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feat: new chord editor prototype

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Thea Schöbl
2025-12-17 17:34:32 +01:00
parent fe42dcd2ab
commit 1aff1703ac
24 changed files with 1242 additions and 377 deletions
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27
src/lib/chord-editor/chords.grammar Normal file
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@top Program { Chord* }
ExplicitAction { ExplicitDelimStart (HexNumber | DecimalNumber | ActionId) ExplicitDelimEnd }
EscapedSingleAction { Escape EscapedLetter }
Action { SingleLetter | ExplicitAction | EscapedSingleAction }
ActionString { Action* }
ChordInput { (ActionString CompoundDelim)* ActionString }
ChordPhrase { ActionString }
Chord { ChordInput PhraseDelim ChordPhrase ChordDelim }
@tokens {
@precedence {HexNumber, DecimalNumber}
@precedence {CompoundDelim, PhraseDelim, ExplicitDelimStart, ChordDelim, SingleLetter}
@precedence {EscapedLetter}
ExplicitDelimStart {"<"}
ExplicitDelimEnd {">"}
CompoundDelim {"+>"}
PhraseDelim {"=>"}
Escape { "\\" }
HexNumber { "0x" $[a-fA-F0-9]+ }
DecimalNumber { $[0-9]+ }
ActionId { $[a-zA-Z_]$[a-zA-Z0-9_]* }
SingleLetter { ![\\] }
EscapedLetter { ![] }
ChordDelim { ($[\n] | @eof) }
}