bool disable_tc;\r
\r
public:\r
+ void print_stats();\r
\r
/** Data structure constructor */\r
XMLTree() {finished = false; initialized = false;}; \r
* is none. */\r
treeNode TaggedDesc(treeNode x, TagType tag);\r
\r
- /** TaggedNext(x,tag): returns the first node tagged tag with larger \r
- * preorder than x. Returns NULT if there is none. */\r
- treeNode TaggedNext(treeNode x, TagType tag);\r
+\r
+ treeNode TaggedBelow(treeNode x, TagType *childtags, unsigned int ctlen,\r
+ TagType *desctags, unsigned int dtlen);\r
+ \r
+ treeNode TaggedNext(treeNode x, TagType *childtags, unsigned int ctlen,\r
+ TagType *folltags, unsigned int flen,treeNode root);\r
+\r
+ treeNode TaggedDescOnly(treeNode x, TagType *desctags, unsigned int dtlen);\r
+ \r
+ treeNode TaggedDescOrFollOnly(treeNode x, TagType *folltags, unsigned int flen,\r
+ treeNode root);\r
+\r
+ treeNode TaggedFollOnly(treeNode x, TagType *folltags, unsigned int flen,\r
+ treeNode root);\r
+ \r
\r
/** TaggedPrec(x,tag): returns the first node tagged tag with smaller \r
* preorder than x and not an ancestor of x. Returns NULLT if there \r
* preorder than x and not in the subtree of x. Returns NULLT if there \r
* is none. */\r
treeNode TaggedFoll(treeNode x, TagType tag);\r
+\r
+ treeNode TaggedFollBelow(treeNode x, TagType tag,treeNode root); \r
\r
/** TaggedFollowingSibling(x,tag) */\r
treeNode TaggedFollowingSibling(treeNode x, TagType tag);\r
\r
/** ParentNode(d): returns the parent node of document identifier d. */\r
treeNode ParentNode(DocID d);\r
+ treeNode PrevNode(DocID d);\r
\r
/** OpenDocument(empty_texts,sample_rate_text,dtc): initilizes the construction\r
* of the data structure for the XML document. Parameter empty_texts \r
bool IsLessThan(uchar const *s) {\r
return Text->IsLessThan(s);\r
}\r
+ \r
+ /** Count(s): Global counting */\r
+ unsigned Count(uchar const *s) {\r
+ return Text->Count(s);\r
+ }\r
\r
/** CountPrefix(s): counting version of Prefix(s). */\r
unsigned CountPrefix(uchar const *s) {\r