2 lines
5.4 KiB
JavaScript
2 lines
5.4 KiB
JavaScript
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!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.pem=e():t.pem=e()}(this,()=>(()=>{"use strict";var t={d:(e,s)=>{for(var i in s)t.o(s,i)&&!t.o(e,i)&&Object.defineProperty(e,i,{enumerable:!0,get:s[i]})},o:(t,e)=>Object.prototype.hasOwnProperty.call(t,e),r:t=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})}},e={};t.r(e),t.d(e,{Expression:()=>s,Matcher:()=>i,default:()=>n});class s{constructor(t,e={}){this.pattern=t,this.separator=e.separator||".",this.segments=this._parse(t),this._hasDeepWildcard=this.segments.some(t=>"deep-wildcard"===t.type),this._hasAttributeCondition=this.segments.some(t=>void 0!==t.attrName),this._hasPositionSelector=this.segments.some(t=>void 0!==t.position)}_parse(t){const e=[];let s=0,i="";for(;s<t.length;)t[s]===this.separator?s+1<t.length&&t[s+1]===this.separator?(i.trim()&&(e.push(this._parseSegment(i.trim())),i=""),e.push({type:"deep-wildcard"}),s+=2):(i.trim()&&e.push(this._parseSegment(i.trim())),i="",s++):(i+=t[s],s++);return i.trim()&&e.push(this._parseSegment(i.trim())),e}_parseSegment(t){const e={type:"tag"};let s=null,i=t;const n=t.match(/^([^\[]+)(\[[^\]]*\])(.*)$/);if(n&&(i=n[1]+n[3],n[2])){const t=n[2].slice(1,-1);t&&(s=t)}let r,a,h=i;if(i.includes("::")){const e=i.indexOf("::");if(r=i.substring(0,e).trim(),h=i.substring(e+2).trim(),!r)throw new Error(`Invalid namespace in pattern: ${t}`)}let o=null;if(h.includes(":")){const t=h.lastIndexOf(":"),e=h.substring(0,t).trim(),s=h.substring(t+1).trim();["first","last","odd","even"].includes(s)||/^nth\(\d+\)$/.test(s)?(a=e,o=s):a=h}else a=h;if(!a)throw new Error(`Invalid segment pattern: ${t}`);if(e.tag=a,r&&(e.namespace=r),s)if(s.includes("=")){const t=s.indexOf("=");e.attrName=s.substring(0,t).trim(),e.attrValue=s.substring(t+1).trim()}else e.attrName=s.trim();if(o){const t=o.match(/^nth\((\d+)\)$/);t?(e.position="nth",e.positionValue=parseInt(t[1],10)):e.position=o}return e}get length(){return this.segments.length}hasDeepWildcard(){return this._hasDeepWildcard}hasAttributeCondition(){return this._hasAttributeCondition}hasPositionSelector(){return this._hasPositionSelector}toString(){return this.pattern}}class i{constructor(t={}){this.separator=t.separator||".",this.path=[],this.siblingStacks=[]}push(t,e=null,s=null){this.path.length>0&&(this.path[this.path.length-1].values=void 0);const i=this.path.length;this.siblingStacks[i]||(this.siblingStacks[i]=new Map);const n=this.siblingStacks[i],r=s?`${s}:${t}`:t,a=n.get(r)||0;let h=0;for(const t of n.values())h+=t;n.set(r,a+1);const o={tag:t,position:h,counter:a};null!=s&&(o.namespace=s),null!=e&&(o.values=e),this.path.push(o)}pop(){if(0===this.path.length)return;const t=this.path.pop();return this.siblingStacks.length>this.path.length+1&&(this.siblingStacks.length=this.path.length+1),t}updateCurrent(t){if(this.path.length>0){const e=this.path[this.path.length-1];null!=t&&(e.values=t)}}getCurrentTag(){return this.path.length>0?this.path[this.path.length-1].tag:void 0}getCurrentNamespace(){return this.path.length>0?this.path[this.path.length-1].namespace:void 0}getAttrValue(t){if(0===this.path.length)return;const e=this.path[this.path.length-1];return e.values?.[t]}hasAttr(t){if(0===this.path.length)return!1;const e=this.path[this.path.length-1];return void 0!==e.values&&t in e.values}getPosition(){return 0===this.path.length?-1:this.path[this.path.length-1].position??0}getCounter(){return 0===this.path.length?-1:this.path[this.path.length-1].counter??0}getIndex(){return this.getPosition()}getDepth(){return this.path.length}toString(t,e=!0){const s=t||this.separator;return this.path.map(t=>e&&t.namespace?`${t.namespace}:${t.tag}`:t.tag).join(s)}toArray(){return this.path.map(t=>t.tag)}reset(){this.path=[],this.siblingStacks=[]}matches(t){const e=t.segments;return 0!==e.length&&(t.hasDeepWildcard()?this._matchWithDeepWildcard(e):this._matchSimple(e))}_matchSimple(t){if(
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