{- |

Module : $Id$

Description : CspCASL keywords to be used for parsing and printing

Copyright : (c) Andy Gimblett and Swansea University 2006

License : GPLv2 or higher, see LICENSE.txt

Maintainer : a.m.gimblett@swan.ac.uk

Stability : provisional

Portability : portable

String constants for CspCASL keywords to be used for parsing and

printing.

-}

module CspCASL.CspCASL_Keywords where

import Common.Keywords

import Common.Token (casl_reserved_words)

-- | Keywords identifying beginning of channel declaration part.

channelS, channelsS :: String

channelS = "channel"

channelsS = "channels"

-- | Keyword identifying beginning of process equation part.

processS :: String

processS = "process"

-- | "RUN" primitive process

runS :: String

runS = "RUN"

-- | "CHAOS" primitive process

chaosS :: String

chaosS = "CHAOS"

-- | "div" primitive process

divS :: String

divS = "DIV"

-- | "SKIP" primitive process

skipS :: String

skipS = "SKIP"

-- | "STOP" primitive process

stopS :: String

stopS = "STOP"

chan_sendS :: String

chan_sendS = "!"

chan_receiveS :: String

chan_receiveS = "?"

svar_sortS :: String

svar_sortS = "::"

-- | Reserved keywords specific to CSP-CASL.

csp_casl_keywords :: [String]

csp_casl_keywords = casl_reserved_words ++

[ channelS,

channelsS,

processS,

sequentialS,

interleavingS,

synchronousS,

genpar_openS,

genpar_closeS,

alpar_openS,

alpar_sepS,

alpar_closeS,

external_choiceS,

internal_choiceS,

prefix_procS,

hiding_procS,

ren_proc_openS,

ren_proc_closeS,

runS,

chaosS,

divS,

skipS,

stopS,

chan_sendS,

chan_receiveS,

svar_sortS

]