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Update x-listops.js

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Corrected the logic of the 'allafter' filter and added a new 'move' filter.
This commit is contained in:
William Jackson 2015-10-22 16:40:36 +02:00
parent 56d467fb47
commit 3e445b8853
1 changed files with 13 additions and 2 deletions
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15
core/modules/filters/x-listops.js
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@ -77,6 +77,17 @@ Extended filter operators to manipulate the current list.
return results.slice(count).concat(results.slice(0, count));
};
/*
Moves the item named in the operand a number of places forward or backward in the list
*/
exports.move = function (source, operator, options) {
var results = prepare_results(source),
index = results.indexOf(operator.operand),
count = parseInt(operator.suffix) || 1,
marker = results.splice(index, 1);
return results.slice(0, index + count).concat(marker).concat(results.slice(index + count));
};
/*
Returns the items from the current list that are after the item named in the operand
*/
@ -87,9 +98,9 @@ Extended filter operators to manipulate the current list.
return [];
}
if (operator.suffix) {
return results.slice(index - 1);
return results.slice(index);
}
return results.slice(index);
return results.slice(index + 1);
};
/*