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#include <ctype.h>
#include "string.hh"
#include "real.hh"
#include "debug.hh"
#include "request.hh"
#include "voice.hh"
#include "notename.hh"
int default_duration = 4;
void
parse_duration(const char *a, int &j, int &intdur, int &dots)
{
String durstr;
while (isdigit(a[j]))
{
durstr += a[j++];
}
dots=0;
while (a[j] == '.')
{
j++;
dots++;
}
intdur = (durstr.len()) ?
durstr.value():default_duration;
mtor << "dur " << intdur << "dots " << dots<<eol;
}
void
parse_pitch( const char *a, int &j, int &oct, bool & overide_acc,
int & large, int & small)
{
// octave
oct =0;
while (1)
{
if (a[j] == '\'')
oct ++;
else if (a[j] == '`')
oct --;
else
break;
j++;
}
mtor << "oct " << oct;
// accidental
overide_acc = false;
if (a[j] == '!')
{
overide_acc = true;
j++;
}
// notename.
String nm;
while (isalpha(a[j]))
{
nm += a[j++];
}
if (isupper(nm[0]))
{
oct--;
nm.lower();
}
lookup_notename(large,small,nm);
mtor << "override: " << overide_acc;
mtor << "pitch "<< large <<", "<<small<<"\n";
}
Voice_element *
get_note_element(String pitch, String durstr)
{
Voice_element*v = new Voice_element;
int i=0;
int dur, dots;
parse_duration(durstr, i, dur, dots);
i=0;
Note_req * rq = new Note_req( v);
if (dur >= 2) {
Stem_req * st = new Stem_req(v, dur);
v->add(st);
}
int oct, pit, acc;
bool forceacc;
parse_pitch(pitch, i, oct, forceacc, pit, acc);
char nm = pit + 'c';
if (nm > 'g')
nm += 'a' - 'h';
rq->name =nm;
rq->octave = oct;
rq->accidental = acc;
rq->forceacc = forceacc;
rq->balltype = dur;
rq->dots = dots;
rq->print();
v->add(rq);
return v;
}
Voice_element *
get_rest_element(String, String durstr)
{
Voice_element*v = new Voice_element;
int i=0;
int dur, dots;
parse_duration(durstr, i, dur, dots);
i=0;
Rest_req * rq = new Rest_req(v);
rq->balltype = dur;
rq->dots = dots;
rq->print();
v->add(rq);
return v;
}
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