class VisitorSemantic
A policy semantic checker. More...
 
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Public Types

Public Methods

Detailed Description

A policy is instantiated by a protocol and policytype. Thus, semantic checking must be performed realtive to the instantiation. [Generic semantic checking may be accomplished too, but it is not done.]

enum PolicyType { IMPORT, EXPORT }

PolicyType

sem_error (class)

sem_error

 VisitorSemantic (SemanticVarRW& varrw, VarMap& varmap, SetMap& setmap, PolicyMap& pmap, const string& protocol, PolicyType ptype)

VisitorSemantic

Parameters:

varrwsemantic VarRW used to simulate a protocol.
varmapthe varmap.
setmapthe SetMap to check if sets exist.
pmapthe policy map to check subroutines.
protocolthe protocol which instantiates the policy.
ptypethe type of policy [import/export].
const Element*  visit (PolicyStatement& policy)

visit

Reimplemented from Visitor.

const Element*  visit (Term& term)

visit

Reimplemented from Visitor.

const Element*  visit (NodeUn& node)

visit

Reimplemented from Visitor.

const Element*  visit (NodeBin& node)

visit

Reimplemented from Visitor.

const Element*  visit (NodeAssign& node)

visit

Reimplemented from Visitor.

const Element*  visit (NodeVar& node)

visit

Reimplemented from Visitor.

const Element*  visit (NodeSet& node)

visit

Reimplemented from Visitor.

const Element*  visit (NodeElem& node)

visit

Reimplemented from Visitor.

const Element*  visit (NodeAccept& node)

visit

Reimplemented from Visitor.

const Element*  visit (NodeReject& node)

visit

Reimplemented from Visitor.

const Element*  visit (NodeProto& node)

visit

Reimplemented from Visitor.

const Element*  visit (NodeNext& node)

visit

Reimplemented from Visitor.

const Element*  visit (NodeSubr& node)

visit

Reimplemented from Visitor.

const set<string>&  sets ()

sets

[const]

Returns: sets used by the policy.

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