flexsearch/dist/module-min/serialize.js

import Index from"./index.js";import Document from"./document.js";import{create_object,is_string}from"./common.js";function async(a,b,c,d,e,f,g,h){const i=a(c?c+"."+d:d,JSON.stringify(g));i&&i.then?i.then(function(){b.export(a,b,c,e,f+1,h)}):b.export(a,b,c,e,f+1,h)}export function exportIndex(a,b,c,d,e,f){let g=!0;"undefined"==typeof f&&(g=new Promise(a=>{f=a}));let h,i;switch(e||(e=0)){case 0:if(h="reg",this.fastupdate){i=create_object();for(let a of this.reg.keys())i[a]=1}else i=this.reg;break;case 1:h="cfg",i={doc:0,opt:this.optimize?1:0};break;case 2:h="map",i=this.map;break;case 3:h="ctx",i=this.ctx;break;default:return void("undefined"==typeof c&&f&&f());}return async(a,b||this,c,h,d,e,i,f),g}export function importIndex(a,b){b&&(is_string(b)&&(b=JSON.parse(b)),"cfg"===a?this.optimize=!!b.opt:"reg"===a?(this.fastupdate=!1,this.reg=b):"map"===a?this.map=b:"ctx"===a?this.ctx=b:void 0)}export function exportDocument(a,b,c,d,e,f){let g;if("undefined"==typeof f&&(g=new Promise(a=>{f=a})),e||(e=0),d||(d=0),d<this.field.length){const c=this.field[d],g=this.index[c];b=this,g.export(a,b,e?c:"",d,e++,f)||(d++,e=1,b.export(a,b,c,d,e,f))}else{let b,g;switch(e){case 1:b="tag",g=this.tagindex,c=null;break;case 2:b="store",g=this.store,c=null;break;default:return void f();}async(a,this,c,b,d,e,g,f)}return g}export function importDocument(a,b){if(b)switch(is_string(b)&&(b=JSON.parse(b)),a){case"tag":this.tagindex=b;break;case"reg":this.fastupdate=!1,this.reg=b;for(let a,c=0;c<this.field.length;c++)a=this.index[this.field[c]],a.reg=b,a.fastupdate=!1;break;case"store":this.store=b;break;default:a=a.split(".");const c=a[0];a=a[1],c&&a&&this.index[c].import(a,b);}}export function serialize(a=!0){if(!this.reg.size)return"";let b="",c="";for(const d of this.reg.keys())c||(c=typeof d),b+=(b?",":"")+("string"==c?"\""+d+"\"":d);b="index.reg=new Set(["+b+"]);";let d="";for(const b of this.map.entries()){const a=b[0],e=b[1];let f="";for(let a,b=0;b<e.length;b++){a=e[b]||[""];let d="";for(let b=0;b<a.length;b++)d+=(d?",":"")+("string"==c?"\""+a[b]+"\"":a[b]);d="["+d+"]",f+=(f?",":"")+d}f="[\""+a+"\",["+f+"]]",d+=(d?",":"")+f}d="index.map=new Map(["+d+"]);";let e="";for(const b of this.ctx.entries()){const a=b[0],d=b[1];for(const b of d.entries()){const d=b[0],f=b[1];let g="";for(let a,b=0;b<f.length;b++){a=f[b]||[""];let d="";for(let b=0;b<a.length;b++)d+=(d?",":"")+("string"==c?"\""+a[b]+"\"":a[b]);d="["+d+"]",g+=(g?",":"")+d}g="new Map([[\""+d+"\",["+g+"]]])",g="[\""+a+"\","+g+"]",e+=(e?",":"")+g}}return e="index.ctx=new Map(["+e+"]);",a?"function inject(index){"+b+d+e+"}":b+d+e}