dtdocbook: merge dtinfogen into dtdocbook.

cde/programs/dtdocbook/infolib/SearchPath.h

@@ -0,0 +1,72 @@
+/*
+ * CDE - Common Desktop Environment
+ *
+ * Copyright (c) 1993-2012, The Open Group. All rights reserved.
+ *
+ * These libraries and programs are free software; you can
+ * redistribute them and/or modify them under the terms of the GNU
+ * Lesser General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * These libraries and programs are distributed in the hope that
+ * they will be useful, but WITHOUT ANY WARRANTY; without even the
+ * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with these libraries and programs; if not, write
+ * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
+ * Floor, Boston, MA 02110-1301 USA
+ */
+/* $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