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@ -584,12 +584,15 @@ comparisonFunctions.$exists = function (value, exists) { |
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} |
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}; |
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arrayComparisonFunctions.$size = function (obj, value) { |
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// Specific to arrays
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comparisonFunctions.$size = function (obj, value) { |
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if (!util.isArray(obj)) { return false; } |
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if (value % 1 !== 0) { throw "$size operator called without an integer"; } |
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return (obj.length == value); |
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}; |
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arrayComparisonFunctions.$size = true; |
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/** |
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* Match any of the subqueries |
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@ -672,22 +675,20 @@ function match (obj, query) { |
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/** |
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* Match an object against a specific { key: value } part of a query |
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* if the treatObjAsValue flag is set, don't try to match every part separately, but the array as a whole |
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*/ |
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function matchQueryPart (obj, queryKey, queryValue) { |
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function matchQueryPart (obj, queryKey, queryValue, treatObjAsValue) { |
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var objValue = getDotValue(obj, queryKey) |
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, i, keys, firstChars, dollarFirstChars; |
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// Check if the object value is an array
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if (util.isArray(objValue)) { |
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// Check if it's a query operator array
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if (util.isArray(objValue) && !treatObjAsValue) { |
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// Check if we are applying a comparison function to the array itself
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if (queryValue !== null && typeof queryValue === 'object' && !util.isRegExp(queryValue)) { |
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keys = Object.keys(queryValue); |
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firstChars = _.map(keys, function (item) { return item[0]; }); |
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dollarFirstChars = _.filter(firstChars, function (c) { return c === '$'; }); |
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if (keys.length == 1 && dollarFirstChars.length > 0 && arrayComparisonFunctions[keys[0]]) { |
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if (!arrayComparisonFunctions[keys[0]](objValue, queryValue[keys[0]])) { return false; } |
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return true; |
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for (i = 0; i < keys.length; i += 1) { |
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if (arrayComparisonFunctions[keys[i]]) { return matchQueryPart(obj, queryKey, queryValue, true); } |
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} |
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} |
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