112 lines
3 KiB
C++
112 lines
3 KiB
C++
// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Bytecoin 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#include "PathTools.h"
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#include <algorithm>
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namespace {
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const char GENERIC_PATH_SEPARATOR = '/';
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#ifdef _WIN32
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const char NATIVE_PATH_SEPARATOR = '\\';
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#else
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const char NATIVE_PATH_SEPARATOR = '/';
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#endif
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std::string::size_type findExtensionPosition(const std::string& filename) {
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auto pos = filename.rfind('.');
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if (pos != std::string::npos) {
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auto slashPos = filename.rfind(GENERIC_PATH_SEPARATOR);
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if (slashPos != std::string::npos && slashPos > pos) {
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return std::string::npos;
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}
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}
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return pos;
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}
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} // anonymous namespace
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namespace Common {
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std::string NativePathToGeneric(const std::string& nativePath) {
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if (GENERIC_PATH_SEPARATOR == NATIVE_PATH_SEPARATOR) {
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return nativePath;
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}
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std::string genericPath(nativePath);
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std::replace(genericPath.begin(), genericPath.end(), NATIVE_PATH_SEPARATOR, GENERIC_PATH_SEPARATOR);
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return genericPath;
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}
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std::string GetPathDirectory(const std::string& path) {
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auto slashPos = path.rfind(GENERIC_PATH_SEPARATOR);
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if (slashPos == std::string::npos) {
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return std::string();
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}
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return path.substr(0, slashPos);
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}
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std::string GetPathFilename(const std::string& path) {
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auto slashPos = path.rfind(GENERIC_PATH_SEPARATOR);
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if (slashPos == std::string::npos) {
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return path;
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}
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return path.substr(slashPos + 1);
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}
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void SplitPath(const std::string& path, std::string& directory, std::string& filename) {
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directory = GetPathDirectory(path);
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filename = GetPathFilename(path);
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}
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std::string CombinePath(const std::string& path1, const std::string& path2) {
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return path1 + GENERIC_PATH_SEPARATOR + path2;
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}
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std::string ReplaceExtenstion(const std::string& path, const std::string& extension) {
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return RemoveExtension(path) + extension;
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}
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std::string GetExtension(const std::string& path) {
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auto pos = findExtensionPosition(path);
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if (pos != std::string::npos) {
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return path.substr(pos);
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}
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return std::string();
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}
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std::string RemoveExtension(const std::string& filename) {
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auto pos = findExtensionPosition(filename);
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if (pos == std::string::npos) {
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return filename;
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}
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return filename.substr(0, pos);
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}
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bool HasParentPath(const std::string& path) {
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return path.find(GENERIC_PATH_SEPARATOR) != std::string::npos;
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}
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}
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