source file of the GNU LilyPond music typesetter
- (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#ifndef LEXER_HH
#define LEXER_HH
-#include <FlexLexer.h>
+#include "includable-lexer.hh"
-#include "dictionary.hh"
+#include "input.hh"
#include "lily-proto.hh"
#include "flower-proto.hh"
#include "array.hh"
#include "string.hh"
-#include "includable-lexer.hh"
#include "duration.hh"
#include "pitch.hh"
#include "protected-scm.hh"
void kill_lexer ();
void set_lexer ();
-/// lexer for Lilypond
+/// lexer for LilyPond
class My_lily_lexer : public Includable_lexer
{
+ Protected_scm scopes_;
public:
- String main_input_str_;
- void * lexval_l;
- Scheme_hash_table * toplevel_variable_tab_;
- Scope * scope_p_;
-
+ String main_input_name_;
+ void * lexval;
bool main_input_b_;
/*
Scheme hash tables with (oct name acc) values, and symbol keys
*/
Protected_scm chordmodifier_tab_;
- Protected_scm pitchname_tab_;
-
- Link_array<Scope> scope_l_arr_;
- Keyword_table * keytable_p_;
- int errorlevel_i_;
+ Protected_scm pitchname_tab_stack_;
+ Keyword_table * keytable_;
+ int errorlevel_;
My_lily_lexer ();
~My_lily_lexer ();
int yylex ();
+ Input last_input_;
+ void prepare_for_next_token ();
+ int try_special_identifiers (SCM* ,SCM);
Input here_input () const;
-
+
+ void add_scope (SCM);
+ SCM remove_scope ();
+
void start_main_input ();
SCM lookup_identifier (String s);
- void push_note_state ();
+ void push_note_state (SCM tab);
+ void push_chord_state (SCM tab);
+ void push_markup_state ();
void push_figuredbass_state ();
- void push_chord_state ();
void push_lyric_state ();
void pop_state ();
void LexerError (char const *);
- void set_identifier (String str, SCM);
+ void set_identifier (SCM name_string, SCM);
bool note_state_b () const;
bool chord_state_b () const;
bool lyric_state_b () const;
private:
int lookup_keyword (String);
int scan_bare_word (String);
+ SCM scan_markup_word (String);
int scan_escaped_word (String);
-
+ int identifier_type (SCM);
char escaped_char (char) const;
};