Vite + TypeScript PWA that mirrors the Android app's core features: - Pre-processed shelter data (build-time UTM33N→WGS84 conversion) - Leaflet map with shelter markers, user location, and offline tiles - Canvas compass arrow (ported from DirectionArrowView.kt) - IndexedDB shelter cache with 7-day staleness check - Service worker with CacheFirst tiles and precached app shell - i18n for en, nb, nn (ported from Android strings.xml) - iOS/Android compass handling with low-pass filter - Respects user map interaction (no auto-snap on pan/zoom) - Build revision cache-breaker for reliable SW updates Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
16 lines
619 B
BNF
16 lines
619 B
BNF
range-set ::= range ( logical-or range ) *
|
|
logical-or ::= ( ' ' ) * '||' ( ' ' ) *
|
|
range ::= hyphen | simple ( ' ' simple ) * | ''
|
|
hyphen ::= partial ' - ' partial
|
|
simple ::= primitive | partial | tilde | caret
|
|
primitive ::= ( '<' | '>' | '>=' | '<=' | '=' ) partial
|
|
partial ::= xr ( '.' xr ( '.' xr qualifier ? )? )?
|
|
xr ::= 'x' | 'X' | '*' | nr
|
|
nr ::= '0' | [1-9] ( [0-9] ) *
|
|
tilde ::= '~' partial
|
|
caret ::= '^' partial
|
|
qualifier ::= ( '-' pre )? ( '+' build )?
|
|
pre ::= parts
|
|
build ::= parts
|
|
parts ::= part ( '.' part ) *
|
|
part ::= nr | [-0-9A-Za-z]+
|