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