X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Flily-lexer.cc;h=857aa6463fa93b97c5e74b69ed5e7f3bd6702c0d;hb=e2fd43a13df7e8ce16e7528c8d5b6cc69aba78b8;hp=be76d90bd75f7cd2b6c886062708c4e6d6d7f0d5;hpb=b0d46fc70caa2d29330ba0fb8102d36515c97b9f;p=lilypond.git

diff --git a/lily/lily-lexer.cc b/lily/lily-lexer.cc
index be76d90bd7..857aa6463f 100644
--- a/lily/lily-lexer.cc
+++ b/lily/lily-lexer.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2014 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
@@ -58,7 +58,6 @@ static Keyword_ent the_key_tab[]
   {"drums", DRUMS},
   {"figuremode", FIGUREMODE},
   {"figures", FIGURES},
-  {"grobdescriptions", GROBDESCRIPTIONS},
   {"header", HEADER},
   {"layout", LAYOUT},
   {"lyricmode", LYRICMODE},
@@ -97,17 +96,18 @@ Lily_lexer::Lily_lexer (Sources *sources, Lily_parser *parser)
   scopes_ = SCM_EOL;
   error_level_ = 0;
   is_main_input_ = false;
+  main_input_level_ = 0;
   start_module_ = SCM_EOL;
-  chord_repetition_ = Chord_repetition ();
   extra_tokens_ = SCM_EOL;
   smobify_self ();
 
   add_scope (ly_make_module (false));
-  push_note_state (scm_c_make_hash_table (0));
+  push_note_state (SCM_EOL);
   chordmodifier_tab_ = scm_make_vector (scm_from_int (1), SCM_EOL);
 }
 
-Lily_lexer::Lily_lexer (Lily_lexer const &src, Lily_parser *parser)
+Lily_lexer::Lily_lexer (Lily_lexer const &src, Lily_parser *parser,
+                        SCM override_input)
   : Includable_lexer ()
 {
   parser_ = parser;
@@ -115,29 +115,20 @@ Lily_lexer::Lily_lexer (Lily_lexer const &src, Lily_parser *parser)
   chordmodifier_tab_ = src.chordmodifier_tab_;
   pitchname_tab_stack_ = src.pitchname_tab_stack_;
   sources_ = src.sources_;
+  scopes_ = src.scopes_;
   start_module_ = SCM_EOL;
-  chord_repetition_ = src.chord_repetition_;
 
-  error_level_ = src.error_level_;
+  error_level_ = 0;
   is_main_input_ = src.is_main_input_;
+  main_input_level_ = 0;
 
-  scopes_ = SCM_EOL;
   extra_tokens_ = SCM_EOL;
+  if (Input::unsmob (override_input))
+    override_input_ = *Input::unsmob (override_input);
 
   smobify_self ();
 
-  SCM scopes = SCM_EOL;
-  SCM *tail = &scopes;
-  for (SCM s = src.scopes_; scm_is_pair (s); s = scm_cdr (s))
-    {
-      SCM newmod = ly_make_module (false);
-      ly_module_copy (newmod, scm_car (s));
-      *tail = scm_cons (newmod, SCM_EOL);
-      tail = SCM_CDRLOC (*tail);
-    }
-
-  scopes_ = scopes;
-  push_note_state (scm_c_make_hash_table (0));
+  push_note_state (SCM_EOL);
 }
 
 Lily_lexer::~Lily_lexer ()
@@ -187,7 +178,7 @@ Lily_lexer::set_current_scope ()
 }
 
 int
-Lily_lexer::lookup_keyword (string s)
+Lily_lexer::lookup_keyword (const string &s)
 {
   return keytable_->lookup (s.c_str ());
 }
@@ -226,7 +217,7 @@ Lily_lexer::lookup_identifier_symbol (SCM sym)
 }
 
 SCM
-Lily_lexer::lookup_identifier (string name)
+Lily_lexer::lookup_identifier (const string &name)
 {
   return lookup_identifier_symbol (ly_symbol2scm (name.c_str ()));
 }
@@ -245,13 +236,13 @@ Lily_lexer::start_main_input ()
 }
 
 void
-Lily_lexer::new_input (string str, string d, Sources *ss)
+Lily_lexer::new_input (const string &str, string d, Sources *ss)
 {
   Includable_lexer::new_input (str, d, ss);
 }
 
 void
-Lily_lexer::new_input (string str, Sources *ss)
+Lily_lexer::new_input (const string &str, Sources *ss)
 {
   if (is_main_input_ && be_safe_global)
     {
@@ -347,6 +338,13 @@ Lily_lexer::here_input () const
   return Input (*lexloc_);
 }
 
+Input const &
+Lily_lexer::override_input (Input const &in) const
+{
+  return override_input_.get_source_file ()
+    ? override_input_ : in;
+}
+
 void
 Lily_lexer::prepare_for_next_token ()
 {
@@ -375,7 +373,7 @@ IMPLEMENT_DEFAULT_EQUAL_P (Lily_lexer);
 SCM
 Lily_lexer::mark_smob (SCM s)
 {
-  ASSERT_LIVE_IS_ALLOWED ();
+  ASSERT_LIVE_IS_ALLOWED (s);
 
   Lily_lexer *lexer = (Lily_lexer *) SCM_CELL_WORD_1 (s);