@arcgis/core/views/2d/layers/features/support/StaticBitSet.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.19/LICENSE.txt */
import{estimateNumberArrayMemory as t}from"../../../../../core/memoryEstimations.js";class e{static fromBuffer(t,r){return new e(t,r)}static create(t,r=4294967295){const s=new Uint32Array(Math.ceil(t/32));return new e(s,r)}constructor(t,e){this._mask=0,this._buf=t,this._mask=e}_getIndex(t){return Math.floor(t/32)}get usedMemory(){return t(this._buf)}has(t){const e=this._mask&t;return!!(this._buf[this._getIndex(e)]&1<<e%32)}hasRange(t,e){let r=t,s=e;for(;r%32&&r!==s;){if(this.has(r))return!0;r++}for(;s%32&&r!==s;){if(this.has(r))return!0;s--}if(r===s)return!1;for(let i=r/32;i!==s/32;i++){if(this._buf[i])return!0}return!1}set(t){const e=this._mask&t,r=this._getIndex(e),s=1<<e%32;this._buf[r]|=s}setRange(t,e){let r=t,s=e;for(;r%32&&r!==s;)this.set(r++);for(;s%32&&r!==s;)this.set(s--);if(r!==s)for(let i=r/32;i!==s/32;i++)this._buf[i]=4294967295}unset(t){const e=this._mask&t,r=this._getIndex(e),s=1<<e%32;this._buf[r]&=4294967295^s}resize(t){const e=this._buf,r=new Uint32Array(Math.ceil(t/32));r.set(e),this._buf=r}or(t){for(let e=0;e<this._buf.length;e++)this._buf[e]|=t._buf[e];return this}and(t){for(let e=0;e<this._buf.length;e++)this._buf[e]&=t._buf[e];return this}xor(t){for(let e=0;e<this._buf.length;e++)this._buf[e]^=t._buf[e];return this}ior(t){for(let e=0;e<this._buf.length;e++)this._buf[e]|=~t._buf[e];return this}iand(t){for(let e=0;e<this._buf.length;e++)this._buf[e]&=~t._buf[e];return this}ixor(t){for(let e=0;e<this._buf.length;e++)this._buf[e]^=~t._buf[e];return this}any(){for(let t=0;t<this._buf.length;t++)if(this._buf[t])return!0;return!1}copy(t){for(let e=0;e<this._buf.length;e++)this._buf[e]=t._buf[e];return this}clone(){return new e(this._buf.slice(),this._mask)}clear(){for(let t=0;t<this._buf.length;t++)this._buf[t]=0;return this}forEachSet(t){for(let e=0;e<this._buf.length;e++){let r=this._buf[e],s=32*e;if(r)for(;r;){1&r&&t(s),r>>>=1,s++}}}countSet(){let t=0;return this.forEachSet(e=>{t++}),t}}export{e as StaticBitSet};