Examples with ASTAssignment org.apache.commons.jexl2.parser.ASTAssignment used on opensource projects

Example 1 with ASTAssignment

use of org.apache.commons.jexl2.parser.ASTAssignment in project datawave by NationalSecurityAgency.

the class JexlNodeFactory method shallowCopy.

/**
 * A shallow copy of the given JexlNode, creates a new node of the same type with the same parent and image. Children are not copied
 *
 * @param original
 * @return
 */
public static JexlNode shallowCopy(JexlNode original) {
    if (null == original) {
        throw new IllegalArgumentException();
    }
    JexlNode copy;
    Class<?> clz = original.getClass();
    if (ASTAndNode.class.isAssignableFrom(clz)) {
        copy = new ASTAndNode(ParserTreeConstants.JJTANDNODE);
    } else if (ASTBitwiseAndNode.class.isAssignableFrom(clz)) {
        copy = new ASTBitwiseAndNode(ParserTreeConstants.JJTBITWISEANDNODE);
    } else if (ASTBitwiseComplNode.class.isAssignableFrom(clz)) {
        copy = new ASTBitwiseComplNode(ParserTreeConstants.JJTBITWISECOMPLNODE);
    } else if (ASTBitwiseOrNode.class.isAssignableFrom(clz)) {
        copy = new ASTBitwiseOrNode(ParserTreeConstants.JJTBITWISEORNODE);
    } else if (ASTBitwiseXorNode.class.isAssignableFrom(clz)) {
        copy = new ASTBitwiseXorNode(ParserTreeConstants.JJTBITWISEXORNODE);
    } else if (ASTEmptyFunction.class.isAssignableFrom(clz)) {
        copy = new ASTEmptyFunction(ParserTreeConstants.JJTEMPTYFUNCTION);
    } else if (ASTEQNode.class.isAssignableFrom(clz)) {
        copy = new ASTEQNode(ParserTreeConstants.JJTEQNODE);
    } else if (ASTERNode.class.isAssignableFrom(clz)) {
        copy = new ASTERNode(ParserTreeConstants.JJTERNODE);
    } else if (ASTFalseNode.class.isAssignableFrom(clz)) {
        copy = new ASTFalseNode(ParserTreeConstants.JJTFALSENODE);
    } else if (ASTGENode.class.isAssignableFrom(clz)) {
        copy = new ASTGENode(ParserTreeConstants.JJTGENODE);
    } else if (ASTGTNode.class.isAssignableFrom(clz)) {
        copy = new ASTGTNode(ParserTreeConstants.JJTGTNODE);
    } else if (ASTIdentifier.class.isAssignableFrom(clz)) {
        copy = new ASTIdentifier(ParserTreeConstants.JJTIDENTIFIER);
    } else if (ASTLENode.class.isAssignableFrom(clz)) {
        copy = new ASTLENode(ParserTreeConstants.JJTLENODE);
    } else if (ASTLTNode.class.isAssignableFrom(clz)) {
        copy = new ASTLTNode(ParserTreeConstants.JJTLTNODE);
    } else if (ASTNENode.class.isAssignableFrom(clz)) {
        copy = new ASTNENode(ParserTreeConstants.JJTNENODE);
    } else if (ASTNRNode.class.isAssignableFrom(clz)) {
        copy = new ASTNRNode(ParserTreeConstants.JJTNRNODE);
    } else if (ASTNotNode.class.isAssignableFrom(clz)) {
        copy = new ASTNotNode(ParserTreeConstants.JJTNOTNODE);
    } else if (ASTNullLiteral.class.isAssignableFrom(clz)) {
        copy = new ASTNullLiteral(ParserTreeConstants.JJTNULLLITERAL);
    } else if (ASTNumberLiteral.class.isAssignableFrom(clz)) {
        copy = new ASTNumberLiteral(ParserTreeConstants.JJTNUMBERLITERAL);
        JexlNodes.setLiteral((ASTNumberLiteral) copy, ((ASTNumberLiteral) original).getLiteral());
    } else if (ASTOrNode.class.isAssignableFrom(clz)) {
        copy = new ASTOrNode(ParserTreeConstants.JJTORNODE);
    } else if (ASTStringLiteral.class.isAssignableFrom(clz)) {
        copy = new ASTStringLiteral(ParserTreeConstants.JJTSTRINGLITERAL);
        JexlNodes.setLiteral((ASTStringLiteral) copy, ((ASTStringLiteral) original).getLiteral());
    } else if (ASTTrueNode.class.isAssignableFrom(clz)) {
        copy = new ASTTrueNode(ParserTreeConstants.JJTTRUENODE);
    } else if (ASTReferenceExpression.class.isAssignableFrom(clz)) {
        copy = new ASTReferenceExpression(ParserTreeConstants.JJTREFERENCEEXPRESSION);
    } else if (ASTReference.class.isAssignableFrom(clz)) {
        copy = new ASTReference(ParserTreeConstants.JJTREFERENCE);
    } else if (ASTAdditiveNode.class.isAssignableFrom(clz)) {
        copy = new ASTAdditiveNode(ParserTreeConstants.JJTADDITIVENODE);
    } else if (ASTMethodNode.class.isAssignableFrom(clz)) {
        copy = new ASTMethodNode(ParserTreeConstants.JJTMETHODNODE);
    } else if (ASTFunctionNode.class.isAssignableFrom(clz)) {
        copy = new ASTFunctionNode(ParserTreeConstants.JJTFUNCTIONNODE);
    } else if (ASTMulNode.class.isAssignableFrom(clz)) {
        copy = new ASTMulNode(ParserTreeConstants.JJTMULNODE);
    } else if (ASTAssignment.class.isAssignableFrom(clz)) {
        copy = new ASTAssignment(ParserTreeConstants.JJTASSIGNMENT);
    } else {
        throw new UnsupportedOperationException();
    }
    copy.jjtSetParent(original.jjtGetParent());
    copy.image = original.image;
    return copy;
}

Example 2 with ASTAssignment

use of org.apache.commons.jexl2.parser.ASTAssignment in project datawave by NationalSecurityAgency.

the class JexlNodeFactory method createAssignment.

/**
 * Create an assignment node
 *
 * @param name
 * @param value
 * @return the assignment node
 */
public static ASTAssignment createAssignment(String name, String value) {
    ASTAssignment assignNode = new ASTAssignment(ParserTreeConstants.JJTASSIGNMENT);
    ASTReference refNode2 = new ASTReference(ParserTreeConstants.JJTREFERENCE);
    refNode2.jjtSetParent(assignNode);
    assignNode.jjtAddChild(refNode2, 0);
    ASTIdentifier idNode = new ASTIdentifier(ParserTreeConstants.JJTIDENTIFIER);
    idNode.image = name;
    idNode.jjtSetParent(refNode2);
    refNode2.jjtAddChild(idNode, 0);
    ASTStringLiteral literalNode = new ASTStringLiteral(ParserTreeConstants.JJTSTRINGLITERAL);
    literalNode.jjtSetParent(assignNode);
    literalNode.image = value;
    assignNode.jjtAddChild(literalNode, 1);
    return assignNode;
}

Example 3 with ASTAssignment

use of org.apache.commons.jexl2.parser.ASTAssignment in project commons-jexl by apache.

the class Debugger method visit.

@Override
protected Object visit(final ASTJexlScript node, Object arg) {
    Object data = arg;
    // if lambda, produce parameters
    if (node instanceof ASTJexlLambda) {
        final JexlNode parent = node.jjtGetParent();
        // use lambda syntax if not assigned
        final boolean named = parent instanceof ASTAssignment;
        if (named) {
            builder.append("function");
        }
        builder.append('(');
        final String[] params = node.getParameters();
        if (params != null && params.length > 0) {
            builder.append(visitParameter(params[0], data));
            for (int p = 1; p < params.length; ++p) {
                builder.append(", ");
                builder.append(visitParameter(params[p], data));
            }
        }
        builder.append(')');
        if (named) {
            builder.append(' ');
        } else {
            builder.append("->");
        }
    // we will need a block...
    }
    // no parameters or done with them
    final int num = node.jjtGetNumChildren();
    if (num == 1 && !(node instanceof ASTJexlLambda)) {
        data = accept(node.jjtGetChild(0), data);
    } else {
        for (int i = 0; i < num; ++i) {
            final JexlNode child = node.jjtGetChild(i);
            acceptStatement(child, data);
        }
    }
    return data;
}

Example 4 with ASTAssignment

use of org.apache.commons.jexl2.parser.ASTAssignment in project datawave by NationalSecurityAgency.

the class RangeStream method visit.

@Override
public Object visit(ASTAssignment node, Object data) {
    // If we have an assignment of shards/days, then generate a stream of shards/days
    String identifier = JexlASTHelper.getIdentifier(node);
    if (Constants.SHARD_DAY_HINT.equals(identifier)) {
        JexlNode myNode = JexlNodeFactory.createExpression(node);
        String[] shardsAndDays = StringUtils.split(JexlASTHelper.getLiteralValue(node).toString(), ',');
        if (shardsAndDays.length > 0) {
            return ScannerStream.withData(createIndexScanList(shardsAndDays).iterator(), myNode);
        } else {
            return ScannerStream.noData(myNode);
        }
    }
    return null;
}

Example 5 with ASTAssignment

use of org.apache.commons.jexl2.parser.ASTAssignment in project datawave by NationalSecurityAgency.

the class JexlNodeFactory method createAssignment.

/**
 * Create an assignment node
 *
 * @param name
 * @param value
 * @return the assignment node
 */
public static ASTAssignment createAssignment(String name, boolean value) {
    ASTAssignment assignNode = new ASTAssignment(ParserTreeConstants.JJTASSIGNMENT);
    ASTReference refNode2 = new ASTReference(ParserTreeConstants.JJTREFERENCE);
    refNode2.jjtSetParent(assignNode);
    assignNode.jjtAddChild(refNode2, 0);
    ASTIdentifier idNode = new ASTIdentifier(ParserTreeConstants.JJTIDENTIFIER);
    idNode.image = name;
    idNode.jjtSetParent(refNode2);
    refNode2.jjtAddChild(idNode, 0);
    if (value) {
        ASTTrueNode trueNode = new ASTTrueNode(ParserTreeConstants.JJTTRUENODE);
        trueNode.jjtSetParent(assignNode);
        assignNode.jjtAddChild(trueNode, 1);
    } else {
        ASTFalseNode falseNode = new ASTFalseNode(ParserTreeConstants.JJTFALSENODE);
        falseNode.jjtSetParent(assignNode);
        assignNode.jjtAddChild(falseNode, 1);
    }
    return assignNode;
}