71 lines
2.1 KiB
C++
71 lines
2.1 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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using namespace std;
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namespace CppUtilities {
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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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} // namespace CppUtilities
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