/*
my-lily-lexer.cc -- implement My_lily_lexer
- source file of the LilyPond music typesetter
+ source file of the GNU LilyPond music typesetter
(c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
*/
#include <strstream.h>
#include <ctype.h>
-
+#include "notename-table.hh"
#include "interval.hh"
#include "identifier.hh"
#include "assoc-iter.hh"
-#include "out/parser.hh"
+#include "parser.hh"
#include "keyword.hh"
#include "assoc.hh"
#include "my-lily-lexer.hh"
#include "parseconstruct.hh"
static Keyword_ent the_key_tab[]={
- "bar", BAR,
- "cadenza", CADENZA,
- "clef", CLEF,
- "cm", CM_T,
- "duration", DURATIONCOMMAND,
- "absdynamic", ABSDYNAMIC,
- "group", GROUP,
- "geometric", GEOMETRIC,
- "in", IN_T,
- "inputregister", INPUT_REGS,
- "lyric", LYRIC,
- "key", KEY,
- "melodic" , MELODIC,
- "melodic_request", MELODIC_REQUEST,
- "meter", METER,
- "midi", MIDI,
- "mm", MM_T,
- "multivoice", MULTIVOICE,
- "note", NOTE,
- "octave", OCTAVECOMMAND,
- "output", OUTPUT,
- "partial", PARTIAL,
- "paper", PAPER,
- "plet", PLET,
- "pt", PT_T,
- "score", SCORE,
- "script", SCRIPT,
- "skip", SKIP,
- "staff", STAFF,
- "start", START_T,
- "stem", STEM,
- "table", TABLE,
- "spandynamic", SPANDYNAMIC,
- "symboltables", SYMBOLTABLES,
- "tempo", TEMPO,
- "texid", TEXID,
- "textstyle", TEXTSTYLE,
- "transpose", TRANSPOSE,
- "unitspace", UNITSPACE,
- "width", WIDTH,
- "grouping", GROUPING,
- 0,0
+ {"accepts", ACCEPTS},
+ {"bar", BAR},
+ {"break", BREAK},
+ {"cadenza", CADENZA},
+ {"clear", CLEAR},
+ {"clef", CLEF},
+ {"cm", CM_T},
+ {"consists", CONSISTS},
+ {"contains", CONTAINS},
+ {"duration", DURATION},
+ {"absdynamic", ABSDYNAMIC},
+ {"in", IN_T},
+ {"translator", TRANSLATOR},
+ {"type", TYPE},
+ {"lyric", LYRIC},
+ {"key", KEY},
+ {"melodic" , MELODIC},
+ {"melodic_request", MELODIC_REQUEST},
+ {"meter", METER},
+ {"midi", MIDI},
+ {"mm", MM_T},
+ {"multi", MULTI},
+ {"header", HEADER},
+ {"notenames", NOTENAMES},
+ {"octave", OCTAVE},
+ {"output", OUTPUT},
+ {"partial", PARTIAL},
+ {"paper", PAPER},
+ {"property", PROPERTY},
+ {"pt", PT_T},
+ {"score", SCORE},
+ {"script", SCRIPT},
+ {"shape", SHAPE},
+ {"skip", SKIP},
+ {"staff", STAFF},
+ {"table", TABLE},
+ {"spandynamic", SPANDYNAMIC},
+ {"symboltables", SYMBOLTABLES},
+ {"tempo", TEMPO},
+ {"texid", TEXID},
+ {"textstyle", TEXTSTYLE},
+ {"transpose", TRANSPOSE},
+ {"version", VERSION},
+ {"grouping", GROUPING},
+ {0,0}
};
My_lily_lexer::My_lily_lexer()
{
- keytable_p_ = new Keyword_table(the_key_tab);
- identifier_assoc_p_ = new Assoc<String, Identifier*>;
- errorlevel_i_ = 0;
- post_quotes_b_ = false;
-
+ keytable_p_ = new Keyword_table (the_key_tab);
+ identifier_p_dict_p_ = new Dictionary<Identifier*>;
+ errorlevel_i_ = 0;
+ post_quotes_b_ = false;
+ note_tab_p_ = new Notename_table;
}
int
-My_lily_lexer::lookup_keyword(String s)
+My_lily_lexer::lookup_keyword (String s)
{
- return keytable_p_->lookup(s);
+ return keytable_p_->lookup (s.ch_C ());
}
Identifier*
-My_lily_lexer::lookup_identifier(String s)
+My_lily_lexer::lookup_identifier (String s)
{
- if (!identifier_assoc_p_->elt_query(s))
- return 0;
-
- return (*identifier_assoc_p_)[s];
+ if (!identifier_p_dict_p_->elt_b (s))
+ return 0;
+
+ return (*identifier_p_dict_p_)[s];
}
void
-My_lily_lexer::add_identifier(Identifier*i)
+My_lily_lexer::set_identifier (String name_str, Identifier*i)
{
- delete lookup_identifier(i->name);
- (*identifier_assoc_p_)[i->name] = i;
+ Identifier *old = lookup_identifier (name_str);
+ if (old)
+ {
+ old->warning(_("redeclaration of \\") + name_str);
+ delete old;
+ }
+ (*identifier_p_dict_p_)[name_str] = i;
}
My_lily_lexer::~My_lily_lexer()
{
- delete keytable_p_;
-
- for (Assoc_iter<String,Identifier*>
- ai(*identifier_assoc_p_); ai.ok(); ai++) {
- mtor << "deleting: " << ai.key()<<'\n';
- Identifier *i_p = ai.val();
- if (!i_p->accessed_b_ && !i_p->init_b_)
- i_p->warning("Variable not used");
-
- delete ai.val();
+ delete keytable_p_;
+
+ for (Assoc_iter<String,Identifier*>
+ ai (*identifier_p_dict_p_); ai.ok(); ai++)
+ {
+ DOUT << "deleting: " << ai.key()<<'\n';
+ delete ai.val();
}
- delete identifier_assoc_p_;
+ delete note_tab_p_;
+ delete identifier_p_dict_p_;
}
void
-My_lily_lexer::print_declarations(bool init_b)const
+My_lily_lexer::print_declarations (bool init_b) const
{
- for (Assoc_iter<String,Identifier*> ai(*identifier_assoc_p_); ai.ok();
- ai++) {
- if (ai.val()->init_b_ == init_b)
- ai.val()->print();
+ for (Assoc_iter<String,Identifier*> ai (*identifier_p_dict_p_);
+ ai.ok(); ai++)
+ {
+ if (ai.val()->init_b_ == init_b)
+ {
+ DOUT << ai.key() << '=';
+ ai.val()->print ();
+ }
}
}
void
-My_lily_lexer::LexerError(char const *s)
+My_lily_lexer::LexerError (char const *s)
{
- if (include_stack_.empty()) {
- *mlog << "error at EOF" << s << '\n';
- } else {
- char const* ch_C = here_ch_C();
- if ( ch_C ) {
- ch_C--;
- while (isspace(*ch_C == ' ' ))
- ch_C--;
- ch_C++;
- }
- errorlevel_i_ |= 1;
- error( s, ch_C );
+ if (include_stack_.empty())
+ {
+ *mlog << _("error at EOF") << s << '\n';
}
+ else
+ {
+ errorlevel_i_ |= 1;
+ Input spot (source_file_l(),here_ch_C());
+ spot.error (s);
+ }
+}
+
+Melodic_req*
+My_lily_lexer::lookup_melodic_req_l (String s)
+{
+ return note_tab_p_->get_l (s);
+}
+
+void
+My_lily_lexer::add_notename (String s, Melodic_req *p)
+{
+ note_tab_p_->add (s,p);
}
+void
+My_lily_lexer::clear_notenames()
+{
+ delete note_tab_p_;
+ note_tab_p_ = new Notename_table;
+}
+
+char
+My_lily_lexer::escaped_char(char c) const
+{
+ switch(c)
+ {
+ case 'n':
+ return '\n';
+ case 't':
+ return '\t';
+
+ case '\'':
+ case '\"':
+ case '\\':
+ return c;
+ }
+ return 0;
+}