/// ------------------------------------------------------------------------------------
/// <summary>
/// Create an allomorph.
/// </summary>
/// <param name="entry">The entry.</param>
/// <param name="msa">The msa.</param>
/// <param name="tssform">The tssform.</param>
/// <param name="morphType">Type of the morph.</param>
/// <param name="fLexemeForm">set to <c>true</c> to create a lexeme form.</param>
/// <returns></returns>
/// ------------------------------------------------------------------------------------
internal static IMoForm CreateAllomorph(ILexEntry entry, IMoMorphSynAnalysis msa,
ITsString tssform, IMoMorphType morphType, bool fLexemeForm)
{
MoForm allomorph = null;
switch (morphType.Guid.ToString())
{
case MoMorphTypeTags.kMorphProclitic: // Fall through.
case MoMorphTypeTags.kMorphClitic: // Fall through.
case MoMorphTypeTags.kMorphEnclitic:
Debug.Assert(msa is MoStemMsa, "Wrong MSA for a clitic.");
#pragma warning disable 168
var stemMsa = (IMoStemMsa)msa;
#pragma warning restore 168
goto case MoMorphTypeTags.kMorphBoundStem;
case MoMorphTypeTags.kMorphRoot: // Fall through.
case MoMorphTypeTags.kMorphBoundRoot: // Fall through.
case MoMorphTypeTags.kMorphStem: // Fall through.
case MoMorphTypeTags.kMorphParticle: // Fall through.
case MoMorphTypeTags.kMorphPhrase: // Fall through.
case MoMorphTypeTags.kMorphDiscontiguousPhrase: // Fall through.
// AndyB_Yahoo: On particles, (and LT-485), these are always to be
// roots that never take any affixes
// AndyB_Yahoo: Therefore, they need to have StemMsas and Stem
// allomorphs
case MoMorphTypeTags.kMorphBoundStem:
allomorph = new MoStemAllomorph();
break;
default:
// All others, which should get an non-stem MSA and an affix allo.
Debug.Assert(!(msa is IMoStemMsa), "Wrong MSA for a affix.");
allomorph = new MoAffixAllomorph();
break;
}
if (fLexemeForm)
entry.LexemeFormOA = allomorph;
else
entry.AlternateFormsOS.Add(allomorph);
allomorph.MorphTypeRA = morphType; // Has to be done before the next call.
ITsString tssAllomorphForm = tssform;
allomorph.FormMinusReservedMarkers = tssAllomorphForm;
if ((morphType.Guid == MoMorphTypeTags.kguidMorphInfix) ||
(morphType.Guid == MoMorphTypeTags.kguidMorphInfixingInterfix))
{
HandleInfix(entry, allomorph);
}
return allomorph;
}
/// <summary>
/// Create a new circumfix allomorph and add it to the given entry.
/// </summary>
/// <param name="entry"></param>
/// <param name="sense"></param>
/// <param name="lexemeForm"></param>
/// <param name="morphType"></param>
/// <returns></returns>
public IMoAffixAllomorph CreateCircumfix(ILexEntry entry, ILexSense sense, ITsString lexemeForm, IMoMorphType morphType)
{
var lexemeAllo = new MoAffixAllomorph();
entry.LexemeFormOA = lexemeAllo;
lexemeAllo.Form.set_String(TsStringUtils.GetWsAtOffset(lexemeForm, 0), lexemeForm);
lexemeAllo.MorphTypeRA = morphType;
lexemeAllo.IsAbstract = true;
// split citation form into left and right parts
var aSpacePeriod = new[] { ' ', '.' };
var lexemeFormAsString = lexemeForm.Text;
var wsVern = TsStringUtils.GetWsAtOffset(lexemeForm, 0);
var iLeftEnd = lexemeFormAsString.IndexOfAny(aSpacePeriod);
var sLeftMember = iLeftEnd < 0 ? lexemeFormAsString : lexemeFormAsString.Substring(0, iLeftEnd);
var iRightBegin = lexemeFormAsString.LastIndexOfAny(aSpacePeriod);
var sRightMember = iRightBegin < 0 ? lexemeFormAsString : lexemeFormAsString.Substring(iRightBegin + 1);
// Create left and right allomorphs
IMoMorphType mmtPrefix;
IMoMorphType mmtSuffix;
IMoMorphType mmtInfix;
MorphServices.GetMajorAffixMorphTypes(m_cache, out mmtPrefix, out mmtSuffix, out mmtInfix);
int clsidForm;
var mmt = MorphServices.FindMorphType(m_cache, ref sLeftMember, out clsidForm);
if ((mmt.Hvo != mmtPrefix.Hvo) &&
(mmt.Hvo != mmtInfix.Hvo))
mmt = mmtPrefix; // force a prefix if it's neither a prefix nor an infix
#pragma warning disable 168
var allomorph = MoForm.CreateAllomorph(entry, sense.MorphoSyntaxAnalysisRA,
TsStringUtils.MakeTss(sLeftMember, wsVern), mmt, false);
#pragma warning disable 168
mmt = MorphServices.FindMorphType(m_cache, ref sRightMember, out clsidForm);
if ((mmt.Hvo != mmtInfix.Hvo) &&
(mmt.Hvo != mmtSuffix.Hvo))
mmt = mmtSuffix; // force a suffix if it's neither a suffix nor an infix
allomorph = MoForm.CreateAllomorph(entry, sense.MorphoSyntaxAnalysisRA,
TsStringUtils.MakeTss(sRightMember, wsVern), mmt, false);
return lexemeAllo;
}
