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#include <stdlib.h>
#include "lex.yy.c"
#include "token.h"
/* yyline = 1 for numbering lines 1 to n */
int yyline = 1;
int yycolumn = 0;
int yylength = 0;
int yylval = 0;
/* the string table is one block separated by null terminators
* an int array stores the index of each string
* access the strings with pointer arithmetic */
char *stringTable;
int stringTableIndices[LIMIT2];
int nStringsStored = 0;
int nCharsStored = 0;
int main(int argc, char *argv[])
{
int lexReturn;
int i;
/* initialize string table */
stringTable = (char *) malloc(LIMIT1 + 1);
strcpy(stringTable,"");
printf("Line Column Token Index in String Table\n");
/* get tokens and print table */
do {
lexReturn = yylex();
/* printing line and column here so the switch cases are less wordy */
if (lexReturn != EOFnum) {
printf("%-8d %-12d", yyline, yycolumn);
}
switch (lexReturn) {
case ANDnum:
printf("%-8s\n","ANDnum");
break;
case ASSGNnum:
printf("%-8s\n","ASSGNnum");
break;
case DECLARATIONSnum:
printf("%-8s\n","DECLARATIONSnum");
break;
case DOTnum:
printf("%-8s\n","DOTnum");
break;
case ENDDECLARATIONSnum:
printf("%-8s\n","ENDDECLARATIONSnum");
break;
case EQUALnum:
printf("%-8s\n","EQUALnum");
break;
case GTnum:
printf("%-8s\n","GTnum");
break;
case IDnum:
printf("%-8s %d\n","IDnum", yylval);
break;
case INTnum:
printf("%-8s\n","INTnum");
break;
case LBRACnum:
printf("%-8s\n","LBRACnum");
break;
case LPARENnum:
printf("%-8s\n","LPARENnum");
break;
case METHODnum:
printf("%-8s\n","METHODnum");
break;
case NEnum:
printf("%-8s\n","NEnum");
break;
case ORnum:
printf("%-8s\n","ORnum");
break;
case PROGRAMnum:
printf("%-8s\n","PROGRAMnum");
break;
case RBRACnum:
printf("%-8s\n","RBRACnum");
break;
case RPARENnum:
printf("%-8s\n","RPARENnum");
break;
case SEMInum:
printf("%-8s\n","SEMInum");
break;
case VALnum:
printf("%-8s\n","VALnum");
break;
case WHILEnum:
printf("%-8s\n","WHILEnum");
break;
case CLASSnum:
printf("%-8s\n","CLASSnum");
break;
case COMMAnum:
printf("%-8s\n","COMMAnum");
break;
case DIVIDEnum:
printf("%-8s\n","DIVIDEnum");
break;
case ELSEnum:
printf("%-8s\n","ELSEnum");
break;
case EQnum:
printf("%-8s\n","EQnum");
break;
case GEnum:
printf("%-8s\n","GEnum");
break;
case ICONSTnum:
printf("%-8s\n","ICONSTnum");
break;
case IFnum:
printf("%-8s\n","IFnum");
break;
case LBRACEnum:
printf("%-8s\n","LBRACEnum");
break;
case LEnum:
printf("%-8s\n","LEnum");
break;
case LTnum:
printf("%-8s\n","LTnum");
break;
case MINUSnum:
printf("%-8s\n","MINUSnum");
break;
case NOTnum:
printf("%-8s\n","NOTnum");
break;
case PLUSnum:
printf("%-8s\n","PLUSnum");
break;
case RBRACEnum:
printf("%-8s\n","RBRACEnum");
break;
case RETURNnum:
printf("%-8s\n","RETURNnum");
break;
case SCONSTnum:
printf("%-8s %d\n", "SCONSTnum", yylval);
break;
case TIMESnum:
printf("%-8s\n","TIMESnum");
break;
case VOIDnum:
printf("%-8s\n","VOIDnum");
break;
case EOFnum:
printf("%28s\n","EOFnum");
break;
default:
printf("%-8s\n","bad token");
}
} while (lexReturn != 0);
/* retrieving string table */
printf("\nString Table: ");
if (nCharsStored > 0) {
for (i=0;i<nStringsStored;i++) {
printf("%s ",stringTable + stringTableIndices[i]);
}
}
printf("\n\nEnd of File\n");
free(stringTable);
return 0;
}
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