Add types for hoek

This commit is contained in:
Prashant Tiwari
2016-11-23 20:56:35 +05:30
parent 240a96b84a
commit 71ceb2f37d
3 changed files with 520 additions and 0 deletions

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hoek/hoek-tests.ts Normal file
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import * as Hoek from "hoek";
/**
* Import the entire module as above or use named imports:
* import { clone, merge, assert} from "hoek";
* "Tests" taken straight from hoek API reference and adapted to TypeScript.
*/
// clone(obj)
let nestedObj = {
w: /^something$/ig,
x: {
a: [1, 2, 3],
b: 123456,
c: new Date()
},
y: 'y',
z: new Date()
};
let copy = Hoek.clone(nestedObj);
copy.x.b = 100;
console.log(copy.y); // results in 'y'
console.log(nestedObj.x.b); // results in 123456
console.log(copy.x.b); // results in 100
// cloneWithShallow(obj, keys)
nestedObj = {
w: /^something$/ig,
x: {
a: [1, 2, 3],
b: 123456,
c: new Date()
},
y: 'y',
z: new Date()
};
copy = Hoek.cloneWithShallow(nestedObj, ['x']);
copy.x.b = 100;
console.log(copy.y); // results in 'y'
console.log(nestedObj.x.b); // results in 100
console.log(copy.x.b); // results in 100
// merge(target, source, isNullOverride, isMergeArrays)
let target = { a: 1, b: 2 };
let source = { a: 0, c: 5 };
let source2 = { a: null, c: 5 };
Hoek.merge(target, source); // results in {a: 0, b: 2, c: 5}
Hoek.merge(target, source2); // results in {a: null, b: 2, c: 5}
Hoek.merge(target, source2, false); // results in {a: 1, b: 2, c: 5}
let targetArray = [1, 2, 3];
let sourceArray = [4, 5];
Hoek.merge(targetArray, sourceArray); // results in [1, 2, 3, 4, 5]
Hoek.merge(targetArray, sourceArray, true, false); // results in [4, 5]
// applyToDefaults(defaults, options, isNullOverride)
let defaults = { host: "localhost", port: 8000 };
let options = { port: 8080 };
let config = Hoek.applyToDefaults(defaults, options); // results in { host: "localhost", port: 8080 }
defaults = { host: "localhost", port: 8000 };
let options1 = { host: null, port: 8080 };
config = Hoek.applyToDefaults(defaults, options1, true); // results in { host: null, port: 8080 }
// applyToDefaultsWithShallow(defaults, options, keys)
let defaults1 = {
server: {
host: "localhost",
port: 8000
},
name: 'example'
};
let options2 = { server: { port: 8080 } };
let config1 = Hoek.applyToDefaultsWithShallow(defaults1, options2, ['server']); // results in { server: { port: 8080 }, name: 'example' }
// deepEqual(b, a, [options])
Hoek.deepEqual({ a: [1, 2], b: 'string', c: { d: true } }, { a: [1, 2], b: 'string', c: { d: true } }); //results in true
Hoek.deepEqual(Object.create(null), {}, { prototype: false }); //results in true
Hoek.deepEqual(Object.create(null), {}); //results in false
// unique(array, key)
let array = [1, 2, 2, 3, 3, 4, 5, 6];
let newArray = Hoek.unique(array); // results in [1,2,3,4,5,6]
let array1 = [{ id: 1 }, { id: 1 }, { id: 2 }];
let newArray1 = Hoek.unique(array1, "id"); // results in [{id: 1}, {id: 2}]
// mapToObject(array, key)
array = [1, 2, 3];
let newObject = Hoek.mapToObject(array); // results in {"1": true, "2": true, "3": true}
array1 = [{ id: 1 }, { id: 2 }];
newObject = Hoek.mapToObject(array1, "id"); // results in {"1": true, "2": true}
// intersect(array1, array2)
array = [1, 2, 3];
let array2 = [1, 4, 5];
let newArray2 = Hoek.intersect(array, array2); // results in [1]
// contain(ref, values, [options])
Hoek.contain('aaa', 'a', { only: true }); // true
Hoek.contain([{ a: 1 }], [{ a: 1 }], { deep: true }); // true
Hoek.contain([1, 2, 2], [1, 2], { once: true }); // false
Hoek.contain({ a: 1, b: 2, c: 3 }, { a: 1, d: 4 }, { part: true }); // true
// flatten(array, [target])
let array3 = [1, [2, 3]];
let flattenedArray = Hoek.flatten(array); // results in [1, 2, 3]
array3 = [1, [2, 3]];
let target1 = [4, [5]];
flattenedArray = Hoek.flatten(array3, target1); // results in [4, [5], 1, 2, 3]
// reach(obj, chain, [options])
let chain = 'a.b.c';
let obj = { a: { b: { c: 1 } } };
Hoek.reach(obj, chain); // returns 1
chain = 'a.b.-1';
let obj1 = { a: { b: [2, 3, 6] } };
Hoek.reach(obj1, chain); // returns 6
// reachTemplate(obj, template, [options])
chain = 'a.b.c';
obj = { a: { b: { c: 1 } } };
Hoek.reachTemplate(obj, '1+{a.b.c}=2'); // returns '1+1=2'
// transform(obj, transform, [options])
let source1 = {
address: {
one: '123 main street',
two: 'PO Box 1234'
},
title: 'Warehouse',
state: 'CA'
};
let result = Hoek.transform(source1, {
'person.address.lineOne': 'address.one',
'person.address.lineTwo': 'address.two',
'title': 'title',
'person.address.region': 'state'
});
// Results in
// {
// person: {
// address: {
// lineOne: '123 main street',
// lineTwo: 'PO Box 1234',
// region: 'CA'
// }
// },
// title: 'Warehouse'
// }
// shallow(obj)
let shallow = Hoek.shallow({ a: { b: 1 } });
// stringify(obj)
let a: any = {};
a.b = a;
Hoek.stringify(a); // Returns '[Cannot display object: Converting circular structure to JSON]'
// Timer
let timerObj = new Hoek.Timer();
console.log("Time is now: " + timerObj.ts);
console.log("Elapsed time from initialization: " + timerObj.elapsed() + 'milliseconds');
// Bench
let benchObj = new Hoek.Bench();
console.log("Elapsed time from initialization: " + benchObj.elapsed() + 'milliseconds');
// base64urlEncode(value)
Hoek.base64urlEncode("hoek");
// base64urlDecode(value)
Hoek.base64urlDecode("aG9law==");
// escapeHtml(string)
let string = '<html> hey </html>';
let escapedString = Hoek.escapeHtml(string); // returns &lt;html&gt; hey &lt;/html&gt;
// escapeHeaderAttribute(attribute)
a = Hoek.escapeHeaderAttribute('I said "go w\\o me"'); //returns I said \"go w\\o me\"
// escapeRegex(string)
a = Hoek.escapeRegex('4^f$s.4*5+-_?%=#!:@|~\\/`"(>)[<]d{}s,'); // returns 4\^f\$s\.4\*5\+\-_\?%\=#\!\:@\|~\\\/`"\(>\)\[<\]d\{\}s\,
// assert(condition, message)
let x = 1, y = 2;
Hoek.assert(x === y, 'x should equal y'); // Throws 'x should equal y'
Hoek.assert(x === y, new Error('x should equal y')); // Throws the given error object
// abort(message)
Hoek.abort("Error message");
// displayStack(slice)
let stack = Hoek.displayStack();
console.log(stack);
// callStack(slice)
let stack2 = Hoek.callStack();
console.log(stack2);
// nextTick(fn)
let myFn = function () {
console.log('Do this later');
};
let nextFn = Hoek.nextTick(myFn);
nextFn();
console.log('Do this first');
// Results in:
//
// Do this first
// Do this later
// once(fn)
myFn = function () {
console.log('Ran myFn');
};
let onceFn = Hoek.once(myFn);
onceFn(); // results in "Ran myFn"
onceFn(); // results in undefined
// ignore
Hoek.ignore();
// uniqueFilename(path, extension)
let result1 = Hoek.uniqueFilename('./test/modules', 'txt'); // results in "full/path/test/modules/{random}.txt"
// isInteger(value)
result = Hoek.isInteger('23');

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// Type definitions for Hoek 4.1.0
// Project: https://github.com/hapijs/hoek
// Definitions by: Prashant Tiwari <https://github.com/prashaantt>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
interface ContainOptions {
/** Perform a deep comparison of the values? */
deep?: boolean;
/** Allow only one occurrence of each value? */
once?: boolean;
/** Don't allow values not explicitly listed? */
only?: boolean;
/** Allow partial match of the values? */
part?: boolean;
}
interface ReachOptions {
/** String to split chain path on. Defaults to ".". */
separator?: string;
/** Value to return if the path or value is not present. Default is undefined. */
default?: any;
/** Throw an error on missing member? Default is false. */
strict?: boolean;
/** Allow traversing functions for properties? */
functions?: boolean;
}
// Object
/**
* Clone an object or an array.
*/
export function clone<T>(obj: T): T;
/**
* Clone an object or array.
* */
export function cloneWithShallow(obj: any, keys: string[]): any;
/**
* Merge all the properties of source into target. */
export function merge<T1, T2>(target: T1, source: T2, isNullOverride?: boolean, isMergeArrays?: boolean): T1 & T2;
/**
* Apply options to a copy of the defaults.
* */
export function applyToDefaults<T1, T2>(defaults: T1, options: T2, isNullOverride?: boolean): T1 & T2;
/**
* Apply options to a copy of the defaults.
*/
export function applyToDefaultsWithShallow<T1, T2>(defaults: T1, options: T2, keys?: string[]): T1 & T2;
/**
* Perform a deep comparison of the two values.
*/
export function deepEqual<T>(b: T, a: T, options?: any): T;
/**
* Remove duplicate items from Array.
*/
export function unique<T>(array: T[], key?: string): T[];
/**
* Convert an Array into an Object.
*/
export function mapToObject(array: any[], key?: string): any;
/**
* Find the common unique items in two arrays.
*/
export function intersect(array1: any[], array2: any[]): any;
/**
* Test if the reference value contains the provided values.
*/
export function contain(ref: any, values: any, options?: ContainOptions): boolean;
/**
* Flatten an array.
*/
export function flatten(array: any[], target?: any[]): any[];
/**
* Convert an object key chain string to reference.
*/
export function reach(obj: any, chain: any, options?: ReachOptions): any;
/**
* Replace string parameters ({name}) with their corresponding object key values.
*/
export function reachTemplate(obj: any, template: string, options?: ReachOptions): any;
/**
* Transform an existing object into a new one based on the supplied obj and transform map.
*/
export function transform(obj: any, transform: any, options?: ReachOptions): any;
/**
* Perform a shallow copy by copying the references of all the top level children.
*/
export function shallow(obj: any): any;
/**
* Convert an object to string. Any errors are caught and reported back in the form of the returned string.
*/
export function stringify(obj: any): string;
// Timer
/**
* A Timer object.
*/
export class Timer {
/** The number of milliseconds elapsed since the epoch. */
ts: number;
/** The time (ms) elapsed since the timer was created. */
elapsed(): number;
}
// Bench
/**
* Same as Timer, except ts stores the internal node clock.
*/
export class Bench {
/** The number of milliseconds on the node clock elapsed since the epoch. */
ts: number;
/** The time (ms) elapsed since the timer was created. */
elapsed(): number;
}
// Binary Encoding/Decoding
/**
* Encode value of string or buffer type in Base64 or URL encoding.
*/
export function base64urlEncode(value: string): string;
/**
* Decode string into Base64 or URL encoding.
*/
export function base64urlDecode(value: string): string;
// Escaping Characters
/**
* Escape html characters.
*/
export function escapeHtml(htmlString: string): string;
/**
* Escape attribute value for use in HTTP header.
*/
export function escapeHeaderAttribute(attribute: string): string;
/**
* Escape string for Regex construction.
*/
export function escapeRegex(regexString: string): string;
// Errors
/**
* Print message or throw error if condition fails.
*/
export function assert(condition: boolean, message: string | Error): void | Error;
/**
* Throw if process.env.NODE_ENV === 'test'. Else display most recent stack and exit process.
*/
export function abort(message: string | Error): void;
/**
* Display the trace stack.
*/
export function displayStack(slice?: any): string[];
/**
* Return a trace stack array.
*/
export function callStack(slice?: any): Array<any>[];
// Function
/**
* Wrap fn in process.nextTick.
*/
export function nextTick(fn: Function): Function;
/**
* Make sure fn is only run once.
*/
export function once(fn: Function): Function;
/**
* A simple no-op function.
*/
export function ignore(): void;
// Miscellaneous
/**
* path to prepend to a randomly generated file name.
*/
export function uniqueFilename(path: string, extension?: string): string;
/**
* Check value to see if it is an integer.
*/
export function isInteger(value: any): boolean;

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{
"compilerOptions": {
"module": "commonjs",
"target": "es6",
"noImplicitAny": true,
"strictNullChecks": true,
"baseUrl": "../",
"typeRoots": [
"../"
],
"types": [],
"noEmit": true,
"forceConsistentCasingInFileNames": true
},
"files": [
"index.d.ts",
"hoek-tests.ts"
]
}