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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,116 @@ | ||
| 'use strict'; | ||
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| Object.defineProperty(exports, "__esModule", { | ||
| value: true | ||
| }); | ||
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| var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); | ||
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| var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; | ||
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| exports.combineReducers = combineReducers; | ||
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| function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; } | ||
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| var cached = {}; | ||
| var options = { | ||
| defaultReducerFunctionName: 'other', //name of the reducer function which used with standart reduce using switch/case | ||
| useCache: true, | ||
| strictMode: true, //TO DO call only called reducer functions and skip other. When false need set initial state store | ||
| defaultCommonReducer: function defaultCommonReducer() { | ||
| var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; | ||
| var action = arguments[1]; | ||
| return state; | ||
| } | ||
| /** | ||
| * | ||
| * when action type looks like reducerName.methodName will be called reducer with current name and with | ||
| * function methodName() | ||
| * when action type looks like [reducerName1,reducerName2].methodName will be called reducers with | ||
| * current names with functions reducerName1.methodName(), reducerName2.methodName() | ||
| * when action type not looks like reducerName.methodName will be called defaultMethodName from current reducer | ||
| * | ||
| * | ||
| **/ | ||
| };function combineReducers(reducers, opts) { | ||
| var _options$opts = _extends({}, options, opts), | ||
| defaultReducerFunctionName = _options$opts.defaultReducerFunctionName, | ||
| useCache = _options$opts.useCache, | ||
| defaultCommonReducer = _options$opts.defaultCommonReducer, | ||
| strictMode = _options$opts.strictMode; | ||
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| return function () { | ||
| var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; | ||
| var action = arguments[1]; | ||
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| var type = action.type, | ||
| payload = _objectWithoutProperties(action, ['type']); | ||
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| var targetReducers = []; | ||
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| var _type$split = type.split('.'), | ||
| _type$split2 = _slicedToArray(_type$split, 2), | ||
| reducerName = _type$split2[0], | ||
| method = _type$split2[1]; | ||
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| if (!options.useCache || !cached[type]) { | ||
| if (reducerName && method) { | ||
| if (/^\[[^\]]*]$/g.test(reducerName)) { | ||
| targetReducers = reducerName.substr(1).slice(0, -1).split(',').map(function (r) { | ||
| return r.trim(); | ||
| }); | ||
| } else { | ||
| targetReducers = [reducerName]; | ||
| } | ||
| } | ||
| } | ||
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| var hasChanged = false; | ||
| var nextState = {}; | ||
| if (useCache && cached[type]) { | ||
| var reducerKeys = Object.keys(cached[type]); | ||
| reducerKeys.forEach(function (key) { | ||
| var actualReducer = cached[type][key]; | ||
| var previousStateForKey = state[key]; | ||
| var nextStateForKey = actualReducer(previousStateForKey, action); | ||
| if (typeof nextStateForKey === 'undefined') { | ||
| delete cached[type]; | ||
| var errorMessage = getUndefinedStateErrorMessage(key, action); | ||
| throw new Error(errorMessage); | ||
| } | ||
| nextState[key] = nextStateForKey; | ||
| hasChanged = hasChanged || nextStateForKey !== previousStateForKey; | ||
| }); | ||
| if (hasChanged) { | ||
| nextState = _extends({}, state, nextState); | ||
| } | ||
| } else { | ||
| useCache && (cached[type] = {}); | ||
| var _reducerKeys = Object.keys(reducers); | ||
| _reducerKeys.forEach(function (key) { | ||
| var reducer = reducers[key]; | ||
| var previousStateForKey = state[key]; | ||
| var isReducerFunction = ~targetReducers.indexOf(key) && reducers[key] && reducers[key][method]; | ||
| var actualReducerFunc = reducers[key][isReducerFunction ? method : defaultReducerFunctionName] || defaultCommonReducer; | ||
| useCache && (strictMode && isReducerFunction || !strictMode) && (cached[type][key] = actualReducerFunc); | ||
| var nextStateForKey = actualReducerFunc(previousStateForKey, action); | ||
| if (typeof nextStateForKey === 'undefined') { | ||
| useCache && delete cached[type]; | ||
| var errorMessage = getUndefinedStateErrorMessage(reducer, action); | ||
| throw new Error(errorMessage); | ||
| } | ||
| nextState[key] = nextStateForKey; | ||
| hasChanged = hasChanged || nextStateForKey !== previousStateForKey; | ||
| }); | ||
| } | ||
| return hasChanged ? nextState : state; | ||
| }; | ||
| } | ||
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| /* getUndefinedStateErrorMessage copied from redux.combineReducer */ | ||
| function getUndefinedStateErrorMessage(key, action) { | ||
| var actionType = action && action.type; | ||
| var actionName = actionType && '"' + actionType.toString() + '"' || 'an action'; | ||
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| return 'Given action ' + actionName + ', reducer "' + key + '" returned undefined. ' + 'To ignore an action, you must explicitly return the previous state. ' + 'If you want this reducer to hold no value, you can return null instead of undefined.'; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| { | ||
| "name": "redux-reducer-functions", | ||
| "version": "0.0.1", | ||
| "description": "Use function names as action types", | ||
| "homepage": "https://github.com/vitsy/redux-reducer-functions", | ||
| "author": "Victor Tsyba <[email protected]>", | ||
| "license": "MIT", | ||
| "repository": { | ||
| "type": "git", | ||
| "url": "https://github.com/vitsy/redux-reducer-functions.git" | ||
| }, | ||
| "keywords": [ | ||
| "react", | ||
| "redux", | ||
| "action", | ||
| "reducer", | ||
| "constants" | ||
| ], | ||
| "main": "./lib", | ||
| "files": [ | ||
| "lib", | ||
| "src" | ||
| ], | ||
| "scripts": { | ||
| "dev": "babel ./index.js --watch --out-dir ./lib --source-maps", | ||
| "build": "npm run clean && babel ./index.js --out-dir ./lib", | ||
| "prepublish": "npm run build", | ||
| "test": "jest --runInBand --verbose", | ||
| "clean": "rimraf ./lib" | ||
| }, | ||
| "dependencies": {}, | ||
| "devDependencies": { | ||
| "react": "^0.14.7", | ||
| "react-dom": "^0.14.7", | ||
| "redux": "^3.2.1", | ||
| "babel-cli": "^6.26.0", | ||
| "babel-jest": "^22.2.0", | ||
| "babel-preset-env": "^1.6.1", | ||
| "babel-preset-es2015": "^6.24.1", | ||
| "babel-preset-react": "^6.24.1", | ||
| "babel-preset-stage-0": "^6.24.1", | ||
| "jest": "^22.2.1", | ||
| "react-test-renderer": "^16.2.0", | ||
| "rimraf": "^2.6.2" | ||
| }, | ||
| "babel": { | ||
| "presets": [ | ||
| "es2015", | ||
| "react", | ||
| "stage-0" | ||
| ] | ||
| } | ||
| } |