/// <summary>
/// Creates an expression which, when evaluated, creates a List<T> in the debugee
/// filled with contents of IEnumerable<T> from the debugee.
/// </summary>
/// <param name="iEnumerableVariable">Expression for IEnumerable variable in the debugee.</param>
/// <param name="itemType">
/// The generic argument of IEnumerable<T> that <paramref name="iEnumerableVariable"/> implements.</param>
public static Expression CreateDebugListExpression(Expression iEnumerableVariable, DebugType itemType, out DebugType listType)
{
// is using itemType.AppDomain ok?
listType = DebugType.CreateFromType(itemType.AppDomain, typeof(System.Collections.Generic.List<>), itemType);
var iEnumerableType = DebugType.CreateFromType(itemType.AppDomain, typeof(IEnumerable<>), itemType);
// explicitely cast the variable to IEnumerable<T>, where T is itemType
Expression iEnumerableVariableExplicitCast = new CastExpression(iEnumerableType.GetTypeReference() , iEnumerableVariable, CastType.Cast);
return new ObjectCreateExpression(listType.GetTypeReference(), iEnumerableVariableExplicitCast.ToList());
}
/// <summary>
/// Creates an expression which, when evaluated, creates a List<T> in the debugee
/// filled with contents of IEnumerable<T> from the debugee.
/// </summary>
/// <param name="iEnumerableVariable">Expression for IEnumerable variable in the debugee.</param>
/// <param name="itemType">
/// The generic argument of IEnumerable<T> that <paramref name="iEnumerableVariable"/> implements.</param>
public static Expression CreateDebugListExpression(Expression iEnumerableVariable, DebugType itemType, out DebugType listType)
{
// is using itemType.AppDomain ok?
listType = DebugType.CreateFromType(itemType.AppDomain, typeof(System.Collections.Generic.List <>), itemType);
var iEnumerableType = DebugType.CreateFromType(itemType.AppDomain, typeof(IEnumerable <>), itemType);
// explicitely cast the variable to IEnumerable<T>, where T is itemType
Expression iEnumerableVariableExplicitCast = new CastExpression(iEnumerableType.GetTypeReference(), iEnumerableVariable, CastType.Cast);
return(new ObjectCreateExpression(listType.GetTypeReference(), iEnumerableVariableExplicitCast.ToList()));
}
/// <summary>
/// Creates an expression which, when evaluated, creates a List<T> in the debugee
/// filled with contents of IEnumerable<T> from the debugee.
/// </summary>
/// <param name="iEnumerableVariable">Expression for IEnumerable variable in the debugee.</param>
/// <param name="itemType">
/// The generic argument of IEnumerable<T> that <paramref name="iEnumerableVariable"/> implements.</param>
public static Expression CreateDebugListExpression(Expression iEnumerableVariable, DebugType itemType, out DebugType listType)
{
// is using itemType.AppDomain ok?
listType = DebugType.CreateFromType(itemType.AppDomain, typeof(System.Collections.Generic.List<>), itemType);
var iEnumerableType = DebugType.CreateFromType(itemType.AppDomain, typeof(IEnumerable<>), itemType);
// explicitely cast the variable to IEnumerable<T>, where T is itemType
Expression iEnumerableVariableExplicitCast = new CastExpression { Expression = iEnumerableVariable.Clone() , Type = iEnumerableType.GetTypeReference() };
var obj = new ObjectCreateExpression() { Type = listType.GetTypeReference() };
obj.Arguments.Add(iEnumerableVariableExplicitCast);
return obj;
}
public static Expression CastTo(this Expression expresion, DebugType castTo)
{
// No need to cast
if (expresion.GetStaticType() == castTo)
{
return(expresion);
}
if (expresion is PrimitiveExpression)
{
object val = ((PrimitiveExpression)expresion).Value;
if (val != null && val.GetType().FullName == castTo.FullName)
{
return(expresion);
}
}
return(new CastExpression(castTo.GetTypeReference(), expresion.Parenthesize(), CastType.Cast));
}
/// <summary>
/// Creates an expression which, when evaluated, creates a List<T> in the debugee
/// filled with contents of IEnumerable<T> from the debugee.
/// </summary>
/// <param name="iEnumerableVariable">Expression for IEnumerable variable in the debugee.</param>
/// <param name="itemType">
/// The generic argument of IEnumerable<T> that <paramref name="iEnumerableVariable"/> implements.</param>
public static Expression CreateDebugListExpression(Expression iEnumerableVariable, DebugType itemType, out DebugType listType)
{
// is using itemType.AppDomain ok?
listType = DebugType.CreateFromType(itemType.AppDomain, typeof(System.Collections.Generic.List <>), itemType);
var iEnumerableType = DebugType.CreateFromType(itemType.AppDomain, typeof(IEnumerable <>), itemType);
// explicitely cast the variable to IEnumerable<T>, where T is itemType
Expression iEnumerableVariableExplicitCast = new CastExpression {
Expression = iEnumerableVariable.Clone(), Type = iEnumerableType.GetTypeReference()
};
var obj = new ObjectCreateExpression()
{
Type = listType.GetTypeReference()
};
obj.Arguments.Add(iEnumerableVariableExplicitCast);
return(obj);
}
