Function isAlphaNumUnderscore

packages/queryLanguage/src/tokens.ts:34–39

(ch: number)

}

function isAlphaNumUnderscore(ch: number): boolean {
    return (ch >= 65 && ch <= 90) ||  // A-Z
           (ch >= 97 && ch <= 122) || // a-z
           (ch >= 48 && ch <= 57) ||  // 0-9
           ch === 95;                  // _
}

/**
 * Checks if the input at current position matches the given string.