Moduletext-2.1.3Haskell2010

Data.Text.Internal.Fusion.Size

Warning: this is an internal module, and does not have a stable API or name. Functions in this module may not check or enforce preconditions expected by public modules. Use at your own risk!

Size hints.

1 type
14 values

Packagetext-2.1.3
Exports15
LanguageHaskell2010
LicenceBSD-2-Clause
SourceSize.hs

datadata Size

A size in UTF-8 code units (which is bytes).

Instances3Eq, Num, Show

Eq SizeDefined in text-2.1.3 · Data.Text.Internal.Fusion.Size
Num SizeDefined in text-2.1.3 · Data.Text.Internal.Fusion.Size
Show SizeDefined in text-2.1.3 · Data.Text.Internal.Fusion.Size

Sizes

7 declarations

valueexactSize :: Int -> Size

valuemaxSize :: Int -> Size

valuebetweenSize :: Int -> Int -> Size

valueunknownSize :: Size

valueunionSize :: Size -> Size -> Size

valuecharSize :: Char -> Size

The Size of the given code point.

valuecodePointsSize :: Int -> Size

The Size of n code points.

Querying sizes

7 declarations

valueexactly :: Size -> Maybe Int

valuesmaller :: Size -> Size -> Size

Minimum of two size hints.

valuelarger :: Size -> Size -> Size

Maximum of two size hints.

valueupperBound :: Int -> Size -> Int

Compute the maximum size from a size hint, if possible.

valuelowerBound :: Int -> Size -> Int

Compute the minimum size from a size hint, if possible.

valuecompareSize :: Size -> Size -> Maybe Ordering

Determine the ordering relationship between two Sizes, or Nothing in the indeterminate case.

valueisEmpty :: Size -> Bool