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

Example 56 with Expression

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

the class Autoboxer method endVisit.

@Override
public void endVisit(ConditionalExpression node) {
    Expression expr = node.getExpression();
    if (!expr.getTypeMirror().getKind().isPrimitive()) {
        unbox(expr);
    }
    boolean nodeIsPrimitive = node.getTypeMirror().getKind().isPrimitive();
    Expression thenExpr = node.getThenExpression();
    boolean thenIsPrimitive = thenExpr.getTypeMirror().getKind().isPrimitive();
    Expression elseExpr = node.getElseExpression();
    boolean elseIsPrimitive = elseExpr.getTypeMirror().getKind().isPrimitive();
    if (thenIsPrimitive && !nodeIsPrimitive) {
        box(thenExpr);
    } else if (!thenIsPrimitive && nodeIsPrimitive) {
        unbox(thenExpr);
    }
    if (elseIsPrimitive && !nodeIsPrimitive) {
        box(elseExpr);
    } else if (!elseIsPrimitive && nodeIsPrimitive) {
        unbox(elseExpr);
    }
}

Example 57 with Expression

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

the class Autoboxer method rewriteBoxedAssignment.

private void rewriteBoxedAssignment(Assignment node) {
    Expression lhs = node.getLeftHandSide();
    Expression rhs = node.getRightHandSide();
    TypeMirror type = lhs.getTypeMirror();
    TypeMirror primitiveType = typeUtil.unboxedType(type);
    if (primitiveType == null) {
        return;
    }
    TypeMirror pointerType = new PointerType(type);
    String funcName = "JreBoxed" + getAssignFunctionName(node.getOperator()) + translationUtil.getOperatorFunctionModifier(lhs) + NameTable.capitalize(primitiveType.toString());
    FunctionElement element = new FunctionElement(funcName, type, TypeUtil.asTypeElement(type)).addParameters(pointerType, primitiveType);
    FunctionInvocation invocation = new FunctionInvocation(element, type);
    invocation.addArgument(new PrefixExpression(pointerType, PrefixExpression.Operator.ADDRESS_OF, TreeUtil.remove(lhs)));
    invocation.addArgument(TreeUtil.remove(rhs));
    unbox(rhs);
    node.replaceWith(invocation);
}

Example 58 with Expression

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

the class Functionizer method endVisit.

@Override
public void endVisit(SuperConstructorInvocation node) {
    ExecutableElement element = node.getExecutableElement();
    AbstractTypeDeclaration typeDecl = TreeUtil.getEnclosingType(node);
    TypeElement type = typeDecl.getTypeElement();
    FunctionElement funcElement = newFunctionElement(element);
    FunctionInvocation invocation = new FunctionInvocation(funcElement, typeUtil.getVoid());
    List<Expression> args = invocation.getArguments();
    args.add(new ThisExpression(ElementUtil.getDeclaringClass(element).asType()));
    if (typeDecl instanceof TypeDeclaration) {
        TypeDeclaration typeDeclaration = (TypeDeclaration) typeDecl;
        if (captureInfo.needsOuterParam(ElementUtil.getSuperclass(type))) {
            Expression outerArg = TreeUtil.remove(node.getExpression());
            args.add(outerArg != null ? outerArg : typeDeclaration.getSuperOuter().copy());
        }
        TreeUtil.moveList(typeDeclaration.getSuperCaptureArgs(), args);
    }
    TreeUtil.moveList(node.getArguments(), args);
    if (ElementUtil.isEnum(type)) {
        for (VariableElement param : captureInfo.getImplicitEnumParams()) {
            args.add(new SimpleName(param));
        }
    }
    node.replaceWith(new ExpressionStatement(invocation));
    assert funcElement.getParameterTypes().size() == args.size();
}

Example 59 with Expression

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

the class Functionizer method endVisit.

@Override
public void endVisit(ClassInstanceCreation node) {
    ExecutableElement element = node.getExecutableElement();
    TypeElement type = ElementUtil.getDeclaringClass(element);
    FunctionElement funcElement = newAllocatingConstructorElement(element);
    FunctionInvocation invocation = new FunctionInvocation(funcElement, node.getTypeMirror());
    invocation.setHasRetainedResult(node.hasRetainedResult() || options.useARC());
    List<Expression> args = invocation.getArguments();
    Expression outerExpr = node.getExpression();
    if (outerExpr != null) {
        args.add(TreeUtil.remove(outerExpr));
    } else if (captureInfo.needsOuterParam(type)) {
        args.add(new ThisExpression(ElementUtil.getDeclaringClass(type).asType()));
    }
    TreeUtil.moveList(node.getCaptureArgs(), args);
    TreeUtil.moveList(node.getArguments(), args);
    node.replaceWith(invocation);
    assert funcElement.getParameterTypes().size() == args.size();
}

Example 60 with Expression

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

the class StatementGenerator method visit.

@Override
public boolean visit(ReturnStatement node) {
    buffer.append("return");
    Expression expr = node.getExpression();
    if (expr != null) {
        buffer.append(' ');
        expr.accept(this);
    }
    buffer.append(";\n");
    return false;
}