//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public org.maltparser.core.syntaxgraph.edge.Edge moveDependencyEdge(org.maltparser.core.syntaxgraph.node.DependencyNode newHead, org.maltparser.core.syntaxgraph.node.DependencyNode dependent) throws org.maltparser.core.exception.MaltChainedException
public virtual Edge.Edge moveDependencyEdge(DependencyNode newHead, DependencyNode dependent)
{
if (dependent == null || !dependent.hasHead() || newHead.BelongsToGraph != this || dependent.BelongsToGraph != this)
{
return(null);
}
Edge.Edge headEdge = dependent.HeadEdge;
LabelSet labels = null;
if (headEdge.Labeled)
{
labels = CheckOutNewLabelSet();
foreach (SymbolTable table in headEdge.LabelTypes)
{
labels.put(table, headEdge.getLabelCode(table));
}
}
headEdge.clear();
headEdge.BelongsToGraph = this;
headEdge.setEdge((Node.Node)newHead, (Node.Node)dependent, Edge_Fields.DEPENDENCY_EDGE);
if (labels != null)
{
headEdge.addLabel(labels);
labels.clear();
CheckInLabelSet(labels);
}
return(headEdge);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void copyPartialDependencyStructure(DependencyStructure sourceGraph, DependencyStructure targetGraph) throws org.maltparser.core.exception.MaltChainedException
public virtual void copyPartialDependencyStructure(IDependencyStructure sourceGraph, IDependencyStructure targetGraph)
{
SymbolTable partHead = cachedSource.SymbolTables.getSymbolTable("PARTHEAD");
SymbolTable partDeprel = cachedSource.SymbolTables.getSymbolTable("PARTDEPREL");
if (partHead == null || partDeprel == null)
{
return;
}
SymbolTable deprel = cachedTarget.SymbolTables.getSymbolTable("DEPREL");
foreach (int index in sourceGraph.TokenIndices)
{
DependencyNode snode = sourceGraph.GetTokenNode(index);
DependencyNode tnode = targetGraph.GetTokenNode(index);
if (snode != null && tnode != null)
{
int spartheadindex = int.Parse(snode.getLabelSymbol(partHead));
string spartdeprel = snode.getLabelSymbol(partDeprel);
if (spartheadindex > 0)
{
Edge.Edge tedge = targetGraph.AddDependencyEdge(spartheadindex, snode.Index);
tedge.addLabel(deprel, spartdeprel);
}
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void updateDependenyGraph(org.maltparser.core.syntaxgraph.MappablePhraseStructureGraph graph, org.maltparser.core.syntaxgraph.node.PhraseStructureNode top) throws org.maltparser.core.exception.MaltChainedException
public virtual void updateDependenyGraph(MappablePhraseStructureGraph graph, PhraseStructureNode top)
{
if (graph.NTokenNode() == 1 && graph.nNonTerminals() == 0)
{
// Special case when the root dominates direct a single terminal node
Edge.Edge e = graph.addDependencyEdge(graph.DependencyRoot, graph.GetDependencyNode(1));
e.addLabel(graph.SymbolTables.getSymbolTable(DEPREL), graph.GetDefaultRootEdgeLabelSymbol(graph.SymbolTables.getSymbolTable(DEPREL)));
e.addLabel(graph.SymbolTables.getSymbolTable(HEADREL), graph.GetDefaultRootEdgeLabelSymbol(graph.SymbolTables.getSymbolTable(HEADREL)));
e.addLabel(graph.SymbolTables.getSymbolTable(PHRASE), "*");
// e.addLabel(graph.getSymbolTables().getSymbolTable(PHRASE), graph.getDefaultRootEdgeLabelSymbol(graph.getSymbolTables().getSymbolTable(PHRASE)));
e.addLabel(graph.SymbolTables.getSymbolTable(ATTACH), graph.GetDefaultRootEdgeLabelSymbol(graph.SymbolTables.getSymbolTable(ATTACH)));
}
else
{
updateDependencyEdges(graph, top);
updateDependenyLabels(graph);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected org.maltparser.core.syntaxgraph.edge.Edge moveDependencyEdge(org.maltparser.core.syntaxgraph.node.DependencyNode newHead, org.maltparser.core.syntaxgraph.node.DependencyNode dependent) throws org.maltparser.core.exception.MaltChainedException
protected internal virtual Edge.Edge moveDependencyEdge(DependencyNode newHead, DependencyNode dependent)
{
if (dependent == null || !dependent.hasHead())
{
return(null);
}
Edge.Edge headEdge = dependent.HeadEdge;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final LabelSet labels = checkOutNewLabelSet();
LabelSet labels = CheckOutNewLabelSet();
foreach (SymbolTable table in headEdge.LabelTypes)
{
labels.put(table, headEdge.getLabelCode(table));
}
headEdge.clear();
headEdge.BelongsToGraph = this;
headEdge.setEdge((Node.Node)newHead, (Node.Node)dependent, Edge_Fields.DEPENDENCY_EDGE);
headEdge.addLabel(labels);
labels.clear();
CheckInLabelSet(labels);
return(headEdge);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private void extract(org.maltparser.core.syntaxgraph.PhraseStructure phraseStructure, int begin, int end, org.maltparser.core.syntaxgraph.node.PhraseStructureNode parent) throws org.maltparser.core.exception.MaltChainedException
private void extract(PhraseStructure phraseStructure, int begin, int end, PhraseStructureNode parent)
{
SymbolTableHandler symbolTables = phraseStructure.SymbolTables;
int index = -1;
for (int i = begin; i < end; i++)
{
if (input[i] == STARTING_BRACKET && (i == begin || input[i - 1] != '\\'))
{
index = i;
break;
}
}
if (index == -1)
{
TokenNode t = phraseStructure.AddTokenNode(terminalCounter);
if (t == null)
{
close();
throw new MaltChainedException("Bracket Reader error: could not create a terminal node. ");
}
terminalCounter++;
Edge.Edge e = null;
if (parent != null)
{
e = phraseStructure.addPhraseStructureEdge(parent, (PhraseStructureNode)t);
}
else
{
close();
throw new MaltChainedException("Bracket Reader error: could not find the parent node. ");
}
int start = begin;
IEnumerator <string> inputColumnsIterator = inputColumns.Keys.GetEnumerator();
IEnumerator <string> edgeLabelsColumnsIterator = edgeLabelColumns.Keys.GetEnumerator();
bool noneNode = false;
bool edgeLabels = false;
for (int i = begin; i < end; i++)
{
if (input[i] == EDGELABEL_SEPARATOR || (input[i] == INPUT_SEPARATOR && (i == begin || input[i - 1] != '\\')) || i == end - 1)
{
if (i == begin && input[i] == EDGELABEL_SEPARATOR)
{
noneNode = true;
}
else if (start == begin)
{
if ((noneNode && input[i] != EDGELABEL_SEPARATOR) || !noneNode)
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
if (inputColumnsIterator.hasNext())
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
t.addLabel(symbolTables.getSymbolTable(inputColumns[inputColumnsIterator.next()].Name), decodeString((i == end - 1)?input.substring(start, end - start):input.substring(start, i - start)));
}
start = i + 1;
if (input[i] == EDGELABEL_SEPARATOR)
{
edgeLabels = true;
}
}
}
else if (edgeLabels && e != null)
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
if (edgeLabelsColumnsIterator.hasNext())
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
e.addLabel(symbolTables.getSymbolTable(edgeLabelColumns[edgeLabelsColumnsIterator.next()].Name), (i == end - 1)?input.substring(start, end - start):input.substring(start, i - start));
}
start = i + 1;
if (input[i] == INPUT_SEPARATOR && (i == begin || input[i - 1] != '\\'))
{
edgeLabels = false;
}
}
else if (input[i] == EDGELABEL_SEPARATOR && i != end - 1 && (input[i + 1] != INPUT_SEPARATOR && (i == begin || input[i - 1] != '\\')))
{
}
else
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
if (inputColumnsIterator.hasNext())
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
t.addLabel(symbolTables.getSymbolTable(inputColumns[inputColumnsIterator.next()].Name), (i == end - 1)?input.substring(start, end - start):input.substring(start, i - start));
}
start = i + 1;
}
}
}
}
else
{
PhraseStructureNode nt;
Edge.Edge e = null;
if (parent == null)
{
nt = phraseStructure.PhraseStructureRoot;
}
else
{
nt = phraseStructure.addNonTerminalNode(nonTerminalCounter);
if (nt == null)
{
close();
throw new MaltChainedException("Bracket Reader error: could not create a nonterminal node. ");
}
nonTerminalCounter++;
e = phraseStructure.addPhraseStructureEdge(parent, nt);
}
IEnumerator <string> phraseLabelColumnsIterator = phraseLabelColumns.Keys.GetEnumerator();
IEnumerator <string> edgeLabelsColumnsIterator = edgeLabelColumns.Keys.GetEnumerator();
int newbegin = begin;
int start = begin;
for (int i = begin; i < index; i++)
{
if (input[i] == EDGELABEL_SEPARATOR || i == index - 1)
{
if (start == newbegin)
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
if (phraseLabelColumnsIterator.hasNext())
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
nt.addLabel(symbolTables.getSymbolTable(phraseLabelColumns[phraseLabelColumnsIterator.next()].Name), (i == index - 1)?input.substring(start, index - start):input.substring(start, i - start));
}
start = i + 1;
}
else if (e != null)
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
if (edgeLabelsColumnsIterator.hasNext())
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
e.addLabel(symbolTables.getSymbolTable(edgeLabelColumns[edgeLabelsColumnsIterator.next()].Name), (i == index - 1)?input.substring(start, index - start):input.substring(start, i - start));
}
start = i + 1;
}
}
else if (input[i] == BLANK)
{
start++;
newbegin++;
}
}
bracketing(phraseStructure, index, end, nt);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void updatePhraseStructureGraph(org.maltparser.core.syntaxgraph.MappablePhraseStructureGraph graph, org.maltparser.core.syntaxgraph.edge.Edge depEdge, boolean attachHeadSpineToRoot) throws org.maltparser.core.exception.MaltChainedException
public virtual void updatePhraseStructureGraph(MappablePhraseStructureGraph graph, Edge.Edge depEdge, bool attachHeadSpineToRoot)
{
PhraseStructureNode dependentSpine = (PhraseStructureNode)depEdge.Target;
if (((PhraseStructureNode)depEdge.Target).Parent == null)
{
// Restore dependent spine
string phraseSpineLabel = null;
string edgeSpineLabel = null;
int empty_label = 0;
if (depEdge.hasLabel(graph.SymbolTables.getSymbolTable(PHRASE)))
{
phraseSpineLabel = depEdge.getLabelSymbol(graph.SymbolTables.getSymbolTable(PHRASE));
}
if (depEdge.hasLabel(graph.SymbolTables.getSymbolTable(HEADREL)))
{
edgeSpineLabel = depEdge.getLabelSymbol(graph.SymbolTables.getSymbolTable(HEADREL));
}
if (!ReferenceEquals(phraseSpineLabel, null) && phraseSpineLabel.Length > 0 && phraseSpineLabel[0] != EMPTY_SPINE)
{
int ps = 0, es = 0, i = 0, j = 0, n = phraseSpineLabel.Length - 1, m = edgeSpineLabel.Length - 1;
PhraseStructureNode child = (PhraseStructureNode)depEdge.Target;
while (true)
{
while (i <= n && phraseSpineLabel[i] != SPINE_ELEMENT_SEPARATOR)
{
if (phraseSpineLabel[i] == QUESTIONMARK)
{
empty_label++;
}
else
{
empty_label = 0;
}
i++;
}
if (depEdge.Source.Root && i >= n)
{
dependentSpine = graph.PhraseStructureRoot;
}
else
{
dependentSpine = graph.addNonTerminalNode(++nonTerminalCounter);
}
if (empty_label != 2 && ps != i)
{
dependentSpine.addLabel(graph.SymbolTables.addSymbolTable(CAT), phraseSpineLabel.Substring(ps, i - ps));
}
empty_label = 0;
if (!ReferenceEquals(edgeSpineLabel, null))
{
while (j <= m && edgeSpineLabel[j] != SPINE_ELEMENT_SEPARATOR)
{
if (edgeSpineLabel[j] == QUESTIONMARK)
{
empty_label++;
}
else
{
empty_label = 0;
}
j++;
}
}
lockUpdate = true;
Edge.Edge e = graph.addPhraseStructureEdge(dependentSpine, child);
if (empty_label != 2 && es != j && !ReferenceEquals(edgeSpineLabel, null) && e != null)
{
e.addLabel(graph.SymbolTables.addSymbolTable(EDGELABEL), edgeSpineLabel.Substring(es, j - es));
}
else if (es == j)
{
e.addLabel(graph.SymbolTables.addSymbolTable(EDGELABEL), EMPTY_LABEL);
}
lockUpdate = false;
child = dependentSpine;
if (i >= n)
{
break;
}
empty_label = 0;
ps = i = i + 1;
es = j = j + 1;
}
}
// Recursively attach the dependent spines to target node.
DependencyNode target = (DependencyNode)depEdge.Target;
for (int i = 0; i < target.LeftDependentCount; i++)
{
updatePhraseStructureGraph(graph, target.getLeftDependent(i).HeadEdge, attachHeadSpineToRoot);
}
for (int i = target.RightDependentCount - 1; i >= 0; i--)
{
updatePhraseStructureGraph(graph, target.getRightDependent(i).HeadEdge, attachHeadSpineToRoot);
}
}
else
{
// If dependent spine already exist, then set dependentSpine to the highest nonterminal
// of the dependent spine.
while (dependentSpine.Parent != null && !dependentSpine.Parent.Root)
{
dependentSpine = dependentSpine.Parent;
}
}
PhraseStructureNode headSpine = null;
if (((PhraseStructureNode)depEdge.Source).Parent != null)
{
// If head spine exist, then attach dependent spine to the head spine at the attachment level a.
int a = 0;
headSpine = ((PhraseStructureNode)depEdge.Source).Parent;
if (depEdge.hasLabel(graph.SymbolTables.getSymbolTable(ATTACH)))
{
try
{
a = int.Parse((depEdge.getLabelSymbol(graph.SymbolTables.getSymbolTable(ATTACH))));
}
catch (FormatException e)
{
throw new MaltChainedException(e.Message);
}
}
for (int i = 0; i < a && headSpine != null; i++)
{
headSpine = headSpine.Parent;
}
if ((headSpine == null || headSpine == dependentSpine) && attachHeadSpineToRoot)
{
headSpine = graph.PhraseStructureRoot;
}
if (headSpine != null)
{
lockUpdate = true;
Edge.Edge e = graph.addPhraseStructureEdge(headSpine, dependentSpine);
if (depEdge.hasLabel(graph.SymbolTables.getSymbolTable(DEPREL)) && !depEdge.getLabelSymbol(graph.SymbolTables.getSymbolTable(DEPREL)).Equals(EMPTY_LABEL) & e != null)
{
e.addLabel(graph.SymbolTables.addSymbolTable(EDGELABEL), depEdge.getLabelSymbol(graph.SymbolTables.getSymbolTable(DEPREL)));
}
lockUpdate = false;
}
}
else if (depEdge.Source.Root && !depEdge.Labeled)
{
headSpine = graph.PhraseStructureRoot;
lockUpdate = true;
Edge.Edge e = graph.addPhraseStructureEdge(headSpine, dependentSpine);
if (depEdge.hasLabel(graph.SymbolTables.getSymbolTable(DEPREL)) && !depEdge.getLabelSymbol(graph.SymbolTables.getSymbolTable(DEPREL)).Equals(EMPTY_LABEL) & e != null)
{
e.addLabel(graph.SymbolTables.addSymbolTable(EDGELABEL), depEdge.getLabelSymbol(graph.SymbolTables.getSymbolTable(DEPREL)));
}
else
{
e.addLabel(graph.SymbolTables.addSymbolTable(EDGELABEL), graph.GetDefaultRootEdgeLabelSymbol(graph.SymbolTables.getSymbolTable(DEPREL)));
}
lockUpdate = false;
// Recursively attach the dependent spines to target node.
DependencyNode target = (DependencyNode)depEdge.Target;
for (int i = 0; i < target.LeftDependentCount; i++)
{
updatePhraseStructureGraph(graph, target.getLeftDependent(i).HeadEdge, attachHeadSpineToRoot);
}
for (int i = target.RightDependentCount - 1; i >= 0; i--)
{
updatePhraseStructureGraph(graph, target.getRightDependent(i).HeadEdge, attachHeadSpineToRoot);
}
}
}
// private void updateDependenyLabels(MappablePhraseStructureGraph graph, PhraseStructureNode top) throws MaltChainedException {
// if (top == null) {
// return;
// }
// DependencyNode head = null;
// DependencyNode dependent = null;
// if (top instanceof NonTerminalNode) {
// for (PhraseStructureNode node : ((NonTerminalNode)top).getChildren()) {
// if (node instanceof NonTerminalNode) {
// updateDependenyLabels(graph, node);
// } else {
// head = ((NonTerminalNode)top).getLexicalHead(headRules);
// dependent = (DependencyNode)node;
// if (head != null && dependent != null && head != dependent) {
// lockUpdate = true;
// if (dependent.hasHead()) {
// Edge e = dependent.getHeadEdge();
// labelDependencyEdge(graph, e, node);
// }
// lockUpdate = false;
// }
// }
// }
// }
//
// dependent = null;
// if (top instanceof NonTerminalNode) {
// dependent = ((NonTerminalNode)top).getLexicalHead(headRules);
// }
//
// if (dependent != null) {
// lockUpdate = true;
// if (dependent.hasHead()) {
// Edge e = dependent.getHeadEdge();
// labelDependencyEdge(graph, e, top);
// }
// lockUpdate = false;
// }
// }
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private void labelDependencyEdge(org.maltparser.core.syntaxgraph.MappablePhraseStructureGraph graph, org.maltparser.core.syntaxgraph.edge.Edge e, org.maltparser.core.syntaxgraph.node.PhraseStructureNode top) throws org.maltparser.core.exception.MaltChainedException
private void labelDependencyEdge(MappablePhraseStructureGraph graph, Edge.Edge e, PhraseStructureNode top)
{
if (e == null)
{
return;
}
SymbolTableHandler symbolTables = graph.SymbolTables;
deprel.Length = 0;
phrase.Length = 0;
headrel.Length = 0;
e.removeLabel(symbolTables.getSymbolTable(DEPREL));
e.removeLabel(symbolTables.getSymbolTable(HEADREL));
e.removeLabel(symbolTables.getSymbolTable(PHRASE));
e.removeLabel(symbolTables.getSymbolTable(ATTACH));
int i = 0;
SortedDictionary <string, SymbolTable> edgeLabelSymbolTables = phraseStructuretDataFormatInstance.getPhraseStructureEdgeLabelSymbolTables(symbolTableHandler);
SortedDictionary <string, SymbolTable> nodeLabelSymbolTables = phraseStructuretDataFormatInstance.getPhraseStructureNodeLabelSymbolTables(symbolTableHandler);
if (!top.Root)
{
foreach (string name in edgeLabelSymbolTables.Keys)
{
if (top.hasParentEdgeLabel(symbolTables.getSymbolTable(name)))
{
deprel.Append(top.getParentEdgeLabelSymbol(symbolTables.getSymbolTable(name)));
}
else
{
deprel.Append(EMPTY_LABEL);
}
i++;
if (i < edgeLabelSymbolTables.Count)
{
deprel.Append(LABEL_ELEMENT_SEPARATOR);
}
}
if (deprel.Length != 0)
{
e.addLabel(symbolTables.getSymbolTable(DEPREL), deprel.ToString());
}
}
else
{
string deprelDefaultRootLabel = graph.GetDefaultRootEdgeLabelSymbol(symbolTables.getSymbolTable(DEPREL));
if (!ReferenceEquals(deprelDefaultRootLabel, null))
{
e.addLabel(symbolTables.getSymbolTable(DEPREL), deprelDefaultRootLabel);
}
else
{
e.addLabel(symbolTables.getSymbolTable(DEPREL), EMPTY_LABEL);
}
}
PhraseStructureNode tmp = (PhraseStructureNode)e.Target;
while (tmp != top && tmp.Parent != null)
{ // && !tmp.getParent().isRoot()) {
i = 0;
foreach (string name in edgeLabelSymbolTables.Keys)
{
if (tmp.hasParentEdgeLabel(symbolTables.getSymbolTable(name)))
{
headrel.Append(tmp.getParentEdgeLabelSymbol(symbolTables.getSymbolTable(name)));
}
else
{
headrel.Append(EMPTY_LABEL);
}
i++;
if (i < edgeLabelSymbolTables.Count)
{
headrel.Append(LABEL_ELEMENT_SEPARATOR);
}
}
i = 0;
headrel.Append(SPINE_ELEMENT_SEPARATOR);
foreach (string name in nodeLabelSymbolTables.Keys)
{
if (tmp.Parent.hasLabel(symbolTables.getSymbolTable(name)))
{
phrase.Append(tmp.Parent.getLabelSymbol(symbolTables.getSymbolTable(name)));
}
else
{
if (tmp.Parent.Root)
{
string deprelDefaultRootLabel = graph.GetDefaultRootEdgeLabelSymbol(symbolTables.getSymbolTable(PHRASE));
if (!ReferenceEquals(deprelDefaultRootLabel, null))
{
phrase.Append(deprelDefaultRootLabel);
}
else
{
phrase.Append(EMPTY_LABEL);
}
}
else
{
phrase.Append(EMPTY_LABEL);
}
}
i++;
if (i < nodeLabelSymbolTables.Count)
{
phrase.Append(LABEL_ELEMENT_SEPARATOR);
}
}
phrase.Append(SPINE_ELEMENT_SEPARATOR);
tmp = tmp.Parent;
}
if (phrase.Length == 0)
{
headrel.Append(EMPTY_SPINE);
phrase.Append(EMPTY_SPINE);
}
else
{
headrel.Length = headrel.Length - 1;
phrase.Length = phrase.Length - 1;
}
e.addLabel(symbolTables.getSymbolTable(HEADREL), headrel.ToString());
e.addLabel(symbolTables.getSymbolTable(PHRASE), phrase.ToString());
int a = 0;
tmp = (PhraseStructureNode)e.Source;
while (top.Parent != null && tmp.Parent != null && tmp.Parent != top.Parent)
{
a++;
tmp = tmp.Parent;
}
e.addLabel(symbolTables.getSymbolTable(ATTACH), Convert.ToString(a));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public boolean readSentence(org.maltparser.core.syntaxgraph.TokenStructure syntaxGraph) throws org.maltparser.core.exception.MaltChainedException
public virtual bool readSentence(ITokenStructure syntaxGraph)
{
if (syntaxGraph == null || !(syntaxGraph is PhraseStructure))
{
return(false);
}
syntaxGraph.Clear();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.maltparser.core.syntaxgraph.PhraseStructure phraseStructure = (org.maltparser.core.syntaxgraph.PhraseStructure)syntaxGraph;
PhraseStructure phraseStructure = (PhraseStructure)syntaxGraph;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.maltparser.core.symbol.SymbolTableHandler symbolTables = phraseStructure.getSymbolTables();
SymbolTableHandler symbolTables = phraseStructure.SymbolTables;
PhraseStructureNode parent = null;
PhraseStructureNode child = null;
currentHeaderTable = NegraTables.UNDEF;
string line = null;
syntaxGraph.Clear();
nonterminals.Clear();
try
{
while (true)
{
line = reader.ReadLine();
if (ReferenceEquals(line, null))
{
if (syntaxGraph.HasTokens())
{
sentenceCount++;
if (syntaxGraph is MappablePhraseStructureGraph)
{
((MappablePhraseStructureGraph)syntaxGraph).Mapping.updateDependenyGraph(((MappablePhraseStructureGraph)syntaxGraph), ((PhraseStructure)syntaxGraph).PhraseStructureRoot);
}
}
if (cIterations < nIterations)
{
cIterations++;
reopen();
return(true);
}
return(false);
}
else if (line.StartsWith("#EOS", StringComparison.Ordinal))
{
currentTerminalSize = 0;
currentNonTerminalSize = 0;
currentHeaderTable = NegraTables.UNDEF;
if (syntaxGraph is MappablePhraseStructureGraph)
{
((MappablePhraseStructureGraph)syntaxGraph).Mapping.updateDependenyGraph(((MappablePhraseStructureGraph)syntaxGraph), ((PhraseStructure)syntaxGraph).PhraseStructureRoot);
}
return(true);
}
else if (line.StartsWith("#BOS", StringComparison.Ordinal))
{
currentHeaderTable = NegraTables.SENTENCE;
int s = -1, e = -1;
for (int i = 5, n = line.Length; i < n; i++)
{
if (char.IsDigit(line[i]) && s == -1)
{
s = i;
}
if (line[i] == ' ')
{
e = i;
break;
}
}
if (s != e && s != -1 && e != -1)
{
phraseStructure.SentenceID = int.Parse(line.Substring(s, e - s));
}
sentenceCount++;
}
else if (currentHeaderTable == NegraTables.SENTENCE)
{
if (line.Length >= 2 && line[0] == '#' && char.IsDigit(line[1]))
{ // Non-terminal
IEnumerator <ColumnDescription> columns = dataFormatInstance.GetEnumerator();
ColumnDescription column = null;
currentNonTerminalSize++;
char[] lineChars = line.ToCharArray();
int start = 0;
int secedgecounter = 0;
for (int i = 0, n = lineChars.Length; i < n; i++)
{
if (lineChars[i] == '\t' && start == i)
{
start++;
}
else if (lineChars[i] == '\t' || i == n - 1)
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
if (columns.hasNext())
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
column = columns.next();
}
if (column.Position == 0)
{
int index = int.Parse((i == n - 1)?line.Substring(start + 1):line.Substring(start + 1, i - (start + 1)));
child = nonterminals[index];
if (child == null)
{
if (index != 0)
{
child = ((PhraseStructure)syntaxGraph).addNonTerminalNode(index - START_ID_OF_NONTERMINALS + 1);
}
nonterminals[index] = child;
}
}
else if (column.Position == 2 && child != null)
{
syntaxGraph.AddLabel(child, "CAT", (i == n - 1)?line.Substring(start):line.Substring(start, i - start));
}
else if (column.Category == ColumnDescription.PHRASE_STRUCTURE_EDGE_LABEL)
{
edgelabelSymbol.Length = 0;
edgelabelSymbol.Append((i == n - 1)?line.Substring(start):line.Substring(start, i - start));
edgelabelTableName.Length = 0;
edgelabelTableName.Append(column.Name);
}
else if (column.Category == ColumnDescription.PHRASE_STRUCTURE_NODE_LABEL && child != null)
{
int index = int.Parse((i == n - 1)?line.Substring(start):line.Substring(start, i - start));
parent = nonterminals[index];
if (parent == null)
{
if (index == 0)
{
parent = phraseStructure.PhraseStructureRoot;
}
else
{
parent = phraseStructure.addNonTerminalNode(index - START_ID_OF_NONTERMINALS + 1);
}
nonterminals[index] = parent;
}
Edge.Edge e = phraseStructure.addPhraseStructureEdge(parent, child);
syntaxGraph.AddLabel(e, edgelabelTableName.ToString(), edgelabelSymbol.ToString());
}
else if (column.Category == ColumnDescription.SECONDARY_EDGE_LABEL && child != null)
{
if (secedgecounter % 2 == 0)
{
edgelabelSymbol.Length = 0;
edgelabelSymbol.Append((i == n - 1)?line.Substring(start):line.Substring(start, i - start));
secedgecounter++;
}
else
{
int index = int.Parse((i == n - 1)?line.Substring(start):line.Substring(start, i - start));
if (index == 0)
{
parent = phraseStructure.PhraseStructureRoot;
}
else if (index < START_ID_OF_NONTERMINALS)
{
parent = phraseStructure.GetTokenNode(index);
}
else
{
parent = nonterminals[index];
if (parent == null)
{
parent = phraseStructure.addNonTerminalNode(index - START_ID_OF_NONTERMINALS + 1);
nonterminals[index] = parent;
}
}
Edge.Edge e = phraseStructure.addSecondaryEdge(parent, child);
e.addLabel(symbolTables.getSymbolTable(column.Name), edgelabelSymbol.ToString());
secedgecounter++;
}
}
start = i + 1;
}
}
}
else
{ // Terminal
IEnumerator <ColumnDescription> columns = dataFormatInstance.GetEnumerator();
ColumnDescription column = null;
currentTerminalSize++;
child = syntaxGraph.AddTokenNode(currentTerminalSize);
char[] lineChars = line.ToCharArray();
int start = 0;
int secedgecounter = 0;
for (int i = 0, n = lineChars.Length; i < n; i++)
{
if (lineChars[i] == '\t' && start == i)
{
start++;
}
else if (lineChars[i] == '\t' || i == n - 1)
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
if (columns.hasNext())
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
column = columns.next();
}
if (column.Category == ColumnDescription.INPUT && child != null)
{
syntaxGraph.AddLabel(child, column.Name, (i == n - 1)?line.Substring(start):line.Substring(start, i - start));
}
else if (column.Category == ColumnDescription.PHRASE_STRUCTURE_EDGE_LABEL && child != null)
{ // && column.getName().equals("EDGELABEL")) {
edgelabelSymbol.Length = 0;
edgelabelSymbol.Append((i == n - 1)?line.Substring(start):line.Substring(start, i - start));
edgelabelTableName.Length = 0;
edgelabelTableName.Append(column.Name);
}
else if (column.Category == ColumnDescription.PHRASE_STRUCTURE_NODE_LABEL && child != null)
{
int index = int.Parse((i == n - 1)?line.Substring(start):line.Substring(start, i - start));
parent = nonterminals[index];
if (parent == null)
{
if (index == 0)
{
parent = phraseStructure.PhraseStructureRoot;
}
else
{
parent = phraseStructure.addNonTerminalNode(index - START_ID_OF_NONTERMINALS + 1);
}
nonterminals[index] = parent;
}
Edge.Edge e = phraseStructure.addPhraseStructureEdge(parent, child);
syntaxGraph.AddLabel(e, edgelabelTableName.ToString(), edgelabelSymbol.ToString());
}
else if (column.Category == ColumnDescription.SECONDARY_EDGE_LABEL && child != null)
{
if (secedgecounter % 2 == 0)
{
edgelabelSymbol.Length = 0;
edgelabelSymbol.Append((i == n - 1)?line.Substring(start):line.Substring(start, i - start));
secedgecounter++;
}
else
{
int index = int.Parse((i == n - 1)?line.Substring(start):line.Substring(start, i - start));
if (index == 0)
{
parent = phraseStructure.PhraseStructureRoot;
}
else if (index < START_ID_OF_NONTERMINALS)
{
parent = phraseStructure.GetTokenNode(index);
}
else
{
parent = nonterminals[index];
if (parent == null)
{
parent = phraseStructure.addNonTerminalNode(index - START_ID_OF_NONTERMINALS + 1);
nonterminals[index] = parent;
}
}
Edge.Edge e = phraseStructure.addSecondaryEdge(parent, child);
e.addLabel(symbolTables.getSymbolTable(column.Name), edgelabelSymbol.ToString());
secedgecounter++;
}
}
start = i + 1;
}
}
}
}
else if (line.StartsWith("%%", StringComparison.Ordinal))
{ // comment skip
}
else if (line.StartsWith("#FORMAT", StringComparison.Ordinal))
{
// int index = line.indexOf(' ');
// if (index > -1) {
// try {
// formatVersion = Integer.parseInt(line.substring(index+1));
// } catch (NumberFormatException e) {
//
// }
// }
}
else if (line.StartsWith("#BOT", StringComparison.Ordinal))
{
// int index = line.indexOf(' ');
// if (index > -1) {
// if (line.substring(index+1).equals("ORIGIN")) {
// currentHeaderTable = NegraTables.ORIGIN;
// } else if (line.substring(index+1).equals("EDITOR")) {
// currentHeaderTable = NegraTables.EDITOR;
// } else if (line.substring(index+1).equals("WORDTAG")) {
// currentHeaderTable = NegraTables.WORDTAG;
// } else if (line.substring(index+1).equals("MORPHTAG")) {
// currentHeaderTable = NegraTables.MORPHTAG;
// } else if (line.substring(index+1).equals("NODETAG")) {
// currentHeaderTable = NegraTables.NODETAG;
// } else if (line.substring(index+1).equals("EDGETAG")) {
// currentHeaderTable = NegraTables.EDGETAG;
// } else if (line.substring(index+1).equals("SECEDGETAG")) {
// currentHeaderTable = NegraTables.SECEDGETAG;
// } else {
// currentHeaderTable = NegraTables.UNDEF;
// }
// }
}
else if (line.StartsWith("#EOT", StringComparison.Ordinal))
{
currentHeaderTable = NegraTables.UNDEF;
}
}
}
catch (IOException e)
{
throw new DataFormatException("Error when reading from the input file. ", e);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public boolean readSentence(org.maltparser.core.syntaxgraph.TokenStructure syntaxGraph) throws org.maltparser.core.exception.MaltChainedException
public virtual bool readSentence(ITokenStructure syntaxGraph)
{
if (syntaxGraph == null || !(syntaxGraph is PhraseStructure))
{
return(false);
}
syntaxGraph.Clear();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.maltparser.core.syntaxgraph.PhraseStructure phraseStructure = (org.maltparser.core.syntaxgraph.PhraseStructure)syntaxGraph;
PhraseStructure phraseStructure = (PhraseStructure)syntaxGraph;
PhraseStructureNode parent = null;
PhraseStructureNode child = null;
// if (header == null) {
// header = new TigerXMLHeader(syntaxGraph.getSymbolTables());
// }
try
{
while (true)
{
int @event = reader.next();
if (@event == XMLStreamConstants.START_ELEMENT)
{
if (reader.LocalName.length() == 0)
{
continue;
}
if (reader.LocalName.charAt(0) == 'e')
{
// e -> edge, edgelabel
if (reader.LocalName.length() == 4)
{ //edge
int childid = -1;
int indexSep = reader.getAttributeValue(null, "idref").IndexOf('_');
try
{
if (indexSep != -1)
{
childid = int.Parse(reader.getAttributeValue(null, "idref").substring(indexSep + 1));
}
else
{
childid = int.Parse(reader.getAttributeValue(null, "idref"));
}
if (childid == -1)
{
throw new SyntaxGraphException("The tiger reader couldn't recognize the idref attribute '" + reader.getAttributeValue(null, "idref") + "' of the edge element. ");
}
}
catch (System.FormatException)
{
throw new SyntaxGraphException("The tiger reader couldn't recognize the idref attribute '" + reader.getAttributeValue(null, "idref") + "' of the edge element. ");
}
if (childid < START_ID_OF_NONTERMINALS)
{
child = phraseStructure.GetTokenNode(childid);
}
else
{
child = phraseStructure.getNonTerminalNode(childid - START_ID_OF_NONTERMINALS + 1);
}
Edge.Edge e = phraseStructure.addPhraseStructureEdge(parent, child);
SortedDictionary <string, SymbolTable> inputTables = dataFormatInstance.getPhraseStructureEdgeLabelSymbolTables(phraseStructure.SymbolTables);
foreach (string name in inputTables.Keys)
{
e.addLabel(inputTables[name], reader.getAttributeValue(null, name.ToLower()));
}
}
else if (reader.LocalName.Equals("edgelabel"))
{ // edgelabel
// domain = Domain.EL;
}
}
else if (reader.LocalName.charAt(0) == 'n')
{
// n -> nt, nonterminals, name
if (reader.LocalName.length() == 2)
{ // nt
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String id = reader.getAttributeValue(null, "id");
string id = reader.getAttributeValue(null, "id");
if (graphRootID.Length == id.Length && graphRootID.ToString().Equals(id))
{
parent = phraseStructure.PhraseStructureRoot;
}
else
{
int index = id.IndexOf('_');
if (index != -1)
{
parent = phraseStructure.addNonTerminalNode(int.Parse(id.Substring(index + 1)) - START_ID_OF_NONTERMINALS + 1);
}
}
SortedDictionary <string, SymbolTable> inputTables = dataFormatInstance.getPhraseStructureNodeLabelSymbolTables(phraseStructure.SymbolTables);
foreach (string name in inputTables.Keys)
{
parent.addLabel(inputTables[name], reader.getAttributeValue(null, name.ToLower()));
}
}
else if (reader.LocalName.Equals("name"))
{ // name
// elementContent.setLength(0);
// collectChar = true;
}
}
else if (reader.LocalName.charAt(0) == 't')
{
// t -> t, terminals
if (reader.LocalName.length() == 1)
{ // t
SortedDictionary <string, SymbolTable> inputTables = dataFormatInstance.getInputSymbolTables(phraseStructure.SymbolTables);
child = syntaxGraph.AddTokenNode();
foreach (string name in inputTables.Keys)
{
child.addLabel(inputTables[name], reader.getAttributeValue(null, name.ToLower()));
}
}
}
else if (reader.LocalName.charAt(0) == 's')
{
// s -> subcorpus, secedge, s, secedgelabel
if (reader.LocalName.length() == 1)
{ // s
string id = reader.getAttributeValue(null, "id");
bool indexable = false;
int index = -1;
if (!ReferenceEquals(id, null) && id.Length > 0)
{
for (int i = 0, n = id.Length; i < n; i++)
{
if (char.IsDigit(id[i]))
{
if (index == -1)
{
index = i;
}
indexable = true;
}
}
}
if (indexable)
{
phraseStructure.SentenceID = int.Parse(id.Substring(index));
}
else
{
phraseStructure.SentenceID = sentenceCount + 1;
}
}
}
else if (reader.LocalName.charAt(0) == 'v')
{
// v -> variable, value
// if (reader.getLocalName().equals("value")) {
// valueName.setLength(0);
// valueName.append(reader.getAttributeValue(null, "name"));
// elementContent.setLength(0);
// collectChar = true;
// }
}
else
{
// a -> annotation, author
// b -> body
// c -> corpus
// d -> date, description,
// f -> feature, format
// g -> graph
// h -> head, history
// m -> matches, match
if (reader.LocalName.Equals("graph"))
{
graphRootID.Length = 0;
graphRootID.Append(reader.getAttributeValue(null, "root"));
}
else if (reader.LocalName.Equals("corpus"))
{
// header.setCorpusID(reader.getAttributeValue(null, "id"));
// header.setCorpusID(reader.getAttributeValue(null, "version"));
}
else if (reader.LocalName.Equals("feature"))
{
// if (header != null) {
// currentFeatureName.setLength(0);
// currentFeatureName.append(reader.getAttributeValue(null, "name"));
// header.addFeature(reader.getAttributeValue(null, "name"), reader.getAttributeValue(null, "domain"));
// }
// domain = Domain.valueOf(reader.getAttributeValue(null, "domain"));
}
else if (reader.LocalName.Equals("secedgelabel"))
{
// domain = Domain.SEL;
}
else if (reader.LocalName.Equals("author"))
{
// elementContent.setLength(0);
// collectChar = true;
}
else if (reader.LocalName.Equals("date"))
{
// elementContent.setLength(0);
// collectChar = true;
}
else if (reader.LocalName.Equals("description"))
{
// elementContent.setLength(0);
// collectChar = true;
}
else if (reader.LocalName.Equals("format"))
{
// elementContent.setLength(0);
// collectChar = true;
}
else if (reader.LocalName.Equals("history"))
{
// elementContent.setLength(0);
// collectChar = true;
}
}
}
else if (@event == XMLStreamConstants.END_ELEMENT)
{
if (reader.LocalName.length() == 0)
{
continue;
}
if (reader.LocalName.charAt(0) == 'e')
{
// e -> edge, edgelabel
}
else if (reader.LocalName.charAt(0) == 'n')
{
// n -> nt, nonterminals, name
if (reader.LocalName.Equals("nt"))
{
ntid.Length = 0;
}
else if (reader.LocalName.Equals("nonterminals"))
{
if (phraseStructure.NTokenNode() == 1 && phraseStructure.nNonTerminals() == 0 && ((NonTerminalNode)phraseStructure.PhraseStructureRoot).nChildren() == 0)
{
Edge.Edge e = phraseStructure.addPhraseStructureEdge(phraseStructure.PhraseStructureRoot, phraseStructure.GetTokenNode(1));
SortedDictionary <string, SymbolTable> inputTables = dataFormatInstance.getPhraseStructureEdgeLabelSymbolTables(phraseStructure.SymbolTables);
foreach (string name in inputTables.Keys)
{
e.addLabel(inputTables[name], "--");
}
}
}
// else if (reader.getLocalName().equals("name")) {
// if (header != null) {
// header.setMetaName(elementContent.toString());
// }
// collectChar = false;
// }
}
else if (reader.LocalName.charAt(0) == 't')
{
// t -> t, terminals
}
else if (reader.LocalName.charAt(0) == 's')
{
// s -> subcorpus, secedge, s, secedgelabel
if (reader.LocalName.Equals("s"))
{
if (syntaxGraph.HasTokens())
{
sentenceCount++;
}
if (syntaxGraph is MappablePhraseStructureGraph)
{
((MappablePhraseStructureGraph)syntaxGraph).Mapping.updateDependenyGraph(((MappablePhraseStructureGraph)syntaxGraph), ((PhraseStructure)syntaxGraph).PhraseStructureRoot);
}
return(true);
}
}
else if (reader.LocalName.charAt(0) == 'v')
{
// v -> variable, value
// if (reader.getLocalName().equals("value")) {
// if (header != null) {
// if (domain == Domain.T || domain == Domain.NT || domain == Domain.FREC) {
// header.addFeatureValue(currentFeatureName.toString(), valueName.toString(), elementContent.toString());
// } else if (domain == Domain.EL) {
// header.addEdgeLabelValue(valueName.toString(), elementContent.toString());
// } else if (domain == Domain.SEL) {
// header.addSecEdgeLabelValue(valueName.toString(), elementContent.toString());
// }
// }
// collectChar = false;
// }
}
else
{
// a -> annotation, author
// b -> body
// c -> corpus
// d -> date, description,
// f -> feature, format
// g -> graph
// h -> head, history
// m -> matches, match
if (reader.LocalName.Equals("body"))
{
//sentence = dataStructures.getSentence();
//phraseTree = dataStructures.getInPhraseTree();
//sentence.clear();
//phraseTree.clear();
//dataStructures.setLastProcessObject(true);
}
else if (reader.LocalName.Equals("author"))
{
// if (header != null) {
// header.setMetaAuthor(elementContent.toString());
// }
// collectChar = false;
}
else if (reader.LocalName.Equals("date"))
{
// if (header != null) {
// header.setMetaInDate(elementContent.toString());
// }
// collectChar = false;
}
else if (reader.LocalName.Equals("description"))
{
// if (header != null) {
// header.setMetaDescription(elementContent.toString());
// }
// collectChar = false;
}
else if (reader.LocalName.Equals("format"))
{
// if (header != null) {
// header.setMetaFormat(elementContent.toString());
// }
// collectChar = false;
}
else if (reader.LocalName.Equals("history"))
{
// if (header != null) {
// header.setMetaHistory(elementContent.toString());
// }
// collectChar = false;
} /* else if (reader.getLocalName().equals("annotation")) {
* if (header != null) {
* System.out.println(header.toTigerXML());
* }
* collectChar = false;
* } */
}
}
else if (@event == XMLStreamConstants.END_DOCUMENT)
{
if (syntaxGraph.HasTokens())
{
sentenceCount++;
}
if (cIterations < nIterations)
{
cIterations++;
reopen();
return(true);
}
return(false);
}
else if (@event == XMLStreamConstants.CHARACTERS)
{
// if (collectChar) {
// char[] ch = reader.getTextCharacters();
// final int size = reader.getTextStart()+reader.getTextLength();
// for (int i = reader.getTextStart(); i < size; i++) {
// elementContent.append(ch[i]);
// }
// }
}
}
}
catch (XMLStreamException e)
{
throw new DataFormatException("", e);
}
}