本文整理汇总了C#中Lucene.Net.Analysis.Token.TermBuffer方法的典型用法代码示例。如果您正苦于以下问题：C# Token.TermBuffer方法的具体用法？C# Token.TermBuffer怎么用？C# Token.TermBuffer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Lucene.Net.Analysis.Token的用法示例。
在下文中一共展示了Token.TermBuffer方法的15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: TestCtor
public virtual void TestCtor()
{
Token t = new Token();
char[] content = "hello".ToCharArray();
t.SetTermBuffer(content, 0, content.Length);
char[] buf = t.TermBuffer();
Assert.AreNotEqual(t.TermBuffer(), content);
Assert.AreEqual("hello", t.Term);
Assert.AreEqual("word", t.Type);
Assert.AreEqual(0, t.Flags);
t = new Token(6, 22);
t.SetTermBuffer(content, 0, content.Length);
Assert.AreEqual("hello", t.Term);
Assert.AreEqual("(hello,6,22)", t.ToString());
Assert.AreEqual("word", t.Type);
Assert.AreEqual(0, t.Flags);
t = new Token(6, 22, 7);
t.SetTermBuffer(content, 0, content.Length);
Assert.AreEqual("hello", t.Term);
Assert.AreEqual("(hello,6,22)", t.ToString());
Assert.AreEqual(7, t.Flags);
t = new Token(6, 22, "junk");
t.SetTermBuffer(content, 0, content.Length);
Assert.AreEqual("hello", t.Term);
Assert.AreEqual("(hello,6,22,type=junk)", t.ToString());
Assert.AreEqual(0, t.Flags);
}示例2: TestMixedStringArray
public virtual void TestMixedStringArray()
{
Token t = new Token("hello", 0, 5);
Assert.AreEqual(t.TermText(), "hello");
Assert.AreEqual(t.TermLength(), 5);
Assert.AreEqual(new System.String(t.TermBuffer(), 0, 5), "hello");
t.SetTermText("hello2");
Assert.AreEqual(t.TermLength(), 6);
Assert.AreEqual(new System.String(t.TermBuffer(), 0, 6), "hello2");
t.SetTermBuffer("hello3".ToCharArray(), 0, 6);
Assert.AreEqual(t.TermText(), "hello3");
// Make sure if we get the buffer and change a character
// that termText() reflects the change
char[] buffer = t.TermBuffer();
buffer[1] = 'o';
Assert.AreEqual(t.TermText(), "hollo3");
}示例3: AddToken
void AddToken(Token oriToken, int termBufferOffset, int termBufferLength, byte type)
{
Token token = new Token(oriToken.TermBuffer(), termBufferOffset, termBufferLength,
oriToken.StartOffset + termBufferOffset, oriToken.StartOffset + termBufferOffset + termBufferLength);
if (type == (byte)UnicodeCategory.DecimalDigitNumber)
token.Type = Word.TYPE_DIGIT;
else
token.Type = Word.TYPE_LETTER;
tokenQueue.Enqueue(token);
}示例4: TestResize
public virtual void TestResize()
{
Token t = new Token();
char[] content = "hello".ToCharArray();
t.SetTermBuffer(content, 0, content.Length);
for (int i = 0; i < 2000; i++)
{
t.ResizeTermBuffer(i);
Assert.IsTrue(i <= t.TermBuffer().Length);
Assert.AreEqual("hello", t.Term);
}
}示例5: Next
public override Token Next(Token result)
{
result = input.Next(result);
if (result != null)
{
if (stemmer.Stem(result.TermBuffer(), 0, result.termLength))
result.SetTermBuffer(stemmer.GetResultBuffer(), 0, stemmer.GetResultLength());
return result;
}
else
return null;
}示例6: Next
public override Token Next(/* in */ Token reusableToken)
{
System.Diagnostics.Debug.Assert(reusableToken != null);
reusableToken.Clear();
int length = 0;
int start = bufferIndex;
char[] buffer = reusableToken.TermBuffer();
while (true)
{
if (bufferIndex >= dataLen)
{
offset += dataLen;
dataLen = input is Lucene.Net.Index.ReusableStringReader ? ((Lucene.Net.Index.ReusableStringReader) input).Read(ioBuffer) : input.Read((System.Char[]) ioBuffer, 0, ioBuffer.Length);
if (dataLen <= 0)
{
if (length > 0)
break;
else
return null;
}
bufferIndex = 0;
}
char c = ioBuffer[bufferIndex++];
if (IsTokenChar(c))
{
// if it's a token char
if (length == 0)
// start of token
start = offset + bufferIndex - 1;
else if (length == buffer.Length)
buffer = reusableToken.ResizeTermBuffer(1 + length);
buffer[length++] = Normalize(c); // buffer it, normalized
if (length == MAX_WORD_LEN)
// buffer overflow!
break;
}
else if (length > 0)
// at non-Letter w/ chars
break; // return 'em
}
reusableToken.SetTermLength(length);
reusableToken.SetStartOffset(start);
reusableToken.SetEndOffset(start + length);
return reusableToken;
}示例7: Next
public override Token Next(Token token)
{
token.Clear();
int length = 0;
int start = bufferIndex;
char[] buffer = token.TermBuffer();
while (true)
{
if (bufferIndex >= dataLen)
{
offset += dataLen;
dataLen = input is Lucene.Net.Index.DocumentsWriter.ReusableStringReader ? ((Lucene.Net.Index.DocumentsWriter.ReusableStringReader) input).Read(ioBuffer) : input.Read((System.Char[]) ioBuffer, 0, ioBuffer.Length);
if (dataLen <= 0)
{
if (length > 0)
break;
else
return null;
}
bufferIndex = 0;
}
char c = ioBuffer[bufferIndex++];
if (IsTokenChar(c))
{
// if it's a token char
if (length == 0)
// start of token
start = offset + bufferIndex - 1;
else if (length == buffer.Length)
buffer = token.ResizeTermBuffer(1 + length);
buffer[length++] = Normalize(c); // buffer it, normalized
if (length == MAX_WORD_LEN)
// buffer overflow!
break;
}
else if (length > 0)
// at non-Letter w/ chars
break; // return 'em
}
token.termLength = length;
token.startOffset = start;
token.endOffset = start + length;
return token;
}示例8: Next
public override Token Next(Token result)
{
result = input.Next(result);
if (result != null)
{
char[] buffer = result.TermBuffer();
int length = result.termLength;
for (int i = 0; i < length; i++)
buffer[i] = System.Char.ToLower(buffer[i]);
return result;
}
else
return null;
}示例9: Next
public override Token Next(Token result)
{
if (!done)
{
done = true;
int upto = 0;
result.Clear();
char[] buffer = result.TermBuffer();
while (true)
{
int length = input.Read(buffer, upto, buffer.Length - upto);
if (length <= 0)
break;
upto += length;
if (upto == buffer.Length)
buffer = result.ResizeTermBuffer(1 + buffer.Length);
}
result.termLength = upto;
return result;
}
return null;
}示例10: Next
public override Token Next(/* in */ Token reusableToken)
{
System.Diagnostics.Debug.Assert(reusableToken != null);
if (!done)
{
done = true;
int upto = 0;
reusableToken.Clear();
char[] buffer = reusableToken.TermBuffer();
while (true)
{
int length = input.Read(buffer, upto, buffer.Length - upto);
if (length <= 0)
break;
upto += length;
if (upto == buffer.Length)
buffer = reusableToken.ResizeTermBuffer(1 + buffer.Length);
}
reusableToken.SetTermLength(upto);
return reusableToken;
}
return null;
}示例11: Next
public override Token Next(Token result)
{
result = input.Next(result);
if (result != null)
{
char[] buffer = result.TermBuffer();
int length = result.TermLength();
// If no characters actually require rewriting then we
// just return token as-is:
for (int i = 0; i < length; i++)
{
char c = buffer[i];
if (c >= '\u00c0' && c <= '\u0178')
{
RemoveAccents(buffer, length);
result.SetTermBuffer(output, 0, outputPos);
break;
}
}
return result;
}
else
return null;
}示例12: TestGrow
public virtual void TestGrow()
{
Token t = new Token();
System.Text.StringBuilder buf = new System.Text.StringBuilder("ab");
for (int i = 0; i < 20; i++)
{
char[] content = buf.ToString().ToCharArray();
t.SetTermBuffer(content, 0, content.Length);
Assert.AreEqual(buf.Length, t.TermLength());
Assert.AreEqual(buf.ToString(), t.Term);
buf.Append(buf.ToString());
}
Assert.AreEqual(1048576, t.TermLength());
Assert.AreEqual(1179654, t.TermBuffer().Length);
// now as a string, first variant
t = new Token();
buf = new System.Text.StringBuilder("ab");
for (int i = 0; i < 20; i++)
{
System.String content = buf.ToString();
t.SetTermBuffer(content, 0, content.Length);
Assert.AreEqual(content.Length, t.TermLength());
Assert.AreEqual(content, t.Term);
buf.Append(content);
}
Assert.AreEqual(1048576, t.TermLength());
Assert.AreEqual(1179654, t.TermBuffer().Length);
// now as a string, second variant
t = new Token();
buf = new System.Text.StringBuilder("ab");
for (int i = 0; i < 20; i++)
{
System.String content = buf.ToString();
t.SetTermBuffer(content);
Assert.AreEqual(content.Length, t.TermLength());
Assert.AreEqual(content, t.Term);
buf.Append(content);
}
Assert.AreEqual(1048576, t.TermLength());
Assert.AreEqual(1179654, t.TermBuffer().Length);
// Test for slow growth to a long term
t = new Token();
buf = new System.Text.StringBuilder("a");
for (int i = 0; i < 20000; i++)
{
System.String content = buf.ToString();
t.SetTermBuffer(content);
Assert.AreEqual(content.Length, t.TermLength());
Assert.AreEqual(content, t.Term);
buf.Append("a");
}
Assert.AreEqual(20000, t.TermLength());
Assert.AreEqual(20167, t.TermBuffer().Length);
// Test for slow growth to a long term
t = new Token();
buf = new System.Text.StringBuilder("a");
for (int i = 0; i < 20000; i++)
{
System.String content = buf.ToString();
t.SetTermBuffer(content);
Assert.AreEqual(content.Length, t.TermLength());
Assert.AreEqual(content, t.Term);
buf.Append("a");
}
Assert.AreEqual(20000, t.TermLength());
Assert.AreEqual(20167, t.TermBuffer().Length);
}示例13: TestCopyTo
public virtual void TestCopyTo()
{
Token t = new Token();
Token copy = (Token) TestSimpleAttributeImpls.AssertCopyIsEqual(t);
Assert.AreEqual("", t.Term);
Assert.AreEqual("", copy.Term);
t = new Token(0, 5);
char[] content = "hello".ToCharArray();
t.SetTermBuffer(content, 0, 5);
char[] buf = t.TermBuffer();
copy = (Token) TestSimpleAttributeImpls.AssertCopyIsEqual(t);
Assert.AreEqual(t.Term, copy.Term);
Assert.AreNotSame(buf, copy.TermBuffer());
Payload pl = new Payload(new byte[]{1, 2, 3, 4});
t.Payload = pl;
copy = (Token) TestSimpleAttributeImpls.AssertCopyIsEqual(t);
Assert.AreEqual(pl, copy.Payload);
Assert.AreNotSame(pl, copy.Payload);
}示例14: TestMixedStringArray
public virtual void TestMixedStringArray()
{
Token t = new Token("hello", 0, 5);
Assert.AreEqual(t.TermLength(), 5);
Assert.AreEqual(t.Term, "hello");
t.SetTermBuffer("hello2");
Assert.AreEqual(t.TermLength(), 6);
Assert.AreEqual(t.Term, "hello2");
t.SetTermBuffer("hello3".ToCharArray(), 0, 6);
Assert.AreEqual(t.Term, "hello3");
char[] buffer = t.TermBuffer();
buffer[1] = 'o';
Assert.AreEqual(t.Term, "hollo3");
}示例15: SetCurrentToken
private void SetCurrentToken(Token token)
{
if (token == null) return;
ClearAttributes();
_termAtt.SetTermBuffer(token.TermBuffer(), 0, token.TermLength());
_posIncrAtt.SetPositionIncrement(token.GetPositionIncrement());
_flagsAtt.SetFlags(token.GetFlags());
_offsetAtt.SetOffset(token.StartOffset(), token.EndOffset());
_typeAtt.SetType(token.Type());
_payloadAtt.SetPayload(token.GetPayload());
}