Morte.Parser

Parsing logic for the Morte language

Parser

exprFromText :: Text -> Either ParseError (Expr Path)

Parse an Expr from Text or return a ParseError if parsing fails

Errors

data ParseError

Structured type for parsing errors

Constructors

ParseError

Fields

• position :: Position
• parseMessage :: ParseMessage

Instances

Show ParseError

Methods

showsPrec :: Int -> ParseError -> ShowS

show :: ParseError -> String

showList :: [ParseError] -> ShowS

Exception ParseError

Methods

toException :: ParseError -> SomeException

fromException :: SomeException -> Maybe ParseError

displayException :: ParseError -> String

Buildable ParseError

Methods

build :: ParseError -> Builder

data ParseMessage

The specific parsing error

Constructors

Lexing Text

Lexing failed, returning the remainder of the text

Parsing Token [Token]

Parsing failed, returning the invalid token and the expected tokens

Instances

Show ParseMessage

Methods

showsPrec :: Int -> ParseMessage -> ShowS

show :: ParseMessage -> String

showList :: [ParseMessage] -> ShowS