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

Example 46 with BinaryExpression

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

the class MarkupBuilderCodeTransformer method transformBinaryExpression.

private Expression transformBinaryExpression(final BinaryExpression bin) {
    Expression left = bin.getLeftExpression();
    Expression right = bin.getRightExpression();
    boolean assignment = bin.getOperation().getType() == Types.ASSIGN;
    if (assignment && left instanceof VariableExpression) {
        VariableExpression var = (VariableExpression) left;
        if (var.getAccessedVariable() instanceof DynamicVariable) {
            String varName = var.getName();
            if (!"modelTypes".equals(varName)) {
                MethodCallExpression callGetModel = new MethodCallExpression(new VariableExpression("this"), "getModel", ArgumentListExpression.EMPTY_ARGUMENTS);
                callGetModel.setImplicitThis(true);
                callGetModel.setSourcePosition(left);
                MethodCallExpression mce = new MethodCallExpression(callGetModel, "put", new ArgumentListExpression(new ConstantExpression(varName), right));
                mce.setSourcePosition(left);
                mce.setImplicitThis(false);
                return transform(mce);
            }
        }
    }
    if (assignment && left instanceof VariableExpression && right instanceof ClosureExpression) {
        VariableExpression var = (VariableExpression) left;
        if ("modelTypes".equals(var.getName())) {
            // template declaring its expected types from model directly
            // modelTypes = {
            //  List<String> items
            //  ...
            // }
            Map<String, ClassNode> modelTypes = extractModelTypesFromClosureExpression((ClosureExpression) right);
            Expression result = new EmptyExpression();
            result.setSourcePosition(bin);
            classNode.putNodeMetaData(MarkupTemplateEngine.MODELTYPES_ASTKEY, modelTypes);
            return result;
        }
    }
    return super.transform(bin);
}

Example 47 with BinaryExpression

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

the class Assertion method or.

public void or(T other) {
    Validate.notNull(other);
    BooleanExpression newBooleanExpression = new BooleanExpression(new BinaryExpression(booleanExpression(), Token.newSymbol(Types.LOGICAL_OR, -1, -1), other.booleanExpression()));
    newBooleanExpression.setSourcePosition(booleanExpression());
    renew(newBooleanExpression);
}

Example 48 with BinaryExpression

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

the class AbstractDeepBlockRewriter method visitBinaryExpression.

@Override
public final void visitBinaryExpression(BinaryExpression expr) {
    BinaryExpression oldBinaryExpression = currBinaryExpr;
    currBinaryExpr = expr;
    try {
        doVisitBinaryExpression(expr);
    } finally {
        currBinaryExpr = oldBinaryExpression;
    }
}

Example 49 with BinaryExpression

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

the class Verifier method addFieldInitialization.

protected void addFieldInitialization(List list, List staticList, FieldNode fieldNode, boolean isEnumClassNode, List initStmtsAfterEnumValuesInit, Set explicitStaticPropsInEnum) {
    Expression expression = fieldNode.getInitialExpression();
    if (expression != null) {
        final FieldExpression fe = new FieldExpression(fieldNode);
        if (fieldNode.getType().equals(ClassHelper.REFERENCE_TYPE) && ((fieldNode.getModifiers() & Opcodes.ACC_SYNTHETIC) != 0)) {
            fe.setUseReferenceDirectly(true);
        }
        ExpressionStatement statement = new ExpressionStatement(new BinaryExpression(fe, Token.newSymbol(Types.EQUAL, fieldNode.getLineNumber(), fieldNode.getColumnNumber()), expression));
        if (fieldNode.isStatic()) {
            // GROOVY-3311: pre-defined constants added by groovy compiler for numbers/characters should be
            // initialized first so that code dependent on it does not see their values as empty
            Expression initialValueExpression = fieldNode.getInitialValueExpression();
            if (initialValueExpression instanceof ConstantExpression) {
                ConstantExpression cexp = (ConstantExpression) initialValueExpression;
                cexp = transformToPrimitiveConstantIfPossible(cexp);
                if (fieldNode.isFinal() && ClassHelper.isStaticConstantInitializerType(cexp.getType()) && cexp.getType().equals(fieldNode.getType())) {
                    // GROOVY-5150: primitive type constants will be initialized directly
                    return;
                }
                staticList.add(0, statement);
            } else {
                staticList.add(statement);
            }
            // to avoid double initialization in case of several constructors
            fieldNode.setInitialValueExpression(null);
            /*
                 * If it is a statement for an explicitly declared static field inside an enum, store its
                 * reference. For enums, they need to be handled differently as such init statements should
                 * come after the enum values have been initialized inside <clinit> block. GROOVY-3161.
                 */
            if (isEnumClassNode && explicitStaticPropsInEnum.contains(fieldNode.getName())) {
                initStmtsAfterEnumValuesInit.add(statement);
            }
        } else {
            list.add(statement);
        }
    }
}

Example 50 with BinaryExpression

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

the class BinaryExpressionHelper method evaluateInstanceof.

private void evaluateInstanceof(BinaryExpression expression) {
    OperandStack operandStack = controller.getOperandStack();
    expression.getLeftExpression().visit(controller.getAcg());
    operandStack.box();
    Expression rightExp = expression.getRightExpression();
    ClassNode classType;
    if (rightExp instanceof ClassExpression) {
        ClassExpression classExp = (ClassExpression) rightExp;
        classType = classExp.getType();
    } else {
        throw new RuntimeException("Right hand side of the instanceof keyword must be a class name, not: " + rightExp);
    }
    String classInternalName = BytecodeHelper.getClassInternalName(classType);
    controller.getMethodVisitor().visitTypeInsn(INSTANCEOF, classInternalName);
    operandStack.replace(ClassHelper.boolean_TYPE);
}