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1 {#--- Begin #} | |
2 | |
3 {%- macro encode(variable, kind, offset, bit, level=0, check_for_null=True) %} | |
4 {%- if kind|is_pointer_array_kind %} | |
5 {%- set sub_kind = kind.kind %} | |
6 {%- if check_for_null %} | |
7 if ({{variable}} == null) { | |
8 encoder{{level}}.encodeNullPointer({{offset}}, {{kind|is_nullable_kind|dart_tr
ue_false}}); | |
9 } else { | |
10 {%- else %} | |
11 { | |
12 {%- endif %} | |
13 var encoder{{level + 1}} = encoder{{level}}.encodePointerArray({{variable}}.le
ngth, {{offset}}, {{kind|array_expected_length}}); | |
14 for (int i{{level}} = 0; i{{level}} < {{variable}}.length; ++i{{level}}) { | |
15 {{encode(variable~'[i'~level~']', sub_kind, 'bindings.DataHeader.kHeaderSize
+ bindings.kPointerSize * i'~level, 0, level+1)|indent(4)}} | |
16 } | |
17 } | |
18 {%- elif kind|is_map_kind %} | |
19 if ({{variable}} == null) { | |
20 encoder{{level}}.encodeNullPointer({{offset}}, {{kind|is_nullable_kind|dart_tr
ue_false}}); | |
21 } else { | |
22 var encoder{{level + 1}} = encoder{{level}}.encoderForMap({{offset}}); | |
23 int size{{level}} = {{variable}}.length; | |
24 var keys{{level}} = {{variable}}.keys.toList(); | |
25 var values{{level}} = {{variable}}.values.toList(); | |
26 {{encode('keys'~level, kind.key_kind|array, 'bindings.DataHeader.kHeaderSize',
0, level+1, False)|indent(2)}} | |
27 {{encode('values'~level, kind.value_kind|array, 'bindings.DataHeader.kHeaderSi
ze + bindings.kPointerSize', 0, level+1, False)|indent(2)}} | |
28 } | |
29 {%- else %} | |
30 encoder{{level}}.{{kind|encode_method(variable, offset, bit)}}; | |
31 {%- endif %} | |
32 {%- endmacro %} | |
33 | |
34 | |
35 {%- macro decode(variable, kind, offset, bit, level=0) %} | |
36 {%- if kind|is_struct_kind or kind|is_pointer_array_kind or kind|is_map_kind %} | |
37 var decoder{{level+1}} = decoder{{level}}.decodePointer({{offset}}, {{kind|is_nu
llable_kind|dart_true_false}}); | |
38 {%- if kind|is_struct_kind %} | |
39 {{variable}} = {{kind|dart_type}}.decode(decoder{{level+1}}); | |
40 {%- else %}{# kind|is_pointer_array_kind or is_map_kind #} | |
41 {%- if kind|is_nullable_kind %} | |
42 if (decoder{{level+1}} == null) { | |
43 {{variable}} = null; | |
44 } else { | |
45 {%- else %} | |
46 { | |
47 {%- endif %} | |
48 {%- if kind|is_map_kind %} | |
49 decoder{{level+1}}.decodeDataHeaderForMap(); | |
50 List<{{kind.key_kind|dart_type}}> keys{{level}}; | |
51 List<{{kind.value_kind|dart_type}}> values{{level}}; | |
52 { | |
53 {{decode('keys'~level, kind.key_kind|array, 'DataHeader.HEADER_SIZE', 0, lev
el+1)|indent(4)}} | |
54 } | |
55 { | |
56 {{decode('values'~level, kind.value_kind|array('keys'~level~'.length'), 'bin
dings.DataHeader.kHeaderSize + bindings.kPointerSize', 0, level+1)|indent(4)}} | |
57 } | |
58 {{variable}} = new Map<{{kind.key_kind|dart_type}}, {{kind.value_kind|dart_typ
e}}>.fromIterables(keys, values); | |
59 {%- else %} | |
60 var si{{level+1}} = decoder{{level+1}}.decodeDataHeaderForPointerArray({{kind|
array_expected_length}}); | |
61 {{variable}} = new {{kind|dart_type}}(si{{level+1}}.numFields); | |
62 for (int i{{level+1}} = 0; i{{level+1}} < si{{level+1}}.numFields; ++i{{level+
1}}) { | |
63 {{decode(variable~'[i'~(level+1)~']', kind.kind, 'bindings.DataHeader.kHeade
rSize + bindings.kPointerSize * i'~(level+1), 0, level+1)|indent(4)}} | |
64 } | |
65 {%- endif %} | |
66 } | |
67 {%- endif %} | |
68 {%- else %} | |
69 {{variable}} = decoder{{level}}.{{kind|decode_method(offset, bit)}}; | |
70 {%- endif %} | |
71 {%- endmacro %} | |
72 | |
73 | |
74 {%- macro struct_def(struct) %} | |
75 class {{struct|name}} extends bindings.Struct { | |
76 static const int kStructSize = {{struct.packed|struct_size}}; | |
77 static const bindings.DataHeader kDefaultStructInfo = | |
78 const bindings.DataHeader(kStructSize, {{struct.packed.packed_fields|lengt
h}}); | |
79 | |
80 {#--- Enums #} | |
81 {%- from "enum_definition.tmpl" import enum_def %} | |
82 {%- for enum in struct.enums %} | |
83 {{enum_def(" static ", enum)}} | |
84 {%- endfor %} | |
85 | |
86 | |
87 {#--- Constants #} | |
88 {%- for constant in struct.constants %} | |
89 static final {{constant.name}} = {{constant.value|expression_to_text}}; | |
90 {%- endfor %} | |
91 | |
92 {#--- initDefaults() #} | |
93 {%- for packed_field in struct.packed.packed_fields %} | |
94 {{packed_field.field.kind|dart_type}} {{packed_field.field|name}} = {{packed_f
ield.field|default_value}}; | |
95 {%- endfor %} | |
96 | |
97 {{struct|name}}() : super(kStructSize); | |
98 | |
99 static {{struct|name}} deserialize(bindings.Message message) { | |
100 return decode(new bindings.Decoder(message)); | |
101 } | |
102 | |
103 static {{struct|name}} decode(bindings.Decoder decoder0) { | |
104 if (decoder0 == null) { | |
105 return null; | |
106 } | |
107 {{struct|name}} result = new {{struct|name}}(); | |
108 {%- if not struct.bytes %} | |
109 decoder0.decodeDataHeader(); | |
110 {%- else %} | |
111 var mainDataHeader = decoder0.decodeDataHeader(); | |
112 {%- endif %} | |
113 {%- for byte in struct.bytes %} | |
114 {%- for packed_field in byte.packed_fields %} | |
115 if (mainDataHeader.numFields > {{packed_field.ordinal}}) { | |
116 {{decode('result.' ~ packed_field.field|name, packed_field.field.kind, 8+p
acked_field.offset, packed_field.bit)|indent(6)}} | |
117 } | |
118 {%- endfor %} | |
119 {%- endfor %} | |
120 return result; | |
121 } | |
122 | |
123 void encode(bindings.Encoder encoder) { | |
124 {%- if not struct.bytes %} | |
125 encoder.getEncoderAtOffset(kDefaultStructInfo); | |
126 {%- else %} | |
127 var encoder0 = encoder.getEncoderAtOffset(kDefaultStructInfo); | |
128 {%- endif %} | |
129 {%- for byte in struct.bytes %} | |
130 {%- for packed_field in byte.packed_fields %} | |
131 {{encode(packed_field.field|name, packed_field.field.kind, 8+packed_field.of
fset, packed_field.bit)|indent(4)}} | |
132 {%- endfor %} | |
133 {%- endfor %} | |
134 } | |
135 } | |
136 {%- endmacro %} | |
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