public static Dictionary <string, object> Pack(MemberExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
if (expression.Expression != null)
{
var memberAccessExpression = new Dictionary <string, object>(3)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_MEMBER_RESOLVE },
{ Constants.NAME_ATTRIBUTE, expression.Member.Name },
{ Constants.EXPRESSION_ATTRIBUTE, AnyPacker.Pack(expression.Expression) },
};
return(memberAccessExpression);
}
else
{
var memberAccessExpression = new Dictionary <string, object>(2)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_MEMBER_RESOLVE },
{ Constants.MEMBER_ATTRIBUTE, AnyPacker.Pack(expression.Member) }
};
return(memberAccessExpression);
}
}
public static Dictionary <string, object> Pack(NewArrayExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
var arguments = expression.Expressions.ToArray();
var elementType = expression.Type.GetTypeInfo().GetElementType();
// ReSharper disable once SwitchStatementMissingSomeCases
switch (expression.NodeType)
{
case ExpressionType.NewArrayBounds:
return(new Dictionary <string, object>(3)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_NEW_ARRAY_BOUNDS },
{ Constants.TYPE_ATTRIBUTE, AnyPacker.Pack(elementType) },
{ Constants.ARGUMENTS_ATTRIBUTE, AnyPacker.Pack(arguments, names: null) },
});
case ExpressionType.NewArrayInit:
return(new Dictionary <string, object>(3)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_NEW_ARRAY_INIT },
{ Constants.TYPE_ATTRIBUTE, AnyPacker.Pack(elementType) },
{ Constants.ARGUMENTS_ATTRIBUTE, AnyPacker.Pack(arguments, names: null) },
});
default: throw new InvalidOperationException("Invalid expression type for this packer.");
}
}
public static Dictionary <string, object> Pack(UnaryExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
return(new Dictionary <string, object>(2)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_QUOTE },
{ Constants.EXPRESSION_ATTRIBUTE, AnyPacker.Pack(expression.Operand) }
});
}
public static Dictionary <string, object> Pack(MemberListBinding memberListBinding)
{
if (memberListBinding == null)
{
throw new ArgumentNullException("memberListBinding");
}
return(new Dictionary <string, object>(3)
{
{ Constants.TYPE_ATTRIBUTE, "ListBinding" },
{ Constants.MEMBER_ATTRIBUTE, AnyPacker.Pack(memberListBinding.Member) },
{ Constants.INITIALIZERS_ATTRIBUTE, Pack(memberListBinding.Initializers) }
});
}
public static Dictionary <string, object> Pack(MemberInitExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
return(new Dictionary <string, object>(3)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_MEMBER_INIT },
{ Constants.NEW_ATTRIBUTE, AnyPacker.Pack(expression.NewExpression) },
{ Constants.BINDINGS_ATTRIBUTE, Pack(expression.Bindings) },
});
}
public static Dictionary <string, object> Pack(MemberAssignment memberAssignment)
{
if (memberAssignment == null)
{
throw new ArgumentNullException("memberAssignment");
}
return(new Dictionary <string, object>
{
{ Constants.TYPE_ATTRIBUTE, "Assignment" },
{ Constants.MEMBER_ATTRIBUTE, AnyPacker.Pack(memberAssignment.Member) },
{ Constants.EXPRESSION_ATTRIBUTE, AnyPacker.Pack(memberAssignment.Expression) }
});
}
public static Dictionary <string, object> Pack(ConstantExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
return(new Dictionary <string, object>(3)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_CONSTANT },
{ Constants.TYPE_ATTRIBUTE, AnyPacker.Pack(expression.Type) },
{ Constants.VALUE_ATTRIBUTE, expression.Value },
});
}
public static Dictionary <string, object> Pack(ListInitExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
return(new Dictionary <string, object>(3)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_LIST_INIT },
{ Constants.NEW_ATTRIBUTE, AnyPacker.Pack(expression.NewExpression) },
{ Constants.INITIALIZERS_ATTRIBUTE, MemberInitPacker.Pack(expression.Initializers) },
});
}
public static Dictionary <string, object> Pack(ParameterExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
return(new Dictionary <string, object>(3)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_PARAMETER },
{ Constants.TYPE_ATTRIBUTE, AnyPacker.Pack(expression.Type) },
{ Constants.NAME_ATTRIBUTE, expression.Name },
});
}
public static Dictionary <string, object> Pack(TypeBinaryExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
return(new Dictionary <string, object>(3)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_TYPE_IS },
{ Constants.EXPRESSION_ATTRIBUTE, AnyPacker.Pack(expression.Expression) },
{ Constants.TYPE_ATTRIBUTE, AnyPacker.Pack(expression.TypeOperand) },
});
}
public static Dictionary <string, object> Pack(MemberMemberBinding memberMemberBinding)
{
if (memberMemberBinding == null)
{
throw new ArgumentNullException("memberMemberBinding");
}
return(new Dictionary <string, object>(3)
{
{ Constants.TYPE_ATTRIBUTE, "MemberBinding" },
{ Constants.MEMBER_ATTRIBUTE, AnyPacker.Pack(memberMemberBinding.Member) },
{ Constants.BINDINGS_ATTRIBUTE, Pack(memberMemberBinding.Bindings) }
});
}
public static Dictionary <string, object> Pack(ElementInit elementInit)
{
if (elementInit == null)
{
throw new ArgumentNullException("elementInit");
}
var arguments = elementInit.Arguments.ToArray();
return(new Dictionary <string, object>(2)
{
{ Constants.METHOD_ATTRIBUTE, AnyPacker.Pack(elementInit.AddMethod) },
{ Constants.ARGUMENTS_ATTRIBUTE, AnyPacker.Pack(arguments, null) }
});
}
public static Dictionary <string, object> Pack(ConditionalExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
return(new Dictionary <string, object>(4)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_CONDITION },
{ Constants.TEST_ATTRIBUTE, AnyPacker.Pack(expression.Test) },
{ Constants.IF_TRUE_ATTRIBUTE, AnyPacker.Pack(expression.IfTrue) },
{ Constants.IF_FALSE_ATTRIBUTE, AnyPacker.Pack(expression.IfFalse) },
});
}
public static Dictionary <string, object> Pack(UnaryExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
return(new Dictionary <string, object>(3)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, expression.NodeType == ExpressionType.Convert ?
Constants.EXPRESSION_TYPE_CONVERT :
Constants.EXPRESSION_TYPE_CONVERT_CHECKED },
{ Constants.EXPRESSION_ATTRIBUTE, AnyPacker.Pack(expression.Operand) },
{ Constants.TYPE_ATTRIBUTE, AnyPacker.Pack(expression.Type) },
});
}
public static Dictionary <string, object> Pack(InvocationExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
var arguments = expression.Arguments.ToArray();
return(new Dictionary <string, object>(3)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_INVOKE },
{ Constants.EXPRESSION_ATTRIBUTE, AnyPacker.Pack(expression.Expression) },
{ Constants.ARGUMENTS_ATTRIBUTE, AnyPacker.Pack(arguments, null) },
});
}
public static Dictionary <string, object> Pack(NewExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
var arguments = expression.Arguments.ToArray();
var argumentNames = ArrayUtils.ConvertAll(expression.Constructor.GetParameters(), p => p.Name);
return(new Dictionary <string, object>(3)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_NEW },
{ Constants.METHOD_ATTRIBUTE, AnyPacker.Pack(expression.Constructor) },
{ Constants.ARGUMENTS_ATTRIBUTE, AnyPacker.Pack(arguments, argumentNames) },
});
}
public static Dictionary <string, object> Pack(UnaryExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
var expressionType = string.Empty;
// ReSharper disable once SwitchStatementMissingSomeCases
switch (expression.NodeType)
{
case ExpressionType.Not:
expressionType = Constants.EXPRESSION_TYPE_NOT;
break;
case ExpressionType.NegateChecked:
expressionType = Constants.EXPRESSION_TYPE_NEGATE_CHECKED;
break;
case ExpressionType.Negate:
expressionType = Constants.EXPRESSION_TYPE_NEGATE;
break;
case ExpressionType.UnaryPlus:
expressionType = Constants.EXPRESSION_TYPE_UNARY_PLUS;
break;
default: throw new InvalidOperationException("Invalid expression type for this packer.");
}
var node = new Dictionary <string, object>(3)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, expressionType },
{ Constants.EXPRESSION_ATTRIBUTE, AnyPacker.Pack(expression.Operand) }
};
if (expression.Method != null)
{
node.Add(Constants.METHOD_ATTRIBUTE, AnyPacker.Pack(expression.Method));
}
return(node);
}
public static Dictionary <string, object> Pack(LambdaExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
var arguments = new Dictionary <string, object>(expression.Parameters.Count);
for (var p = 0; p < expression.Parameters.Count; p++)
{
var key = Constants.GetIndexAsString(p);
arguments[key] = AnyPacker.Pack(expression.Parameters[p]);
}
return(new Dictionary <string, object>(4)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_LAMBDA },
{ Constants.TYPE_ATTRIBUTE, AnyPacker.Pack(expression.Type) },
{ Constants.EXPRESSION_ATTRIBUTE, AnyPacker.Pack(expression.Body) },
{ Constants.ARGUMENTS_ATTRIBUTE, arguments }
});
}
public static Dictionary <string, object> Pack(Expression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
var binaryExpression = expression as BinaryExpression;
var methodCall = expression as MethodCallExpression;
var arguments = default(Expression[]);
var argumentNames = default(string[]);
var operand = default(Expression);
if (methodCall != null)
{
arguments = methodCall.Arguments.ToArray();
operand = methodCall.Object;
argumentNames = ArrayUtils.ConvertAll(methodCall.Method.GetParameters(), p => p.Name);
}
else if (binaryExpression != null)
{
arguments = new[] { binaryExpression.Right };
operand = binaryExpression.Left;
}
else
{
throw new InvalidOperationException("Invalid expression type for this packer.");
}
return(new Dictionary <string, object>(4)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, Constants.EXPRESSION_TYPE_INDEX },
{ Constants.EXPRESSION_ATTRIBUTE, AnyPacker.Pack(operand) },
{ Constants.ARGUMENTS_ATTRIBUTE, AnyPacker.Pack(arguments, argumentNames) }
});
}
public static Dictionary <string, object> Pack(BinaryExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
var expressionType = string.Empty;
// ReSharper disable once SwitchStatementMissingSomeCases
switch (expression.NodeType)
{
case ExpressionType.RightShift: expressionType = Constants.EXPRESSION_TYPE_RIGHT_SHIFT; break;
case ExpressionType.Subtract: expressionType = Constants.EXPRESSION_TYPE_SUBTRACT; break;
case ExpressionType.SubtractChecked: expressionType = Constants.EXPRESSION_TYPE_SUBTRACT_CHECKED; break;
case ExpressionType.Power: expressionType = Constants.EXPRESSION_TYPE_POWER; break;
case ExpressionType.NotEqual: expressionType = Constants.EXPRESSION_TYPE_NOT_EQUAL; break;
case ExpressionType.Or: expressionType = Constants.EXPRESSION_TYPE_OR; break;
case ExpressionType.OrElse: expressionType = Constants.EXPRESSION_TYPE_OR_ELSE; break;
case ExpressionType.MultiplyChecked: expressionType = Constants.EXPRESSION_TYPE_MULTIPLY_CHECKED; break;
case ExpressionType.Multiply: expressionType = Constants.EXPRESSION_TYPE_MULTIPLY; break;
case ExpressionType.Modulo: expressionType = Constants.EXPRESSION_TYPE_MODULO; break;
case ExpressionType.LessThan: expressionType = Constants.EXPRESSION_TYPE_LESS_THAN; break;
case ExpressionType.LessThanOrEqual: expressionType = Constants.EXPRESSION_TYPE_LESS_THAN_OR_EQUAL; break;
case ExpressionType.LeftShift: expressionType = Constants.EXPRESSION_TYPE_LEFT_SHIFT; break;
case ExpressionType.GreaterThanOrEqual: expressionType = Constants.EXPRESSION_TYPE_GREATER_THAN_OR_EQUAL; break;
case ExpressionType.GreaterThan: expressionType = Constants.EXPRESSION_TYPE_GREATER_THAN; break;
case ExpressionType.ExclusiveOr: expressionType = Constants.EXPRESSION_TYPE_EXCLUSIVE_OR; break;
case ExpressionType.Equal: expressionType = Constants.EXPRESSION_TYPE_EQUAL; break;
case ExpressionType.Divide: expressionType = Constants.EXPRESSION_TYPE_DIVIDE; break;
case ExpressionType.Coalesce: expressionType = Constants.EXPRESSION_TYPE_COALESCE; break;
case ExpressionType.AndAlso: expressionType = Constants.EXPRESSION_TYPE_AND_ALSO; break;
case ExpressionType.And: expressionType = Constants.EXPRESSION_TYPE_AND; break;
case ExpressionType.AddChecked: expressionType = Constants.EXPRESSION_TYPE_ADD_CHECKED; break;
case ExpressionType.Add: expressionType = Constants.EXPRESSION_TYPE_ADD; break;
default: throw new InvalidOperationException("Invalid expression type for this packer.");
}
var node = new Dictionary <string, object>(4)
{
{ Constants.EXPRESSION_TYPE_ATTRIBUTE, expressionType },
{ Constants.LEFT_ATTRIBUTE, AnyPacker.Pack(expression.Left) },
{ Constants.RIGHT_ATTRIBUTE, AnyPacker.Pack(expression.Right) }
};
if (expression.Method != null)
{
node.Add(Constants.METHOD_ATTRIBUTE, AnyPacker.Pack(expression.Method));
}
if (expression.Conversion != null)
{
node.Add(Constants.CONVERSION_ATTRIBUTE, AnyPacker.Pack(expression.Conversion));
}
return(node);
}
