X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=CSA.cpp;h=db96b4b890d764bf7e1d87a21f4ce870f361c5f1;hb=56d77631b00f8622c211db6721cb087a5d29f0e2;hp=754dfa8eecb797ea2ef159311596ef904e878fdd;hpb=ccc18959e93d8986c0ce81209865a0a2b5f42be6;p=SXSI%2FTextCollection.git

diff --git a/CSA.cpp b/CSA.cpp
index 754dfa8..db96b4b 100644
--- a/CSA.cpp
+++ b/CSA.cpp
@@ -209,6 +209,11 @@ void CSA::MakeStatic()
     maketables();
 }
 
+bool CSA::EmptyText(DocId k) const
+{
+  assert(k < (DocId)textLength.size());
+  return (1 == textLength[k].first);
+}
 
 uchar* CSA::GetText(DocId k) const
 {