public DebugExpressionVistor(SymbolDocumentInfo symbolDocumentInfo, Expression initialExpression, IExpressionDescriber expressionDescriber)
{
_symbolDocumentInfo = symbolDocumentInfo;
_expressionDescriber = expressionDescriber;
_initialDebugView = _expressionDescriber.Describe(initialExpression);
}
public TDelegate Compile <TDelegate>(Expression <TDelegate> expression)
{
var dynamicType = GetDynamicTypeBuilder();
var dynamicMethod = dynamicType.DefineMethod(expression.Name, MethodAttributes.Public | MethodAttributes.Static);
var tempFileName = Path.GetTempFileName();
File.AppendAllText(tempFileName, _expressionDescriber.Describe(expression));
var symbolDocument = Expression.SymbolDocument(tempFileName);
var finalExpression = MutateLambdaExpression(expression, symbolDocument);
CompileToMethod(finalExpression, dynamicMethod);
var newType = dynamicType.CreateType();
return((TDelegate)(object)Delegate.CreateDelegate(typeof(TDelegate), newType.GetMethod(dynamicMethod.Name)));
}
