Statement

 #include <stdio.h>

#include "commons.h"

void statement_list(_bool* is_stmt)

{

switch(tok)

{

case FOR:

{

nextToken();

if(tok == '(')

{

               nextToken();

   is_expr(&isexpr);

   if(isexpr == TRUE)

   {

  nextToken();

  while(tok == ';')

  {

    is_expr(&isexpr);

        if(isexpr == TRUE)

        {

      

   nextToken();

    }

  }

  if(tok == ')')

  {

*is_stmt = TRUE;

nextToken();

  }

  else

  {

printf("error! wrong usage of 'for' keyword\n");

exit(0);  

  }

   }

}

else 

{

   *is_stmt = FALSE;

}

    }

break;

case IF:

{

nextToken();

if(tok == '(')

{

nextToken();

is_expr(&isexpr);

if(isexpr == TRUE)

{

    if(tok == ')')

    {

*is_stmt = TRUE;

    nextToken();

    }

else

{

printf("error! wrong usage of 'if' keyword\n");

exit(0);  

}

}

}

}

break;

case WHILE:

{

    nextToken();

if(tok == '(')

{

nextToken();

is_expr(&isexpr);

if(isexpr == TRUE)

{

        if(tok == ')')

    {

*is_stmt = TRUE;

    nextToken();

    }

else

{

printf("error! wrong usage of 'while' keyword\n");

exit(0);  

}

}

}

}

break;

case RETURN:

{

}

break;

case DO:

{

}

break;

case CONTINUE:

break;

case SWITCH:

break;

default:

*is_stmt = FALSE;

break;

}

}