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#include <parser.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void s_put(interpreter *it)
{
char *s = igetarg_string(it, 0);
if (s == 0)
s = "(null)";
printf("%s\n", s);
}
void s_type(interpreter *it)
{
variable *v = (variable *)it->stack[0];
switch (v->valtype) {
case STRING:
puts("string");
break;
case INTEGER:
puts("integer");
break;
case FLOAT:
puts("float");
break;
case FUNC:
puts(v->value == 0 ? "undefined" : "func" );
break;
default:
puts("unknown");
break;
}
}
void quit(interpreter *it)
{
(void)it;
exit(0);
}
int main()
{
interpreter interp;
iinit(&interp);
inew_cfunc(&interp, "put", s_put);
inew_cfunc(&interp, "tp", s_type);
inew_cfunc(&interp, "q", quit);
char *line = 0;
unsigned int size;
int result;
while (1) {
printf("%d> ", interp.lnidx);
getline(&line, &size, stdin);
*strchr(line, '\n') = '\0';
result = idoline(&interp, line);
if (result != 0)
printf("Error: %d\n", result);
}
return 0;
}
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