1/* 2 * Copyright (c) 2021-2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16interface I1 { 17 i(): int { return 0 } 18} 19 20interface I2 { 21 i(x: int): int { return 0 } 22} 23 24class C implements I1, I2 { 25 public i(): int { return 0 } 26 public i(x: int): int { return x } 27} 28 29function getIfaces(): (InterfaceType | undefined)[] { 30 const c = Type.of(new C()) as ClassType 31 let n = c.getInterfacesNum() as int 32 let r = new (InterfaceType | undefined)[n] 33 for (let i = 0; i < n; i++) { 34 r[i] = c.getInterface(i) 35 } 36 return r 37} 38 39function main(): void throws { 40 const ifaces = getIfaces() 41 assertEQ( ifaces.length, 2) 42 const intType = Type.of(0) 43 const I3 = new InterfaceTypeCreator("I3") 44 .addInterface(ifaces[0]!) 45 .addInterface(ifaces[1]!) 46 const CI3 = new ClassTypeCreator("CI3"); 47 const i1Body: (self: I1) => int = (self: I1): int => { return 30 } 48 const i2Body: (self: I2, x: int) => int = (self: I2, x: int): int => { return x * x + 3 } 49 CI3 50 .addInterface(I3) 51 .addMethod( 52 new MethodCreator("i") 53 .addResult(intType) 54 .addBody(new CallableBodyFunction(i1Body as Object)) 55 ) 56 .addMethod( 57 new MethodCreator("i") 58 .addParameter(new ParameterCreator(intType)) 59 .addResult(intType) 60 .addBody(new CallableBodyFunction(i2Body as Object)) 61 ) 62 .addMethod( 63 new MethodCreator("constructor") 64 .addConstructor() 65 .addBody(new CallableBodyDefault()) 66 ) 67 const ty = CI3.create() 68 const inst = ty.make() 69 assertEQ( (inst as I1).i(), 30) 70 assertEQ( (inst as I2).i(3), 12) 71} 72