private void WriteCSharpFeatureCall(ICSharpWriter writer, ICSharpExpressionContext expressionContext, int skippedIndex)
{
Feature.GetOutputFormat(SelectedOverloadType, out int OutgoingParameterCount, out int ReturnValueIndex);
CSharpArgument.CSharpArgumentList(writer, expressionContext, FeatureCall, ReturnValueIndex, false, out string ArgumentListText, out IList <string> OutgoingResultList);
string QueryText = Query.CSharpText(writer, 0);
Debug.Assert(OutgoingParameterCount > 0);
if (OutgoingParameterCount == 1)
{
if (ArgumentListText.Length > 0)
{
expressionContext.SetSingleReturnValue($"{QueryText}({ArgumentListText})");
}
else if (Feature is ICSharpFunctionFeature)
{
expressionContext.SetSingleReturnValue($"{QueryText}()");
}
else
{
if (writer.AttachmentMap.ContainsKey(QueryText))
{
QueryText = writer.AttachmentMap[QueryText];
}
expressionContext.SetSingleReturnValue(QueryText);
}
}
else
{
if (ReturnValueIndex >= 0)
{
string TemporaryResultName = writer.GetTemporaryName();
writer.WriteIndentedLine($"var {TemporaryResultName} = {QueryText}({ArgumentListText});");
OutgoingResultList.Insert(ReturnValueIndex, TemporaryResultName);
}
else
{
writer.WriteIndentedLine($"{QueryText}({ArgumentListText});");
}
expressionContext.SetMultipleResult(OutgoingResultList, ReturnValueIndex);
}
}
private void WriteCSharpCustomOperator(ICSharpWriter writer, ICSharpExpressionContext expressionContext, int skippedIndex)
{
string OperatorText = CSharpNames.ToCSharpIdentifier(Operator.Name);
if (LeftExpression.IsSingleResult && RightExpression.IsSingleResult)
{
string LeftText = SingleResultExpressionText(writer, LeftExpression);
ICSharpExpressionContext SourceExpressionContext = new CSharpExpressionContext();
RightExpression.WriteCSharp(writer, SourceExpressionContext, -1);
string RightText = SourceExpressionContext.ReturnValue;
expressionContext.SetSingleReturnValue($"{LeftText}.{OperatorText}({RightText})");
}
else
{
Operator.GetOutputFormat(SelectedOverloadType, out int OutgoingParameterCount, out int ReturnValueIndex);
string LeftText = SingleResultExpressionText(writer, LeftExpression);
CSharpArgument.CSharpArgumentList(writer, expressionContext, FeatureCall, ReturnValueIndex, false, out string ArgumentListText, out IList <string> OutgoingResultList);
if (ReturnValueIndex >= 0)
{
string TemporaryResultName = writer.GetTemporaryName();
writer.WriteIndentedLine($"var {TemporaryResultName} = {LeftText}.{OperatorText}({ArgumentListText});");
OutgoingResultList.Insert(ReturnValueIndex, TemporaryResultName);
}
else
{
writer.WriteIndentedLine($"{LeftText}.{OperatorText}({ArgumentListText});");
}
expressionContext.SetMultipleResult(OutgoingResultList, ReturnValueIndex);
}
}
/// <summary>
/// Gets the source code corresponding to the expression.
/// </summary>
/// <param name="writer">The stream on which to write.</param>
/// <param name="expressionContext">The context.</param>
/// <param name="skippedIndex">Index of a destination to skip.</param>
public override void WriteCSharp(ICSharpWriter writer, ICSharpExpressionContext expressionContext, int skippedIndex)
{
Debug.Assert(WriteDown);
string CoexistingPrecursorName = string.Empty;
string CoexistingPrecursorRootName = ParentFeature.CoexistingPrecursorName;
if (!string.IsNullOrEmpty(CoexistingPrecursorRootName))
{
CoexistingPrecursorName = CSharpNames.ToCSharpIdentifier(CoexistingPrecursorRootName + " " + "Base");
}
PrecursorFeature.GetOutputFormat(SelectedOverloadType, out int OutgoingParameterCount, out int ReturnValueIndex);
CSharpArgument.CSharpArgumentList(writer, expressionContext, FeatureCall, ReturnValueIndex, false, out string ArgumentListText, out IList <string> OutgoingResultList);
Debug.Assert(OutgoingParameterCount > 0);
bool HasArguments = (ParentFeature is ICSharpFunctionFeature) || FeatureCall.ArgumentList.Count > 0;
if (HasArguments)
{
ArgumentListText = $"({ArgumentListText})";
}
if (!string.IsNullOrEmpty(CoexistingPrecursorRootName))
{
expressionContext.SetSingleReturnValue($"{CoexistingPrecursorName}{ArgumentListText}");
}
else
{
string FunctionName = CSharpNames.ToCSharpIdentifier(ParentFeature.Name);
if (OutgoingParameterCount == 1)
{
if (ArgumentListText.Length > 0)
{
expressionContext.SetSingleReturnValue($"base.{FunctionName}{ArgumentListText}");
}
else if (SelectedOverloadType != null)
{
expressionContext.SetSingleReturnValue($"base.{FunctionName}()");
}
else
{
expressionContext.SetSingleReturnValue($"base.{FunctionName}");
}
}
else
{
if (ReturnValueIndex >= 0)
{
string TemporaryResultName = writer.GetTemporaryName();
writer.WriteIndentedLine($"var {TemporaryResultName} = base.{FunctionName}{ArgumentListText};");
OutgoingResultList.Insert(ReturnValueIndex, TemporaryResultName);
}
else
{
writer.WriteIndentedLine($"base.{FunctionName}{ArgumentListText};");
}
expressionContext.SetMultipleResult(OutgoingResultList, ReturnValueIndex);
}
}
}
