lily/source.cc

   1 /*
   2   source.cc -- implement Sources
   3
   4   source file of the LilyPond music typesetter
   5
   6   (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9
  10 #include <assert.h>
  11
  12 #include "killing-cons.tcc"
  13 #include "string.hh"
  14 #include "flower-proto.hh"
  15 #include "source-file.hh"
  16 #include "source.hh"
  17 #include "file-path.hh"
  18
  19 Sources::Sources ()
  20 {
  21   sourcefile_p_list_ = 0;
  22   path_C_= 0;
  23   binary_b_ = false;
  24 }
  25
  26 void
  27 Sources::set_binary (bool bo)
  28 {
  29   binary_b_ = bo;
  30 }
  31
  32 void
  33 Sources::set_path (File_path *f)
  34 {
  35   path_C_ = f;
  36 }
  37
  38 /**
  39   open a file
  40
  41   @param file_string the file to be opened, name might be changed if it
  42   is found in a search path. UGH!
  43
  44   @return 0 if no file found
  45   */
  46 Source_file*
  47 Sources::get_file (String &file_string) //UGH
  48 {
  49   if ((file_string != "-") && path_C_)
  50     {
  51       String file_string_o = path_C_->find (file_string);
  52       if ((file_string_o == "") && (file_string != ""))
  53         return 0;
  54       file_string = file_string_o;
  55     }
  56   Source_file * f = new Source_file (file_string) ;
  57   add (f);
  58   return f;
  59 }
  60
  61 void
  62 Sources::add (Source_file* sourcefile)
  63 {
  64   sourcefile_p_list_ = new Killing_cons<Source_file> (sourcefile, sourcefile_p_list_);
  65 }
  66
  67 Sources::~Sources ()
  68 {
  69   delete sourcefile_p_list_;
  70 }
  71 /**
  72   search the list for file whose map contains pointer #str0#
  73
  74   @return 0 if not found.
  75   */
  76 Source_file*
  77 Sources::get_sourcefile (char const* str0)
  78 {
  79
  80   for (Cons<Source_file> *i = sourcefile_p_list_; i; i = i->next_)
  81     if (i->car_->in_b (str0))
  82       return i->car_;
  83   return 0;
  84 }
  85