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add FinishSizePrefixed methods to CSharp FlatBufferBuilder as well

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This commit is contained in:
Robert Schmidtke
2017-10-02 11:30:24 +02:00
parent 095b9a17e1
commit f481bf3542
1 changed files with 88 additions and 29 deletions
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117
net/FlatBuffers/FlatBufferBuilder.cs
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@@ -580,6 +580,25 @@ namespace FlatBuffers
}
/// @endcond
/// <summary>
/// Finalize a buffer, pointing to the given `root_table`.
/// </summary>
/// <param name="rootTable">
/// An offset to be added to the buffer.
/// </param>
/// <param name="sizePrefix">
/// Whether to prefix the size to the buffer.
/// </param>
protected void Finish(int rootTable, bool sizePrefix)
{
Prep(_minAlign, sizeof(int) + (sizePrefix ? sizeof(int) : 0));
AddOffset(rootTable);
if (sizePrefix) {
AddInt(_bb.Length - _space);
}
_bb.Position = _space;
}
/// <summary>
/// Finalize a buffer, pointing to the given `root_table`.
/// </summary>
@@ -588,9 +607,18 @@ namespace FlatBuffers
/// </param>
public void Finish(int rootTable)
{
Prep(_minAlign, sizeof(int));
AddOffset(rootTable);
_bb.Position = _space;
Finish(rootTable, false);
}
/// <summary>
/// Finalize a buffer, pointing to the given `root_table`, with the size prefixed.
/// </summary>
/// <param name="rootTable">
/// An offset to be added to the buffer.
/// </param>
public void FinishSizePrefixed(int rootTable)
{
Finish(rootTable, true);
}
/// <summary>
@@ -621,35 +649,66 @@ namespace FlatBuffers
return newArray;
}
/// <summary>
/// Finalize a buffer, pointing to the given `rootTable`.
/// </summary>
/// <param name="rootTable">
/// An offset to be added to the buffer.
/// </param>
/// <param name="fileIdentifier">
/// A FlatBuffer file identifier to be added to the buffer before
/// `root_table`.
/// </param>
public void Finish(int rootTable, string fileIdentifier)
{
Prep(_minAlign, sizeof(int) +
FlatBufferConstants.FileIdentifierLength);
if (fileIdentifier.Length !=
FlatBufferConstants.FileIdentifierLength)
throw new ArgumentException(
"FlatBuffers: file identifier must be length " +
FlatBufferConstants.FileIdentifierLength,
"fileIdentifier");
for (int i = FlatBufferConstants.FileIdentifierLength - 1; i >= 0;
i--)
{
AddByte((byte)fileIdentifier[i]);
}
Finish(rootTable);
/// <summary>
/// Finalize a buffer, pointing to the given `rootTable`.
/// </summary>
/// <param name="rootTable">
/// An offset to be added to the buffer.
/// </param>
/// <param name="fileIdentifier">
/// A FlatBuffer file identifier to be added to the buffer before
/// `root_table`.
/// </param>
/// <param name="sizePrefix">
/// Whether to prefix the size to the buffer.
/// </param>
protected void Finish(int rootTable, string fileIdentifier, bool sizePrefix)
{
Prep(_minAlign, sizeof(int) + (sizePrefix ? sizeof(int) : 0) +
FlatBufferConstants.FileIdentifierLength);
if (fileIdentifier.Length !=
FlatBufferConstants.FileIdentifierLength)
throw new ArgumentException(
"FlatBuffers: file identifier must be length " +
FlatBufferConstants.FileIdentifierLength,
"fileIdentifier");
for (int i = FlatBufferConstants.FileIdentifierLength - 1; i >= 0;
i--)
{
AddByte((byte)fileIdentifier[i]);
}
Finish(rootTable, sizePrefix);
}
/// <summary>
/// Finalize a buffer, pointing to the given `rootTable`.
/// </summary>
/// <param name="rootTable">
/// An offset to be added to the buffer.
/// </param>
/// <param name="fileIdentifier">
/// A FlatBuffer file identifier to be added to the buffer before
/// `root_table`.
/// </param>
public void Finish(int rootTable, string fileIdentifier)
{
Finish(rootTable, fileIdentifier, false);
}
/// <summary>
/// Finalize a buffer, pointing to the given `rootTable`, with the size prefixed.
/// </summary>
/// <param name="rootTable">
/// An offset to be added to the buffer.
/// </param>
/// <param name="fileIdentifier">
/// A FlatBuffer file identifier to be added to the buffer before
/// `root_table`.
/// </param>
public void FinishSizePrefixed(int rootTable, string fileIdentifier)
{
Finish(rootTable, fileIdentifier, true);
}
}
}