Data.Algorithm.DiffOutput

Author : Stephan Wehr (wehrfactisresearch.com) and JP Moresmau (jpmoresmau.fr)

Generates a string output that is similar to diff normal mode

Documentation

diffToLineRanges :: [Diff [String]] -> [DiffOperation LineRange]

Converts Diffs to DiffOperations

ppDiff :: [Diff [String]] -> String

pretty print the differences. The output is similar to the output of the diff utility

prettyDiffs :: [DiffOperation LineRange] -> Doc

pretty print of diff operations

parsePrettyDiffs :: String -> [DiffOperation LineRange]

Parse pretty printed Diffs as DiffOperations

type LineNo = Int

Line number alias

data LineRange

Line Range: start, end and contents

Constructors

LineRange

Fields

• lrNumbers :: (LineNo, LineNo)
• lrContents :: [String]

Instances

Eq LineRange

Methods

(==) :: LineRange -> LineRange -> Bool

(/=) :: LineRange -> LineRange -> Bool

Ord LineRange

Methods

compare :: LineRange -> LineRange -> Ordering

(<) :: LineRange -> LineRange -> Bool

(<=) :: LineRange -> LineRange -> Bool

(>) :: LineRange -> LineRange -> Bool

(>=) :: LineRange -> LineRange -> Bool

max :: LineRange -> LineRange -> LineRange

min :: LineRange -> LineRange -> LineRange

Read LineRange

Methods

readsPrec :: Int -> ReadS LineRange

readList :: ReadS [LineRange]

readPrec :: ReadPrec LineRange

readListPrec :: ReadPrec [LineRange]

Show LineRange

Methods

showsPrec :: Int -> LineRange -> ShowS

show :: LineRange -> String

showList :: [LineRange] -> ShowS

data DiffOperation a

Diff Operation representing changes to apply

Constructors

Deletion a LineNo

Addition a LineNo

Change a a

Instances

Eq a => Eq (DiffOperation a)

Methods

(==) :: DiffOperation a -> DiffOperation a -> Bool

(/=) :: DiffOperation a -> DiffOperation a -> Bool

Ord a => Ord (DiffOperation a)

Methods

compare :: DiffOperation a -> DiffOperation a -> Ordering

(<) :: DiffOperation a -> DiffOperation a -> Bool

(<=) :: DiffOperation a -> DiffOperation a -> Bool

(>) :: DiffOperation a -> DiffOperation a -> Bool

(>=) :: DiffOperation a -> DiffOperation a -> Bool

max :: DiffOperation a -> DiffOperation a -> DiffOperation a

min :: DiffOperation a -> DiffOperation a -> DiffOperation a

Read a => Read (DiffOperation a)

Methods

readsPrec :: Int -> ReadS (DiffOperation a)

readList :: ReadS [DiffOperation a]

readPrec :: ReadPrec (DiffOperation a)

readListPrec :: ReadPrec [DiffOperation a]

Show a => Show (DiffOperation a)

Methods

showsPrec :: Int -> DiffOperation a -> ShowS

show :: DiffOperation a -> String

showList :: [DiffOperation a] -> ShowS