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Add a length property to the AbstractRepeatPlugin #3

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Add a length property to the AbstractRepeatPlugin #3

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5 changes: 4 additions & 1 deletion src/main/java/org/apache/sling/scripting/sightly/impl/plugin/AbstractRepeatPlugin.java
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Original file line number Diff line number Diff line change
Expand Up @@ -41,15 +41,17 @@ public abstract class AbstractRepeatPlugin extends AbstractPlugin {
protected static final String BEGIN = "begin";
protected static final String STEP = "step";
protected static final String END = "end";
protected static final String LENGTH = "length";

protected MapLiteral buildStatusObj(String indexVar, String sizeVar) {
HashMap<String, ExpressionNode> obj = new HashMap<>();
Identifier indexId = new Identifier(indexVar);
Identifier size = new Identifier(size);
BinaryOperation firstExpr = new BinaryOperation(BinaryOperator.EQ, indexId, NumericConstant.ZERO);
BinaryOperation lastExpr = new BinaryOperation(
BinaryOperator.EQ,
indexId,
new BinaryOperation(BinaryOperator.SUB, new Identifier(sizeVar), NumericConstant.ONE));
new BinaryOperation(BinaryOperator.SUB, size, NumericConstant.ONE));
obj.put(INDEX, indexId);
obj.put(COUNT, new BinaryOperation(BinaryOperator.ADD, indexId, NumericConstant.ONE));
obj.put(FIRST, firstExpr);
Expand All @@ -59,6 +61,7 @@ protected MapLiteral buildStatusObj(String indexVar, String sizeVar) {
obj.put(LAST, lastExpr);
obj.put(ODD, parityCheck(indexId, NumericConstant.ZERO));
obj.put(EVEN, parityCheck(indexId, NumericConstant.ONE));
obj.put(LENGTH, size);
return new MapLiteral(obj);
}

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