#pragma once #include namespace rack { /** Supplemental `std::string` functions */ namespace string { /** Converts a UTF-16/32 string (depending on the size of wchar_t) to a UTF-8 string. */ std::string fromWstring(const std::wstring& s); std::wstring toWstring(const std::string& s); /** Converts a `printf()` format string and optional arguments into a std::string. Remember that "%s" must reference a `char *`, so use `.c_str()` for `std::string`s, otherwise you might get binary garbage. */ std::string f(const char* format, ...); /** Replaces all characters to lowercase letters */ std::string lowercase(const std::string& s); /** Replaces all characters to uppercase letters */ std::string uppercase(const std::string& s); /** Removes whitespace from beginning and end of string. */ std::string trim(const std::string& s); /** Truncates and adds "..." to a string, not exceeding `len` characters */ std::string ellipsize(const std::string& s, size_t len); std::string ellipsizePrefix(const std::string& s, size_t len); bool startsWith(const std::string& str, const std::string& prefix); bool endsWith(const std::string& str, const std::string& suffix); /** Extracts the directory of the path. Example: directory("dir/file.txt") // "dir" Calls POSIX dirname(). */ std::string directory(const std::string& path); /** Extracts the filename of the path. Example: directory("dir/file.txt") // "file.txt" Calls POSIX basename(). */ std::string filename(const std::string& path); /** Extracts the portion of a filename without the extension. Example: filenameBase("file.txt") // "file" Note: Only works on filenames. Call filename(path) to get the filename of the path. */ std::string filenameBase(const std::string& filename); /** Extracts the extension of a filename. Example: filenameExtension("file.txt") // "txt" Note: Only works on filenames. Call filename(path) to get the filename of the path. */ std::string filenameExtension(const std::string& filename); /** Returns the canonicalized absolute path pointed to by `path`, following symlinks. Returns "" if the symbol is not found. */ std::string absolutePath(const std::string& path); /** Scores how well a query matches a string. A score of 0 means no match. The score is arbitrary and is only meaningful for sorting. */ float fuzzyScore(const std::string& s, const std::string& query); struct CaseInsensitiveCompare { bool operator()(const std::string& a, const std::string& b) const { return lowercase(a) < lowercase(b); } }; } // namespace string } // namespace rack