本文整理汇总了C#中TokenStream.ClearAttributes方法的典型用法代码示例。如果您正苦于以下问题：C# TokenStream.ClearAttributes方法的具体用法？C# TokenStream.ClearAttributes怎么用？C# TokenStream.ClearAttributes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.ClearAttributes方法的2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: 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();
}