X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Flily-lexer.hh;h=72391a087748cdd676739a8ed2b3646547f077c7;hb=4a401ca1c60f428daa242dbdd102fdb3f327ebfb;hp=fcad09d52626fe6cc3c78b7185b36df70b9c996c;hpb=b37e3f652677ae0298423db9fa0e552e5fce0c92;p=lilypond.git diff --git a/lily/include/lily-lexer.hh b/lily/include/lily-lexer.hh index fcad09d526..72391a0877 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--2011 Han-Wen Nienhuys - (c) 1997--2006 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 @@ -19,25 +30,41 @@ 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,); + DECLARE_SMOBS (Lily_lexer); private: - int lookup_keyword (std::string); - int scan_bare_word (std::string); - SCM scan_markup_word (std::string); - int scan_escaped_word (std::string); + 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; + Lily_parser *parser_; Keyword_table *keytable_; SCM scopes_; SCM start_module_; + int hidden_state_; public: - std::string main_input_name_; - void *lexval; - Input *lexloc; + vector extra_token_types_; + void *lexval_; + Input *lexloc_; bool is_main_input_; Sources *sources_; @@ -46,11 +73,13 @@ public: SCM chordmodifier_tab_; SCM pitchname_tab_stack_; + Chord_repetition chord_repetition_; + int error_level_; Input last_input_; - Lily_lexer (Sources *); - Lily_lexer (Lily_lexer const &); + Lily_lexer (Sources *, Lily_parser *); + Lily_lexer (Lily_lexer const &, Lily_parser *); int yylex (); void add_lexed_char (int); @@ -61,12 +90,18 @@ public: void add_scope (SCM); SCM set_current_scope (); + bool has_scope () const; SCM remove_scope (); void start_main_input (); - SCM lookup_identifier (std::string s); + virtual void new_input (string s, Sources *); + virtual void new_input (string s, string d, Sources *); + + 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_figuredbass_state (); void push_lyric_state (); @@ -75,11 +110,13 @@ public: void push_note_state (SCM tab); void pop_state (); void LexerError (char const *); - void set_identifier (SCM name_string, SCM); + 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 */