Examples with AttributeDeclaration com.redhat.ceylon.compiler.typechecker.tree.Tree.AttributeDeclaration used on opensource projects

Example 1 with AttributeDeclaration

use of com.redhat.ceylon.compiler.typechecker.tree.Tree.AttributeDeclaration in project ceylon-compiler by ceylon.

the class ClassTransformer method makeAttributeForValueParameter.

private void makeAttributeForValueParameter(ClassDefinitionBuilder classBuilder, Tree.Parameter parameterTree, Tree.TypedDeclaration memberTree) {
    Parameter decl = parameterTree.getParameterModel();
    if (!(decl.getModel() instanceof Value)) {
        return;
    }
    final Value value = (Value) decl.getModel();
    if (decl.getDeclaration() instanceof Constructor) {
        classBuilder.field(PUBLIC | FINAL, decl.getName(), makeJavaType(decl.getType()), null, false, expressionGen().transformAnnotations(OutputElement.FIELD, memberTree));
        classBuilder.getInitBuilder().init(make().Exec(make().Assign(naming.makeQualIdent(naming.makeThis(), decl.getName()), naming.makeName(value, Naming.NA_IDENT))));
    } else if (parameterTree instanceof Tree.ValueParameterDeclaration && (value.isShared() || value.isCaptured())) {
        makeFieldForParameter(classBuilder, decl, memberTree);
        AttributeDefinitionBuilder adb = AttributeDefinitionBuilder.getter(this, decl.getName(), decl.getModel());
        adb.modifiers(classGen().transformAttributeGetSetDeclFlags(decl.getModel(), false));
        adb.userAnnotations(expressionGen().transformAnnotations(OutputElement.GETTER, memberTree));
        classBuilder.attribute(adb);
        if (value.isVariable()) {
            AttributeDefinitionBuilder setter = AttributeDefinitionBuilder.setter(this, decl.getName(), decl.getModel());
            setter.modifiers(classGen().transformAttributeGetSetDeclFlags(decl.getModel(), false));
            //setter.userAnnotations(expressionGen().transform(AnnotationTarget.SETTER, memberTree.getAnnotationList()));
            classBuilder.attribute(setter);
        }
    } else if (decl.isHidden() && // TODO Isn't this always true here? We know this is a parameter to a Class
    (decl.getDeclaration() instanceof TypeDeclaration)) {
        Declaration member = CodegenUtil.findMethodOrValueForParam(decl);
        if (Strategy.createField(decl, (Value) member)) {
            // The field itself is created by when we transform the AttributeDeclaration 
            // but it has to be initialized here so all the fields are initialized in parameter order
            JCExpression parameterExpr = makeUnquotedIdent(Naming.getAliasedParameterName(decl));
            TypedReference typedRef = getTypedReference(value);
            TypedReference nonWideningTypedRef = nonWideningTypeDecl(typedRef);
            Type paramType = nonWideningType(typedRef, nonWideningTypedRef);
            if (!paramType.isExactly(decl.getType())) {
                // The parameter type follows normal erasure rules, not affected by inheritance
                // but the attribute respects non-widening rules, so we may need to cast
                // the parameter to the field type (see #1728)
                parameterExpr = make().TypeCast(classGen().transformClassParameterType(decl), parameterExpr);
            }
            classBuilder.getInitBuilder().init(make().Exec(make().Assign(naming.makeQualifiedName(naming.makeThis(), value, Naming.NA_IDENT), parameterExpr)));
        }
    }
}