DH c846f41e13 renamed projects
minor output shaders cleanup
2015-08-05 01:03:10 +03:00

362 lines
7.9 KiB
C++

#pragma once
#include <string>
#include <vector>
#include <cstddef>
#include <functional>
using u8 = std::uint8_t;
using s8 = std::int8_t;
using u16 = std::uint16_t;
using s16 = std::int16_t;
using u32 = std::uint32_t;
using s32 = std::int32_t;
using u64 = std::uint64_t;
using s64 = std::int64_t;
#if defined(_MSC_VER)
#define snprintf _snprintf
#define force_inline __forceinline
#else
#define force_inline inline
#endif
#define safe_buffers
namespace fmt
{
struct empty_t{};
//small wrapper used to deal with bitfields
template<typename T>
T by_value(T x) { return x; }
//wrapper to deal with advance sprintf formating options with automatic length finding
template<typename... Args> std::string Format(const char* fmt, Args... parameters)
{
std::size_t length = 256;
std::string str;
for (;;)
{
std::vector<char> buffptr(length);
#if !defined(_MSC_VER)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wformat-security"
std::size_t printlen = snprintf(buffptr.data(), length, fmt, std::forward<Args>(parameters)...);
#pragma clang diagnostic pop
#else
std::size_t printlen = _snprintf_s(buffptr.data(), length, length - 1, fmt, std::forward<Args>(parameters)...);
#endif
if (printlen < length)
{
str = std::string(buffptr.data(), printlen);
break;
}
length *= 2;
}
return str;
}
std::string replace_first(const std::string& src, const std::string& from, const std::string& to);
std::string replace_all(const std::string &src, const std::string& from, const std::string& to);
template<std::size_t list_size>
std::string replace_all(std::string src, const std::pair<std::string, std::string>(&list)[list_size])
{
for (std::size_t pos = 0; pos < src.length(); ++pos)
{
for (std::size_t i = 0; i < list_size; ++i)
{
const std::size_t comp_length = list[i].first.length();
if (src.length() - pos < comp_length)
continue;
if (src.substr(pos, comp_length) == list[i].first)
{
src = (pos ? src.substr(0, pos) + list[i].second : list[i].second) + src.substr(pos + comp_length);
pos += list[i].second.length() - 1;
break;
}
}
}
return src;
}
template<std::size_t list_size>
std::string replace_all(std::string src, const std::pair<std::string, std::function<std::string()>>(&list)[list_size])
{
for (std::size_t pos = 0; pos < src.length(); ++pos)
{
for (std::size_t i = 0; i < list_size; ++i)
{
const std::size_t comp_length = list[i].first.length();
if (src.length() - pos < comp_length)
continue;
if (src.substr(pos, comp_length) == list[i].first)
{
src = (pos ? src.substr(0, pos) + list[i].second() : list[i].second()) + src.substr(pos + comp_length);
pos += list[i].second().length() - 1;
break;
}
}
}
return src;
}
template<typename T, bool is_enum = std::is_enum<T>::value>
struct unveil
{
typedef T result_type;
force_inline static result_type get_value(const T& arg)
{
return arg;
}
};
template<>
struct unveil<char*, false>
{
typedef const char* result_type;
force_inline static result_type get_value(const char* arg)
{
return arg;
}
};
template<std::size_t N>
struct unveil<const char[N], false>
{
typedef const char* result_type;
force_inline static result_type get_value(const char(&arg)[N])
{
return arg;
}
};
template<>
struct unveil<std::string, false>
{
typedef const char* result_type;
force_inline static result_type get_value(const std::string& arg)
{
return arg.c_str();
}
};
template<typename T>
struct unveil<T, true>
{
typedef typename std::underlying_type<T>::type result_type;
force_inline static result_type get_value(const T& arg)
{
return static_cast<result_type>(arg);
}
};
/*
template<typename T, typename T2>
struct unveil<be_t<T, T2>, false>
{
typedef typename unveil<T>::result_type result_type;
force_inline static result_type get_value(const be_t<T, T2>& arg)
{
return unveil<T>::get_value(arg.value());
}
};
*/
template<typename T>
force_inline typename unveil<T>::result_type do_unveil(const T& arg)
{
return unveil<T>::get_value(arg);
}
/*
fmt::format(const char* fmt, args...)
Formatting function with special functionality:
std::string forced to .c_str()
be_t<> forced to .value() (fmt::unveil reverts byte order automatically)
External specializations for fmt::unveil (can be found in another headers):
vm::ps3::ptr (fmt::unveil) (vm_ptr.h) (with appropriate address type, using .addr() can be avoided)
vm::ps3::bptr (fmt::unveil) (vm_ptr.h)
vm::psv::ptr (fmt::unveil) (vm_ptr.h)
vm::ps3::ref (fmt::unveil) (vm_ref.h)
vm::ps3::bref (fmt::unveil) (vm_ref.h)
vm::psv::ref (fmt::unveil) (vm_ref.h)
*/
template<typename... Args> force_inline safe_buffers std::string format(const char* fmt, Args... args)
{
return Format(fmt, do_unveil(args)...);
}
std::vector<std::string> split(const std::string& source, std::initializer_list<std::string> separators = { " ", "\t" }, bool is_skip_empty = true);
std::vector<std::string> split(const std::string& source, const std::string& separator, bool is_skip_empty = true);
template<typename T>
std::string merge(const T& source, const std::string& separator)
{
if (!source.size())
{
return{};
}
std::string result;
auto it = source.begin();
auto end = source.end();
for (--end; it != end; ++it)
{
result += *it + separator;
}
return result + source.back();
}
template<typename T>
std::string merge(std::initializer_list<T> sources, const std::string& separator)
{
if (!sources.size())
{
return{};
}
std::string result;
bool first = true;
for (auto &v : sources)
{
if (first)
{
result = fmt::merge(v, separator);
first = false;
}
else
{
result += separator + fmt::merge(v, separator);
}
}
return result;
}
std::string tolower(std::string source);
std::string toupper(std::string source);
std::string escape(std::string source);
template<typename T, bool use_std_to_string>
struct to_string_impl
{
static std::string func(const T& value)
{
return value.to_string();
}
};
template<typename T, bool use_std_to_string = std::is_arithmetic<T>::value>
std::string to_string(const T& value)
{
return to_string_impl<std::remove_cv_t<T>, use_std_to_string>::func(value);
}
class string : public std::string
{
public:
//using std::string;
string() = default;
template<typename T>
string(const T& value) : std::string(to_string(value))
{
}
string(std::size_t count, char ch) : std::string(count, ch)
{
}
template<typename T>
string& operator = (const T& rhs)
{
std::string::operator=(to_string(rhs));
return *this;
}
template<typename T>
string operator + (const T& rhs) const
{
return to_string(*this) + to_string(rhs);
}
template<typename T>
string& operator += (const T& rhs)
{
std::string::operator+=(to_string(rhs));
return *this;
}
std::vector<std::string> split(std::initializer_list<std::string> separators = { " ", "\t" }, bool is_skip_empty = true) const;
string& to_lower();
string as_lower() const;
string& to_upper();
string as_upper() const;
};
template<typename T>
struct to_string_impl<T, true>
{
static std::string func(const T& value)
{
return std::to_string(value);
}
};
template<bool use_std_to_string>
struct to_string_impl<std::string, use_std_to_string>
{
static const std::string& func(const std::string& value)
{
return value;
}
};
template<bool use_std_to_string>
struct to_string_impl<string, use_std_to_string>
{
static const std::string& func(const string& value)
{
return value;
}
};
template<bool use_std_to_string>
struct to_string_impl<char*, use_std_to_string>
{
static std::string func(const char* value)
{
return value;
}
};
template<bool use_std_to_string, std::size_t N>
struct to_string_impl<char[N], use_std_to_string>
{
static std::string func(const char(&value)[N])
{
return value;
}
};
}