public void MultiSegmentBytesReaderNumbers()
{
ReadOnlyBytes bytes = ReadOnlyBytes.Create(new byte[][] {
new byte[] { 0 },
new byte[] { 1, 2 },
new byte[] { 3, 4 },
new byte[] { 5, 6, 7, 8 },
new byte[] { 8 }
});
var reader = new BytesReader(bytes);
var value = reader.ReadBytesUntil(2).Value.ToSpan();
Assert.Equal(0, value[0]);
Assert.Equal(1, value[1]);
reader.Advance(1);
value = reader.ReadBytesUntil(5).Value.ToSpan();
Assert.Equal(3, value[0]);
Assert.Equal(4, value[1]);
reader.Advance(1);
value = reader.ReadBytesUntil(new byte[] { 8, 8 }).Value.ToSpan();
Assert.Equal(6, value[0]);
Assert.Equal(7, value[1]);
reader.Advance(2);
//Assert.True(reader.IsEmpty);
}
public void MultiSegmentBytesReader()
{
ReadOnlyBytes bytes = Parse("A|B |CD|#EF&|&");
var reader = new BytesReader(bytes);
var ab = reader.ReadBytesUntil((byte)' ');
Assert.Equal("AB", ab.ToString(SymbolTable.InvariantUtf8));
Assert.Equal(2, reader.Index);
reader.Advance(1);
Assert.Equal(3, reader.Index);
var cd = reader.ReadBytesUntil((byte)'#');
Assert.Equal("CD", cd.ToString(SymbolTable.InvariantUtf8));
Assert.Equal(5, reader.Index);
reader.Advance(1);
Assert.Equal(6, reader.Index);
var ef = reader.ReadBytesUntil(new byte[] { (byte)'&', (byte)'&' });
Assert.Equal("EF", ef.ToString(SymbolTable.InvariantUtf8));
Assert.Equal(8, reader.Index);
reader.Advance(2);
Assert.Equal(10, reader.Index);
}
static void BytesReaderBenchmarkBaseline()
{
int sections = 10;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < sections; i++)
{
sb.Append("123456789012345678\r\n");
}
var data = Encoding.UTF8.GetBytes(sb.ToString());
var eol = new Span <byte>(s_eol);
var bytes = new ReadOnlyBytes(data);
var reader = new BytesReader(bytes, TextEncoder.Utf8);
while (true)
{
var result = reader.ReadBytesUntil(eol);
if (result == null)
{
break;
}
reader.Advance(2);
}
}
public void MultiSegmentBytesReader()
{
ReadOnlyBytes bytes = Parse("A|B |CD|#EF&|&");
var reader = new BytesReader(bytes);
var ab = reader.ReadBytesUntil((byte)' ');
Assert.Equal("AB", ab.ToString(TextEncoder.Utf8));
reader.Advance(1);
var cd = reader.ReadBytesUntil((byte)'#');
Assert.Equal("CD", cd.ToString(TextEncoder.Utf8));
reader.Advance(1);
var ef = reader.ReadBytesUntil(new byte[] { (byte)'&', (byte)'&' });
Assert.Equal("EF", ef.ToString(TextEncoder.Utf8));
reader.Advance(2);
//Assert.True(reader.IsEmpty);
}
public void EmptyBytesReader()
{
ReadOnlyBytes bytes = Create("");
var reader = new BytesReader(bytes);
var found = reader.ReadBytesUntil((byte)' ');
Assert.Equal("", found.ToString(TextEncoder.Utf8));
bytes = Parse("|");
reader = new BytesReader(bytes);
found = reader.ReadBytesUntil((byte)' ');
Assert.Equal("", found.ToString(TextEncoder.Utf8));
//Assert.True(reader.IsEmpty);
}
public void SingleSegmentBytesReader()
{
ReadOnlyBytes bytes = Create("AB CD#EF&&");
var reader = new BytesReader(bytes);
var ab = reader.ReadBytesUntil((byte)' ');
Assert.True(ab.HasValue);
Assert.Equal("AB", ab.ToString(TextEncoder.Utf8));
reader.Advance(1);
var cd = reader.ReadBytesUntil((byte)'#');
Assert.Equal("CD", cd.ToString(TextEncoder.Utf8));
reader.Advance(1);
var ef = reader.ReadBytesUntil(new byte[] { (byte)'&', (byte)'&' });
Assert.Equal("EF", ef.ToString(TextEncoder.Utf8));
reader.Advance(2);
//Assert.True(reader.IsEmpty);
}
