123 lines
3.6 KiB
C++
123 lines
3.6 KiB
C++
#include "./path.h"
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#include <cstdlib>
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#include <fstream>
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#include <sstream>
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#include <string>
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#if defined(PLATFORM_UNIX)
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#include <dirent.h>
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#include <pwd.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#elif defined(PLATFORM_WINDOWS)
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#ifdef UNICODE
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#undef UNICODE
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#endif
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#ifdef _UNICODE
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#undef _UNICODE
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#endif
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#include <windows.h>
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#else
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#error Platform not supported.
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#endif
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using namespace std;
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namespace IoUtilities {
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/*!
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* \brief Returns the file name and extension of the specified \a path string.
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*/
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string fileName(const string &path)
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{
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size_t lastSlash = path.rfind('/');
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size_t lastBackSlash = path.rfind('\\');
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size_t lastSeparator;
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if (lastSlash == string::npos && lastBackSlash == string::npos) {
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return path;
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} else if (lastSlash == string::npos) {
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lastSeparator = lastBackSlash;
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} else if (lastBackSlash == string::npos) {
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lastSeparator = lastSlash;
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} else {
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lastSeparator = lastSlash > lastBackSlash ? lastSlash : lastBackSlash;
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}
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return path.substr(lastSeparator + 1);
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}
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/*!
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* \brief Returns the directory of the specified \a path string (including trailing slash).
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*/
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string directory(const string &path)
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{
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size_t lastSlash = path.rfind('/');
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size_t lastBackSlash = path.rfind('\\');
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size_t lastSeparator;
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if (lastSlash == string::npos && lastBackSlash == string::npos) {
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return string();
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} else if (lastSlash == string::npos) {
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lastSeparator = lastBackSlash;
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} else if (lastBackSlash == string::npos) {
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lastSeparator = lastSlash;
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} else {
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lastSeparator = lastSlash > lastBackSlash ? lastSlash : lastBackSlash;
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}
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return path.substr(0, lastSeparator + 1);
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}
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/*!
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* \brief Removes invalid characters from the specified \a fileName.
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*
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* The characters <, >, ?, !, *, |, /, :, \ and new lines are considered as invalid.
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*/
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void removeInvalidChars(std::string &fileName)
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{
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size_t startPos = 0;
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static const char invalidPathChars[] = { '\"', '<', '>', '?', '!', '*', '|', '/', ':', '\\', '\n' };
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for (const char *i = invalidPathChars, *end = invalidPathChars + sizeof(invalidPathChars); i != end; ++i) {
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startPos = fileName.find(*i);
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while (startPos != string::npos) {
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fileName.replace(startPos, 1, string());
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startPos = fileName.find(*i, startPos);
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}
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}
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}
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/*!
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* \brief Returns the names of the directory entries in the specified \a path with the specified \a types.
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* \deprecated This function has FIXMEs. Since it can be replaced by using fs abstraction lib it is a good candidate for being replaced.
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*/
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std::list<std::string> directoryEntries(const char *path, DirectoryEntryType types)
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{
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#ifdef PLATFORM_UNIX
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list<string> entries;
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if (auto dir = opendir(path)) {
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while (auto dirEntry = readdir(dir)) {
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bool filter = false;
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switch (dirEntry->d_type) {
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case DT_REG:
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filter = (types & DirectoryEntryType::File) != DirectoryEntryType::None;
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break;
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case DT_DIR:
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filter = (types & DirectoryEntryType::Directory) != DirectoryEntryType::None;
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break;
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case DT_LNK:
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filter = (types & DirectoryEntryType::Symlink) != DirectoryEntryType::None;
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break;
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default:
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filter = (types & DirectoryEntryType::All) != DirectoryEntryType::None;
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}
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if (filter) {
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entries.emplace_back(dirEntry->d_name);
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}
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}
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closedir(dir);
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}
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return entries;
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#else
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return list<string>(); // TODO
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#endif
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}
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} // namespace IoUtilities
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