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Merge branch 'master' into rmuller/hack-around-node-13.2+-issue
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RomainMuller authored Dec 19, 2019
2 parents dfb4a95 + 674181e commit 5ab5034
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Showing 24 changed files with 617 additions and 52 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -1398,5 +1398,30 @@ public void LiftedKwargWithSameNameAsPositionalArg()
Assert.Equal(bell, amb.Scope);
Assert.Equal("Driiiing!", amb.Props.Scope);
}

[Fact(DisplayName = Prefix + nameof(AbstractMembersAreCorrectlyHandled))]
public void AbstractMembersAreCorrectlyHandled()
{
var abstractSuite = new AbstractSuiteImpl();
Assert.Equal("Wrapped<String<Oomf!>>", abstractSuite.WorkItAll("Oomf!"));
}

private sealed class AbstractSuiteImpl : AbstractSuite
{
private string _property;

public AbstractSuiteImpl() {}

protected override string SomeMethod(string str)
{
return $"Wrapped<{str}>";
}

protected override string Property
{
get => _property;
set => _property = $"String<{value}>";
}
}
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -155,7 +155,7 @@ private static CallbackResult InvokeGetter(GetRequest request, IReferenceMap ref

var attribute = propertyInfo.GetAttribute<JsiiPropertyAttribute>();

var methodInfo = propertyInfo.GetGetMethod();
var methodInfo = propertyInfo.GetMethod;
if (methodInfo == null)
{
throw new InvalidOperationException($"Received callback for {deputy.GetType().Name}.{request.Property} getter, but this property does not have a getter");
Expand All @@ -175,7 +175,7 @@ private static void InvokeSetter(SetRequest request, IReferenceMap referenceMap)
throw new InvalidOperationException($"Received callback for {deputy.GetType().Name}.{request.Property} setter, but this property does not exist");
}

var methodInfo = propertyInfo.GetSetMethod();
var methodInfo = propertyInfo.SetMethod;
if (methodInfo == null)
{
throw new InvalidOperationException($"Received callback for {deputy.GetType().Name}.{request.Property} setter, but this property does not have a setter");
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -1667,4 +1667,28 @@ public void liftedKwargWithSameNameAsPositionalArg() {
assertEquals(bell, amb.getScope());
assertEquals(StructParameterType.builder().scope("Driiiing!").build(), amb.getProps());
}

@Test
public void abstractMembersAreCorrectlyHandled() {
final AbstractSuite abstractSuite = new AbstractSuite() {
private String property;

@Override
protected String someMethod(String str) {
return String.format("Wrapped<%s>", str);
}

@Override
protected String getProperty() {
return this.property;
}

@Override
protected void setProperty(String value) {
this.property = String.format("String<%s>", value);
}
};

assertEquals("Wrapped<String<Oomf!>>", abstractSuite.workItAll("Oomf!"));
}
}
17 changes: 17 additions & 0 deletions packages/@jsii/python-runtime/tests/test_compliance.py
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@

from jsii_calc import (
AbstractClassReturner,
AbstractSuite,
Add,
AllTypes,
AllTypesEnum,
Expand Down Expand Up @@ -1130,3 +1131,19 @@ def test_lifted_kwarg_with_same_name_as_positional_arg():

assert amb.scope == bell
assert amb.props == StructParameterType(scope='Driiiing!')

def test_abstract_members_are_correctly_handled():
class AbstractSuiteImpl(AbstractSuite):
@property
def _property(self):
return self.property

@_property.setter
def _property(self, value):
self.property = "String<%s>" % value

def _some_method(self, str):
return "Wrapped<%s>" % str

abstract_suite = AbstractSuiteImpl()
assert "Wrapped<String<Oomf!>>" == abstract_suite.work_it_all("Oomf!")
2 changes: 1 addition & 1 deletion packages/@jsii/runtime/package.json
Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@
"source-map-loader": "^0.2.4",
"typescript": "~3.7.3",
"wasm-loader": "^1.3.0",
"webpack": "^4.41.3",
"webpack": "^4.41.4",
"webpack-cli": "^3.3.10"
},
"jest": {
Expand Down
17 changes: 17 additions & 0 deletions packages/jsii-calc/lib/calculator.ts
Original file line number Diff line number Diff line change
Expand Up @@ -394,3 +394,20 @@ export interface SmellyStruct {
readonly property: string;
readonly yetAnoterOne: boolean;
}

/**
* Ensures abstract members implementations correctly register overrides in various languages.
*/
export abstract class AbstractSuite {
protected abstract property: string;
protected abstract someMethod(str: string): string;

/**
* Sets `seed` to `this.property`, then calls `someMethod` with `this.property` and returns the result.
* @param seed a `string`.
*/
public workItAll(seed: string) {
this.property = seed;
return this.someMethod(this.property);
}
}
89 changes: 88 additions & 1 deletion packages/jsii-calc/test/assembly.jsii
Original file line number Diff line number Diff line change
Expand Up @@ -401,6 +401,93 @@
}
]
},
"jsii-calc.AbstractSuite": {
"abstract": true,
"assembly": "jsii-calc",
"docs": {
"stability": "experimental",
"summary": "Ensures abstract members implementations correctly register overrides in various languages."
},
"fqn": "jsii-calc.AbstractSuite",
"initializer": {},
"kind": "class",
"locationInModule": {
"filename": "lib/calculator.ts",
"line": 401
},
"methods": [
{
"abstract": true,
"docs": {
"stability": "experimental"
},
"locationInModule": {
"filename": "lib/calculator.ts",
"line": 403
},
"name": "someMethod",
"parameters": [
{
"name": "str",
"type": {
"primitive": "string"
}
}
],
"protected": true,
"returns": {
"type": {
"primitive": "string"
}
}
},
{
"docs": {
"stability": "experimental",
"summary": "Sets `seed` to `this.property`, then calls `someMethod` with `this.property` and returns the result."
},
"locationInModule": {
"filename": "lib/calculator.ts",
"line": 409
},
"name": "workItAll",
"parameters": [
{
"docs": {
"summary": "a `string`."
},
"name": "seed",
"type": {
"primitive": "string"
}
}
],
"returns": {
"type": {
"primitive": "string"
}
}
}
],
"name": "AbstractSuite",
"properties": [
{
"abstract": true,
"docs": {
"stability": "experimental"
},
"locationInModule": {
"filename": "lib/calculator.ts",
"line": 402
},
"name": "property",
"protected": true,
"type": {
"primitive": "string"
}
}
]
},
"jsii-calc.Add": {
"assembly": "jsii-calc",
"base": "jsii-calc.BinaryOperation",
Expand Down Expand Up @@ -12002,5 +12089,5 @@
}
},
"version": "0.20.11",
"fingerprint": "eenqZx1+dNMvfZCY02AIrinXeK98iQC4XLLj0yPIXuM="
"fingerprint": "2idHJnE1Vv8YAFFrhqRzB2SwAvTXdSFkD7jKYcbabX4="
}
21 changes: 13 additions & 8 deletions packages/jsii-pacmak/lib/targets/dotnet/dotnetgenerator.ts
Original file line number Diff line number Diff line change
Expand Up @@ -628,8 +628,8 @@ export class DotNetGenerator extends Generator {
}

/**
* Emits a property
*/
* Emits a property
*/
private emitProperty(cls: spec.Type, prop: spec.Property, datatype = false, proxy = false): void {

this.emitNewLineIfNecessary();
Expand All @@ -646,26 +646,31 @@ export class DotNetGenerator extends Generator {
this.dotnetRuntimeGenerator.emitAttributesForProperty(prop, datatype);

let isOverrideKeyWord = '';

let isVirtualKeyWord = '';
let isAbstractKeyword = '';

// If the prop parent is a class
if (cls.kind === spec.TypeKind.Class) {
const implementedInBase = this.isMemberDefinedOnAncestor(cls as spec.ClassType, prop);
if (implementedInBase || datatype || proxy) {
// Override if the property is in a datatype or proxy class or declared in a parent class
isOverrideKeyWord = 'override ';
} else if (!prop.static && (prop.abstract || !implementedInBase)) {
// Virtual if the prop is not static, and is abstract or not implemented in base member, this way we can later override it.
} else if (prop.abstract) {
// Abstract members get decorated as such
isAbstractKeyword = 'abstract ';
} else if (!prop.static && !implementedInBase) {
// Virtual if the prop is not static, and is not implemented in base member, this way we can later override it.
isVirtualKeyWord = 'virtual ';
}
}

const propTypeFQN = this.typeresolver.toDotNetType(prop.type);
const isOptionalPrimitive = this.isOptionalPrimitive(prop) ? '?' : '';
const statement = `${access} ${isVirtualKeyWord}${isOverrideKeyWord}${staticKeyWord}${propTypeFQN}${isOptionalPrimitive} ${propName}`;
const statement = `${access} ${isAbstractKeyword}${isVirtualKeyWord}${isOverrideKeyWord}${staticKeyWord}${propTypeFQN}${isOptionalPrimitive} ${propName}`;
this.code.openBlock(statement);

// Emit getters
if (datatype || prop.const) {
if (datatype || prop.const || prop.abstract) {
this.code.line('get;');
} else {
if (prop.static) {
Expand All @@ -676,7 +681,7 @@ export class DotNetGenerator extends Generator {
}

// Emit setters
if (datatype) {
if (datatype || (!prop.immutable && prop.abstract)) {
this.code.line('set;');
} else {
if (!prop.immutable) {
Expand Down
49 changes: 30 additions & 19 deletions packages/jsii-pacmak/lib/targets/java.ts
Original file line number Diff line number Diff line change
Expand Up @@ -894,6 +894,7 @@ class JavaGenerator extends Generator {
const propName = this.code.toPascalCase(JavaGenerator.safeJavaPropertyName(prop.name));
const access = this.renderAccessLevel(prop);
const statc = prop.static ? 'static ' : '';
const abstract = prop.abstract ? 'abstract ' : '';
const javaClass = this.toJavaType(cls);

// for unions we only generate overloads for setters, not getters.
Expand All @@ -902,18 +903,23 @@ class JavaGenerator extends Generator {
this.addJavaDocs(prop);
if (overrides) { this.code.line('@Override'); }
this.emitStabilityAnnotations(prop);
this.code.openBlock(`${access} ${statc}${getterType} get${propName}()`);
let statement;
if (prop.static) {
statement = `software.amazon.jsii.JsiiObject.jsiiStaticGet(${javaClass}.class, `;
const signature = `${access} ${abstract}${statc}${getterType} get${propName}()`;
if (prop.abstract) {
this.code.line(`${signature};`);
} else {
statement = 'this.jsiiGet(';
}
this.code.openBlock(signature);
let statement;
if (prop.static) {
statement = `software.amazon.jsii.JsiiObject.jsiiStaticGet(${javaClass}.class, `;
} else {
statement = 'this.jsiiGet(';
}

statement += `"${prop.name}", ${propClass}.class)`;
statement += `"${prop.name}", ${propClass}.class)`;

this.code.line(`return ${this.wrapCollection(statement, prop.type, prop.optional)};`);
this.code.closeBlock();
this.code.line(`return ${this.wrapCollection(statement, prop.type, prop.optional)};`);
this.code.closeBlock();
}
}

if (!prop.immutable) {
Expand All @@ -922,18 +928,23 @@ class JavaGenerator extends Generator {
this.addJavaDocs(prop);
if (overrides) { this.code.line('@Override'); }
this.emitStabilityAnnotations(prop);
this.code.openBlock(`${access} ${statc}void set${propName}(final ${type} value)`);
let statement = '';

if (prop.static) {
statement += `software.amazon.jsii.JsiiObject.jsiiStaticSet(${javaClass}.class, `;
const signature = `${access} ${abstract}${statc}void set${propName}(final ${type} value)`;
if (prop.abstract) {
this.code.line(`${signature};`);
} else {
statement += 'this.jsiiSet(';
this.code.openBlock(signature);
let statement = '';

if (prop.static) {
statement += `software.amazon.jsii.JsiiObject.jsiiStaticSet(${javaClass}.class, `;
} else {
statement += 'this.jsiiSet(';
}
const value = prop.optional ? 'value' : `java.util.Objects.requireNonNull(value, "${prop.name} is required")`;
statement += `"${prop.name}", ${value});`;
this.code.line(statement);
this.code.closeBlock();
}
const value = prop.optional ? 'value' : `java.util.Objects.requireNonNull(value, "${prop.name} is required")`;
statement += `"${prop.name}", ${value});`;
this.code.line(statement);
this.code.closeBlock();
}
}
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -44,9 +44,9 @@ public override string ToString()
/// </remarks>
[JsiiProperty(name: "value", typeJson: "{\"primitive\":\"number\"}")]
[System.Obsolete()]
public virtual double Value
public abstract double Value
{
get => GetInstanceProperty<double>();
get;
}
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -36,9 +36,7 @@ public java.lang.String toString() {
*/
@software.amazon.jsii.Stability(software.amazon.jsii.Stability.Level.Deprecated)
@Deprecated
public java.lang.Number getValue() {
return this.jsiiGet("value", java.lang.Number.class);
}
public abstract java.lang.Number getValue();

/**
* A proxy class which represents a concrete javascript instance of this type.
Expand Down
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