X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Flily-lexer.hh;h=588da0d8f2356111b146e7869aa664e253eedc2e;hb=3e89af67bc6a9e3fd5d9a28db256608ac79510e0;hp=9659abbd198634a29efa25be19e9c8ac51ba858c;hpb=2fa31a12ca8c7444ddb5aae5b26d4a2d956d8b1e;p=lilypond.git diff --git a/lily/include/lily-lexer.hh b/lily/include/lily-lexer.hh index 9659abbd19..588da0d8f2 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 @@ -31,15 +31,18 @@ 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 type_p_name_[]; + virtual ~Lily_lexer (); private: - int lookup_keyword (const string&); - int scan_bare_word (const string&); - int scan_escaped_word (const string&); - int scan_shorthand (const string&); + int lookup_keyword (const std::string&); + int scan_bare_word (const std::string&); + int scan_escaped_word (const std::string&); + int scan_shorthand (const std::string&); int scan_scm_id (SCM); int identifier_type (SCM); char escaped_char (char) const; @@ -50,9 +53,13 @@ private: SCM scopes_; SCM start_module_; 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_; @@ -86,12 +93,12 @@ public: void start_main_input (); - virtual void new_input (const string &s, Sources *); - virtual void new_input (const string &s, string d, Sources *); + virtual void new_input (const std::string &s, Sources *); + virtual void new_input (const std::string &s, std::string d, Sources *); bool top_input () { return include_stack_.size () < 2; } SCM keyword_list () const; - SCM lookup_identifier (const string &s); + SCM lookup_identifier (const std::string &s); SCM lookup_identifier_symbol (SCM s); void push_extra_token (Input const &where, int token_type, SCM scm = SCM_UNSPECIFIED);