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/home/byroehnu/easepaybiz.easetack.com/node_modules/react-currency-input-field/src/components/utils/formatValue.ts

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import { IntlConfig } from '../CurrencyInputProps';
import { escapeRegExp } from './escapeRegExp';
import { getSuffix } from './getSuffix';

export type FormatValueOptions = {
  /**
   * Value to format
   */
  value: string | undefined;

/**
   * Decimal separator
   *
   * Default = '.'
   */
  decimalSeparator?: string;

/**
   * Group separator
   *
   * Default = ','
   */
  groupSeparator?: string;

/**
   * Turn off separators
   *
   * This will override Group separators
   *
   * Default = false
   */
  disableGroupSeparators?: boolean;

/**
   * Intl locale currency config
   */
  intlConfig?: IntlConfig;

/**
   * Specify decimal scale for padding/trimming
   *
   * Eg. 1.5 -> 1.50 or 1.234 -> 1.23
   */
  decimalScale?: number;

/**
   * Prefix
   */
  prefix?: string;

/**
   * Suffix
   */
  suffix?: string;
};

/**
 * Format value with decimal separator, group separator and prefix
 */
export const formatValue = (options: FormatValueOptions): string => {
  const {
    value: _value,
    decimalSeparator,
    intlConfig,
    decimalScale,
    prefix = '',
    suffix = '',
  } = options;

if (_value === '' || _value === undefined) {
    return '';
  }

if (_value === '-') {
    return '-';
  }

const isNegative = new RegExp(`^\\d?-${prefix ? `${escapeRegExp(prefix)}?` : ''}\\d`).test(
    _value
  );

let value =
    decimalSeparator !== '.'
      ? replaceDecimalSeparator(_value, decimalSeparator, isNegative)
      : _value;

if (decimalSeparator && decimalSeparator !== '-' && value.startsWith(decimalSeparator)) {
    value = '0' + value;
  }

const { locale, currency, ...formatOptions } = intlConfig || {};

const defaultNumberFormatOptions = {
    ...formatOptions,
    minimumFractionDigits: decimalScale || 0,
    maximumFractionDigits: 20,
  };

const numberFormatter = intlConfig
    ? new Intl.NumberFormat(locale, {
        ...defaultNumberFormatOptions,
        ...(currency && { style: 'currency', currency }),
      })
    : new Intl.NumberFormat(undefined, defaultNumberFormatOptions);

const parts = numberFormatter.formatToParts(Number(value));

let formatted = replaceParts(parts, options);

// Does intl formatting add a suffix?
  const intlSuffix = getSuffix(formatted, { ...options });

// Include decimal separator if user input ends with decimal separator
  const includeDecimalSeparator = _value.slice(-1) === decimalSeparator ? decimalSeparator : '';

const [, decimals] = value.match(RegExp('\\d+\\.(\\d+)')) || [];

// Keep original decimal padding if no decimalScale
  if (decimalScale === undefined && decimals && decimalSeparator) {
    if (formatted.includes(decimalSeparator)) {
      formatted = formatted.replace(
        RegExp(`(\\d+)(${escapeRegExp(decimalSeparator)})(\\d+)`, 'g'),
        `$1$2${decimals}`
      );
    } else {
      if (intlSuffix && !suffix) {
        formatted = formatted.replace(intlSuffix, `${decimalSeparator}${decimals}${intlSuffix}`);
      } else {
        formatted = `${formatted}${decimalSeparator}${decimals}`;
      }
    }
  }

if (suffix && includeDecimalSeparator) {
    return `${formatted}${includeDecimalSeparator}${suffix}`;
  }

if (intlSuffix && includeDecimalSeparator) {
    return formatted.replace(intlSuffix, `${includeDecimalSeparator}${intlSuffix}`);
  }

if (intlSuffix && suffix) {
    return formatted.replace(intlSuffix, `${includeDecimalSeparator}${suffix}`);
  }

return [formatted, includeDecimalSeparator, suffix].join('');
};

/**
 * Before converting to Number, decimal separator has to be .
 */
const replaceDecimalSeparator = (
  value: string,
  decimalSeparator: FormatValueOptions['decimalSeparator'],
  isNegative: boolean
): string => {
  let newValue = value;
  if (decimalSeparator && decimalSeparator !== '.') {
    newValue = newValue.replace(RegExp(escapeRegExp(decimalSeparator), 'g'), '.');
    if (isNegative && decimalSeparator === '-') {
      newValue = `-${newValue.slice(1)}`;
    }
  }
  return newValue;
};

const replaceParts = (
  parts: Intl.NumberFormatPart[],
  {
    prefix,
    groupSeparator,
    decimalSeparator,
    decimalScale,
    disableGroupSeparators = false,
  }: Pick<
    FormatValueOptions,
    'prefix' | 'groupSeparator' | 'decimalSeparator' | 'decimalScale' | 'disableGroupSeparators'
  >
): string => {
  return parts
    .reduce(
      (prev, { type, value }, i) => {
        if (i === 0 && prefix) {
          if (type === 'minusSign') {
            return [value, prefix];
          }

if (type === 'currency') {
            return [...prev, prefix];
          }

return [prefix, value];
        }

if (type === 'currency') {
          return prefix ? prev : [...prev, value];
        }

if (type === 'group') {
          return !disableGroupSeparators
            ? [...prev, groupSeparator !== undefined ? groupSeparator : value]
            : prev;
        }

if (type === 'decimal') {
          if (decimalScale !== undefined && decimalScale === 0) {
            return prev;
          }

return [...prev, decimalSeparator !== undefined ? decimalSeparator : value];
        }

if (type === 'fraction') {
          return [...prev, decimalScale !== undefined ? value.slice(0, decimalScale) : value];
        }

return [...prev, value];
      },
      ['']
    )
    .join('');
};

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.htaccess	127 B	lr--r--r--	2026-03-14 01:49:06	Edit Download recursive recursive
addSeparators.ts	195 B	lrw-r--r--	2026-03-05 00:20:02	Edit Download recursive recursive
cleanValue.ts	2.62 KB	lrw-r--r--	2026-03-05 00:20:06	Edit Download recursive recursive
escapeRegExp.ts	295 B	lrw-r--r--	2026-03-05 00:20:10	Edit Download recursive recursive
fixedDecimalValue.ts	946 B	lrw-r--r--	2026-03-05 00:20:11	Edit Download recursive recursive
formatValue.ts	5.26 KB	lrw-r--r--	2026-03-05 00:20:12	Edit Download recursive recursive
getLocaleConfig.ts	1.25 KB	lrw-r--r--	2026-03-05 00:20:13	Edit Download recursive recursive
getSuffix.ts	475 B	lrw-r--r--	2026-03-05 00:20:13	Edit Download recursive recursive
index.ts	258 B	lrw-r--r--	2026-03-05 00:20:14	Edit Download recursive recursive
isNumber.ts	84 B	lrw-r--r--	2026-03-05 00:20:14	Edit Download recursive recursive
padTrimValue.ts	718 B	lrw-r--r--	2026-03-05 00:20:15	Edit Download recursive recursive
parseAbbrValue.ts	1.15 KB	lrw-r--r--	2026-03-05 00:20:15	Edit Download recursive recursive
removeInvalidChars.ts	320 B	lrw-r--r--	2026-03-05 00:20:16	Edit Download recursive recursive
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repositionCursor.ts	1.41 KB	lrw-r--r--	2026-03-05 00:20:16	Edit Download recursive recursive

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