token stuff

This commit is contained in:
rhiannon morris 2022-05-03 02:03:22 +02:00
parent a510737462
commit 699c6a5ca1
2 changed files with 65 additions and 70 deletions

View file

@ -6,32 +6,36 @@ import TAP
export
ToInfo Error where
toInfo (Err line col char) =
[("line", show line), ("col", show col), ("char", show char)]
toInfo (Err reason line col char) =
[("reason", show reason),
("line", show line),
("col", show col),
("char", show char)]
data ExtraError
= WrongAnswer (List Kind) (List Kind)
| TestFailed (List Kind)
= WrongAnswer (List Token) (List Token)
| TestFailed (List Token)
ToInfo ExtraError where
toInfo (WrongAnswer exp got) =
[("expected", show exp), ("received", show got)]
toInfo (TestFailed got) = [("failed", show got)]
toInfo (TestFailed got) =
[("failed", show got)]
parameters (label : String) (input : String)
acceptsSuchThat' : (List Kind -> Maybe ExtraError) -> Test
acceptsSuchThat' : (List Token -> Maybe ExtraError) -> Test
acceptsSuchThat' p = test {es = [Lexer.Error, ExtraError]} label $ do
res <- map (kind . val) <$> lex input
res <- map val <$> lex input
case p res of
Just err => throw err
Nothing => pure ()
acceptsSuchThat : (List Kind -> Bool) -> Test
acceptsSuchThat : (List Token -> Bool) -> Test
acceptsSuchThat p = acceptsSuchThat' $ \res =>
if p res then Nothing else Just $ TestFailed res
acceptsWith : List Kind -> Test
acceptsWith : List Token -> Test
acceptsWith expect = acceptsSuchThat' $ \res =>
if res == expect then Nothing else Just $ WrongAnswer expect res
@ -40,13 +44,13 @@ parameters (label : String) (input : String)
rejects : Test
rejects = testThrows {es = [Lexer.Error]} label $ delay $
map (kind . val) <$> lex input
map val <$> lex input
parameters (input : String) {default False esc : Bool}
show' : String -> String
show' s = if esc then show s else "\"\{s}\""
acceptsWith' : List Kind -> Test
acceptsWith' : List Token -> Test
acceptsWith' = acceptsWith (show' input) input
accepts' : Test
@ -87,19 +91,19 @@ tests = "lexer" :- [
],
"names & symbols" :- [
acceptsWith' "a" [Name],
acceptsWith' "abc" [Name],
acceptsWith' "_a" [Name],
acceptsWith' "a_" [Name],
acceptsWith' "a_b" [Name],
acceptsWith' "abc'" [Name],
acceptsWith' "a'b'c''" [Name],
acceptsWith' "abc123" [Name],
acceptsWith' "ab cd" [Name, Name],
acceptsWith' "ab{--}cd" [Name, Name],
acceptsWith' "'a" [Symbol],
acceptsWith' "'ab" [Symbol],
acceptsWith' "'_b" [Symbol],
acceptsWith' "a" [Name "a"],
acceptsWith' "abc" [Name "abc"],
acceptsWith' "_a" [Name "_a"],
acceptsWith' "a_" [Name "a_"],
acceptsWith' "a_b" [Name "a_b"],
acceptsWith' "abc'" [Name "abc'"],
acceptsWith' "a'b'c''" [Name "a'b'c''"],
acceptsWith' "abc123" [Name "abc123"],
acceptsWith' "ab cd" [Name "ab", Name "cd"],
acceptsWith' "ab{--}cd" [Name "ab", Name "cd"],
acceptsWith' "'a" [Symbol "a"],
acceptsWith' "'ab" [Symbol "ab"],
acceptsWith' "'_b" [Symbol "_b"],
rejects' "'"
]
]