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Common/FileSystem: Add IsAbsolutePath() and tests

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This commit is contained in:
Connor McLaughlin
2020-07-23 02:35:37 +10:00
parent d46c104d1b
commit 266d70c629
6 changed files with 41 additions and 0 deletions
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10
src/common/file_system.cpp
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@ -230,6 +230,16 @@ void SanitizeFileName(String& Destination, bool StripSlashes /* = true */)
return SanitizeFileName(Destination, Destination, StripSlashes);
}
bool IsAbsolutePath(const std::string_view& path)
{
#ifdef WIN32
return (path.length() >= 3 && ((path[0] >= 'A' && path[0] <= 'Z') || (path[0] >= 'a' && path[0] <= 'z')) &&
path[1] == ':' && (path[2] == '/' || path[2] == '\\'));
#else
return (path.length() >= 1 && path[0] == '/');
#endif
}
std::string ReplaceExtension(std::string_view path, std::string_view new_extension)
{
std::string_view::size_type pos = path.rfind('.');

3
src/common/file_system.h
View File

@ -137,6 +137,9 @@ void SanitizeFileName(char* Destination, u32 cbDestination, const char* FileName
void SanitizeFileName(String& Destination, const char* FileName, bool StripSlashes = true);
void SanitizeFileName(String& Destination, bool StripSlashes = true);
/// Returns true if the specified path is an absolute path (C:\Path on Windows or /path on Unix).
bool IsAbsolutePath(const std::string_view& path);
/// Replaces the extension of a filename with another.
std::string ReplaceExtension(std::string_view path, std::string_view new_extension);