private void Copy(AttributeSource target, AttributeSource source) { if (target != source) { source.CopyTo(target); } }
public override bool IncrementToken() { if (hasMoreTokensInClone) { int start = breaker.Current; int end = breaker.Next(); if (end != BreakIterator.Done) { clonedToken.CopyTo(this); termAtt.CopyBuffer(clonedTermAtt.Buffer, start, end - start); if (hasIllegalOffsets) { offsetAtt.SetOffset(clonedOffsetAtt.StartOffset, clonedOffsetAtt.EndOffset); } else { offsetAtt.SetOffset(clonedOffsetAtt.StartOffset + start, clonedOffsetAtt.StartOffset + end); } if (handlePosIncr) { posAtt.PositionIncrement = 1; } return(true); } hasMoreTokensInClone = false; } if (!m_input.IncrementToken()) { return(false); } if (termAtt.Length == 0 || !thaiPattern.IsMatch(string.Empty + termAtt[0])) { return(true); } hasMoreTokensInClone = true; // if length by start + end offsets doesn't match the term text then assume // this is a synonym and don't adjust the offsets. hasIllegalOffsets = offsetAtt.EndOffset - offsetAtt.StartOffset != termAtt.Length; // we lazy init the cloned token, as in ctor not all attributes may be added if (clonedToken == null) { clonedToken = CloneAttributes(); clonedTermAtt = clonedToken.GetAttribute <ICharTermAttribute>(); clonedOffsetAtt = clonedToken.GetAttribute <IOffsetAttribute>(); } else { this.CopyTo(clonedToken); } // reinit CharacterIterator charIterator.SetText(clonedTermAtt.Buffer, 0, clonedTermAtt.Length); breaker.SetText(new string(charIterator.Text, charIterator.Start, charIterator.Length)); int end2 = breaker.Next(); if (end2 != BreakIterator.Done) { termAtt.Length = end2; if (hasIllegalOffsets) { offsetAtt.SetOffset(clonedOffsetAtt.StartOffset, clonedOffsetAtt.EndOffset); } else { offsetAtt.SetOffset(clonedOffsetAtt.StartOffset, clonedOffsetAtt.StartOffset + end2); } // position increment keeps as it is for first token return(true); } return(false); }