/// <summary>
/// Попытка найти термин в словаре для начального токена
/// </summary>
/// <param name="token">начальный токен</param>
/// <param name="attrs">атрибуты выделения</param>
/// <return>результирующий токен, если привязалось несколько, то первый, если ни одного, то null</return>
public TerminToken TryParse(Pullenti.Ner.Token token, TerminParseAttr attrs = TerminParseAttr.No)
{
if (Termins.Count == 0)
{
return(null);
}
List <TerminToken> li = this.TryParseAll(token, attrs);
if (li != null)
{
return(li[0]);
}
else
{
return(null);
}
}
/// <summary>
/// Попытка привязать все возможные термины
/// </summary>
/// <param name="token">начальный токен</param>
/// <param name="attrs">атрибуты выделения</param>
/// <return>список из всех подходящих привязок TerminToken или null</return>
public List <TerminToken> TryParseAll(Pullenti.Ner.Token token, TerminParseAttr attrs = TerminParseAttr.No)
{
if (token == null)
{
return(null);
}
List <TerminToken> re = this._TryAttachAll_(token, attrs, false);
if (re == null && token.Morph.Language.IsUa)
{
re = this._TryAttachAll_(token, attrs, true);
}
if (re == null && Synonyms != null)
{
TerminToken re0 = Synonyms.TryParse(token, TerminParseAttr.No);
if (re0 != null && (re0.Termin.Tag is List <string>))
{
Termin term = this.Find(re0.Termin.CanonicText);
foreach (string syn in re0.Termin.Tag as List <string> )
{
if (term != null)
{
break;
}
term = this.Find(syn);
}
if (term != null)
{
re0.Termin = term;
List <TerminToken> res1 = new List <TerminToken>();
res1.Add(re0);
return(res1);
}
}
}
return(re);
}
bool _manageVar(Pullenti.Ner.Token token, TerminParseAttr pars, string v, CharNode nod, int i0, ref List <TerminToken> res)
{
for (int i = i0; i < v.Length; i++)
{
short ch = (short)v[i];
if (nod.Children == null)
{
return(false);
}
CharNode nn;
if (!nod.Children.TryGetValue(ch, out nn))
{
return(false);
}
nod = nn;
}
List <Termin> vars = nod.Termins;
if (vars == null || vars.Count == 0)
{
return(false);
}
foreach (Termin t in vars)
{
TerminToken ar = t.TryParse(token, pars);
if (ar != null)
{
ar.Termin = t;
if (res == null)
{
res = new List <TerminToken>();
res.Add(ar);
}
else if (ar.TokensCount > res[0].TokensCount)
{
res.Clear();
res.Add(ar);
}
else if (ar.TokensCount == res[0].TokensCount)
{
int j;
for (j = 0; j < res.Count; j++)
{
if (res[j].Termin == ar.Termin)
{
break;
}
}
if (j >= res.Count)
{
res.Add(ar);
}
}
}
if (t.AdditionalVars != null)
{
foreach (Termin av in t.AdditionalVars)
{
ar = av.TryParse(token, pars);
if (ar == null)
{
continue;
}
ar.Termin = t;
if (res == null)
{
res = new List <TerminToken>();
res.Add(ar);
}
else if (ar.TokensCount > res[0].TokensCount)
{
res.Clear();
res.Add(ar);
}
else if (ar.TokensCount == res[0].TokensCount)
{
int j;
for (j = 0; j < res.Count; j++)
{
if (res[j].Termin == ar.Termin)
{
break;
}
}
if (j >= res.Count)
{
res.Add(ar);
}
}
}
}
}
return(v.Length > 1);
}
List <TerminToken> _TryAttachAll_(Pullenti.Ner.Token token, TerminParseAttr pars = TerminParseAttr.No, bool mainRoot = false)
{
if (Termins.Count == 0 || token == null)
{
return(null);
}
string s = null;
Pullenti.Ner.TextToken tt = token as Pullenti.Ner.TextToken;
if (tt == null && (token is Pullenti.Ner.ReferentToken))
{
tt = (token as Pullenti.Ner.ReferentToken).BeginToken as Pullenti.Ner.TextToken;
}
List <TerminToken> res = null;
bool wasVars = false;
CharNode root = (mainRoot ? m_Root : this._getRoot(token.Morph.Language, token.Chars.IsLatinLetter));
if (tt != null)
{
s = tt.Term;
CharNode nod = root;
bool noVars = false;
int len0 = 0;
if (((pars & TerminParseAttr.TermOnly)) != TerminParseAttr.No)
{
}
else if (tt.InvariantPrefixLengthOfMorphVars <= s.Length)
{
len0 = tt.InvariantPrefixLengthOfMorphVars;
for (int i = 0; i < tt.InvariantPrefixLengthOfMorphVars; i++)
{
short ch = (short)s[i];
if (nod.Children == null)
{
noVars = true;
break;
}
CharNode nn;
if (!nod.Children.TryGetValue(ch, out nn))
{
noVars = true;
break;
}
nod = nn;
}
}
if (!noVars)
{
if (this._manageVar(token, pars, s, nod, len0, ref res))
{
wasVars = true;
}
for (int i = 0; i < tt.Morph.ItemsCount; i++)
{
if (((pars & TerminParseAttr.TermOnly)) != TerminParseAttr.No)
{
continue;
}
Pullenti.Morph.MorphWordForm wf = tt.Morph[i] as Pullenti.Morph.MorphWordForm;
if (wf == null)
{
continue;
}
if (((pars & TerminParseAttr.InDictionaryOnly)) != TerminParseAttr.No)
{
if (!wf.IsInDictionary)
{
continue;
}
}
int j;
bool ok = true;
if (wf.NormalCase == null || wf.NormalCase == s)
{
ok = false;
}
else
{
for (j = 0; j < i; j++)
{
Pullenti.Morph.MorphWordForm wf2 = tt.Morph[j] as Pullenti.Morph.MorphWordForm;
if (wf2 != null)
{
if (wf2.NormalCase == wf.NormalCase || wf2.NormalFull == wf.NormalCase)
{
break;
}
}
}
if (j < i)
{
ok = false;
}
}
if (ok)
{
if (this._manageVar(token, pars, wf.NormalCase, nod, tt.InvariantPrefixLengthOfMorphVars, ref res))
{
wasVars = true;
}
}
if (wf.NormalFull == null || wf.NormalFull == wf.NormalCase || wf.NormalFull == s)
{
continue;
}
for (j = 0; j < i; j++)
{
Pullenti.Morph.MorphWordForm wf2 = tt.Morph[j] as Pullenti.Morph.MorphWordForm;
if (wf2 != null && wf2.NormalFull == wf.NormalFull)
{
break;
}
}
if (j < i)
{
continue;
}
if (this._manageVar(token, pars, wf.NormalFull, nod, tt.InvariantPrefixLengthOfMorphVars, ref res))
{
wasVars = true;
}
}
}
}
else if (token is Pullenti.Ner.NumberToken)
{
if (this._manageVar(token, pars, (token as Pullenti.Ner.NumberToken).Value.ToString(), root, 0, ref res))
{
wasVars = true;
}
}
else
{
return(null);
}
if (!wasVars && s != null && s.Length == 1)
{
List <Termin> vars;
if (m_Hash1.TryGetValue((short)s[0], out vars))
{
foreach (Termin t in vars)
{
if (!t.Lang.IsUndefined)
{
if (!token.Morph.Language.IsUndefined)
{
if (((token.Morph.Language & t.Lang)).IsUndefined)
{
continue;
}
}
}
TerminToken ar = t.TryParse(tt, TerminParseAttr.No);
if (ar == null)
{
continue;
}
ar.Termin = t;
if (res == null)
{
res = new List <TerminToken>();
res.Add(ar);
}
else if (ar.TokensCount > res[0].TokensCount)
{
res.Clear();
res.Add(ar);
}
else if (ar.TokensCount == res[0].TokensCount)
{
res.Add(ar);
}
}
}
}
if (res != null)
{
int ii = 0;
int max = 0;
for (int i = 0; i < res.Count; i++)
{
if (res[i].LengthChar > max)
{
max = res[i].LengthChar;
ii = i;
}
}
if (ii > 0)
{
TerminToken v = res[ii];
res.RemoveAt(ii);
res.Insert(0, v);
}
}
return(res);
}
