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immutable-assign
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immutable-assign - npm Package Compare versions
Comparing version 2.0.2 to 2.0.3
@@ -117,7 +117,12 @@ "use strict"; | ||
| var paths = []; | ||
| _getPropPath(obj, objCopy, paths); | ||
| if (typeof Proxy === "undefined") { | ||
| _getPropPathViaProperty(obj, objCopy, paths); | ||
| } | ||
| else { | ||
| objCopy = _getPropPathViaProxy(obj, objCopy, paths); | ||
| } | ||
| getProp(objCopy, context); | ||
| return paths; | ||
| } | ||
| function _getPropPath(obj, objCopy, paths, level) { | ||
| function _getPropPathViaProperty(obj, objCopy, paths, level) { | ||
| if (level === void 0) { level = 0; } | ||
@@ -137,3 +142,3 @@ var propertyNames = Object.getOwnPropertyNames(obj); | ||
| if (propValue != undefined) { | ||
| _getPropPath(propValue, propValueCopy, paths, level + 1); | ||
| _getPropPathViaProperty(propValue, propValueCopy, paths, level + 1); | ||
| } | ||
@@ -149,2 +154,22 @@ return propValueCopy; | ||
| } | ||
| function _getPropPathViaProxy(obj, objCopy, paths, level) { | ||
| if (level === void 0) { level = 0; } | ||
| var handlers = { | ||
| get: function (target, propKey) { | ||
| if (level == paths.length) { | ||
| paths.push(propKey); | ||
| var propValue = obj[propKey]; | ||
| if (typeof propValue === "object") { | ||
| var propValueCopy = quickCopy(propValue); | ||
| if (propValue != undefined) { | ||
| propValueCopy = _getPropPathViaProxy(propValue, propValueCopy, paths, level + 1); | ||
| } | ||
| return propValueCopy; | ||
| } | ||
| } | ||
| return obj[propKey]; | ||
| }, | ||
| }; | ||
| return new Proxy(objCopy, handlers); | ||
| } | ||
| // For performance | ||
@@ -151,0 +176,0 @@ function copyOption(target, option, defaultOption) { |
| { | ||
| "name": "immutable-assign", | ||
| "version": "2.0.2", | ||
| "version": "2.0.3", | ||
| "description": | ||
@@ -5,0 +5,0 @@ "Lightweight immutable helper that allows you to continue working with Plain JavaScript Objects", |
107
README.md
@@ -51,54 +51,2 @@ # immutable-assign (iassign.js) | ||
| ### Function Signature (TypeScript syntax) | ||
| ```javascript | ||
| // Return a new POJO object with property updated. | ||
| // function overload 1: | ||
| iassign = function<TObj, TProp, TContext>( | ||
| obj: TObj, // POJO object to be getting the property from, it will not be modified. | ||
| getProp: (obj: TObj, context: TContext) => TProp, // Function to get the property that needs to be updated. | ||
| setProp: (prop: TProp) => TProp, // Function to set the property. | ||
| context?: TContext, // (Optional) Context to be used in getProp(). | ||
| option?: IIassignOption): TObj; // (Optional) Options | ||
| // function overload 2: you can skip getProp() if you trying to update the root object, refer to example 1 and 2 | ||
| iassign = function<TObj>( | ||
| obj: TObj, // POJO object to be getting the property from, it will not be modified. | ||
| setProp: setPropFunc<TObj>, // Function to set the property. | ||
| option?: IIassignOption): TObj; // (Optional) Options | ||
| // functional programming friendly style, moved obj to the last parameter and supports currying, refer to example 8 | ||
| iassign.fp = function <TObj, TProp, TContext>( | ||
| option: IIassignOption, | ||
| getProp: getPropFunc<TObj, TProp, TContext>, | ||
| setProp: setPropFunc<TProp>, | ||
| context?: TContext, | ||
| obj?: TObj): TObj; // POJO object to be getting the property from, it will not be modified. | ||
| // In ES6, you cannot set property on imported module directly, because they are default | ||
| // to readonly, in this case you need to use this method. | ||
| iassign.setOption(option: IIassignOption): void; | ||
| // Options, can be applied globally or individually | ||
| interface IIassignOption { | ||
| freeze?: boolean; // Deep freeze both input and output | ||
| freezeInput?: boolean; // Deep freeze input | ||
| freezeOutput?: boolean; // Deep freeze output | ||
| useConstructor?: boolean; // Uses the constructor to create new instances | ||
| // Custom copy function, can be used to handle special types, e.g., Map, Set; refer to example 9 | ||
| copyFunc?: <T>(value: T, propName: string): T; | ||
| // Disable validation for extra statements in the getProp() function, | ||
| // which is needed when running the coverage, e.g., istanbul.js does add | ||
| // instrument statements in our getProp() function, which can be safely ignored. | ||
| disableExtraStatementCheck?: boolean; | ||
| // Return the same object if setProp() returns its parameter (i.e., reference pointer not changed). | ||
| ignoreIfNoChange?: boolean; | ||
| } | ||
| ``` | ||
| <br /> | ||
@@ -475,3 +423,56 @@ | ||
| <br /> | ||
| ### Function Signature (TypeScript syntax) | ||
| ```javascript | ||
| // Return a new POJO object with property updated. | ||
| // function overload 1: | ||
| iassign = function<TObj, TProp, TContext>( | ||
| obj: TObj, // POJO object to be getting the property from, it will not be modified. | ||
| getProp: (obj: TObj, context: TContext) => TProp, // Function to get the property that needs to be updated. | ||
| setProp: (prop: TProp) => TProp, // Function to set the property. | ||
| context?: TContext, // (Optional) Context to be used in getProp(). | ||
| option?: IIassignOption): TObj; // (Optional) Options | ||
| // function overload 2: you can skip getProp() if you trying to update the root object, refer to example 1 and 2 | ||
| iassign = function<TObj>( | ||
| obj: TObj, // POJO object to be getting the property from, it will not be modified. | ||
| setProp: setPropFunc<TObj>, // Function to set the property. | ||
| option?: IIassignOption): TObj; // (Optional) Options | ||
| // functional programming friendly style, moved obj to the last parameter and supports currying, refer to example 8 | ||
| iassign.fp = function <TObj, TProp, TContext>( | ||
| option: IIassignOption, | ||
| getProp: getPropFunc<TObj, TProp, TContext>, | ||
| setProp: setPropFunc<TProp>, | ||
| context?: TContext, | ||
| obj?: TObj): TObj; // POJO object to be getting the property from, it will not be modified. | ||
| // In ES6, you cannot set property on imported module directly, because they are default | ||
| // to readonly, in this case you need to use this method. | ||
| iassign.setOption(option: IIassignOption): void; | ||
| // Options, can be applied globally or individually | ||
| interface IIassignOption { | ||
| freeze?: boolean; // Deep freeze both input and output | ||
| freezeInput?: boolean; // Deep freeze input | ||
| freezeOutput?: boolean; // Deep freeze output | ||
| useConstructor?: boolean; // Uses the constructor to create new instances | ||
| // Custom copy function, can be used to handle special types, e.g., Map, Set; refer to example 9 | ||
| copyFunc?: <T>(value: T, propName: string): T; | ||
| // Disable validation for extra statements in the getProp() function, | ||
| // which is needed when running the coverage, e.g., istanbul.js does add | ||
| // instrument statements in our getProp() function, which can be safely ignored. | ||
| disableExtraStatementCheck?: boolean; | ||
| // Return the same object if setProp() returns its parameter (i.e., reference pointer not changed). | ||
| ignoreIfNoChange?: boolean; | ||
| } | ||
| ``` | ||
| ## Constraints | ||
@@ -484,3 +485,3 @@ | ||
| * 2.0.2 - Removed dependency on ES6 Proxy (including the proxy-polyfill), uses Object.defineProperty() instead which has much better browser support. | ||
| * 2.0.3 - Replaced the proxy-polyfill with Object.defineProperty(), which has much better browser support. | ||
| * 2.0.1 - Minor bug fixes. | ||
@@ -487,0 +488,0 @@ * 2.0.0 - |
@@ -5,4 +5,8 @@ { | ||
| "module": "commonjs", | ||
| "lib": ["es2015", "dom"], | ||
| "lib": [ | ||
| "es2015", | ||
| "dom" | ||
| ], | ||
| "removeComments": false, | ||
| "noUnusedLocals": true, | ||
| "jsx": "preserve" /*, | ||
@@ -9,0 +13,0 @@ "declaration": true */ |
No alert changes
Improved metrics
- Total package byte prevSize
- increased by0.07%
1518507
- Lines of code
- increased by0.4%
7255
- Number of lines in readme file
- increased by0.19%
515
No dependency changes