{"version":3,"file":"utils.mjs","sources":["../../../src/expressiveMoneyInput/amountInput/utils.ts"],"sourcesContent":["import { formatAmount } from '@transferwise/formatting';\nimport type { KeyboardEvent } from 'react';\n\nexport const getDecimalSeparator = (currency: string, locale: string): string | null => {\n return formatAmount(1.1, currency, locale).replace(/\\p{Number}/gu, '');\n};\n\nexport const getGroupSeparator = (currency: string, locale: string): string | null => {\n return formatAmount(10000000, currency, locale).replace(/\\p{Number}/gu, '')[0];\n};\n\nexport const getDecimalCount = (currency: string, locale: string): number => {\n const decimalSeparator = getDecimalSeparator(currency, locale);\n if (!decimalSeparator) {\n return 0;\n }\n const parts = formatAmount(1.1, currency, locale).split(decimalSeparator);\n return parts.length === 2 ? parts[1].length : 0;\n};\n\nexport const getEnteredDecimalsCount = (value: string, decimalSeparator: string) => {\n return value.split(decimalSeparator)[1]?.length ?? 0;\n};\n\nexport const getUnformattedNumber = ({\n value: formattedValue,\n currency,\n locale,\n}: {\n value: string;\n currency: string;\n locale: string;\n}): number | null => {\n const groupSeparator = getGroupSeparator(currency, locale);\n const decimalSeparator = getDecimalSeparator(currency, locale);\n if (!formattedValue) {\n return null;\n }\n\n // parseFloat can't handle thousands separators\n const withoutGroupSeparator = groupSeparator\n ? formattedValue.replace(/ /gu, '').replace(new RegExp(`\\\\${groupSeparator}`, 'g'), '')\n : formattedValue;\n\n // parseFloat can only handle . as decimal separator\n const withNormalisedDecimalSeparator = decimalSeparator\n ? withoutGroupSeparator.replace(decimalSeparator, '.')\n : withoutGroupSeparator;\n\n const parsedValue = Number.parseFloat(withNormalisedDecimalSeparator);\n return parsedValue;\n};\n\nexport const getFormattedString = ({\n value: unformattedValue,\n currency,\n locale,\n alwaysShowDecimals = false,\n}: {\n value: number;\n currency: string;\n locale: string;\n alwaysShowDecimals?: boolean;\n}): string => {\n const decimalSeparator = getDecimalSeparator(currency, locale);\n // formatAmount rounds extra decimals, so 1.999 will become 2. Instead we will manually strip extra decimals so that it becomes 1.99 after formatting\n const decimalCount = getDecimalCount(currency, locale);\n const unformattedString = unformattedValue.toString();\n\n const [integerPart, decimalPart] = decimalSeparator\n ? unformattedString.split(decimalSeparator)\n : [unformattedString, undefined];\n\n const formattedDecimalPart = decimalPart ? decimalPart.slice(0, decimalCount) : '';\n\n const sanitisedUnformattedValue = Number.parseFloat(`${integerPart}.${formattedDecimalPart}`);\n\n return formatAmount(sanitisedUnformattedValue, currency, locale, {\n alwaysShowDecimals,\n });\n};\n\nexport const isInputPossiblyOverflowing = ({\n ref,\n value,\n}: {\n ref: React.RefObject;\n value: string;\n}) => {\n const textLength = value.length;\n const inputWidth = ref.current?.clientWidth;\n if (!inputWidth || !textLength) {\n return;\n }\n\n const maxCharactersWithoutOverflow = Math.floor(inputWidth / 19);\n return textLength > maxCharactersWithoutOverflow;\n};\n\nconst allowedInputKeys = new Set([\n 'Backspace',\n 'Delete',\n ',',\n '.',\n 'ArrowLeft',\n 'ArrowRight',\n 'Enter',\n 'Tab',\n]);\n\nexport const isAllowedInputKey = (e: KeyboardEvent) => {\n const { metaKey, key, ctrlKey } = e;\n const isNumberKey = !Number.isNaN(Number.parseInt(key, 10));\n\n return isNumberKey || metaKey || ctrlKey || 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