web/public/charting_library/bundles/svg-renderer.f065beaf6b5b37da27d9.js

"use strict";(self.webpackChunktradingview=self.webpackChunktradingview||[]).push([[2616],{50765:(t,e,i)=>{i.r(e),i.d(e,{svgRenderer:()=>S});var s=i(50151),r=i(59224);const n=(0,r.getLogger)("Chart.SvgParser");function o(t,e){const i=t.split(/[,\s]/).map((t=>parseFloat(t.trim())));let s=0;for(const t of i){if(!Number.isFinite(t)&&s<e)return null;s+=1}return i}const l=/([a-zA-Z]+)\((.*)\)/g;function a(t){var e;const i=null===(e=t.getAttribute("transform"))||void 0===e?void 0:e.toLowerCase();if(void 0===i)return null;const s=[];let r;l.lastIndex=0;do{if(r=l.exec(i),null!==r){const t=r[1],e=r[2];switch(t){case"matrix":const i=o(e,6);null!==i&&s.push({type:t,a:i[0],b:i[1],c:i[2],d:i[3],e:i[4],f:i[5]});break;case"rotate":const r=o(e,1);null!==r&&s.push({type:t,a:r[0],x:r[1],y:r[2]});break;case"translate":const l=o(e,1);null!==l&&s.push({type:t,x:l[0],y:l[1]});break;case"scale":const a=o(e,1);null!==a&&s.push({type:t,x:a[0],y:a[1]});break;default:n.logWarn(`Unsupported transform operation: ${t}`)}}}while(null!==r);return 0===s.length?null:s}function c(t,e){var i,s;for(const r of e)switch(r.type){case"matrix":t.transform(r.a,r.b,r.c,r.d,r.e,r.f);break;case"rotate":void 0!==r.x&&void 0!==r.y&&t.translate(r.x,r.y),t.rotate(r.a*Math.PI/180),void 0!==r.x&&void 0!==r.y&&t.translate(-r.x,-r.y);break;case"scale":t.scale(r.x,null!==(i=r.y)&&void 0!==i?i:r.x);break;case"translate":t.translate(r.x,null!==(s=r.y)&&void 0!==s?s:0)}}function u(t,e){var i;return parseFloat(null!==(i=t.getAttribute(e))&&void 0!==i?i:"")}const h=/^url\(#(.*)\)/;function g(t){var e,i;return null!==(i=null===(e=h.exec(t))||void 0===e?void 0:e[1])&&void 0!==i?i:null}function d(t,e,i){const r={},n=t.getAttribute("fill");if(null!==n){const t=g(n);r.getFillStyle=null!==t?i=>(0,s.ensureDefined)(e.getStyle(t,i)):t=>n}const o=t.getAttribute("stroke");if(null!==o){const t=g(o);r.getStrokeStyle=null!==t?i=>(0,s.ensureDefined)(e.getStyle(t,i)):t=>o}const l=u(t,"stroke-width");Number.isFinite(l)&&(r.strokeWidth=l);const c=u(t,"opacity");Number.isFinite(c)&&(r.fillOpacity=c,r.strokeOpacity=c);const h=u(t,"stroke-opacity");Number.isFinite(h)&&(r.strokeOpacity=h);const d=u(t,"fill-opacity");if(Number.isFinite(d)&&(r.fillOpacity=d),i){const e=a(t);null!==e&&(r.transform=e)}return r}class p{constructor(t){this._transformOperations=t}apply(t,e){null!==this._transformOperations?(t.save(),c(t,this._transformOperations)):t.restore()}}class f{constructor(t,e,i){this._styleData={...i,...d(t,e,!0)}}apply(t,e){if(!this._isValid())return;const{getFillStyle:i,getStrokeStyle:s,strokeWidth:r,transform:n,strokeOpacity:o,fillOpacity:l}=this._styleData,a=void 0!==n||void 0!==o||void 0!==l;a&&(t.save(),void 0!==n&&c(t,n)),this._render(t);const u=null==i?void 0:i(t);"none"!==u&&(e.doNotApplyColors||(void 0!==l&&(t.globalAlpha=l),t.fillStyle=null!=u?u:"black"),this._fill(t));const h=null==s?void 0:s(t);void 0!==h&&"none"!==h&&(void 0!==r&&(t.lineWidth=r),e.doNotApplyColors||(void 0!==l&&(t.globalAlpha=l),t.strokeStyle=h),this._stroke(t)),a&&t.restore()}_fill(t){t.fill()}_stroke(t){t.stroke()
}}class y extends f{constructor(t,e,i){var s;super(t,e,i);const r=t.getAttribute("d");this._path=null!==r?new Path2D(r):null,this._fillRule=null!==(s=t.getAttribute("fill-rule"))&&void 0!==s?s:void 0}_fill(t){t.fill((0,s.ensureNotNull)(this._path),this._fillRule)}_stroke(t){t.stroke((0,s.ensureNotNull)(this._path))}_render(t){}_isValid(){return null!==this._path}}class v extends f{constructor(t,e,i){super(t,e,i),this._cx=u(t,"cx"),this._cy=u(t,"cy"),this._r=u(t,"r")}_render(t){t.beginPath(),t.arc(this._cx,this._cy,this._r,0,2*Math.PI)}_isValid(){return Number.isFinite(this._cx)&&Number.isFinite(this._cy)&&Number.isFinite(this._r)}}class _ extends f{constructor(t,e,i){super(t,e,i),this._cx=u(t,"cx"),this._cy=u(t,"cy"),this._rx=u(t,"rx"),this._ry=u(t,"ry")}_render(t){t.beginPath(),t.ellipse(this._cx,this._cy,this._rx,this._ry,0,0,2*Math.PI)}_isValid(){return Number.isFinite(this._cx)&&Number.isFinite(this._cy)&&Number.isFinite(this._rx)&&Number.isFinite(this._ry)}}class x{constructor(t){this._originalViewBox=t}apply(t,e){const i=e.targetViewBox;t.translate(i.x,i.y),t.scale(i.width/this._originalViewBox.width,i.height/this._originalViewBox.height),t.beginPath(),t.rect(0,0,this._originalViewBox.width,this._originalViewBox.height),t.clip(),t.translate(-this._originalViewBox.x,-this._originalViewBox.y)}}const b=(0,r.getLogger)("Chart.SvgParser");function m(t){const e=t.getAttribute("gradientUnits");if("objectBoundingBox"===e)return void b.logWarn(`Unsupported linearGradient gradientUnits: ${e}`);const i=[],s=t.getElementsByTagName("stop");for(let t=0;t<s.length;++t){const e=s[t],r=u(e,"offset"),n=e.getAttribute("stop-color");null!==n&&i.push([Number.isFinite(r)?r:0,n])}const r=u(t,"x1"),n=u(t,"y1"),o=u(t,"x2"),l=u(t,"y2");return t=>{const e=t.createLinearGradient(r,n,o,l);for(const t of i)e.addColorStop(t[0],t[1]);return e}}const w=(0,r.getLogger)("Chart.SvgParser");const k=new DOMParser,N=(0,r.getLogger)("Chart.SvgParser");function F(t,e,i,s){var r;const n=t.children;let o,l=s;"g"!==t.tagName&&"svg"!==t.tagName||(l={...l,...d(t,i,!1)},o=null!==(r=a(t))&&void 0!==r?r:void 0),void 0!==o&&e.push(new p(o));for(let t=0;t<n.length;++t){const s=n[t];"defs"!==s.tagName&&F(s,e,i,l)}switch(void 0!==o&&e.push(new p(null)),t.tagName){case"g":case"svg":case"defs":break;case"path":e.push(new y(t,i,s));break;case"circle":e.push(new v(t,i,s));break;case"ellipse":e.push(new _(t,i,s));break;default:N.logWarn(`Unsupported tag name: ${t.tagName}`)}}function S(t){const e=k.parseFromString(t,"application/xml"),i=[],r=e.getElementsByTagName("svg")[0],n=(0,s.ensureNotNull)(r.getAttribute("viewBox")).split(" ").map(parseFloat),o={x:n[0],y:n[1],width:n[2],height:n[3]};i.push(new x(o));let l={getStyle:()=>{}};const a=r.getElementsByTagName("defs");return a.length>0&&(l=function(t){const e={},i=t.children;for(let t=0;t<i.length;++t){const s=i[t],r=s.getAttribute("id");r&&("linearGradient"===s.tagName?e[r]=m(s):w.logWarn(`Unsupported defs tag: ${s.tagName}`))}const s=new WeakMap;return{getStyle:(t,i)=>{const r=e[t];if(!r)return;let n=s.get(i)
;void 0===n&&(n=new Map,s.set(i,n));const o=n.get(t);if(void 0!==o)return o;const l=r(i);return n.set(t,l),l}}}(a[0])),F(r,i,l),{viewBox:()=>o,render:(t,e)=>{t.save();for(const s of i)s.apply(t,e);t.restore()}}}}}]);