/*----------------------------------------------------------------------------  ChucK Concurrent, On-the-fly Audio Programming Language    Compiler and Virtual Machine   Copyright (c) 2004 Ge Wang and Perry R. Cook.  All rights reserved.    http://chuck.stanford.edu/    http://chuck.cs.princeton.edu/   This program is free software; you can redistribute it and/or modify  it under the terms of the GNU General Public License as published by  the Free Software Foundation; either version 2 of the License, or  (at your option) any later version.   This program is distributed in the hope that it will be useful,  but WITHOUT ANY WARRANTY; without even the implied warranty of  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  GNU General Public License for more details.   You should have received a copy of the GNU General Public License  along with this program; if not, write to the Free Software  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  U.S.A.-----------------------------------------------------------------------------*/ //-----------------------------------------------------------------------------// name: util_string.h// desc: string functions utility//// author: Ge Wang (ge@ccrma.stanford.edu | gewang@cs.princeton.edu)//         Spencer Salazar (spencer@ccrma.stanford.edu)// date: Summer 2005//-----------------------------------------------------------------------------#ifndef __UTIL_STRING_H__#define __UTIL_STRING_H__ #include "chuck_def.h"#include <string>#include <vector>#include <list>  // itoastd::string itoa( t_CKINT val );// ftoastd::string ftoa( t_CKFLOAT val, t_CKUINT precision );// tolowerstd::string tolower( const std::string & val );// toupperstd::string toupper( const std::string & val );// trimstd::string trim( const std::string & val );// ltrimstd::string ltrim( const std::string & val );// rtrimstd::string rtrim( const std::string & val );// return capitalized copy of a stringstd::string capitalize( const std::string & s ); // argument extractiont_CKBOOL extract_args( const std::string & token,                       std::string & filename,                       std::vector<std::string> & args ); // take existing path, and attempt to dir upstd::string dir_go_up( const std::string & dir, t_CKINT numUp ); // get full path to filestd::string get_full_path( const std::string & fp ); // currently just expands ~ to HOME and ~user to user's home directorystd::string expand_filepath( std::string & fp, t_CKBOOL ensurePathExists = TRUE ); // get directory portion of a filepath (minus the file itself)std::string extract_filepath_dir(std::string &filepath); // convert \ to / (on Windows)std::string normalize_directory_separator(const std::string &filepath); // determine if the last characters of str match end exactly// e.g. to test file extensiont_CKBOOL str_endsin(const char *str, const char *end); // check if path is absolute on the underlying platformt_CKBOOL is_absolute_path( const std::string & path ); //-----------------------------------------------------------------------------// name: parse_path_list()// desc: split "x:y:z"-style path list into {"x","y","z"}//-----------------------------------------------------------------------------void parse_path_list( std::string & str, std::list<std::string> & lst );    #endif