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fixes null pattern in validateRegExp util function

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This commit is contained in:
Seyi Adebajo 2018-06-17 01:16:00 -07:00
parent f9253623df
commit ff41815f63
1 changed files with 2 additions and 2 deletions
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4
wherehows-web/app/utils/validators/regexp.ts
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@ -13,11 +13,11 @@ const emptyRegexSource = '(?:)';
*/ */
const validateRegExp = ( const validateRegExp = (
pattern: string, pattern: string,
customChecker?: (pattern: string) => boolean customChecker?: (pattern: any) => boolean
): { isValid: boolean; regExp: RegExp } => { ): { isValid: boolean; regExp: RegExp } => {
const regExp = new RegExp(pattern); const regExp = new RegExp(pattern);
const { source } = regExp; const { source } = regExp;
const isValid = source !== emptyRegexSource; const isValid = !!pattern && source !== emptyRegexSource;
if (isValid && customChecker && customChecker(pattern)) { if (isValid && customChecker && customChecker(pattern)) {
return { isValid, regExp }; return { isValid, regExp };