Nested record declarations

This commit is contained in:
Ginger Bill
2017-07-10 20:39:42 +01:00
parent 069a47220e
commit ce4b7b8b7d
7 changed files with 222 additions and 92 deletions
+34 -2
View File
@@ -473,7 +473,39 @@ bool check_using_stmt_entity(Checker *c, AstNodeUsingStmt *us, AstNode *expr, bo
switch (e->kind) {
case Entity_TypeName: {
Type *t = base_type(e->type);
if (is_type_union(t)) {
if (t->kind == Type_Record) {
Scope *s = t->Record.scope;
if (s != nullptr) {
for_array(i, s->elements.entries) {
Entity *f = s->elements.entries[i].value;
if (f->kind != Entity_Variable) {
Entity *found = scope_insert_entity(c->context.scope, f);
if (found != nullptr) {
gbString expr_str = expr_to_string(expr);
error(us->token, "Namespace collision while `using` `%s` of: %.*s", expr_str, LIT(found->token.string));
gb_string_free(expr_str);
return false;
}
f->using_parent = e;
}
}
} else if (is_type_enum(t)) {
for (isize i = 0; i < t->Record.field_count; i++) {
Entity *f = t->Record.fields[i];
Entity *found = scope_insert_entity(c->context.scope, f);
if (found != nullptr) {
gbString expr_str = expr_to_string(expr);
error(us->token, "Namespace collision while `using` `%s` of: %.*s", expr_str, LIT(found->token.string));
gb_string_free(expr_str);
return false;
}
f->using_parent = e;
}
}
} else {
error(us->token, "`using` can be only applied to record type entities");
}
/* if (is_type_union(t)) {
TokenPos pos = ast_node_token(expr).pos;
for (isize i = 1; i < t->Record.variant_count; i++) {
Entity *f = t->Record.variants[i];
@@ -502,7 +534,7 @@ bool check_using_stmt_entity(Checker *c, AstNodeUsingStmt *us, AstNode *expr, bo
} else {
error(us->token, "`using` can be only applied to `union` or `enum` type entities");
}
} */
} break;
case Entity_ImportName: {