WiiUPluginLoaderBackend/source/utils/StringTools.h

85 lines
2.6 KiB
C++

/***************************************************************************
* Copyright (C) 2010
* by Dimok
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any
* damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any
* purpose, including commercial applications, and to alter it and
* redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*
* for WiiXplorer 2010
***************************************************************************/
#pragma once
#include "logger.h"
#include "utils.h"
#include <coreinit/debug.h>
#include <memory>
#include <string>
#include <vector>
#include <wut_types.h>
template<typename... Args>
std::string string_format(const std::string &format, Args... args) {
int size_s = std::snprintf(nullptr, 0, format.c_str(), args...) + 1; // Extra space for '\0'
auto size = static_cast<size_t>(size_s);
auto buf = make_unique_nothrow<char[]>(size);
if (!buf) {
DEBUG_FUNCTION_LINE_ERR("string_format failed, not enough memory");
OSFatal("string_format failed, not enough memory");
return std::string("");
}
std::snprintf(buf.get(), size, format.c_str(), args...);
return std::string(buf.get(), buf.get() + size - 1); // We don't want the '\0' inside
}
class StringTools {
public:
static int32_t strtokcmp(const char *string, const char *compare, const char *separator);
static const char *FullpathToFilename(const char *path) {
if (!path)
return path;
const char *ptr = path;
const char *Filename = ptr;
while (*ptr != '\0') {
if (ptr[0] == '/' && ptr[1] != '\0')
Filename = ptr + 1;
++ptr;
}
return Filename;
}
static void RemoveDoubleSlashs(std::string &str) {
uint32_t length = str.size();
//! clear path of double slashes
for (uint32_t i = 1; i < length; ++i) {
if (str[i - 1] == '/' && str[i] == '/') {
str.erase(i, 1);
i--;
length--;
}
}
}
};