X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=XMLTree.h;h=7407014e7bd17c0870ad9eee0e43e1d0db3eb6bd;hb=149ded5acd5eb350de9ed118ddb1ba359c984c3f;hp=319b9a69e841d6bc8878615aa243539ba2044153;hpb=e421727c5a512154cf2c3ff4cf8390eb88d527d7;p=SXSI%2FXMLTree.git diff --git a/XMLTree.h b/XMLTree.h index 319b9a6..7407014 100644 --- a/XMLTree.h +++ b/XMLTree.h @@ -21,16 +21,15 @@ #ifndef XMLTREE_H_ #define XMLTREE_H_ - +#include "TextCollection/TextCollection.h" #include #include +#include #include "bp.h" -#include "TextCollection/TextCollection.h" +#include +#include +#include using SXSI::TextCollection; -#include "libcds/includes/static_bitsequence.h" -#include "libcds/includes/alphabet_mapper.h" -#include "libcds/includes/static_sequence.h" - // this constant is used to efficiently compute the child operation in the tree @@ -38,6 +37,8 @@ using SXSI::TextCollection; #define NULLT -1 +#define PERM_SAMPLE 10 + // sets bit p in e #define bitset(e,p) ((e)[(p)/W] |= (1<<((p)%W))) // cleans bit p in e @@ -68,7 +69,7 @@ class XMLTree { static_bitsequence_rrr02 *EBVector; /** Tag sequence represented with a data structure for rank and select */ - static_sequence_wvtree *Tags; + static_sequence *Tags; /** The texts in the XML document */ TextCollection *Text; @@ -86,6 +87,7 @@ class XMLTree { pb *par_aux; TagType *tags_aux; int npar; + int parArraySize; int ntagnames; unsigned int *empty_texts_aux; @@ -254,34 +256,92 @@ public: /** Prefix(s): search for texts prefixed by string s. */ TextCollection::document_result Prefix(uchar const *s) { - Text->Prefix(s); + return Text->Prefix(s); } /** Suffix(s): search for texts having string s as a suffix. */ TextCollection::document_result Suffix(uchar const *s) { - Text->Suffix(s); + return Text->Suffix(s); } /** Equal(s): search for texts equal to string s. */ TextCollection::document_result Equal(uchar const *s) { - Text->Equal(s); + return Text->Equal(s); } /** Contains(s): search for texts containing string s. */ TextCollection::document_result Contains(uchar const *s) { - Text->Contains(s); + return Text->Contains(s); } + /** LessThan(s): returns document identifiers for the texts that + * are lexicographically smaller than string s. */ TextCollection::document_result LessThan(uchar const *s) { - Text->LessThan(s); + return Text->LessThan(s); } - + + /** IsPrefix(x): returns true if there is a text prefixed by string s. */ + bool IsPrefix(uchar const *s) { + return Text->IsPrefix(s); + } + + /** IsSuffix(s): returns true if there is a text having string s as a + * suffix.*/ + bool IsSuffix(uchar const *s) { + return Text->IsSuffix(s); + } + + /** IsEqual(s): returns true if there is a text that equals given + * string s. */ + bool IsEqual(uchar const *s) { + return Text->IsEqual(s); + } + + /** IsContains(s): returns true if there is a text containing string s. */ + bool IsContains(uchar const *s) { + return Text->IsContains(s); + } + + /** IsLessThan(s): returns true if there is at least a text that is + * lexicographically smaller than string s. */ + bool IsLessThan(uchar const *s) { + return Text->IsLessThan(s); + } + + /** CountPrefix(s): counting version of Prefix(s). */ + unsigned CountPrefix(uchar const *s) { + return Text->CountPrefix(s); + } + + /** CountSuffix(s): counting version of Suffix(s). */ + unsigned CountSuffix(uchar const *s) { + return Text->CountSuffix(s); + } + + /** CountEqual(s): counting version of Equal(s). */ + unsigned CountEqual(uchar const *s) { + return Text->CountEqual(s); + } + + /** CountContains(s): counting version of Contains(s). */ + unsigned CountContains(uchar const *s) { + return Text->CountContains(s); + } + + /** CountLessThan(s): counting version of LessThan(s). */ + unsigned CountLessThan(uchar const *s) { + return CountLessThan(s); + } + /** GetText(d): returns the text corresponding to document with * id d. */ uchar* GetText(DocID d) { - Text->GetText(d); + return Text->GetText(d); } + TextCollection *getTextCollection() { + return Text; + } /** Save: saves XML tree data structure to file. */ void Save(unsigned char *filename);