lily/input-file-results.cc

   1 /*
   2   scores.cc -- implement some globals
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8 #include "config.h"
   9
  10 #include <errno.h>
  11 #include <sys/types.h>
  12 #include <stdio.h>
  13
  14
  15 #if HAVE_SYS_STAT_H
  16 #include <sys/stat.h>
  17 #endif
  18 #include <unistd.h>
  19
  20
  21 #include "main.hh"
  22 #include "score.hh"
  23 #include "string.hh"
  24 #include "paper-def.hh"
  25 #include "warn.hh"
  26 #include "parray.hh"
  27 #include "file-path.hh"
  28 #include "input-file-results.hh"
  29 #include "my-lily-parser.hh"
  30 #include "source.hh"
  31 #include "lily-version.hh"
  32 #include "scm-hash.hh"
  33 #include "ly-modules.hh"
  34
  35
  36 /*
  37   no ! suffix since it doesn't modify 1st argument.
  38  */
  39 LY_DEFINE(ly_set_point_and_click, "ly:set-point-and-click", 1, 0, 0,
  40           (SCM what),
  41           "Set the options for Point-and-click source specials output. The\n"
  42 "argument is a symbol.  Possible options are @code{none} (no source specials),\n"
  43 "@code{line} and @code{line-column}")
  44 {
  45   /*
  46     UGH.
  47    */
  48   SCM val = SCM_BOOL_F;
  49   if (ly_symbol2scm ("line-column") == what)
  50     val = gh_eval_str ("line-column-location");
  51   else if (what == ly_symbol2scm ("line"))
  52     val = gh_eval_str ("line-location");
  53
  54   extern SCM lily_module;
  55   scm_module_define (lily_module, ly_symbol2scm ("point-and-click"), val);
  56
  57   store_locations_global_b =gh_procedure_p (val);
  58   return SCM_UNSPECIFIED;
  59 }
  60
  61 void
  62 write_dependency_file (String fn,
  63                        Array<String> targets,
  64                        Array<String> deps)
  65 {
  66   const int WRAPWIDTH = 65;
  67
  68   progress_indication (_f ("dependencies output to `%s'...", fn.to_str0 ()));
  69   progress_indication ("\n");
  70   FILE * f = fopen  (fn.to_str0 (), "w");
  71   if (!f)
  72     warning (_f ("can't open file: `%s'", fn));
  73
  74   fprintf (f, "# Generated automatically by: %s\n", gnu_lilypond_version_string ().to_str0 ());
  75
  76   String out;
  77   for (int i=0; i < targets.size (); i ++)
  78      out += dependency_prefix_global + targets[i] + " ";
  79   out +=  ": ";
  80
  81   for (int i=0; i < deps.size (); i ++)
  82     {
  83       if (out.length () > WRAPWIDTH)
  84         {
  85           fprintf (f, "%s\\\n", out.to_str0 ());
  86           out = "  ";
  87         }
  88       String dep = deps[i];
  89       if (!dependency_prefix_global.empty_b ())
  90         {
  91 #if 0//thinko?
  92           if (stat (dep.to_str0 (), &stat_buf) == -1 && errno == ENOENT)
  93             ; //make emacs happy
  94 #else
  95           if (dep.index ('/') < 0)
  96 #endif
  97             dep = dependency_prefix_global + dep;
  98         }
  99       out  += " " +  dep;
 100     }
 101   fprintf (f, "%s\n",  out.to_str0 ());
 102 }
 103
 104
 105 void
 106 Input_file_results::do_deps ()
 107 {
 108   if (dependency_global_b)
 109     {
 110       Path p = split_path (output_name_global);
 111       p.ext = "dep";
 112       write_dependency_file (p.string (),
 113                              target_strings_,
 114                              inclusion_names_);
 115     }
 116 }
 117
 118
 119 void
 120 Input_file_results::do_scores ()
 121 {
 122   if (header_ == SCM_EOL)
 123     header_ = ly_make_anonymous_module ();
 124
 125   for (int i=0; i < scores_.size (); i++)
 126     {
 127       Score* is = scores_[i];
 128       is->input_file_ = this;
 129
 130       if (is->errorlevel_)
 131         {
 132           is->warning (_ ("Score contains errors; will not process it"));
 133           exit_status_global |= 1;
 134         }
 135       else
 136         {
 137           is->process ();
 138         }
 139     }
 140   do_deps ();
 141 }
 142
 143 Input_file_results::~Input_file_results ()
 144 {
 145   for (int i=0; i < scores_.size (); i++)
 146     scm_gc_unprotect_object (scores_[i]->self_scm ());
 147   scores_.clear ();
 148
 149   inclusion_names_.clear ();
 150   if (header_)
 151     header_ = SCM_EOL;
 152
 153   global_input_file =0;
 154
 155   ly_clear_anonymous_modules();
 156 }
 157
 158
 159
 160 Input_file_results* global_input_file;
 161
 162 Input_file_results::Input_file_results (String init_string, String file_string)
 163 {
 164   header_ = SCM_EOL;
 165   global_input_file = this;
 166   ly_set_point_and_click (SCM_BOOL_F);
 167
 168   sources_.set_path (&global_path);
 169
 170   My_lily_parser parser (this);
 171
 172   progress_indication (_f ("Now processing: `%s'", file_string.to_str0 ()));
 173   progress_indication ("\n");
 174   parser.parse_file (init_string, file_string);
 175
 176   if (parser.error_level_)
 177     {
 178       exit_status_global  = 1;
 179     }
 180   else
 181     do_scores ();
 182
 183 }
 184
 185
 186 void
 187 do_one_file (String init_string, String file_string)
 188 {
 189    if (init_string.length () && global_path.find (init_string).empty_b ())
 190     {
 191       warning (_f ("can't find file: `%s'", init_string));
 192       warning (_f ("(search path: `%s')", global_path.string ().to_str0 ()));
 193       return;
 194     }
 195   if ((file_string != "-") && global_path.find (file_string).empty_b ())
 196     {
 197       warning (_f ("can't find file: `%s'", file_string));
 198       return;
 199     }
 200
 201   Input_file_results inp_file(init_string, file_string);
 202 }