flat - npm Package Compare versions

Comparing version 0.2.0 to 1.0.0

index.js

		@@ -34,33 +34,41 @@ var flat = module.exports = {}
		var unflatten = flat.unflatten = function (target, opts) {
		if (typeof target !== 'object') return target

		var opts = opts \|\| {}
		, delimiter = opts.delimiter \|\| '.'
		, result = {}

		if (opts.safe && Array.isArray(target)) {
		return target.map(function(value) {
		return unflatten(value, opts);
		});
		if (Object.prototype.toString.call(target) !== '[object Object]') {
		return target
		}

		target = flatten(target, opts)
		function getkey(key) {
		var parsedKey = parseInt(key)
		return (isNaN(parsedKey) ? key : parsedKey)
		};

		var unflat = Object.keys(target).reduce(function (memo, key) {
		Object.keys(target).forEach(function(key) {
		var split = key.split(delimiter)
		, first = split.shift()
		, firstNibble
		, secondNibble
		, recipient = result

		if (split.length < 1) {
		memo[key] = target[key]
		return memo
		}
		firstNibble = getkey(split.shift())
		secondNibble = getkey(split[0])

		memo[first] = memo[first] \|\| {}
		memo[first][split.join(delimiter)] = target[key]
		while (secondNibble !== undefined) {
		if (recipient[firstNibble] === undefined) {
		recipient[firstNibble] = ((typeof secondNibble === 'number') ? [] : {})
		}

		memo[first] = unflatten(memo[first], opts)
		recipient = recipient[firstNibble]
		if (split.length > 0) {
		firstNibble = getkey(split.shift())
		secondNibble = getkey(split[0])
		}
		}

		return memo;
		}, {})
		// unflatten again for 'messy objects'
		recipient[firstNibble] = unflatten(target[key])
		});

		return unflat
		};
		return result
		};

package.json

test/test.js

		@@ -234,2 +234,18 @@ var assert = require('assert')
		})
		})
		});

		suite('Arrays', function() {
		var object, flatObject;
		object = { "a": ["foo", "bar"] };
		flatObject = { "a.0": "foo", "a.1": "bar"};

		test('Should be able to flatten arrays properly', function() {
		assert.deepEqual(flatObject, flatten(object));
		});
		test('Should be able to revert and reverse array serialization via unflatten', function() {
		assert.deepEqual(object, unflatten(flatObject));
		});
		test('Array typed objects should be restored by unflatten', function () {
		assert.equal(Object.prototype.toString.call(object.a), Object.prototype.toString.call(unflatten(flatObject).a));
		})
		});

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