public Expression BuildExpression(
TypeMapRegistry typeMapRegistry,
ParameterExpression srcParam,
ParameterExpression ctxtParam)
{
if (!CanResolve)
return null;
var ctorArgs = CtorParams.Select(p => p.CreateExpression(typeMapRegistry, srcParam, ctxtParam));
ctorArgs =
ctorArgs.Zip(Ctor.GetParameters(),
(exp, pi) => exp.Type == pi.ParameterType ? exp : Convert(exp, pi.ParameterType))
.ToArray();
var newExpr = New(Ctor, ctorArgs);
return newExpr;
}
public Expression CreateExpression(TypeMapRegistry typeMapRegistry,
ParameterExpression srcParam,
ParameterExpression ctxtParam,
ref ParameterExpression parameterContext)
{
if (CustomExpression != null)
return CustomExpression.ConvertReplaceParameters(srcParam).IfNotNull();
if (CustomValueResolver != null)
{
return Invoke(Constant(CustomValueResolver), srcParam, ctxtParam);
}
if (!SourceMembers.Any() && Parameter.IsOptional)
{
return Constant(Parameter.GetDefaultValue());
}
if (typeMapRegistry.GetTypeMap(new TypePair(SourceType, DestinationType)) == null
&& Parameter.IsOptional)
{
return Constant(Parameter.GetDefaultValue());
}
var valueResolverExpr = SourceMembers.Aggregate(
(Expression) srcParam,
(inner, getter) => getter.MemberInfo is MethodInfo
? getter.MemberInfo.IsStatic()
? Call(null, (MethodInfo) getter.MemberInfo, inner)
: (Expression) Call(inner, (MethodInfo) getter.MemberInfo)
: MakeMemberAccess(getter.MemberInfo.IsStatic() ? null : inner, getter.MemberInfo)
);
valueResolverExpr = valueResolverExpr.IfNotNull();
if ((SourceType.IsEnumerableType() && SourceType != typeof (string))
|| typeMapRegistry.GetTypeMap(new TypePair(SourceType, DestinationType)) != null
|| !DestinationType.IsAssignableFrom(SourceType))
{
/*
var value = context.Mapper.Map(result, null, sourceType, destinationType, context);
*/
return TypeMapPlanBuilder.ContextMap(ToObject(valueResolverExpr), Constant(null), DestinationType, ref parameterContext);
}
return valueResolverExpr;
}
public Expression BuildExpression(
TypeMapRegistry typeMapRegistry,
ParameterExpression srcParam,
ParameterExpression ctxtParam)
{
if (!CanResolve)
return null;
ParameterExpression parameterContext = null;
var ctorArgs = CtorParams.Select(p => p.CreateExpression(typeMapRegistry, srcParam, ctxtParam, ref parameterContext));
ctorArgs =
ctorArgs.Zip(Ctor.GetParameters(),
(exp, pi) => exp.Type == pi.ParameterType ? exp : Convert(exp, pi.ParameterType))
.ToArray();
var newExpr = New(Ctor, ctorArgs);
if(parameterContext == null)
{
return newExpr;
}
var mapExpression = Invoke(Lambda(Block(new[] { parameterContext }, TypeMapPlanBuilder.CreatePropertyContext(parameterContext, ctxtParam), newExpr)));
return mapExpression;
}
public void Configure(TypeMapRegistry typeMapRegistry)
{
foreach (var typeMapConfiguration in _typeMapConfigs.Where(c => !c.IsOpenGeneric))
{
Configure(typeMapRegistry, typeMapConfiguration);
if (typeMapConfiguration.ReverseTypeMap != null)
{
Configure(typeMapRegistry, typeMapConfiguration.ReverseTypeMap);
}
}
}
private void ApplyDerivedMaps(TypeMapRegistry typeMapRegistry, TypeMap baseMap, TypeMap typeMap)
{
foreach (var inheritedTypeMap in typeMap.IncludedDerivedTypes.Select(typeMapRegistry.GetTypeMap).Where(map => map != null))
{
inheritedTypeMap.ApplyInheritedMap(baseMap);
ApplyDerivedMaps(typeMapRegistry, baseMap, inheritedTypeMap);
}
}
private static void ApplyBaseMaps(TypeMapRegistry typeMapRegistry, TypeMap derivedMap, TypeMap currentMap)
{
foreach (var baseMap in currentMap.IncludedBaseTypes.Select(typeMapRegistry.GetTypeMap).Where(baseMap => baseMap != null))
{
baseMap.IncludeDerivedTypes(currentMap.SourceType, currentMap.DestinationType);
derivedMap.ApplyInheritedMap(baseMap);
ApplyBaseMaps(typeMapRegistry, derivedMap, baseMap);
}
}
public TypeMap ConfigureClosedGenericTypeMap(TypeMapRegistry typeMapRegistry, TypePair closedTypes, TypePair requestedTypes)
{
var openMapConfig = _openTypeMapConfigs
//.Where(tm => tm.IsOpenGeneric)
.Where(tm =>
tm.Types.SourceType.GetGenericTypeDefinitionIfGeneric() == closedTypes.SourceType.GetGenericTypeDefinitionIfGeneric() &&
tm.Types.DestinationType.GetGenericTypeDefinitionIfGeneric() == closedTypes.DestinationType.GetGenericTypeDefinitionIfGeneric())
.OrderByDescending(tm => tm.DestinationType == closedTypes.DestinationType) // Favor more specific destination matches,
.ThenByDescending(tm => tm.SourceType == closedTypes.SourceType) // then more specific source matches
.FirstOrDefault();
if (openMapConfig == null)
return null;
var closedMap = _typeMapFactory.CreateTypeMap(requestedTypes.SourceType, requestedTypes.DestinationType, this, openMapConfig.MemberList);
openMapConfig.Configure(closedMap);
Configure(typeMapRegistry, closedMap);
if (closedMap.TypeConverterType != null)
{
var typeParams =
(openMapConfig.SourceType.IsGenericTypeDefinition() ? closedTypes.SourceType.GetGenericArguments() : new Type[0])
.Concat
(openMapConfig.DestinationType.IsGenericTypeDefinition() ? closedTypes.DestinationType.GetGenericArguments() : new Type[0]);
var neededParameters = closedMap.TypeConverterType.GetGenericParameters().Length;
closedMap.TypeConverterType = closedMap.TypeConverterType.MakeGenericType(typeParams.Take(neededParameters).ToArray());
}
if (closedMap.DestinationTypeOverride?.IsGenericTypeDefinition() == true)
{
var neededParameters = closedMap.DestinationTypeOverride.GetGenericParameters().Length;
closedMap.DestinationTypeOverride = closedMap.DestinationTypeOverride.MakeGenericType(closedTypes.DestinationType.GetGenericArguments().Take(neededParameters).ToArray());
}
return closedMap;
}
public TypeMap ConfigureConventionTypeMap(TypeMapRegistry typeMapRegistry, TypePair types)
{
if (!TypeConfigurations.Any(c => c.IsMatch(types)))
return null;
var typeMap = _typeMapFactory.CreateTypeMap(types.SourceType, types.DestinationType, this, MemberList.Destination);
var config = new MappingExpression(typeMap.Types, typeMap.ConfiguredMemberList);
config.Configure(typeMap);
Configure(typeMapRegistry, typeMap);
return typeMap;
}
private void Configure(TypeMapRegistry typeMapRegistry, TypeMap typeMap)
{
foreach (var action in AllTypeMapActions)
{
var expression = new MappingExpression(typeMap.Types, typeMap.ConfiguredMemberList);
action(typeMap, expression);
expression.Configure(typeMap);
}
foreach (var action in AllPropertyMapActions)
{
foreach (var propertyMap in typeMap.GetPropertyMaps())
{
var memberExpression = new MappingExpression.MemberConfigurationExpression(propertyMap.DestinationProperty, typeMap.SourceType);
action(propertyMap, memberExpression);
memberExpression.Configure(typeMap);
}
}
ApplyBaseMaps(typeMapRegistry, typeMap, typeMap);
ApplyDerivedMaps(typeMapRegistry, typeMap, typeMap);
}
private void Configure(TypeMapRegistry typeMapRegistry, ITypeMapConfiguration typeMapConfiguration)
{
var typeMap = typeMapRegistry.GetTypeMap(typeMapConfiguration.Types);
Configure(typeMapRegistry, typeMap);
}
private void BuildTypeMap(TypeMapRegistry typeMapRegistry, ITypeMapConfiguration config)
{
var typeMap = _typeMapFactory.CreateTypeMap(config.SourceType, config.DestinationType, this, config.MemberList);
config.Configure(typeMap);
typeMapRegistry.RegisterTypeMap(typeMap);
}
public void Register(TypeMapRegistry typeMapRegistry)
{
foreach (var config in _typeMapConfigs.Where(c => !c.IsOpenGeneric))
{
BuildTypeMap(typeMapRegistry, config);
if (config.ReverseTypeMap != null)
{
BuildTypeMap(typeMapRegistry, config.ReverseTypeMap);
}
}
}
public void Seal(TypeMapRegistry typeMapRegistry, IConfigurationProvider configurationProvider)
{
if (_sealed)
return;
foreach (var inheritedTypeMap in _inheritedTypeMaps)
{
ApplyInheritedTypeMap(inheritedTypeMap);
}
_orderedPropertyMaps =
_propertyMaps
.Union(_inheritedMaps)
.OrderBy(map => map.MappingOrder).ToArray();
MapExpression = TypeMapPlanBuilder.BuildMapperFunc(this, configurationProvider, typeMapRegistry);
_sealed = true;
}
public void Seal(TypeMapRegistry typeMapRegistry, IConfigurationProvider configurationProvider)
{
if(_sealed)
{
return;
}
_sealed = true;
foreach (var inheritedTypeMap in _inheritedTypeMaps)
{
ApplyInheritedTypeMap(inheritedTypeMap);
}
_orderedPropertyMaps =
_propertyMaps
.Union(_inheritedMaps)
.OrderBy(map => map.MappingOrder).ToArray();
MapExpression = new TypeMapPlanBuilder(configurationProvider, typeMapRegistry, this).CreateMapperLambda();
}
public TypeMap CreateClosedGenericTypeMap(ITypeMapConfiguration openMapConfig, TypeMapRegistry typeMapRegistry, TypePair closedTypes, TypePair requestedTypes)
{
var closedMap = _typeMapFactory.CreateTypeMap(requestedTypes.SourceType, requestedTypes.DestinationType, this, openMapConfig.MemberList);
openMapConfig.Configure(closedMap);
Configure(typeMapRegistry, closedMap);
if (closedMap.TypeConverterType != null)
{
var typeParams =
(openMapConfig.SourceType.IsGenericTypeDefinition() ? closedTypes.SourceType.GetGenericArguments() : new Type[0])
.Concat
(openMapConfig.DestinationType.IsGenericTypeDefinition() ? closedTypes.DestinationType.GetGenericArguments() : new Type[0]);
var neededParameters = closedMap.TypeConverterType.GetGenericParameters().Length;
closedMap.TypeConverterType = closedMap.TypeConverterType.MakeGenericType(typeParams.Take(neededParameters).ToArray());
}
if (closedMap.DestinationTypeOverride?.IsGenericTypeDefinition() == true)
{
var neededParameters = closedMap.DestinationTypeOverride.GetGenericParameters().Length;
closedMap.DestinationTypeOverride = closedMap.DestinationTypeOverride.MakeGenericType(closedTypes.DestinationType.GetGenericArguments().Take(neededParameters).ToArray());
}
return(closedMap);
}
private void Configure(TypeMapRegistry typeMapRegistry, ITypeMapConfiguration typeMapConfiguration)
{
var typeMap = typeMapRegistry.GetTypeMap(typeMapConfiguration.Types);
Configure(typeMapRegistry, typeMap);
}
public Expression MapExpression(TypeMapRegistry typeMapRegistry, IConfigurationProvider configurationProvider, PropertyMap propertyMap, Expression sourceExpression, Expression destExpression, Expression contextExpression)
{
return(Call(Constant(this), MapMethod, sourceExpression, destExpression, contextExpression));
}
