/// <summary>
/// </summary>
/// <param name="context">The context.</param>
public void Compile(CompilationContext context)
{
var elseLabel = context.ILGenerator.DefineLabel();
var endIfLabel = context.ILGenerator.DefineLabel();
Condition.Compile(context);
context.Emit(OpCodes.Brfalse, elseLabel);
if (TrueBranch != null)
{
TrueBranch.Compile(context);
}
if (FalseBranch != null)
{
context.Emit(OpCodes.Br, endIfLabel);
}
context.ILGenerator.MarkLabel(elseLabel);
if (FalseBranch != null)
{
FalseBranch.Compile(context);
}
context.ILGenerator.MarkLabel(endIfLabel);
}
public void BuildCopyImplMethod()
{
if (ReflectionUtils.IsNullable(_from))
{
_from = Nullable.GetUnderlyingType(_from);
}
if (ReflectionUtils.IsNullable(_to))
{
_to = Nullable.GetUnderlyingType(_to);
}
MethodBuilder methodBuilder = _typeBuilder.DefineMethod(
"MapImpl",
MethodAttributes.Public | MethodAttributes.Virtual,
typeof(object),
new Type[] { typeof(object), typeof(object), typeof(object) }
);
ILGenerator ilGen = methodBuilder.GetILGenerator();
CompilationContext compilationContext = new CompilationContext(ilGen);
AstComplexNode mapperAst = new AstComplexNode();
var locFrom = ilGen.DeclareLocal(_from);
var locTo = ilGen.DeclareLocal(_to);
var locState = ilGen.DeclareLocal(typeof(object));
LocalBuilder locException = null;
mapperAst.Nodes.Add(BuilderUtils.InitializeLocal(locFrom, 1));
mapperAst.Nodes.Add(BuilderUtils.InitializeLocal(locTo, 2));
mapperAst.Nodes.Add(BuilderUtils.InitializeLocal(locState, 3));
#if DEBUG
locException = compilationContext.ILGenerator.DeclareLocal(typeof(Exception));
#endif
var mappingOperations = _mappingConfigurator.GetMappingOperations(_from, _to);
StaticConvertersManager staticConverter = _mappingConfigurator.GetStaticConvertersManager();
mapperAst.Nodes.Add(
new MappingOperationsProcessor()
{
LocException = locException,
LocFrom = locFrom,
LocState = locState,
LocTo = locTo,
ObjectsMapperManager = _objectsMapperManager,
CompilationContext = compilationContext,
StoredObjects = StoredObjects,
Operations = mappingOperations,
MappingConfigurator = _mappingConfigurator,
RootOperation = _mappingConfigurator.GetRootMappingOperation(_from, _to),
StaticConvertersManager = staticConverter ?? StaticConvertersManager.DefaultInstance
}.ProcessOperations()
);
mapperAst.Nodes.Add(
new AstReturn()
{
ReturnType = typeof(object),
ReturnValue = AstBuildHelper.ReadLocalRV(locTo)
}
);
mapperAst.Compile(compilationContext);
}
/// <summary>
/// Builds the copy impl method.
/// </summary>
public void BuildCopyImplMethod()
{
if (ReflectionHelper.IsNullable(_from))
{
_from = _from.GetUnderlyingTypeCache();
}
if (ReflectionHelper.IsNullable(_to))
{
_to = _to.GetUnderlyingTypeCache();
}
var methodBuilder = _typeBuilder.DefineMethod(
nameof(MapperBase.MapImpl),
MethodAttributes.Public | MethodAttributes.Virtual,
Metadata <object> .Type,
new[] { Metadata <object> .Type, Metadata <object> .Type, Metadata <object> .Type });
var ilGen = methodBuilder.GetILGenerator();
var compilationContext = new CompilationContext(ilGen);
var mapperAst = new AstComplexNode();
var locFrom = ilGen.DeclareLocal(_from);
var locTo = ilGen.DeclareLocal(_to);
var locState = ilGen.DeclareLocal(Metadata <object> .Type);
LocalBuilder locException = null;
mapperAst.Nodes.Add(BuilderUtils.InitializeLocal(locFrom, 1));
mapperAst.Nodes.Add(BuilderUtils.InitializeLocal(locTo, 2));
mapperAst.Nodes.Add(BuilderUtils.InitializeLocal(locState, 3));
#if DEBUG
locException = compilationContext.ILGenerator.DeclareLocal(Metadata <Exception> .Type);
#endif
var mappingOperations = _mappingConfigurator.GetMappingOperations(_from, _to);
var staticConverter = _mappingConfigurator.GetStaticConvertersManager();
mapperAst.Nodes.Add(
new MappingOperationsProcessor
{
LocException = locException,
LocFrom = locFrom,
LocState = locState,
LocTo = locTo,
ObjectsMapperManager = _objectsMapperManager,
CompilationContext = compilationContext,
StoredObjects = StoredObjects,
Operations = mappingOperations,
MappingConfigurator = _mappingConfigurator,
RootOperation = _mappingConfigurator.GetRootMappingOperation(_from, _to),
StaticConvertersManager = staticConverter ?? StaticConvertersManager.DefaultInstance
}.ProcessOperations());
mapperAst.Nodes.Add(
new AstReturn {
ReturnType = Metadata <object> .Type, ReturnValue = AstBuildHelper.ReadLocalRV(locTo)
});
mapperAst.Compile(compilationContext);
}
