1 {%- set class_name = struct.name -%}
2 {%- set dtor_name = [] %}
3 {%- if struct|is_struct_with_handles %}
4 {%- set _ = dtor_name.append("&internal::%s_Data_Destructor"|format(struct.name)) %}
6 {%- set _ = dtor_name.append("NULL") %}
9 {%- macro set_default(kind, value, depth) -%}
11 {%- if kind|is_string_kind -%}
12 {{caller("mojo::String(" ~ value|expression_to_text(module) ~ ")")}}
14 {%- elif kind|is_array_kind %}
15 {%- set _ = value|verify_token_type("ARRAY") %}
17 {{kind|cpp_wrapper_type}}::Builder tmp{{depth}}({{value[1]|length}});
18 {%- for element in value[1] %}
19 {%- filter indent(2) %}
20 {%- call(result) set_default(kind.kind, element, depth+1) %}
21 tmp{{depth}}[{{loop.index0}}] = {{result}};
25 {{caller("tmp" ~ depth ~ ".Finish()")|indent(2)}}
28 {%- elif kind|is_object_kind %}
29 {%- set _ = value|verify_token_type("OBJECT") %}
31 {{kind|cpp_wrapper_type}}::Builder tmp{{depth}};
32 {%- set struct = kinds[kind.spec] %}
33 {%- for element in value[1] %}
34 {#- Use struct.packed_fields to order struct values by ordinal number #}
35 {%- set subfield = struct.fields[loop.index0] %}
36 {%- filter indent(2) %}
37 {%- call(result) set_default(subfield.kind, element, depth+1) %}
38 tmp{{depth}}.set_{{subfield.name}}({{result}});
42 {{caller("tmp" ~ depth ~ ".Finish()")|indent(2)}}
46 {{caller(value|expression_to_text(module))}}
50 {{class_name}}::Builder::Builder(mojo::Buffer* buf)
51 : data_(Data::New(buf, {{dtor_name[0]}})) {
52 {%- for pf in struct.packed.packed_fields if pf.field.default %}
53 {%- filter indent(2) %}
54 {%- call(result) set_default(pf.field.kind, pf.field.default, 0) %}
55 set_{{pf.field.name}}({{result}});
61 {{class_name}} {{class_name}}::Builder::Finish() {
63 std::swap(data, data_);
64 return mojo::internal::Wrap(data);