state-tree - npm Package Compare versions

Comparing version 0.1.9 to 0.1.10

package.json

		{
		"name": "state-tree",
		"version": "0.1.9",
		"version": "0.1.10",
		"description": "A state tree that handles reference updates and lets you flush a description of changes",
		@@ -5,0 +5,0 @@ "main": "src/index.js",

README.md

		@@ -228,2 +228,3 @@ # state-tree (EXPERIMENTAL)
		import HOC from 'state-tree/react/HOC';
		import {computed} from 'state-tree';
		import addItem from './addItem';
		@@ -230,0 +231,0 @@

src/index.js

		@@ -231,43 +231,39 @@ var subscribers = [];
		},
		computed: function (deps, cb) {
		var computedHasChanged = true;
		var value = null;
		return {
		get: function (passedState) {
		if (computedHasChanged) {
		computedHasChanged = false;
		value = cb(Object.keys(deps).reduce(function (props, key) {
		var path = deps[key].split('.');
		props[key] = getByPath(path, passedState);
		return props;
		}, {}));
		return value;
		} else {
		return value;
		}
		},
		// Can optimize by remembering the changes in case multiple
		// components checks the computed, but very unlikely
		hasChanged: function (changes) {
		if (computedHasChanged) {
		return true;
		}
		for (var key in deps) {
		if (hasChanged(deps[key], changes)) {
		computedHasChanged = true;
		return true;
		}
		}
		return false;
		};
		};

		StateTree.computed = function (deps, cb) {
		var computedHasChanged = true;
		var value = null;
		return {
		get: function (passedState) {
		if (computedHasChanged) {
		computedHasChanged = false;
		value = cb(Object.keys(deps).reduce(function (props, key) {
		var path = deps[key].split('.');
		props[key] = getByPath(path, passedState);
		return props;
		}, {}));
		return value;
		} else {
		return value;
		}
		},
		// Can optimize by remembering the changes in case multiple
		// components checks the computed, but very unlikely
		hasChanged: function (changes) {
		if (computedHasChanged) {
		return true;
		}
		for (var key in deps) {
		if (hasChanged(deps[key], changes)) {
		computedHasChanged = true;
		return true;
		}
		}
		return false;
		}
		};
		};
		}
		}

		/*
		- Create computed
		- ComponentWillMount, subscribe to computed
		*/

		module.exports = StateTree;

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