lilypond-manuals.css: edit color scheme and some spacing

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

diff --git a/lily/lily-parser.cc b/lily/lily-parser.cc
index 8d0b180e77697e5328651afea94f5662b2642953..d2499d4c4134c1453cc0a9b1a8618282df26da33 100644 (file)
--- a/lily/lily-parser.cc
+++ b/lily/lily-parser.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
   Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -54,6 +54,7 @@ Lily_parser::Lily_parser (Sources *sources)
 }
 
 Lily_parser::Lily_parser (Lily_parser const &src, SCM closures, SCM location)
+  : Smob<Lily_parser> ()
 {
   lexer_ = 0;
   sources_ = src.sources_;
@@ -76,14 +77,14 @@ Lily_parser::~Lily_parser ()
 }
 
 SCM
-Lily_parser::mark_smob ()
+Lily_parser::mark_smob () const
 {
   scm_gc_mark (closures_);
   return (lexer_) ? lexer_->self_scm () : SCM_EOL;
 }
 
 int
-Lily_parser::print_smob (SCM port, scm_print_state *)
+Lily_parser::print_smob (SCM port, scm_print_state *) const
 {
   scm_puts ("#<Lily_parser ", port);
   if (lexer_)
@@ -98,7 +99,6 @@ Lily_parser::print_smob (SCM port, scm_print_state *)
 void
 Lily_parser::parse_file (const string &init, const string &name, const string &out_name)
 {
-  lexer_->set_identifier (ly_symbol2scm ("parser"), self_scm ());
   output_basename_ = out_name;
 
   lexer_->main_input_name_ = name;
@@ -124,11 +124,6 @@ Lily_parser::parse_file (const string &init, const string &name, const string &o
     }
   while (!lexer_->is_clean ());
 
-  /*
-    Don't mix cyclic pointers with weak tables.
-  */
-  lexer_->set_identifier (ly_symbol2scm ("parser"),
-                          SCM_EOL);
   ly_reexport_module (scm_current_module ());
 
   scm_set_current_module (mod);
@@ -144,10 +139,9 @@ Lily_parser::parse_string (const string &ly_code)
   lexer_->new_input (lexer_->main_input_name_, ly_code, sources_);
 
   SCM mod = lexer_->set_current_scope ();
-  SCM parser = lexer_->lookup_identifier_symbol (ly_symbol2scm ("parser"));
-  lexer_->set_identifier (ly_symbol2scm ("parser"), self_scm ());
+
   do_yyparse ();
-  lexer_->set_identifier (ly_symbol2scm ("parser"), parser);
+
   scm_set_current_module (mod);
 
   error_level_ = error_level_ | lexer_->error_level_;
@@ -164,12 +158,10 @@ Lily_parser::parse_string_expression (const string &ly_code, const string &filen
       lexer_->get_source_file ()->set_line (0, line);
     }
   SCM mod = lexer_->set_current_scope ();
-  SCM parser = lexer_->lookup_identifier_symbol (ly_symbol2scm ("parser"));
-  lexer_->set_identifier (ly_symbol2scm ("parser"), self_scm ());
+
   lexer_->push_extra_token (Input (), EMBEDDED_LILY);
   SCM result = do_yyparse ();
 
-  lexer_->set_identifier (ly_symbol2scm ("parser"), parser);
   scm_set_current_module (mod);
 
   error_level_ = error_level_ | lexer_->error_level_;
@@ -197,18 +189,18 @@ Lily_parser::clear ()
 void
 Lily_parser::parser_error (const string &s)
 {
-  lexer_->here_input ().error (_ (s.c_str ()));
+  lexer_->here_input ().non_fatal_error (_ (s.c_str ()));
   error_level_ = 1;
 }
 
 void
 Lily_parser::parser_error (Input const &i, const string &s)
 {
-  i.error (s);
+  i.non_fatal_error (s);
   error_level_ = 1;
 }
 
-const char Lily_parser::type_p_name_[] = "ly:lily-parser?";
+const char * const Lily_parser::type_p_name_ = "ly:lily-parser?";
 
 /****************************************************************
   OUTPUT-DEF
@@ -218,7 +210,7 @@ Output_def *
 get_layout (Lily_parser *parser)
 {
   SCM id = parser->lexer_->lookup_identifier ("$defaultlayout");
-  Output_def *layout = Output_def::unsmob (id);
+  Output_def *layout = unsmob<Output_def> (id);
   layout = layout ? layout->clone () : new Output_def;
   layout->set_variable (ly_symbol2scm ("is-layout"), SCM_BOOL_T);
 
@@ -229,7 +221,7 @@ Output_def *
 get_midi (Lily_parser *parser)
 {
   SCM id = parser->lexer_->lookup_identifier ("$defaultmidi");
-  Output_def *layout = Output_def::unsmob (id);
+  Output_def *layout = unsmob<Output_def> (id);
   layout = layout ? layout->clone () : new Output_def;
   layout->set_variable (ly_symbol2scm ("is-midi"), SCM_BOOL_T);
   return layout;
@@ -241,10 +233,10 @@ Output_def *
 get_paper (Lily_parser *parser)
 {
   SCM papers = parser->lexer_->lookup_identifier ("$papers");
-  Output_def *layout = ((papers == SCM_UNDEFINED) || scm_is_null (papers))
-                       ? 0 : Output_def::unsmob (scm_car (papers));
+  Output_def *layout = (SCM_UNBNDP (papers) || scm_is_null (papers))
+                       ? 0 : unsmob<Output_def> (scm_car (papers));
   SCM default_paper = parser->lexer_->lookup_identifier ("$defaultpaper");
-  layout = layout ? layout : Output_def::unsmob (default_paper);
+  layout = layout ? layout : unsmob<Output_def> (default_paper);
 
   layout = layout ? dynamic_cast<Output_def *> (layout->clone ()) : new Output_def;
   layout->set_variable (ly_symbol2scm ("is-paper"), SCM_BOOL_T);