113 lines
2.8 KiB
C++
113 lines
2.8 KiB
C++
#include "hpath.h"
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#include "hplatform.h"
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bool HPath::exists(const char* path) {
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return access(path, 0) == 0;
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}
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bool HPath::isdir(const char* path) {
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if (access(path, 0) != 0) return false;
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struct stat st;
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memset(&st, 0, sizeof(st));
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stat(path, &st);
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return S_ISDIR(st.st_mode);
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}
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bool HPath::isfile(const char* path) {
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if (access(path, 0) != 0) return false;
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struct stat st;
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memset(&st, 0, sizeof(st));
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stat(path, &st);
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return S_ISREG(st.st_mode);
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}
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bool HPath::islink(const char* path) {
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#ifdef OS_WIN
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return HPath::isdir(path) && (GetFileAttributesA(path) & FILE_ATTRIBUTE_REPARSE_POINT);
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#else
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if (access(path, 0) != 0) return false;
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struct stat st;
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memset(&st, 0, sizeof(st));
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lstat(path, &st);
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return S_ISLNK(st.st_mode);
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#endif
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}
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std::string HPath::basename(const std::string& filepath) {
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std::string::size_type pos1 = filepath.find_last_not_of("/\\");
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if (pos1 == std::string::npos) {
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return "/";
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}
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std::string::size_type pos2 = filepath.find_last_of("/\\", pos1);
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if (pos2 == std::string::npos) {
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pos2 = 0;
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} else {
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pos2++;
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}
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return filepath.substr(pos2, pos1-pos2+1);
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}
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std::string HPath::dirname(const std::string& filepath) {
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std::string::size_type pos1 = filepath.find_last_not_of("/\\");
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if (pos1 == std::string::npos) {
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return "/";
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}
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std::string::size_type pos2 = filepath.find_last_of("/\\", pos1);
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if (pos2 == std::string::npos) {
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return ".";
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} else if (pos2 == 0) {
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pos2 = 1;
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}
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return filepath.substr(0, pos2);
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}
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std::string HPath::filename(const std::string& filepath) {
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std::string::size_type pos1 = filepath.find_last_of("/\\");
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if (pos1 == std::string::npos) {
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pos1 = 0;
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} else {
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pos1++;
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}
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std::string file = filepath.substr(pos1, -1);
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std::string::size_type pos2 = file.find_last_of(".");
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if (pos2 == std::string::npos) {
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return file;
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}
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return file.substr(0, pos2);
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}
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std::string HPath::suffixname(const std::string& filepath) {
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std::string::size_type pos1 = filepath.find_last_of("/\\");
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if (pos1 == std::string::npos) {
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pos1 = 0;
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} else {
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pos1++;
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}
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std::string file = filepath.substr(pos1, -1);
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std::string::size_type pos2 = file.find_last_of(".");
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if (pos2 == std::string::npos) {
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return "";
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}
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return file.substr(pos2+1, -1);
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}
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std::string HPath::join(const std::string& dir, const std::string& filename) {
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char separator = '/';
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#ifdef OS_WIN
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if (dir.find_first_of("\\") != std::string::npos) {
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separator = '\\';
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}
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#endif
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std::string filepath(dir);
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if (dir[dir.length()-1] != separator) {
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filepath += separator;
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}
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filepath += filename;
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return filepath;
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}
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