fltk/src/filename_ext.cxx
Albrecht Schlosser f09e17c3c5 Remove $Id$ tags, update URL's, and more
- remove obsolete svn '$Id$' tags from all source files
- update .fl files and generated files accordingly
- replace 'http://www.fltk.org' URL's with 'https://...'
- replace bug report URL 'str.php' with 'bugs.php'
- remove trailing whitespace
- fix other whitespace errors flagged by Git
- add and/or fix missing or wrong standard headers
- convert tabs to spaces in all source files

The only relevant code changes are in the fluid/ folder where
some .fl files and other source files were used to generate
the '$Id' headers and footers.
2020-07-06 20:28:20 +02:00

64 lines
1.5 KiB
C++

//
// Filename extension routines for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2010 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
// https://www.fltk.org/bugs.php
//
#include "Fl_System_Driver.H"
#include <FL/Fl.H>
/** Gets the extension of a filename.
\code
#include <FL/filename.H>
[..]
const char *out;
out = fl_filename_ext("/some/path/foo.txt"); // result: ".txt"
out = fl_filename_ext("/some/path/foo"); // result: NULL
\endcode
\param[in] buf the filename to be parsed
\return a pointer to the extension (including '.') if any or NULL otherwise
*/
const char *fl_filename_ext(const char *buf) {
return Fl::system_driver()->filename_ext(buf);
}
/**
\cond DriverDev
\addtogroup DriverDeveloper
\{
*/
/**
Finds a filename extension.
The default implementation assumes that the last `.` character separates
the extension from the basename of a file.
\see fl_filename_ext(const char*)
*/
const char *Fl_System_Driver::filename_ext(const char *buf) {
const char *q = 0;
const char *p = buf;
for (p=buf; *p; p++) {
if (*p == '/') q = 0;
else if (*p == '.') q = p;
}
return q ? q : p;
}
/**
\}
\endcond
*/