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628 lines
13 KiB
C++
628 lines
13 KiB
C++
#include "StrFmt.h"
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#include "StrUtil.h"
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#include "cfmt.h"
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#include "util/endian.hpp"
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#include "util/logs.hpp"
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#include "util/v128.hpp"
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#include <locale>
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#include <codecvt>
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#include <algorithm>
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#include <string_view>
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#include "Thread.h"
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#ifdef _WIN32
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#include <Windows.h>
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#else
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#include <errno.h>
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#endif
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std::string wchar_to_utf8(std::wstring_view src)
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{
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#ifdef _WIN32
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std::string utf8_string;
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const auto tmp_size = WideCharToMultiByte(CP_UTF8, 0, src.data(), src.size(), nullptr, 0, nullptr, nullptr);
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utf8_string.resize(tmp_size);
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WideCharToMultiByte(CP_UTF8, 0, src.data(), src.size(), utf8_string.data(), tmp_size, nullptr, nullptr);
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return utf8_string;
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#else
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std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> converter{};
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return converter.to_bytes(src.data());
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#endif
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}
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std::string utf16_to_utf8(std::u16string_view src)
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{
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std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t> converter{};
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return converter.to_bytes(src.data());
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}
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std::wstring utf8_to_wchar(std::string_view src)
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{
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#ifdef _WIN32
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std::wstring wchar_string;
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const auto tmp_size = MultiByteToWideChar(CP_UTF8, 0, src.data(), src.size(), nullptr, 0);
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wchar_string.resize(tmp_size);
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MultiByteToWideChar(CP_UTF8, 0, src.data(), src.size(), wchar_string.data(), tmp_size);
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return wchar_string;
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#else
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std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>, wchar_t> converter{};
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return converter.from_bytes(src.data());
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#endif
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}
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#ifdef _WIN32
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std::string fmt::win_error_to_string(unsigned long error, void* module_handle)
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{
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std::string message;
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LPWSTR message_buffer = nullptr;
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if (FormatMessageW((module_handle ? FORMAT_MESSAGE_FROM_HMODULE : FORMAT_MESSAGE_FROM_SYSTEM) | FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_IGNORE_INSERTS,
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module_handle, error, 0, (LPWSTR)&message_buffer, 0, nullptr))
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{
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message = fmt::format("%s (0x%x)", fmt::trim(wchar_to_utf8(message_buffer), " \t\n\r\f\v"), error);
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}
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else
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{
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message = fmt::format("0x%x", error);
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}
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if (message_buffer)
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{
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LocalFree(message_buffer);
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}
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return message;
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}
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#endif
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template <>
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void fmt_class_string<std::pair<const fmt_type_info*, u64>>::format(std::string& out, u64 arg)
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{
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// Dynamic format arg
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const auto& pair = get_object(arg);
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if (pair.first)
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{
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pair.first->fmt_string(out, pair.second);
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}
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}
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template <>
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void fmt_class_string<fmt::base57>::format(std::string& out, u64 arg)
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{
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const auto& _arg = get_object(arg);
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if (_arg.data && _arg.size)
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{
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// Precomputed tail sizes if input data is not multiple of 8
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static constexpr u8 s_tail[8] = {0, 2, 3, 5, 6, 7, 9, 10};
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// Get full output size
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const usz out_size = _arg.size / 8 * 11 + s_tail[_arg.size % 8];
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out.resize(out.size() + out_size);
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const auto ptr = &out.front() + (out.size() - out_size);
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// Each 8 bytes of input data produce 11 bytes of base57 output
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for (usz i = 0, p = 0; i < _arg.size; i += 8, p += 11)
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{
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// Load up to 8 bytes
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be_t<u64> be_value;
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if (_arg.size - i < sizeof(be_value))
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{
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std::memset(&be_value, 0, sizeof(be_value));
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std::memcpy(&be_value, _arg.data + i, _arg.size - i);
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}
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else
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{
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std::memcpy(&be_value, _arg.data + i, sizeof(be_value));
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}
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u64 value = be_value;
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for (int j = 10; j >= 0; j--)
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{
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if (p + j < out_size)
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{
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ptr[p + j] = "0123456789ACEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"[value % 57];
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}
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value /= 57;
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}
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}
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}
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}
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void fmt_class_string<const void*>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%p", arg);
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}
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void fmt_class_string<const char*>::format(std::string& out, u64 arg)
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{
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if (arg)
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{
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out += reinterpret_cast<const char*>(arg);
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}
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else
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{
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out += "(NULLSTR)";
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}
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}
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void fmt_class_string<const wchar_t*>::format(std::string& out, u64 arg)
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{
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out += wchar_to_utf8(reinterpret_cast<const wchar_t*>(arg));
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}
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template <>
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void fmt_class_string<std::string>::format(std::string& out, u64 arg)
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{
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out += get_object(arg);
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}
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template <>
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void fmt_class_string<std::string_view>::format(std::string& out, u64 arg)
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{
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out += get_object(arg);
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}
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template <>
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void fmt_class_string<std::vector<char>>::format(std::string& out, u64 arg)
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{
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const std::vector<char>& obj = get_object(arg);
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out.append(obj.cbegin(), obj.cend());
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}
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template <>
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void fmt_class_string<std::u8string>::format(std::string& out, u64 arg)
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{
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const std::u8string& obj = get_object(arg);
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out.append(obj.cbegin(), obj.cend());
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}
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template <>
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void fmt_class_string<std::u8string_view>::format(std::string& out, u64 arg)
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{
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const std::u8string_view& obj = get_object(arg);
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out.append(obj.cbegin(), obj.cend());
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}
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template <>
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void fmt_class_string<std::vector<char8_t>>::format(std::string& out, u64 arg)
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{
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const std::vector<char8_t>& obj = get_object(arg);
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out.append(obj.cbegin(), obj.cend());
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}
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void format_byte_array(std::string& out, const uchar* data, usz size)
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{
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if (!size)
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{
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out += "{ EMPTY }";
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return;
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}
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out += "{ ";
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for (usz i = 0;; i++)
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{
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if (i == size - 1)
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{
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fmt::append(out, "%02X", data[i]);
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break;
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}
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if ((i % 4) == 3)
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{
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// Place a comma each 4 bytes for ease of byte placement finding
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fmt::append(out, "%02X, ", data[i]);
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continue;
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}
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fmt::append(out, "%02X ", data[i]);
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}
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out += " }";
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}
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template <>
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void fmt_class_string<char>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%#hhx", static_cast<char>(arg));
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}
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template <>
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void fmt_class_string<uchar>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%#hhx", static_cast<uchar>(arg));
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}
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template <>
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void fmt_class_string<schar>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%#hhx", static_cast<schar>(arg));
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}
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template <>
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void fmt_class_string<short>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%#hx", static_cast<short>(arg));
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}
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template <>
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void fmt_class_string<ushort>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%#hx", static_cast<ushort>(arg));
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}
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template <>
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void fmt_class_string<int>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%#x", static_cast<int>(arg));
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}
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template <>
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void fmt_class_string<uint>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%#x", static_cast<uint>(arg));
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}
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template <>
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void fmt_class_string<long>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%#lx", static_cast<long>(arg));
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}
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template <>
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void fmt_class_string<ulong>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%#lx", static_cast<ulong>(arg));
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}
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template <>
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void fmt_class_string<llong>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%#llx", static_cast<llong>(arg));
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}
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template <>
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void fmt_class_string<ullong>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%#llx", static_cast<ullong>(arg));
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}
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template <>
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void fmt_class_string<float>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%gf", static_cast<float>(std::bit_cast<f64>(arg)));
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}
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template <>
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void fmt_class_string<double>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%g", std::bit_cast<f64>(arg));
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}
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template <>
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void fmt_class_string<bool>::format(std::string& out, u64 arg)
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{
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out += arg ? "true" : "false";
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}
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template <>
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void fmt_class_string<b8>::format(std::string& out, u64 arg)
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{
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out += get_object(arg) ? "true" : "false";
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}
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template <>
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void fmt_class_string<v128>::format(std::string& out, u64 arg)
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{
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const v128& vec = get_object(arg);
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fmt::append(out, "0x%016llx%016llx", vec._u64[1], vec._u64[0]);
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}
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template <>
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void fmt_class_string<u128>::format(std::string& out, u64 arg)
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{
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// TODO: it should be supported as full-fledged integral type (with %u, %d, etc, fmt)
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const u128& num = get_object(arg);
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if (!num)
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{
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out += '0';
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return;
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}
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#ifdef _MSC_VER
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fmt::append(out, "0x%016llx%016llx", num.hi, num.lo);
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#else
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fmt::append(out, "0x%016llx%016llx", static_cast<u64>(num >> 64), static_cast<u64>(num));
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#endif
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}
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template <>
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void fmt_class_string<s128>::format(std::string& out, u64 arg)
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{
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return fmt_class_string<u128>::format(out, arg);
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}
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template <>
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void fmt_class_string<src_loc>::format(std::string& out, u64 arg)
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{
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const src_loc& loc = get_object(arg);
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if (loc.col != umax)
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{
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fmt::append(out, "\n(in file %s:%u[:%u]", loc.file, loc.line, loc.col);
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}
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else
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{
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fmt::append(out, "\n(in file %s:%u", loc.file, loc.line);
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}
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if (loc.func && *loc.func)
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{
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fmt::append(out, ", in function %s)", loc.func);
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}
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else
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{
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out += ')';
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}
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// Print error code (may be irrelevant)
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#ifdef _WIN32
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if (DWORD error = GetLastError())
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{
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fmt::append(out, " (error=%s)", error, fmt::win_error_to_string(error));
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}
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#else
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if (int error = errno)
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{
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fmt::append(out, " (errno=%d=%s)", error, strerror(errno));
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}
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#endif
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}
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namespace fmt
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{
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[[noreturn]] void raw_verify_error(const src_loc& loc, const char8_t* msg)
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{
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std::string out;
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fmt::append(out, "%s%s", msg ? msg : u8"Verification failed", loc);
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thread_ctrl::emergency_exit(out);
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}
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[[noreturn]] void raw_throw_exception(const src_loc& loc, const char* fmt, const fmt_type_info* sup, const u64* args)
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{
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std::string out;
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raw_append(out, fmt, sup, args);
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fmt::append(out, "%s", loc);
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thread_ctrl::emergency_exit(out);
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}
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struct cfmt_src;
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}
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// Temporary implementation
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struct fmt::cfmt_src
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{
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const fmt_type_info* sup;
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const u64* args;
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bool test(usz index) const
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{
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if (!sup[index].fmt_string)
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{
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return false;
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}
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return true;
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}
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template <typename T>
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T get(usz index) const
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{
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T res{};
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std::memcpy(&res, reinterpret_cast<const u8*>(args + index), sizeof(res));
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return res;
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}
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void skip(usz extra)
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{
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sup += extra + 1;
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args += extra + 1;
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}
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usz fmt_string(std::string& out, usz extra) const
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{
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const usz start = out.size();
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sup[extra].fmt_string(out, args[extra]);
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return out.size() - start;
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}
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// Returns type size (0 if unknown, pointer, unsigned, assumed max)
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usz type(usz extra) const
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{
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// Hack: use known function pointers to determine type
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#define TYPE(type) \
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if (sup[extra].fmt_string == &fmt_class_string<type>::format) return sizeof(type);
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TYPE(int);
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TYPE(llong);
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TYPE(schar);
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TYPE(short);
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if (std::is_signed<char>::value) TYPE(char);
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TYPE(long);
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TYPE(u128);
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TYPE(s128);
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#undef TYPE
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return 0;
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}
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static constexpr usz size_char = 1;
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static constexpr usz size_short = 2;
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static constexpr usz size_int = 0;
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static constexpr usz size_long = sizeof(ulong);
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static constexpr usz size_llong = sizeof(ullong);
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static constexpr usz size_size = sizeof(usz);
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static constexpr usz size_max = sizeof(std::uintmax_t);
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static constexpr usz size_diff = sizeof(std::ptrdiff_t);
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};
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void fmt::raw_append(std::string& out, const char* fmt, const fmt_type_info* sup, const u64* args) noexcept
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{
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cfmt_append(out, fmt, cfmt_src{sup, args});
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}
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std::string fmt::replace_all(std::string_view src, std::string_view from, std::string_view to, usz count)
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{
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std::string target;
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target.reserve(src.size() + to.size());
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for (usz i = 0, replaced = 0; i < src.size();)
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{
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const usz pos = src.find(from, i);
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if (pos == umax || replaced++ >= count)
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{
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// No match or too many encountered, append the rest of the string as is
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target.append(src.substr(i));
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break;
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}
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// Append source until the matched string position
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target.append(src.substr(i, pos - i));
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// Replace string
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target.append(to);
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i = pos + from.size();
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}
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return target;
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}
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std::vector<std::string> fmt::split(std::string_view source, std::initializer_list<std::string_view> separators, bool is_skip_empty)
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{
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std::vector<std::string> result;
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for (usz index = 0; index < source.size();)
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{
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usz pos = -1;
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usz sep_size = 0;
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for (auto& separator : separators)
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{
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if (usz pos0 = source.find(separator, index); pos0 < pos)
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{
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pos = pos0;
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sep_size = separator.size();
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}
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}
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if (!sep_size)
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{
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result.emplace_back(&source[index], source.size() - index);
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return result;
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}
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std::string_view piece = {&source[index], pos - index};
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index = pos + sep_size;
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if (piece.empty() && is_skip_empty)
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{
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continue;
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}
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result.emplace_back(std::string(piece));
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}
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if (result.empty() && !is_skip_empty)
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{
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|
result.emplace_back();
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
std::string fmt::trim(const std::string& source, const std::string& values)
|
|
{
|
|
usz begin = source.find_first_not_of(values);
|
|
|
|
if (begin == source.npos)
|
|
return {};
|
|
|
|
return source.substr(begin, source.find_last_not_of(values) + 1);
|
|
}
|
|
|
|
std::string fmt::to_upper(const std::string& string)
|
|
{
|
|
std::string result;
|
|
result.resize(string.size());
|
|
std::transform(string.begin(), string.end(), result.begin(), ::toupper);
|
|
return result;
|
|
}
|
|
|
|
std::string fmt::to_lower(const std::string& string)
|
|
{
|
|
std::string result;
|
|
result.resize(string.size());
|
|
std::transform(string.begin(), string.end(), result.begin(), ::tolower);
|
|
return result;
|
|
}
|
|
|
|
bool fmt::match(const std::string& source, const std::string& mask)
|
|
{
|
|
usz source_position = 0, mask_position = 0;
|
|
|
|
for (; source_position < source.size() && mask_position < mask.size(); ++mask_position, ++source_position)
|
|
{
|
|
switch (mask[mask_position])
|
|
{
|
|
case '?': break;
|
|
|
|
case '*':
|
|
for (usz test_source_position = source_position; test_source_position < source.size(); ++test_source_position)
|
|
{
|
|
if (match(source.substr(test_source_position), mask.substr(mask_position + 1)))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
|
|
default:
|
|
if (source[source_position] != mask[mask_position])
|
|
{
|
|
return false;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (source_position != source.size())
|
|
return false;
|
|
|
|
if (mask_position != mask.size())
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
std::string get_file_extension(const std::string& file_path)
|
|
{
|
|
if (usz dotpos = file_path.find_last_of('.'); dotpos != std::string::npos && dotpos + 1 < file_path.size())
|
|
{
|
|
return file_path.substr(dotpos + 1);
|
|
}
|
|
|
|
return {};
|
|
}
|