X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Flily-lexer.cc;h=8b61e6c3cbd8493cc390215a099dc89fb9f360a4;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=ddf8510e9dc99bc2c892383d8e04f61eb6f8cc8c;hpb=64313890b232c731d432e5b096f30bffc3f3756d;p=lilypond.git

diff --git a/lily/lily-lexer.cc b/lily/lily-lexer.cc
index ddf8510e9d..8b61e6c3cb 100644
--- a/lily/lily-lexer.cc
+++ b/lily/lily-lexer.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "lily-lexer.hh"
@@ -21,15 +21,17 @@ using namespace std;
 #include "scm-hash.hh"
 #include "source-file.hh"
 #include "warn.hh"
+#include "program-option.hh"
+#include "lily-parser.hh"
 
 static Keyword_ent the_key_tab[]
 = {
   {"accepts", ACCEPTS},
   {"addlyrics", ADDLYRICS},
-  {"addquote", ADDQUOTE},
   {"alias", ALIAS},
   {"alternative", ALTERNATIVE},
   {"book", BOOK},
+  {"bookpart", BOOKPART},
   {"change", CHANGE},
   {"chordmode", CHORDMODE},
   {"chords", CHORDS},
@@ -52,12 +54,12 @@ static Keyword_ent the_key_tab[]
   {"lyricsto", LYRICSTO},
   {"mark", MARK},
   {"markup", MARKUP},
+  {"markuplines", MARKUPLINES},
   {"midi", MIDI},
   {"name", NAME},
   {"new", NEWCONTEXT},
   {"notemode", NOTEMODE},
   {"objectid", OBJECTID},
-  {"octave", OCTAVE},
   {"once", ONCE},
   {"override", OVERRIDE},
   {"paper", PAPER},
@@ -76,15 +78,15 @@ static Keyword_ent the_key_tab[]
   {"time", TIME_T},
   {"times", TIMES},
   {"transpose", TRANSPOSE},
-  {"transposition", TRANSPOSITION},
   {"type", TYPE},
   {"unset", UNSET},
   {"with", WITH},
   {0, 0}
 };
 
-Lily_lexer::Lily_lexer (Sources *sources)
+Lily_lexer::Lily_lexer (Sources *sources, Lily_parser *parser)
 {
+  parser_ = parser;
   keytable_ = new Keyword_table (the_key_tab);
   chordmodifier_tab_ = SCM_EOL;
   pitchname_tab_stack_ = SCM_EOL;
@@ -100,9 +102,10 @@ Lily_lexer::Lily_lexer (Sources *sources)
   chordmodifier_tab_ = scm_make_vector (scm_from_int (1), SCM_EOL);
 }
 
-Lily_lexer::Lily_lexer (Lily_lexer const &src)
+Lily_lexer::Lily_lexer (Lily_lexer const &src, Lily_parser *parser)
   : Includable_lexer ()
 {
+  parser_ = parser; 
   keytable_ = (src.keytable_) ? new Keyword_table (*src.keytable_) : 0;
   chordmodifier_tab_ = src.chordmodifier_tab_;
   pitchname_tab_stack_ = src.pitchname_tab_stack_;
@@ -148,6 +151,11 @@ Lily_lexer::add_scope (SCM module)
 
   set_current_scope ();
 }
+bool
+Lily_lexer::has_scope () const
+{
+  return scm_is_pair (scopes_);
+}
 
 SCM
 Lily_lexer::remove_scope ()
@@ -172,11 +180,31 @@ Lily_lexer::set_current_scope ()
 }
 
 int
-Lily_lexer::lookup_keyword (std::string s)
+Lily_lexer::lookup_keyword (string s)
 {
   return keytable_->lookup (s.c_str ());
 }
 
+SCM
+Lily_lexer::keyword_list () const
+{
+  if (!keytable_)
+    return SCM_EOL;
+  
+  SCM l = SCM_EOL;
+  SCM *tail = &l;
+  for (vsize i = 0; i < keytable_->table_.size (); i++)
+    {
+      *tail = scm_acons (scm_from_locale_string (keytable_->table_[i].name_),
+			 scm_from_int (keytable_->table_[i].tokcode_),
+			 SCM_EOL);
+
+      tail = SCM_CDRLOC (*tail);
+    }
+
+  return l;
+}
+
 SCM
 Lily_lexer::lookup_identifier_symbol (SCM sym)
 {
@@ -191,7 +219,7 @@ Lily_lexer::lookup_identifier_symbol (SCM sym)
 }
 
 SCM
-Lily_lexer::lookup_identifier (std::string name)
+Lily_lexer::lookup_identifier (string name)
 {
   return lookup_identifier_symbol (ly_symbol2scm (name.c_str ()));
 }
@@ -199,15 +227,33 @@ Lily_lexer::lookup_identifier (std::string name)
 void
 Lily_lexer::start_main_input ()
 {
-  // yy_flex_debug = 1;
-  new_input (main_input_name_, sources_);
+  yy_flex_debug = get_program_option ("debug-lexer");
+  parser_->set_yydebug (get_program_option ("debug-parser"));
 
-  /* Do not allow \include in --safe-mode */
-  allow_includes_b_ = allow_includes_b_ && !be_safe_global;
+  
+  new_input (main_input_name_, sources_);
 
   scm_module_define (scm_car (scopes_),
 		     ly_symbol2scm ("input-file-name"),
-		     scm_makfrom0str (main_input_name_.c_str ()));
+		     ly_string2scm (main_input_name_));
+}
+
+void
+Lily_lexer::new_input (string str, string d, Sources *ss)
+{
+  Includable_lexer::new_input (str, d, ss);
+}
+
+void
+Lily_lexer::new_input (string str, Sources *ss)
+{
+  if (is_main_input_ && be_safe_global)
+    {
+      LexerError (_ ("include files are not allowed in safe mode").c_str ());
+      return;
+    }
+
+  Includable_lexer::new_input (str, ss);
 }
 
 void
@@ -221,7 +267,7 @@ Lily_lexer::set_identifier (SCM name, SCM s)
     {
       if (lookup_keyword (ly_symbol2string (sym)) >= 0)
 	{
-	  std::string symstr = ly_symbol2string (sym);
+	  string symstr = ly_symbol2string (sym);
 	  warning (_f ("identifier name is a keyword: `%s'", symstr.c_str ()));
 	}
 
@@ -297,9 +343,13 @@ IMPLEMENT_DEFAULT_EQUAL_P (Lily_lexer);
 SCM
 Lily_lexer::mark_smob (SCM s)
 {
+  ASSERT_LIVE_IS_ALLOWED ();
+  
   Lily_lexer *lexer = (Lily_lexer *) SCM_CELL_WORD_1 (s);
 
   scm_gc_mark (lexer->chordmodifier_tab_);
+  if (lexer->parser_)
+    scm_gc_mark (lexer->parser_->self_scm ());
   scm_gc_mark (lexer->pitchname_tab_stack_);
   scm_gc_mark (lexer->start_module_);
   return lexer->scopes_;