IPhFeatureConstraint GetFeatureConstraint(IEnumerable <int> featConstrs, int hvoClosedFeature)
{
IPhFeatureConstraint result = null;
foreach (int hvo in featConstrs)
{
IPhFeatureConstraint curConstr = new PhFeatureConstraint(m_cache, hvo);
if (curConstr.FeatureRAHvo == hvoClosedFeature)
{
result = curConstr;
break;
}
}
return(result);
}
public override ITsString DisplayVariant(IVwEnv vwenv, int tag, object v, int frag)
{
CheckDisposed();
// we use display variant to display literal strings that are editable
ITsString tss = null;
switch (frag)
{
case kfragEmpty:
tss = m_empty;
break;
case kfragFeatureLine:
IFsClosedValue value = new FsClosedValue(m_cache, vwenv.CurrentObject());
tss = CreateFeatureLine(value);
break;
case kfragPlusVariableLine:
case kfragMinusVariableLine:
IPhFeatureConstraint var = new PhFeatureConstraint(m_cache, vwenv.CurrentObject());
tss = CreateVariableLine(var, frag == kfragPlusVariableLine);
break;
case kfragIterCtxtMax:
// if the max value is -1, it indicates that it is infinite
int i = (int)v;
if (i == -1)
{
tss = m_infinity;
}
else
{
tss = m_cache.MakeUserTss(Convert.ToString(i));
}
break;
case kfragLeftBracketUpHook:
tss = m_leftBracketUpHook;
break;
case kfragLeftBracketExt:
tss = m_leftBracketExt;
break;
case kfragLeftBracketLowHook:
tss = m_leftBracketLowHook;
break;
case kfragRightBracketUpHook:
tss = m_rightBracketUpHook;
break;
case kfragRightBracketExt:
tss = m_rightBracketExt;
break;
case kfragRightBracketLowHook:
tss = m_rightBracketLowHook;
break;
case kfragLeftBracket:
tss = m_leftBracket;
break;
case kfragRightBracket:
tss = m_rightBracket;
break;
case kfragQuestions:
tss = m_questions;
break;
case kfragLeftParen:
tss = m_leftParen;
break;
case kfragRightParen:
tss = m_rightParen;
break;
case kfragXVariable:
tss = m_x;
break;
case kfragZeroWidthSpace:
tss = m_zwSpace;
break;
}
return(tss);
}
public override ITsString DisplayVariant(IVwEnv vwenv, int tag, object v, int frag)
{
CheckDisposed();
// we use display variant to display literal strings that are editable
ITsString tss = null;
switch (frag)
{
case kfragEmpty:
tss = m_empty;
break;
case kfragFeatureLine:
IFsClosedValue value = new FsClosedValue(m_cache, vwenv.CurrentObject());
tss = CreateFeatureLine(value);
break;
case kfragPlusVariableLine:
case kfragMinusVariableLine:
IPhFeatureConstraint var = new PhFeatureConstraint(m_cache, vwenv.CurrentObject());
tss = CreateVariableLine(var, frag == kfragPlusVariableLine);
break;
case kfragIterCtxtMax:
// if the max value is -1, it indicates that it is infinite
int i = (int)v;
if (i == -1)
tss = m_infinity;
else
tss = m_cache.MakeUserTss(Convert.ToString(i));
break;
case kfragLeftBracketUpHook:
tss = m_leftBracketUpHook;
break;
case kfragLeftBracketExt:
tss = m_leftBracketExt;
break;
case kfragLeftBracketLowHook:
tss = m_leftBracketLowHook;
break;
case kfragRightBracketUpHook:
tss = m_rightBracketUpHook;
break;
case kfragRightBracketExt:
tss = m_rightBracketExt;
break;
case kfragRightBracketLowHook:
tss = m_rightBracketLowHook;
break;
case kfragLeftBracket:
tss = m_leftBracket;
break;
case kfragRightBracket:
tss = m_rightBracket;
break;
case kfragQuestions:
tss = m_questions;
break;
case kfragLeftParen:
tss = m_leftParen;
break;
case kfragRightParen:
tss = m_rightParen;
break;
case kfragXVariable:
tss = m_x;
break;
case kfragZeroWidthSpace:
tss = m_zwSpace;
break;
}
return tss;
}
/// <summary>
/// Updates the feature constraints in the context.
/// </summary>
void UpdateFeatureConstraints()
{
CheckDisposed();
List <int> featureHvos = m_bvList.AllItems;
foreach (int hvoClosedFeature in featureHvos)
{
string str = m_cache.GetUnicodeProperty(hvoClosedFeature, m_dummyPolarityFlid);
if (str == null)
{
IPhFeatureConstraint removedConstr = RemoveFeatureConstraint(m_ctxt.PlusConstrRS, hvoClosedFeature);
if (removedConstr == null)
{
removedConstr = RemoveFeatureConstraint(m_ctxt.MinusConstrRS, hvoClosedFeature);
}
if (removedConstr != null)
{
bool found = false;
foreach (int hvo in m_rule.FeatureConstraints)
{
if (removedConstr.Hvo == hvo)
{
found = true;
break;
}
}
if (!found)
{
m_cache.LangProject.PhonologicalDataOA.FeatConstraintsOS.Remove(removedConstr);
}
}
}
else
{
IPhFeatureConstraint var = GetFeatureConstraint(m_rule.FeatureConstraints, hvoClosedFeature);
if (var == null)
{
var = new PhFeatureConstraint();
m_cache.LangProject.PhonologicalDataOA.FeatConstraintsOS.Append(var);
var.FeatureRAHvo = hvoClosedFeature;
var.NotifyNew();
}
if (str == MEStrings.ksFeatConstrAgree)
{
if (!m_ctxt.PlusConstrRS.Contains(var))
{
m_ctxt.PlusConstrRS.Append(var);
RemoveFeatureConstraint(m_ctxt.MinusConstrRS, hvoClosedFeature);
}
}
else if (str == MEStrings.ksFeatConstrDisagree)
{
if (!m_ctxt.MinusConstrRS.Contains(var))
{
m_ctxt.MinusConstrRS.Append(var);
RemoveFeatureConstraint(m_ctxt.PlusConstrRS, hvoClosedFeature);
}
}
}
}
}
IPhFeatureConstraint GetFeatureConstraint(IEnumerable<int> featConstrs, int hvoClosedFeature)
{
IPhFeatureConstraint result = null;
foreach (int hvo in featConstrs)
{
IPhFeatureConstraint curConstr = new PhFeatureConstraint(m_cache, hvo);
if (curConstr.FeatureRAHvo == hvoClosedFeature)
{
result = curConstr;
break;
}
}
return result;
}
/// <summary>
/// Updates the feature constraints in the context.
/// </summary>
void UpdateFeatureConstraints()
{
CheckDisposed();
List<int> featureHvos = m_bvList.AllItems;
foreach (int hvoClosedFeature in featureHvos)
{
string str = m_cache.GetUnicodeProperty(hvoClosedFeature, m_dummyPolarityFlid);
if (str == null)
{
IPhFeatureConstraint removedConstr = RemoveFeatureConstraint(m_ctxt.PlusConstrRS, hvoClosedFeature);
if (removedConstr == null)
removedConstr = RemoveFeatureConstraint(m_ctxt.MinusConstrRS, hvoClosedFeature);
if (removedConstr != null)
{
bool found = false;
foreach (int hvo in m_rule.FeatureConstraints)
{
if (removedConstr.Hvo == hvo)
{
found = true;
break;
}
}
if (!found)
m_cache.LangProject.PhonologicalDataOA.FeatConstraintsOS.Remove(removedConstr);
}
}
else
{
IPhFeatureConstraint var = GetFeatureConstraint(m_rule.FeatureConstraints, hvoClosedFeature);
if (var == null)
{
var = new PhFeatureConstraint();
m_cache.LangProject.PhonologicalDataOA.FeatConstraintsOS.Append(var);
var.FeatureRAHvo = hvoClosedFeature;
var.NotifyNew();
}
if (str == MEStrings.ksFeatConstrAgree)
{
if (!m_ctxt.PlusConstrRS.Contains(var))
{
m_ctxt.PlusConstrRS.Append(var);
RemoveFeatureConstraint(m_ctxt.MinusConstrRS, hvoClosedFeature);
}
}
else if (str == MEStrings.ksFeatConstrDisagree)
{
if (!m_ctxt.MinusConstrRS.Contains(var))
{
m_ctxt.MinusConstrRS.Append(var);
RemoveFeatureConstraint(m_ctxt.PlusConstrRS, hvoClosedFeature);
}
}
}
}
}