maycur-business/lib/utils/formula/formularFunction/substitute.js

maycur business react components of web

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = substitute;

// Copyright 2015-2018 FormBucket LLC
// SUBSTITUTE `old_text` with `new_text`, optionally only a selected occurence.
function substitute(text, old_text, new_text, occurrence) {
  if (!text || !old_text || !new_text) {
    return text;
  } else if (occurrence === undefined) {
    return text.replace(new RegExp(old_text, "g"), new_text);
  } else {
    var index = 0;
    var i = 0;

    while (text.indexOf(old_text, index) > 0) {
      index = text.indexOf(old_text, index + 1);
      i++;

      if (i === occurrence) {
        return text.substring(0, index) + new_text + text.substring(index + old_text.length);
      }
    }
  }
}