X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Flily-parser-scheme.cc;h=2f9a910ccf917518ca40707403f74122f3e034ec;hb=b2bd43881ea19384aab46faea11f145c8b1d6b96;hp=f58f2ea0fad9a773b2c6da8f7979b4f35b54cba8;hpb=3387a18b247b71da399c7f65befd3481a0779618;p=lilypond.git

diff --git a/lily/lily-parser-scheme.cc b/lily/lily-parser-scheme.cc
index f58f2ea0fa..2f9a910ccf 100644
--- 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>
@@ -189,7 +200,25 @@ LY_DEFINE (ly_parser_parse_string, "ly:parser-parse-string",
   Lily_parser *parser = unsmob_lily_parser (parser_smob);
   LY_ASSERT_TYPE (scm_is_string, ly_code, 2);
 
-  parser->parse_string (ly_scm2string (ly_code));
+  if (!parser->lexer_->is_clean ())
+    parser->parser_error (_ ("ly:parser-parse-string is only valid with a new parser."
+			     "  Use ly:parser-include-string instead."));
+  else
+    parser->parse_string (ly_scm2string (ly_code));
+
+  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;
 }
@@ -212,6 +241,32 @@ LY_DEFINE (ly_parser_set_note_names, "ly:parser-set-note-names",
   return SCM_UNSPECIFIED;
 }
 
+LY_DEFINE (ly_parser_set_repetition_symbol, "ly:parser-set-repetition-symbol",
+           2, 0, 0, (SCM parser, SCM sym),
+           "Replace the current repetition symbol in @var{parser}."
+           "  @var{sym} is the new repetition symbol.")
+{
+  LY_ASSERT_SMOB (Lily_parser, parser, 1);
+  Lily_parser *p = unsmob_lily_parser (parser);
+
+  p->lexer_->chord_repetition_.repetition_symbol_ = sym;
+
+  return SCM_UNSPECIFIED;
+}
+
+LY_DEFINE (ly_parser_set_repetition_function, "ly:parser-set-repetition-function",
+           2, 0, 0, (SCM parser, SCM fun),
+           "Replace the current repetition function in @var{parser}."
+           "  @var{fun} is the new repetition function.")
+{
+  LY_ASSERT_SMOB (Lily_parser, parser, 1);
+  Lily_parser *p = unsmob_lily_parser (parser);
+
+  p->lexer_->chord_repetition_.repetition_function_ = fun;
+
+  return SCM_UNSPECIFIED;
+}
+
 LY_DEFINE (ly_parser_output_name, "ly:parser-output-name",
 	   1, 0, 0, (SCM parser),
 	   "Return the base name of the output file.")