lq64 b4bc72f7e4
Build & Test (NowChessSystems) TeamCity build finished
feat: NCS-30 FEN Parser using ParserCombinators (#21)
Summary

  - Added scala-parser-combinators_3:2.4.0 dependency to modules/io
  - Implemented FenParserCombinators as an alternative FEN parser using RegexParsers, with the same public API as the
  existing FenParser
  - Parsers are built bottom-up: piece characters → rank tokens → rank → board, composed with explicit field separators
  into a full FEN parser
  - Added FenParserCombinatorsTest mirroring the existing FenParserTest to prove behavioural equivalence

  Test plan

  - All existing tests pass — FenParser and all other modules untouched
  - FenParserCombinatorsTest covers all cases: valid FEN, invalid color, invalid castling, invalid board shapes, en
  passant, round-trip via FenExporter
  - 100% line/branch/method coverage on FenParserCombinators

Co-authored-by: LQ63 <lkhermann@web.de>
Reviewed-on: #21
Reviewed-by: Janis <janis-e@gmx.de>
Co-authored-by: Leon Hermann <lq@blackhole.local>
Co-committed-by: Leon Hermann <lq@blackhole.local>
2026-04-07 12:28:43 +02:00
2026-03-21 14:40:00 +01:00
S
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1.3 GiB
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