public override void StepIn(IonType type)
{
IonContainer c;
switch (type)
{
case IonType.List:
c = new IonList();
break;
case IonType.Sexp:
c = new IonSexp();
break;
case IonType.Struct:
c = new IonStruct();
break;
default:
throw new ArgumentOutOfRangeException(nameof(type), type, null);
}
_containers.Push(c);
AppendValue(c);
_currentContainer = c;
}
/// <summary>
/// 设置属性
/// </summary>
protected override void SetAttributes()
{
IonList control = this.ControlHost.Content as IonList;
if (control.ShowStyle == EIonListStyle.Inset)
{
this.HtmlWriter.AddAttribute("inset", null);
}
else if (control.ShowStyle == EIonListStyle.NoBorder)
{
this.HtmlWriter.AddAttribute("no-border", null);
}
else if (control.ShowStyle == EIonListStyle.NoLines)
{
this.HtmlWriter.AddAttribute("no-lines", null);
}
if (!this.IsPreview)
{
if (this.ControlHost.AttachObject != null)
{
IonSegmentContentAttach attachObject = this.ControlHost.AttachObject as IonSegmentContentAttach;
if (!string.IsNullOrEmpty(attachObject.SegmentName))
{
this.HtmlWriter.AddAttribute("*ngSwitchCase", "'" + attachObject.SegmentName + "'", false);
}
}
}
base.SetAttributes();
}
/// <summary>
/// 设置子元素
/// </summary>
protected override void SetChildElements()
{
IonList control = this.ControlHost.Content as IonList;
if (control.IsHeader)
{
this.HtmlWriter.RenderBeginTag("wm-list-header");
this.HtmlWriter.WriteEncodedText(this.ControlHost.Title);
this.HtmlWriter.RenderEndTag();
}
foreach (var c in this.ControlHost.Children)
{
var builder = c.GetBuilder(this.IsPreview, this.ScreenDefinition, this.Compile, this.ProjectDocument, this.PermissionData, this.HtmlWriter);
builder.Parent = this;
builder.Build();
}
}
public KfxContainer(Stream fs)
{
var catalog = new SimpleCatalog();
catalog.PutTable(YjSymbolTable);
var loader = IonLoader.WithReaderOptions(new ReaderOptions
{
Encoding = Encoding.UTF8,
Format = ReaderFormat.Detect,
Catalog = catalog
});
var header = new KfxHeader(fs);
var containerInfoData = new MemoryStream(fs.ReadBytes((int)header.ContainerInfoOffset, (int)header.ContainerInfoLength, SeekOrigin.Begin));
var containerInfo = loader.LoadSingle <IonStruct>(containerInfoData);
if (containerInfo == null)
{
throw new Exception("Bad container or something");
}
var containerId = containerInfo.GetById <IonString>(409).StringValue;
var compressionType = containerInfo.GetById <IonInt>(410).IntValue;
if (compressionType != DefaultCompressionType)
{
throw new Exception($"Unexpected bcComprType ({compressionType})");
}
var drmScheme = containerInfo.GetById <IonInt>(411).IntValue;
if (drmScheme != DefaultDrmScheme)
{
throw new Exception($"Unexpected bcDRMScheme ({drmScheme})");
}
var docSymbolOffset = containerInfo.GetById <IonInt>(415);
var docSymbolLength = containerInfo.GetById <IonInt>(416);
ISymbolTable docSymbols = null;
if (docSymbolLength.LongValue > 0)
{
var docSymbolData = new MemoryStream(fs.ReadBytes(docSymbolOffset.IntValue, docSymbolLength.IntValue, SeekOrigin.Begin));
loader.Load(docSymbolData, out docSymbols);
}
var chunkSize = containerInfo.GetById <IonInt>(412).IntValue;
if (chunkSize != DefaultChunkSize)
{
throw new Exception($"Unexpected bcChunkSize in container {containerId} info ({chunkSize})");
}
if (header.Version > 1)
{
var formatCapabilitiesOffset = containerInfo.GetById <IonInt>(594).IntValue;
var formatCapabilitiesLength = containerInfo.GetById <IonInt>(595).IntValue;
if (formatCapabilitiesLength > 0)
{
var formatCapabilitiesData = new MemoryStream(fs.ReadBytes(formatCapabilitiesOffset, formatCapabilitiesLength, SeekOrigin.Begin));
FormatCapabilities = loader.Load(formatCapabilitiesData).Single() as IonList;
}
}
var indexTableOffset = containerInfo.GetById <IonInt>(413).IntValue;
var indexTableLength = containerInfo.GetById <IonInt>(414).IntValue;
// Python checks for extra info in container
fs.Seek(header.Length, SeekOrigin.Begin);
var payloadSha1 = fs.ReadToEnd().Sha1().ToHexString().ToLowerInvariant();
fs.Seek(header.ContainerInfoOffset + header.ContainerInfoLength, SeekOrigin.Begin);
var kfxGenInfoData = Encoding.UTF8.GetString(fs.ReadBytes((int)(header.Length - header.ContainerInfoOffset - header.ContainerInfoLength)));
var kfxGenInfo = JsonConvert.DeserializeObject <KeyValuePair <string, string>[]>(kfxGenInfoData)
.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
if (kfxGenInfo.GetOrDefault("kfxgen_payload_sha1") != payloadSha1)
{
throw new Exception($"Incorrect kfxgen_payload_sha1 in container {containerId}");
}
if (kfxGenInfo.GetOrDefault("kfxgen_acr") != containerId)
{
throw new Exception($"Unexpected kfxgen_acr in container {containerId}");
}
var typeNums = new HashSet <int>();
if (indexTableLength > 0)
{
var entityTable = fs.ReadBytes(indexTableOffset, indexTableLength, SeekOrigin.Begin);
using var reader = new BinaryReader(new MemoryStream(entityTable), Encoding.UTF8, true);
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
var id = reader.ReadInt32();
var type = reader.ReadInt32();
var entityOffset = (int)reader.ReadInt64();
var entityLength = (int)reader.ReadInt64();
typeNums.Add(type);
var entityStart = (int)header.Length + entityOffset;
if (entityStart + entityLength > fs.Length)
{
throw new Exception($"Container {containerId} is not large enough for entity end (offset {entityStart + entityLength})");
}
var entityData = new MemoryStream(fs.ReadBytes(entityStart, entityLength, SeekOrigin.Begin));
Entities.Add(new Entity(entityData, id, type, docSymbols, loader));
}
}
ContainerFormat containerFormat;
if (typeNums.Intersect(KfxMainContainerFragmentIdNums).Any())
{
containerFormat = ContainerFormat.KfxMain;
}
else if (typeNums.Intersect(KfxMetadataContainerFragmentIdNums).Any())
{
containerFormat = ContainerFormat.KfxMetadata;
}
else if (typeNums.Intersect(KfxAttachableContainerFragmentIdNums).Any())
{
containerFormat = ContainerFormat.KfxAttachable;
}
else
{
containerFormat = ContainerFormat.KfxUnknown;
}
var kfxAppVersion = kfxGenInfo.GetOrDefault("appVersion") ?? kfxGenInfo.GetOrDefault("kfxgen_application_version");
var kfxPackageVersion = kfxGenInfo.GetOrDefault("buildVersion") ?? kfxGenInfo.GetOrDefault("kfxgen_package_version");
ContainerInfo = new KfxContainerInfo
{
Header = header,
ContainerId = containerId,
ChunkSize = chunkSize,
CompressionType = compressionType,
DrmScheme = drmScheme,
KfxGenApplicationVersion = kfxAppVersion,
KfxGenPackageVersion = kfxPackageVersion,
ContainerFormat = containerFormat
};
SetMetadata();
}
public override void WriteNull(IonType type)
{
IonValue v;
switch (type)
{
case IonType.Null:
v = new IonNull();
break;
case IonType.Bool:
v = IonBool.NewNull();
break;
case IonType.Int:
v = IonInt.NewNull();
break;
case IonType.Float:
v = IonFloat.NewNull();
break;
case IonType.Decimal:
v = IonDecimal.NewNull();
break;
case IonType.Timestamp:
v = IonTimestamp.NewNull();
break;
case IonType.Symbol:
v = IonSymbol.NewNull();
break;
case IonType.String:
v = new IonString(null);
break;
case IonType.Clob:
v = IonClob.NewNull();
break;
case IonType.Blob:
v = IonBlob.NewNull();
break;
case IonType.List:
v = IonList.NewNull();
break;
case IonType.Sexp:
v = IonSexp.NewNull();
break;
case IonType.Struct:
v = IonStruct.NewNull();
break;
default:
throw new ArgumentOutOfRangeException(nameof(type), type, null);
}
AppendValue(v);
}
protected override IonContainer MakeNullValue()
{
return(IonList.NewNull());
}
internal override IonContainer MakeNullValue()
{
return(IonList.NewNull());
}
