const fs=require('fs');
function parseCSV(text){text=text.replace(/^/,'');const rows=[];let row=[],f='',q=false;
for(let i=0;i<text.length;i++){const c=text[i];
 if(q){if(c=='"'){if(text[i+1]=='"'){f+='"';i++;}else q=false;}else f+=c;}
 else if(c=='"')q=true;else if(c==','){row.push(f);f='';}
 else if(c=='\n'){row.push(f.replace(/\r$/,''));rows.push(row);row=[];f='';}
 else f+=c;}
if(f||row.length){row.push(f);rows.push(row);}return rows;}
module.exports={parseCSV,read:p=>parseCSV(fs.readFileSync(p,'utf8'))};