Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtinfo/dtinfogen/infolib/etc/SearchPath.h

@@ -0,0 +1,50 @@
+/* $XConsortium: SearchPath.h /main/3 1996/08/21 15:47:25 drk $ */
+// SearchPath.h
+
+#ifndef SRH_PATH_HDR
+#define SRH_PATH_HDR
+
+#include <stdarg.h>
+
+#include "dti_cc/CC_Slist.h"
+#include "dti_cc/CC_String.h"
+
+class SearchPath {
+private:
+  CC_TPtrSlist<CC_String> *search_path_table;
+  CC_String *new_path;
+
+public:
+
+  /* the search path order is significant because they are searched in that
+   * order
+   */
+  /*  
+   * Usage :: SearchPath *ptr = new SearchPath ( "dir1", "dir2", "dir3" );
+   * and later on when I invoked ptr->get_real_path( "file_name" );
+   * dir1, dir2 and dir3 will be searched in order to determine if file_name
+   * exists in any one of the directories. 
+   * 
+   * The first directory which contains "file_name" will be returned by 
+   * get_real_path( "file_name" );
+   *
+   */
+  SearchPath(const char *path, ... );
+
+  /*
+   * Usage: replace_file_scope checks if we are in a file that is outside the
+   *        the build directory and the source directory, if so , it will
+   *        get rid of that directory, and prepend the new one at the front
+   *        of the search path table list. This is primarily tied to the 
+   *        the ESIS format for the display of current file name and line 
+   *        number.
+   *        
+   */
+
+  void replace_file_scope( const char *path );
+  char *get_real_path( const char *file_name );
+  ~SearchPath() { if ( search_path_table ) delete search_path_table; }
+
+};
+   
+#endif