ppsspp/Common/StringUtils.cpp
Henrik Rydgård 259cb0f128 Fix issue where too long filenames could wreck the Install Zip dialog layout.
Well, technically just shortens the path to avoid the issue.
2019-02-10 15:55:00 +01:00

115 lines
2.7 KiB
C++

// Copyright (C) 2003 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include "Common.h"
#include "StringUtils.h"
void truncate_cpy(char *dest, size_t destSize, const char *src) {
size_t len = strlen(src);
if (len >= destSize - 1) {
memcpy(dest, src, destSize - 1);
dest[destSize - 1] = '\0';
} else {
memcpy(dest, src, len);
dest[len] = '\0';
}
}
long parseHexLong(std::string s) {
long value = 0;
if (s.substr(0,2) == "0x") {
//s = s.substr(2);
}
value = strtoul(s.c_str(),0, 0);
return value;
}
long parseLong(std::string s) {
long value = 0;
if (s.substr(0,2) == "0x") {
s = s.substr(2);
value = strtol(s.c_str(),NULL, 16);
} else {
value = strtol(s.c_str(),NULL, 10);
}
return value;
}
bool CharArrayFromFormatV(char* out, int outsize, const char* format, va_list args)
{
int writtenCount = vsnprintf(out, outsize, format, args);
if (writtenCount > 0 && writtenCount < outsize)
{
out[writtenCount] = '\0';
return true;
}
else
{
out[outsize - 1] = '\0';
return false;
}
}
bool SplitPath(const std::string& full_path, std::string* _pPath, std::string* _pFilename, std::string* _pExtension)
{
if (full_path.empty())
return false;
size_t dir_end = full_path.find_last_of("/"
// windows needs the : included for something like just "C:" to be considered a directory
#ifdef _WIN32
":"
#endif
);
if (std::string::npos == dir_end)
dir_end = 0;
else
dir_end += 1;
size_t fname_end = full_path.rfind('.');
if (fname_end < dir_end || std::string::npos == fname_end)
fname_end = full_path.size();
if (_pPath)
*_pPath = full_path.substr(0, dir_end);
if (_pFilename)
*_pFilename = full_path.substr(dir_end, fname_end - dir_end);
if (_pExtension)
*_pExtension = full_path.substr(fname_end);
return true;
}
std::string GetFilenameFromPath(std::string full_path) {
size_t pos;
#ifdef _WIN32
pos = full_path.rfind('\\');
if (pos != std::string::npos) {
return full_path.substr(pos + 1);
}
#endif
pos = full_path.rfind('/');
if (pos != std::string::npos) {
return full_path.substr(pos + 1);
}
// No directory components, just return the full path.
return full_path;
}