/
format.dart
318 lines (268 loc) · 9.29 KB
/
format.dart
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'dart:typed_data' show Uint8List;
import '../base/flat_buffers.dart' as fb;
/// Unlinked information about a `show` or `hide` combinator in an import or
/// export directive.
abstract class UnlinkedCombinator {
factory UnlinkedCombinator(List<int> bytes) {
fb.BufferContext rootRef = new fb.BufferContext.fromBytes(bytes);
return const _UnlinkedCombinatorReader().read(rootRef, 0);
}
/// Whether a `show` combinator.
bool get isShow;
/// List of names which are shown or hidden.
/// Empty if this is a `show` combinator.
List<String> get names;
}
/// Builder of [UnlinkedCombinator]s.
class UnlinkedCombinatorBuilder {
final bool _isShow;
final List<String> _names;
UnlinkedCombinatorBuilder({bool isShow, List<String> names})
: _isShow = isShow,
_names = names;
/// Finish building, and store into the [fbBuilder].
fb.Offset finish(fb.Builder fbBuilder) {
fb.Offset offset_names;
if (!(_names == null || _names.isEmpty)) {
offset_names = fbBuilder
.writeList(_names.map((b) => fbBuilder.writeString(b)).toList());
}
fbBuilder.startTable();
if (_isShow == true) {
fbBuilder.addBool(0, _isShow);
}
if (offset_names != null) {
fbBuilder.addOffset(1, offset_names);
}
return fbBuilder.endTable();
}
Uint8List toBytes() {
fb.Builder fbBuilder = new fb.Builder();
fb.Offset offset = finish(fbBuilder);
return fbBuilder.finish(offset);
}
}
/// Unlinked summary information about an import, export or part directive.
abstract class UnlinkedNamespaceDirective {
factory UnlinkedNamespaceDirective(List<int> bytes) {
fb.BufferContext rootRef = new fb.BufferContext.fromBytes(bytes);
return const _UnlinkedNamespaceDirectiveReader().read(rootRef, 0);
}
/// Combinators contained in the directive.
List<UnlinkedCombinator> get combinators;
/// URI used in the directive.
String get uri;
}
/// Builder of [UnlinkedNamespaceDirective]s.
class UnlinkedNamespaceDirectiveBuilder {
final String _uri;
final List<UnlinkedCombinatorBuilder> _combinators;
UnlinkedNamespaceDirectiveBuilder(
{String uri, List<UnlinkedCombinatorBuilder> combinators})
: _uri = uri,
_combinators = combinators;
/// Finish building, and store into the [fbBuilder].
fb.Offset finish(fb.Builder fbBuilder) {
fb.Offset offset_uri;
fb.Offset offset_combinators;
if (!(_uri == null || _uri.isEmpty)) {
offset_uri = fbBuilder.writeString(_uri);
}
if (!(_combinators == null || _combinators.isEmpty)) {
offset_combinators = fbBuilder
.writeList(_combinators.map((b) => b.finish(fbBuilder)).toList());
}
fbBuilder.startTable();
fbBuilder.addOffset(0, offset_uri);
fbBuilder.addOffset(1, offset_combinators);
return fbBuilder.endTable();
}
Uint8List toBytes() {
fb.Builder fbBuilder = new fb.Builder();
fb.Offset offset = finish(fbBuilder);
return fbBuilder.finish(offset);
}
}
abstract class UnlinkedUnit {
factory UnlinkedUnit(List<int> bytes) {
fb.BufferContext rootRef = new fb.BufferContext.fromBytes(bytes);
return const _UnlinkedUnitReader().read(rootRef, 0);
}
/// API signature of the unit.
/// It depends on all non-comment tokens outside the block bodies.
List<int> get apiSignature;
/// Export directives in the compilation unit.
List<UnlinkedNamespaceDirective> get exports;
/// Whether the unit has a mixin application.
bool get hasMixinApplication;
/// Import directives in the compilation unit.
List<UnlinkedNamespaceDirective> get imports;
/// URIs of part directives in the compilation unit.
List<String> get parts;
}
/// Builder of [UnlinkedUnit]s.
class UnlinkedUnitBuilder {
final List<int> _apiSignature;
final List<UnlinkedNamespaceDirectiveBuilder> _imports;
final List<UnlinkedNamespaceDirectiveBuilder> _exports;
final List<String> _parts;
final bool _hasMixinApplication;
UnlinkedUnitBuilder(
{List<int> apiSignature,
List<UnlinkedNamespaceDirectiveBuilder> imports,
List<UnlinkedNamespaceDirectiveBuilder> exports,
List<String> parts,
bool hasMixinApplication})
: _apiSignature = apiSignature,
_imports = imports,
_exports = exports,
_parts = parts,
_hasMixinApplication = hasMixinApplication;
/// Finish building, and store into the [fbBuilder].
fb.Offset finish(fb.Builder fbBuilder) {
fb.Offset offset_apiSignature;
fb.Offset offset_imports;
fb.Offset offset_exports;
fb.Offset offset_parts;
if (!(_apiSignature == null || _apiSignature.isEmpty)) {
offset_apiSignature = fbBuilder.writeListUint8(_apiSignature);
}
if (!(_imports == null || _imports.isEmpty)) {
offset_imports = fbBuilder
.writeList(_imports.map((b) => b.finish(fbBuilder)).toList());
}
if (!(_exports == null || _exports.isEmpty)) {
offset_exports = fbBuilder
.writeList(_exports.map((b) => b.finish(fbBuilder)).toList());
}
if (!(_parts == null || _parts.isEmpty)) {
offset_parts = fbBuilder
.writeList(_parts.map((b) => fbBuilder.writeString(b)).toList());
}
fbBuilder.startTable();
if (offset_apiSignature != null) {
fbBuilder.addOffset(0, offset_apiSignature);
}
if (offset_imports != null) {
fbBuilder.addOffset(1, offset_imports);
}
if (offset_exports != null) {
fbBuilder.addOffset(2, offset_exports);
}
if (offset_parts != null) {
fbBuilder.addOffset(3, offset_parts);
}
if (_hasMixinApplication == true) {
fbBuilder.addBool(4, _hasMixinApplication);
}
return fbBuilder.endTable();
}
Uint8List toBytes() {
fb.Builder fbBuilder = new fb.Builder();
fb.Offset offset = finish(fbBuilder);
return fbBuilder.finish(offset);
}
}
class _UnlinkedCombinatorImpl implements UnlinkedCombinator {
final fb.BufferContext _bc;
final int _bcOffset;
bool _isShow;
List<String> _names;
_UnlinkedCombinatorImpl(this._bc, this._bcOffset);
@override
bool get isShow {
_isShow ??= const fb.BoolReader().vTableGet(_bc, _bcOffset, 0, false);
return _isShow;
}
@override
List<String> get names {
_names ??= const fb.ListReader<String>(const fb.StringReader())
.vTableGet(_bc, _bcOffset, 1, const <String>[]);
return _names;
}
}
class _UnlinkedCombinatorReader
extends fb.TableReader<_UnlinkedCombinatorImpl> {
const _UnlinkedCombinatorReader();
@override
_UnlinkedCombinatorImpl createObject(fb.BufferContext bc, int offset) =>
new _UnlinkedCombinatorImpl(bc, offset);
}
class _UnlinkedNamespaceDirectiveImpl implements UnlinkedNamespaceDirective {
final fb.BufferContext _bc;
final int _bcOffset;
String _uri;
List<UnlinkedCombinator> _combinators;
_UnlinkedNamespaceDirectiveImpl(this._bc, this._bcOffset);
@override
List<UnlinkedCombinator> get combinators {
_combinators ??= const fb.ListReader<UnlinkedCombinator>(
const _UnlinkedCombinatorReader())
.vTableGet(_bc, _bcOffset, 1, const <UnlinkedCombinator>[]);
return _combinators;
}
@override
String get uri {
_uri ??= const fb.StringReader().vTableGet(_bc, _bcOffset, 0, '');
return _uri;
}
}
class _UnlinkedNamespaceDirectiveReader
extends fb.TableReader<_UnlinkedNamespaceDirectiveImpl> {
const _UnlinkedNamespaceDirectiveReader();
@override
_UnlinkedNamespaceDirectiveImpl createObject(
fb.BufferContext bc, int offset) =>
new _UnlinkedNamespaceDirectiveImpl(bc, offset);
}
class _UnlinkedUnitImpl implements UnlinkedUnit {
final fb.BufferContext _bc;
final int _bcOffset;
List<int> _apiSignature;
List<UnlinkedNamespaceDirective> _imports;
List<UnlinkedNamespaceDirective> _exports;
List<String> _parts;
bool _hasMixinApplication;
_UnlinkedUnitImpl(this._bc, this._bcOffset);
@override
List<int> get apiSignature {
_apiSignature ??=
const fb.Uint8ListReader().vTableGet(_bc, _bcOffset, 0, const <int>[]);
return _apiSignature;
}
@override
List<UnlinkedNamespaceDirective> get exports {
_exports ??= const fb.ListReader<UnlinkedNamespaceDirective>(
const _UnlinkedNamespaceDirectiveReader())
.vTableGet(_bc, _bcOffset, 2, const <UnlinkedNamespaceDirective>[]);
return _exports;
}
@override
bool get hasMixinApplication {
_hasMixinApplication ??=
const fb.BoolReader().vTableGet(_bc, _bcOffset, 4, false);
return _hasMixinApplication;
}
@override
List<UnlinkedNamespaceDirective> get imports {
_imports ??= const fb.ListReader<UnlinkedNamespaceDirective>(
const _UnlinkedNamespaceDirectiveReader())
.vTableGet(_bc, _bcOffset, 1, const <UnlinkedNamespaceDirective>[]);
return _imports;
}
@override
List<String> get parts {
_parts ??= const fb.ListReader<String>(const fb.StringReader())
.vTableGet(_bc, _bcOffset, 3, const <String>[]);
return _parts;
}
}
class _UnlinkedUnitReader extends fb.TableReader<UnlinkedUnit> {
const _UnlinkedUnitReader();
@override
_UnlinkedUnitImpl createObject(fb.BufferContext bc, int offset) =>
new _UnlinkedUnitImpl(bc, offset);
}