add object path

This commit is contained in:
Paulo Cesar
2014-07-29 20:58:09 -03:00
parent 11c40b45e0
commit 2bb123d250
2 changed files with 306 additions and 0 deletions
+68
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@@ -0,0 +1,68 @@
/// <reference path="object-path.d.ts" />
var
object = {
one: 1,
two: {
three: 3,
four: ['4']
}
},
array: any[] = [],
Null:any = null;
objectPath.del<string[]>(array) === ['12'];
objectPath.del<typeof object>(object) === object;
objectPath.del(object) === object;
objectPath.del() === void 0;
objectPath.del(object, ['1','2','3']);
objectPath.del(object, [1,2,3]);
objectPath.del(object, 1);
objectPath.del(object, 'one').one === 1;
objectPath.coalesce(object, ['1','2']) === void 0;
objectPath.coalesce(object, ['1',['2','1']]) === void 0;
objectPath.coalesce(object, ['1',['2','1']], 1) === 1;
objectPath.coalesce(object, [1,1], 1) === 1;
objectPath.coalesce(object, <Array<number[]>>[1,[1,1]], 1) === 1;
objectPath.ensureExists(object, '1.2', 2);
objectPath.ensureExists(object, 1, 2);
objectPath.ensureExists(object, [1,2], 2);
objectPath.ensureExists(object, ['1','2'], 2);
objectPath.ensureExists<typeof object, number>(object, ['1','2'], 2) === 3;
objectPath.ensureExists<typeof object, any[][]>(object, ['1','2'], 2) === [[]];
objectPath.push(object, 1, 1,2,3,4);
objectPath.push(object, 1, 1,'2', 3, false);
objectPath.push(object, 'one.four', 1,'2', 3, false);
objectPath.push(object, ['one','two'], [1,'2', 3, false]);
objectPath.get(array) === array;
objectPath.get(Null) === Null;
objectPath.get() === void 0;
objectPath.get(object, 'one') === 1;
objectPath.get(object, ['two','three']) === 3;
objectPath.get(object, ['three'], 3) === 3;
objectPath.get(object, 'three', 3) === 3;
objectPath.get(object, 0, 3) === 3;
objectPath.get(object, 0, '3') === '3';
objectPath.get<typeof object, string[]>(object, 0, ['1','2']) === ['1','2'];
objectPath.get<typeof object, number>(object, 0) === 10;
objectPath.set(object, '1.2', true);
objectPath.set(object, ['1','2'], true);
objectPath.set(object, [1, 2], true);
objectPath.set(object, '1.2', true, true);
objectPath.set(object, '1.2', true, false);
objectPath.set<typeof object, string[]>(object, '1.2', true, false) === ['string'];
objectPath.set<typeof object, typeof object>(object, '1.2', true, false) === object;
objectPath.insert(object, '1.2', 1);
objectPath.insert(object, ['1','2'], 1);
objectPath.insert(object, 1, 1);
objectPath.insert(object, [1,2], 1);
objectPath.insert(object, '1.2', 1, 2);
objectPath.insert(object, ['1.2'], 1, 6);
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// Type definitions for objectPath v0.6.0
// Project: https://github.com/mariocasciaro/object-path
// Definitions by: Paulo Cesar <https://github.com/pocesar/>
// Definitions: https://github.com/borisyankov/DefinitelyTyped
declare var objectPath: objectPath.IObjectPathStatic;
declare module objectPath {
interface IStringArray {
[index: number]: string;
}
interface INumberArray {
[index: number]: number;
}
interface IObjectPathStatic {
/*======== Del =========*/
/**
* Deletes a member from object or array
* @param {object} object
* @param {string[]|string} path
* @return object
*/
del<T extends {}>(object: T, path: IStringArray): T;
/**
* @see objectPath.del
*/
del<T extends {}>(object: T, path: INumberArray): T;
/**
* @see objectPath.del
*/
del<T extends {}>(object: T, path: number): T;
/**
* @see objectPath.del
*/
del<T extends {}>(object: T, path: string): T;
/**
* @see objectPath.del
*/
del<T extends {}>(object: T): T;
/**
* @see objectPath.del
*/
del():void;
/*======== Get =========*/
/**
* Get a path from an object
* @param {object} object
* @param {string|string[]|number|number[]} path
* @param {*} [defaultValue=undefined]
*/
get<T extends {}, TResult>(object: T, path: string, defaultValue?: TResult): TResult;
/**
* @see objectPath.get
*/
get<T extends {}, TResult>(object: T, path: IStringArray, defaultValue?: TResult): TResult;
/**
* @see objectPath.get
*/
get<T extends {}, TResult>(object: T, path: number, defaultValue?: TResult): TResult;
/**
* @see objectPath.get
*/
get<T extends {}, TResult>(object: T, path: INumberArray, defaultValue?: TResult): TResult;
/**
* @see objectPath.get
*/
get<T extends {}>(object: T): T;
/**
* @see objectPath.get
*/
get():void;
/*======== Set =========*/
/**
* Set a path to a value
* @param {object} object
* @param {string|string[]|number|number[]} path
* @param {*} value
* @param {boolean} [doNotReplace=false]
* @return Any existing value on the path if any
*/
set<T extends {}, TExisting>(object: T, path: string, value: any, doNotReplace?:boolean): TExisting;
/**
* @see objectPath.set
*/
set<T extends {}, TExisting>(object: T, path: number, value: any, doNotReplace?:boolean): TExisting;
/**
* @see objectPath.set
*/
set<T extends {}, TExisting>(object: T, path: IStringArray, value: any, doNotReplace?:boolean): TExisting;
/**
* @see objectPath.set
*/
set<T extends {}, TExisting>(object: T, path: INumberArray, value: any, doNotReplace?:boolean): TExisting;
/**
* @see objectPath.set
*/
set<T extends {}>(object: T): T;
/**
* @see objectPath.set
*/
set():void;
/*======== Push =========*/
/**
* Create (if path isn't an array) and push the value to it. Can push unlimited number of values
* @param {object} object
*/
push<T extends {}>(object: T, path: INumberArray, ...args:any[]):void;
/**
* @see objectPath.push
*/
push<T extends {}>(object: T, path: IStringArray, ...args:any[]):void;
/**
* @see objectPath.push
*/
push<T extends {}>(object: T, path: number, ...args:any[]):void;
/**
* @see objectPath.push
*/
push<T extends {}>(object: T, path: string, ...args:any[]):void;
/**
* @see objectPath.push
*/
push():void;
/*======== Coalesce =========*/
/**
* Get the first non undefined property
* @param {object} object
* @param {string[]|string[][]|number[]|number[][]} paths
* @param {*} defaultValue
* @return {*}
*/
coalesce<T extends {}, TResult>(object: T, paths: IStringArray, defaultValue?: any):TResult;
/**
* @see objectPath.coalesce
*/
coalesce<T extends {}, TResult>(object: T, paths: INumberArray, defaultValue?: any):TResult;
/**
* @see objectPath.coalesce
*/
coalesce<T extends {}, TResult>(object: T, paths: IStringArray[], defaultValue?: any):TResult;
/**
* @see objectPath.coalesce
*/
coalesce<T extends {}, TResult>(object: T, paths: INumberArray[], defaultValue?: any):TResult;
/*======== Empty =========*/
/**
* Empty a path. Arrays are set to length 0, objects have all elements deleted, strings
* are set to empty, numbers to 0, everything else is set to null
* @param {object} object
* @param {string|string[]|number[]} path
*/
empty<T extends {}, TResult>(object: T, path: string):TResult;
/**
* @see objectPath.empty
*/
empty<T extends {}, TResult>(object: T, path: INumberArray):TResult;
/**
* @see objectPath.empty
*/
empty<T extends {}, TResult>(object: T, path: IStringArray):TResult;
/**
* @see objectPath.empty
*/
empty<T extends {}, TResult>(object: T, path: number):TResult;
/**
* @see objectPath.empty
*/
empty<T extends {}>(object: T):T;
/**
* @see objectPath.empty
*/
empty():void;
/*======== EnsureExists =========*/
/**
* Set a value if it doesn't exist, do nothing if it does
* @param {object} object
* @param {string|string[]|number|number[]} path
*/
ensureExists<T extends {}, TResult>(object: T, path: string, value: any):TResult;
/**
* @see objectPath.ensureExists
*/
ensureExists<T extends {}, TResult>(object: T, path: number, value: any):TResult;
/**
* @see objectPath.ensureExists
*/
ensureExists<T extends {}, TResult>(object: T, path: INumberArray, value: any):TResult;
/**
* @see objectPath.ensureExists
*/
ensureExists<T extends {}, TResult>(object: T, path: IStringArray, value: any):TResult;
/**
* @see objectPath.ensureExists
*/
ensureExists<T extends {}>(object: T): T;
/**
* @see objectPath.ensureExists
*/
ensureExists():void;
/*======== Insert =========*/
/**
* Insert an item in an array path
* @param {object} object
* @param {string|string[]|number|number[]} path
* @param {*} value
* @param {number} [at=0]
*/
insert<T extends {}>(object: T, path: string, value: any, at?: number):void;
/**
* @see objectPath.insert
*/
insert<T extends {}>(object: T, path: INumberArray, value: any, at?: number):void;
/**
* @see objectPath.insert
*/
insert<T extends {}>(object: T, path: IStringArray, value: any, at?: number):void;
/**
* @see objectPath.insert
*/
insert<T extends {}>(object: T, path: number, value: any, at?: number):void;
}
}
declare module 'objectPath' {
export = objectPath;
}