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Merge pull request #3978 from TGIshib/key

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Wouter van Oortmerssen
2016-08-26 12:03:28 -07:00
committed by GitHub
parent 223ebebbeb 7c69c5dc3d
commit 49ee30a207
10 changed files with 415 additions and 1 deletions
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12
net/FlatBuffers/FlatBufferBuilder.cs
View File

@@ -295,6 +295,18 @@ namespace FlatBuffers
PutInt(_vectorNumElems);
return new VectorOffset(Offset);
}
/// <summary>
/// Creates a vector of tables.
/// </summary>
/// <param name="offsets">Offsets of the tables.</param>
public VectorOffset CreateVectorOfTables<T>(Offset<T>[] offsets) where T : class
{
NotNested();
StartVector(sizeof(int), offsets.Length, sizeof(int));
for (int i = offsets.Length - 1; i >= 0; i--) AddOffset(offsets[i].Value);
return EndVector();
}
/// @cond FLATBUFFERS_INTENRAL
public void Nested(int obj)

46
net/FlatBuffers/Table.cs
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@@ -37,11 +37,22 @@ namespace FlatBuffers
return vtableOffset < bb.GetShort(vtable) ? (int)bb.GetShort(vtable + vtableOffset) : 0;
}
protected static int __offset(int vtableOffset, int offset, ByteBuffer bb)
{
int vtable = bb.Length - offset;
return (int)bb.GetShort(vtable + vtableOffset - bb.GetInt(vtable)) + vtable;
}
// Retrieve the relative offset stored at "offset"
protected int __indirect(int offset)
{
return offset + bb.GetInt(offset);
}
protected static int __indirect(int offset, ByteBuffer bb)
{
return offset + bb.GetInt(offset);
}
// Create a .NET String from UTF-8 data stored inside the flatbuffer.
protected string __string(int offset)
@@ -103,7 +114,40 @@ namespace FlatBuffers
return true;
}
// Compare strings in the ByteBuffer.
protected static int CompareStrings(int offset_1, int offset_2, ByteBuffer bb)
{
offset_1 += bb.GetInt(offset_1);
offset_2 += bb.GetInt(offset_2);
var len_1 = bb.GetInt(offset_1);
var len_2 = bb.GetInt(offset_2);
var startPos_1 = offset_1 + sizeof(int);
var startPos_2 = offset_2 + sizeof(int);
var len = Math.Min(len_1, len_2);
byte[] bbArray = bb.Data;
for(int i = 0; i < len; i++) {
if (bbArray[i + startPos_1] != bbArray[i + startPos_2])
return bbArray[i + startPos_1] - bbArray[i + startPos_2];
}
return len_1 - len_2;
}
// Compare string from the ByteBuffer with the string object
protected static int CompareStrings(int offset_1, byte[] key, ByteBuffer bb)
{
offset_1 += bb.GetInt(offset_1);
var len_1 = bb.GetInt(offset_1);
var len_2 = key.Length;
var startPos_1 = offset_1 + sizeof(int);
var len = Math.Min(len_1, len_2);
byte[] bbArray = bb.Data;
for (int i = 0; i < len; i++) {
if (bbArray[i + startPos_1] != key[i])
return bbArray[i + startPos_1] - key[i];
}
return len_1 - len_2;
}
}
}