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module TextBuilderDev.Domains.Padding where
import qualified Data.Text as Text
import TextBuilder
import TextBuilderDev.Prelude
-- | Pad a builder from the left side to the specified length with the specified character.
--
-- >>> padFromLeft 5 '0' "123"
-- "00123"
--
-- >>> padFromLeft 5 '0' "123456"
-- "123456"
{-# INLINEABLE padFromLeft #-}
padFromLeft :: Int -> Char -> TextBuilder -> TextBuilder
padFromLeft paddedLength paddingChar =
textPaddedFromLeft paddedLength paddingChar . toText
-- | Pad a builder from the right side to the specified length with the specified character.
--
-- >>> padFromRight 5 ' ' "123"
-- "123 "
--
-- >>> padFromRight 5 ' ' "123456"
-- "123456"
{-# INLINEABLE padFromRight #-}
padFromRight :: Int -> Char -> TextBuilder -> TextBuilder
padFromRight paddedLength paddingChar =
textPaddedFromRight paddedLength paddingChar . toText
-- | Pad a text from the left side to the specified length with the specified character.
--
-- >>> textPaddedFromLeft 5 '0' "123"
-- "00123"
--
-- >>> textPaddedFromLeft 5 '0' "123456"
-- "123456"
{-# INLINEABLE textPaddedFromLeft #-}
textPaddedFromLeft :: Int -> Char -> Text -> TextBuilder
textPaddedFromLeft paddedLength paddingChar input =
let actualLength = Text.length input
in if paddedLength <= actualLength
then text input
else foldMap char (replicate (paddedLength - actualLength) paddingChar) <> text input
-- | Pad a text from the right side to the specified length with the specified character.
--
-- >>> textPaddedFromRight 5 '0' "123"
-- "12300"
--
-- >>> textPaddedFromRight 5 '0' "123456"
-- "123456"
{-# INLINEABLE textPaddedFromRight #-}
textPaddedFromRight :: Int -> Char -> Text -> TextBuilder
textPaddedFromRight paddedLength paddingChar inputText =
let actualLength = Text.length inputText
in if paddedLength <= actualLength
then text inputText
else text inputText <> foldMap char (replicate (paddedLength - actualLength) paddingChar)
|
