/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public virtual bool Process(TextDocument doc)
{
IList<TextBlock> tbs = doc.GetTextBlocks();
if (tbs.Count < 3)
{
return false;
}
TextBlock a = tbs[0];
TextBlock b = tbs[1];
TextBlock c;
bool hasChanges = false;
for (ListIterator<TextBlock> it = tbs.ListIterator(2); it.HasNext(); )
{
c = it.Next();
if (!b.IsContent() && a.IsContent() && c.IsContent() && cond.MeetsCondition(b))
{
b.SetIsContent(true);
hasChanges = true;
}
a = c;
if (!it.HasNext())
{
break;
}
b = it.Next();
}
return hasChanges;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
bool changes = false;
IList<TextBlock> blocks = doc.GetTextBlocks();
IList<TextBlock> blocksNew = new AList<TextBlock>();
foreach (TextBlock tb in blocks)
{
string text = tb.GetText();
string[] paragraphs = text.Split("[\n\r]+");
if (paragraphs.Length < 2)
{
blocksNew.AddItem(tb);
continue;
}
bool isContent = tb.IsContent();
ICollection<string> labels = tb.GetLabels();
foreach (string p in paragraphs)
{
TextBlock tbP = new TextBlock(p);
tbP.SetIsContent(isContent);
tbP.AddLabels(labels);
blocksNew.AddItem(tbP);
changes = true;
}
}
if (changes)
{
blocks.Clear();
Sharpen.Collections.AddAll(blocks, blocksNew);
}
return changes;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public virtual bool Process(TextDocument doc)
{
IList<TextBlock> textBlocks = doc.GetTextBlocks();
bool changes = false;
if (textBlocks.Count < 2)
{
return false;
}
TextBlock b1 = textBlocks[0];
for (ListIterator<TextBlock> it = textBlocks.ListIterator(1); it.HasNext(); )
{
TextBlock b2 = it.Next();
bool similar = (b1.GetTextDensity() == b2.GetTextDensity());
if (similar)
{
b1.MergeNext(b2);
it.Remove();
changes = true;
}
else
{
b1 = b2;
}
}
return changes;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
bool changes = false;
int numWords = 0;
bool foundEndOfText = false;
for (Iterator<TextBlock> it = doc.GetTextBlocks().Iterator(); it.HasNext(); )
{
TextBlock block = it.Next();
bool endOfText = block.HasLabel(DefaultLabels.INDICATES_END_OF_TEXT);
if (block.IsContent())
{
numWords += GetNumFullTextWords(block);
}
if (endOfText && numWords >= minNumWords)
{
foundEndOfText = true;
}
if (foundEndOfText)
{
changes = true;
block.SetIsContent(false);
}
}
return changes;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
int i = 0;
int title = -1;
int contentStart = -1;
foreach (TextBlock tb in doc.GetTextBlocks())
{
if (contentStart == -1 && tb.HasLabel(DefaultLabels.TITLE))
{
title = i;
contentStart = -1;
}
if (contentStart == -1 && tb.IsContent())
{
contentStart = i;
}
i++;
}
if (contentStart <= title || title == -1)
{
return false;
}
bool changes = false;
foreach (TextBlock tb_1 in doc.GetTextBlocks().SubList(title, contentStart))
{
if (tb_1.HasLabel(DefaultLabels.MIGHT_BE_CONTENT))
{
changes = tb_1.SetIsContent(true) | changes;
}
}
return changes;
}
// public static long timeSpent = 0;
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public virtual bool Process(TextDocument doc)
{
bool changes = false;
// long t = System.currentTimeMillis();
foreach (TextBlock tb in doc.GetTextBlocks())
{
int numWords = tb.GetNumWords();
if (numWords < 15)
{
string text = tb.GetText().Trim();
int len = text.Length;
if (len >= 8)
{
string textLC = text.ToLower();
if (textLC.StartsWith("comments") || StartsWithNumber(textLC, len, " comments", " users responded in"
) || textLC.StartsWith("© reuters") || textLC.StartsWith("please rate this") ||
textLC.StartsWith("post a comment") || textLC.Contains("what you think...") ||
textLC.Contains("add your comment") || textLC.Contains("add comment") || textLC.
Contains("reader views") || textLC.Contains("have your say") || textLC.Contains(
"reader comments") || textLC.Contains("rätta artikeln") || textLC.Equals("thanks for your comments - this feedback is now closed"
))
{
tb.AddLabel(DefaultLabels.INDICATES_END_OF_TEXT);
changes = true;
}
}
}
}
// timeSpent += System.currentTimeMillis() - t;
return changes;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
IList<TextBlock> textBlocks = doc.GetTextBlocks ();
bool hasChanges = false;
ListIterator<TextBlock> it = textBlocks.ListIterator ();
if (!it.HasNext())
{
return false;
}
TextBlock prevBlock = TextBlock.EMPTY_START;
TextBlock currentBlock = it.Next();
TextBlock nextBlock = it.HasNext() ? it.Next() : TextBlock.EMPTY_START;
hasChanges = this.Classify(prevBlock, currentBlock, nextBlock) | hasChanges;
if (nextBlock != TextBlock.EMPTY_START)
{
while (it.HasNext())
{
prevBlock = currentBlock;
currentBlock = nextBlock;
nextBlock = it.Next();
hasChanges = this.Classify(prevBlock, currentBlock, nextBlock) | hasChanges;
}
prevBlock = currentBlock;
currentBlock = nextBlock;
nextBlock = TextBlock.EMPTY_START;
hasChanges = this.Classify(prevBlock, currentBlock, nextBlock) | hasChanges;
}
return hasChanges;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
IList<TextBlock> textBlocks = doc.GetTextBlocks();
if (textBlocks.Count < 2)
{
return false;
}
TextBlock prevBlock = textBlocks[0];
bool changes = false;
do
{
changes = false;
for (ListIterator<TextBlock> it = textBlocks.ListIterator(1); it.HasNext(); )
{
TextBlock block = it.Next();
if (prevBlock.IsContent() && block.GetLinkDensity() < 0.56 && !block.HasLabel(DefaultLabels
.STRICTLY_NOT_CONTENT))
{
prevBlock.MergeNext(block);
it.Remove();
changes = true;
}
else
{
prevBlock = block;
}
}
}
while (changes);
return true;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
bool changes = false;
int words = 0;
IList<TextBlock> blocks = doc.GetTextBlocks();
if (!blocks.IsEmpty())
{
ListIterator<TextBlock> it = blocks.ListIterator<TextBlock>(blocks.Count);
TextBlock tb;
while (it.HasPrevious())
{
tb = it.Previous();
if (tb.HasLabel(DefaultLabels.INDICATES_END_OF_TEXT))
{
tb.AddLabel(DefaultLabels.STRICTLY_NOT_CONTENT);
tb.RemoveLabel(DefaultLabels.MIGHT_BE_CONTENT);
tb.SetIsContent(false);
changes = true;
}
else
{
if (tb.IsContent())
{
words += tb.GetNumWords();
if (words > 200)
{
break;
}
}
}
}
}
return changes;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
IList<TextBlock> textBlocks = doc.GetTextBlocks();
if (textBlocks.Count < 2)
{
return false;
}
bool changes = false;
TextBlock prevBlock = textBlocks[0];
int offset = 1;
for (ListIterator<TextBlock> it = textBlocks.ListIterator(offset); it.HasNext(); )
{
TextBlock block = it.Next();
if (EqualLabels(prevBlock.GetLabels(), block.GetLabels()))
{
prevBlock.MergeNext(block);
it.Remove();
changes = true;
}
else
{
prevBlock = block;
}
}
return changes;
}
/// <summary>
/// Computes statistics on a given
/// <see cref="TextDocument">TextDocument</see>
/// .
/// </summary>
/// <param name="doc">
/// The
/// <see cref="TextDocument">TextDocument</see>
/// .
/// </param>
/// <param name="contentOnly">if true then o</param>
public TextDocumentStatistics(TextDocument doc, bool contentOnly)
{
foreach (TextBlock tb in doc.GetTextBlocks())
{
if (contentOnly && !tb.IsContent())
{
continue;
}
numWords += tb.GetNumWords();
numBlocks++;
}
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
IList<TextBlock> tbs = doc.GetTextBlocks();
if (tbs.IsEmpty())
{
return false;
}
foreach (TextBlock tb in tbs)
{
tb.SetIsContent(!tb.IsContent());
}
return true;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
bool changes = false;
foreach (TextBlock tb in doc.GetTextBlocks())
{
if (!tb.IsContent())
{
tb.SetIsContent(true);
changes = true;
}
}
return changes;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public override bool Process(TextDocument doc)
{
bool ret = TerminatingBlocksFinder.INSTANCE.Process (doc)
| new DocumentTitleMatchClassifier (doc.GetTitle ()).Process (doc)
| NumWordsRulesClassifier.INSTANCE.Process (doc)
| IgnoreBlocksAfterContentFilter.DEFAULT_INSTANCE.Process (doc)
| BlockProximityFusion.MAX_DISTANCE_1.Process (doc)
| BoilerplateBlockFilter.INSTANCE.Process (doc)
| BlockProximityFusion.MAX_DISTANCE_1_CONTENT_ONLY.Process (doc)
| KeepLargestBlockFilter.INSTANCE.Process (doc)
| ExpandTitleToContentFilter.INSTANCE.Process (doc);
return ret;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
IList<TextBlock> textBlocks = doc.GetTextBlocks();
bool hasChanges = false;
for (Iterator<TextBlock> it = textBlocks.Iterator(); it.HasNext(); )
{
TextBlock tb = it.Next();
if (!tb.IsContent())
{
it.Remove();
hasChanges = true;
}
}
return hasChanges;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
bool changes = false;
foreach (TextBlock tb in doc.GetTextBlocks())
{
if (!tb.IsContent())
{
continue;
}
if (tb.GetNumWords() < minWords)
{
tb.SetIsContent(false);
changes = true;
}
}
return changes;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
bool changes = false;
foreach (TextBlock tb in doc.GetTextBlocks()) {
if (tb.IsContent ()) {
foreach (string label in labels) {
if (tb.HasLabel (label)) {
tb.SetIsContent (false);
changes = true;
goto BLOCK_LOOP_continue;
}
}
BLOCK_LOOP_continue: {}
}
}
return changes;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
bool changes = false;
foreach (TextBlock tb in doc.GetTextBlocks())
{
if (!tb.IsContent())
{
continue;
}
string text = tb.GetText();
Matcher m = PAT_CLAUSE_DELIMITER.Matcher(text);
bool found = m.Find();
int start = 0;
int end;
bool hasClause = false;
while (found)
{
end = m.Start() + 1;
hasClause = IsClause(text.SubSequence(start, end));
start = m.End();
if (hasClause)
{
break;
}
found = m.Find();
}
end = text.Length;
// since clauses should *always end* with a delimiter, we normally
// don't consider text without one
if (acceptClausesWithoutDelimiter)
{
hasClause |= IsClause(text.SubSequence(start, end));
}
if (!hasClause)
{
tb.SetIsContent(false);
changes = true;
}
}
// System.err.println("IS NOT CONTENT: " + text);
return changes;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
IList<TextBlock> textBlocks = doc.GetTextBlocks();
if (textBlocks.Count < 2)
{
return false;
}
int max = -1;
TextBlock largestBlock = null;
int index = 0;
foreach (TextBlock tb in textBlocks)
{
if (!tb.IsContent())
{
continue;
}
int numWords = GetNumFullTextWords(tb);
if (numWords > max)
{
largestBlock = tb;
max = numWords;
}
index++;
}
if (largestBlock == null)
{
return false;
}
foreach (TextBlock tb_1 in textBlocks)
{
if (tb_1 == largestBlock)
{
tb_1.SetIsContent(true);
}
else
{
tb_1.SetIsContent(false);
tb_1.AddLabel(DefaultLabels.MIGHT_BE_CONTENT);
}
}
return true;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public virtual bool Process(TextDocument doc)
{
bool changed = false;
foreach (TextBlock tb in doc.GetTextBlocks())
{
if (tb.GetNumWords() > 10)
{
continue;
}
string text = tb.GetText();
foreach (Sharpen.Pattern p in PATTERNS_SHORT)
{
if (p.Matcher(text).Find())
{
changed = true;
tb.SetIsContent(true);
tb.AddLabel(DefaultLabels.ARTICLE_METADATA);
}
}
}
return changed;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
IList<TextBlock> textBlocks = doc.GetTextBlocks();
if (textBlocks.Count < 2)
{
return false;
}
bool changes = false;
int remaining = textBlocks.Count;
TextBlock blockBelow = null;
TextBlock block;
for (ListIterator<TextBlock> it = textBlocks.ListIterator<TextBlock>(textBlocks.Count); it.HasPrevious
(); )
{
if (--remaining <= 0)
{
break;
}
if (blockBelow == null)
{
blockBelow = it.Previous();
continue;
}
block = it.Previous();
ICollection<string> labels = block.GetLabels();
if (labels != null && !labels.IsEmpty())
{
foreach (string l in labels)
{
blockBelow.AddLabel(labelPrefix + l);
}
changes = true;
}
blockBelow = block;
}
return changes;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public override bool Process(TextDocument doc)
{
return NumWordsRulesClassifier.INSTANCE.Process(doc) | BlockProximityFusion.MAX_DISTANCE_1
.Process(doc) | KeepLargestBlockFilter.INSTANCE.Process(doc);
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
if (potentialTitles == null)
{
return false;
}
bool changes = false;
foreach (TextBlock tb in doc.GetTextBlocks())
{
string text = tb.GetText().Trim();
foreach (string candidate in potentialTitles)
{
if (candidate.Equals(text))
{
tb.AddLabel(DefaultLabels.TITLE);
changes = true;
}
}
}
return changes;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
IList<TextBlock> textBlocks = doc.GetTextBlocks();
if (textBlocks.Count < 2)
{
return false;
}
int maxNumWords = -1;
TextBlock largestBlock = null;
int level = -1;
int i = 0;
int n = -1;
foreach (TextBlock tb in textBlocks)
{
if (tb.IsContent())
{
int nw = tb.GetNumWords();
if (nw > maxNumWords)
{
largestBlock = tb;
maxNumWords = nw;
n = i;
if (expandToSameLevelText)
{
level = tb.GetTagLevel();
}
}
}
i++;
}
foreach (TextBlock tb_1 in textBlocks)
{
if (tb_1 == largestBlock)
{
tb_1.SetIsContent(true);
}
else
{
tb_1.SetIsContent(false);
tb_1.AddLabel(DefaultLabels.MIGHT_BE_CONTENT);
}
}
if (expandToSameLevelText && n != -1)
{
for (ListIterator<TextBlock> it = textBlocks.ListIterator(n); it.HasPrevious(); )
{
TextBlock tb_2 = it.Previous();
int tl = tb_2.GetTagLevel();
if (tl < level)
{
break;
}
else
{
if (tl == level)
{
tb_2.SetIsContent(true);
}
}
}
for (ListIterator<TextBlock> it_1 = textBlocks.ListIterator(n); it_1.HasNext(); )
{
TextBlock tb_2 = it_1.Next();
int tl = tb_2.GetTagLevel();
if (tl < level)
{
break;
}
else
{
if (tl == level)
{
tb_2.SetIsContent(true);
}
}
}
}
return true;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public override bool Process(TextDocument doc)
{
return MarkEverythingContentFilter.INSTANCE.Process(doc);
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public override bool Process(TextDocument doc)
{
return ArticleExtractor.INSTANCE.Process(doc) | SplitParagraphBlocksFilter.INSTANCE
.Process(doc) | MinClauseWordsFilter.INSTANCE.Process(doc);
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public override bool Process(TextDocument doc)
{
return SimpleBlockFusionProcessor.INSTANCE.Process (doc)
| BlockProximityFusion.MAX_DISTANCE_1.Process (doc)
| DensityRulesClassifier.INSTANCE.Process (doc);
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public bool Process(TextDocument doc)
{
IList<TextBlock> textBlocks = doc.GetTextBlocks();
if (textBlocks.Count < 2)
{
return false;
}
bool changes = false;
TextBlock prevBlock;
int offset;
if (contentOnly)
{
prevBlock = null;
offset = 0;
foreach (TextBlock tb in textBlocks)
{
offset++;
if (tb.IsContent())
{
prevBlock = tb;
break;
}
}
if (prevBlock == null)
{
return false;
}
}
else
{
prevBlock = textBlocks[0];
offset = 1;
}
for (ListIterator<TextBlock> it = textBlocks.ListIterator<TextBlock>(offset); it.HasNext(); )
{
TextBlock block = it.Next();
if (!block.IsContent())
{
prevBlock = block;
continue;
}
int diffBlocks = block.GetOffsetBlocksStart() - prevBlock.GetOffsetBlocksEnd() - 1;
if (diffBlocks <= maxBlocksDistance)
{
bool ok = true;
if (contentOnly)
{
if (!prevBlock.IsContent() || !block.IsContent())
{
ok = false;
}
}
if (ok && sameTagLevelOnly && prevBlock.GetTagLevel() != block.GetTagLevel())
{
ok = false;
}
if (ok)
{
prevBlock.MergeNext(block);
it.Remove();
changes = true;
}
else
{
prevBlock = block;
}
}
else
{
prevBlock = block;
}
}
return changes;
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public override bool Process(TextDocument doc)
{
return NumWordsRulesClassifier.INSTANCE.Process(doc);
}
/// <exception cref="NBoilerpipe.BoilerpipeProcessingException"></exception>
public override bool Process(TextDocument doc)
{
return CLASSIFIER.Process(doc);
}
