text-2.1: An efficient packed Unicode text type.
Copyright(c) Tom Harper 2008-2009
(c) Bryan O'Sullivan 2009
(c) Duncan Coutts 2009
(c) Jasper Van der Jeugt 2011
LicenseBSD-style
Maintainerbos@serpentine.com
Stabilityexperimental
PortabilityGHC
Safe HaskellNone
LanguageHaskell2010

Data.Text.Internal.Fusion.Types

Description

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!

Core stream fusion functionality for text.

Synopsis

Documentation

data CC s Source #

Specialised tuple for case conversion.

Constructors

CC !s !Int64 

data PairS a b Source #

Strict pair.

Constructors

!a :*: !b infixl 2 

data Scan s Source #

An intermediate result in a scan.

Constructors

Scan1 !Char !s 
Scan2 !Char !s 

data RS s Source #

Restreaming state.

Constructors

RS0 !s 
RS1 !s !Word8 
RS2 !s !Word8 !Word8 
RS3 !s !Word8 !Word8 !Word8 

data Step s a Source #

Intermediate result in a processing pipeline.

Constructors

Done 
Skip !s 
Yield !a !s 

data Stream a Source #

A co-recursive type yielding a single element at a time depending on the internal state it carries.

Constructors

Stream (s -> Step s a) !s !Size 

Instances

Instances details
Eq a => Eq (Stream a) Source # 
Instance details

Defined in Data.Text.Internal.Fusion.Types

Methods

(==) :: Stream a -> Stream a -> Bool Source #

(/=) :: Stream a -> Stream a -> Bool Source #

Ord a => Ord (Stream a) Source # 
Instance details

Defined in Data.Text.Internal.Fusion.Types

Methods

compare :: Stream a -> Stream a -> Ordering Source #

(<) :: Stream a -> Stream a -> Bool Source #

(<=) :: Stream a -> Stream a -> Bool Source #

(>) :: Stream a -> Stream a -> Bool Source #

(>=) :: Stream a -> Stream a -> Bool Source #

max :: Stream a -> Stream a -> Stream a Source #

min :: Stream a -> Stream a -> Stream a Source #

empty :: Stream a Source #

The empty stream.