mirror of
https://github.com/RPCS3/rpcs3.git
synced 2024-11-25 20:22:30 +01:00
462 lines
9.8 KiB
C++
462 lines
9.8 KiB
C++
#include "StrFmt.h"
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#include "BEType.h"
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#include "StrUtil.h"
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#include "cfmt.h"
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#include "util/logs.hpp"
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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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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 std::size_t 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 (std::size_t 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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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<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<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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namespace fmt
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{
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void raw_error(const char* msg)
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{
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thread_ctrl::emergency_exit(msg);
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}
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void raw_verify_error(const char* msg, const fmt_type_info* sup, u64 arg)
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{
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std::string out{"Verification failed"};
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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, " (e=%#x)", 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, " (e=%d)", error);
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}
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#endif
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if (sup)
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{
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out += " (";
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sup->fmt_string(out, arg); // Print value
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out += ")";
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}
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if (msg)
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{
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out += ": ";
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out += msg;
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}
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thread_ctrl::emergency_exit(out);
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}
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void raw_narrow_error(const char* msg, const fmt_type_info* sup, u64 arg)
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{
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std::string out{"Narrow error"};
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if (sup)
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{
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out += " (";
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sup->fmt_string(out, arg); // Print value
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out += ")";
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}
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if (msg)
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{
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out += ": ";
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out += msg;
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}
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thread_ctrl::emergency_exit(out);
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}
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void raw_throw_exception(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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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(std::size_t 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(std::size_t index) const
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{
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return *reinterpret_cast<const T*>(reinterpret_cast<const u8*>(args + index));
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}
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void skip(std::size_t 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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std::size_t fmt_string(std::string& out, std::size_t extra) const
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{
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const std::size_t 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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std::size_t type(std::size_t 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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#undef TYPE
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return 0;
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}
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static constexpr std::size_t size_char = 1;
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static constexpr std::size_t size_short = 2;
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static constexpr std::size_t size_int = 0;
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static constexpr std::size_t size_long = sizeof(ulong);
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static constexpr std::size_t size_llong = sizeof(ullong);
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static constexpr std::size_t size_size = sizeof(std::size_t);
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static constexpr std::size_t size_max = sizeof(std::uintmax_t);
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static constexpr std::size_t 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_first(const std::string& src, const std::string& from, const std::string& to)
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{
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auto pos = src.find(from);
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if (pos == umax)
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{
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return src;
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}
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return (pos ? src.substr(0, pos) + to : to) + std::string(src.c_str() + pos + from.length());
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}
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std::string fmt::replace_all(const std::string& src, const std::string& from, const std::string& to)
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{
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std::string target = src;
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for (auto pos = target.find(from); pos != umax; pos = target.find(from, pos + 1))
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{
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target = (pos ? target.substr(0, pos) + to : to) + std::string(target.c_str() + pos + from.length());
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pos += to.length();
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}
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return target;
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}
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std::vector<std::string> fmt::split(const std::string& source, std::initializer_list<std::string> separators, bool is_skip_empty)
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{
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std::vector<std::string> result;
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size_t cursor_begin = 0;
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for (size_t cursor_end = 0; cursor_end < source.length(); ++cursor_end)
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{
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for (auto& separator : separators)
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{
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if (strncmp(source.c_str() + cursor_end, separator.c_str(), separator.length()) == 0)
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{
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std::string candidate = source.substr(cursor_begin, cursor_end - cursor_begin);
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if (!is_skip_empty || !candidate.empty())
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result.push_back(candidate);
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cursor_begin = cursor_end + separator.length();
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cursor_end = cursor_begin - 1;
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break;
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}
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}
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}
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if (cursor_begin != source.length())
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{
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result.push_back(source.substr(cursor_begin));
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}
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return result;
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}
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std::string fmt::trim(const std::string& source, const std::string& values)
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{
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std::size_t begin = source.find_first_not_of(values);
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if (begin == source.npos)
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return {};
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return source.substr(begin, source.find_last_not_of(values) + 1);
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}
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std::string fmt::to_upper(const std::string& string)
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{
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std::string result;
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result.resize(string.size());
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std::transform(string.begin(), string.end(), result.begin(), ::toupper);
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return result;
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}
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std::string fmt::to_lower(const std::string& string)
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{
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std::string result;
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result.resize(string.size());
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std::transform(string.begin(), string.end(), result.begin(), ::tolower);
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return result;
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}
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bool fmt::match(const std::string& source, const std::string& mask)
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{
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std::size_t source_position = 0, mask_position = 0;
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for (; source_position < source.size() && mask_position < mask.size(); ++mask_position, ++source_position)
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{
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switch (mask[mask_position])
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{
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case '?': break;
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case '*':
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for (std::size_t test_source_position = source_position; test_source_position < source.size(); ++test_source_position)
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{
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if (match(source.substr(test_source_position), mask.substr(mask_position + 1)))
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{
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return true;
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}
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}
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return false;
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default:
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if (source[source_position] != mask[mask_position])
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{
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return false;
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}
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break;
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}
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}
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if (source_position != source.size())
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return false;
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if (mask_position != mask.size())
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return false;
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return true;
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}
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