{-# OPTIONS_GHC -Wall #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
{-# Language ForeignFunctionInterface #-}
{-# Language FlexibleInstances #-}
{-# Language MultiParamTypeClasses #-}

module Casadi.Core.Classes.Variable
       (
         Variable,
         VariableClass(..),
         variable,
         variable_getDescription,
         variable_getRepresentation,
         variable_name,
         variable_setName,
       ) where


import Prelude hiding ( Functor )

import Data.Vector ( Vector )
import Foreign.C.Types
import Foreign.Marshal ( new, free )
import Foreign.Storable ( peek )
import Foreign.Ptr ( Ptr, nullPtr )
import Foreign.ForeignPtr ( newForeignPtr )
import System.IO.Unsafe ( unsafePerformIO ) -- for show instances

import Casadi.Internal.CToolsInstances ( )
import Casadi.Internal.FormatException ( formatException )
import Casadi.Internal.MarshalTypes ( StdVec, StdString) -- StdPair StdOstream'
import Casadi.Internal.Marshal ( Marshal(..), withMarshal )
import Casadi.Internal.WrapReturn ( WrapReturn(..) )
import Casadi.Core.Data
import Casadi.Core.Enums
-- direct wrapper
foreign import ccall unsafe "casadi__Variable__CONSTRUCTOR" c_casadi__Variable__CONSTRUCTOR
  :: Ptr (Ptr StdString) -> IO (Ptr Variable')
casadi__Variable__CONSTRUCTOR
  :: IO Variable
casadi__Variable__CONSTRUCTOR  =

  do
    errStrPtrP <- new nullPtr
    ret <- c_casadi__Variable__CONSTRUCTOR errStrPtrP 
    errStrPtr <- peek errStrPtrP
    free errStrPtrP
    if errStrPtr == nullPtr then wrapReturn ret else wrapReturn errStrPtr >>= (error . formatException)


-- classy wrapper
variable :: IO Variable
variable = casadi__Variable__CONSTRUCTOR


-- direct wrapper
foreign import ccall unsafe "casadi__Variable__name" c_casadi__Variable__name
  :: Ptr (Ptr StdString) -> Ptr Variable' -> IO (Ptr StdString)
casadi__Variable__name
  :: Variable -> IO String
casadi__Variable__name x0 =
  withMarshal x0 $ \x0' ->
  do
    errStrPtrP <- new nullPtr
    ret <- c_casadi__Variable__name errStrPtrP x0'
    errStrPtr <- peek errStrPtrP
    free errStrPtrP
    if errStrPtr == nullPtr then wrapReturn ret else wrapReturn errStrPtr >>= (error . formatException)


-- classy wrapper
variable_name :: VariableClass a => a -> IO String
variable_name x = casadi__Variable__name (castVariable x)


-- direct wrapper
foreign import ccall unsafe "casadi__Variable__setName" c_casadi__Variable__setName
  :: Ptr (Ptr StdString) -> Ptr Variable' -> Ptr StdString -> IO ()
casadi__Variable__setName
  :: Variable -> String -> IO ()
casadi__Variable__setName x0 x1 =
  withMarshal x0 $ \x0' ->
  withMarshal x1 $ \x1' ->
  do
    errStrPtrP <- new nullPtr
    ret <- c_casadi__Variable__setName errStrPtrP x0' x1'
    errStrPtr <- peek errStrPtrP
    free errStrPtrP
    if errStrPtr == nullPtr then wrapReturn ret else wrapReturn errStrPtr >>= (error . formatException)


-- classy wrapper
variable_setName :: VariableClass a => a -> String -> IO ()
variable_setName x = casadi__Variable__setName (castVariable x)


-- direct wrapper
foreign import ccall unsafe "casadi__Variable__getRepresentation" c_casadi__Variable__getRepresentation
  :: Ptr (Ptr StdString) -> Ptr Variable' -> IO (Ptr StdString)
casadi__Variable__getRepresentation
  :: Variable -> IO String
casadi__Variable__getRepresentation x0 =
  withMarshal x0 $ \x0' ->
  do
    errStrPtrP <- new nullPtr
    ret <- c_casadi__Variable__getRepresentation errStrPtrP x0'
    errStrPtr <- peek errStrPtrP
    free errStrPtrP
    if errStrPtr == nullPtr then wrapReturn ret else wrapReturn errStrPtr >>= (error . formatException)


-- classy wrapper
variable_getRepresentation :: VariableClass a => a -> IO String
variable_getRepresentation x = casadi__Variable__getRepresentation (castVariable x)


-- direct wrapper
foreign import ccall unsafe "casadi__Variable__getDescription" c_casadi__Variable__getDescription
  :: Ptr (Ptr StdString) -> Ptr Variable' -> IO (Ptr StdString)
casadi__Variable__getDescription
  :: Variable -> IO String
casadi__Variable__getDescription x0 =
  withMarshal x0 $ \x0' ->
  do
    errStrPtrP <- new nullPtr
    ret <- c_casadi__Variable__getDescription errStrPtrP x0'
    errStrPtr <- peek errStrPtrP
    free errStrPtrP
    if errStrPtr == nullPtr then wrapReturn ret else wrapReturn errStrPtr >>= (error . formatException)


-- classy wrapper
variable_getDescription :: VariableClass a => a -> IO String
variable_getDescription x = casadi__Variable__getDescription (castVariable x)