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add dfa for longIDs (which are used for accessing things from structures/modules)

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Humza Shahid
2026-05-05 15:16:38 +01:00
parent 14e8a0b363
commit e0be1c7a3a
1 changed files with 6 additions and 1 deletions
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7
compiler/scanner.sml
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@@ -4,8 +4,13 @@ struct
val intDfa = Dfa.fromString "[0-9]+" val intDfa = Dfa.fromString "[0-9]+"
val wordDfa = Dfa.fromString "0w[0-9]+" val wordDfa = Dfa.fromString "0w[0-9]+"
val realDfa = "[0-9]+.[0-9]+" val realDfa = Dfa.fromString "[0-9]+.[0-9]+"
val idDfa = Dfa.fromString "[a-zA-Z][a-zA-Z0-9_']*" val idDfa = Dfa.fromString "[a-zA-Z][a-zA-Z0-9_']*"
val longIdDfa =
Dfa.fromString "[a-zA-Z[(a-zA-Z0-9_']*(\\.[a-zA-Z][a-zA-Z0-9_']*)+"
Hello.world
fun skipFormattingChars (str, pos) = fun skipFormattingChars (str, pos) =
if pos = String.size str then if pos = String.size str then