execute.c

#include "monty.h"

/**
* execute_opcode - interpreter operations
* @op_code: content line
*
* Return: void
*/
void execute_opcode(char *op_code)
{
	unsigned int i = 0;
	instruction_t opcode_func[] = {
	    {"push", op_push},
	    {"pall", op_pall},
	    {"pint", op_pint},
	    {"swap", op_swap},
	    {"pop", op_pop},
	    {"add", op_add},
	    {"nop", op_nop},
	    {"sub", op_sub},
	    {"div", op_div},
	    {"mul", op_mul},
	    {"mod", op_mod},
	    {NULL, NULL},
	};

	while ((opcode_func[i].opcode != NULL))
	{
		if (strcmp(opcode_func[i].opcode, op_code) == 0)
		{
			opcode_func[i].f(&var.stack_head, var.n_lines);
			return;
		}
		i++;
	}
	fprintf(stderr, "L%u: unknown instruction %s\n", var.n_lines, op_code);
	free(var.getl_info);
	handle_dlist_head(var.stack_head);
	fclose(var.fp_struct);
	exit(EXIT_FAILURE);
}