/// <summary>
/// Format the document. Does not affect/alter doc. </summary>
public virtual string format(InputDocument doc, bool collectAnalysis)
{
if (testDoc != null)
{
throw new System.ArgumentException("can't call format > once");
}
// for debugging we need a map from original token with actual line:col to tree node. used by token analysis
originalDoc = doc;
originalTokenToNodeMap = Trainer.indexTree(doc.tree);
originalTokens = doc.tokens;
this.testDoc = InputDocument.dup(doc); // make copy of doc, getting new tokens, tree
output = new StringBuilder();
this.realTokens = Trainer.getRealTokens(testDoc.tokens);
// squeeze out ws and kill any line/col info so we can't use ground truth by mistake
wipeCharPositionInfoAndWhitespaceTokens(testDoc.tokens); // all except for first token
wsClassifier = new kNNClassifier(corpus, wsFeatures, corpus.injectWhitespace);
hposClassifier = new kNNClassifier(corpus, hposFeatures, corpus.hpos);
analysis = new ArrayList <TokenPositionAnalysis>(testDoc.tokens.Size);
for (int i = 0; i < testDoc.tokens.Size; ++i)
{
analysis.Add(null);
}
// make an index on the duplicated doc tree with tokens missing line:col info
if (tokenToNodeMap == null)
{
tokenToNodeMap = Trainer.indexTree(testDoc.tree);
}
IToken firstToken = testDoc.tokens.getNextRealToken(-1);
string prefix = originalTokens.GetText(Interval.Of(0, firstToken.TokenIndex)); // gets any comments in front + first real token
charPosInLine = firstToken.Column + firstToken.Text.Length + 1; // start where first token left off
line = Tool.count(prefix, '\n') + 1;
output.Append(prefix);
// first identify oversize lists with separators
IdentifyOversizeLists splitter = new IdentifyOversizeLists(corpus, testDoc.tokens, tokenToNodeMap);
ParseTreeWalker.Default.Walk(splitter, testDoc.tree);
tokenToListInfo = splitter.tokenToListInfo;
realTokens = Trainer.getRealTokens(testDoc.tokens);
for (int i = Trainer.ANALYSIS_START_TOKEN_INDEX; i < realTokens.Count; i++)
{ // can't process first token
int tokenIndexInStream = realTokens[i].TokenIndex;
processToken(i, tokenIndexInStream, collectAnalysis);
}
releaseMemory();
return(output.ToString());
}
/// <summary>
/// Free anything we can to reduce memory footprint after a format().
/// keep analysis, testDoc as they are used for results.
/// </summary>
public virtual void releaseMemory()
{
corpus = null;
realTokens = null;
originalTokens = null;
tokenToNodeMap = null;
originalTokenToNodeMap = null;
tokenToListInfo = null;
wsClassifier = null;
hposClassifier = null;
}