X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=OCamlDriver.cpp;h=78d3e15de8ceb4e53bcc9069a394f44ac16fd570;hb=25dd7fcc77c2188732d96d5ff98d759bb81737cb;hp=e20a7491da3c3540f5d3d88d03f54064dfeabdd2;hpb=5b4679e20761058f1e04c123da52631c0dd265cc;p=SXSI%2Fxpathcomp.git

diff --git a/OCamlDriver.cpp b/OCamlDriver.cpp
index e20a749..78d3e15 100644
--- a/OCamlDriver.cpp
+++ b/OCamlDriver.cpp
@@ -16,9 +16,28 @@ extern "C" {
 #include <caml/callback.h>
 #include <caml/fail.h>
 #include <caml/custom.h>
+
+
+#include <unistd.h>
+#include <sys/times.h>
+#include <time.h>
+#include <sys/stat.h>
+
+  struct tms t1;
+  struct tms t2;
+  double ticks = (double) sysconf(_SC_CLK_TCK)/1000;
   
+  void start_clock() {
+    times (&t1);
+  }
+
+
+  double stop_clock() {
+    times (&t2);
+    return (t2.tms_utime-t1.tms_utime)/ticks;
+  }
+} //extern C  
 
-} //extern C
 
 //#include "TextCollection/TextCollection.h"
 #include "XMLDocShredder.h"
@@ -49,6 +68,7 @@ extern "C" void caml_init_ops () {
   return;
 }
 
+
 extern "C" CAMLprim value caml_call_shredder_uri(value uri,value sf, value iet, value dtc){
   CAMLparam1(uri);
   CAMLlocal1(doc);
@@ -94,11 +114,14 @@ extern "C" CAMLprim value caml_call_shredder_string(value data,value sf, value i
   };
 }
 
+
+
+
 void traversal_rec(XMLTree* tree, treeNode id){
  DocID tid; 
   if (id == NULLT)
     return;
-  //  int tag = tree->Tag(id);
+  //int tag = tree->Tag(id);
    if (id) {
         tid = tree->PrevText(id);
 	char * data = (char *) (tree->getTextCollection())->GetText(tid);
@@ -132,6 +155,17 @@ extern "C" CAMLprim value caml_text_collection_get_text(value tree, value id){
   delete (txt);
   CAMLreturn (str);
 }
+
+extern "C" CAMLprim value caml_text_collection_get_cached_text(value tree, value id){
+  CAMLparam2(tree,id);
+  CAMLlocal1(str);
+  char* txt = (char*) XMLTREE(tree)->GetCachedText((DocID) Int_val(id));
+  str = caml_copy_string(txt);
+  free(txt);
+  CAMLreturn (str);
+}
+
+
 extern "C" CAMLprim value caml_text_collection_empty_text(value tree,value id){
   CAMLparam2(tree,id);
   CAMLreturn ( Val_int((XMLTREE(tree))->EmptyText((DocID) Int_val(id))));
@@ -148,6 +182,13 @@ extern "C" CAMLprim value caml_text_collection_count_contains(value tree,value s
   uchar * cstr = (uchar *) String_val(str);  
   CAMLreturn (Val_int((XMLTREE(tree)->CountContains(cstr))));
   
+}
+extern "C" CAMLprim value caml_text_collection_count(value tree,value str){
+  CAMLparam2(tree,str);
+  uchar * cstr = (uchar *) String_val(str);
+  CAMLreturn (Val_int((XMLTREE(tree)->Count(cstr))));
+  CAMLreturn (Val_unit);
+  
 }
 
 extern "C" CAMLprim value caml_text_collection_contains(value tree,value str){
@@ -164,11 +205,21 @@ extern "C" CAMLprim value caml_text_collection_contains(value tree,value str){
   };
   CAMLreturn (resarray);  
 }
+extern "C" CAMLprim value caml_text_collection_unsorted_contains(value tree,value str){
+  CAMLparam2(tree,str);
+  uchar * cstr = (uchar *) String_val(str);  
+  std::vector<DocID> results;
+  start_clock();
+  results = XMLTREE(tree)->Contains(cstr);
+  double d = stop_clock();
+  std::cerr << "Internal timing " << d <<" ms\n";
+  CAMLreturn (Val_unit);  
+}
 
 
 extern "C" CAMLprim value caml_xml_tree_root(value tree){
   CAMLparam1(tree);
-  CAMLreturn (TREENODEVAL(XMLTREE(tree)->Root()));
+  CAMLreturn (Val_int(TREENODEVAL(XMLTREE(tree)->Root())));
 }
 extern "C" CAMLprim value caml_xml_tree_text_collection(value tree){
   CAMLparam1(tree);
@@ -178,11 +229,21 @@ extern "C" CAMLprim value caml_xml_tree_parent(value tree, value id){
   CAMLparam2(tree,id);
   CAMLreturn(Val_int (XMLTREE(tree)->Parent(TREENODEVAL(id))));
 }
+extern "C" CAMLprim value caml_xml_tree_prev_sibling(value tree, value id){
+  CAMLparam2(tree,id);
+  CAMLreturn(Val_int (XMLTREE(tree)->PrevSibling(TREENODEVAL(id))));
+}
+
 extern "C" CAMLprim value caml_xml_tree_parent_doc(value tree, value id){
   CAMLparam2(tree,id);
   CAMLreturn(Val_int (XMLTREE(tree)->ParentNode((DocID) Int_val(id))));
 }
 
+extern "C" CAMLprim value caml_xml_tree_prev_doc(value tree, value id){
+  CAMLparam2(tree,id);
+  CAMLreturn(Val_int (XMLTREE(tree)->PrevNode((DocID) Int_val(id))));
+}
+
 extern "C" CAMLprim value caml_xml_tree_is_ancestor(value tree,value id1, value id2) {
   CAMLparam3(tree,id1,id2);
   CAMLreturn(Val_bool (XMLTREE(tree)->IsAncestor(TREENODEVAL(id1),TREENODEVAL(id2))));
@@ -200,6 +261,15 @@ extern "C" CAMLprim value caml_xml_tree_unserialize(value filename){
   CAMLreturn(Val_unit);
 }
 
+extern "C" CAMLprim value caml_xml_tree_last_child(value tree, value id){
+  CAMLparam2(tree,id);
+  CAMLreturn(Val_int (XMLTREE(tree)->LastChild(TREENODEVAL(id))));
+}
+
+extern "C" CAMLprim value caml_xml_tree_is_first_child(value tree, value id){
+  CAMLparam2(tree,id);
+  CAMLreturn(Val_bool (XMLTREE(tree)->IsFirstChild(TREENODEVAL(id))));
+}
 
 extern "C" CAMLprim value caml_xml_tree_first_child(value tree, value id){
   CAMLparam2(tree,id);
@@ -216,18 +286,15 @@ extern "C" CAMLprim value caml_xml_tree_tagged_desc(value tree, value id, value
   CAMLreturn(Val_int (XMLTREE(tree)->TaggedDesc(TREENODEVAL(id),(TagType) Int_val(tag))));
 }
 
-extern "C" CAMLprim value caml_xml_tree_tagged_next(value tree, value id, value tag){
-  CAMLparam3(tree,id,tag);
-  CAMLreturn(Val_int (XMLTREE(tree)->TaggedNext(TREENODEVAL(id),(TagType) Int_val(tag))));
-}
-
-
-
 
 extern "C" CAMLprim value caml_xml_tree_tagged_foll(value tree, value id, value tag){
   CAMLparam3(tree,id,tag);
   CAMLreturn(Val_int (XMLTREE(tree)->TaggedFoll(TREENODEVAL(id),(TagType) Int_val(tag))));
 }
+extern "C" CAMLprim value caml_xml_tree_tagged_foll_below(value tree, value id, value tag,value root){
+  CAMLparam4(tree,id,tag,root);
+  CAMLreturn(Val_int (XMLTREE(tree)->TaggedFollBelow(TREENODEVAL(id),(TagType) Int_val(tag),TREENODEVAL(root))));
+}
 
 
 extern "C" CAMLprim value caml_xml_tree_next_sibling(value tree, value id){
@@ -237,9 +304,7 @@ extern "C" CAMLprim value caml_xml_tree_next_sibling(value tree, value id){
 
 extern "C" CAMLprim value caml_xml_tree_prev_text(value tree, value id){
   CAMLparam2(tree,id);
-  CAMLlocal1(res);
   CAMLreturn(Val_int((XMLTREE(tree)->PrevText(TREENODEVAL(id)))));
-  CAMLreturn(res);
 }
 extern "C" CAMLprim value caml_xml_tree_next_text(value tree, value id){
   CAMLparam2(tree,id);
@@ -310,3 +375,91 @@ extern "C" CAMLprim value caml_xml_tree_load(value filename,value samplerate){
   memcpy(Data_custom_val(doc),&tree,sizeof(XMLTree*));
   CAMLreturn(doc);
 }
+
+extern "C" {
+  static int caml_empty_vector[] = { 0 };
+}
+
+extern "C" CAMLprim value caml_int_vector_empty(value unit){
+  CAMLparam1(unit);
+  CAMLreturn ((value) caml_empty_vector);
+}
+
+extern "C" CAMLprim value caml_int_vector_length(value vec){
+  CAMLparam1(vec);
+  CAMLreturn (Val_int( ((int*) caml_empty_vector)[0] ));
+}
+extern "C" CAMLprim value caml_int_vector_alloc(value len){
+  CAMLparam1(len);
+  int * vec = (int *) malloc(sizeof(int)*(Int_val(len)+1));
+  vec[0] = Int_val(len);
+  CAMLreturn ((value) vec);
+}
+
+extern "C" CAMLprim value caml_int_vector_set(value vec, value i, value v){
+  CAMLparam3(vec,i,v);
+  
+  ((int*) vec)[Int_val(i)+1] = Int_val(v);
+  CAMLreturn (Val_unit);
+}
+
+
+#define VECT(x)  ((int*) (x))
+extern "C" CAMLprim value caml_xml_tree_select_below(value tree, value node, value ctags, value dtags){
+  CAMLparam4(tree,node,ctags,dtags);
+   
+  CAMLreturn (Val_int (
+		       (XMLTREE(tree)->TaggedBelow(TREENODEVAL(node),
+						   &(VECT(ctags)[1]),
+						   VECT(ctags)[0],
+						   &(VECT(dtags)[1]),
+						   VECT(dtags)[0]))));					   
+}
+
+extern "C" CAMLprim value caml_xml_tree_select_next(value tree, value node, value ctags, value ftags,value root){
+  CAMLparam5(tree,node,ctags,ftags,root);
+  CAMLreturn (Val_int (
+		       (XMLTREE(tree)->TaggedNext(TREENODEVAL(node),
+						  &(VECT(ctags)[1]),
+						  VECT(ctags)[0],
+						  &(VECT(ftags)[1]),
+						  VECT(ftags)[0],
+						  TREENODEVAL(root)))));
+}
+
+extern "C" CAMLprim value caml_xml_tree_select_desc_only(value tree, value node,value dtags){
+  CAMLparam3(tree,node,dtags);
+   
+  CAMLreturn (Val_int (
+		       (XMLTREE(tree)->TaggedDescOnly(TREENODEVAL(node),
+						   &(VECT(dtags)[1]),
+						   VECT(dtags)[0]))));					   
+}
+
+extern "C" CAMLprim value caml_xml_tree_select_foll_only(value tree, value node, value ftags,value root){
+  CAMLparam4(tree,node,ftags,root);
+  CAMLreturn (Val_int (
+		       (XMLTREE(tree)->TaggedFollOnly(TREENODEVAL(node),
+						  &(VECT(ftags)[1]),
+						  VECT(ftags)[0],
+						  TREENODEVAL(root)))));
+}
+
+extern "C" CAMLprim value caml_xml_tree_select_desc_or_foll_only(value tree, value node, value ftags,value root){
+  CAMLparam4(tree,node,ftags,root);
+  CAMLreturn (Val_int (
+		       (XMLTREE(tree)->TaggedDescOrFollOnly(TREENODEVAL(node),
+						  &(VECT(ftags)[1]),
+						  VECT(ftags)[0],
+						  TREENODEVAL(root)))));
+}
+
+extern "C" CAMLprim value caml_xml_tree_doc_ids(value tree, value node){
+  CAMLparam2(tree,node);
+  CAMLlocal1(tuple);
+  tuple = caml_alloc_tuple(2);
+  range r = (XMLTREE(tree)->DocIds(TREENODEVAL(node)));
+  caml_initialize(&Field(tuple,0),Val_int(r.min));
+  caml_initialize(&Field(tuple,1),Val_int(r.max));
+  CAMLreturn (tuple);
+}