/// <summary>
/// Creates a loop statement.
/// </summary>
public LoopStatement()
{
resolvable = new ResolvableImpl(this);
statements = ParentSetList <SequentialStatement> .Create(this);
scope = Scopes.createScope(this, resolvable);
}
/// <summary>
/// Creates a library declarative region.
/// </summary>
/// <param name="identifier">the identifier of the library</param>
public LibraryDeclarativeRegion(string identifier)
{
files = ParentSetList <VhdlFile> .Create(this);
resolvable = new ResolvableImpl(this);
scope = Scopes.createScope(this, resolvable);
this.identifier = identifier;
}
/// <summary>
/// Creates an if statement.
/// </summary>
/// <param name="condition">the if condition</param>
public IfStatement(Expression condition)
{
statements = ParentSetList <SequentialStatement> .CreateProxyList(this);
elsifParts = new List <ElsifPart>();
elseStatements = ParentSetList <SequentialStatement> .CreateProxyList(this);
this.condition = condition;
}
/// <summary>
/// Creates a process statement.
/// </summary>
/// <param name="label">the process label</param>
public ProcessStatement(string label)
: base(label)
{
declarations = new List <ProcessDeclarativeItem>();
statements = ParentSetList <SequentialStatement> .Create(this);
sensitivityList = new List <Signal>();
Label = label;
}
/// <summary>
/// Creates a process statement without a label.
/// </summary>
public ProcessStatement()
: base()
{
declarations = new List <ProcessDeclarativeItem>();
statements = ParentSetList <SequentialStatement> .Create(this);
sensitivityList = new List <Signal>();
Label = "UnnamedProcess";
}
public StateMachineProcess(StateMachine fsm)
{
this.fsm = fsm;
caseStatement = new CaseStatement(Name.reference(fsm.currentStateSignal));
caseStatementList = new List <SequentialStatement>(new SequentialStatement[] { caseStatement });
statements = ParentSetList <SequentialStatement> .Create(this);
statements.AddRange(statementsBefore);
statements.AddRange(caseStatementList);
statements.AddRange(statementsAfter);
}
//TODO: link subprogram body to declaration
/// <summary>
/// Creates a subprogram body based on a subprogram declaration.
/// </summary>
/// <param name="declaration">the subprogam declaration</param>
public SubprogramBody(SubprogramDeclaration declaration)
{
this.parameters = VhdlCollections.CreateVhdlObjectList <VhdlObjectProvider>();
this.declarations = VhdlCollections.CreateDeclarationList <ISubprogramDeclarativeItem>();
this.statements = ParentSetList <SequentialStatement> .Create(this);
this.scope = Scopes.createScope(this, this.parameters, this.declarations);
this.identifier = declaration.Identifier;
foreach (var o in declaration.Parameters)
{
this.parameters.Add(o);
}
}
/// <summary>
/// Creates a subprogram body.
/// </summary>
/// <param name="identifier">the identifier of this subprogram body</param>
/// <param name="parameters">the parameters</param>
public SubprogramBody(string identifier, List <VhdlObjectProvider> parameters)
{
this.parameters = VhdlCollections.CreateVhdlObjectList <VhdlObjectProvider>();
this.declarations = VhdlCollections.CreateDeclarationList <ISubprogramDeclarativeItem>();
this.statements = ParentSetList <SequentialStatement> .Create(this);
this.scope = Scopes.createScope(this, this.parameters, this.declarations);
this.identifier = identifier;
foreach (VhdlObjectProvider provider in parameters)
{
this.parameters.Add(provider);
}
}
