コード例 #1
0
 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);
 }
コード例 #2
0
 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);
 }
コード例 #3
0
        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;
        }
コード例 #4
0
        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;
        }
コード例 #5
0
        public override Token Next(Token token)
        {
            token.Clear();
            if (start == 0)
            {
                length = input.Read((System.Char[])ioBuffer, 0, ioBuffer.Length);
                if (length <= 0)
                    return null;
            }

            if (start == length)
                return null;
            token.SetTermBuffer(ioBuffer, start, 1);

            start++;
            token.termBuffer[0] = System.Char.ToLower(token.termBuffer[0]);
            return token;
        }
コード例 #6
0
 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;
 }
コード例 #7
0
        public override Token Next(Token token)
        {
            token.Clear();
            if (start == 0)
            {
                length = input.Read((System.Char[])ioBuffer, 0, ioBuffer.Length);
                if (length <= 0)
                {
                    return(null);
                }
            }

            if (start == length)
            {
                return(null);
            }
            token.SetTermBuffer(ioBuffer, start, 1);

            start++;
            token.termBuffer[0] = System.Char.ToLower(token.termBuffer[0]);
            return(token);
        }
コード例 #8
0
 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;
 }
コード例 #9
0
        // AttributeImpl

        public override void  Clear()
        {
            delegate_Renamed.Clear();
        }
コード例 #10
0
ファイル: CharTokenizer.cs プロジェクト: ferrod20/tprilucene
        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);
        }
コード例 #11
0
        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);
        }
コード例 #12
0
		internal virtual void  VerifyPayload(TokenStream ts)
		{
			Token t = new Token();
			for (byte b = 1; ; b++)
			{
				t.Clear();
				t = ts.Next(t);
				if (t == null)
					break;
				// System.out.println("id="+System.identityHashCode(t) + " " + t);
				// System.out.println("payload=" + (int)t.getPayload().toByteArray()[0]);
				Assert.AreEqual(b, t.GetPayload().ToByteArray()[0]);
			}
		}