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