keycloakify/src/bin/tools/String.prototype.replaceAll.ts

Framework to create custom Keycloak UIs

export function replaceAll(
    string: string,
    searchValue: string | RegExp,
    replaceValue: string
): string {
    if ((string as any).replaceAll !== undefined) {
        return (string as any).replaceAll(searchValue, replaceValue);
    }

    // If the searchValue is a string
    if (typeof searchValue === "string") {
        // Escape special characters in the string to be used in a regex
        var escapedSearchValue = searchValue.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
        var regex = new RegExp(escapedSearchValue, "g");

        return string.replace(regex, replaceValue);
    }

    // If the searchValue is a global RegExp, use it directly
    if (searchValue instanceof RegExp && searchValue.global) {
        return string.replace(searchValue, replaceValue);
    }

    // If the searchValue is a non-global RegExp, throw an error
    if (searchValue instanceof RegExp) {
        throw new TypeError("replaceAll must be called with a global RegExp");
    }

    // Convert searchValue to string if it's not a string or RegExp
    var searchString = String(searchValue);
    var regexFromString = new RegExp(
        searchString.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"),
        "g"
    );

    return string.replace(regexFromString, replaceValue);
}