X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=lily%2Finclude%2Flily-lexer.hh;h=ff2e8668c3615a349f26a50d23da3f756ac05399;hb=da2cbdd4623e5ea51a2a99de4f2935b37195136e;hp=19b01ca6ff3b67dc3cb7ac0308a3d2b4152818a9;hpb=d0b51cc48c2d66efbd1cbdc682dd622e7a2a93f9;p=lilypond.git diff --git a/lily/include/lily-lexer.hh b/lily/include/lily-lexer.hh index 19b01ca6ff..ff2e8668c3 100644 --- a/lily/include/lily-lexer.hh +++ b/lily/include/lily-lexer.hh @@ -1,7 +1,7 @@ /* This file is part of LilyPond, the GNU music typesetter. - Copyright (C) 1997--2012 Han-Wen Nienhuys + Copyright (C) 1997--2015 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 @@ -31,18 +31,22 @@ bool busy_parsing (); void kill_lexer (); void set_lexer (); -class Lily_lexer : public Includable_lexer +class Lily_lexer : public Smob, public Includable_lexer { - DECLARE_SMOBS (Lily_lexer); - +public: + int print_smob (SCM, scm_print_state *) const; + SCM mark_smob () const; + static const char * const type_p_name_; + virtual ~Lily_lexer (); + int scan_word (SCM & output, SCM sym); private: - int lookup_keyword (string); - int scan_bare_word (string); - SCM scan_markup_word (string); - int scan_escaped_word (string); - int scan_shorthand (string); + int lookup_keyword (const string&); + int scan_bare_word (const string&); + int scan_escaped_word (const string&); + int scan_shorthand (const string&); int scan_scm_id (SCM); int identifier_type (SCM); + void push_markup_predicates (SCM sig); char escaped_char (char) const; const char *YYText_utf8 (); @@ -50,11 +54,14 @@ private: Keyword_table *keytable_; SCM scopes_; SCM start_module_; - int hidden_state_; Input override_input_; - SCM eval_scm (SCM, char extra_token = 0); + SCM eval_scm (SCM, Input, char extra_token = 0); public: - SCM eval_scm_token (SCM sval) { return eval_scm (sval, '#'); } + SCM eval_scm_token (SCM sval, Input w) + { + w.step_forward (); + return eval_scm (sval, w, '#'); + } SCM extra_tokens_; SCM *lexval_; Input *lexloc_; @@ -88,14 +95,16 @@ public: void start_main_input (); - virtual void new_input (string s, Sources *); - virtual void new_input (string s, string d, Sources *); + virtual void new_input (const string &s, Sources *); + virtual void new_input (const 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 (const string &s); SCM lookup_identifier_symbol (SCM s); - void push_extra_token (int token_type, SCM scm = SCM_UNSPECIFIED); + void push_extra_token (Input const &where, + int token_type, SCM scm = SCM_UNSPECIFIED); + int pop_extra_token (); void push_chord_state (SCM alist); void push_figuredbass_state (); void push_lyric_state ();