|
||||
for (size_t size = str.size(); pos != size; ++pos) {
|
||||
if (str[pos] == '{' || str[pos] == '}') break;
|
||||
}
|
||||
return pos;
|
||||
}
|
||||
|
||||
template <typename Args, size_t POS, int ID, typename S>
|
||||
constexpr auto compile_format_string(S format_str);
|
||||
|
||||
template <typename Args, size_t POS, int ID, typename T, typename S>
|
||||
constexpr auto parse_tail(T head, S format_str) {
|
||||
if constexpr (POS !=
|
||||
basic_string_view<typename S::char_type>(format_str).size()) {
|
||||
constexpr auto tail = compile_format_string<Args, POS, ID>(format_str);
|
||||
if constexpr (std::is_same<remove_cvref_t<decltype(tail)>,
|
||||
unknown_format>())
|
||||
return tail;
|
||||
else
|
||||
return make_concat(head, tail);
|
||||
} else {
|
||||
return head;
|
||||
}
|
||||
}
|
||||
|
||||
template <typename T, typename Char> struct parse_specs_result {
|
||||
formatter<T, Char> fmt;
|
||||
size_t end;
|
||||
int next_arg_id;
|
||||
};
|
||||
|
||||
enum { manual_indexing_id = -1 };
|
||||
|
||||
template <typename T, typename Char>
|
||||
constexpr parse_specs_result<T, Char> parse_specs(basic_string_view<Char> str,
|
||||
size_t pos, int next_arg_id) {
|
||||
str.remove_prefix(pos);
|
||||
auto ctx =
|
||||
compile_parse_context<Char>(str, max_value<int>(), nullptr, next_arg_id);
|
||||
auto f = formatter<T, Char>();
|
||||
auto end = f.parse(ctx);
|
||||
return {f, pos + fmt::detail::to_unsigned(end - str.data()),
|
||||
next_arg_id == 0 ? manual_indexing_id : ctx.next_arg_id()};
|
||||
}
|
||||
|
||||
template <typename Char> struct arg_id_handler {
|
||||
arg_ref<Char> arg_id;
|
||||
|
||||
constexpr int on_auto() {
|
||||
FMT_ASSERT(false, "handler cannot be used with automatic indexing");
|
||||
return 0;
|
||||
}
|
||||
constexpr int on_index(int id) {
|
||||
arg_id = arg_ref<Char>(id);
|
||||
return 0;
|
||||
}
|
||||
constexpr int on_name(basic_string_view<Char> id) {
|
||||
arg_id = arg_ref<Char>(id);
|
||||
return 0;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char> struct parse_arg_id_result {
|
||||
arg_ref<Char> arg_id;
|
||||
const Char* arg_id_end;
|
||||
};
|
||||
|
||||
template <int ID, typename Char>
|
||||
constexpr auto parse_arg_id(const Char* begin, const Char* end) {
|
||||
auto handler = arg_id_handler<Char>{arg_ref<Char>{}};
|
||||
auto arg_id_end = parse_arg_id(begin, end, handler);
|
||||
return parse_arg_id_result<Char>{handler.arg_id, arg_id_end};
|
||||
}
|
||||
|
||||
template <typename T, typename Enable = void> struct field_type {
|
||||
using type = remove_cvref_t<T>;
|
||||
};
|
||||
|
||||
template <typename T>
|
||||
struct field_type<T, enable_if_t<detail::is_named_arg<T>::value>> {
|
||||
using type = remove_cvref_t<decltype(T::value)>;
|
||||
};
|
||||
|
||||
template <typename T, typename Args, size_t END_POS, int ARG_INDEX, int NEXT_ID,
|
||||
typename S>
|
||||
constexpr auto parse_replacement_field_then_tail(S format_str) {
|
||||
using char_type = typename S::char_type;
|
||||
constexpr auto str = basic_string_view<char_type>(format_str);
|
||||
constexpr char_type c = END_POS != str.size() ? str[END_POS] : char_type();
|
||||
if constexpr (c == '}') {
|
||||
return parse_tail<Args, END_POS + 1, NEXT_ID>(
|
||||
field<char_type, typename field_type<T>::type, ARG_INDEX>(),
|
||||
format_str);
|
||||
} else if constexpr (c != ':') {
|
||||
FMT_THROW(format_error("expected ':'"));
|
||||
} else {
|
||||
constexpr auto result = parse_specs<typename field_type<T>::type>(
|
||||
str, END_POS + 1, NEXT_ID == manual_indexing_id ? 0 : NEXT_ID);
|
||||
if constexpr (result.end >= str.size() || str[result.end] != '}') {
|
||||
FMT_THROW(format_error("expected '}'"));
|
||||
return 0;
|
||||
} else {
|
||||
return parse_tail<Args, result.end + 1, result.next_arg_id>(
|
||||
spec_field<char_type, typename field_type<T>::type, ARG_INDEX>{
|
||||
result.fmt},
|
||||
format_str);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Compiles a non-empty format string and returns the compiled representation
|
||||
// or unknown_format() on unrecognized input.
|
||||
template <typename Args, size_t POS, int ID, typename S>
|
||||
constexpr auto compile_format_string(S format_str) {
|
||||
using char_type = typename S::char_type;
|
||||
constexpr auto str = basic_string_view<char_type>(format_str);
|
||||
if constexpr (str[POS] == '{') {
|
||||
if constexpr (POS + 1 == str.size())
|
||||
FMT_THROW(format_error("unmatched '{' in format string"));
|
||||
if constexpr (str[POS + 1] == '{') {
|
||||
return parse_tail<Args, POS + 2, ID>(make_text(str, POS, 1), format_str);
|
||||
} else if constexpr (str[POS + 1] == '}' || str[POS + 1] == ':') {
|
||||
static_assert(ID != manual_indexing_id,
|
||||
"cannot switch from manual to automatic argument indexing");
|
||||
constexpr auto next_id =
|
||||
ID != manual_indexing_id ? ID + 1 : manual_indexing_id;
|
||||
return parse_replacement_field_then_tail<get_type<ID, Args>, Args,
|
||||
POS + 1, ID, next_id>(
|
||||
format_str);
|
||||
} else {
|
||||
constexpr auto arg_id_result =
|
||||
parse_arg_id<ID>(str.data() + POS + 1, str.data() + str.size());
|
||||
constexpr auto arg_id_end_pos = arg_id_result.arg_id_end - str.data();
|
||||
constexpr char_type c =
|
||||
arg_id_end_pos != str.size() ? str[arg_id_end_pos] : char_type();
|
||||
static_assert(c == '}' || c == ':', "missing '}' in format string");
|
||||
if constexpr (arg_id_result.arg_id.kind == arg_id_kind::index) {
|
||||
static_assert(
|
||||
ID == manual_indexing_id || ID == 0,
|
||||
"cannot switch from automatic to manual argument indexing");
|
||||
constexpr auto arg_index = arg_id_result.arg_id.val.index;
|
||||
return parse_replacement_field_then_tail<get_type<arg_index, Args>,
|
||||
Args, arg_id_end_pos,
|
||||
arg_index, manual_indexing_id>(
|
||||
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 >= 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 == '}') {
|
||||
return parse_tail<Args, arg_id_end_pos + 1, ID>(
|
||||
runtime_named_field<char_type>{arg_id_result.arg_id.val.name},
|
||||
format_str);
|
||||
} else if constexpr (c == ':') {
|
||||
return unknown_format(); // no type info for specs parsing
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if constexpr (str[POS] == '}') {
|
||||
if constexpr (POS + 1 == str.size())
|
||||
FMT_THROW(format_error("unmatched '}' in format string"));
|
||||
return parse_tail<Args, POS + 2, ID>(make_text(str, POS, 1), format_str);
|
||||
} else {
|
||||
constexpr auto end = parse_text(str, POS + 1);
|
||||
if constexpr (end - POS > 1) {
|
||||
return parse_tail<Args, end, ID>(make_text(str, POS, end - POS),
|
||||
format_str);
|
||||
} else {
|
||||
return parse_tail<Args, end, ID>(code_unit<char_type>{str[POS]},
|
||||
format_str);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
template <typename... Args, typename S,
|
||||
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
|
||||
constexpr auto compile(S format_str) {
|
||||
constexpr auto str = basic_string_view<typename S::char_type>(format_str);
|
||||
if constexpr (str.size() == 0) {
|
||||
return detail::make_text(str, 0, 0);
|
||||
} else {
|
||||
constexpr auto result =
|
||||
detail::compile_format_string<detail::type_list<Args...>, 0, 0>(
|
||||
format_str);
|
||||
return result;
|
||||
}
|
||||
}
|
||||
#endif // defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction)
|
||||
} // namespace detail
|
||||
|
||||
FMT_BEGIN_EXPORT
|
||||
|
||||
#if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction)
|
||||
|
||||
template <typename CompiledFormat, typename... Args,
|
||||
typename Char = typename CompiledFormat::char_type,
|
||||
FMT_ENABLE_IF(detail::is_compiled_format<CompiledFormat>::value)>
|
||||
FMT_INLINE std::basic_string<Char> format(const CompiledFormat& cf,
|
||||
const Args&... args) {
|
||||
auto s = std::basic_string<Char>();
|
||||
cf.format(std::back_inserter(s), args...);
|
||||
return s;
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename CompiledFormat, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_compiled_format<CompiledFormat>::value)>
|
||||
constexpr FMT_INLINE OutputIt format_to(OutputIt out, const CompiledFormat& cf,
|
||||
const Args&... args) {
|
||||
return cf.format(out, args...);
|
||||
}
|
||||
|
||||
template <typename S, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
|
||||
FMT_INLINE std::basic_string<typename S::char_type> format(const S&,
|
||||
Args&&... args) {
|
||||
if constexpr (std::is_same<typename S::char_type, char>::value) {
|
||||
constexpr auto str = basic_string_view<typename S::char_type>(S());
|
||||
if constexpr (str.size() == 2 && str[0] == '{' && str[1] == '}') {
|
||||
const auto& first = detail::first(args...);
|
||||
if constexpr (detail::is_named_arg<
|
||||
remove_cvref_t<decltype(first)>>::value) {
|
||||
return fmt::to_string(first.value);
|
||||
} else {
|
||||
return fmt::to_string(first);
|
||||
}
|
||||
}
|
||||
}
|
||||
constexpr auto compiled = detail::compile<Args...>(S());
|
||||
if constexpr (std::is_same<remove_cvref_t<decltype(compiled)>,
|
||||
detail::unknown_format>()) {
|
||||
return fmt::format(
|
||||
static_cast<basic_string_view<typename S::char_type>>(S()),
|
||||
std::forward<Args>(args)...);
|
||||
} else {
|
||||
return fmt::format(compiled, std::forward<Args>(args)...);
|
||||
}
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename S, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
|
||||
FMT_CONSTEXPR OutputIt format_to(OutputIt out, const S&, Args&&... args) {
|
||||
constexpr auto compiled = detail::compile<Args...>(S());
|
||||
if constexpr (std::is_same<remove_cvref_t<decltype(compiled)>,
|
||||
detail::unknown_format>()) {
|
||||
return fmt::format_to(
|
||||
out, static_cast<basic_string_view<typename S::char_type>>(S()),
|
||||
std::forward<Args>(args)...);
|
||||
} else {
|
||||
return fmt::format_to(out, compiled, std::forward<Args>(args)...);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
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()};
|
||||
}
|
||||
|
||||
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) {
|
||||
return fmt::format_to(detail::counting_iterator(), format_str, args...)
|
||||
.count();
|
||||
}
|
||||
|
||||
template <typename S, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
|
||||
void print(std::FILE* f, const S& format_str, const Args&... args) {
|
||||
memory_buffer buffer;
|
||||
fmt::format_to(std::back_inserter(buffer), format_str, args...);
|
||||
detail::print(f, {buffer.data(), buffer.size()});
|
||||
}
|
||||
|
||||
template <typename S, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
|
||||
void print(const S& format_str, const Args&... args) {
|
||||
print(stdout, format_str, args...);
|
||||
}
|
||||
|
||||
#if FMT_USE_NONTYPE_TEMPLATE_ARGS
|
||||
inline namespace literals {
|
||||
template <detail_exported::fixed_string Str> constexpr auto operator""_cf() {
|
||||
using char_t = remove_cvref_t<decltype(Str.data[0])>;
|
||||
return detail::udl_compiled_string<char_t, sizeof(Str.data) / sizeof(char_t),
|
||||
Str>();
|
||||
}
|
||||
} // namespace literals
|
||||
#endif
|
||||
|
||||
FMT_END_EXPORT
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_COMPILE_H_
|
||||
2905
include/fmt/core.h
Normal file
2905
include/fmt/core.h
Normal file
File diff suppressed because it is too large
Load diff
1662
include/fmt/format-inl.h
Normal file
1662
include/fmt/format-inl.h
Normal file
File diff suppressed because it is too large
Load diff
4731
include/fmt/format.h
Normal file
4731
include/fmt/format.h
Normal file
File diff suppressed because it is too large
Load diff
451
include/fmt/os.h
Normal file
451
include/fmt/os.h
Normal file
|
|
@ -0,0 +1,451 @@
|
|||
// 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
|
||||
|
||||
#if defined __APPLE__ || defined(__FreeBSD__)
|
||||
# include <xlocale.h> // for LC_NUMERIC_MASK on OS X
|
||||
#endif
|
||||
|
||||
#include "format.h"
|
||||
|
||||
#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_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. */
|
||||
const Char* c_str() const { 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;
|
||||
|
||||
FMT_BEGIN_DETAIL_NAMESPACE
|
||||
FMT_API void format_windows_error(buffer<char>& out, int error_code,
|
||||
const char* message) noexcept;
|
||||
FMT_END_DETAIL_NAMESPACE
|
||||
|
||||
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 const std::error_category& system_category() noexcept {
|
||||
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;
|
||||
}
|
||||
|
||||
buffered_file& operator=(buffered_file&& other) {
|
||||
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.
|
||||
FILE* get() const noexcept { return file_; }
|
||||
|
||||
FMT_API int descriptor() const;
|
||||
|
||||
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.
|
||||
file& operator=(file&& other) {
|
||||
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.
|
||||
int descriptor() const noexcept { return fd_; }
|
||||
|
||||
// Closes the file.
|
||||
void close();
|
||||
|
||||
// Returns the file size. The size has signed type for consistency with
|
||||
// stat::st_size.
|
||||
long long size() const;
|
||||
|
||||
// Attempts to read count bytes from the file into the specified buffer.
|
||||
size_t read(void* buffer, size_t count);
|
||||
|
||||
// Attempts to write count bytes from the specified buffer to the file.
|
||||
size_t write(const void* buffer, size_t count);
|
||||
|
||||
// Duplicates a file descriptor with the dup function and returns
|
||||
// the duplicate as a file object.
|
||||
static file dup(int fd);
|
||||
|
||||
// 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.
|
||||
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.
|
||||
buffered_file fdopen(const char* mode);
|
||||
|
||||
# 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.
|
||||
long getpagesize();
|
||||
|
||||
FMT_BEGIN_DETAIL_NAMESPACE
|
||||
|
||||
struct buffer_size {
|
||||
buffer_size() = default;
|
||||
size_t value = 0;
|
||||
buffer_size operator=(size_t val) const {
|
||||
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();
|
||||
}
|
||||
};
|
||||
|
||||
FMT_END_DETAIL_NAMESPACE
|
||||
|
||||
// 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 ostream output_file(cstring_view path, T... params);
|
||||
|
||||
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(detail::buffer_appender<char>(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 ostream output_file(cstring_view path, T... params) {
|
||||
return {path, detail::ostream_params(params...)};
|
||||
}
|
||||
#endif // FMT_USE_FCNTL
|
||||
|
||||
FMT_END_EXPORT
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_OS_H_
|
||||
209
include/fmt/ostream.h
Normal file
209
include/fmt/ostream.h
Normal file
|
|
@ -0,0 +1,209 @@
|
|||
// 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
|
||||
|
||||
#if defined(_WIN32) && defined(__GLIBCXX__)
|
||||
# include <ext/stdio_filebuf.h>
|
||||
# include <ext/stdio_sync_filebuf.h>
|
||||
#elif defined(_WIN32) && defined(_LIBCPP_VERSION)
|
||||
# include <__std_stream>
|
||||
#endif
|
||||
|
||||
#include "format.h"
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
|
||||
namespace detail {
|
||||
|
||||
// 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*;
|
||||
#elif defined(_WIN32) && defined(_LIBCPP_VERSION)
|
||||
template class file_access<file_access_tag, std::__stdoutbuf<char>,
|
||||
&std::__stdoutbuf<char>::__file_>;
|
||||
auto get_file(std::__stdoutbuf<char>&) -> FILE*;
|
||||
#endif
|
||||
|
||||
inline bool write_ostream_unicode(std::ostream& os, fmt::string_view data) {
|
||||
#if FMT_MSC_VERSION
|
||||
if (auto* buf = dynamic_cast<std::filebuf*>(os.rdbuf()))
|
||||
if (FILE* f = get_file(*buf)) return write_console(f, data);
|
||||
#elif defined(_WIN32) && defined(__GLIBCXX__)
|
||||
auto* rdbuf = os.rdbuf();
|
||||
FILE* c_file;
|
||||
if (auto* sfbuf = dynamic_cast<__gnu_cxx::stdio_sync_filebuf<char>*>(rdbuf))
|
||||
c_file = sfbuf->file();
|
||||
else if (auto* fbuf = dynamic_cast<__gnu_cxx::stdio_filebuf<char>*>(rdbuf))
|
||||
c_file = fbuf->file();
|
||||
else
|
||||
return false;
|
||||
if (c_file) return write_console(c_file, data);
|
||||
#elif defined(_WIN32) && defined(_LIBCPP_VERSION)
|
||||
if (auto* buf = dynamic_cast<std::__stdoutbuf<char>*>(os.rdbuf()))
|
||||
if (FILE* f = get_file(*buf)) return write_console(f, data);
|
||||
#else
|
||||
ignore_unused(os, data);
|
||||
#endif
|
||||
return false;
|
||||
}
|
||||
inline bool write_ostream_unicode(std::wostream&,
|
||||
fmt::basic_string_view<wchar_t>) {
|
||||
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,
|
||||
locale_ref loc = locale_ref()) {
|
||||
auto&& format_buf = formatbuf<std::basic_streambuf<Char>>(buf);
|
||||
auto&& output = std::basic_ostream<Char>(&format_buf);
|
||||
#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR)
|
||||
if (loc) output.imbue(loc.get<std::locale>());
|
||||
#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, ctx.locale());
|
||||
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>
|
||||
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_
|
||||
667
include/fmt/printf.h
Normal file
667
include/fmt/printf.h
Normal file
|
|
@ -0,0 +1,667 @@
|
|||
// Formatting library for C++ - legacy printf implementation
|
||||
//
|
||||
// Copyright (c) 2012 - 2016, Victor Zverovich
|
||||
// All rights reserved.
|
||||
//
|
||||
// For the license information refer to format.h.
|
||||
|
||||
#ifndef FMT_PRINTF_H_
|
||||
#define FMT_PRINTF_H_
|
||||
|
||||
#include <algorithm> // std::max
|
||||
#include <limits> // std::numeric_limits
|
||||
|
||||
#include "format.h"
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
FMT_BEGIN_EXPORT
|
||||
|
||||
template <typename T> struct printf_formatter { printf_formatter() = delete; };
|
||||
|
||||
template <typename Char> class basic_printf_context {
|
||||
private:
|
||||
detail::buffer_appender<Char> out_;
|
||||
basic_format_args<basic_printf_context> args_;
|
||||
|
||||
public:
|
||||
using char_type = Char;
|
||||
using parse_context_type = basic_format_parse_context<Char>;
|
||||
template <typename T> using formatter_type = printf_formatter<T>;
|
||||
|
||||
/**
|
||||
\rst
|
||||
Constructs a ``printf_context`` object. References to the arguments are
|
||||
stored in the context object so make sure they have appropriate lifetimes.
|
||||
\endrst
|
||||
*/
|
||||
basic_printf_context(detail::buffer_appender<Char> out,
|
||||
basic_format_args<basic_printf_context> args)
|
||||
: out_(out), args_(args) {}
|
||||
|
||||
auto out() -> detail::buffer_appender<Char> { return out_; }
|
||||
void advance_to(detail::buffer_appender<Char>) {}
|
||||
|
||||
auto locale() -> detail::locale_ref { return {}; }
|
||||
|
||||
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
|
||||
|
||||
// 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 auto fits_in_int(T value) -> bool {
|
||||
unsigned max = max_value<int>();
|
||||
return value <= max;
|
||||
}
|
||||
static auto fits_in_int(bool) -> bool { return true; }
|
||||
};
|
||||
|
||||
template <> struct int_checker<true> {
|
||||
template <typename T> static auto fits_in_int(T value) -> bool {
|
||||
return value >= (std::numeric_limits<int>::min)() &&
|
||||
value <= max_value<int>();
|
||||
}
|
||||
static auto fits_in_int(int) -> bool { return true; }
|
||||
};
|
||||
|
||||
struct printf_precision_handler {
|
||||
template <typename T, FMT_ENABLE_IF(std::is_integral<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)>
|
||||
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.
|
||||
struct is_zero_int {
|
||||
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
|
||||
auto operator()(T value) -> bool {
|
||||
return value == 0;
|
||||
}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
|
||||
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 <typename T, typename Context> class arg_converter {
|
||||
private:
|
||||
using char_type = typename Context::char_type;
|
||||
|
||||
basic_format_arg<Context>& arg_;
|
||||
char_type type_;
|
||||
|
||||
public:
|
||||
arg_converter(basic_format_arg<Context>& arg, char_type type)
|
||||
: arg_(arg), type_(type) {}
|
||||
|
||||
void operator()(bool value) {
|
||||
if (type_ != 's') operator()<bool>(value);
|
||||
}
|
||||
|
||||
template <typename U, FMT_ENABLE_IF(std::is_integral<U>::value)>
|
||||
void operator()(U value) {
|
||||
bool is_signed = type_ == 'd' || type_ == 'i';
|
||||
using target_type = conditional_t<std::is_same<T, void>::value, U, T>;
|
||||
if (const_check(sizeof(target_type) <= sizeof(int))) {
|
||||
// Extra casts are used to silence warnings.
|
||||
if (is_signed) {
|
||||
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;
|
||||
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.
|
||||
auto n = static_cast<long long>(value);
|
||||
arg_ = detail::make_arg<Context>(n);
|
||||
} else {
|
||||
auto n = static_cast<typename make_unsigned_or_bool<U>::type>(value);
|
||||
arg_ = detail::make_arg<Context>(n);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
template <typename U, FMT_ENABLE_IF(!std::is_integral<U>::value)>
|
||||
void operator()(U) {} // No conversion needed for non-integral types.
|
||||
};
|
||||
|
||||
// Converts an integer argument to T for printf, if T is an integral type.
|
||||
// If T is void, the argument is converted to corresponding signed or unsigned
|
||||
// type depending on the type specifier: 'd' and 'i' - signed, other -
|
||||
// unsigned).
|
||||
template <typename T, typename Context, typename Char>
|
||||
void convert_arg(basic_format_arg<Context>& arg, Char type) {
|
||||
visit_format_arg(arg_converter<T, Context>(arg, type), arg);
|
||||
}
|
||||
|
||||
// Converts an integer argument to char for printf.
|
||||
template <typename Context> class char_converter {
|
||||
private:
|
||||
basic_format_arg<Context>& arg_;
|
||||
|
||||
public:
|
||||
explicit char_converter(basic_format_arg<Context>& arg) : arg_(arg) {}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
|
||||
void operator()(T 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)>
|
||||
void operator()(T) {} // No conversion needed for non-integral types.
|
||||
};
|
||||
|
||||
// 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> 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
|
||||
// left alignment if it is negative.
|
||||
template <typename Char> class printf_width_handler {
|
||||
private:
|
||||
format_specs<Char>& specs_;
|
||||
|
||||
public:
|
||||
explicit printf_width_handler(format_specs<Char>& specs) : specs_(specs) {}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(std::is_integral<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;
|
||||
width = 0 - width;
|
||||
}
|
||||
unsigned int_max = max_value<int>();
|
||||
if (width > int_max) throw_format_error("number is too big");
|
||||
return static_cast<unsigned>(width);
|
||||
}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
|
||||
auto operator()(T) -> unsigned {
|
||||
throw_format_error("width is not integer");
|
||||
return 0;
|
||||
}
|
||||
};
|
||||
|
||||
// Workaround for a bug with the XL compiler when initializing
|
||||
// printf_arg_formatter's base class.
|
||||
template <typename Char>
|
||||
auto make_arg_formatter(buffer_appender<Char> iter, format_specs<Char>& s)
|
||||
-> arg_formatter<Char> {
|
||||
return {iter, s, locale_ref()};
|
||||
}
|
||||
|
||||
// The ``printf`` argument formatter.
|
||||
template <typename Char>
|
||||
class printf_arg_formatter : public arg_formatter<Char> {
|
||||
private:
|
||||
using base = arg_formatter<Char>;
|
||||
using context_type = basic_printf_context<Char>;
|
||||
|
||||
context_type& context_;
|
||||
|
||||
void write_null_pointer(bool is_string = false) {
|
||||
auto s = this->specs;
|
||||
s.type = presentation_type::none;
|
||||
write_bytes(this->out, is_string ? "(null)" : "(nil)", s);
|
||||
}
|
||||
|
||||
public:
|
||||
printf_arg_formatter(buffer_appender<Char> iter, format_specs<Char>& s,
|
||||
context_type& ctx)
|
||||
: base(make_arg_formatter(iter, s)), context_(ctx) {}
|
||||
|
||||
void operator()(monostate value) { base::operator()(value); }
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(detail::is_integral<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) {
|
||||
base::operator()(value);
|
||||
return;
|
||||
}
|
||||
format_specs<Char> fmt_specs = this->specs;
|
||||
if (fmt_specs.type != presentation_type::none &&
|
||||
fmt_specs.type != presentation_type::chr) {
|
||||
return (*this)(static_cast<int>(value));
|
||||
}
|
||||
fmt_specs.sign = sign::none;
|
||||
fmt_specs.alt = false;
|
||||
fmt_specs.fill[0] = ' '; // Ignore '0' flag for char types.
|
||||
// align::numeric needs to be overwritten here since the '0' flag is
|
||||
// ignored for non-numeric types
|
||||
if (fmt_specs.align == align::none || fmt_specs.align == align::numeric)
|
||||
fmt_specs.align = align::right;
|
||||
write<Char>(this->out, static_cast<Char>(value), fmt_specs);
|
||||
}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
|
||||
void operator()(T value) {
|
||||
base::operator()(value);
|
||||
}
|
||||
|
||||
/** Formats a null-terminated C string. */
|
||||
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. */
|
||||
void operator()(const wchar_t* value) {
|
||||
if (value)
|
||||
base::operator()(value);
|
||||
else
|
||||
write_null_pointer(this->specs.type != presentation_type::pointer);
|
||||
}
|
||||
|
||||
void operator()(basic_string_view<Char> value) { base::operator()(value); }
|
||||
|
||||
/** Formats a pointer. */
|
||||
void operator()(const void* value) {
|
||||
if (value)
|
||||
base::operator()(value);
|
||||
else
|
||||
write_null_pointer();
|
||||
}
|
||||
|
||||
/** Formats an argument of a custom (user-defined) type. */
|
||||
void operator()(typename basic_format_arg<context_type>::handle handle) {
|
||||
auto parse_ctx = basic_format_parse_context<Char>({});
|
||||
handle.format(parse_ctx, context_);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char>
|
||||
void parse_flags(format_specs<Char>& specs, const Char*& it, const Char* end) {
|
||||
for (; it != end; ++it) {
|
||||
switch (*it) {
|
||||
case '-':
|
||||
specs.align = align::left;
|
||||
break;
|
||||
case '+':
|
||||
specs.sign = sign::plus;
|
||||
break;
|
||||
case '0':
|
||||
specs.fill[0] = '0';
|
||||
break;
|
||||
case ' ':
|
||||
if (specs.sign != sign::plus) specs.sign = sign::space;
|
||||
break;
|
||||
case '#':
|
||||
specs.alt = true;
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
template <typename Char, typename GetArg>
|
||||
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') {
|
||||
// Parse an argument index (if followed by '$') or a width possibly
|
||||
// preceded with '0' flag(s).
|
||||
int value = parse_nonnegative_int(it, end, -1);
|
||||
if (it != end && *it == '$') { // value is an argument index
|
||||
++it;
|
||||
arg_index = value != -1 ? value : max_value<int>();
|
||||
} else {
|
||||
if (c == '0') specs.fill[0] = '0';
|
||||
if (value != 0) {
|
||||
// Nonzero value means that we parsed width and don't need to
|
||||
// parse it or flags again, so return now.
|
||||
if (value == -1) throw_format_error("number is too big");
|
||||
specs.width = value;
|
||||
return arg_index;
|
||||
}
|
||||
}
|
||||
}
|
||||
parse_flags(specs, it, end);
|
||||
// Parse width.
|
||||
if (it != end) {
|
||||
if (*it >= '0' && *it <= '9') {
|
||||
specs.width = parse_nonnegative_int(it, end, -1);
|
||||
if (specs.width == -1) throw_format_error("number is too big");
|
||||
} else if (*it == '*') {
|
||||
++it;
|
||||
specs.width = static_cast<int>(visit_format_arg(
|
||||
detail::printf_width_handler<Char>(specs), get_arg(-1)));
|
||||
}
|
||||
}
|
||||
return arg_index;
|
||||
}
|
||||
|
||||
inline auto parse_printf_presentation_type(char c, type t)
|
||||
-> presentation_type {
|
||||
using pt = presentation_type;
|
||||
constexpr auto integral_set = sint_set | uint_set | bool_set | char_set;
|
||||
switch (c) {
|
||||
case 'd':
|
||||
return in(t, integral_set) ? pt::dec : pt::none;
|
||||
case 'o':
|
||||
return in(t, integral_set) ? pt::oct : pt::none;
|
||||
case 'x':
|
||||
return in(t, integral_set) ? pt::hex_lower : pt::none;
|
||||
case 'X':
|
||||
return in(t, integral_set) ? pt::hex_upper : pt::none;
|
||||
case 'a':
|
||||
return in(t, float_set) ? pt::hexfloat_lower : pt::none;
|
||||
case 'A':
|
||||
return in(t, float_set) ? pt::hexfloat_upper : pt::none;
|
||||
case 'e':
|
||||
return in(t, float_set) ? pt::exp_lower : pt::none;
|
||||
case 'E':
|
||||
return in(t, float_set) ? pt::exp_upper : pt::none;
|
||||
case 'f':
|
||||
return in(t, float_set) ? pt::fixed_lower : pt::none;
|
||||
case 'F':
|
||||
return in(t, float_set) ? pt::fixed_upper : pt::none;
|
||||
case 'g':
|
||||
return in(t, float_set) ? pt::general_lower : pt::none;
|
||||
case 'G':
|
||||
return in(t, float_set) ? pt::general_upper : pt::none;
|
||||
case 'c':
|
||||
return in(t, integral_set) ? pt::chr : pt::none;
|
||||
case 's':
|
||||
return in(t, string_set | cstring_set) ? pt::string : pt::none;
|
||||
case 'p':
|
||||
return in(t, pointer_set | cstring_set) ? pt::pointer : pt::none;
|
||||
default:
|
||||
return pt::none;
|
||||
}
|
||||
}
|
||||
|
||||
template <typename Char, typename Context>
|
||||
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<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.
|
||||
auto get_arg = [&](int arg_index) {
|
||||
if (arg_index < 0)
|
||||
arg_index = parse_ctx.next_arg_id();
|
||||
else
|
||||
parse_ctx.check_arg_id(--arg_index);
|
||||
return detail::get_arg(context, arg_index);
|
||||
};
|
||||
|
||||
const Char* start = parse_ctx.begin();
|
||||
const Char* end = parse_ctx.end();
|
||||
auto it = start;
|
||||
while (it != end) {
|
||||
if (!find<false, Char>(it, end, '%', it)) {
|
||||
it = end; // find leaves it == nullptr if it doesn't find '%'.
|
||||
break;
|
||||
}
|
||||
Char c = *it++;
|
||||
if (it != end && *it == c) {
|
||||
write(out, basic_string_view<Char>(start, to_unsigned(it - start)));
|
||||
start = ++it;
|
||||
continue;
|
||||
}
|
||||
write(out, basic_string_view<Char>(start, to_unsigned(it - 1 - start)));
|
||||
|
||||
auto specs = format_specs<Char>();
|
||||
specs.align = align::right;
|
||||
|
||||
// Parse argument index, flags and width.
|
||||
int arg_index = parse_header(it, end, specs, get_arg);
|
||||
if (arg_index == 0) throw_format_error("argument not found");
|
||||
|
||||
// Parse precision.
|
||||
if (it != end && *it == '.') {
|
||||
++it;
|
||||
c = it != end ? *it : 0;
|
||||
if ('0' <= c && c <= '9') {
|
||||
specs.precision = parse_nonnegative_int(it, end, 0);
|
||||
} else if (c == '*') {
|
||||
++it;
|
||||
specs.precision = static_cast<int>(
|
||||
visit_format_arg(printf_precision_handler(), get_arg(-1)));
|
||||
} else {
|
||||
specs.precision = 0;
|
||||
}
|
||||
}
|
||||
|
||||
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()) {
|
||||
// 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());
|
||||
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') {
|
||||
if (arg.is_arithmetic() && specs.align != align::left)
|
||||
specs.align = align::numeric;
|
||||
else
|
||||
specs.fill[0] = ' '; // Ignore '0' flag for non-numeric types or if '-'
|
||||
// flag is also present.
|
||||
}
|
||||
|
||||
// Parse length and convert the argument to the required type.
|
||||
c = it != end ? *it++ : 0;
|
||||
Char t = it != end ? *it : 0;
|
||||
switch (c) {
|
||||
case 'h':
|
||||
if (t == 'h') {
|
||||
++it;
|
||||
t = it != end ? *it : 0;
|
||||
convert_arg<signed char>(arg, t);
|
||||
} else {
|
||||
convert_arg<short>(arg, t);
|
||||
}
|
||||
break;
|
||||
case 'l':
|
||||
if (t == 'l') {
|
||||
++it;
|
||||
t = it != end ? *it : 0;
|
||||
convert_arg<long long>(arg, t);
|
||||
} else {
|
||||
convert_arg<long>(arg, t);
|
||||
}
|
||||
break;
|
||||
case 'j':
|
||||
convert_arg<intmax_t>(arg, t);
|
||||
break;
|
||||
case 'z':
|
||||
convert_arg<size_t>(arg, t);
|
||||
break;
|
||||
case 't':
|
||||
convert_arg<std::ptrdiff_t>(arg, t);
|
||||
break;
|
||||
case 'L':
|
||||
// printf produces garbage when 'L' is omitted for long double, no
|
||||
// need to do the same.
|
||||
break;
|
||||
default:
|
||||
--it;
|
||||
convert_arg<void>(arg, c);
|
||||
}
|
||||
|
||||
// Parse type.
|
||||
if (it == end) throw_format_error("invalid format string");
|
||||
char type = static_cast<char>(*it++);
|
||||
if (arg.is_integral()) {
|
||||
// Normalize type.
|
||||
switch (type) {
|
||||
case 'i':
|
||||
case 'u':
|
||||
type = 'd';
|
||||
break;
|
||||
case 'c':
|
||||
visit_format_arg(char_converter<basic_printf_context<Char>>(arg), arg);
|
||||
break;
|
||||
}
|
||||
}
|
||||
specs.type = parse_printf_presentation_type(type, arg.type());
|
||||
if (specs.type == presentation_type::none)
|
||||
throw_format_error("invalid format specifier");
|
||||
|
||||
start = it;
|
||||
|
||||
// Format argument.
|
||||
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
|
||||
|
||||
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>;
|
||||
|
||||
/**
|
||||
\rst
|
||||
Constructs an `~fmt::format_arg_store` object that contains references to
|
||||
arguments and can be implicitly converted to `~fmt::printf_args`.
|
||||
\endrst
|
||||
*/
|
||||
template <typename... T>
|
||||
inline auto make_printf_args(const T&... args)
|
||||
-> format_arg_store<printf_context, T...> {
|
||||
return {args...};
|
||||
}
|
||||
|
||||
// DEPRECATED!
|
||||
template <typename... T>
|
||||
inline auto make_wprintf_args(const T&... args)
|
||||
-> format_arg_store<wprintf_context, T...> {
|
||||
return {args...};
|
||||
}
|
||||
|
||||
template <typename Char>
|
||||
inline auto vsprintf(
|
||||
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, fmt, args);
|
||||
return to_string(buf);
|
||||
}
|
||||
|
||||
/**
|
||||
\rst
|
||||
Formats arguments and returns the result as a string.
|
||||
|
||||
**Example**::
|
||||
|
||||
std::string message = fmt::sprintf("The answer is %d", 42);
|
||||
\endrst
|
||||
*/
|
||||
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> {
|
||||
return vsprintf(detail::to_string_view(fmt),
|
||||
fmt::make_format_args<basic_printf_context<Char>>(args...));
|
||||
}
|
||||
|
||||
template <typename Char>
|
||||
inline auto vfprintf(
|
||||
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, fmt, args);
|
||||
size_t size = buf.size();
|
||||
return std::fwrite(buf.data(), sizeof(Char), size, f) < size
|
||||
? -1
|
||||
: static_cast<int>(size);
|
||||
}
|
||||
|
||||
/**
|
||||
\rst
|
||||
Prints formatted data to the file *f*.
|
||||
|
||||
**Example**::
|
||||
|
||||
fmt::fprintf(stderr, "Don't %s!", "panic");
|
||||
\endrst
|
||||
*/
|
||||
template <typename S, typename... T, typename Char = char_t<S>>
|
||||
inline auto fprintf(std::FILE* f, const S& fmt, const T&... args) -> int {
|
||||
return vfprintf(f, detail::to_string_view(fmt),
|
||||
fmt::make_format_args<basic_printf_context<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, fmt, args);
|
||||
}
|
||||
|
||||
/**
|
||||
\rst
|
||||
Prints formatted data to ``stdout``.
|
||||
|
||||
**Example**::
|
||||
|
||||
fmt::printf("Elapsed time: %.2f seconds", 1.23);
|
||||
\endrst
|
||||
*/
|
||||
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
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_PRINTF_H_
|
||||
732
include/fmt/ranges.h
Normal file
732
include/fmt/ranges.h
Normal file
|
|
@ -0,0 +1,732 @@
|
|||
// Formatting library for C++ - experimental range support
|
||||
//
|
||||
// Copyright (c) 2012 - present, Victor Zverovich
|
||||
// All rights reserved.
|
||||
//
|
||||
// For the license information refer to format.h.
|
||||
//
|
||||
// Copyright (c) 2018 - present, Remotion (Igor Schulz)
|
||||
// All Rights Reserved
|
||||
// {fmt} support for ranges, containers and types tuple interface.
|
||||
|
||||
#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 size_t size() { 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 std::true_type check2(index_sequence<Is...>,
|
||||
integer_sequence<bool, (Is == Is)...>);
|
||||
static std::false_type check2(...);
|
||||
template <std::size_t... Is>
|
||||
static decltype(check2(
|
||||
index_sequence<Is...>{},
|
||||
integer_sequence<
|
||||
bool, (is_formattable<typename std::tuple_element<Is, T>::type,
|
||||
C>::value)...>{})) check(index_sequence<Is...>);
|
||||
|
||||
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 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);
|
||||
out = underlying_.format(mapper.map(*it), 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<detail::is_container_adaptor_like<T>::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_
|
||||
349
include/fmt/std.h
Normal file
349
include/fmt/std.h
Normal file
|
|
@ -0,0 +1,349 @@
|
|||
// 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 <cstdlib>
|
||||
#include <exception>
|
||||
#include <memory>
|
||||
#include <thread>
|
||||
#include <type_traits>
|
||||
#include <typeinfo>
|
||||
#include <utility>
|
||||
|
||||
#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
|
||||
|
||||
// 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
|
||||
|
||||
#ifdef __cpp_lib_filesystem
|
||||
FMT_BEGIN_NAMESPACE
|
||||
|
||||
namespace detail {
|
||||
|
||||
template <typename Char>
|
||||
void write_escaped_path(basic_memory_buffer<Char>& quoted,
|
||||
const std::filesystem::path& p) {
|
||||
write_escaped_string<Char>(std::back_inserter(quoted), p.string<Char>());
|
||||
}
|
||||
# ifdef _WIN32
|
||||
template <>
|
||||
inline void write_escaped_path<char>(memory_buffer& quoted,
|
||||
const std::filesystem::path& p) {
|
||||
auto buf = basic_memory_buffer<wchar_t>();
|
||||
write_escaped_string<wchar_t>(std::back_inserter(buf), p.native());
|
||||
// Convert UTF-16 to UTF-8.
|
||||
if (!to_utf8<wchar_t>::convert(quoted, {buf.data(), buf.size()}))
|
||||
FMT_THROW(std::runtime_error("invalid utf16"));
|
||||
}
|
||||
# endif
|
||||
template <>
|
||||
inline void write_escaped_path<std::filesystem::path::value_type>(
|
||||
basic_memory_buffer<std::filesystem::path::value_type>& quoted,
|
||||
const std::filesystem::path& p) {
|
||||
write_escaped_string<std::filesystem::path::value_type>(
|
||||
std::back_inserter(quoted), p.native());
|
||||
}
|
||||
|
||||
} // namespace detail
|
||||
|
||||
FMT_EXPORT
|
||||
template <typename Char>
|
||||
struct formatter<std::filesystem::path, Char>
|
||||
: formatter<basic_string_view<Char>> {
|
||||
template <typename ParseContext> FMT_CONSTEXPR auto parse(ParseContext& ctx) {
|
||||
auto out = formatter<basic_string_view<Char>>::parse(ctx);
|
||||
this->set_debug_format(false);
|
||||
return out;
|
||||
}
|
||||
template <typename FormatContext>
|
||||
auto format(const std::filesystem::path& p, FormatContext& ctx) const ->
|
||||
typename FormatContext::iterator {
|
||||
auto quoted = basic_memory_buffer<Char>();
|
||||
detail::write_escaped_path(quoted, p);
|
||||
return formatter<basic_string_view<Char>>::format(
|
||||
basic_string_view<Char>(quoted.data(), quoted.size()), ctx);
|
||||
}
|
||||
};
|
||||
FMT_END_NAMESPACE
|
||||
#endif
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
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(std::optional<T> const& 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_variant
|
||||
FMT_BEGIN_NAMESPACE
|
||||
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()) {
|
||||
auto out = ctx.out();
|
||||
out = detail::write<Char>(out, "monostate");
|
||||
return out;
|
||||
}
|
||||
};
|
||||
|
||||
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 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(");
|
||||
try {
|
||||
std::visit(
|
||||
[&](const auto& v) {
|
||||
out = detail::write_variant_alternative<Char>(out, v);
|
||||
},
|
||||
value);
|
||||
} catch (const std::bad_variant_access&) {
|
||||
detail::write<Char>(out, "valueless by exception");
|
||||
}
|
||||
*out++ = ')';
|
||||
return out;
|
||||
}
|
||||
};
|
||||
FMT_END_NAMESPACE
|
||||
#endif // __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,
|
||||
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_ = true;
|
||||
}
|
||||
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);
|
||||
|
||||
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, decltype(&std::free)> 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 = detail::write<Char>(out, Char(':'));
|
||||
out = detail::write<Char>(out, Char(' '));
|
||||
out = detail::write_bytes(out, string_view(ex.what()), spec);
|
||||
|
||||
return out;
|
||||
}
|
||||
};
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_STD_H_
|
||||
258
include/fmt/xchar.h
Normal file
258
include/fmt/xchar.h
Normal file
|
|
@ -0,0 +1,258 @@
|
|||
// 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 format_arg_store<wformat_context, T...> make_wformat_args(
|
||||
const T&... args) {
|
||||
return {args...};
|
||||
}
|
||||
|
||||
inline namespace literals {
|
||||
#if FMT_USE_USER_DEFINED_LITERALS && !FMT_USE_NONTYPE_TEMPLATE_ARGS
|
||||
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> {
|
||||
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_
|
||||
1
lib/fmt
1
lib/fmt
|
|
@ -1 +0,0 @@
|
|||
Subproject commit a54cb108d4634e768ad3ce0855313991ccc768de
|
||||
17
src/btop.cpp
17
src/btop.cpp
|
|
@ -43,18 +43,16 @@ tab-size = 4
|
|||
#include <semaphore>
|
||||
#endif
|
||||
|
||||
#include <btop_shared.hpp>
|
||||
#include <btop_tools.hpp>
|
||||
#include <btop_config.hpp>
|
||||
#include <btop_input.hpp>
|
||||
#include <btop_theme.hpp>
|
||||
#include <btop_draw.hpp>
|
||||
#include <btop_menu.hpp>
|
||||
#include "btop_shared.hpp"
|
||||
#include "btop_tools.hpp"
|
||||
#include "btop_config.hpp"
|
||||
#include "btop_input.hpp"
|
||||
#include "btop_theme.hpp"
|
||||
#include "btop_draw.hpp"
|
||||
#include "btop_menu.hpp"
|
||||
|
||||
using std::atomic;
|
||||
using std::cout;
|
||||
using std::endl;
|
||||
using std::endl;
|
||||
using std::flush;
|
||||
using std::min;
|
||||
using std::string;
|
||||
|
|
@ -63,7 +61,6 @@ using std::to_string;
|
|||
using std::vector;
|
||||
|
||||
namespace fs = std::filesystem;
|
||||
namespace rng = std::ranges;
|
||||
|
||||
using namespace Tools;
|
||||
using namespace std::chrono_literals;
|
||||
|
|
|
|||
|
|
@ -22,9 +22,9 @@ tab-size = 4
|
|||
#include <fstream>
|
||||
#include <string_view>
|
||||
|
||||
#include <btop_config.hpp>
|
||||
#include <btop_shared.hpp>
|
||||
#include <btop_tools.hpp>
|
||||
#include "btop_config.hpp"
|
||||
#include "btop_shared.hpp"
|
||||
#include "btop_tools.hpp"
|
||||
|
||||
using std::array;
|
||||
using std::atomic;
|
||||
|
|
|
|||
|
|
@ -21,13 +21,13 @@ tab-size = 4
|
|||
#include <cmath>
|
||||
#include <ranges>
|
||||
|
||||
#include <btop_draw.hpp>
|
||||
#include <btop_config.hpp>
|
||||
#include <btop_theme.hpp>
|
||||
#include <btop_shared.hpp>
|
||||
#include <btop_tools.hpp>
|
||||
#include <btop_input.hpp>
|
||||
#include <btop_menu.hpp>
|
||||
#include "btop_draw.hpp"
|
||||
#include "btop_config.hpp"
|
||||
#include "btop_theme.hpp"
|
||||
#include "btop_shared.hpp"
|
||||
#include "btop_tools.hpp"
|
||||
#include "btop_input.hpp"
|
||||
#include "btop_menu.hpp"
|
||||
|
||||
using std::array;
|
||||
using std::clamp;
|
||||
|
|
|
|||
|
|
@ -21,17 +21,17 @@ tab-size = 4
|
|||
#include <vector>
|
||||
#include <thread>
|
||||
#include <mutex>
|
||||
|
||||
#include <btop_input.hpp>
|
||||
#include <btop_tools.hpp>
|
||||
#include <btop_config.hpp>
|
||||
#include <btop_shared.hpp>
|
||||
#include <btop_menu.hpp>
|
||||
#include <btop_draw.hpp>
|
||||
#include <signal.h>
|
||||
|
||||
#include "btop_input.hpp"
|
||||
#include "btop_tools.hpp"
|
||||
#include "btop_config.hpp"
|
||||
#include "btop_shared.hpp"
|
||||
#include "btop_menu.hpp"
|
||||
#include "btop_draw.hpp"
|
||||
|
||||
|
||||
using std::cin;
|
||||
using std::vector;
|
||||
|
||||
using namespace Tools;
|
||||
using namespace std::literals; // for operator""s
|
||||
|
|
|
|||
|
|
@ -19,24 +19,21 @@ tab-size = 4
|
|||
#include <deque>
|
||||
#include <robin_hood.h>
|
||||
#include <array>
|
||||
#include <ranges>
|
||||
#include <signal.h>
|
||||
#include <errno.h>
|
||||
#include <cmath>
|
||||
#include <filesystem>
|
||||
|
||||
#include <btop_menu.hpp>
|
||||
#include <btop_tools.hpp>
|
||||
#include <btop_config.hpp>
|
||||
#include <btop_theme.hpp>
|
||||
#include <btop_draw.hpp>
|
||||
#include <btop_shared.hpp>
|
||||
#include "btop_menu.hpp"
|
||||
#include "btop_tools.hpp"
|
||||
#include "btop_config.hpp"
|
||||
#include "btop_theme.hpp"
|
||||
#include "btop_draw.hpp"
|
||||
#include "btop_shared.hpp"
|
||||
|
||||
using robin_hood::unordered_flat_map;
|
||||
using std::array;
|
||||
using std::ceil;
|
||||
using std::clamp;
|
||||
using std::deque;
|
||||
using std::max;
|
||||
using std::min;
|
||||
using std::ref;
|
||||
|
|
@ -45,7 +42,6 @@ using std::views::iota;
|
|||
using namespace Tools;
|
||||
|
||||
namespace fs = std::filesystem;
|
||||
namespace rng = std::ranges;
|
||||
|
||||
namespace Menu {
|
||||
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ tab-size = 4
|
|||
#include <vector>
|
||||
#include <bitset>
|
||||
|
||||
#include <btop_input.hpp>
|
||||
#include "btop_input.hpp"
|
||||
|
||||
using std::atomic;
|
||||
using std::bitset;
|
||||
|
|
|
|||
|
|
@ -18,8 +18,8 @@ tab-size = 4
|
|||
|
||||
#include <ranges>
|
||||
|
||||
#include <btop_shared.hpp>
|
||||
#include <btop_tools.hpp>
|
||||
#include "btop_shared.hpp"
|
||||
#include "btop_tools.hpp"
|
||||
|
||||
namespace rng = std::ranges;
|
||||
using namespace Tools;
|
||||
|
|
|
|||
|
|
@ -17,19 +17,13 @@ tab-size = 4
|
|||
*/
|
||||
|
||||
#include <cmath>
|
||||
#include <ranges>
|
||||
#include <fstream>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <btop_tools.hpp>
|
||||
#include <btop_config.hpp>
|
||||
#include <btop_theme.hpp>
|
||||
#include "btop_tools.hpp"
|
||||
#include "btop_config.hpp"
|
||||
#include "btop_theme.hpp"
|
||||
|
||||
using std::ceil;
|
||||
using std::clamp;
|
||||
using std::max;
|
||||
using std::min;
|
||||
using std::quoted;
|
||||
using std::round;
|
||||
using std::stoi;
|
||||
using std::to_string;
|
||||
|
|
@ -38,7 +32,6 @@ using std::views::iota;
|
|||
|
||||
using namespace Tools;
|
||||
|
||||
namespace rng = std::ranges;
|
||||
namespace fs = std::filesystem;
|
||||
|
||||
string Term::fg, Term::bg;
|
||||
|
|
|
|||
|
|
@ -32,9 +32,9 @@ tab-size = 4
|
|||
|
||||
#include "robin_hood.h"
|
||||
#include "widechar_width.hpp"
|
||||
#include <btop_shared.hpp>
|
||||
#include <btop_tools.hpp>
|
||||
#include <btop_config.hpp>
|
||||
#include "btop_shared.hpp"
|
||||
#include "btop_tools.hpp"
|
||||
#include "btop_config.hpp"
|
||||
|
||||
using std::cin;
|
||||
using std::cout;
|
||||
|
|
@ -437,10 +437,10 @@ namespace Tools {
|
|||
if (shorten) {
|
||||
auto f_pos = out.find('.');
|
||||
if (f_pos == 1 and out.size() > 3) {
|
||||
out = to_string(round(stof(out) * 10) / 10).substr(0,3);
|
||||
out = to_string(round(stod(out) * 10) / 10).substr(0,3);
|
||||
}
|
||||
else if (f_pos != string::npos) {
|
||||
out = to_string((int)round(stof(out)));
|
||||
out = to_string((int)round(stod(out)));
|
||||
}
|
||||
if (out.size() > 3) {
|
||||
out = to_string((int)(out[0] - '0') + 1);
|
||||
|
|
@ -489,7 +489,7 @@ namespace Tools {
|
|||
}
|
||||
|
||||
atomic_lock::atomic_lock(atomic<bool>& atom, bool wait) : atom(atom) {
|
||||
if (wait) while (not this->atom.compare_exchange_strong(this->not_true, true));
|
||||
if (wait) while (not this->atom.compare_exchange_strong(this->not_true, true));
|
||||
else this->atom.store(true);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -39,10 +39,10 @@ tab-size = 4
|
|||
#endif
|
||||
#endif
|
||||
#define FMT_HEADER_ONLY
|
||||
#include <fmt/core.h>
|
||||
#include <fmt/format.h>
|
||||
#include <fmt/ostream.h>
|
||||
#include <fmt/ranges.h>
|
||||
#include "fmt/core.h"
|
||||
#include "fmt/format.h"
|
||||
#include "fmt/ostream.h"
|
||||
#include "fmt/ranges.h"
|
||||
|
||||
using std::array;
|
||||
using std::atomic;
|
||||
|
|
@ -50,7 +50,6 @@ using std::string;
|
|||
using std::to_string;
|
||||
using std::tuple;
|
||||
using std::vector;
|
||||
using namespace fmt;
|
||||
using namespace fmt::literals;
|
||||
|
||||
//? ------------------------------------------------- NAMESPACES ------------------------------------------------------
|
||||
|
|
|
|||
|
|
@ -59,9 +59,9 @@ tab-size = 4
|
|||
#include <string>
|
||||
#include <memory>
|
||||
|
||||
#include <btop_config.hpp>
|
||||
#include <btop_shared.hpp>
|
||||
#include <btop_tools.hpp>
|
||||
#include "../btop_config.hpp"
|
||||
#include "../btop_shared.hpp"
|
||||
#include "../btop_tools.hpp"
|
||||
|
||||
using std::clamp, std::string_literals::operator""s, std::cmp_equal, std::cmp_less, std::cmp_greater;
|
||||
using std::ifstream, std::numeric_limits, std::streamsize, std::round, std::max, std::min;
|
||||
|
|
|
|||
|
|
@ -28,18 +28,17 @@ tab-size = 4
|
|||
#include <ifaddrs.h>
|
||||
#include <net/if.h>
|
||||
#include <arpa/inet.h> // for inet_ntop()
|
||||
|
||||
#include <filesystem>
|
||||
|
||||
#if !(defined(STATIC_BUILD) && defined(__GLIBC__))
|
||||
#include <pwd.h>
|
||||
#endif
|
||||
|
||||
#include <btop_shared.hpp>
|
||||
#include <btop_config.hpp>
|
||||
#include <btop_tools.hpp>
|
||||
#include "../btop_shared.hpp"
|
||||
#include "../btop_config.hpp"
|
||||
#include "../btop_tools.hpp"
|
||||
|
||||
using std::clamp;
|
||||
using std::cmp_equal;
|
||||
using std::cmp_greater;
|
||||
using std::cmp_less;
|
||||
using std::ifstream;
|
||||
|
|
@ -48,6 +47,7 @@ using std::min;
|
|||
using std::numeric_limits;
|
||||
using std::round;
|
||||
using std::streamsize;
|
||||
using std::vector;
|
||||
|
||||
namespace fs = std::filesystem;
|
||||
namespace rng = std::ranges;
|
||||
|
|
@ -453,10 +453,10 @@ namespace Cpu {
|
|||
|
||||
}
|
||||
catch (const std::exception& e) {
|
||||
if (++failed < 5)
|
||||
return ""s;
|
||||
if (++failed < 5)
|
||||
return ""s;
|
||||
else {
|
||||
Logger::warning("get_cpuHZ() : " + string{e.what()});
|
||||
Logger::warning("get_cpuHZ() : " + string{e.what()});
|
||||
return ""s;
|
||||
}
|
||||
}
|
||||
|
|
@ -792,9 +792,9 @@ namespace Cpu {
|
|||
|
||||
}
|
||||
catch (const std::exception& e) {
|
||||
Logger::debug("Cpu::collect() : " + string{e.what()});
|
||||
Logger::debug("Cpu::collect() : " + string{e.what()});
|
||||
if (cread.bad()) throw std::runtime_error("Failed to read /proc/stat");
|
||||
else throw std::runtime_error("Cpu::collect() : " + string{e.what()});
|
||||
else throw std::runtime_error("Cpu::collect() : " + string{e.what()});
|
||||
}
|
||||
|
||||
if (Config::getB("check_temp") and got_sensors)
|
||||
|
|
|
|||
|
|
@ -45,9 +45,6 @@ tab-size = 4
|
|||
#include <unistd.h>
|
||||
#include <stdexcept>
|
||||
|
||||
#include <btop_config.hpp>
|
||||
#include <btop_shared.hpp>
|
||||
#include <btop_tools.hpp>
|
||||
#include <cmath>
|
||||
#include <fstream>
|
||||
#include <numeric>
|
||||
|
|
@ -55,6 +52,10 @@ tab-size = 4
|
|||
#include <regex>
|
||||
#include <string>
|
||||
|
||||
#include "../btop_config.hpp"
|
||||
#include "../btop_shared.hpp"
|
||||
#include "../btop_tools.hpp"
|
||||
|
||||
#include "sensors.hpp"
|
||||
#include "smc.hpp"
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue