util.ts ➔ validateLanguageCode - Code Metrics - Inspection of "Merge pull request #162 from pbricout/refactor-fra..." - Zazama/node-id3 - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Jan

created 2023-04-06 22:34 UTC

util.ts ➔ validateLanguageCode A

↳ Parent: src/frames/util.ts

Complexity

Conditions

Size

Total Lines	18
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	6
dl	0
loc	18
rs	10
c	0
b	0
f	0
cc	2


/**
 * Language codes are
 * [ISO 639-2](https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes)
 * and must be a 3 character string.
 *
 * This function could also be potentially be used to validate that the given
 * code is a known code.
 *
 * @param languageCode The language code to be validated.
 * @returns Returns the given language code if valid otherwise throws.
 */
export function validateLanguageCode(languageCode: string) {
    if (languageCode.length !== 3) {
        throw new RangeError(
            "Language string length must be 3, see ISO 639-2 codes"
        )
    }
    return languageCode
}

/**
 * Currency codes are
 * [ISO-4217](https://en.wikipedia.org/wiki/ISO_4217)
 *
 * @param currencyCode The currency code to be validated.
 * @returns Returns the given currency code if valid otherwise throws.
 */
export function validateCurrencyCode(currencyCode: string) {
    if (currencyCode.length !== 3) {
        throw new RangeError(
            "Currency string length must be 3, see "
        )
    }
    return currencyCode
}


1
2			/**
3			* Language codes are
4			* [ISO 639-2](https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes)
5			* and must be a 3 character string.
6			*
7			* This function could also be potentially be used to validate that the given
8			* code is a known code.
9			*
10			* @param languageCode The language code to be validated.
11			* @returns Returns the given language code if valid otherwise throws.
12			*/
13			export function validateLanguageCode(languageCode: string) {
14			if (languageCode.length !== 3) {
15			throw new RangeError(
16			"Language string length must be 3, see ISO 639-2 codes"
17			)
18			}
19			return languageCode
20			}
21
22			/**
23			* Currency codes are
24			* [ISO-4217](https://en.wikipedia.org/wiki/ISO_4217)
25			*
26			* @param currencyCode The currency code to be validated.
27			* @returns Returns the given currency code if valid otherwise throws.
28			*/
29			export function validateCurrencyCode(currencyCode: string) {
30			if (currencyCode.length !== 3) {
31			throw new RangeError(
32			"Currency string length must be 3, see "
33			)
34			}
35			return currencyCode
36			}
37

Zazama / node-id3

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util.ts ➔ validateLanguageCode A

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