//
// Written by Curtis L. Olson, started April 1999.
//
-// Copyright (C) 1999 Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 1999 Curtis L. Olson - http://www.flightgear.org/~curt
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// $Id$
+#include <simgear/compiler.h>
+
#include <simgear_config.h>
#include <stdio.h>
#include "sg_path.hxx"
+/**
+ * define directory path separators
+ */
+
+#if defined( macintosh )
+static const char sgDirPathSep = ':';
+static const char sgDirPathSepBad = '/';
+#else
+static const char sgDirPathSep = '/';
+static const char sgDirPathSepBad = '\\';
+#endif
+
+#if defined( WIN32 ) && !defined(__CYGWIN__)
+static const char sgSearchPathSep = ';';
+#else
+static const char sgSearchPathSep = ':';
+#endif
+
+
// If Unix, replace all ":" with "/". If MacOS, replace all "/" with
// ":" it should go without saying that neither of these characters
// should be used in file or directory names. In windoze, allow the
continue;
}
#endif
- if ( path[i] == SG_BAD_PATH_SEP ) {
- path[i] = SG_PATH_SEP;
+ if ( path[i] == sgDirPathSepBad ) {
+ path[i] = sgDirPathSep;
}
}
}
if ( path.size() == 0 ) {
path = p;
} else {
- if ( p[0] != SG_PATH_SEP ) {
- path += SG_PATH_SEP;
+ if ( p[0] != sgDirPathSep ) {
+ path += sgDirPathSep;
}
path += p;
}
fix();
}
+//add a new path component to the existing path string
+void SGPath::add( const string& p ) {
+ append( sgSearchPathSep+p );
+}
+
// concatenate a string to the end of the path without inserting a
// path separator
}
+// Get the file part of the path (everything after the last path sep)
+string SGPath::file() const {
+ int index = path.rfind(sgDirPathSep);
+ if (index >= 0) {
+ return path.substr(index + 1);
+ } else {
+ return "";
+ }
+}
+
+
// get the directory part of the path.
-string SGPath::dir() {
- int index = path.rfind(SG_PATH_SEP);
+string SGPath::dir() const {
+ int index = path.rfind(sgDirPathSep);
if (index >= 0) {
return path.substr(0, index);
} else {
}
}
-string SGPath::filename() {
- int index = path.rfind(SG_PATH_SEP);
- if (index < 0) index = 0;
- return path.substr(index);
+// get the base part of the path (everything but the extension.)
+string SGPath::base() const {
+ int index = path.rfind(".");
+ if ((index >= 0) && (path.find("/", index) == string::npos)) {
+ return path.substr(0, index);
+ } else {
+ return "";
+ }
+}
+
+// get the extention (everything after the final ".")
+// but make sure no "/" follows the "." character (otherwise it
+// is has to be a directory name containing a ".").
+string SGPath::extension() const {
+ int index = path.rfind(".");
+ if ((index >= 0) && (path.find("/", index) == string::npos)) {
+ return path.substr(index + 1);
+ } else {
+ return "";
+ }
}
bool SGPath::exists() const {
fclose(fp);
return true;
}
+
+
+string_list sgPathSplit( const string &search_path ) {
+ string tmp = search_path;
+ string_list result;
+ result.clear();
+
+ bool done = false;
+
+ while ( !done ) {
+ int index = tmp.find(sgSearchPathSep);
+ if (index >= 0) {
+ result.push_back( tmp.substr(0, index) );
+ tmp = tmp.substr( index + 1 );
+ } else {
+ if ( !tmp.empty() )
+ result.push_back( tmp );
+ done = true;
+ }
+ }
+
+ return result;
+}