/// <summary>
/// Constructor
/// </summary>
/// <param name="ObjectCallingOn">Object calling on</param>
/// <param name="Method">Method builder</param>
/// <param name="MethodCalling">Method calling on the object</param>
/// <param name="Parameters">List of parameters to send in</param>
public Call(IMethodBuilder Method, VariableBase ObjectCallingOn, MethodInfo MethodCalling, object[] Parameters)
: base()
{
this.ObjectCallingOn = ObjectCallingOn;
this.MethodCalling = MethodCalling;
this.MethodCallingFrom = Method;
if (MethodCalling.ReturnType != null && MethodCalling.ReturnType != typeof(void))
{
Result = Method.CreateLocal(MethodCalling.Name + "ReturnObject"+Utilities.Reflection.Emit.BaseClasses.MethodBase.ObjectCounter.ToString(CultureInfo.InvariantCulture), MethodCalling.ReturnType);
}
if (Parameters != null)
{
this.Parameters = new VariableBase[Parameters.Length];
for (int x = 0; x < Parameters.Length; ++x)
{
if (Parameters[x] is VariableBase)
this.Parameters[x] = (VariableBase)Parameters[x];
else
this.Parameters[x] = MethodCallingFrom.CreateConstant(Parameters[x]);
}
}
else
{
this.Parameters = null;
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="LeftHandSide">Left hand side</param>
/// <param name="Value">Value to store</param>
public Assign(VariableBase LeftHandSide, object Value)
: base()
{
Contract.Requires<ArgumentNullException>(LeftHandSide!=null,"LeftHandSide");
this.LeftHandSide = LeftHandSide;
VariableBase TempValue = Value as VariableBase;
this.RightHandSide = TempValue == null ? Utilities.Reflection.Emit.BaseClasses.MethodBase.CurrentMethod.CreateConstant(Value) : TempValue;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="LeftHandSide">Left hand side</param>
/// <param name="Value">Value to store</param>
public Assign(VariableBase LeftHandSide, object Value)
: base()
{
if (LeftHandSide == null)
throw new ArgumentNullException("LeftHandSide");
this.LeftHandSide = LeftHandSide;
if (!(Value is VariableBase))
this.RightHandSide = Utilities.Reflection.Emit.BaseClasses.MethodBase.CurrentMethod.CreateConstant(Value);
else
this.RightHandSide = (VariableBase)Value;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="EndIfLabel">End if label (for this else if)</param>
/// <param name="ComparisonType">Comparison type</param>
/// <param name="LeftHandSide">Left hand side</param>
/// <param name="RightHandSide">Right hand side</param>
public ElseIf(Label EndIfLabel, Comparison ComparisonType, VariableBase LeftHandSide, VariableBase RightHandSide)
: base()
{
this.EndIfLabel = EndIfLabel;
if (LeftHandSide != null)
this.LeftHandSide = LeftHandSide;
else
this.LeftHandSide = Utilities.Reflection.Emit.BaseClasses.MethodBase.CurrentMethod.CreateConstant(null);
if (RightHandSide != null)
this.RightHandSide = RightHandSide;
else
this.RightHandSide = Utilities.Reflection.Emit.BaseClasses.MethodBase.CurrentMethod.CreateConstant(null);
this.ComparisonType = ComparisonType;
}
/// <summary>
/// Calls a method on this variable
/// </summary>
/// <param name="MethodName">Method name</param>
/// <param name="Parameters">Parameters sent in</param>
/// <returns>Variable returned by the function (if one exists, null otherwise)</returns>
public virtual VariableBase Call(string MethodName, object[] Parameters = null)
{
Contract.Requires<ArgumentNullException>(!string.IsNullOrEmpty(MethodName),"MethodName");
List<Type> ParameterTypes = new List<Type>();
if (Parameters != null)
{
foreach (object Parameter in Parameters)
{
VariableBase TempParameter = Parameter as VariableBase;
ParameterTypes.Add(TempParameter != null ? TempParameter.DataType : Parameter.GetType());
}
}
return Call(DataType.GetMethod(MethodName, ParameterTypes.ToArray()), Parameters);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="ComparisonType">Comparison type</param>
/// <param name="LeftHandSide">Left hand side</param>
/// <param name="RightHandSide">Right hand side</param>
public While(Comparison ComparisonType, VariableBase LeftHandSide, VariableBase RightHandSide)
: base()
{
ILGenerator Generator = Utilities.Reflection.Emit.BaseClasses.MethodBase.CurrentMethod.Generator;
this.StartWhileLabel = Generator.DefineLabel();
this.EndWhileLabel = Generator.DefineLabel();
if (LeftHandSide != null)
this.LeftHandSide = LeftHandSide;
else
this.LeftHandSide = Utilities.Reflection.Emit.BaseClasses.MethodBase.CurrentMethod.CreateConstant(null);
if (RightHandSide != null)
this.RightHandSide = RightHandSide;
else
this.RightHandSide = Utilities.Reflection.Emit.BaseClasses.MethodBase.CurrentMethod.CreateConstant(null);
this.ComparisonType = ComparisonType;
}
/// <summary>
/// Creates a new object
/// </summary>
/// <param name="ObjectType">Object type</param>
/// <param name="Variables">Variables to use</param>
/// <returns>The new object</returns>
public virtual VariableBase NewObj(Type ObjectType, object[] Variables = null)
{
SetCurrentMethod();
List <Type> VariableTypes = new List <Type>();
if (Variables != null)
{
foreach (object Variable in Variables)
{
VariableBase TempVariable = Variable as VariableBase;
VariableTypes.Add(TempVariable != null ? TempVariable.DataType : Variable.GetType());
}
}
ConstructorInfo Constructor = ObjectType.GetConstructor(VariableTypes.ToArray());
return(NewObj(Constructor, Variables));
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="ObjectCallingOn">Object calling on</param>
/// <param name="Method">Method builder</param>
/// <param name="MethodCalling">Method calling on the object</param>
/// <param name="Parameters">List of parameters to send in</param>
public Call(IMethodBuilder Method, VariableBase ObjectCallingOn, ConstructorInfo MethodCalling, object[] Parameters)
: base()
{
this.ObjectCallingOn = ObjectCallingOn;
this.ConstructorCalling = MethodCalling;
this.MethodCallingFrom = Method;
if (Parameters != null)
{
this.Parameters = new VariableBase[Parameters.Length];
for (int x = 0; x < Parameters.Length; ++x)
{
if (Parameters[x] is VariableBase)
this.Parameters[x] = (VariableBase)Parameters[x];
else
this.Parameters[x] = MethodCallingFrom.CreateConstant(Parameters[x]);
}
}
else
{
this.Parameters = null;
}
}
/// <summary>
/// Creates a while statement
/// </summary>
/// <param name="LeftHandSide">Left hand side variable</param>
/// <param name="ComparisonType">Comparison type</param>
/// <param name="RightHandSide">Right hand side variable</param>
/// <returns>The while object</returns>
public virtual While While(VariableBase LeftHandSide, Enums.Comparison ComparisonType, VariableBase RightHandSide)
{
SetCurrentMethod();
While TempCommand = new While(ComparisonType, LeftHandSide, RightHandSide);
TempCommand.Setup();
Commands.Add(TempCommand);
return(TempCommand);
}
/// <summary>
/// Unboxes a value to a specified type
/// </summary>
/// <param name="Value">Value to unbox</param>
/// <param name="ValueType">Value type</param>
public UnBox(VariableBase Value, Type ValueType)
: base()
{
this.Value = Value;
this.ValueType = ValueType;
}
public virtual While While(VariableBase LeftHandSide, Enums.Comparison ComparisonType, VariableBase RightHandSide)
{
SetCurrentMethod();
While TempCommand = new While(ComparisonType, LeftHandSide, RightHandSide);
TempCommand.Setup();
Commands.Add(TempCommand);
return TempCommand;
}
public virtual VariableBase UnBox(VariableBase Value,Type ValueType)
{
UnBox TempCommand = new UnBox(Value, ValueType);
TempCommand.Setup();
Commands.Add(TempCommand);
++ObjectCounter;
return TempCommand.Result;
}
public virtual void Throw(VariableBase Exception)
{
Throw TempCommand = new Throw(Exception);
TempCommand.Setup();
Commands.Add(TempCommand);
}
public virtual If If(VariableBase LeftHandSide, Enums.Comparison ComparisonType, VariableBase RightHandSide)
{
SetCurrentMethod();
Utilities.Reflection.Emit.Commands.If TempCommand = new If(ComparisonType, LeftHandSide, RightHandSide);
TempCommand.Setup();
Commands.Add(TempCommand);
return TempCommand;
}
public virtual void Call(VariableBase ObjectCallingOn, ConstructorInfo MethodCalling, object[] Parameters)
{
SetCurrentMethod();
Call TempCommand = new Call(this, ObjectCallingOn, MethodCalling, Parameters);
TempCommand.Setup();
Commands.Add(TempCommand);
++ObjectCounter;
}
public virtual VariableBase Call(VariableBase ObjectCallingOn, MethodInfo MethodCalling, object[] Parameters)
{
SetCurrentMethod();
Call TempCommand = new Call(this,ObjectCallingOn, MethodCalling, Parameters);
TempCommand.Setup();
Commands.Add(TempCommand);
++ObjectCounter;
return TempCommand.Result;
}
public virtual void Assign(VariableBase LeftHandSide, object Value)
{
SetCurrentMethod();
Assign TempCommand = new Assign(LeftHandSide, Value);
TempCommand.Setup();
Commands.Add(TempCommand);
}
/// <summary>
/// Sets up a property (List)
/// </summary>
/// <param name="Method">Method builder</param>
/// <param name="BaseType">Base type for the object</param>
/// <param name="ReturnValue">Return value</param>
/// <param name="Property">Property info</param>
/// <param name="Mapping">Mapping info</param>
private void SetupListProperty(IMethodBuilder Method, Type BaseType, VariableBase ReturnValue, IProperty Property, IMapping Mapping)
{
Utilities.Reflection.Emit.FieldBuilder Field = Fields.Find(x => x.Name == Property.DerivedFieldName);
Utilities.Reflection.Emit.Commands.If If1 = Method.If((VariableBase)SessionField, Comparison.NotEqual, null);
{
Utilities.Reflection.Emit.Commands.If If2 = Method.If(Field, Comparison.Equal, null);
{
//Load data
VariableBase IDValue = Method.This.Call(BaseType.GetProperty(Mapping.IDProperty.Name).GetGetMethod());
VariableBase IDParameter = Method.NewObj(typeof(EqualParameter<>).MakeGenericType(Mapping.IDProperty.Type), new object[] { IDValue, "ID", "@" });
VariableBase PropertyList = Method.NewObj(typeof(List<IParameter>));
PropertyList.Call("Add", new object[] { IDParameter });
MethodInfo LoadPropertiesMethod = typeof(Session).GetMethod("LoadListProperties");
LoadPropertiesMethod = LoadPropertiesMethod.MakeGenericMethod(new Type[] { BaseType, Field.DataType.GetGenericArguments()[0] });
VariableBase ReturnVal = ((VariableBase)SessionField).Call(LoadPropertiesMethod, new object[] { Method.This, Property.Name, PropertyList.Call("ToArray") });
Field.Assign(ReturnVal);
}
If2.EndIf();
PropertyInfo CountProperty=Field.DataType.GetProperty("Count");
Utilities.Reflection.Emit.Commands.If If4 = Method.If(Field.Call(CountProperty.GetGetMethod()), Comparison.Equal, Method.CreateConstant(0));
{
//Load data
VariableBase IDValue = Method.This.Call(BaseType.GetProperty(Mapping.IDProperty.Name).GetGetMethod());
VariableBase IDParameter = Method.NewObj(typeof(EqualParameter<>).MakeGenericType(Mapping.IDProperty.Type), new object[] { IDValue, "ID", "@" });
VariableBase PropertyList = Method.NewObj(typeof(List<IParameter>));
PropertyList.Call("Add", new object[] { IDParameter });
MethodInfo LoadPropertiesMethod = typeof(Session).GetMethod("LoadProperties");
LoadPropertiesMethod = LoadPropertiesMethod.MakeGenericMethod(new Type[] { BaseType, Field.DataType.GetGenericArguments()[0] });
VariableBase ReturnVal = ((VariableBase)SessionField).Call(LoadPropertiesMethod, new object[] { Method.This, Property.Name, PropertyList.Call("ToArray") });
Field.Assign(ReturnVal);
}
If4.EndIf();
Utilities.Reflection.Emit.Commands.If If3 = Method.If(Field, Comparison.Equal, null);
{
Field.Assign(Method.NewObj(typeof(List<>).MakeGenericType(Property.Type).GetConstructor(Type.EmptyTypes)));
}
If3.EndIf();
}
If1.EndIf();
ReturnValue.Assign(Field);
}
/// <summary>
/// Creates an if statement
/// </summary>
/// <param name="LeftHandSide">Left hand side variable</param>
/// <param name="ComparisonType">Comparison type</param>
/// <param name="RightHandSide">Right hand side variable</param>
/// <returns>The if object</returns>
public virtual If If(VariableBase LeftHandSide, Enums.Comparison ComparisonType, VariableBase RightHandSide)
{
SetCurrentMethod();
Utilities.Reflection.Emit.Commands.If TempCommand = new If(ComparisonType, LeftHandSide, RightHandSide);
TempCommand.Setup();
Commands.Add(TempCommand);
return(TempCommand);
}
public override void Setup()
{
ILGenerator Generator = Utilities.Reflection.Emit.BaseClasses.MethodBase.CurrentMethod.Generator;
if (RightHandSide.DataType.IsValueType
&& !LeftHandSide.DataType.IsValueType)
{
RightHandSide = Utilities.Reflection.Emit.BaseClasses.MethodBase.CurrentMethod.Box(RightHandSide);
}
else if (!RightHandSide.DataType.IsValueType
&& LeftHandSide.DataType.IsValueType)
{
RightHandSide = Utilities.Reflection.Emit.BaseClasses.MethodBase.CurrentMethod.UnBox(RightHandSide, LeftHandSide.DataType);
}
else if (!RightHandSide.DataType.IsValueType
&& !LeftHandSide.DataType.IsValueType
&& RightHandSide.DataType != LeftHandSide.DataType)
{
RightHandSide = Utilities.Reflection.Emit.BaseClasses.MethodBase.CurrentMethod.Cast(RightHandSide, LeftHandSide.DataType);
}
if (LeftHandSide is FieldBuilder || LeftHandSide is IPropertyBuilder)
Generator.Emit(OpCodes.Ldarg_0);
if (RightHandSide is FieldBuilder || RightHandSide is IPropertyBuilder)
Generator.Emit(OpCodes.Ldarg_0);
RightHandSide.Load(Generator);
if (RightHandSide.DataType != LeftHandSide.DataType)
{
if (ConversionOpCodes.ContainsKey(LeftHandSide.DataType))
{
Generator.Emit(ConversionOpCodes[LeftHandSide.DataType]);
}
}
LeftHandSide.Save(Generator);
}
/// <summary>
/// Defines an else if statement
/// </summary>
/// <param name="ComparisonType">Comparison type</param>
/// <param name="LeftHandSide">left hand side value</param>
/// <param name="RightHandSide">right hand side value</param>
public virtual void ElseIf(VariableBase LeftHandSide, Comparison ComparisonType, VariableBase RightHandSide)
{
ILGenerator Generator = Utilities.Reflection.Emit.BaseClasses.MethodBase.CurrentMethod.Generator;
Generator.Emit(OpCodes.Br, EndIfFinalLabel);
Generator.MarkLabel(EndIfLabel);
EndIfLabel = Generator.DefineLabel();
Utilities.Reflection.Emit.BaseClasses.MethodBase.CurrentMethod.Commands.Add(new ElseIf(EndIfLabel, ComparisonType, LeftHandSide, RightHandSide));
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="Exception">Exception to throw</param>
public Throw(VariableBase Exception)
{
this.Exception = Exception;
}