slab-0.0.2.0: A programmable markup language to generate HTML
Safe HaskellSafe-Inferred
LanguageHaskell2010

Slab.Error

Description

Slab.Error provides a data type to represent all the errors emitted by Slab. It also provides helper functions to report errors in a human-readable way.

Synopsis

Documentation

data Error Source #

Represent all errors emitted by Slab. I.e. this is used in each stage (Parse, PreProcess, Evaluate, ExecuteError).

Constructors

ParseError (ParseErrorBundle Text Void) 
PreProcessError Text 
EvaluateError Text 
ExecuteError Text 

Instances

Instances details
Show Error Source # 
Instance details

Defined in Slab.Error

Methods

showsPrec :: Int -> Error -> ShowS #

show :: Error -> String #

showList :: [Error] -> ShowS #

Eq Error Source # 
Instance details

Defined in Slab.Error

Methods

(==) :: Error -> Error -> Bool #

(/=) :: Error -> Error -> Bool #

unwrap :: Either Error a -> IO a Source #

Extract a Right value, or die, emitting an error message.

display :: Error -> IO () Source #