/// <summary>
/// Given the root Element for a SemgrexPattern (SSURGEON_ELEM_TAG), converts
/// it into its corresponding SemgrexPattern object.
/// </summary>
/// <exception cref="System.Exception"/>
public static SsurgeonPattern SsurgeonPatternFromXML(IElement elt)
{
string uid = GetTagText(elt, SsurgeonPattern.UidElemTag);
string notes = GetTagText(elt, SsurgeonPattern.NotesElemTag);
string semgrexString = GetTagText(elt, SsurgeonPattern.SemgrexElemTag);
SemgrexPattern semgrexPattern = SemgrexPattern.Compile(semgrexString);
SsurgeonPattern retPattern = new SsurgeonPattern(uid, semgrexPattern);
retPattern.SetNotes(notes);
INodeList editNodes = elt.GetElementsByTagName(SsurgeonPattern.EditListElemTag);
for (int i = 0; i < editNodes.GetLength(); i++)
{
INode node = editNodes.Item(i);
if (node.GetNodeType() == NodeConstants.ElementNode)
{
IElement editElt = (IElement)node;
string editVal = GetEltText(editElt);
retPattern.AddEdit(Edu.Stanford.Nlp.Semgraph.Semgrex.Ssurgeon.Ssurgeon.ParseEditLine(editVal));
}
}
// If predicate available, parse
IElement predElt = GetFirstTag(elt, SsurgeonPattern.PredicateTag);
if (predElt != null)
{
ISsurgPred pred = AssemblePredFromXML(GetFirstChildElement(predElt));
retPattern.SetPredicate(pred);
}
return(retPattern);
}
/// <summary>
/// Constructs a
/// <c>SsurgPred</c>
/// structure from file, given the root element.
/// </summary>
/// <exception cref="System.Exception"/>
public static ISsurgPred AssemblePredFromXML(IElement elt)
{
string eltName = elt.GetTagName();
switch (eltName)
{
case SsurgeonPattern.PredicateAndTag:
{
SsurgAndPred andPred = new SsurgAndPred();
foreach (IElement childElt in GetChildElements(elt))
{
ISsurgPred childPred = AssemblePredFromXML(childElt);
andPred.Add(childPred);
return(andPred);
}
break;
}
case SsurgeonPattern.PredicateOrTag:
{
SsurgOrPred orPred = new SsurgOrPred();
foreach (IElement childElt_1 in GetChildElements(elt))
{
ISsurgPred childPred = AssemblePredFromXML(childElt_1);
orPred.Add(childPred);
return(orPred);
}
break;
}
case SsurgeonPattern.PredWordlistTestTag:
{
string id = elt.GetAttribute(SsurgeonPattern.PredIdAttr);
string resourceID = elt.GetAttribute("resourceID");
string typeStr = elt.GetAttribute("type");
string matchName = GetEltText(elt).Trim();
// node name to match on
if (matchName == null)
{
throw new Exception("Could not find match name for " + elt);
}
if (id == null)
{
throw new Exception("No ID attribute for element = " + elt);
}
return(new WordlistTest(id, resourceID, typeStr, matchName));
}
}
// Not a valid node, error out!
throw new Exception("Invalid node encountered during Ssurgeon predicate processing, node name=" + eltName);
}
public virtual void SetPredicate(ISsurgPred predicateTest)
{
this.predicateTest = predicateTest;
}
