X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Flily-parser.cc;h=1cdd8d042969ca195d39bc95d265892c491afb86;hb=5bbfc22fce036b9b69df5e420de93e11da23c05e;hp=cec4893d8db0b9cab96c0404e34cecf088bf28c7;hpb=d61cf3bbdb1c6670a127ba3baddf2f04d3e34fd3;p=lilypond.git

diff --git a/lily/lily-parser.cc b/lily/lily-parser.cc
index cec4893d8d..1cdd8d0429 100644
--- 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--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
   Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -44,6 +44,7 @@ Lily_parser::Lily_parser (Sources *sources)
   lexer_ = 0;
   sources_ = sources;
   default_duration_ = Duration (2, 0);
+  default_tremolo_type_ = 8;
   error_level_ = 0;
   closures_ = SCM_EOL;
 
@@ -53,11 +54,12 @@ Lily_parser::Lily_parser (Sources *sources)
   lexer_->unprotect ();
 }
 
-Lily_parser::Lily_parser (Lily_parser const &src, SCM closures)
+Lily_parser::Lily_parser (Lily_parser const &src, SCM closures, SCM location)
 {
   lexer_ = 0;
   sources_ = src.sources_;
   default_duration_ = src.default_duration_;
+  default_tremolo_type_ = src.default_tremolo_type_;
   error_level_ = 0;
   output_basename_ = src.output_basename_;
   closures_ = closures;
@@ -65,10 +67,9 @@ Lily_parser::Lily_parser (Lily_parser const &src, SCM closures)
   smobify_self ();
   if (src.lexer_)
     {
-      lexer_ = new Lily_lexer (*src.lexer_, this);
+      lexer_ = new Lily_lexer (*src.lexer_, this, location);
+      lexer_->unprotect ();
     }
-
-  lexer_->unprotect ();
 }
 
 Lily_parser::~Lily_parser ()
@@ -98,9 +99,8 @@ Lily_parser::print_smob (SCM s, SCM port, scm_print_state *)
 
 /* Process one .ly file, or book.  */
 void
-Lily_parser::parse_file (string init, string name, string out_name)
+Lily_parser::parse_file (const string &init, const string &name, const string &out_name)
 {
-  // TODO: use $parser
   lexer_->set_identifier (ly_symbol2scm ("parser"), self_scm ());
   output_basename_ = out_name;
 
@@ -121,7 +121,11 @@ Lily_parser::parse_file (string init, string name, string out_name)
      OUT_FILE (unless IN_FILE redefines output file name).  */
 
   SCM mod = lexer_->set_current_scope ();
-  do_yyparse ();
+  do
+    {
+      do_yyparse ();
+    }
+  while (!lexer_->is_clean ());
 
   /*
     Don't mix cyclic pointers with weak tables.
@@ -137,44 +141,38 @@ Lily_parser::parse_file (string init, string name, string out_name)
 }
 
 void
-Lily_parser::parse_string (string ly_code)
+Lily_parser::parse_string (const string &ly_code)
 {
-  // TODO: use $parser
-  lexer_->set_identifier (ly_symbol2scm ("parser"),
-                          self_scm ());
-
   lexer_->main_input_name_ = "<string>";
-  lexer_->is_main_input_ = true;
   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_;
 }
 
 SCM
-Lily_parser::parse_string_expression (string ly_code, string filename,
+Lily_parser::parse_string_expression (const string &ly_code, const string &filename,
                                       int line)
 {
-  // TODO: use $parser
-  lexer_->set_identifier (ly_symbol2scm ("parser"),
-                          self_scm ());
-
   lexer_->main_input_name_ = filename;
-  lexer_->is_main_input_ = true;
   lexer_->new_input (lexer_->main_input_name_, ly_code, sources_);
   if (line)
     {
       lexer_->get_source_file ()->set_line (0, line);
     }
   SCM mod = lexer_->set_current_scope ();
-  lexer_->push_extra_token (EMBEDDED_LILY);
-  do_yyparse ();
-  SCM result = lexer_->lookup_identifier_symbol (ly_symbol2scm ("parseStringResult"));
-  // parseStringResult is set in the grammar rule for embedded_lilypond
+  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_;
@@ -182,7 +180,7 @@ Lily_parser::parse_string_expression (string ly_code, string filename,
 }
 
 void
-Lily_parser::include_string (string ly_code)
+Lily_parser::include_string (const string &ly_code)
 {
   lexer_->new_input ("<included string>", ly_code, sources_);
 }
@@ -199,21 +197,15 @@ Lily_parser::clear ()
   lexer_ = 0;
 }
 
-char const *
-Lily_parser::here_str0 () const
-{
-  return lexer_->here_str0 ();
-}
-
 void
-Lily_parser::parser_error (string s)
+Lily_parser::parser_error (const string &s)
 {
   lexer_->here_input ().error (_ (s.c_str ()));
   error_level_ = 1;
 }
 
 void
-Lily_parser::parser_error (Input const &i, string s)
+Lily_parser::parser_error (Input const &i, const string &s)
 {
   i.error (s);
   error_level_ = 1;
@@ -231,7 +223,7 @@ Output_def *
 get_layout (Lily_parser *parser)
 {
   SCM id = parser->lexer_->lookup_identifier ("$defaultlayout");
-  Output_def *layout = unsmob_output_def (id);
+  Output_def *layout = Output_def::unsmob (id);
   layout = layout ? layout->clone () : new Output_def;
   layout->set_variable (ly_symbol2scm ("is-layout"), SCM_BOOL_T);
 
@@ -242,7 +234,7 @@ Output_def *
 get_midi (Lily_parser *parser)
 {
   SCM id = parser->lexer_->lookup_identifier ("$defaultmidi");
-  Output_def *layout = unsmob_output_def (id);
+  Output_def *layout = Output_def::unsmob (id);
   layout = layout ? layout->clone () : new Output_def;
   layout->set_variable (ly_symbol2scm ("is-midi"), SCM_BOOL_T);
   return layout;
@@ -255,9 +247,9 @@ get_paper (Lily_parser *parser)
 {
   SCM papers = parser->lexer_->lookup_identifier ("$papers");
   Output_def *layout = ((papers == SCM_UNDEFINED) || scm_is_null (papers))
-                       ? 0 : unsmob_output_def (scm_car (papers));
+                       ? 0 : Output_def::unsmob (scm_car (papers));
   SCM default_paper = parser->lexer_->lookup_identifier ("$defaultpaper");
-  layout = layout ? layout : unsmob_output_def (default_paper);
+  layout = layout ? layout : Output_def::unsmob (default_paper);
 
   layout = layout ? dynamic_cast<Output_def *> (layout->clone ()) : new Output_def;
   layout->set_variable (ly_symbol2scm ("is-paper"), SCM_BOOL_T);