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driver.c
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driver.c
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///////////////////////////////////////
// Author: Vishal Golcha
// Id: 2014B5A70717P
///////////////////////////////////////
#include "lexer.h"
#include "parser.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void print_init(){
printf("1. display uncommented file \n");
printf("2. display only tokens from the file \n");
printf("3. display parsing errors and lexical errors if any and parse \n");
printf("4. get parse tree of file x in file y \n");
printf("5. done with the compiler for the day \n");
}
int main(int args, char*argvs[]){
printf("(a) FIRST and FOLLOW set automated \n(c) Both lexical and syntax analysis modules implemented\n(-) All test cases working\n");
print_init();
int opt ;
fflush(stdin);
scanf("%d",&opt);
printf("%d\n",opt);
while(opt!=5){
if(opt==1){
uncommentedfile(argvs[1]);
printf("***************************\n");
}
else if(opt==2){
get_only_token(argvs[1]);
printf("***************************\n");
}
else if(opt==3){
get_syntactic_errors(argvs[1]);
printf("***************************\n");
}
else if(opt==4){
traverse_parse_tree(argvs[1],argvs[2]);
printf("***************************\n");
}
else if(opt==5){
printf("terminated\n");
printf("***************************\n");
break;
}
printf("1. display uncommented file \n");
printf("2. display only tokens from the file \n");
printf("3. display parsing errors and lexical errors if any and parse \n");
printf("4. get parse tree of file x in file y \n");
printf("5. done with the compiler for the day \n");
scanf("%d",&opt);
}
}