commit 0a9f5702be163ede1a56f68fa304f5f1b2fd14a8
parent 2854b79f62d6fbc633b9b9099489ff00029d42ac
Author: NunoSempere <nuno.sempere@protonmail.com>
Date: Tue, 2 May 2023 11:10:19 -0400
step: some more scaffolding for funcs.
Diffstat:
1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/src/mumble.c b/src/mumble.c
@@ -646,16 +646,18 @@ lispval* builtin_functions(char* func, lispval* v, lispenv* env)
// Evaluate the lispval
lispval* evaluate_lispval(lispval* l, lispenv* env)
{
+ // Check if this is neither an s-expression nor a symbol; otherwise return as is.
+ if (l->type != LISPVAL_SEXPR && l->type != LISPVAL_SYM)
+ return l;
+
// Check if this is a symbol
if(l->type == LISPVAL_SYM){
get_from_lispenv(l->sym, env);
}
- // Check if this is an s-expression
- if (l->type != LISPVAL_SEXPR)
- return l;
- // Evaluate the children if needed
+
+ // Evaluate the children if needed
for (int i = 0; i < l->count; i++) {
- if (l->cell[i]->type == LISPVAL_SEXPR) {
+ if (l->cell[i]->type == LISPVAL_SEXPR || l->cell[i]->type == LISPVAL_SYM) {
l->cell[i] = evaluate_lispval(l->cell[i], env);
}
}
@@ -667,17 +669,18 @@ lispval* evaluate_lispval(lispval* l, lispenv* env)
}
// Check if the first element is an operation.
- if (l->count >= 2 && ((l->cell[0])->type == LISPVAL_SYM)) {
+ if (l->count >= 2 && ((l->cell[0])->type == LISPVAL_FUNC)) {
lispval* temp = clone_lispval(l->cell[0]);
- lispval* operation = pop_lispval(l, 0);
+ lispval* f = pop_lispval(l, 0);
lispval* operands = temp;
// lispval* operation = clone_lispval(l->cell[0]);
// lispval* operands = lispval_sexpr();
// for (int i = 1; i < l->count; i++) {
// lispval_append_child(operands, l->cell[i]);
// }
- lispval* answer = builtin_functions(operation->sym, l, env);
- delete_lispval(operation);
+ lispval* answer = f->func(env, operands);
+ // builtin_functions(operation->sym, l, env);
+ delete_lispval(f);
delete_lispval(operands);
return answer;
}