Exemplo n.º 1
0
static int abcScan(abcScanner *as,abcHandler handler)
{
   if (as) {
    while (as->state != S_EOF) {
      abcNextToken(as);
      switch(abcToken(as)) {
        case T_FIELD: 
        case T_INFIELD: 
        case T_NONE:  break;
        
        default: if (handler) {
                   if (handler(as) > 0)
                     m_eof(as);
                 }
                 else {
                   printf("%s\t\t", abcTokenName(as->token));
                   printf("[%s]\n", as->tokstr);
                 }
      }
    }
    abcClose(as);
    return 0;
  }
  return 1; 
}
Exemplo n.º 2
0
int main(int argc, char *argv[])
{
  abcScanner *scn;
  abcToken tok;
  chs_t abctext = NULL;
  int k; 
  
  abctext = chsRead(abctext,stdin,'w');
  if (abctext && *abctext) {
    scn = abcNewScanner(str,abctext);
    printf("<<\n%s\n>>\n",scn->abc);
    while ((tok = abcNextToken(scn)) != T_EOF) {
      printf("%04d %04X %04X ",abcLineNumber(scn), abcCurState(scn), abcToken(scn));
      switch (tok) {
        case T_NOTE:
             printf("NOTE: ");
             printf("%c", abcNotePitch(scn));
             printf("%.*s", abcNoteSharps(scn), "####");
             printf("%.*s", abcNoteFlats(scn), "bbbb");
             k = abcNoteDuration(scn);
             printf(" %d/%d",abcNumerator(k),abcDenominator(k));
             printf(" oct: %d",abcNoteOctave(scn));
             printf(" MIDI: %d",abcNoteMidi(scn));
             printf(" cents: %d",abcNoteCents(scn));
             printf("\n");
             break;
             
        case T_INFIELD:
        case T_FIELD:
             switch (*abcTokenStart(scn,1)) {
               case 'K' : 
                 printf("KEY:");
                 printf(" %.*s", abcKeyTonicLen(scn), abcKeyTonicStart(scn));
                 printf(" %c", abcKeyMode(scn));
                 printf(" |%s|", abcKeyAccidentals(scn));
                 printf(" t=%d", abcKeyTranspose(scn));
                 printf("\n");
                 break;
                 
              default:
                 printf("%.*s", abcTokenLen(scn,0),abcTokenStart(scn,0));
                 if (tok == T_INFIELD) printf("\n");
             }
             break; 
        
        default:
             printf("%.*s\n", abcTokenLen(scn,0),abcTokenStart(scn,0));
      }
    }
    scn = abcFreeScanner(scn);
  }

  return(0);
}
Exemplo n.º 3
0
int main(int argc, char *argv[])
{
    FILE *f;
    int init_state;

    abcToken tok;
    chs_t abctext = NULL;

    if (argc < 2) {
        /* reading from stdin; assume it's all music */
        init_state = S_TUNE;
        f = stdin;
    } else {
        /* reading from file; header may exist */
        init_state = S_NONE;
        f = fopen(argv[1],"rb");
        if (!f) {
            fprintf(stderr,"Unable to open input file\n");
            exit(1);
        }
    }

    chsRead(abctext, f, 'w');
    if (f != stdin)
        fclose(f);
    if (abctext && *abctext) {
        scn = abcScannerNew(str, abctext);
        abcStateSet(scn, init_state);
        while ((tok = abcNextToken(scn)) != T_EOF) {
            parse(tok);
        }
        scn = abcScannerFree(scn);
    }
    chsFree(abctext);
    return 0;
}