Examples with FunctionInvocation com.google.devtools.j2objc.ast.FunctionInvocation used on opensource projects

Example 26 with FunctionInvocation

use of com.google.devtools.j2objc.ast.FunctionInvocation in project j2objc by google.

the class OperatorRewriter method rewriteCompoundAssign.

private void rewriteCompoundAssign(Assignment node) {
    if (!shouldRewriteCompoundAssign(node)) {
        return;
    }
    Expression lhs = node.getLeftHandSide();
    Expression rhs = node.getRightHandSide();
    TypeMirror lhsType = lhs.getTypeMirror();
    TypeMirror lhsPointerType = new PointerType(lhsType);
    String funcName = "Jre" + node.getOperator().getName() + (isVolatile(lhs) ? "Volatile" : "") + NameTable.capitalize(lhsType.toString()) + getPromotionSuffix(node);
    FunctionElement element = new FunctionElement(funcName, lhsType, null).addParameters(lhsPointerType, rhs.getTypeMirror());
    FunctionInvocation invocation = new FunctionInvocation(element, lhsType);
    List<Expression> args = invocation.getArguments();
    args.add(new PrefixExpression(lhsPointerType, PrefixExpression.Operator.ADDRESS_OF, TreeUtil.remove(lhs)));
    args.add(TreeUtil.remove(rhs));
    node.replaceWith(invocation);
}

Example 27 with FunctionInvocation

use of com.google.devtools.j2objc.ast.FunctionInvocation in project j2objc by google.

the class Functionizer method setFunctionCaller.

/**
 *  Replace method block statements with single statement that invokes function.
 */
private void setFunctionCaller(MethodDeclaration method, ExecutableElement methodElement) {
    TypeMirror returnType = methodElement.getReturnType();
    TypeElement declaringClass = ElementUtil.getDeclaringClass(methodElement);
    Block body = new Block();
    method.setBody(body);
    method.removeModifiers(Modifier.NATIVE);
    List<Statement> stmts = body.getStatements();
    FunctionInvocation invocation = new FunctionInvocation(newFunctionElement(methodElement), returnType);
    List<Expression> args = invocation.getArguments();
    if (!ElementUtil.isStatic(methodElement)) {
        args.add(new ThisExpression(declaringClass.asType()));
    }
    for (SingleVariableDeclaration param : method.getParameters()) {
        args.add(new SimpleName(param.getVariableElement()));
    }
    if (TypeUtil.isVoid(returnType)) {
        stmts.add(new ExpressionStatement(invocation));
        if (ElementUtil.isConstructor(methodElement)) {
            stmts.add(new ReturnStatement(new ThisExpression(declaringClass.asType())));
        }
    } else {
        stmts.add(new ReturnStatement(invocation));
    }
}

Example 28 with FunctionInvocation

use of com.google.devtools.j2objc.ast.FunctionInvocation in project j2objc by google.

the class Functionizer method endVisit.

@Override
public void endVisit(ConstructorInvocation node) {
    ExecutableElement element = node.getExecutableElement();
    TypeElement declaringClass = ElementUtil.getDeclaringClass(element);
    FunctionElement funcElement = newFunctionElement(element);
    FunctionInvocation invocation = new FunctionInvocation(funcElement, typeUtil.getVoid());
    List<Expression> args = invocation.getArguments();
    args.add(new ThisExpression(declaringClass.asType()));
    for (VariableElement captureParam : captureInfo.getImplicitPrefixParams(declaringClass)) {
        args.add(new SimpleName(captureParam));
    }
    TreeUtil.moveList(node.getArguments(), args);
    for (VariableElement captureParam : captureInfo.getImplicitPostfixParams(declaringClass)) {
        args.add(new SimpleName(captureParam));
    }
    node.replaceWith(new ExpressionStatement(invocation));
    assert funcElement.getParameterTypes().size() == args.size();
}

Example 29 with FunctionInvocation

use of com.google.devtools.j2objc.ast.FunctionInvocation in project j2objc by google.

the class JavaCloneWriter method createVolatileCloneStatement.

private Statement createVolatileCloneStatement(VariableElement var, VariableElement originalVar, boolean isWeak) {
    TypeMirror voidType = typeUtil.getVoid();
    TypeMirror pointerType = new PointerType(var.asType());
    String funcName = "JreCloneVolatile" + (isWeak ? "" : "Strong");
    FunctionElement element = new FunctionElement(funcName, voidType, null).addParameters(pointerType, pointerType);
    FunctionInvocation invocation = new FunctionInvocation(element, voidType);
    invocation.addArgument(new PrefixExpression(pointerType, PrefixExpression.Operator.ADDRESS_OF, new SimpleName(var)));
    invocation.addArgument(new PrefixExpression(pointerType, PrefixExpression.Operator.ADDRESS_OF, new FieldAccess(var, new SimpleName(originalVar))));
    return new ExpressionStatement(invocation);
}

Example 30 with FunctionInvocation

use of com.google.devtools.j2objc.ast.FunctionInvocation in project j2objc by google.

the class DestructorGenerator method createRelease.

private Statement createRelease(VariableElement var) {
    TypeMirror varType = var.asType();
    if (ElementUtil.isStatic(var) || varType.getKind().isPrimitive() || ElementUtil.isWeakReference(var)) {
        return null;
    }
    boolean isVolatile = ElementUtil.isVolatile(var);
    boolean isRetainedWith = ElementUtil.isRetainedWithField(var);
    String funcName = null;
    if (isRetainedWith) {
        funcName = isVolatile ? "JreVolatileRetainedWithRelease" : "JreRetainedWithRelease";
    } else if (isVolatile) {
        funcName = "JreReleaseVolatile";
    } else if (options.useReferenceCounting()) {
        funcName = "RELEASE_";
    }
    if (funcName == null) {
        return null;
    }
    TypeMirror voidType = typeUtil.getVoid();
    TypeMirror idType = TypeUtil.ID_TYPE;
    FunctionElement element = new FunctionElement(funcName, voidType, null);
    FunctionInvocation releaseInvocation = new FunctionInvocation(element, voidType);
    if (isRetainedWith) {
        element.addParameters(idType);
        releaseInvocation.addArgument(new ThisExpression(ElementUtil.getDeclaringClass(var).asType()));
    }
    element.addParameters(isVolatile ? TypeUtil.ID_PTR_TYPE : idType);
    Expression arg = new SimpleName(var);
    if (isVolatile) {
        arg = new PrefixExpression(new PointerType(varType), PrefixExpression.Operator.ADDRESS_OF, arg);
    }
    releaseInvocation.addArgument(arg);
    return new ExpressionStatement(releaseInvocation);
}