public override object VisitLambdaExpression(CsharpSubsetParser.LambdaExpressionContext context)
{
string body = null;
bool isTyped = false;
if (context.lambdaBody() != null)
{
body = GetContextSource(context.lambdaBody());
isTyped = context.lambdaBody().returnStmnt() != null;
}
else
{
body = "\nreturn " + GetContextSource(context.mathExpression()) + ";\n";
isTyped = true;
}
var lambdaExpressionInterval = new Interval(context.Start.StartIndex, context.Stop.StopIndex);
var argList = GetArgList(context);
var classDefinitionContext = FindClassDefinitionContext(context);
var clasStartIndex = classDefinitionContext.Start.StartIndex;
RefactorData data = new RefactorData(argList, body, lambdaExpressionInterval, clasStartIndex, isTyped);
RefactorDataList.Add(data);
return(base.VisitLambdaExpression(context));
}
private string GetArgList(CsharpSubsetParser.LambdaExpressionContext context)
{
string argList;
StringBuilder args = new StringBuilder(GetContextSource(context.lambdaArgs()));
if (args[0] == '(')
{
args.Replace("(", "");
args.Replace(")", "");
}
Console.WriteLine(context.lambdaArgs());
if (context.lambdaArgs().type().Length == 0 && context.lambdaArgs().NAME().Length != 0)
{
var arguments = args.ToString().Split(',');
for (int i = 0; i < arguments.Length; i++)
{
arguments[i] = "int " + arguments[i];
}
argList = string.Join(", ", arguments);
}
else
{
argList = args.ToString();
}
return(argList);
}
/// <summary>
/// Exit a parse tree produced by <see cref="CsharpSubsetParser.lambdaExpression"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitLambdaExpression([NotNull] CsharpSubsetParser.LambdaExpressionContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="CsharpSubsetParser.lambdaExpression"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitLambdaExpression([NotNull] CsharpSubsetParser.LambdaExpressionContext context)
{
return(VisitChildren(context));
}
