Examples with BinaryExpression org.codehaus.groovy.ast.expr.BinaryExpression used on opensource projects

Example 66 with BinaryExpression

use of org.codehaus.groovy.ast.expr.BinaryExpression in project groovy-core by groovy.

the class EqualsAndHashCodeASTTransformation method bothSelfRecursiveFieldX.

private static BinaryExpression bothSelfRecursiveFieldX(FieldNode fNode, Expression other) {
    final Expression fieldExpr = varX(fNode);
    final Expression otherExpr = propX(other, fNode.getName());
    return andX(sameX(fieldExpr, varX("this")), sameX(otherExpr, other));
}

Example 67 with BinaryExpression

use of org.codehaus.groovy.ast.expr.BinaryExpression in project groovy-core by groovy.

the class FieldASTTransformation method visitExpressionStatement.

@Override
public void visitExpressionStatement(ExpressionStatement es) {
    Expression exp = es.getExpression();
    if (exp instanceof BinaryExpression) {
        exp.visit(this);
    }
    super.visitExpressionStatement(es);
}

Example 68 with BinaryExpression

use of org.codehaus.groovy.ast.expr.BinaryExpression in project groovy-core by groovy.

the class TraitComposer method createSuperFallback.

private static Statement createSuperFallback(MethodNode forwarderMethod, ClassNode returnType) {
    ArgumentListExpression args = new ArgumentListExpression();
    Parameter[] forwarderMethodParameters = forwarderMethod.getParameters();
    for (final Parameter forwarderMethodParameter : forwarderMethodParameters) {
        args.addExpression(new VariableExpression(forwarderMethodParameter));
    }
    BinaryExpression instanceOfExpr = new BinaryExpression(new VariableExpression("this"), Token.newSymbol(Types.KEYWORD_INSTANCEOF, -1, -1), new ClassExpression(Traits.GENERATED_PROXY_CLASSNODE));
    MethodCallExpression superCall = new MethodCallExpression(new VariableExpression("super"), forwarderMethod.getName(), args);
    superCall.setImplicitThis(false);
    CastExpression proxyReceiver = new CastExpression(Traits.GENERATED_PROXY_CLASSNODE, new VariableExpression("this"));
    MethodCallExpression getProxy = new MethodCallExpression(proxyReceiver, "getProxyTarget", ArgumentListExpression.EMPTY_ARGUMENTS);
    getProxy.setImplicitThis(true);
    StaticMethodCallExpression proxyCall = new StaticMethodCallExpression(ClassHelper.make(InvokerHelper.class), "invokeMethod", new ArgumentListExpression(getProxy, new ConstantExpression(forwarderMethod.getName()), new ArrayExpression(ClassHelper.OBJECT_TYPE, args.getExpressions())));
    IfStatement stmt = new IfStatement(new BooleanExpression(instanceOfExpr), new ExpressionStatement(new CastExpression(returnType, proxyCall)), new ExpressionStatement(superCall));
    return stmt;
}

Example 69 with BinaryExpression

use of org.codehaus.groovy.ast.expr.BinaryExpression in project groovy-core by groovy.

the class TraitReceiverTransformer method transformBinaryExpression.

private Expression transformBinaryExpression(final BinaryExpression exp, final ClassNode weavedType) {
    Expression leftExpression = exp.getLeftExpression();
    Expression rightExpression = exp.getRightExpression();
    Token operation = exp.getOperation();
    if (operation.getText().equals("=")) {
        String leftFieldName = null;
        // it's an assignment
        if (leftExpression instanceof VariableExpression && ((VariableExpression) leftExpression).getAccessedVariable() instanceof FieldNode) {
            leftFieldName = ((VariableExpression) leftExpression).getAccessedVariable().getName();
        } else if (leftExpression instanceof FieldExpression) {
            leftFieldName = ((FieldExpression) leftExpression).getFieldName();
        } else if (leftExpression instanceof PropertyExpression && (((PropertyExpression) leftExpression).isImplicitThis() || "this".equals(((PropertyExpression) leftExpression).getObjectExpression().getText()))) {
            leftFieldName = ((PropertyExpression) leftExpression).getPropertyAsString();
            FieldNode fn = tryGetFieldNode(weavedType, leftFieldName);
            if (fieldHelper == null || fn == null && !fieldHelper.hasPossibleMethod(Traits.helperSetterName(new FieldNode(leftFieldName, 0, ClassHelper.OBJECT_TYPE, weavedType, null)), rightExpression)) {
                return createAssignmentToField(rightExpression, operation, leftFieldName);
            }
        }
        if (leftFieldName != null) {
            FieldNode fn = weavedType.getDeclaredField(leftFieldName);
            FieldNode staticField = tryGetFieldNode(weavedType, leftFieldName);
            if (fn == null) {
                fn = new FieldNode(leftFieldName, 0, ClassHelper.OBJECT_TYPE, weavedType, null);
            }
            Expression receiver = createFieldHelperReceiver();
            boolean isStatic = staticField != null && staticField.isStatic();
            if (fn.isStatic()) {
                // DO NOT USE isStatic variable here!
                receiver = new PropertyExpression(receiver, "class");
            }
            String method = Traits.helperSetterName(fn);
            MethodCallExpression mce = new MethodCallExpression(receiver, method, new ArgumentListExpression(super.transform(rightExpression)));
            mce.setSourcePosition(exp);
            mce.setImplicitThis(false);
            markDynamicCall(mce, staticField, isStatic);
            return mce;
        }
    }
    Expression leftTransform = transform(leftExpression);
    Expression rightTransform = transform(rightExpression);
    Expression ret = exp instanceof DeclarationExpression ? new DeclarationExpression(leftTransform, operation, rightTransform) : new BinaryExpression(leftTransform, operation, rightTransform);
    ret.setSourcePosition(exp);
    ret.copyNodeMetaData(exp);
    return ret;
}

Example 70 with BinaryExpression

use of org.codehaus.groovy.ast.expr.BinaryExpression in project groovy by apache.

the class SqlWhereVisitor method visitBinaryExpression.

public void visitBinaryExpression(BinaryExpression expression) {
    Expression left = expression.getLeftExpression();
    Expression right = expression.getRightExpression();
    boolean leaf = (right instanceof ConstantExpression || left instanceof ConstantExpression);
    if (!leaf)
        buffer.append("(");
    left.visit(this);
    buffer.append(" ");
    Token token = expression.getOperation();
    buffer.append(tokenAsSql(token));
    buffer.append(" ");
    right.visit(this);
    if (!leaf)
        buffer.append(")");
}