6470767942

Committed 10 Oct 2023 02:29PM UTC coverage: 91.966% (-0.6%) from 92.593%

Build # 6470767942

Build Type

push

github

Committed by

web-flow

Commit Message

Refactor `sameFfiDartAndCType` to not require a `Writer` (#629)

Run Details

40 of 40 new or added lines in 12 files covered. (100.0%)

3709 of 4033 relevant lines covered (91.97%)

28.07 hits per line

Source File
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91.89

/lib/src/code_generator/pointer.dart

// Copyright (c) 2022, 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 'package:ffigen/src/code_generator.dart';

import 'writer.dart';

/// Represents a pointer.
class PointerType extends Type {
  final Type child;

  PointerType._(this.child);

  factory PointerType(Type child) {
    if (child == objCObjectType) {
      return ObjCObjectPointer();
    }
    return PointerType._(child);
  }

  @override
  void addDependencies(Set<Binding> dependencies) {
    child.addDependencies(dependencies);
  }

  @override
  Type get baseType => child.baseType;

  @override
  String getCType(Writer w) =>
      '${w.ffiLibraryPrefix}.Pointer<${child.getCType(w)}>';

  // Both the C type and the FFI Dart type are 'Pointer<$cType>'.
  @override
  bool get sameFfiDartAndCType => true;

  @override
  String toString() => '$child*';

  @override
  String cacheKey() => '${child.cacheKey()}*';
}

/// Represents a constant array, which has a fixed size.
class ConstantArray extends PointerType {
  final int length;
  ConstantArray(this.length, Type child) : super._(child);

  @override
  Type get baseArrayType => child.baseArrayType;

  @override
  bool get isIncompleteCompound => baseArrayType.isIncompleteCompound;

  @override
  String toString() => '$child[$length]';

  @override
  String cacheKey() => '${child.cacheKey()}[$length]';
}

/// Represents an incomplete array, which has an unknown size.
class IncompleteArray extends PointerType {
  IncompleteArray(Type child) : super._(child);

  @override
  Type get baseArrayType => child.baseArrayType;

  @override
  String toString() => '$child[]';

  @override
  String cacheKey() => '${child.cacheKey()}[]';
}

/// A pointer to an NSObject.
class ObjCObjectPointer extends PointerType {
  factory ObjCObjectPointer() => _inst;

  static final _inst = ObjCObjectPointer._();
  ObjCObjectPointer._() : super._(objCObjectType);

  @override
  String getDartType(Writer w) => 'NSObject';

  @override
  bool get sameDartAndCType => false;
}

1	// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
2	// for details. All rights reserved. Use of this source code is governed by a
3	// BSD-style license that can be found in the LICENSE file.
4
5	import 'package:ffigen/src/code_generator.dart';
6
7	import 'writer.dart';
8
9	/// Represents a pointer.
10	class PointerType extends Type {
11	final Type child;
12
13	PointerType._(this.child);	26✔
14
15	factory PointerType(Type child) {	25✔
16	if (child == objCObjectType) {	50✔
17	return ObjCObjectPointer();	2✔
18	}
19	return PointerType._(child);	25✔
20	}
21
22	@override	25✔
23	void addDependencies(Set<Binding> dependencies) {
24	child.addDependencies(dependencies);	50✔
25	}
26
27	@override	24✔
28	Type get baseType => child.baseType;	48✔
29
30	@override	25✔
31	String getCType(Writer w) =>
32	'${w.ffiLibraryPrefix}.Pointer<${child.getCType(w)}>';	100✔
33
34	// Both the C type and the FFI Dart type are 'Pointer<$cType>'.
35	@override	13✔
36	bool get sameFfiDartAndCType => true;
37
38	@override	2✔
39	String toString() => '$child*';	4✔
40
41	@override	2✔
42	String cacheKey() => '${child.cacheKey()}*';	6✔
43	}
44
45	/// Represents a constant array, which has a fixed size.
46	class ConstantArray extends PointerType {
47	final int length;
48	ConstantArray(this.length, Type child) : super._(child);	20✔
49
50	@override	9✔
51	Type get baseArrayType => child.baseArrayType;	18✔
52
53	@override	9✔
54	bool get isIncompleteCompound => baseArrayType.isIncompleteCompound;	18✔
55
56	@override	2✔
57	String toString() => '$child[$length]';	6✔
58
59	@override	2✔
60	String cacheKey() => '${child.cacheKey()}[$length]';	8✔
61	}
62
63	/// Represents an incomplete array, which has an unknown size.
64	class IncompleteArray extends PointerType {
65	IncompleteArray(Type child) : super._(child);	10✔
66
67	@override	×
68	Type get baseArrayType => child.baseArrayType;	×
69
70	@override	2✔
71	String toString() => '$child[]';	4✔
72
73	@override	2✔
74	String cacheKey() => '${child.cacheKey()}[]';	6✔
75	}
76
77	/// A pointer to an NSObject.
78	class ObjCObjectPointer extends PointerType {
79	factory ObjCObjectPointer() => _inst;	4✔
80
81	static final _inst = ObjCObjectPointer._();	6✔
82	ObjCObjectPointer._() : super._(objCObjectType);	6✔
83
84	@override	2✔
85	String getDartType(Writer w) => 'NSObject';
86
87	@override	×
88	bool get sameDartAndCType => false;
89	}

dart-lang / ffigen / 6470767942

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