X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Flily-lexer.hh;h=caa3b4b44b5987f5c094b74a8ad96606a8c4b7d7;hb=9cba6d0b05bd28e2fc73f091b09ace570c976182;hp=f290f4ea8b169d50b7ac06e0e4a9e4d2474f1057;hpb=e26f468ce5bdb4738bb34d6ad200cd888c6011ac;p=lilypond.git diff --git a/lily/include/lily-lexer.hh b/lily/include/lily-lexer.hh index f290f4ea8b..caa3b4b44b 100644 --- a/lily/include/lily-lexer.hh +++ b/lily/include/lily-lexer.hh @@ -1,9 +1,20 @@ /* - lexer.hh -- declare Lily_lexer + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter + Copyright (C) 1997--2012 Han-Wen Nienhuys - (c) 1997--2009 Han-Wen Nienhuys + LilyPond is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + LilyPond is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . */ #ifndef MY_LILY_LEXER_HH @@ -14,25 +25,12 @@ #include "input.hh" #include "duration.hh" #include "pitch.hh" +#include "parser.hh" bool busy_parsing (); void kill_lexer (); void set_lexer (); -struct Chord_repetition -{ - Chord_repetition () - { - last_chord_ = SCM_EOL; - repetition_function_ = SCM_EOL; - repetition_symbol_ = SCM_EOL; - } - - SCM repetition_symbol_; - SCM repetition_function_; - SCM last_chord_; -}; - class Lily_lexer : public Includable_lexer { DECLARE_SMOBS (Lily_lexer); @@ -42,35 +40,37 @@ private: int scan_bare_word (string); SCM scan_markup_word (string); int scan_escaped_word (string); + int scan_scm_id (SCM); int identifier_type (SCM); char escaped_char (char) const; + const char *YYText_utf8 (); Lily_parser *parser_; Keyword_table *keytable_; SCM scopes_; SCM start_module_; int hidden_state_; + SCM eval_scm (SCM, char extra_token = 0); public: - vector extra_token_types_; - void *lexval; - Input *lexloc; + SCM eval_scm_token (SCM sval) { return eval_scm (sval, '#'); } + SCM extra_tokens_; + YYSTYPE *lexval_; + Input *lexloc_; bool is_main_input_; - + Sources *sources_; /* Scheme hash tables with (oct name acc) values, and symbol keys. */ SCM chordmodifier_tab_; SCM pitchname_tab_stack_; - Chord_repetition chord_repetition_; - int error_level_; Input last_input_; Lily_lexer (Sources *, Lily_parser *); Lily_lexer (Lily_lexer const &, Lily_parser *); int yylex (); - + void add_lexed_char (int); void prepare_for_next_token (); @@ -87,24 +87,27 @@ public: virtual void new_input (string s, Sources *); virtual void new_input (string s, string d, Sources *); + bool top_input () { return include_stack_.size () < 2; } SCM keyword_list () const; SCM lookup_identifier (string s); SCM lookup_identifier_symbol (SCM s); - void push_extra_token (int token_type); - void push_chord_state (SCM tab); + void push_extra_token (int token_type, SCM scm = SCM_UNDEFINED); + void push_chord_state (SCM alist); void push_figuredbass_state (); void push_lyric_state (); void push_initial_state (); void push_markup_state (); - void push_note_state (SCM tab); + void push_note_state (SCM alist); void pop_state (); void LexerError (char const *); - void set_identifier (SCM name_string, SCM); + void LexerWarning (char const *); + void set_identifier (SCM path, SCM val); int get_state () const; bool is_note_state () const; bool is_chord_state () const; bool is_lyric_state () const; bool is_figure_state () const; + bool is_clean () const; }; #endif /* MY_LILY_LEXER_HH */