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Up to [LON-CAPA] / loncom / homework / CAPA-converter

- adding needed files to make a working capa converter.

    1: /* copyrighted by Isaac Tsai 1996, 1997, 1998, 1999 */
    2: 
    3: #define PR(xxx) {    switch(xxx) { \
    4:     case HINT_LINE:    printf("[HINT]");    break; \
    5:     case EXPLAIN_LINE: printf("[EXPLAIN]"); break; \
    6:     case IMPORT_LINE:  printf("[IMPORT]");  break; \
    7:     case CAPA_LET:     printf("[LET]");     break; \
    8:     case CAPA_DEF:     printf("[DEF]");     break; \
    9:     case CAPA_DIS:     printf("[DIS");       break; \
   10:     case CAPA_MAP:     printf("[MAP");      break; \
   11:     case CAPA_ANS:     printf("[ANS]");     break; \
   12:     case CAPA_END:     printf("[QUIT]");    break; \
   13:     case CAPA_FIG:     printf("[FIG]");     break; \
   14:     case TEXT_LINE:    printf("[TEXT]");    break; \
   15:     case R_CONSTANT:   printf("[REAL]");    break; \
   16:     case I_CONSTANT:    printf("[INTEGER]"); break; \
   17:     case S_CONSTANT:    printf("[STRING]");  break; \
   18:     case IDENTIFIER:   printf("[IDENTIFIER]"); break; \
   19:     case FUNCTION_ID:  printf("[FUNCTION]"); break; \
   20:     case CAPA_VAR:     printf("[VAR!");    break; \
   21:     case CAPA_ESC:     printf("[ESC]");    break; \
   22:     case ANS_SIG:      printf("[SIG]");    break; \
   23:     case ANS_COMPARE:      printf("[STR]");    break; \
   24:     case ANS_TOLERANCE:    printf("[TOLERANCE]");    break; \
   25:     case ANS_WEIGHT:   printf("[WEIGHT]");    break; \
   26:     case ANS_PLUS:     printf("[PLUS]");    break; \
   27:     case ANS_MINUS:    printf("[MINUS]");    break; \
   28:     case ANS_CS:       printf("[CS]");    break; \
   29:     case ANS_CI:       printf("[CI]");    break; \
   30:     case ANS_MC:       printf("[MC]");    break; \
   31:     case ANS_PCREDIT:  printf("[HGR]");    break; \
   32:     case ANS_ON:       printf("[ON]");    break; \
   33:     case ANS_OFF:      printf("[OFF]");    break; \
   34:     case ANS_TRY:      printf("[TRY]");    break; \
   35:     case ANS_RANGE:    printf("[RANGE]");    break; \
   36:     case EQ_op:        printf("[EQ]");    break; \
   37:     case NE_op:        printf("[NE]");    break; \
   38:     case GT_op:        printf("[GT]");    break; \
   39:     case GE_op:        printf("[GE]");    break; \
   40:     case LT_op:        printf("[LT]");    break; \
   41:     case LE_op:        printf("[LE]");    break; \
   42:     case AND_op:       printf("[AND]");   break; \
   43:     case OR_op:        printf("[OR]");    break; \
   44:     case FORMAT:       printf("[FORMAT]");    break; \
   45:     case SLASH:        printf("[/]");    break; \
   46:     default:           printf("[%c]",xxx);  break; \
   47:   } }
   48: 
   49: #ifdef  DBUG_LEXER
   50: #define RETURN(yyy) { PR(yyy); return(yyy); }
   51: #else  
   52: #define RETURN(xxx) { return(xxx);  }
   53: #endif