flower/include/file-path.hh

   1 /*
   2   file-path.hh -- declare Path and File_path
   3
   4   source file of the Flower Library
   5
   6   (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #ifndef FILE_PATH_HH
  10 #define FILE_PATH_HH
  11
  12 #include "string.hh"
  13 #include "array.hh"
  14
  15
  16 /**
  17   search in directories for a file.
  18
  19    Abstraction of PATH variable. An interface for searching input files.
  20    Search a number of dirs for a file.
  21
  22    TODO: add a unix style PATH interface
  23 */
  24
  25 class Path
  26 {
  27 public:
  28   String root;
  29   String dir;
  30   String base;
  31   String ext;
  32
  33   String to_string () const;
  34 };
  35
  36 class File_path : private Array<String>
  37 {
  38 public:
  39   String find (String nm) const;
  40
  41   Array<String>::push;
  42   void prepend (String str) { Array<String>::insert (str, 0); }
  43   String to_string ()const;
  44   bool try_add (String str);
  45   void add (String);
  46   void parse_path (String);
  47 };
  48
  49 Path split_path (String path);
  50
  51 #endif /* FILE_PATH */