mirror of
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312 lines
7.0 KiB
C++
312 lines
7.0 KiB
C++
#include "StrFmt.h"
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#include "BEType.h"
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#include "StrUtil.h"
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#include "Macro.h"
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#include "cfmt.h"
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#include <algorithm>
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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", reinterpret_cast<const void*>(static_cast<std::uintptr_t>(arg)));
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}
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template<>
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void fmt_class_string<std::nullptr_t>::format(std::string& out, u64 arg)
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{
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fmt::append(out, "%p", reinterpret_cast<const void*>(static_cast<std::uintptr_t>(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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out += reinterpret_cast<const char*>(static_cast<std::uintptr_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).c_str(); // TODO?
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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>(reinterpret_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", reinterpret_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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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&>(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;
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++args += extra;
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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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};
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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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char* fmt::alloc_format(const char* fmt, const fmt_type_info* sup, const u64* args) noexcept
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{
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std::string str;
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raw_append(str, fmt, sup, args);
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return static_cast<char*>(std::memcpy(std::malloc(str.size() + 1), str.data(), str.size() + 1));
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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 == std::string::npos)
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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 != std::string::npos; 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 std::move(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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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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