Enterprize String Formatter

Formats and validates strings against arbitrary patterns.

Mask Characters

Character | Description --- | --- 0 | Any numbers 9 | Any numbers (Optional) # | Any numbers (recursive) A | Any alphanumeric character a | Any alphanumeric character (Optional) Not implemented yet S | Any letter U | Any letter (All lower case character will be mapped to uppercase) L | Any letter (All upper case character will be mapped to lowercase) $ | Escape character, used to escape any of the special formatting characters.

Usage

Examples

Currency Masking

const currencyFormatter: StringFormatter = new StringFormatter("R$ #.##0,00", {reverse: true});
const currency: string = "2538792";
const formattedCurrency: string = currencyFormatter.apply(currency);

expect(formattedCurrency).to.equal("R$ 25.387,92");

Percentage

const percentFormatter: StringFormatter = new StringFormatter("#.##0,00%", {reverse: true});
            const percentage: string = "3821";
            const formattedPercentage: string = percentFormatter.apply(percentage);

            expect(formattedPercentage).to.equal("38,21%");

Number

const numberFormatter: StringFormatter = new StringFormatter("#.##0", {reverse: true});
const number: string = "1854";
const formattedNumber: string = numberFormatter.apply(number);

expect(formattedNumber).to.equal("1.854");

Sponsor

Use my packages in your projects? You think they are awesome? So, help me give more time to develop them by becoming a sponsor. :wink: