private static getFormatSymbol()

in src/visual.ts [768:788]

• 18 lines of code
• 2 McCabe index (conditional complexity)

    private static getFormatSymbol(format: string): string {
        let symbolPatterns: string[] = [
            "[$]",      // dollar sign
            "[€]",      // euro sign
            "[£]",      // british pound sign
            "[¥]",      // yen / yuan sign
            "[₩]",      // korean won sign
            "[%]",      // percent sign
        ];

        let symbolMatcher: RegExp = new RegExp(symbolPatterns.join("|"), "g");

        let match = symbolMatcher.exec(format);

        if (!match) {
            return undefined;
        }
        else {
            return match[0];
        }
    }