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Dead ends to string #16

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Dead ends to string #16

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e6cb569
initial implementation of deadEndsToString
bburdette Sep 13, 2018
7949067
lowercase;
bburdette Sep 13, 2018
18e57b4
remove test stuff
bburdette Sep 13, 2018
33c98fc
wups, fix these messages!
bburdette Sep 14, 2018
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27 changes: 25 additions & 2 deletions src/Parser.elm
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Original file line number Diff line number Diff line change
Expand Up @@ -168,8 +168,31 @@ _thinks_ is happening can be really helpful!
-}
deadEndsToString : List DeadEnd -> String
deadEndsToString deadEnds =
"TODO deadEndsToString"

String.concat (List.intersperse "; " (List.map deadEndToString deadEnds))


deadEndToString : DeadEnd -> String
deadEndToString deadend =
problemToString deadend.problem ++ " at row " ++ String.fromInt deadend.row ++ ", col " ++ String.fromInt deadend.col


problemToString : Problem -> String
problemToString p =
case p of
Expecting s -> "expecting '" ++ s ++ "'"
ExpectingInt -> "expecting int"
ExpectingHex -> "expecting hex"
ExpectingOctal -> "expecting octal"
ExpectingBinary -> "expecting binary"
ExpectingFloat -> "expecting float"
ExpectingNumber -> "expecting number"
ExpectingVariable -> "expecting variable"
ExpectingSymbol s -> "expecting symbol '" ++ s ++ "'"
ExpectingKeyword s -> "expecting keyword '" ++ s ++ "'"
ExpectingEnd -> "expecting end"
UnexpectedChar -> "unexpected char"
Problem s -> "problem " ++ s
BadRepeat -> "bad repeat"


-- PIPELINES
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