calculate-items
Version:
Items calculation template
3 lines (2 loc) • 1.42 kB
JavaScript
import{isEmpty as r,trim as t,includes as i,split as a,nth as n}from"lodash";var e=function(){function e(){}return e.isValidBrackets=function(r){for(var t=[],i={")":"(","]":"[","}":"{"},a=["(",")","[","]","{","}"],n=0,e=r;n<e.length;n++){var s=e[n];a.includes(s)&&(t.length>0&&i[s]===t[t.length-1]?t.pop():t.push(s))}return 0===t.length},e.isValidExpToParse=function(i){var a;if(r(t(i))||(null===(a=t(i))||void 0===a?void 0:a.length)<5)return!1;if(i.match(/[+\-*,\/]\s*$/g)||i.match(/^\s*[*\/]/g))return!1;if(i.match(/[*+\-/][+*\-/]/))return!1;if(i.match(/[a-zA-Z\u0430-\u044f]/)){if(!i.match(/[\w'`\\\/\u0430-\u044f\s.,\]\[]+\s*-\s*[\d()\]\[+\/*\-]+\s*\n*/g))return!1}else{if(i.match(/\s*[-,+]\s*$/))return!1;if(!i.match(/([\w)][*+-/][(\w])/g))return!1;if(i.replace(/\s*([+-/])\s*/g,"$1").match(/([^\d)][-*+/][^(\d])/g))return!1}if(!e.isValidBrackets(i))return!1;if(i.match(/\(/g)){if(!i.match(/(\([\d+\-*/]{3,}\))|(\[[\d,+\-*/]+])/g))return!1;if(i.match(/([^+\-/*\s]\s*\()|(\)\s*[^+\-/*\n\s])/g))return!1}else if(i.match(/\[/g)&&!i.match(/\[[\d,\s]+]/g))return!1;return!0},e.getInvalidMessage=function(e){if(r(t(e))||e.match(/\s*\+\s*$/))return"Formatga mos matn kiritirsh zarur";if(!i(e,"-"))return"Chiziqcha(-) belgisi bo'lishi shart";var s=a(e,"-"),u=n(s,1);return!u||u&&!/\d+/g.test(u)?"Chiziqcha(-)ni o'ng tomonida raqam bo'lishi shart":void 0},e}();export{e as default};
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