Expression Decompile(MethodInfo method, Expression instance, IList <Expression> arguments)
{
var expression = method.Decompile(instance?.Type);
var expressions = new Dictionary <Expression, Expression>();
var argIndex = 0;
for (var index = 0; index < expression.Parameters.Count; index++)
{
var parameter = expression.Parameters[index];
if (index == 0 && method.IsStatic == false)
{
expressions.Add(parameter, instance);
}
else
{
expressions.Add(parameter, arguments[argIndex++]);
}
}
var body = new ReplaceExpressionVisitor(expressions).Visit(expression.Body);
body = TransparentIdentifierRemovingExpressionVisitor.RemoveTransparentIdentifiers(body);
return(Visit(body));
}
public static Expression RemoveTransparentIdentifiers(Expression expression)
{
Expression before;
var after = expression;
var visitor = new TransparentIdentifierRemovingExpressionVisitor();
do
{
before = after;
after = visitor.Visit(after);
}while (after != before);
return(after);
}
public static Expression RemoveTransparentIdentifiers(Expression expression)
{
Expression before;
var after = expression;
var visitor = new TransparentIdentifierRemovingExpressionVisitor();
do
{
before = after;
after = visitor.Visit(after);
}
while (after != before);
return after;
}
