Safe Haskell	Safe-Inferred
Language	Haskell2010

Taskwarrior.Priority

Description

This module provides the type for the Priority of a task.

Synopsis

parseMay :: Value -> Parser (Maybe Priority)
data Priority
- = High
- | Medium
- | Low

Documentation

parseMay :: Value -> Parser (Maybe Priority) Source #

Parses a JSON string to a Maybe Priority, fails on anything else.

data Priority Source #

A Task can have the priorities High, Medium, Low or none, which is modeled via a Maybe Priority.

Constructors

High
Medium
Low

Instances

Instances details

FromJSON Priority Source #
Instance details Defined in Taskwarrior.Priority Methods parseJSON :: Value -> Parser Priority # parseJSONList :: Value -> Parser [Priority] #
ToJSON Priority Source #
Instance details Defined in Taskwarrior.Priority Methods toJSON :: Priority -> Value # toEncoding :: Priority -> Encoding # toJSONList :: [Priority] -> Value # toEncodingList :: [Priority] -> Encoding #
Bounded Priority Source #
Instance details Defined in Taskwarrior.Priority Methods minBound :: Priority # maxBound :: Priority #
Enum Priority Source #
Instance details Defined in Taskwarrior.Priority Methods succ :: Priority -> Priority # pred :: Priority -> Priority # toEnum :: Int -> Priority # fromEnum :: Priority -> Int # enumFrom :: Priority -> [Priority] # enumFromThen :: Priority -> Priority -> [Priority] # enumFromTo :: Priority -> Priority -> [Priority] # enumFromThenTo :: Priority -> Priority -> Priority -> [Priority] #
Read Priority Source #
Instance details Defined in Taskwarrior.Priority Methods readsPrec :: Int -> ReadS Priority # readList :: ReadS [Priority] # readPrec :: ReadPrec Priority # readListPrec :: ReadPrec [Priority] #
Show Priority Source #
Instance details Defined in Taskwarrior.Priority Methods showsPrec :: Int -> Priority -> ShowS # show :: Priority -> String # showList :: [Priority] -> ShowS #
Eq Priority Source #
Instance details Defined in Taskwarrior.Priority Methods (==) :: Priority -> Priority -> Bool # (/=) :: Priority -> Priority -> Bool #
Ord Priority Source #
Instance details Defined in Taskwarrior.Priority Methods compare :: Priority -> Priority -> Ordering # (<) :: Priority -> Priority -> Bool # (<=) :: Priority -> Priority -> Bool # (>) :: Priority -> Priority -> Bool # (>=) :: Priority -> Priority -> Bool # max :: Priority -> Priority -> Priority # min :: Priority -> Priority -> Priority #