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[SXSI/xpathcomp.git] / OCamlDriver.cpp

diff --git a/OCamlDriver.cpp b/OCamlDriver.cpp
index 38d660b..e3b5f44 100644 (file)
--- a/OCamlDriver.cpp
+++ b/OCamlDriver.cpp
@@ -125,9 +125,12 @@ extern "C" CAMLprim value caml_cpp_traversal(value tree){
 }
 
 extern "C" CAMLprim value caml_text_collection_get_text(value tree, value id){
-  CAMLparam2(tree,id);  
-  const char* txt = (const char*) (XMLTREE(tree)->GetText((DocID) Int_val(id))); 
-  CAMLreturn (caml_copy_string(txt));
+  CAMLparam2(tree,id);
+  CAMLlocal1(str);
+  uchar* txt = XMLTREE(tree)->GetText((DocID) Int_val(id));
+  str = caml_copy_string((const char*)txt);
+  delete (txt);
+  CAMLreturn (str);
 }
 extern "C" CAMLprim value caml_text_collection_empty_text(value tree,value id){
   CAMLparam2(tree,id);
@@ -153,7 +156,7 @@ extern "C" CAMLprim value caml_text_collection_contains(value tree,value str){
   uchar * cstr = (uchar *) String_val(str);  
   std::vector<DocID> results;
   results = XMLTREE(tree)->Contains(cstr);
-
+  //free(cstr);
   resarray = caml_alloc_tuple(results.size());
 
   for (unsigned int i=0; i<results.size();i++){
@@ -177,7 +180,7 @@ extern "C" CAMLprim value caml_xml_tree_parent(value tree, value id){
 }
 extern "C" CAMLprim value caml_xml_tree_parent_doc(value tree, value id){
   CAMLparam2(tree,id);
-  CAMLreturn(Val_int (XMLTREE(tree)->ParentNode(TREENODEVAL(id))));
+  CAMLreturn(Val_int (XMLTREE(tree)->ParentNode((DocID) Int_val(id))));
 }
 
 extern "C" CAMLprim value caml_xml_tree_is_ancestor(value tree,value id1, value id2) {
@@ -236,20 +239,14 @@ extern "C" CAMLprim value caml_xml_tree_node_xml_id(value tree, value id){
   CAMLparam2(tree,id);
   CAMLreturn(Val_int((XMLTREE(tree)->NodeXMLId(TREENODEVAL(id)))));
 }
-extern "C" CAMLprim value caml_xml_tree_tag(value tree, value id){
-  CAMLparam2(tree,id);
-  const char* tag;
-  tag =(const char*) XMLTREE(tree)->GetTagName(XMLTREE(tree)->Tag(TREENODEVAL(id)));
-
-  CAMLreturn (caml_copy_string(tag));
-}
 
 extern "C" CAMLprim value caml_xml_tree_tag_name(value tree, value tagid){
   CAMLparam2(tree,tagid);
-  const char* tag;
-  tag = (const char*) XMLTREE(tree)->GetTagName((TagType) (Int_val(tagid)));
-
-  CAMLreturn (caml_copy_string(tag));
+  CAMLlocal1(str);
+  char* tag;
+  tag = (char*) XMLTREE(tree)->GetTagNameByRef((TagType) (Int_val(tagid)));
+  str = caml_copy_string((const char*) tag);
+  CAMLreturn (str);
 }
 
 
@@ -271,3 +268,20 @@ extern "C" CAMLprim value caml_xml_tree_nullt(value unit){
   CAMLparam1(unit);
   CAMLreturn (NULLT);
 }
+
+extern "C" CAMLprim value caml_xml_tree_save(value tree,value filename){
+  CAMLparam2(tree,filename);
+  XMLTREE(tree)->Save((unsigned char *) String_val(filename));
+  CAMLreturn (Val_unit);
+}
+
+extern "C" CAMLprim value caml_xml_tree_load(value filename,value samplerate){
+  CAMLparam2(filename,samplerate);
+  CAMLlocal1(doc);
+  XMLTree * tree;
+  tree = XMLTree::Load((unsigned char *) String_val(filename),Int_val(samplerate));
+  caml_init_ops();
+  doc = caml_alloc_custom(&ops,sizeof(XMLTree*),1,2);
+  memcpy(Data_custom_val(doc),&tree,sizeof(XMLTree*));
+  CAMLreturn(doc);
+}