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numberAsMoney.ts
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numberAsMoney.ts
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/*
* Copyright 2019 LABOR.digital
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Last modified: 2019.01.09 at 11:18
*/
/**
* This helper can be used to convert a number value into a formatted money string.
* The output format will be 1.000.000,00 or 1.000.000 if "dropDecimals" is set to true
* @param value The value to convert into a number format
* @param dropDecimals True to drop the decimal numbers in the output
* @param thousandSeparator Set to FALSE to disable the thousand separators
*/
export function numberAsMoney(value: number | string, dropDecimals?: boolean, thousandSeparator?: boolean): string
{
if (typeof value === 'string') {
value = parseFloat(value);
}
if (typeof value !== 'number' || isNaN(value)) {
return 'ERR';
}
// Make sure every browser has the correct base format
let result = (Math.round(value * 100) / 100).toFixed(2);
if (dropDecimals) {
result = result.replace(/\..*?$/g, '');
if (thousandSeparator !== false) {
return result.replace(/(\d)(?=(\d{3})+$)/g, '$1.');
}
} else {
result = result.replace(/\./g, ',');
if (thousandSeparator !== false) {
return result.replace(/(\d)(?=(\d{3})+,)/g, "$1.");
}
}
return result;
}