615 lines
24 KiB
Standard ML
615 lines
24 KiB
Standard ML
(*****************************************************************************
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* su4sml - a SecureUML repository for SML
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*
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* mdr_core.sig - generic meta data repository import signature for su4sml
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* Copyright (C) 2001-2005 Achim D. Brucker <brucker@inf.ethz.ch>
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* Burkhart Wolff <bwolff@inf.ethz.ch>
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*
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* This file is part of su4sml.
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*
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* su4sml is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* su4sml is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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******************************************************************************)
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signature REP_CORE =
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sig
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type Scope
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type Visibility
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type operation = { name : string,
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precondition : (string option * Rep_OclTerm.OclTerm) list,
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postcondition : (string option * Rep_OclTerm.OclTerm) list,
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arguments : (string * Rep_OclType.OclType) list,
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result : Rep_OclType.OclType,
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isQuery : bool,
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scope : Scope,
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visibility : Visibility
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}
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type associationend = {name : string,
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aend_type : Rep_OclType.OclType,
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multiplicity: (int * int) list,
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ordered: bool,
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visibility: Visibility,
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init: Rep_OclTerm.OclTerm option
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}
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type attribute = {
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name : string,
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attr_type : Rep_OclType.OclType,
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visibility : Visibility,
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scope: Scope,
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stereotypes: string list,
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init : Rep_OclTerm.OclTerm option
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}
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datatype Classifier =
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Class of
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{ name : Rep_OclType.Path,
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parent : Rep_OclType.Path option,
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attributes : attribute list,
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operations : operation list,
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associationends : associationend list,
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invariant : (string option * Rep_OclTerm.OclTerm) list,
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stereotypes : string list,
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interfaces : Rep_OclType.Path list,
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thyname : string option,
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activity_graphs : Rep_ActivityGraph.ActivityGraph list
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}
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| Interface of (* not supported yet *)
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{ name : Rep_OclType.Path,
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parents : Rep_OclType.Path list,
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operations : operation list,
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stereotypes : string list,
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invariant : (string option * Rep_OclTerm.OclTerm) list,
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thyname : string option
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}
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| Enumeration of (* not really supported yet? *)
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{ name : Rep_OclType.Path,
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parent : Rep_OclType.Path option,
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operations : operation list,
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literals : string list,
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invariant : (string option * Rep_OclTerm.OclTerm) list,
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stereotypes : string list,
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interfaces : Rep_OclType.Path list,
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thyname : string option
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}
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| Primitive of (* not really supported yet *)
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{ name : Rep_OclType.Path,
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parent : Rep_OclType.Path option,
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operations : operation list,
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associationends : associationend list,
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invariant : (string option * Rep_OclTerm.OclTerm) list,
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stereotypes : string list,
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interfaces : Rep_OclType.Path list,
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thyname : string option
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}
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| Template of
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{ parameter : Rep_OclType.OclType,
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classifier : Classifier
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}
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val OclAnyC : Classifier
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val normalize : Classifier -> Classifier
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val normalize_init : Classifier -> Classifier
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val name_of : Classifier -> Rep_OclType.Path
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val package_of : Classifier -> Rep_OclType.Path
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val short_name_of : Classifier -> string
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val parent_name_of : Classifier -> Rep_OclType.Path
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val parent_package_of : Classifier -> Rep_OclType.Path
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val short_parent_name_of : Classifier -> string
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val thy_name_of : Classifier -> string
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val update_thyname : string -> Classifier -> Classifier
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val attributes_of : Classifier -> attribute list
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val operations_of : Classifier -> operation list
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val invariant_of : Classifier -> (string option * Rep_OclTerm.OclTerm) list
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val stereotypes_of : Classifier -> string list
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val string_of_path : string list -> string
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val arguments_of_op : operation -> (string * Rep_OclType.OclType) list
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val precondition_of_op : operation -> (string option * Rep_OclTerm.OclTerm) list
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val result_of_op : operation -> Rep_OclType.OclType
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val postcondition_of_op : operation -> (string option * Rep_OclTerm.OclTerm) list
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val name_of_op : operation -> string
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val mangled_name_of_op : operation -> string
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val class_of : Rep_OclType.Path -> Classifier list -> Classifier
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val parent_of : Classifier -> Classifier list -> Classifier
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val parents_of : Classifier -> Classifier list -> Rep_OclType.Path list
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val operation_of : Classifier list -> Rep_OclType.Path -> operation option
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val topsort_cl : Classifier list -> Classifier list
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end
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structure Rep_Core : REP_CORE =
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struct
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open library
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type Visibility = XMI_DataTypes.VisibilityKind
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type Scope = XMI_DataTypes.ScopeKind
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type operation = { name : string,
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precondition : (string option * Rep_OclTerm.OclTerm) list,
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postcondition : (string option * Rep_OclTerm.OclTerm) list,
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arguments : (string * Rep_OclType.OclType) list,
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result : Rep_OclType.OclType,
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isQuery : bool,
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visibility : Visibility,
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scope : Scope }
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type associationend = {
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name : string,
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aend_type: Rep_OclType.OclType,
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multiplicity: (int*int) list,
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visibility: Visibility,
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ordered: bool,
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init : Rep_OclTerm.OclTerm option
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}
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type attribute = {
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name : string,
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attr_type : Rep_OclType.OclType,
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visibility : Visibility,
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scope: Scope,
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stereotypes: string list,
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init : Rep_OclTerm.OclTerm option
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}
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datatype Classifier =
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Class of
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{ name : Rep_OclType.Path,
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parent : Rep_OclType.Path option,
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attributes : attribute list,
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operations : operation list,
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associationends : associationend list,
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invariant : (string option * Rep_OclTerm.OclTerm) list,
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stereotypes : string list,
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interfaces : Rep_OclType.Path list,
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thyname : string option,
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activity_graphs : Rep_ActivityGraph.ActivityGraph list
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}
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| Interface of (* not supported yet *)
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{ name : Rep_OclType.Path,
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parents : Rep_OclType.Path list,
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operations : operation list,
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stereotypes : string list,
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invariant : (string option * Rep_OclTerm.OclTerm) list,
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thyname : string option
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}
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| Enumeration of (* not really supported yet? *)
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{ name : Rep_OclType.Path,
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parent : Rep_OclType.Path option,
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operations : operation list,
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literals : string list,
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invariant : (string option * Rep_OclTerm.OclTerm) list,
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stereotypes : string list,
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interfaces : Rep_OclType.Path list,
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thyname : string option
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}
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| Primitive of (* not really supported yet *)
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{ name : Rep_OclType.Path,
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parent : Rep_OclType.Path option,
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operations : operation list,
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associationends : associationend list,
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invariant : (string option * Rep_OclTerm.OclTerm) list,
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stereotypes : string list,
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interfaces : Rep_OclType.Path list,
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thyname : string option
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}
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| Template of
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{ parameter : Rep_OclType.OclType,
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classifier : Classifier
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}
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(* convert an association end into the corresponding collection type *)
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fun assoc_to_attr_type {name,aend_type,multiplicity,ordered,visibility,init} =
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case multiplicity of
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[(0,1)] => aend_type
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| [(1,1)] => aend_type
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| _ =>if ordered then Rep_OclType.Sequence aend_type (* OrderedSet? *)
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else Rep_OclType.Set aend_type
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(* convert an association end into an attribute of the *)
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(* corresponding collection type *)
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fun assoc_to_attr (assoc:associationend) = {name = #name assoc,
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attr_type = assoc_to_attr_type assoc,
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visibility = #visibility assoc,
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scope = XMI.InstanceScope,
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stereotypes = nil,
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init = #init assoc}
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(* convert a multiplicity range into an invariant of the form *)
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(* size > lowerBound and size < upperBound ) *)
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fun range_to_inv cls_name aend (a,b) =
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let val cls = Rep_OclType.Classifier cls_name
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val attr_type = assoc_to_attr_type aend
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val attr_name = cls_name@[#name aend]
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val literal_a = Rep_OclTerm.Literal (Int.toString a, Rep_OclType.Integer)
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val literal_b = Rep_OclTerm.Literal (Int.toString b, Rep_OclType.Integer)
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val self = Rep_OclTerm.Variable ("self",cls)
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val attribute = Rep_OclTerm.AttributeCall (self,cls,attr_name,attr_type)
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val attribute_size =
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Rep_OclTerm.OperationCall (attribute,attr_type,
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["oclLib","Collection","size"],[],
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Rep_OclType.Integer)
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val lower_bound =
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Rep_OclTerm.OperationCall (attribute_size,Rep_OclType.Integer,
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["oclLib","Real",">="],
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[(literal_a,Rep_OclType.Integer)],Rep_OclType.Boolean)
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val upper_bound =
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Rep_OclTerm.OperationCall (attribute_size,Rep_OclType.Integer,
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["oclLib","Real","<="],
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[(literal_b,Rep_OclType.Integer)],Rep_OclType.Boolean)
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val equal =
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Rep_OclTerm.OperationCall (attribute_size,Rep_OclType.Integer,
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["oclLib","OclAny","="],
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[(literal_a,Rep_OclType.Integer)],Rep_OclType.Boolean)
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in
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if a = b then equal
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else if b = ~1 then lower_bound
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else Rep_OclTerm.OperationCall (lower_bound,Rep_OclType.Boolean,
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["oclLib","Boolean","and"],
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[(upper_bound,Rep_OclType.Boolean)],
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Rep_OclType.Boolean)
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end
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(* calculate the invariants of an association end: *)
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(* 1. multiplicity constraints *)
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(* 2. consistency constraints between opposing association ends *)
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(* i.e., A.b.a->includes(A) *)
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(* FIXME: 2. is not implemented yet... *)
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fun assoc_to_inv cls_name (aend:associationend) =
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let val inv_name = "multconstraint_for_aend_"^(#name aend)
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val range_constraints = case (#multiplicity aend) of
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[(0,1)] => []
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| [(1,1)] => let
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val attr_name = cls_name@[#name aend]
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val attr_type = assoc_to_attr_type aend
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val cls = Rep_OclType.Classifier cls_name
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val self = Rep_OclTerm.Variable ("self",cls)
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val attribute = Rep_OclTerm.AttributeCall (self,cls,attr_name,attr_type)
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in
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[Rep_OclTerm.OperationCall (attribute,attr_type,
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["oclIsDefined"],[],
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Rep_OclType.Boolean)]
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end
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| _ => map (range_to_inv cls_name aend)
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(#multiplicity aend)
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fun ocl_or (x,y) =
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Rep_OclTerm.OperationCall (x,Rep_OclType.Boolean,
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["oclLib","Boolean","or"],
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[(y,Rep_OclType.Boolean)],Rep_OclType.Boolean)
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in if range_constraints = []
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then (SOME inv_name, Rep_OclTerm.Literal ("true",Rep_OclType.Boolean))
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else (SOME inv_name, foldr1 ocl_or range_constraints)
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end
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(* convert association ends into attributes + invariants *)
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fun normalize (Class {name,parent,attributes,operations,associationends,invariant,
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stereotypes,interfaces,thyname,activity_graphs}) =
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Class {name = name,
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parent = parent,
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attributes = (append (map assoc_to_attr associationends)
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attributes),
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operations = operations,
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associationends = nil,
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invariant = append (map (assoc_to_inv name) associationends)
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invariant,
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stereotypes = stereotypes,
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interfaces = interfaces,
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thyname = thyname,
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activity_graphs=activity_graphs}
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| normalize (Primitive p) =
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(* Primitive's do not have attributes, so we have to convert *)
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(* them into Classes... *)
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if (#associationends p) = []
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then Primitive p
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else normalize (Class {name = #name p, parent = #parent p, attributes=[],
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operations = #operations p, invariant = #invariant p,
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associationends = #associationends p,
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stereotypes = #stereotypes p,
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interfaces = #interfaces p,
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thyname = #thyname p,
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activity_graphs=nil})
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| normalize c = c
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fun rm_init_attr (attr:attribute) = {
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name = #name attr,
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attr_type = #attr_type attr,
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visibility = #visibility attr,
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scope = #scope attr,
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stereotypes = #stereotypes attr,
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init = NONE
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}:attribute
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fun init_to_inv cls_name (attr:attribute) =
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case (#init attr) of
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NONE => (SOME ("init_"^(#name attr)),
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Rep_OclTerm.Literal ("true",Rep_OclType.Boolean))
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| SOME(init) => let
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val attr_name = cls_name@[#name attr]
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val attr_type = #attr_type attr
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val cls = Rep_OclType.Classifier cls_name
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val self = Rep_OclTerm.Variable ("self",cls)
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val attribute = Rep_OclTerm.AttributeCall (self,cls,attr_name,attr_type)
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in
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(SOME ("init_"^(#name attr)),
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Rep_OclTerm.OperationCall
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(Rep_OclTerm.OperationCall
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(self,cls,
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["oclLib","OclAny","oclIsNew"],[],Rep_OclType.Boolean),Rep_OclType.Boolean,
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["oclLib","Boolean","implies"],
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[(Rep_OclTerm.OperationCall (attribute,
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attr_type,["oclLib","OclAny","="],
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[(init,attr_type)],Rep_OclType.Boolean),Rep_OclType.Boolean)],
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Rep_OclType.Boolean)
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)
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end
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fun normalize_init (Class {name,parent,attributes,operations,associationends,invariant,
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stereotypes,interfaces,thyname,activity_graphs}) =
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Class {name = name,
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parent = parent,
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attributes = (map rm_init_attr attributes),
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operations = operations,
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associationends = nil,
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invariant = append (map (init_to_inv name) attributes)
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invariant,
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stereotypes = stereotypes,
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interfaces = interfaces,
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thyname = thyname,
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activity_graphs=activity_graphs}
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| normalize_init c = c
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val OclAnyC = Class{name=["OclAny"],parent=NONE,attributes=[],
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operations=[], interfaces=[],
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invariant=[],stereotypes=[], associationends=[],
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thyname=NONE,
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activity_graphs=nil}
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fun string_of_path (path:Rep_OclType.Path) = case path of
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[] => ""
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| p => foldr1 (fn (a,b) => a^"."^b) p
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fun update_thyname tname (Class{name,parent,attributes,operations,invariant,
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stereotypes,interfaces,associationends,activity_graphs,...})
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= Class{name=name,parent=parent,attributes=attributes,operations=operations,
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associationends=associationends,invariant=invariant,stereotypes=stereotypes,
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interfaces=interfaces,thyname=(SOME tname),activity_graphs=activity_graphs }
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| update_thyname tname (Interface{name,parents,operations,stereotypes,invariant,...})
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= Interface{name=name,parents=parents,operations=operations,stereotypes=stereotypes,
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invariant=invariant,thyname=(SOME tname)}
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| update_thyname tname (Enumeration{name,parent,operations,literals,invariant,
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stereotypes,interfaces,...})
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= Enumeration{name=name,parent=parent,operations=operations,literals=literals,
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invariant=invariant,stereotypes=stereotypes,interfaces=interfaces,
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thyname=(SOME tname)}
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| update_thyname tname (Primitive{name,parent,operations,associationends,invariant,
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stereotypes,interfaces,...})
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= Primitive{name=name,parent=parent,operations=operations,
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associationends=associationends,invariant=invariant,
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stereotypes=stereotypes,interfaces=interfaces,thyname=(SOME tname)}
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fun name_of (Class{name,...}) = name
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| name_of (Interface{name,...}) = name
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| name_of (Enumeration{name,...}) = name
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| name_of (Primitive{name,...}) = name
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fun short_name_of (Class{name,...}) = (hd o rev) name
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| short_name_of (Interface{name,...}) = (hd o rev) name
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| short_name_of (Enumeration{name,...}) = (hd o rev) name
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| short_name_of (Primitive{name,...}) = (hd o rev) name
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fun stereotypes_of (Class{stereotypes,...}) = stereotypes
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| stereotypes_of (Interface{stereotypes,...}) = stereotypes
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| stereotypes_of (Enumeration{stereotypes,...}) = stereotypes
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| stereotypes_of (Primitive{stereotypes,...}) = stereotypes
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fun package_of (Class{name,...}) = if (length name) > 1
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then take (((length name) -1),name)
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else []
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| package_of (Interface{name,...}) = if (length name) > 1
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then take (((length name) -1),name)
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else []
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| package_of (Enumeration{name,...}) = if (length name) > 1
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then take (((length name) -1),name)
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else []
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| package_of (Primitive{name,...}) = if (length name) > 1
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then take (((length name) -1),name)
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else []
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fun parent_name_of (C as Class{parent,...}) =
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(case parent of NONE => name_of OclAnyC
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|SOME p => p )
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| parent_name_of (Interface{...}) =
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error "parent_name_of <Interface> not supported"
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| parent_name_of (E as Enumeration{parent,...}) =
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(case parent of NONE => error ("Enumeration "^((string_of_path o name_of) E)
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^" has no parent")
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| SOME p => p )
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| parent_name_of (D as Primitive{parent,...}) =
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(case parent of NONE => name_of OclAnyC
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(* error ("Primitive "^((string_of_path o name_of) D)^" has no parent") *)
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| SOME p => p )
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fun short_parent_name_of (C as Class{parent,...}) =
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(case parent of NONE => short_name_of OclAnyC
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| SOME p => (hd o rev) p )
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| short_parent_name_of (Interface{...}) =
|
|
error "parent_name_of <Interface> not supported"
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| short_parent_name_of (E as Enumeration{parent,...}) =
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|
(case parent of NONE => error ("Enumeration "^((string_of_path o name_of) E)^
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|
" has no parent")
|
|
| SOME p => (hd o rev) p )
|
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| short_parent_name_of (D as Primitive{parent,...}) =
|
|
(case parent of NONE => short_name_of OclAnyC
|
|
(* error ("Primitive "^((string_of_path o name_of) D)^" has no parent") *)
|
|
| SOME p => (hd o rev) p )
|
|
|
|
|
|
fun parent_package_of (Class{parent,...}) =
|
|
(case parent of NONE => package_of OclAnyC
|
|
| SOME p =>if (length p) > 1
|
|
then (take (((length p) -1),p))
|
|
else [])
|
|
| parent_package_of (Interface{...}) =
|
|
error "parent_package_of <Interface> not supported"
|
|
| parent_package_of (Enumeration{parent,...}) =
|
|
(case parent of NONE => error "Enumeration has no parent"
|
|
| SOME p => if (length p) > 1
|
|
then (take (((length p) -1),p))
|
|
else [])
|
|
| parent_package_of (Primitive{parent,...}) =
|
|
(case parent of NONE => package_of OclAnyC
|
|
(* NONE => error "Primitive has no parent" *)
|
|
| SOME p => if (length p) > 1
|
|
then (take (((length p) -1),p))
|
|
else [])
|
|
|
|
|
|
fun attributes_of (Class{attributes,...}) = attributes
|
|
| attributes_of (Interface{...}) =
|
|
error "attributes_of <Interface> not supported"
|
|
| attributes_of (Enumeration{...}) =
|
|
error "attributes_of <Enumeration> not supported"
|
|
| attributes_of (Primitive{...}) = []
|
|
(* error "attributes_of <Primitive> not supported" *)
|
|
|
|
fun operations_of (Class{operations,...}) = operations
|
|
| operations_of (Interface{...}) =
|
|
error "operations_of <Interface> not supported"
|
|
| operations_of (Enumeration{...}) =
|
|
error "operations_of <Enumeration> not supported"
|
|
| operations_of (Primitive{...}) = []
|
|
(* error "operations_of <Primitive> not supported" *)
|
|
|
|
|
|
fun p_invariant_of (Class{invariant,...}) = invariant
|
|
| p_invariant_of (Interface{invariant,...}) = invariant
|
|
| p_invariant_of (Enumeration{invariant,...}) = invariant
|
|
| p_invariant_of (Primitive{invariant,...}) = invariant
|
|
|
|
fun invariant_of C = case p_invariant_of C of
|
|
[] => [(NONE, Rep_OclTerm.Literal ("true",Rep_OclType.Boolean))]
|
|
| il => il
|
|
|
|
|
|
fun precondition_of_op ({precondition,...}:operation) = case precondition of
|
|
[] => [(NONE, Rep_OclTerm.Literal ("true",Rep_OclType.Boolean))]
|
|
| il => il
|
|
|
|
|
|
fun postcondition_of_op ({postcondition, ...}:operation) = case postcondition of
|
|
[] => [(NONE, Rep_OclTerm.Literal ("true",Rep_OclType.Boolean))]
|
|
| il => il
|
|
|
|
fun name_of_op ({name,...}:operation) = name
|
|
|
|
fun mangled_name_of_op ({name,arguments,result,...}:operation) =
|
|
let
|
|
val arg_typestrs = map (fn a => (Rep_OclType.string_of_OclType o #2 ) a ) arguments
|
|
in
|
|
foldr1 (fn (a,b) =>(a^"_"^b))
|
|
((name::arg_typestrs)@[Rep_OclType.string_of_OclType result])
|
|
end
|
|
|
|
fun result_of_op ({result,...}:operation) = result
|
|
|
|
fun arguments_of_op ({arguments,...}:operation) = arguments
|
|
|
|
|
|
|
|
|
|
|
|
fun thy_name_of (C as Class{thyname,...}) =
|
|
(case thyname of SOME tname => tname
|
|
| NONE => error ("Class "^((string_of_path o name_of) C)^
|
|
" has no thyname"))
|
|
| thy_name_of (I as Interface{thyname,...}) =
|
|
(case thyname of SOME tname => tname
|
|
| NONE => error ("Interface "^((string_of_path o name_of) I)
|
|
^" has no thyname"))
|
|
| thy_name_of (E as Enumeration{thyname,...}) =
|
|
(case thyname of SOME tname => tname
|
|
| NONE => error ("Enumeration "^((string_of_path o name_of) E)
|
|
^" has no thyname"))
|
|
| thy_name_of (P as Primitive{thyname,...}) =
|
|
(case thyname of SOME tname => tname
|
|
| NONE => error ("Primitive "^((string_of_path o name_of) P)^
|
|
" has no thyname"))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
fun class_of name cl = hd (filter (fn a => if ((name_of a) = name)
|
|
then true else false ) cl )
|
|
|
|
|
|
fun parent_of C cl = (class_of (parent_name_of C) cl)
|
|
|
|
fun parents_of C cl = case parent_name_of C of
|
|
[] => []
|
|
| class => (if( class = (name_of OclAnyC) )
|
|
then [(name_of OclAnyC)]
|
|
else [class]@(parents_of (class_of class cl) cl))
|
|
|
|
fun operation_of cl fq_name =
|
|
let
|
|
val classname = (rev o tl o rev) fq_name
|
|
val operations = operations_of (class_of classname cl)
|
|
val name = (hd o rev) fq_name
|
|
in
|
|
SOME(hd (filter (fn a => if ((name_of_op a) = name)
|
|
then true else false ) operations ))
|
|
end
|
|
|
|
(* topological sort of class lists *)
|
|
fun topsort_cl cl =
|
|
let val OclAny_subcl = filter (fn a => (parent_name_of a) = (name_of OclAnyC)) cl
|
|
fun subclasses_of cl c = filter (fn a => (parent_name_of a = (name_of c))) cl
|
|
fun sub [] _ = []
|
|
| sub cl c = c :: (foldl (op@) [] (map (fn a => sub cl a)
|
|
(subclasses_of cl c)))
|
|
in
|
|
foldl (op@) [] (map (fn a => sub cl a) (OclAny_subcl))
|
|
end
|
|
|
|
end
|