59 lines
1.6 KiB
Idris
59 lines
1.6 KiB
Idris
module Quox.Parser.FromParser.Error
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import Quox.Parser.Parser
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import Quox.Typing
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import System.File
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import Quox.Pretty
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public export
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data Error =
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AnnotationNeeded (NameContexts d n) (Term d n)
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| DuplicatesInEnum (List TagVal)
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| TermNotInScope Name
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| DimNotInScope PBaseName
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| QtyNotGlobal Qty
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| DimNameInTerm PBaseName
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| TypeError Typing.Error
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| LoadError String FileError
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| ParseError Parser.Error
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%hide Typing.Error
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%hide Lexer.Error
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%hide Parser.Error
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parameters (unicode, showContext : Bool)
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export
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prettyError : Error -> Doc HL
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prettyError (AnnotationNeeded ctx tm) =
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sep ["the term", prettyTerm unicode ctx.dnames ctx.tnames tm,
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"needs a type annotation"]
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-- [todo] print the original PTerm instead
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prettyError (DuplicatesInEnum tags) =
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sep ["duplicate tags in enum type", braces $ fillSep $ map pretty tags]
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prettyError (DimNotInScope i) =
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sep ["dimension", pretty0 unicode $ DV $ fromString i, "not in scope"]
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prettyError (TermNotInScope x) =
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sep ["term variable", pretty0 unicode $ F x {d = 0, n = 0}, "not in scope"]
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prettyError (QtyNotGlobal pi) =
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sep ["quantity", pretty0 unicode pi,
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"can't be used on a top level declaration"]
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prettyError (DimNameInTerm i) =
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sep ["dimension variable", pretty0 unicode $ DV $ fromString i,
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"used in a term context"]
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prettyError (TypeError err) =
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Typing.prettyError unicode showContext $ trimContext 2 err
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prettyError (LoadError str err) =
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vsep [hsep ["couldn't load file", pretty str], fromString $ show err]
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prettyError (ParseError err) =
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pretty $ show err
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