本文整理汇总了C#中TokenStream.IncrementToken方法的典型用法代码示例。如果您正苦于以下问题:C# TokenStream.IncrementToken方法的具体用法?C# TokenStream.IncrementToken怎么用?C# TokenStream.IncrementToken使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TokenStream
的用法示例。
在下文中一共展示了TokenStream.IncrementToken方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: AssertTokenStreamContents
public static void AssertTokenStreamContents(TokenStream ts, String[] output, Int32[] startOffsets, Int32[] endOffsets, String[] types, Int32[] posIncrements, Int32? finalOffset) {
Assert.IsNotNull(output);
var checkClearAtt = (CheckClearAttributesAttribute) ts.AddAttribute(typeof (CheckClearAttributesAttribute));
Assert.IsTrue(ts.HasAttribute(typeof (TermAttribute)), "has no TermAttribute");
var termAtt = (TermAttribute) ts.GetAttribute(typeof (TermAttribute));
OffsetAttribute offsetAtt = null;
if (startOffsets != null || endOffsets != null || finalOffset != null) {
Assert.IsTrue(ts.HasAttribute(typeof (OffsetAttribute)), "has no OffsetAttribute");
offsetAtt = (OffsetAttribute) ts.GetAttribute(typeof (OffsetAttribute));
}
TypeAttribute typeAtt = null;
if (types != null) {
Assert.IsTrue(ts.HasAttribute(typeof (TypeAttribute)), "has no TypeAttribute");
typeAtt = (TypeAttribute) ts.GetAttribute(typeof (TypeAttribute));
}
PositionIncrementAttribute posIncrAtt = null;
if (posIncrements != null) {
Assert.IsTrue(ts.HasAttribute(typeof (PositionIncrementAttribute)), "has no PositionIncrementAttribute");
posIncrAtt = (PositionIncrementAttribute) ts.GetAttribute(typeof (PositionIncrementAttribute));
}
ts.Reset();
for (Int32 i = 0; i < output.Length; i++) {
// extra safety to enforce, that the state is not preserved and also assign bogus values
ts.ClearAttributes();
termAtt.SetTermBuffer("bogusTerm");
if (offsetAtt != null) offsetAtt.SetOffset(14584724, 24683243);
if (typeAtt != null) typeAtt.SetType("bogusType");
if (posIncrAtt != null) posIncrAtt.SetPositionIncrement(45987657);
checkClearAtt.GetAndResetClearCalled(); // reset it, because we called clearAttribute() before
Assert.IsTrue(ts.IncrementToken(), "token " + i + " does not exist");
Assert.IsTrue(checkClearAtt.GetAndResetClearCalled(), "clearAttributes() was not called correctly in TokenStream chain");
Assert.AreEqual(output[i], termAtt.Term(), "term " + i);
if (startOffsets != null)
Assert.AreEqual(startOffsets[i], offsetAtt.StartOffset(), "startOffset " + i);
if (endOffsets != null)
Assert.AreEqual(endOffsets[i], offsetAtt.EndOffset(), "endOffset " + i);
if (types != null)
Assert.AreEqual(types[i], typeAtt.Type(), "type " + i);
if (posIncrements != null)
Assert.AreEqual(posIncrements[i], posIncrAtt.GetPositionIncrement(), "posIncrement " + i);
}
Assert.IsFalse(ts.IncrementToken(), "end of stream");
ts.End();
if (finalOffset.HasValue)
Assert.AreEqual(finalOffset.Value, offsetAtt.EndOffset(), "finalOffset ");
ts.Close();
}
示例2: VerifyPayload
internal virtual void VerifyPayload(TokenStream ts)
{
IPayloadAttribute payloadAtt = ts.GetAttribute<IPayloadAttribute>();
ts.Reset();
for (sbyte b = 1; ; b++)
{
bool hasNext = ts.IncrementToken();
if (!hasNext)
{
break;
}
// System.out.println("id="+System.identityHashCode(nextToken) + " " + t);
// System.out.println("payload=" + (int)nextToken.getPayload().toByteArray()[0]);
assertEquals(b, payloadAtt.Payload.Bytes[0]);
}
}
示例3: assertEquals
// we only check a few core attributes here.
// TODO: test other things
public virtual void assertEquals(string s, TokenStream left, TokenStream right)
{
left.Reset();
right.Reset();
ICharTermAttribute leftTerm = left.AddAttribute<ICharTermAttribute>();
ICharTermAttribute rightTerm = right.AddAttribute<ICharTermAttribute>();
IOffsetAttribute leftOffset = left.AddAttribute<IOffsetAttribute>();
IOffsetAttribute rightOffset = right.AddAttribute<IOffsetAttribute>();
IPositionIncrementAttribute leftPos = left.AddAttribute<IPositionIncrementAttribute>();
IPositionIncrementAttribute rightPos = right.AddAttribute<IPositionIncrementAttribute>();
while (left.IncrementToken())
{
assertTrue("wrong number of tokens for input: " + s, right.IncrementToken());
assertEquals("wrong term text for input: " + s, leftTerm.ToString(), rightTerm.ToString());
assertEquals("wrong position for input: " + s, leftPos.PositionIncrement, rightPos.PositionIncrement);
assertEquals("wrong start offset for input: " + s, leftOffset.StartOffset(), rightOffset.StartOffset());
assertEquals("wrong end offset for input: " + s, leftOffset.EndOffset(), rightOffset.EndOffset());
};
assertFalse("wrong number of tokens for input: " + s, right.IncrementToken());
left.End();
right.End();
assertEquals("wrong final offset for input: " + s, leftOffset.EndOffset(), rightOffset.EndOffset());
left.Dispose();
right.Dispose();
}
示例4: AssertTermEquals
internal virtual void AssertTermEquals(string expected, TokenStream stream, ICharTermAttribute termAtt, IPayloadAttribute payAtt, byte[] expectPay)
{
assertTrue(stream.IncrementToken());
assertEquals(expected, termAtt.ToString());
BytesRef payload = payAtt.Payload;
if (payload != null)
{
assertTrue(payload.Length + " does not equal: " + expectPay.Length, payload.Length == expectPay.Length);
for (int i = 0; i < expectPay.Length; i++)
{
assertTrue(expectPay[i] + " does not equal: " + payload.Bytes[i + payload.Offset], expectPay[i] == payload.Bytes[i + payload.Offset]);
}
}
else
{
assertTrue("expectPay is not null and it should be", expectPay == null);
}
}
示例5: tsToString
/// <summary>
/// TODO: rewrite tests not to use string comparison.
/// </summary>
private static string tsToString(TokenStream @in)
{
StringBuilder @out = new StringBuilder();
ICharTermAttribute termAtt = @in.AddAttribute<ICharTermAttribute>();
// extra safety to enforce, that the state is not preserved and also
// assign bogus values
@in.ClearAttributes();
termAtt.SetEmpty().Append("bogusTerm");
@in.Reset();
while (@in.IncrementToken())
{
if (@out.Length > 0)
{
@out.Append(' ');
}
@out.Append(termAtt.ToString());
@in.ClearAttributes();
termAtt.SetEmpty().Append("bogusTerm");
}
@in.Dispose();
return @out.ToString();
}