/// <summary>
/// Initializes a new instance of the <see cref="ProcedureDescription"/> class.
/// </summary>
/// <param name="methodDefinition">The <see cref="MethodDefinition"/> from which to create
/// the description.</param>
/// <param name="cfg">The CFG with which this procedure description is associated.</param>
public ProcedureDescription(MethodDefinition methodDefinition, Cfg cfg)
{
PdId = NextId;
var parameters = methodDefinition.Parameters.Select(
p => new VariableDescription(p.Name, Typ.FromTypeReference(p.ParameterType)));
if (!methodDefinition.IsStatic)
{
parameters = parameters.Prepend(
new VariableDescription(Identifier.ThisIdentifier,
Typ.FromTypeReference(
methodDefinition.DeclaringType)));
}
var location = Location.FromSequencePoint(
methodDefinition.DebugInformation.SequencePoints.FirstOrDefault());
PdAttributes = new ProcedureAttributes()
{
Access = methodDefinition.IsPublic ?
ProcedureAttributes.ProcedureAccessKind.Public :
methodDefinition.IsPrivate ?
ProcedureAttributes.ProcedureAccessKind.Private :
ProcedureAttributes.ProcedureAccessKind.Default,
Formals = parameters.ToList(),
RetType = Typ.FromTypeReference(methodDefinition.ReturnType),
Loc = location,
ProcName = new ProcedureName(methodDefinition)
};
Nodes = new List <CfgNode>();
StartNode = new StartNode(location, this);
ExitNode = new ExitNode(Location.FromSequencePoint(methodDefinition
.DebugInformation
.SequencePoints
.FirstOrDefault()),
this);
ExceptionSinkNode = new StatementNode(location,
StatementNode.StatementNodeKind.ExceptionsSink,
proc: this);
cfg.RegisterNode(StartNode);
cfg.RegisterNode(ExitNode);
cfg.RegisterNode(ExceptionSinkNode);
}
/// <summary> /// Adds the node to the CFG's aggregated <see cref="Nodes"/> list. /// </summary> /// <param name="node">The node to register.</param> public void RegisterNode(CfgNode node) => Nodes.Add(node);
