5 #include "interpreter.h"
9 #define REPL_BUFFER_MAX 1024
11 static struct EvalResult quit(void *param, Gc *gc, struct Scope *scope, struct Expr args)
19 return eval_success(NIL(gc));
22 char buffer[REPL_BUFFER_MAX + 1];
24 int main(int argc, char *argv[])
30 struct Scope scope = {
31 .expr = CONS(gc, NIL(gc), NIL(gc))
34 set_scope_value(gc, &scope, SYMBOL(gc, "quit"), NATIVE(gc, quit));
39 if (fgets(buffer, REPL_BUFFER_MAX, stdin) == NULL) {
43 printf("Before parse:\t");
46 struct ParseResult parse_result = read_expr_from_string(gc, buffer);
47 if (parse_result.is_error) {
48 print_parse_error(stderr, buffer, parse_result);
51 printf("After parse:\t");
54 struct EvalResult eval_result = eval(gc, &scope, parse_result.expr);
55 printf("After eval:\t");
58 gc_collect(gc, CONS(gc, scope.expr, eval_result.expr));
59 printf("After collect:\t");
63 print_expr_as_sexpr(scope.expr);
66 if (eval_result.is_error) {
70 print_expr_as_sexpr(eval_result.expr);