credit_cat 2.0.0

credit_cat: ^2.0.0 copied to clipboard

Breaking Changes #

• isValid now checks both Luhn checksum AND card length for the issuer
• Renamed Industries.merchandizingAndBanking to Industries.merchandisingAndBanking (spelling fix)

New Features #

• Added issuers: Diners Club, JCB, UnionPay, Maestro
• Added isLuhnValid for Luhn-only validation
• Added isValidLength for length-only validation
• Added maskedNumber for display (e.g., "************1234")
• Added formattedNumber with proper spacing (4-6-5 for Amex, 4-4-4-4 for others)
• Added toString(), ==, and hashCode implementations

Improvements #

• Updated to Dart 3 SDK
• Updated Mastercard BIN range to include 2221-2720 (2-series)
• Updated Discover BIN range to include 622126-622925
• Performance: length validation runs before Luhn algorithm
• Code modernization: factory constructor, final fields, static methods

• Add lints to project and fix issues found from dart analyze
• Upping version to 1.0.0 due to change to APIs with fixing of linting issues

• Fix spelling errors

• Rework internal logic and clean up APIs
• Documentation cleanup and adding examples

• Upgrading code to be usable in Dart 2.14.0 or greater