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This commit is contained in:
Nathan Braswell
2017-01-21 22:01:47 -05:00
parent 21f957195a
commit 5a6f498043
4 changed files with 37 additions and 30 deletions
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8
stdlib/obj_lower.krak
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@@ -24,6 +24,7 @@ fun obj_lower(name_ast_map: *map<string, pair<*tree<symbol>,*ast_node>>, ast_to_
var visited1 = set<*ast_node>()
var visited2 = set<*ast_node>()
var visited3 = set<*ast_node>()
var functions_visited_for_construct_in_destruct_out = set<*ast_node>()
name_ast_map->for_each(fun(name: string, syntax_ast_pair: pair<*tree<symbol>,*ast_node>) {
// Pass 1
var ensure_block_and_munge = fun(node: *ast_node, parent_chain: *stack<*ast_node>) {
@@ -166,6 +167,12 @@ fun obj_lower(name_ast_map: *map<string, pair<*tree<symbol>,*ast_node>>, ast_to_
}
}
ast_node::function(backing) {
// Because of how iteration is done now, we might touch functions multiple times (binding-like iteration in a DFS)
// To deal with this, we keep a visited set.
if (functions_visited_for_construct_in_destruct_out.contains(node))
return;
functions_visited_for_construct_in_destruct_out.add(node)
var order = 0;
backing.parameters.for_each(fun(param: *ast_node) {
var param_type = get_ast_type(param)
@@ -192,7 +199,6 @@ fun obj_lower(name_ast_map: *map<string, pair<*tree<symbol>,*ast_node>>, ast_to_
backing.expression = null<ast_node>()
}
if (has_method(ident_type->type_def, "destruct", vector<*type>())) {
// have to go up one because our parent is a statement
add_after_in(ast_defer_statement_ptr(make_method_call(backing.identifier, "destruct", vector<*ast_node>())),
node, parent_chain->top())
}