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- #pragma once
- #include "path.h"
- namespace irr
- {
- namespace core
- {
- inline s32 isFileExtension(const io::path &filename, const io::path &ext0,
- const io::path &ext1, const io::path &ext2)
- {
- s32 extPos = filename.findLast('.');
- if (extPos < 0)
- return 0;
- extPos += 1;
- if (filename.equals_substring_ignore_case(ext0, extPos))
- return 1;
- if (filename.equals_substring_ignore_case(ext1, extPos))
- return 2;
- if (filename.equals_substring_ignore_case(ext2, extPos))
- return 3;
- return 0;
- }
- inline bool hasFileExtension(const io::path &filename, const io::path &ext0,
- const io::path &ext1 = "", const io::path &ext2 = "")
- {
- return isFileExtension(filename, ext0, ext1, ext2) > 0;
- }
- inline io::path &cutFilenameExtension(io::path &dest, const io::path &source)
- {
- s32 endPos = source.findLast('.');
- dest = source.subString(0, endPos < 0 ? source.size() : endPos);
- return dest;
- }
- inline io::path &getFileNameExtension(io::path &dest, const io::path &source)
- {
- s32 endPos = source.findLast('.');
- if (endPos < 0)
- dest = "";
- else
- dest = source.subString(endPos, source.size());
- return dest;
- }
- inline io::path deletePathFromFilename(const io::path &filename)
- {
-
- const fschar_t *s = filename.c_str();
- const fschar_t *p = s + filename.size();
-
- while (*p != '/' && *p != '\\' && p != s)
- p--;
- if (p != s)
- ++p;
- return p;
- }
- inline io::path &deletePathFromPath(io::path &filename, s32 pathCount)
- {
-
- s32 i = filename.size();
-
- while (i >= 0) {
- if (filename[i] == '/' || filename[i] == '\\') {
- if (--pathCount <= 0)
- break;
- }
- --i;
- }
- if (i > 0) {
- filename[i + 1] = 0;
- filename.validate();
- } else
- filename = "";
- return filename;
- }
- inline s32 isInSameDirectory(const io::path &path, const io::path &file)
- {
- if (path.size() && !path.equalsn(file, path.size()))
- return -1;
- s32 subA = 0;
- s32 subB = 0;
- s32 pos = 0;
- while ((pos = path.findNext('/', pos)) >= 0) {
- subA += 1;
- pos += 1;
- }
- pos = 0;
- while ((pos = file.findNext('/', pos)) >= 0) {
- subB += 1;
- pos += 1;
- }
- return subB - subA;
- }
- static inline void splitFilename(const io::path &name, io::path *path = 0,
- io::path *filename = 0, io::path *extension = 0, bool make_lower = false)
- {
- s32 i = name.size();
- s32 extpos = i;
-
- while (i >= 0) {
- if (name[i] == '.') {
- extpos = i;
- if (extension)
- *extension = name.subString(extpos + 1, name.size() - (extpos + 1), make_lower);
- } else if (name[i] == '/' || name[i] == '\\') {
- if (filename)
- *filename = name.subString(i + 1, extpos - (i + 1), make_lower);
- if (path) {
- *path = name.subString(0, i + 1, make_lower);
- path->replace('\\', '/');
- }
- return;
- }
- i -= 1;
- }
- if (filename)
- *filename = name.subString(0, extpos, make_lower);
- }
- static inline io::path mergeFilename(const io::path &path, const io::path &filename, const io::path &extension = "")
- {
- io::path result(path);
- if (!result.empty()) {
- fschar_t last = result.lastChar();
- if (last != _IRR_TEXT('/') && last != _IRR_TEXT('\\'))
- result += _IRR_TEXT('/');
- }
- if (!filename.empty())
- result += filename;
- if (!extension.empty()) {
- if (!result.empty() && extension[0] != _IRR_TEXT('.'))
- result += _IRR_TEXT('.');
- result += extension;
- }
- return result;
- }
- inline bool isdigit(s32 c)
- {
- return c >= '0' && c <= '9';
- }
- inline bool isspace(s32 c)
- {
- return c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v';
- }
- inline bool isupper(s32 c)
- {
- return c >= 'A' && c <= 'Z';
- }
- }
- }
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