/// <summary>
/// Merge the values in <paramref name="other" /> into this field. For each list
/// of values, <paramref name="other"/>'s values are append to the ones in this
/// field.
/// </summary>
internal UnknownField MergeFrom(UnknownField other)
{
varintList = AddAll(varintList, other.varintList);
fixed32List = AddAll(fixed32List, other.fixed32List);
fixed64List = AddAll(fixed64List, other.fixed64List);
lengthDelimitedList = AddAll(lengthDelimitedList, other.lengthDelimitedList);
groupList = AddAll(groupList, other.groupList);
return(this);
}
/// <summary>
/// Adds a field to the set. If a field with the same number already exists, it
/// is replaced.
/// </summary>
internal UnknownFieldSet AddOrReplaceField(int number, UnknownField field)
{
if (number == 0)
{
throw new ArgumentOutOfRangeException("number", "Zero is not a valid field number.");
}
fields[number] = field;
return(this);
}
/// <summary>
/// Adds a field to the unknown field set. If a field with the same
/// number already exists, the two are merged.
/// </summary>
private UnknownFieldSet MergeField(int number, UnknownField field)
{
if (number == 0)
{
throw new ArgumentOutOfRangeException("number", "Zero is not a valid field number.");
}
if (HasField(number))
{
GetOrAddField(number).MergeFrom(field);
}
else
{
AddOrReplaceField(number, field);
}
return(this);
}
private UnknownField GetOrAddField(int number)
{
if (lastField != null && number == lastFieldNumber)
{
return(lastField);
}
if (number == 0)
{
return(null);
}
UnknownField existing;
if (fields.TryGetValue(number, out existing))
{
return(existing);
}
lastField = new UnknownField();
AddOrReplaceField(number, lastField);
lastFieldNumber = number;
return(lastField);
}
