private List <ProjectionMapping> GetMappings(List <RazorRange> razorRanges)
{
List <ProjectionMapping> list = new List <ProjectionMapping>();
ServiceManager.GetService <ProjectionBufferManager>(_viewBuffer);
ITextSnapshot currentSnapshot = _viewBuffer.CurrentSnapshot;
string fileName = Path.GetFileName(_fullPath);
foreach (KeyValuePair <int, int> current in _linePragmaReader.GetCodePositions(_code, fileName))
{
GeneratedCodeMapping generatedCodeMapping;
if (_result.DesignTimeLineMappings.TryGetValue(current.Key, out generatedCodeMapping))
{
int num = currentSnapshot.GetLineFromLineNumber(generatedCodeMapping.StartLine - 1).Start.Position + generatedCodeMapping.StartColumn - 1;
int num2 = current.Value + generatedCodeMapping.StartGeneratedColumn - 1;
int codeLength = generatedCodeMapping.CodeLength;
foreach (RazorRange current2 in razorRanges)
{
if (current2.Start == num && current2.Length == codeLength)
{
ProjectionMapping item = new ProjectionMapping(num, num2, codeLength, current2.TrailingInclusion);
list.Add(item);
break;
}
}
}
}
return(list);
}
private IBsonSerializer BuildProjectedSerializer(ProjectionMapping mapping)
{
// We are building a serializer specifically for a projected type based
// on serialization information collected from other serializers.
// We cannot cache this in the serializer registry because the compiler reuses
// the same anonymous type definition in different contexts as long as they
// are structurally equatable. As such, it might be that two different queries
// projecting the same shape might need to be deserialized differently.
var classMapType = typeof(BsonClassMap <>).MakeGenericType(mapping.Expression.Type);
BsonClassMap classMap = (BsonClassMap)Activator.CreateInstance(classMapType);
foreach (var memberMapping in mapping.Members)
{
var serializationExpression = memberMapping.Expression as ISerializationExpression;
if (serializationExpression == null)
{
var serializer = Build(memberMapping.Expression);
var serializationInfo = new BsonSerializationInfo(
memberMapping.Member.Name,
serializer,
TypeHelper.GetMemberType(memberMapping.Member));
serializationExpression = new SerializationExpression(
memberMapping.Expression,
serializationInfo);
}
var memberMap = classMap.MapMember(memberMapping.Member)
.SetSerializer(serializationExpression.SerializationInfo.Serializer)
.SetElementName(memberMapping.Member.Name);
if (classMap.IdMemberMap == null && serializationExpression is IdExpression)
{
classMap.SetIdMember(memberMap);
}
}
var mappedParameters = mapping.Members
.Where(x => x.Parameter != null)
.OrderBy(x => x.Parameter.Position)
.Select(x => x.Member)
.ToList();
if (mappedParameters.Count > 0)
{
classMap.MapConstructor(mapping.Constructor)
.SetArguments(mappedParameters);
}
var serializerType = typeof(BsonClassMapSerializer <>).MakeGenericType(mapping.Expression.Type);
return((IBsonSerializer)Activator.CreateInstance(serializerType, classMap.Freeze()));
}
public virtual string GenerateContent(ITextSnapshot snapshot, IEnumerable <ITextRange> languageBlocks, out ProjectionMapping[] mappings)
{
var mappingsList = new List <ProjectionMapping>();
var secondaryIndex = 0;
var sb = new StringBuilder();
foreach (var b in languageBlocks)
{
var text = snapshot.GetText(b.Start, b.Length);
secondaryIndex = sb.Length;
sb.AppendLine(text);
var m = new ProjectionMapping(b.Start, secondaryIndex, b.Length);
mappingsList.Add(m);
}
mappings = mappingsList.ToArray();
return(sb.ToString());
}
private BsonValue BuildMapping(ProjectionMapping mapping)
{
BsonDocument doc = new BsonDocument();
bool hasId = false;
foreach (var memberMapping in mapping.Members)
{
var value = BuildValue(memberMapping.Expression);
string name = memberMapping.Member.Name;
if (!hasId && memberMapping.Expression is IdExpression)
{
name = "_id";
hasId = true;
doc.InsertAt(0, new BsonElement(name, value));
}
else
{
doc.Add(name, value);
}
}
return(doc);
}
private List<ProjectionMapping> GetMappings(List<RazorRange> razorRanges)
{
List<ProjectionMapping> list = new List<ProjectionMapping>();
ServiceManager.GetService<ProjectionBufferManager>(_viewBuffer);
ITextSnapshot currentSnapshot = _viewBuffer.CurrentSnapshot;
string fileName = Path.GetFileName(_fullPath);
foreach (KeyValuePair<int, int> current in _linePragmaReader.GetCodePositions(_code, fileName))
{
GeneratedCodeMapping generatedCodeMapping;
if (_result.DesignTimeLineMappings.TryGetValue(current.Key, out generatedCodeMapping))
{
int num = currentSnapshot.GetLineFromLineNumber(generatedCodeMapping.StartLine - 1).Start.Position + generatedCodeMapping.StartColumn - 1;
int num2 = current.Value + generatedCodeMapping.StartGeneratedColumn - 1;
int codeLength = generatedCodeMapping.CodeLength;
foreach (RazorRange current2 in razorRanges)
{
if (current2.Start == num && current2.Length == codeLength)
{
ProjectionMapping item = new ProjectionMapping(num, num2, codeLength, current2.TrailingInclusion);
list.Add(item);
break;
}
}
}
}
return list;
}
