How to use ToGenerator method in wpt

Best JavaScript code snippet using wpt

Particles.ts

Source:Particles.ts

1import { GRAVITY } from './constants';2import { Vector2 } from './util';3type ParticleAppearance = string | HTMLImageElement | HTMLCanvasElement;4type NumberGenerator = () => number;5type VectorGenerator = () => Vector2;6type ParticleAppearanceGenerator = () => ParticleAppearance;7export interface ParticleEmitterArguments {8    position: Vector2;9    offset?: Vector2 | VectorGenerator;10    velocity?: Vector2 | VectorGenerator;11    color?: ParticleAppearance | ParticleAppearanceGenerator;12    alpha?: number | NumberGenerator;13    size?: number | NumberGenerator;14    gravity?: Vector2 | VectorGenerator;15    lifetime?: number | NumberGenerator;16    breakFactor?: number;17    blendMode?: string;18    alphaCurve?: ValueCurve;19    sizeCurve?: ValueCurve;20    angle?: number | NumberGenerator;21    angleSpeed?: number | NumberGenerator;22};23export class Particles {24    private emitters: ParticleEmitter[] = [];25    constructor() {26    }27    public async load(): Promise<void> {28    }29    public update(dt: number): void {30        this.emitters.forEach(emitter => emitter.update(dt));31    }32    public draw(ctx: CanvasRenderingContext2D): void {33        this.emitters.forEach(emitter => emitter.draw(ctx));34    }35    public addEmitter(emitter: ParticleEmitter): void {36        this.emitters.push(emitter);37    }38    public dropEmitter(emitter: ParticleEmitter): boolean {39        const index = this.emitters.indexOf(emitter);40        if (index >= 0) {41            this.emitters.splice(index, 1);42            return true;43        }44        return false;45    }46    public createEmitter(args: ParticleEmitterArguments) {47        const emitter = new ParticleEmitter(args);48        this.addEmitter(emitter);49        return emitter;50    }51}52export const particles = new Particles();53export class ParticleEmitter {54    private particles: Particle[];55    private x: number;56    private y: number;57    private offsetGenerator: VectorGenerator;58    private velocityGenerator: VectorGenerator;59    private colorGenerator: ParticleAppearanceGenerator;60    private sizeGenerator: NumberGenerator;61    private gravityGenerator: VectorGenerator;62    private lifetimeGenerator: NumberGenerator;63    private alphaGenerator: NumberGenerator;64    private angleGenerator: NumberGenerator;65    private angleSpeedGenerator: NumberGenerator;66    public gravity: Vector2;67    public breakFactor: number;68    private blendMode: string;69    public alphaCurve: ValueCurve;70    public sizeCurve: ValueCurve;71    constructor(args: ParticleEmitterArguments) {72        this.particles = [];73        this.x = args.position.x;74        this.y = args.position.y;75        this.offsetGenerator = toGenerator(args.offset ?? ({x: 0, y: 0}));76        this.velocityGenerator = toGenerator(args.velocity ?? ({x: 0, y: 0}));77        this.colorGenerator = toGenerator(args.color ?? "white");78        this.alphaGenerator = toGenerator(args.alpha ?? 1);79        this.sizeGenerator = toGenerator(args.size ?? 4);80        this.gravityGenerator = toGenerator(args.gravity ?? {x: 0, y: GRAVITY});81        this.lifetimeGenerator = toGenerator(args.lifetime ?? 5);82        this.angleGenerator = toGenerator(args.angle ?? 0);83        this.angleSpeedGenerator = toGenerator(args.angleSpeed ?? 0);84        this.gravity = this.gravityGenerator();85        this.breakFactor = args.breakFactor || 1;86        this.blendMode = args.blendMode || "source-over";87        this.alphaCurve = args.alphaCurve || valueCurves.constant;88        this.sizeCurve = args.sizeCurve || valueCurves.constant;89        function toGenerator<tp>(obj: tp | (() => tp)): (() => tp) {90            if (obj instanceof Function) {91                return obj;92            } else {93                return () => obj;94            }95        }96    }97    public setPosition(x: number, y: number): void {98        this.x = x;99        this.y = y;100    }101    public emit(count = 1): void {102        for (let i = 0; i < count; i++) {103            this.emitSingle();104        }105    }106    public emitSingle(): Particle {107        const v = this.velocityGenerator();108        const off = this.offsetGenerator();109        const particle = new Particle(110            this,111            this.x + off.x,112            this.y + off.y,113            v.x,114            v.y,115            this.angleGenerator(),116            this.angleSpeedGenerator(),117            this.colorGenerator(),118            this.sizeGenerator(),119            this.lifetimeGenerator(),120            this.alphaGenerator()121        );122        this.particles.push(particle);123        return particle;124    }125    public update(dt: number): void {126        this.gravity = this.gravityGenerator();127        for (let i = this.particles.length - 1; i >= 0; i--) {128            if (this.particles[i].update(dt)) {129                this.particles.splice(i, 1);130            }131        }132    }133    public draw(ctx: CanvasRenderingContext2D): void {134        ctx.save();135        // @ts-ignore136        ctx.globalCompositeOperation = this.blendMode;137        this.particles.forEach(p => p.draw(ctx));138        ctx.restore();139    }140}141export class Particle {142    private halfSize: number;143    private originalLifetime: number;144    private progress: number = 0;145    constructor(146        private emitter: ParticleEmitter,147        public x: number,148        public y: number,149        public vx = 0,150        public vy = 0,151        private angle = 0,152        private angleSpeed = 0,153        private imageOrColor: ParticleAppearance = "white",154        private size = 4,155        private lifetime = 1,156        private alpha = 1157    ) {158        this.halfSize = this.size / 2;159        this.originalLifetime = this.lifetime;160        this.progress = 0;161    }162    public update(dt: number): boolean {163        // Life164        this.lifetime -= dt;165        if (this.lifetime <= 0) {166            // Tell parent that it may eliminate this particle167            return true;168        } else {169            this.progress = 1 - (this.lifetime / this.originalLifetime);170        }171        // Gravity172        this.vx += this.emitter.gravity.x * dt;173        this.vy += this.emitter.gravity.y * dt;174        if (this.emitter.breakFactor !== 1) {175            const factor = this.emitter.breakFactor ** dt;176            this.vx *= factor;177            this.vy *= factor;178        }179        // Movement180        this.x += this.vx * dt;181        this.y += this.vy * dt;182        this.angle += this.angleSpeed * dt;183        return false;184    }185    public draw(ctx: CanvasRenderingContext2D): void {186        ctx.save();187        ctx.globalAlpha = this.alpha * this.emitter.alphaCurve.get(this.progress);188        ctx.translate(this.x, -this.y);189        if (this.angle) {190            ctx.rotate(this.angle);191        }192        if (this.imageOrColor instanceof HTMLImageElement) {193            // Image194            // TODO195        } else {196            // Color197            ctx.fillStyle = (this.imageOrColor as string);198            ctx.fillRect(-this.halfSize, -this.halfSize, this.size, this.size);199        }200        ctx.restore();201    }202}203export class ValueCurve {204    private mapping: number[] = [];205    constructor(private readonly func: (p: number) => number, private readonly steps = 1023) {206        for (let i = 0; i <= steps; i++) {207            this.mapping[i] = func(i / steps);208        }209    }210    public get(p: number): number {211        const i = Math.round(p * this.steps);212        return this.mapping[i < 0 ? 0 : i > this.steps ? this.steps : i];213    }214    public getExact(p: number): number {215        return this.func(p);216    }217    public invert(): ValueCurve {218        return new ValueCurve((p) => this.getExact(1 - p), this.steps);219    }220    public append(otherCurve: ValueCurve, relativeLength = 1): ValueCurve {221        const total = 1 + relativeLength;222        const mid = (total - relativeLength) / total;223        return new ValueCurve((p) => p < mid ? this.getExact(p / mid) :224                otherCurve.getExact((p - mid) / relativeLength),225                Math.max(this.steps, otherCurve.steps));226    }227}228function trapezeFunction(v: number, v1: number = v): ((p: number) => number) {229    return (p: number) => p < v ? p / v : p > 1 - v1 ? (1 - p) / v1 : 1230}231export const valueCurves = {232    constant: new ValueCurve((p) => 1, 1),233    linear: new ValueCurve((p) => p),234    trapeze: (v: number = 0.1, v1: number = v) => new ValueCurve(trapezeFunction(v, v1)),235    cos: (v: number = 0.1, v1: number = v) =>236            new ValueCurve((p) => 0.5 - 0.5 * Math.cos(Math.PI * trapezeFunction(v, v1)(p))),237    cubic: new ValueCurve((p) => 3 * p * p - 2 * p * p * p)...

toGenerator.js

Source:toGenerator.js

1import test from 'ava';2import toGenerator from '../src/toGenerator';3import * as dummyData from './helpers/dummyData';4const testGeneratorWrapperResult = (t, value) => {5  const result = toGenerator(value);6  t.is(typeof result, 'function');7  const iterator = result();8  9  try {10    iterator.next();11    t.pass();12  } catch (exception) {13    t.fail();14  }15};16test('if passing an error returns the same object', (t) => {17  t.is(toGenerator(dummyData.GENERATOR), dummyData.GENERATOR);18});19test('if toGenerator calls yield the object wrapped in a function', (t) => {20  for (let key in dummyData) {21    if (key !== 'GENERATOR') {22      testGeneratorWrapperResult(t, dummyData[key]);23    }24  }...

index.js

Source:index.js

1import { Router } from 'express';2import co from 'co';3import ApiHandler from './handler';4function toGenerator(fn) {5  return function wrapGenerator(req, res, next) {6    co(fn(req, res, next)).catch(next);7  };8}9const router = new Router();10router.route('/search').get(toGenerator(ApiHandler.search));11router.route('/populate').post(toGenerator(ApiHandler.populate));...

Using AI Code Generation

1var wptools = require('wptools');2var page = wptools.page('Albert Einstein');3page.get(function(err, info) {4  if(err) {5    console.log(err);6  } else {7    console.log(info);8  }9});10var wptools = require('wptools');11var page = wptools.page('Albert Einstein');12page.get(function(err, info) {13  if(err) {14    console.log(err);15  } else {16    console.log(info);17  }18});19### wptools.page(page)20#### .get(callback)21#### .getSections(callback)22#### .getImages(callback)23#### .getLinks(callback)24#### .getCategories(callback)25#### .getLanglinks(callback)26#### .getCoordinates(callback)27#### .getRevisions(callback)28#### .getTemplates(callback)29#### .getLanglinks(callback)30#### .getCoordinates(callback)31#### .getRevisions(callback)32#### .getTemplates(callback)33#### .getLanglinks(callback)

Using AI Code Generation

1var wptools = require('wptools');2wptools.page('Barack Obama').then(function(page) {3  return page.get();4}).then(function(page) {5  console.log(page);6});7{ title: 'Barack Obama',8  extext: 'Barack Hussein Obama II (/bəˈrɑːk huːˈseɪn oʊˈbɑːmə/ (listen); born August 4, 1961) is the 44th and current President of the United States.',9  exhtml: 'Barack Hussein Obama II (/bəˈrɑːk huːˈseɪn oʊˈbɑːmə/ (listen); born August 4, 1961) is the 44th and current President of the United States.',10   { name: 'Barack Obama',

Using AI Code Generation

1var wptool = require('wptool');2var test = wptool.ToGenerator(function* (x, y) {3    var result = yield x + y;4    return result;5});6test(1, 2).then(function (result) {7    console.log(result);8});9var wptool = require('wptool');10var test = wptool.ToPromise(function (x, y, callback) {11    callback(null, x + y);12});13test(1, 2).then(function (result) {14    console.log(result);15});16var wptool = require('wptool');17var test = wptool.ToPromise(function (x, y, callback) {18    callback(null, x + y);19});20test(1, 2).then(function (result) {21    console.log(result);22});23var wptool = require('wptool');24var test = wptool.ToPromise(function (x, y, callback) {25    callback(null, x + y);26});27test(1, 2).then(function (result) {28    console.log(result);29});30var wptool = require('wptool');31var test = wptool.ToPromise(function (x, y, callback) {32    callback(null, x + y);33});34test(1, 2).then(function (result) {35    console.log(result);36});37var wptool = require('wptool');38var test = wptool.ToPromise(function (x, y, callback) {39    callback(null, x + y);40});41test(1, 2).then(function (result) {42    console.log(result);43});44var wptool = require('wptool');45var test = wptool.ToPromise(function (x, y, callback) {46    callback(null, x + y);47});48test(1, 2).then(function (result)

Using AI Code Generation

1var wpt = require('./index.js');2    if(err) throw err;3    console.log(data);4});5var request = require('request');6var apiKey = 'your api key';7var ToGenerator = function(url, callback){8    var options = {9        qs: {10        }11    };12    request(options, function(err, res, body){13        if(err) throw err;14        callback(err, body);15    });16};17module.exports.ToGenerator = ToGenerator;18var wpt = require('./index.js');

Using AI Code Generation

1const wptools = require('wptools');2wptools.page('Albert Einstein').then(page => {3    console.log(page.data);4    console.log(page.data.infobox);5});6const wptools = require('wptools');7wptools.page('Albert Einstein').then(page => {8    page.data((data) => {9        console.log(data);10        console.log(data.infobox);11    });12});13const wptools = require('wptools');14wptools.page('Albert Einstein').then(page => {15    page.data((data) => {16        console.log(data);17        console.log(data.infobox);18    });19});20const wptools = require('wptools');21wptools.page('Albert Einstein').then(page => {22    page.data((data) => {23        console.log(data);24        console.log(data.infobox);25    });26});27const wptools = require('wptools');28wptools.page('Albert Einstein').then(page => {29    page.data((data) => {30        console.log(data);31        console.log(data.infobox);32    });33});34const wptools = require('wptools');35wptools.page('Albert Einstein').then(page => {36    page.data((data) => {37        console.log(data);38        console.log(data.infobox);39    });40});41const wptools = require('wptools');42wptools.page('Albert Einstein').then(page => {43    page.data((data) => {44        console.log(data);45        console.log(data.infobox);46    });47});48const wptools = require('wptools');49wptools.page('Albert Einstein').then(page => {50    page.data((data) => {51        console.log(data);52        console.log(data.infobox);53    });54});

Using AI Code Generation

1const wptools = require('wptools');2let test = wptools.page('Barack Obama').then(function(page) {3  return page.get().then(function(doc) {4    return doc;5  });6});7console.log(test);8Promise {9   Domain {10     _events: { error: [Function] },11     members: [] } }

Using AI Code Generation

1const wptools = require('wptools');2wptools.page('Barack Obama').then(page => page.getWikiText()).then(text => console.log(text));3const wptools = require('wptools');4wptools.page('Barack Obama').then(page => page.getWikiDataId()).then(id => console.log(id));5const wptools = require('wptools');6wptools.page('Barack Obama').then(page => page.getWikiDataId()).then(id => console.log(id));7const wptools = require('wptools');8wptools.page('Barack Obama').then(page => page.getWikiDataId()).then(id => console.log(id));9const wptools = require('wptools');10wptools.page('Barack Obama').then(page => page.getWikiDataId()).then(id => console.log(id));11const wptools = require('wptools');12wptools.page('Barack Obama').then(page => page.getWikiDataId()).then(id => console.log(id));

Using AI Code Generation

1var wpt = require('webpagetest');2var options = {3    videoParams: {4    }5};6var test = new wpt('A.5f0e5c7b1d2d0c7f9a2d0c7f9a2d0c7f', options);7    if (err) return console.log(err);8    console.log(data);9    var testId = data.data.testId;10    test.getTestResults(testId, function (err, data) {11        if (err) return console.log(err);12        console.log(data);13    });14});15var wpt = require('webpagetest');16var options = {17    videoParams: {18    }19};20var test = new wpt('A.5f0e5c7b1d2d0c7f9a2d0c

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