wakapi-readme-stats/node_modules/vega-event-selector/build/vega-event-selector.min.js

!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e=e||self).vega={})}(this,(function(e){"use strict";var t,r,n="view",i=/[[\]{}]/,o={"*":1,arc:1,area:1,group:1,image:1,line:1,path:1,rect:1,rule:1,shape:1,symbol:1,text:1,trail:1};function s(e,t,r,n,i){for(var o,s=0,f=e.length;t<f;++t){if(o=e[t],!s&&o===r)return t;i&&i.indexOf(o)>=0?--s:n&&n.indexOf(o)>=0&&++s}return t}function f(e){for(var t=[],r=0,n=e.length,i=0;i<n;)i=s(e,i,",","[{","]}"),t.push(e.substring(r,i).trim()),r=++i;if(0===t.length)throw"Empty event selector: "+e;return t}function u(e){return"["===e[0]?function(e){var t,r,n=e.length,i=1;if((i=s(e,i,"]","[","]"))===n)throw"Empty between selector: "+e;if(2!==(t=f(e.substring(1,i))).length)throw"Between selector must have two elements: "+e;if(">"!==(e=e.slice(i+1).trim())[0])throw"Expected '>' after between selector: "+e;if(t=t.map(u),(r=u(e.slice(1).trim())).between)return{between:t,stream:r};r.between=t;return r}(e):function(e){var n,o,f={source:t},u=[],c=[0,0],l=0,a=0,h=e.length,p=0;if("}"===e[h-1]){if(!((p=e.lastIndexOf("{"))>=0))throw"Unmatched right brace: "+e;try{c=function(e){var t=e.split(",");if(!e.length||t.length>2)throw e;return t.map((function(t){var r=+t;if(r!=r)throw e;return r}))}(e.substring(p+1,h-1))}catch(t){throw"Invalid throttle specification: "+e}e=e.slice(0,p).trim(),h=e.length,p=0}if(!h)throw e;"@"===e[0]&&(l=++p);(n=s(e,p,":"))<h&&(u.push(e.substring(a,n).trim()),a=p=++n);if((p=s(e,p,"["))===h)u.push(e.substring(a,h).trim());else if(u.push(e.substring(a,p).trim()),o=[],(a=++p)===h)throw"Unmatched left bracket: "+e;for(;p<h;){if((p=s(e,p,"]"))===h)throw"Unmatched left bracket: "+e;if(o.push(e.substring(a,p).trim()),p<h-1&&"["!==e[++p])throw"Expected left bracket: "+e;a=++p}if(!(h=u.length)||i.test(u[h-1]))throw"Invalid event selector: "+e;h>1?(f.type=u[1],l?f.markname=u[0].slice(1):(m=u[0],r[m]?f.marktype=u[0]:f.source=u[0])):f.type=u[0];var m;"!"===f.type.slice(-1)&&(f.consume=!0,f.type=f.type.slice(0,-1));null!=o&&(f.filter=o);c[0]&&(f.throttle=c[0]);c[1]&&(f.debounce=c[1]);return f}(e)}e.selector=function(e,i,s){return t=i||n,r=s||o,f(e.trim()).map(u)},Object.defineProperty(e,"__esModule",{value:!0})}));