Fix 442.

[lilypond.git] / lily / lily-parser-scheme.cc

diff --git a/lily/lily-parser-scheme.cc b/lily/lily-parser-scheme.cc
index 023237c3cccf793c8cc69595a1d630c5fcff040c..2b968b46c00c124baef36f283771d31705c6784c 100644 (file)
--- a/lily/lily-parser-scheme.cc
+++ b/lily/lily-parser-scheme.cc
@@ -1,9 +1,20 @@
 /*
-  lily-parser-scheme.cc -- implement Lily_parser bindings
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  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 <unistd.h>
@@ -194,6 +205,20 @@ LY_DEFINE (ly_parser_parse_string, "ly:parser-parse-string",
   return SCM_UNSPECIFIED;
 }
 
+LY_DEFINE (ly_parser_include_string, "ly:parser-include-string",
+          2, 0, 0, (SCM parser_smob, SCM ly_code),
+          "Include the string @var{ly-code} into the input stream"
+          " for @var{parser-smob}.")
+{
+  LY_ASSERT_SMOB (Lily_parser, parser_smob, 1);
+  Lily_parser *parser = unsmob_lily_parser (parser_smob);
+  LY_ASSERT_TYPE (scm_is_string, ly_code, 2);
+
+  parser->include_string (ly_scm2string (ly_code));
+
+  return SCM_UNSPECIFIED;
+}
+
 LY_DEFINE (ly_parser_set_note_names, "ly:parser-set-note-names",
           2, 0, 0, (SCM parser, SCM names),
           "Replace current note names in @var{parser}."