4 #include "identparent.hh"
5 #include "assoc-iter.hh"
7 #include "input-file.hh"
13 #include "notename.hh"
14 #include "source-file.hh"
15 #include "parseconstruct.hh"
17 static Keyword_ent the_key_tab[]={
24 "duration", DURATIONCOMMAND,
25 "geometric", GEOMETRIC,
32 "multivoice", MULTIVOICE,
33 "octave", OCTAVECOMMAND,
46 "symboltables", SYMBOLTABLES,
47 "notenames", NOTENAMES,
50 "textstyle", TEXTSTYLE,
51 "unitspace", UNITSPACE,
61 My_flex_lexer::ret_notename(int *p, String text, int octave_mod)
63 text = text.lower_str();
64 char const* ch_c_l = here_ch_c_l();
67 while ( ( *ch_c_l == ' ' )
68 || ( *ch_c_l == '\t' ) || ( *ch_c_l == '\n' ) )
73 lookup_notename(p[0], p[1], text);
75 mtor << "notename: "<< text <<eol;
79 error( String( "notename does not exist: " ) + YYText(), ch_c_l );
85 My_flex_lexer::My_flex_lexer()
87 keytable = new Keyword_table(the_key_tab);
88 the_id_tab = new Assoc<String, Identifier*>;
94 My_flex_lexer::lookup_keyword(String s)
96 return keytable->lookup(s);
100 My_flex_lexer::lookup_identifier(String s)
102 if (!the_id_tab->elt_query(s))
105 return (*the_id_tab)[s];
109 My_flex_lexer::here_ch_c_l()
111 return include_stack.top()->sourcefile_l_->ch_c_l() + yyin->tellg();
115 My_flex_lexer::add_identifier(Identifier*i)
117 delete lookup_identifier(i->name);
118 (*the_id_tab)[i->name] = i;
121 My_flex_lexer::~My_flex_lexer()
125 for (Assoc_iter<String,Identifier*> ai(*the_id_tab); ai.ok(); ai++) {
126 mtor << "deleting: " << ai.key()<<'\n';
132 My_flex_lexer::print_declarations()const
134 for (Assoc_iter<String,Identifier*> ai(*the_id_tab); ai.ok(); ai++) {
140 My_flex_lexer::spot()const
142 return include_stack.top()->name + ": " + String( lineno() );
146 My_flex_lexer::LexerError(const char *s)
148 if (lexer->include_stack.empty()) {
149 *mlog << "error at EOF" << s << '\n';
151 char const* ch_c_l = here_ch_c_l();
154 while ( ( *ch_c_l == ' ' ) || ( *ch_c_l == '\t' ) || ( *ch_c_l == '\n' ) )
163 // set the new input to s, remember old file.
165 My_flex_lexer::new_input(String s)
167 if (!include_stack.empty()) {
168 include_stack.top()->line = lineno();
169 // should this be saved at all?
170 include_stack.top()->defined_ch_c_l_ = defined_ch_c_l;
173 Input_file *newin = new Input_file(s);
174 include_stack.push(newin);
175 switch_streams(newin->is);
180 // pop the inputstack.
182 My_flex_lexer::close_input()
184 Input_file *old = include_stack.pop();
186 if (include_stack.empty()) {
189 Input_file *i = include_stack.top();
190 switch_streams(i->is);
192 defined_ch_c_l = i->defined_ch_c_l_;