3 #include "identparent.hh"
4 #include "associter.hh"
11 #include "notename.hh"
12 #include "sourcefile.hh"
13 #include "parseconstruct.hh"
15 static Keyword_ent the_key_tab[]={
22 "duration", DURATIONCOMMAND,
23 "geometric", GEOMETRIC,
30 "multivoice", MULTIVOICE,
31 "octave", OCTAVECOMMAND,
44 "symboltables", SYMBOLTABLES,
45 "notenames", NOTENAMES,
47 "textstyle", TEXTSTYLE,
48 "unitspace", UNITSPACE,
58 My_flex_lexer::ret_notename(int *p, String text, int octave_mod)
61 char const* ch_c_l = here_ch_c_l();
63 while ( ( *ch_c_l == ' ' ) || ( *ch_c_l == '\t' ) || ( *ch_c_l == '\n' ) )
67 lookup_notename(p[0], p[1], text);
69 mtor << "notename: "<< text <<eol;
73 warning( String( "notename does not exist: " ) + YYText(), ch_c_l );
79 My_flex_lexer::My_flex_lexer()
81 keytable = new Keyword_table(the_key_tab);
82 the_id_tab = new Assoc<String, Identifier*>;
89 My_flex_lexer::lookup_keyword(String s)
91 return keytable->lookup(s);
95 My_flex_lexer::lookup_identifier(String s)
97 if (!the_id_tab->elt_query(s))
100 return (*the_id_tab)[s];
104 My_flex_lexer::here_ch_c_l()
106 return data_ch_c_l_m ? data_ch_c_l_m + yyin->tellg() : 0;
110 My_flex_lexer::add_identifier(Identifier*i)
112 delete lookup_identifier(i->name);
113 (*the_id_tab)[i->name] = i;
116 My_flex_lexer::~My_flex_lexer()
120 for (Assoc_iter<String,Identifier*> ai(*the_id_tab); ai.ok(); ai++) {
121 mtor << "deleting: " << ai.key()<<'\n';
128 My_flex_lexer::spot()const
130 return include_stack.top()->name + ": " + String( lineno() );
134 My_flex_lexer::LexerError(const char *s)
136 if (lexer->include_stack.empty()) {
137 *mlog << "error at EOF" << s << '\n';
139 char const* ch_c_l = here_ch_c_l();
142 while ( ( *ch_c_l == ' ' ) || ( *ch_c_l == '\t' ) || ( *ch_c_l == '\n' ) )
147 warning( s, ch_c_l );
151 // set the new input to s, remember old file.
153 My_flex_lexer::new_input(String s)
155 if (!include_stack.empty()) {
156 include_stack.top()->line = lineno();
157 // should this be saved at all?
158 include_stack.top()->defined_ch_c_l_m = defined_ch_c_l;
161 Input_file *newin = new Input_file(s);
162 include_stack.push(newin);
163 switch_streams(newin->is);
164 if ( newin->sourcefile_l_ )
165 data_ch_c_l_m = newin->sourcefile_l_->ch_c_l();
172 // pop the inputstack.
174 My_flex_lexer::close_input()
176 Input_file *old = include_stack.pop();
178 if (include_stack.empty()) {
181 Input_file *i = include_stack.top();
182 switch_streams(i->is);
184 defined_ch_c_l = i->defined_ch_c_l_m;