mapbox-gl/dist/mapbox-gl.js

A WebGL interactive maps library

/* Mapbox GL JS is Copyright © 2020 Mapbox and subject to the Mapbox Terms of Service ((https://www.mapbox.com/legal/tos/). */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.mapboxgl = factory());
})(this, (function () { 'use strict';

/* eslint-disable */

var shared, worker, mapboxgl;
// define gets called three times: one for each chunk. we rely on the order
// they're imported to know which is which
function define(_, chunk) {
if (!shared) {
    shared = chunk;
} else if (!worker) {
    worker = chunk;
} else {
    var workerBundleString = "self.onerror = function() { console.error('An error occurred while parsing the WebWorker bundle. This is most likely due to improper transpilation by Babel; please see https://docs.mapbox.com/mapbox-gl-js/guides/install/#transpiling'); }; var sharedChunk = {}; (" + shared + ")(sharedChunk); (" + worker + ")(sharedChunk); self.onerror = null;"

    var sharedChunk = {};
    shared(sharedChunk);
    mapboxgl = chunk(sharedChunk);
    if (typeof window !== 'undefined' && window && window.URL && window.URL.createObjectURL) {
        mapboxgl.workerUrl = window.URL.createObjectURL(new Blob([workerBundleString], { type: 'text/javascript' }));
    }
}
}


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c<e?null:(a*=c=1/c,l*=c,u*=c,i=Math.sin(r),s=Math.cos(r),t[0]=a*a*(o=1-s)+s,t[1]=l*a*o+u*i,t[2]=u*a*o-l*i,t[3]=0,t[4]=a*l*o-u*i,t[5]=l*l*o+s,t[6]=u*l*o+a*i,t[7]=0,t[8]=a*u*o+l*i,t[9]=l*u*o-a*i,t[10]=u*u*o+s,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t)}function x(t,e){var r=e[0],n=e[1],i=e[2],s=e[3],o=r+r,a=n+n,l=i+i,u=r*o,c=n*o,h=n*a,p=i*o,f=i*a,d=i*l,m=s*o,y=s*a,g=s*l;return t[0]=1-h-d,t[1]=c+g,t[2]=p-y,t[3]=0,t[4]=c-g,t[5]=1-u-d,t[6]=f+m,t[7]=0,t[8]=p+y,t[9]=f-m,t[10]=1-u-h,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}Math.hypot||(Math.hypot=function(){for(var t=0,e=arguments.length;e--;)t+=arguments[e]*arguments[e];return Math.sqrt(t)});var v=c;function b(){var t=new r(3);return r!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0),t}function w(t){var e=new r(3);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e}function _(t){return Math.hypot(t[0],t[1],t[2])}function A(t,e,n){var i=new r(3);return i[0]=t,i[1]=e,i[2]=n,i}function M(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t}function 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this.options.transform.scaleSelf(t,e),this}}class Dr{constructor(t,e,r,n,i=!1){this.primaryId=er.from(t),this.primaryOptions=e,r&&(this.secondaryId=er.from(r)),this.secondaryOptions=n,this.available=i;}toString(){return this.primaryId&&this.secondaryId?`[${this.primaryId.name},${this.secondaryId.name}]`:this.primaryId.name}hasPrimary(){return !!this.primaryId}getPrimary(){return new Fr(this.primaryId,this.primaryOptions)}hasSecondary(){return !!this.secondaryId}getSecondary(){return this.secondaryId?new Fr(this.secondaryId,this.secondaryOptions):null}static from(t){return "string"==typeof t?Dr.build({name:t}):t}static build(t,e,r,n){return !t||"object"==typeof t&&!("name"in t)?null:new Dr(t,r,e,n)}}function Lr(t,e,r,n){return "number"==typeof t&&t>=0&&t<=255&&"number"==typeof e&&e>=0&&e<=255&&"number"==typeof r&&r>=0&&r<=255?void 0===n||"number"==typeof n&&n>=0&&n<=1?null:`Invalid rgba value [${[t,e,r,n].join(", ")}]: 'a' must be between 0 and 1.`:`Invalid rgba value 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null===t?"":"string"===e||"number"===e||"boolean"===e?String(t):t instanceof Cr||t instanceof Dr||t instanceof sr?t.toString():JSON.stringify(t)}class Nr{constructor(t,e){this.type=t,this.value=e;}static parse(t,e){if(2!==t.length)return e.error(`'literal' expression requires exactly one argument, but found ${t.length-1} instead.`);if(!Rr(t[1]))return e.error("invalid value");const r=t[1];let n=Or(r);const i=e.expectedType;return "array"!==n.kind||0!==n.N||!i||"array"!==i.kind||"number"==typeof i.N&&0!==i.N||(n=i),new Nr(n,r)}evaluate(){return this.value}eachChild(){}outputDefined(){return !0}serialize(){return "array"===this.type.kind||"object"===this.type.kind?["literal",this.value]:this.value instanceof sr?["rgba"].concat(this.value.toNonPremultipliedRenderColor(null).toArray()):this.value instanceof Cr?this.value.serialize():this.value}}class jr{constructor(t){this.name="ExpressionEvaluationError",this.message=t;}toJSON(){return this.message}}const $r={string:gr,number:yr,boolean:xr,object:br};class Gr{constructor(t,e){this.type=t,this.args=e;}static parse(t,e){if(t.length<2)return e.error("Expected at least one argument.");let r,n=1;const i=t[0];if("array"===i){let i,s;if(t.length>2){const r=t[1];if("string"!=typeof r||!(r in $r)||"object"===r)return e.error('The item type argument of "array" must be one of string, number, boolean',1);i=$r[r],n++;}else i=wr;if(t.length>3){if(null!==t[2]&&("number"!=typeof t[2]||t[2]<0||t[2]!==Math.floor(t[2])))return e.error('The length argument to "array" must be a positive integer literal',2);s=t[2],n++;}r=Ir(i,s);}else r=$r[i];const s=[];for(;n<t.length;n++){const r=e.parse(t[n],n,wr);if(!r)return null;s.push(r);}return new Gr(r,s)}evaluate(t){for(let e=0;e<this.args.length;e++){const r=this.args[e].evaluate(t);if(!kr(this.type,Or(r)))return r;if(e===this.args.length-1)throw new jr(`The expression ${JSON.stringify(this.args[e].serialize())} evaluated to ${Sr(Or(r))} but was expected to be of type ${Sr(this.type)}.`)}return null}eachChild(t){this.args.forEach(t);}outputDefined(){return this.args.every((t=>t.outputDefined()))}serialize(){const t=this.type,e=[t.kind];if("array"===t.kind){const r=t.itemType;if("string"===r.kind||"number"===r.kind||"boolean"===r.kind){e.push(r.kind);const n=t.N;("number"==typeof n||this.args.length>1)&&e.push(n);}}return e.concat(this.args.map((t=>t.serialize())))}}class qr{constructor(t){this.type=Ar,this.sections=t;}static parse(t,e){if(t.length<2)return e.error("Expected at least one argument.");const r=t[1];if(!Array.isArray(r)&&"object"==typeof r)return e.error("First argument must be an image or text section.");const n=[];let i=!1;for(let r=1;r<=t.length-1;++r){const s=t[r];if(i&&"object"==typeof s&&!Array.isArray(s)){i=!1;let t=null;if(s["font-scale"]&&(t=e.parseObjectValue(s["font-scale"],r,"font-scale",yr),!t))return null;let o=null;if(s["text-font"]&&(o=e.parseObjectValue(s["text-font"],r,"text-font",Ir(gr)),!o))return null;let a=null;if(s["text-color"]&&(a=e.parseObjectValue(s["text-color"],r,"text-color",vr),!a))return null;const l=n[n.length-1];l.scale=t,l.font=o,l.textColor=a;}else {const s=e.parse(t[r],r,wr);if(!s)return null;const o=s.type.kind;if("string"!==o&&"value"!==o&&"null"!==o&&"resolvedImage"!==o)return e.error("Formatted text type must be 'string', 'value', 'image' or 'null'.");i=!0,n.push({content:s,scale:null,font:null,textColor:null});}}return new qr(n)}evaluate(t){return new Cr(this.sections.map((e=>{const r=e.content.evaluate(t);return Tr(Or(r),Mr)?new Vr("",r,null,null,null):new Vr(Ur(r),null,e.scale?e.scale.evaluate(t):null,e.font?e.font.evaluate(t).join(","):null,e.textColor?e.textColor.evaluate(t):null)})))}eachChild(t){for(const e of this.sections)t(e.content),e.scale&&t(e.scale),e.font&&t(e.font),e.textColor&&t(e.textColor);}outputDefined(){return !1}serialize(){const t=["format"];for(const e of this.sections){t.push(e.content.serialize());const r={};e.scale&&(r["font-scale"]=e.scale.serialize()),e.font&&(r["text-font"]=e.font.serialize()),e.textColor&&(r["text-color"]=e.textColor.serialize()),t.push(r);}return t}}class Hr{constructor(t,e,r,n){this._imageWarnHistory={},this.type=Mr,this.namePrimary=t,this.nameSecondary=e,r&&(this.paramsPrimary=r.params,this.iconsetIdPrimary=r.iconset?r.iconset.id:void 0),n&&(this.paramsSecondary=n.params,this.iconsetIdSecondary=n.iconset?n.iconset.id:void 0);}static parse(t,e){if(t.length<2)return e.error("Expected two or more arguments.");let r=1;const n=[];function i(){if(r<t.length){const i=e.parse(t[r],r++,gr);return i?(n.push({image:i,options:{}}),!0):(e.error(n.length?"Secondary image variant is not a string.":"No image name provided."),!1)}return !0}function s(){if(r<t.length){const s=t[r];if(null===(i=s)||"object"!=typeof i||Array.isArray(i))return !0;const o=s.params,a=s.iconset,l=e.concat(r);if(!o&&!a)return r++,!0;if(o){if("object"!=typeof o||o.constructor!==Object)return l.error('Image options "params" should be an object'),!1;const t={},e=l.concat(void 0,"params");for(const r in o){if(!r)return e.error("Image parameter name should be non-empty"),!1;const n=e.concat(void 0,r).parse(o[r],void 0,vr,void 0,{typeAnnotation:"coerce"});if(!n)return !1;t[r]=n;}n[n.length-1].options.params=t;}if(a){if("object"!=typeof a||a.constructor!==Object)return l.error('Image options "iconset" should be an object'),!1;if(!a.id)return l.error('Image options "iconset" should have an "id" property'),!1;n[n.length-1].options.iconset=a;}return r++,!0}var i;return !0}for(let t=0;t<2;t++)if(!i()||!s())return;return new Hr(n[0].image,n[1]?n[1].image:void 0,n[0].options,n[1]?n[1].options:void 0)}evaluateParams(t,e){const r={};if(e){for(const n in e)if(e[n])try{r[n]=e[n].evaluate(t);}catch(t){continue}if(0!==Object.keys(r).length)return {params:r}}}evaluate(t){const e={name:this.namePrimary.evaluate(t),iconsetId:this.iconsetIdPrimary},r=this.nameSecondary?{name:this.nameSecondary.evaluate(t),iconsetId:this.iconsetIdSecondary}:void 0,n=Dr.build(e,r,this.paramsPrimary?this.evaluateParams(t,this.paramsPrimary):void 0,this.paramsSecondary?this.evaluateParams(t,this.paramsSecondary):void 0);if(n&&t.availableImages){const e=n.getPrimary().id;if(n.available=t.availableImages.some((t=>er.isEqual(t,e))),n.available){const e=n.getSecondary()?n.getSecondary().id:null;e&&(n.available=t.availableImages.some((t=>er.isEqual(t,e))));}}return n}eachChild(t){if(t(this.namePrimary),this.paramsPrimary)for(const e in this.paramsPrimary)this.paramsPrimary[e]&&t(this.paramsPrimary[e]);if(this.nameSecondary&&(t(this.nameSecondary),this.paramsSecondary))for(const e in this.paramsSecondary)this.paramsSecondary[e]&&t(this.paramsSecondary[e]);}outputDefined()