public MutatorsTree(ModelConfigurationNode tree, IPathFormatter pathFormatter, IPathFormatterCollection pathFormatterCollection, int priority)
{
this.tree = tree;
this.pathFormatterCollection = pathFormatterCollection;
this.pathFormatter = pathFormatter;
this.priority = priority;
}
internal override MutatorsTreeBase <T> Migrate <T>(ModelConfigurationNode converterTree)
{
var migratedTree = ModelConfigurationNode.CreateRoot(typeof(T));
tree.Migrate(typeof(T), migratedTree, converterTree);
return(new MutatorsTree <T>(migratedTree, pathFormatterCollection.GetPathFormatter <T>(), pathFormatterCollection, priority));
}
private static List <KeyValuePair <Expression, Expression> > ExtractAliases(ModelConfigurationNode converterTree, CompositionPerformer performer)
{
var aliases = new List <KeyValuePair <Expression, Expression> >();
ExtractAliases(converterTree, performer, aliases);
return(aliases);
}
internal override MutatorsTreeBase <TData> MigratePaths <T>(ModelConfigurationNode converterTree)
{
var performer = new CompositionPerformer(typeof(TData), typeof(T), converterTree);
var resolver = new AliasesResolver(ExtractAliases(converterTree, performer));
return(new MutatorsTree <TData>(tree, new PathFormatterWrapper(pathFormatterCollection.GetPathFormatter <T>(), pathFormatterCollection.GetPathFormatter <TData>(), converterTree, performer, resolver), pathFormatterCollection, priority));
}
private HashtableSlot GetOrCreateHashtableSlot(MutatorsContext context)
{
var key = context.GetKey();
var slot = (HashtableSlot)hashtable[key];
if (slot == null)
{
lock (lockObject)
{
slot = (HashtableSlot)hashtable[key];
if (slot == null)
{
var root = ModelConfigurationNode.CreateRoot(typeof(TData));
Configure(context, new MutatorsConfigurator <TData>(root));
hashtable[key] = slot = new HashtableSlot
{
Tree = root,
MutatorsTrees = new Hashtable()
};
}
}
}
return(slot);
}
private HashtableSlot GetOrCreateHashtableSlot(MutatorsContext context)
{
var key = context.GetKey();
var slot = (HashtableSlot)hashtable[key];
if (slot == null /* || MutatorsAssignRecorder.IsRecording()*/)
{
lock (lockObject)
{
slot = (HashtableSlot)hashtable[key];
if (slot == null /* || MutatorsAssignRecorder.IsRecording()*/)
{
var tree = ModelConfigurationNode.CreateRoot(typeof(TDest));
ConfigureInternal(context, new ConverterConfigurator <TSource, TDest>(tree));
var validationsTree = ModelConfigurationNode.CreateRoot(typeof(TSource));
tree.ExtractValidationsFromConverters(validationsTree);
var treeConverter = (Expression <Action <TDest, TSource> >)tree.BuildTreeMutator(typeof(TSource));
Action <TDest, TSource> compiledTreeConverter;
var sw = Stopwatch.StartNew();
try
{
compiledTreeConverter = LambdaCompiler.Compile(treeConverter, CompilerOptions.All);
}
finally
{
sw.Stop();
LogConverterCompilation(context, sw);
}
slot = new HashtableSlot
{
ConverterTree = tree,
ValidationsTree = validationsTree,
Converter = source =>
{
var dest = new TDest();
BeforeConvert(source);
compiledTreeConverter(dest, source);
AfterConvert(dest, source);
return(dest);
},
Merger = (source, dest) =>
{
BeforeConvert(source);
compiledTreeConverter(dest, source);
AfterConvert(dest, source);
},
ValidationMutatorsTrees = new Hashtable()
};
//if(!MutatorsAssignRecorder.IsRecording())
hashtable[key] = slot;
}
}
}
return(slot);
}
internal ModelConfigurationNode(Type rootType, Type nodeType, ModelConfigurationNode root, ModelConfigurationNode parent, ModelConfigurationEdge edge, Expression path)
{
RootType = rootType;
NodeType = nodeType;
Root = root ?? this;
Parent = parent;
Edge = edge;
Path = path;
mutators = new List <KeyValuePair <Expression, MutatorConfiguration> >();
children = new Dictionary <ModelConfigurationEdge, ModelConfigurationNode>();
}
public Expression GetFormattedPath(Expression[] paths)
{
var migratedPaths = new List <Expression>();
foreach (var path in paths)
{
var conditionalSetters = performer.GetConditionalSetters(path);
if (conditionalSetters != null)
{
migratedPaths.AddRange(conditionalSetters.SelectMany(setter => setter.Key.CutToChains(true, true)));
}
else
{
var performedPath = performer.Perform(path);
if (performedPath.NodeType == ExpressionType.Constant && ((ConstantExpression)performedPath).Value == null)
{
var primaryDependencies = Expression.Lambda(path, path.ExtractParameters()).ExtractPrimaryDependencies().Select(lambda => lambda.Body).ToArray();
if (primaryDependencies.Length > 1)
{
return(basePathFormatter.GetFormattedPath(paths));
}
var subRoot = converterTree.Traverse(primaryDependencies[0], false);
if (subRoot == null)
{
return(basePathFormatter.GetFormattedPath(paths));
}
ModelConfigurationNode keyLeaf = subRoot.FindKeyLeaf();
if (keyLeaf != null)
{
performedPath = performer.Perform(keyLeaf.Path);
}
else
{
var subNodes = new List <ModelConfigurationNode>();
subRoot.FindSubNodes(subNodes);
performedPath = Expression.NewArrayInit(typeof(object), subNodes.Select(node => Expression.Convert(performer.Perform(node.Path), typeof(object))));
}
}
var primaryDependenciez = Expression.Lambda(performedPath, performedPath.ExtractParameters()).ExtractPrimaryDependencies();
if (primaryDependenciez.Length == 0)
{
return(basePathFormatter.GetFormattedPath(paths));
}
migratedPaths.AddRange(performedPath.CutToChains(true, true));
}
}
return(resolver.Visit(pathFormatter.GetFormattedPath(migratedPaths.GroupBy(chain => new ExpressionWrapper(chain, false)).Select(grouping => grouping.Key.Expression).ToArray())));
}
private static void ExtractAliases(ModelConfigurationNode node, CompositionPerformer performer, List <KeyValuePair <Expression, Expression> > aliases)
{
if (node.GetMutators().Any())
{
var conditionalSetters = performer.GetConditionalSetters(node.Path);
if (conditionalSetters != null && conditionalSetters.Count == 1)
{
var setter = conditionalSetters.Single();
if (setter.Value == null)
{
var chains = setter.Key.CutToChains(true, true);
if (chains.Length == 1)
{
var chain = chains.Single();
aliases.Add(new KeyValuePair <Expression, Expression>(node.Path, chain));
if (IsEachOrCurrent(node.Path))
{
aliases.Add(new KeyValuePair <Expression, Expression>(Expression.Call(MutatorsHelperFunctions.CurrentIndexMethod.MakeGenericMethod(node.Path.Type), node.Path), Expression.Call(MutatorsHelperFunctions.CurrentIndexMethod.MakeGenericMethod(chain.Type), chain)));
}
}
}
}
}
else if (IsEachOrCurrent(node.Path))
{
var conditionalSetters = performer.GetConditionalSetters(((MethodCallExpression)node.Path).Arguments.Single());
if (conditionalSetters != null && conditionalSetters.Count == 1)
{
var setter = conditionalSetters.Single();
if (setter.Value == null)
{
var chains = setter.Key.CutToChains(true, true);
if (chains.Length == 1)
{
var chain = chains.Single();
chain = Expression.Call(MutatorsHelperFunctions.CurrentMethod.MakeGenericMethod(chain.Type.GetItemType()), chain);
aliases.Add(new KeyValuePair <Expression, Expression>(Expression.Call(MutatorsHelperFunctions.CurrentIndexMethod.MakeGenericMethod(node.Path.Type), node.Path), Expression.Call(MutatorsHelperFunctions.CurrentIndexMethod.MakeGenericMethod(chain.Type), chain)));
}
}
}
}
foreach (var child in node.Children)
{
ExtractAliases(child, performer, aliases);
}
}
private HashtableSlot GetOrCreateHashtableSlot(MutatorsContext context)
{
var key = context.GetKey();
var slot = (HashtableSlot)hashtable[key];
if (slot == null)
{
lock (lockObject)
{
slot = (HashtableSlot)hashtable[key];
if (slot == null)
{
var tree = ModelConfigurationNode.CreateRoot(GetType(), typeof(TDest));
ConfigureInternal(context, new ConverterConfigurator <TSource, TDest>(tree));
var validationsTree = ModelConfigurationNode.CreateRoot(GetType(), typeof(TSource));
tree.ExtractValidationsFromConverters(validationsTree);
var lazyCompiledConverter = new Lazy <Action <TDest, TSource> >(() => CompileTree(tree, context), LazyThreadSafetyMode.ExecutionAndPublication);
slot = new HashtableSlot
{
ConverterTree = tree,
ValidationsTree = validationsTree,
Converter = source =>
{
var dest = new TDest();
BeforeConvert(source);
lazyCompiledConverter.Value(dest, source);
AfterConvert(dest, source);
return(dest);
},
Merger = (source, dest) =>
{
BeforeConvert(source);
lazyCompiledConverter.Value(dest, source);
AfterConvert(dest, source);
},
ValidationMutatorsTrees = new Hashtable()
};
//if(!MutatorsAssignRecorder.IsRecording())
hashtable[key] = slot;
}
}
}
return(slot);
}
private Action <TDest, TSource> CompileTree(ModelConfigurationNode tree, MutatorsContext context)
{
var treeConverter = (Expression <Action <TDest, TSource> >)tree.BuildTreeMutator(typeof(TSource));
Action <TDest, TSource> compiledTreeConverter;
var sw = Stopwatch.StartNew();
try
{
compiledTreeConverter = LambdaCompiler.Compile(treeConverter, CompilerOptions.All);
}
finally
{
sw.Stop();
LogConverterCompilation(context, sw);
}
return(compiledTreeConverter);
}
private MigratedTrees <T> GetMigratedTrees <T>(string key, ModelConfigurationNode converterTree)
{
var tuple = new Tuple <Type, string>(typeof(T), key);
var migratedTrees = (MigratedTrees <T>)hashtable[tuple];
if (migratedTrees == null)
{
lock (lockObject)
{
migratedTrees = (MigratedTrees <T>)hashtable[tuple];
if (migratedTrees == null)
{
hashtable[tuple] = migratedTrees = new MigratedTrees <T>
{
EntirelyMigrated = Migrate <T>(converterTree),
PathsMigrated = MigratePaths <T>(converterTree)
};
}
}
}
return(migratedTrees);
}
public ConverterConfigurator(ModelConfigurationNode root)
: this(null, root, null)
{
}
internal MutatorsTreeBase <TData> MigratePaths <T>(string key, ModelConfigurationNode converterTree)
{
return(GetMigratedTrees <T>(key, converterTree).PathsMigrated);
}
public PathFormatterWrapper(IPathFormatter pathFormatter, IPathFormatter basePathFormatter, ModelConfigurationNode converterTree, CompositionPerformer performer, AliasesResolver resolver)
{
this.pathFormatter = pathFormatter;
this.basePathFormatter = basePathFormatter;
this.converterTree = converterTree;
this.performer = performer;
this.resolver = resolver;
}
internal MutatorsTreeBase <T> Migrate <T>(string key, ModelConfigurationNode converterTree)
{
return(GetMigratedTrees <T>(key, converterTree).EntirelyMigrated);
}
public ConverterConfigurator(ModelConfigurationNode root, LambdaExpression condition = null)
{
Condition = condition;
this.root = root;
}
internal abstract MutatorsTreeBase <TData> MigratePaths <T>(ModelConfigurationNode converterTree);
public MutatorsConfigurator(ModelConfigurationNode root, LambdaExpression condition = null)
{
this.root = root;
Condition = condition;
}
internal override MutatorsTreeBase <TData> MigratePaths <T>(ModelConfigurationNode converterTree)
{
return(new MultipleMutatorsTree <TData>(trees.Select(tree => tree.MigratePaths <T>(converterTree)).ToArray()));
}
internal ConverterConfigurator(ConfiguratorReporter reporter, ModelConfigurationNode root, LambdaExpression condition = null)
{
this.reporter = reporter;
Condition = condition;
Root = root;
}