libertytoolsio/public/pagefind/pagefind.js

const pagefind_version="1.4.0";let wasm_bindgen;(function(){const __exports={};let script_src;if(typeof document!=='undefined'&&document.currentScript!==null){script_src=new URL("UNHANDLED",location.href).toString()}let wasm=undefined;let WASM_VECTOR_LEN=0;let cachedUint8Memory0=null;function getUint8Memory0(){if(cachedUint8Memory0===null||cachedUint8Memory0.byteLength===0){cachedUint8Memory0=new Uint8Array(wasm.memory.buffer)}return cachedUint8Memory0}const cachedTextEncoder=(typeof TextEncoder!=='undefined'?new TextEncoder('utf-8'):{encode:()=>{throw Error('TextEncoder not available')}});const encodeString=(typeof cachedTextEncoder.encodeInto==='function'?function(arg,view){return cachedTextEncoder.encodeInto(arg,view)}:function(arg,view){const buf=cachedTextEncoder.encode(arg);view.set(buf);return{read:arg.length,written:buf.length}});function passStringToWasm0(arg,malloc,realloc){if(realloc===undefined){const buf=cachedTextEncoder.encode(arg);const ptr=malloc(buf.length,1)>>>0;getUint8Memory0().subarray(ptr,ptr+buf.length).set(buf);WASM_VECTOR_LEN=buf.length;return ptr}let len=arg.length;let ptr=malloc(len,1)>>>0;const mem=getUint8Memory0();let offset=0;for(;offset<len;offset++){const code=arg.charCodeAt(offset);if(code>0x7F)break;mem[ptr+offset]=code}if(offset!==len){if(offset!==0){arg=arg.slice(offset)}ptr=realloc(ptr,len,len=offset+arg.length*3,1)>>>0;const view=getUint8Memory0().subarray(ptr+offset,ptr+len);const ret=encodeString(arg,view);offset+=ret.written;ptr=realloc(ptr,len,offset,1)>>>0}WASM_VECTOR_LEN=offset;return ptr}let cachedInt32Memory0=null;function getInt32Memory0(){if(cachedInt32Memory0===null||cachedInt32Memory0.byteLength===0){cachedInt32Memory0=new Int32Array(wasm.memory.buffer)}return cachedInt32Memory0}const cachedTextDecoder=(typeof TextDecoder!=='undefined'?new TextDecoder('utf-8',{ignoreBOM:true,fatal:true}):{decode:()=>{throw Error('TextDecoder not available')}});if(typeof TextDecoder!=='undefined'){cachedTextDecoder.decode()};function getStringFromWasm0(ptr,len){ptr=ptr>>>0;return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr,ptr+len))}__exports.request_indexes=function(ptr,query){let deferred2_0;let deferred2_1;try{const retptr=wasm.__wbindgen_add_to_stack_pointer(-16);const ptr0=passStringToWasm0(query,wasm.__wbindgen_malloc,wasm.__wbindgen_realloc);const len0=WASM_VECTOR_LEN;wasm.request_indexes(retptr,ptr,ptr0,len0);var r0=getInt32Memory0()[retptr/4+0];var r1=getInt32Memory0()[retptr/4+1];deferred2_0=r0;deferred2_1=r1;return getStringFromWasm0(r0,r1)}finally{wasm.__wbindgen_add_to_stack_pointer(16);wasm.__wbindgen_free(deferred2_0,deferred2_1,1)}};__exports.filters=function(ptr){let deferred1_0;let deferred1_1;try{const retptr=wasm.__wbindgen_add_to_stack_pointer(-16);wasm.filters(retptr,ptr);var r0=getInt32Memory0()[retptr/4+0];var r1=getInt32Memory0()[retptr/4+1];deferred1_0=r0;deferred1_1=r1;return getStringFromWasm0(r0,r1)}finally{wasm.__wbindgen_add_to_stack_pointer(16);wasm.__wbindgen_free(deferred1_0,deferred1_1,1)}};__exports.request_filter_indexes=function(ptr,filters){let deferred2_0;let deferred2_1;try{const retptr=wasm.__wbindgen_add_to_stack_pointer(-16);const ptr0=passStringToWasm0(filters,wasm.__wbindgen_malloc,wasm.__wbindgen_realloc);const len0=WASM_VECTOR_LEN;wasm.request_filter_indexes(retptr,ptr,ptr0,len0);var r0=getInt32Memory0()[retptr/4+0];var r1=getInt32Memory0()[retptr/4+1];deferred2_0=r0;deferred2_1=r1;return getStringFromWasm0(r0,r1)}finally{wasm.__wbindgen_add_to_stack_pointer(16);wasm.__wbindgen_free(deferred2_0,deferred2_1,1)}};__exports.enter_playground_mode=function(ptr){const ret=wasm.enter_playground_mode(ptr);return ret>>>0};__exports.request_all_filter_indexes=function(ptr){let deferred1_0;let deferred1_1;try{const retptr=wasm.__wbindgen_add_to_stack_pointer(-16);wasm.request_all_filter_indexes(retptr,ptr);var r0=getInt32Memory0()[retptr/4+0];var r1=getInt32Memory0()[retptr/4+1];deferred1_0=r0;deferred1_1=r1;return getStringFromWasm0(r0,r1)}finally{wasm.__wbindgen_add_to_stack_pointer(16);wasm.__wbindgen_free(deferred1_0,deferred1_1,1)}};
${e?.toString()}`);throw new Error("Failed to load Pagefind metadata")}}findIndex(language){if(this.languages){let index=this.languages[language];if(index)return index;index=this.languages[language.split("-")[0]];if(index)return index;let topLang=Object.values(this.languages).sort((a,b)=>b.page_count-a.page_count);if(topLang[0])return topLang[0]}throw new Error("Pagefind Error: No language indexes found.")}async loadMeta(index){try{let compressed_resp=await fetch(`${this.basePath}pagefind.${index}.pf_meta`);let compressed_meta=await compressed_resp.arrayBuffer();this.searchMeta=this.decompress(new Uint8Array(compressed_meta),"Pagefind metadata")}catch(e){console.error(`Failed to load the meta index:
${e?.toString()}`)}}async loadWasm(language){try{const wasm_url=`${this.basePath}wasm.${language}.pagefind`;let compressed_resp=await fetch(wasm_url);let compressed_wasm=await compressed_resp.arrayBuffer();const final_wasm=this.decompress(new Uint8Array(compressed_wasm),"Pagefind WebAssembly");if(!final_wasm){throw new Error("No WASM after decompression")}this.wasm=await this.backend(final_wasm)}catch(e){console.error(`Failed to load the Pagefind WASM:
${e?.toString()}`);throw new Error(`Failed to load the Pagefind WASM:
${e?.toString()}`)}}async _loadGenericChunk(url,method){try{let compressed_resp=await fetch(url);let compressed_chunk=await compressed_resp.arrayBuffer();let chunk=this.decompress(new Uint8Array(compressed_chunk),url);let ptr=await this.getPtr();this.raw_ptr=this.backend[method](ptr,chunk)}catch(e){console.error(`Failed to load the index chunk ${url}:
${e?.toString()}`)}}async loadChunk(hash){if(!this.loaded_chunks[hash]){const url=`${this.basePath}index/${hash}.pf_index`;this.loaded_chunks[hash]=this._loadGenericChunk(url,"load_index_chunk")}return await this.loaded_chunks[hash]}async loadFilterChunk(hash){if(!this.loaded_filters[hash]){const url=`${this.basePath}filter/${hash}.pf_filter`;this.loaded_filters[hash]=this._loadGenericChunk(url,"load_filter_chunk")}return await this.loaded_filters[hash]}async _loadFragment(hash){let compressed_resp=await fetch(`${this.basePath}fragment/${hash}.pf_fragment`);let compressed_fragment=await compressed_resp.arrayBuffer();let fragment=this.decompress(new Uint8Array(compressed_fragment),`Fragment ${hash}`);return JSON.parse(new TextDecoder().decode(fragment))}async loadFragment(hash,weighted_locations=[],search_term){if(!this.loaded_fragments[hash]){this.loaded_fragments[hash]=this._loadFragment(hash)}let fragment=await this.loaded_fragments[hash];fragment.weighted_locations=weighted_locations;fragment.locations=weighted_locations.map((l)=>l.location);if(!fragment.raw_content){fragment.raw_content=fragment.content.replace(/</g,"&lt;").replace(/>/g,"&gt;");fragment.content=fragment.content.replace(/\u200B/g,"")}if(!fragment.raw_url){fragment.raw_url=fragment.url}fragment.url=this.processedUrl(fragment.raw_url,search_term);const excerpt_start=calculate_excerpt_region(weighted_locations,this.excerptLength);fragment.excerpt=build_excerpt(fragment.raw_content,excerpt_start,this.excerptLength,fragment.locations);fragment.sub_results=calculate_sub_results(fragment,this.excerptLength);return fragment}fullUrl(raw){if(/^(https?:)?\/\//.test(raw)){return raw}return`${this.baseUrl}/${raw}`.replace(/\/+/g,"/").replace(/^(https?:\/)/,"$1/")}processedUrl(url,search_term){const normalized=this.fullUrl(url);if(this.highlightParam===null){return normalized}let individual_terms=search_term.split(/\s+/);try{let processed=new URL(normalized);for(const term of individual_terms){processed.searchParams.append(this.highlightParam,term)}return processed.toString()}catch(e){try{let processed=new URL(`https://example.com${normalized}`);for(const term of individual_terms){processed.searchParams.append(this.highlightParam,term)}return processed.toString().replace(/^https:\/\/example\.com/,"")}catch(e2){return normalized}}}async getPtr(){while(this.raw_ptr===null){await asyncSleep(50)}if(!this.raw_ptr){console.error("Pagefind: WASM Error (No pointer)");throw new Error("Pagefind: WASM Error (No pointer)")}return this.raw_ptr}stringifyFilters(obj={}){return JSON.stringify(obj)}stringifySorts(obj={}){let sorts=Object.entries(obj);for(let[sort,direction]of sorts){if(sorts.length>1){console.warn(`Pagefind was provided multiple sort options in this search, but can only operate on one. Using the ${sort} sort.`)}if(direction!=="asc"&&direction!=="desc"){console.warn(`Pagefind was provided a sort with unknown direction ${direction}. Supported: [asc, desc]`)}return`${sort}:${direction}`}return``}async filters(){let ptr=await this.getPtr();let filters2=this.backend.request_all_filter_indexes(ptr);let filter_array=JSON.parse(filters2);if(Array.isArray(filter_array)){let filter_chunks=filter_array.filter((v)=>v).map((chunk)=>this.loadFilterChunk(chunk));await Promise.all([...filter_chunks])}ptr=await this.getPtr();let results=this.backend.filters(ptr);return JSON.parse(results)}async preload(term,options2={}){await this.search(term,{...options2,preload:true})}async search(term,options2={}){options2={verbose:false,filters:{},sort:{},...options2};const log=(str)=>{if(options2.verbose)console.log(str)};log(`Starting search on ${this.basePath}`);let start=Date.now();let ptr=await this.getPtr();let filter_only=term===null;term=term??"";let exact_search=/^\s*".+"\s*$/.test(term);if(exact_search){log(`Running an exact search`)}let trueLanguage=null;try{trueLanguage=Intl.getCanonicalLocales(this.loadedLanguage)[0]}catch(err2){}const term_chunks=[];let segments;if(trueLanguage&&typeof Intl.Segmenter!=="undefined"){const segmenter=new Intl.Segmenter(trueLanguage,{granularity:"gra