X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Flily-parser.cc;h=50267703005eade9b70daddd354e5bd5731a9766;hb=77706635f33adff837dc7af0482f51ff3f0f5cb1;hp=eb59e7bda331038f4c7d1ad7f695ae64831f39a3;hpb=8cab78caa0db1ba14f2e52e4c1ddbb541ea0e5cb;p=lilypond.git

diff --git a/lily/lily-parser.cc b/lily/lily-parser.cc
index eb59e7bda3..5026770300 100644
--- a/lily/lily-parser.cc
+++ b/lily/lily-parser.cc
@@ -1,10 +1,21 @@
 /*
-  lily-parser.cc -- implement Lily_parser
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
-
-  (c) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
   Jan Nieuwenhuizen <janneke@gnu.org>
+
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "lily-parser.hh"
@@ -53,7 +64,7 @@ Lily_parser::Lily_parser (Lily_parser const &src)
     {
       lexer_ = new Lily_lexer (*src.lexer_, this);
     }
-  
+
   lexer_->unprotect ();
 }
 
@@ -86,7 +97,7 @@ Lily_parser::print_smob (SCM s, SCM port, scm_print_state*)
 void
 Lily_parser::parse_file (string init, string name, string out_name)
 {
-  // TODO: use $parser 
+  // TODO: use $parser
   lexer_->set_identifier (ly_symbol2scm ("parser"), self_scm ());
   output_basename_ = out_name;
 
@@ -131,12 +142,12 @@ Lily_parser::parse_file (string init, string name, string out_name)
 void
 Lily_parser::parse_string (string ly_code)
 {
-  // TODO: use $parser 
+  // TODO: use $parser
   lexer_->set_identifier (ly_symbol2scm ("parser"),
 			  self_scm ());
 
   lexer_->main_input_name_ = "<string>";
-  lexer_->is_main_input_ = true; 
+  lexer_->is_main_input_ = true;
   lexer_->new_input (lexer_->main_input_name_, ly_code, sources_);
 
   SCM mod = lexer_->set_current_scope ();
@@ -153,6 +164,12 @@ Lily_parser::parse_string (string ly_code)
   error_level_ = error_level_ | lexer_->error_level_;
 }
 
+void
+Lily_parser::include_string (string ly_code)
+{
+  lexer_->add_string_include (ly_code);
+}
+
 void
 Lily_parser::clear ()
 {
@@ -162,7 +179,7 @@ Lily_parser::clear ()
 	lexer_->remove_scope ();
     }
 
-  lexer_ = 0;  
+  lexer_ = 0;
 }
 
 char const *
@@ -193,7 +210,7 @@ IMPLEMENT_DEFAULT_EQUAL_P (Lily_parser);
 
 
 /****************************************************************
-  OUTPUT-DEF 
+  OUTPUT-DEF
  ****************************************************************/
 
 Output_def *
@@ -203,7 +220,7 @@ get_layout (Lily_parser *parser)
   Output_def *layout = unsmob_output_def (id);
   layout = layout ? layout->clone () : new Output_def;
   layout->set_variable (ly_symbol2scm ("is-layout"), SCM_BOOL_T);
-    
+
   return layout;
 }
 
@@ -253,7 +270,7 @@ push_paper (Lily_parser *parser, Output_def *paper)
 void
 pop_paper (Lily_parser *parser)
 {
-  if (! scm_is_null (parser->lexer_->lookup_identifier ("$papers")))
+  if (scm_is_pair (parser->lexer_->lookup_identifier ("$papers")))
     parser->lexer_->set_identifier (ly_symbol2scm ("$papers"),
                                     scm_cdr (parser->lexer_->lookup_identifier ("$papers")));
 }
@@ -277,13 +294,13 @@ get_header (Lily_parser *parser)
       ly_module_copy (nid, id);
       id = nid;
     }
-  
+
   return id;
 }
 
-SCM 
+SCM
 Lily_parser::make_scope () const
 {
-  SCM module = ly_make_anonymous_module (be_safe_global);
-  return module;    
+  SCM module = ly_make_module (be_safe_global);
+  return module;
 }