WiiUPluginLoaderBackend/src/utils/StringTools.cpp

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2019-08-15 10:45:18 +02:00
/***************************************************************************
* 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
***************************************************************************/
#include <vector>
#include <string>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <wchar.h>
#include "StringTools.h"
bool StringTools::EndsWith(const std::string& a, const std::string& b) {
if (b.size() > a.size()) return false;
return std::equal(a.begin() + a.size() - b.size(), a.end(), b.begin());
}
const char * StringTools::byte_to_binary(int32_t x) {
static char b[9];
b[0] = '\0';
int32_t z;
for (z = 128; z > 0; z >>= 1) {
strcat(b, ((x & z) == z) ? "1" : "0");
}
return b;
}
std::string StringTools::removeCharFromString(std::string& input,char toBeRemoved) {
std::string output = input;
size_t position;
while(1) {
position = output.find(toBeRemoved);
if(position == std::string::npos)
break;
output.erase(position, 1);
}
return output;
}
const char * StringTools::fmt(const char * format, ...) {
static char strChar[512];
strChar[0] = 0;
char * tmp = NULL;
va_list va;
va_start(va, format);
if((vasprintf(&tmp, format, va) >= 0) && tmp) {
snprintf(strChar, sizeof(strChar), tmp);
free(tmp);
va_end(va);
return (const char *) strChar;
}
va_end(va);
if(tmp)
free(tmp);
return NULL;
}
const wchar_t * StringTools::wfmt(const char * format, ...) {
static wchar_t strWChar[512];
strWChar[0] = 0;
if(!format)
return (const wchar_t *) strWChar;
if(strcmp(format, "") == 0)
return (const wchar_t *) strWChar;
char * tmp = NULL;
va_list va;
va_start(va, format);
if((vasprintf(&tmp, format, va) >= 0) && tmp) {
int bt;
int32_t strlength = strlen(tmp);
bt = mbstowcs(strWChar, tmp, (strlength < 512) ? strlength : 512 );
free(tmp);
tmp = 0;
if(bt > 0) {
strWChar[bt] = 0;
return (const wchar_t *) strWChar;
}
}
va_end(va);
if(tmp)
free(tmp);
return NULL;
}
int32_t StringTools::strprintf(std::string &str, const char * format, ...) {
int32_t result = 0;
char * tmp = NULL;
va_list va;
va_start(va, format);
if((vasprintf(&tmp, format, va) >= 0) && tmp) {
str = tmp;
result = str.size();
}
va_end(va);
if(tmp)
free(tmp);
return result;
}
std::string StringTools::strfmt(const char * format, ...) {
std::string str;
char * tmp = NULL;
va_list va;
va_start(va, format);
if((vasprintf(&tmp, format, va) >= 0) && tmp) {
str = tmp;
}
va_end(va);
if(tmp)
free(tmp);
return str;
}
bool StringTools::char2wchar_t(const char * strChar, wchar_t * dest) {
if(!strChar || !dest)
return false;
int bt;
bt = mbstowcs(dest, strChar, strlen(strChar));
if (bt > 0) {
dest[bt] = 0;
return true;
}
return false;
}
int32_t StringTools::strtokcmp(const char * string, const char * compare, const char * separator) {
if(!string || !compare)
return -1;
char TokCopy[512];
strncpy(TokCopy, compare, sizeof(TokCopy));
TokCopy[511] = '\0';
char * strTok = strtok(TokCopy, separator);
while (strTok != NULL) {
if (strcasecmp(string, strTok) == 0) {
return 0;
}
strTok = strtok(NULL,separator);
}
return -1;
}
int32_t StringTools::strextcmp(const char * string, const char * extension, char seperator) {
if(!string || !extension)
return -1;
char *ptr = strrchr(string, seperator);
if(!ptr)
return -1;
return strcasecmp(ptr + 1, extension);
}
std::vector<std::string> StringTools::stringSplit(const std::string & inValue, const std::string & splitter) {
std::string value = inValue;
std::vector<std::string> result;
while (true) {
uint32_t index = value.find(splitter);
if (index == std::string::npos) {
result.push_back(value);
break;
}
std::string first = value.substr(0, index);
result.push_back(first);
if (index + splitter.size() == value.length()) {
result.push_back("");
break;
}
if(index + splitter.size() > value.length()) {
break;
}
value = value.substr(index + splitter.size(), value.length());
}
return result;
}