su4sml/src/codegen/gcg_helper.sml

170 lines
5.8 KiB
Standard ML

(*****************************************************************************
* su4sml GCG - Generic Code Generator
*
* gcg_helper.sml - helper library for su4sml-gcg
* Copyright (C) 2005 Raphael Eidenbenz <eraphael@student.ethz.ch>
*
* This file is part of su4sml-gcg.
*
* su4sml is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* su4sml is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
******************************************************************************)
structure Gcg_Helper (* :
sig
val emptyAction : ComponentUML.Action
val emptyArgument : string * OclType
val emptyAttribute : attribute
val emptyClassifier : Classifier
val emptyConstraint : Rep_OclTerm.OclTerm
val emptyOperation : operation
val emptyPermission : Permission
val emptyResource : Resource
val emptyRole : string
val emptyModel : Rep_SecureUML_ComponentUML.Model
val action_to_string : ComponentUML.Action -> string
val isInPermission : ComponentUML.Action -> Permission -> bool
end*) =
struct
(* open Rep
open Rep_OclType
open Rep_OclTerm
open Rep_SecureUML_ComponentUML.Security
open ComponentUML
open XMI_DataTypes
*)
exception GCG_Error
fun gcg_error s = (print ("Error:"^s^"\n"); raise GCG_Error);
fun gcg_warning s = (print ("Warning: "^s^"\n"));
fun fieldSplit s d = String.fields (fn c => (c = d)) s
local
fun endsWithEscape "" = false
| endsWithEscape s = (substring(s,size(s)-1,1) = "\\")
in
fun joinEscapeSplitted d [] = []
| joinEscapeSplitted d [l] = [l]
| joinEscapeSplitted d (h::s::t) = if endsWithEscape(h)
then (substring(h,0,size(h)-1)^d^s)::t
else h::(joinEscapeSplitted d (s::t))
end
val curry = fn f => fn x => fn y => f (x, y)
val uncurry = fn f => fn (x, y) => f x y
(*
val emptyClassifier = (Primitive({ name=["",""],
parent=NONE,
operations=[],
associationends=[],
invariant=[],
stereotypes=[],
interfaces=[],
thyname=NONE
}));
val emptyOperation = ({name="",
precondition=[],
postcondition=[],
arguments=[],
result=DummyT,
isQuery=false,
visibility=private,
scope=ClassifierScope
}: operation);
val emptyAttribute = ({name="",
attr_type=DummyT,
visibility=private,
scope=ClassifierScope,
init=NONE
} : attribute);
val emptyArgument = ("",DummyT)
val emptyPermission = ({actions = [],
constraints = [],
name="",
roles= []
} : Permission)
val emptyRole = ""
val emptyConstraint = (Literal("",DummyT))
val emptyResource = (ComponentUML.EntityMethod emptyOperation : Resource)
val emptyAction = SimpleAction("", emptyResource)
val emptyModel = (nil, {config_type = "",
permissions = nil,
subjects = nil,
roles = nil,
sa = nil}):Rep_SecureUML_ComponentUML.Model
*)
fun isSuffix [] _ = true
| isSuffix _ [] = false
| isSuffix (h1::t1) (h2::t2) = (h1=h2) andalso (isSuffix t1 t2)
(* fun resPath_of a = #2 (resource_of a) *)
(*
fun actionTypes_compatible _ "full_access" = true
| actionTypes_compatible "read" "read" = true
| actionTypes_compatible "update" "update" = true
| actionTypes_compatible _ _ = false
*)
(* checks if a1 is part of a2
fun is_contained_in a1 (a2 as (SimpleAction _)) = (a1 = a2)
| is_contained_in a1 a2 = let
val p1 = resPath_of a1
val p2 = resPath_of a2
val at1 = actionType_of a1
val at2 = actionType_of a2
in
(isSuffix p2 p1) andalso (actionTypes_compatible at1 at2)
end *)
(* fun resource_to_string (s,p) = "("^s^", "^(string_of_path p)^")"
fun action_to_string (SimpleAction (s,r)) = "SimpleAction("^s^", "^(resource_to_string r)^"))"
| action_to_string (CompositeAction (s,r)) = "CompositeAction("^s^", "^(resource_to_string r)^"))"
*)
fun assureDir file = let val dirList = rev (tl (rev (String.tokens (fn c => c = #"/") file)))
fun assert1 "" d = ((if (OS.FileSys.isDir d) then () else ())
handle SysErr => (OS.FileSys.mkDir d) )
| assert1 prefix d = (if (OS.FileSys.isDir (prefix^"/"^d)) then () else ())
handle SysErr => (OS.FileSys.mkDir (prefix^"/"^d))
fun assertDList _ [] = ()
| assertDList prefix [d] = assert1 prefix d
| assertDList "" (h::t) = (assert1 "" h ; assertDList h t)
| assertDList prefix (h::t) = (assert1 prefix h;
assertDList (prefix^"/"^h) t )
in
assertDList "" dirList
end
end