changes: mention that decimal numbers can be written without #

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

diff --git a/lily/lily-parser.cc b/lily/lily-parser.cc
index cec4893d8db0b9cab96c0404e34cecf088bf28c7..1b78abaed0588debaf4adb9769ed328ce70e88d5 100644 (file)
--- a/lily/lily-parser.cc
+++ b/lily/lily-parser.cc
@@ -53,7 +53,7 @@ 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_;
@@ -65,10 +65,9 @@ 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 ()
@@ -100,7 +99,6 @@ Lily_parser::print_smob (SCM s, SCM port, scm_print_state *)
 void
 Lily_parser::parse_file (string init, string name, string out_name)
 {
-  // TODO: use $parser
   lexer_->set_identifier (ly_symbol2scm ("parser"), self_scm ());
   output_basename_ = out_name;
 
@@ -121,7 +119,11 @@ 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.
@@ -139,16 +141,14 @@ Lily_parser::parse_file (string init, string name, string out_name)
 void
 Lily_parser::parse_string (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_;
@@ -158,23 +158,19 @@ SCM
 Lily_parser::parse_string_expression (string ly_code, 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 ();
+  SCM parser = lexer_->lookup_identifier_symbol (ly_symbol2scm ("parser"));
+  lexer_->set_identifier (ly_symbol2scm ("parser"), self_scm ());
   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 result = do_yyparse ();
 
+  lexer_->set_identifier (ly_symbol2scm ("parser"), parser);
   scm_set_current_module (mod);
 
   error_level_ = error_level_ | lexer_->error_level_;