2 my-lily-lexer.cc -- implement My_lily_lexer
4 source file of the GNU LilyPond music typesetter
6 (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
11 #include "notename-table.hh"
12 #include "interval.hh"
13 #include "identifier.hh"
14 #include "assoc-iter.hh"
18 #include "my-lily-lexer.hh"
20 #include "source-file.hh"
21 #include "parseconstruct.hh"
23 static Keyword_ent the_key_tab[]={
31 {"consists", CONSISTS},
32 {"contains", CONTAINS},
33 {"duration", DURATION},
34 {"absdynamic", ABSDYNAMIC},
39 {"requesttranslator", REQUESTTRANSLATOR},
42 {"melodic" , MELODIC},
43 {"melodic_request", MELODIC_REQUEST},
49 {"notenames", NOTENAMES},
62 {"spandynamic", SPANDYNAMIC},
63 {"symboltables", SYMBOLTABLES},
66 {"textstyle", TEXTSTYLE},
67 {"transpose", TRANSPOSE},
69 {"grouping", GROUPING},
73 My_lily_lexer::My_lily_lexer()
75 keytable_p_ = new Keyword_table (the_key_tab);
76 identifier_assoc_p_ = new Assoc<String, Identifier*>;
78 post_quotes_b_ = false;
79 note_tab_p_ = new Notename_table;
83 My_lily_lexer::lookup_keyword (String s)
85 return keytable_p_->lookup (s);
89 My_lily_lexer::lookup_identifier (String s)
91 if (!identifier_assoc_p_->elt_b (s))
94 return (*identifier_assoc_p_)[s];
99 My_lily_lexer::set_identifier (String name_str, Identifier*i)
101 Identifier *old = lookup_identifier (name_str);
104 old->warning("redeclaration of \\" + name_str);
107 (*identifier_assoc_p_)[name_str] = i;
110 My_lily_lexer::~My_lily_lexer()
114 for (Assoc_iter<String,Identifier*>
115 ai (*identifier_assoc_p_); ai.ok(); ai++)
117 DOUT << "deleting: " << ai.key()<<'\n';
121 delete identifier_assoc_p_;
124 My_lily_lexer::print_declarations (bool init_b) const
126 for (Assoc_iter<String,Identifier*> ai (*identifier_assoc_p_); ai.ok();
129 if (ai.val()->init_b_ == init_b)
131 DOUT << ai.key() << '=';
138 My_lily_lexer::LexerError (char const *s)
140 if (include_stack_.empty())
142 *mlog << "error at EOF" << s << '\n';
148 Input spot (source_file_l(),here_ch_C());
155 My_lily_lexer::lookup_melodic_req_l (String s)
157 return note_tab_p_->get_l (s);
161 My_lily_lexer::add_notename (String s, Melodic_req *p)
163 note_tab_p_->add (s,p);
167 My_lily_lexer::clear_notenames()
170 note_tab_p_ = new Notename_table;