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Nathan Braswell
2017-06-12 23:52:12 -04:00
parent 8166db37ac
commit bd83156c12
10 changed files with 27 additions and 16 deletions
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8
stdlib/pass_common.krak
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@@ -418,8 +418,12 @@ fun add_after_in(to_add: *ast_node, before: *ast_node, in: *ast_node) {
error(string("cannot add_after_in to ") + get_ast_name(in))
}
fun empty_pass_first_half(node: *ast_node, parent_chain: *stack<*ast_node>, visited: *hash_set<*ast_node>): bool { return true; }
fun empty_pass_second_half(node: *ast_node, parent_chain: *stack<*ast_node>) {}
fun empty_pass_first_half(): fun(*ast_node, *stack<*ast_node>, *hash_set<*ast_node>): bool {
return fun(node: *ast_node, parent_chain: *stack<*ast_node>, visited: *hash_set<*ast_node>): bool { return true; }
}
fun empty_pass_second_half(): fun(*ast_node, *stack<*ast_node>): void {
return fun(node: *ast_node, parent_chain: *stack<*ast_node>) {}
}
fun run_on_tree(func_before: fun(*ast_node,*stack<*ast_node>):void, func_after: fun(*ast_node,*stack<*ast_node>):void, tree: *ast_node, visited: *hash_set<*ast_node>)
run_on_tree(fun(n: *ast_node, s: *stack<*ast_node>, v: *hash_set<*ast_node>): bool {func_before(n, s);return true;}, func_after, tree, visited)