| // 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 'struct.dart'; |
| import 'type.dart'; |
| import 'writer.dart'; |
| |
| /// A library import which will be written as an import in the generated file. |
| class LibraryImport { |
| final String name; |
| final String importPath; |
| String prefix; |
| |
| LibraryImport(this.name, this.importPath) : prefix = name; |
| |
| @override |
| bool operator ==(other) { |
| return other is LibraryImport && name == other.name; |
| } |
| |
| @override |
| int get hashCode => name.hashCode; |
| } |
| |
| /// An imported type which will be used in the generated code. |
| class ImportedType extends Type { |
| final LibraryImport libraryImport; |
| final String cType; |
| final String dartType; |
| final String? defaultValue; |
| |
| ImportedType(this.libraryImport, this.cType, this.dartType, |
| [this.defaultValue]); |
| |
| @override |
| String getCType(Writer w) { |
| w.markImportUsed(libraryImport); |
| return '${libraryImport.prefix}.$cType'; |
| } |
| |
| @override |
| String getDartType(Writer w) => cType == dartType ? getCType(w) : dartType; |
| |
| @override |
| String toString() => '${libraryImport.name}.$cType'; |
| |
| @override |
| String? getDefaultValue(Writer w, String nativeLib) => defaultValue; |
| } |
| |
| /// An unchecked type similar to [ImportedType] which exists in the generated |
| /// binding itself. |
| class SelfImportedType extends Type { |
| final String cType; |
| final String dartType; |
| final String? defaultValue; |
| |
| SelfImportedType(this.cType, this.dartType, [this.defaultValue]); |
| |
| @override |
| String getCType(Writer w) => cType; |
| |
| @override |
| String getDartType(Writer w) => dartType; |
| |
| @override |
| String toString() => cType; |
| } |
| |
| final ffiImport = LibraryImport('ffi', 'dart:ffi'); |
| final ffiPkgImport = LibraryImport('pkg_ffi', 'package:ffi/ffi.dart'); |
| |
| final voidType = ImportedType(ffiImport, 'Void', 'void'); |
| |
| final unsignedCharType = ImportedType(ffiImport, 'UnsignedChar', 'int', '0'); |
| final signedCharType = ImportedType(ffiImport, 'SignedChar', 'int', '0'); |
| final charType = ImportedType(ffiImport, 'Char', 'int', '0'); |
| final unsignedShortType = ImportedType(ffiImport, 'UnsignedShort', 'int', '0'); |
| final shortType = ImportedType(ffiImport, 'Short', 'int', '0'); |
| final unsignedIntType = ImportedType(ffiImport, 'UnsignedInt', 'int', '0'); |
| final intType = ImportedType(ffiImport, 'Int', 'int', '0'); |
| final unsignedLongType = ImportedType(ffiImport, 'UnsignedLong', 'int', '0'); |
| final longType = ImportedType(ffiImport, 'Long', 'int', '0'); |
| final unsignedLongLongType = |
| ImportedType(ffiImport, 'UnsignedLongLong', 'int', '0'); |
| final longLongType = ImportedType(ffiImport, 'LongLong', 'int', '0'); |
| |
| final floatType = ImportedType(ffiImport, 'Float', 'double', '0'); |
| final doubleType = ImportedType(ffiImport, 'Double', 'double', '0'); |
| |
| final sizeType = ImportedType(ffiImport, 'Size', 'int', '0'); |
| final wCharType = ImportedType(ffiImport, 'WChar', 'int', '0'); |
| |
| final objCObjectType = Struct(name: 'ObjCObject'); |
| final objCSelType = Struct(name: 'ObjCSel'); |