private void appendBlockConfiguration(AbstractBlockConfiguration block, string blockSpecification)
{
writer.Append(KeywordEnum.FOR.ToString()).Append(' ');
writer.Append(blockSpecification);
writer.NewLine().Indent();
foreach (UseClause useClause in block.UseClauses)
{
output.writeLibraryUnit(useClause);
}
visit(block.ConfigurationItems);
writer.Dedent().Append(KeywordEnum.END.ToString()).Append(KeywordEnum.FOR.ToString()).Append(";").NewLine();
}
//TODO: add mode
public static void variableInterfaceSuffix(Variable variable, VhdlWriter writer, OutputModule output)
{
output.writeSubtypeIndication(variable.Type);
if (variable.DefaultValue != null)
{
writer.Append(" := ");
output.writeExpression(variable.DefaultValue);
}
}
public static void constantInterfaceSuffix(Constant constant, VhdlWriter writer, OutputModule output)
{
output.writeSubtypeIndication(constant.Type);
if (constant.DefaultValue != null)
{
writer.Append(" := ");
output.writeExpression(constant.DefaultValue);
}
}
//TODO: write BUS keyword
public static void signalInterfaceSuffix(Signal signal, VhdlWriter writer, OutputModule output)
{
output.writeSubtypeIndication(signal.Type);
if (signal.Kind == Signal.KindEnum.BUS)
{
writer.Append(' ').Append(signal.Kind.ToString());
}
else if (signal.Kind == Signal.KindEnum.REGISTER)
{
throw new Exception("Signal kind register isn't allowed in an interface declaration");
}
if (signal.DefaultValue != null)
{
writer.Append(" := ");
output.writeExpression(signal.DefaultValue);
}
}
public static void handleAnnotationsAfter(VhdlElement element, VhdlWriter writer)
{
if (element == null)
{
return;
}
foreach (string comment in Comments.GetCommentsAfter(element))
{
writer.Append("--").Append(comment).NewLine();
}
}
private void appendLabel(ConcurrentStatement statement)
{
if (statement.Label != null)
{
writer.Append(statement.Label).Append(" : ");
}
}
public void delayMechanism(DelayMechanism delayMechanism)
{
if (delayMechanism == DelayMechanism.INERTIAL)
{
writer.Append(KeywordEnum.INERTIAL.ToString());
}
else if (delayMechanism == DelayMechanism.TRANSPORT)
{
writer.Append(KeywordEnum.TRANSPORT.ToString());
}
else
{
writer.Append(KeywordEnum.REJECT.ToString()).Append(' ');
output.writeExpression(delayMechanism.PulseRejectionLimit);
writer.Append(' ').Append(KeywordEnum.INERTIAL.ToString());
}
}
private void appendProcedureParameters(IList <VhdlObjectProvider> parameters)
{
if (parameters.Count != 0)
{
writer.Append(" (");
bool first = true;
foreach (var provider in parameters)
{
if (first)
{
first = false;
}
else
{
writer.Append("; ");
}
VhdlObject object0 = provider.VhdlObjects[0];
if (isOutputObjectClassProcedure(object0))
{
writer.Append(object0.ObjectClass.ToString()).Append(' ');
}
writer.AppendIdentifiers(provider.VhdlObjects, ", ");
writer.Append(" : ");
if (isOutputMode(object0))
{
writer.Append(object0.Mode.ToString()).Append(' ');
}
VhdlObjectOutputHelper.interfaceSuffix(object0, writer, output);
}
writer.Append(")");
}
}
private void appendExpression(Expression expression, int precedence)
{
if (expression == null)
{
writer.Append("null");
return;
}
bool writeParenthesis = expression.Precedence < precedence;
if (writeParenthesis)
{
writer.Append("(");
}
visit(expression);
if (writeParenthesis)
{
writer.Append(")");
}
}
private void appendLabel(SequentialStatement statement)
{
if (statement.Label != null)
{
writer.Append(statement.Label).Append(" : ");
}
}
protected override void visitArchitecture(Architecture architecture)
{
writer.Append(KeywordEnum.ARCHITECTURE.ToString()).Append(' ');
writer.AppendIdentifier(architecture).Append(' ');
writer.Append(KeywordEnum.OF.ToString()).Append(' ');
writer.AppendIdentifier(architecture.Entity).Append(' ');
writer.Append(KeywordEnum.IS.ToString()).NewLine().Indent();
output.writeDeclarationMarkers(architecture.Declarations);
writer.Dedent().Append(KeywordEnum.BEGIN.ToString()).NewLine().Indent();
output.writeConcurrentStatements(architecture.Statements);
writer.Dedent().Append(KeywordEnum.END.ToString()).Append(";").NewLine();
}
private void appendTypePrefix(Type declaration)
{
writer.Append(KeywordEnum.TYPE.ToString()).Append(' ');
writer.AppendIdentifier(declaration).Append(' ').Append(KeywordEnum.IS.ToString());
}
public void visit(IndexedName name)
{
output.writeExpression(name.Prefix);
writer.Append('(');
bool first = true;
foreach (Expression index in name.Indices)
{
if (first)
{
first = false;
}
else
{
writer.Append(", ");
}
output.writeExpression(index);
}
writer.Append(')');
}
