1 /**************************************
4 * A Test Ocaml Driver which calls the C++ methods and
5 * adds a C wrapper interface with OCaml code.
11 /* OCaml memory managment */
13 #include <caml/mlvalues.h>
14 #include <caml/alloc.h>
15 #include <caml/memory.h>
16 #include <caml/callback.h>
17 #include <caml/fail.h>
18 #include <caml/custom.h>
22 #include <sys/times.h>
28 double ticks = (double) sysconf(_SC_CLK_TCK)/1000;
37 return (t2.tms_utime-t1.tms_utime)/ticks;
42 //#include "TextCollection/TextCollection.h"
43 #include "XMLDocShredder.h"
47 #define CAMLRAISECPP(e) (caml_failwith( ((e).what())))
48 #define NOT_IMPLEMENTED(s) (caml_failwith(s))
49 #define XMLTREE(x) ((XMLTree *)(* (XMLTree**) Data_custom_val(x)))
50 #define TEXTCOLLECTION(x)
51 #define TREENODEVAL(i) ((treeNode) (Int_val(i)))
54 static struct custom_operations ops;
55 static bool initialized = false;
57 extern "C" void caml_xml_tree_finalize(value tree){
62 extern "C" void caml_init_ops () {
66 ops.identifier = (char*) "XMLTree";
67 ops.finalize = caml_xml_tree_finalize;
72 extern "C" CAMLprim value caml_call_shredder_uri(value uri,value sf, value iet, value dtc){
75 char *fn = String_val(uri);
77 XMLDocShredder shredder(fn,Int_val(sf),Bool_val(iet),Bool_val(dtc));
79 shredder.processStartDocument(fn);
81 shredder.processEndDocument();
83 doc = caml_alloc_custom(&ops,sizeof(XMLTree*),1,2);
84 tree = (XMLTree *) shredder.storageIfc_->returnDocument();
85 memcpy(Data_custom_val(doc),&tree,sizeof(XMLTree*));
88 catch (const std::exception& e){
94 extern "C" CAMLprim value caml_call_shredder_string(value data,value sf, value iet, value dtc){
97 unsigned int ln = string_length(data);
98 unsigned char *fn = (unsigned char*) String_val(data);
101 XMLDocShredder shredder(fn,ln,Int_val(sf),Bool_val(iet),Bool_val(dtc));
103 shredder.processStartDocument("");
105 shredder.processEndDocument();
107 doc = caml_alloc_custom(&ops,sizeof(XMLTree*),1,2);
108 tree = (XMLTree *) shredder.storageIfc_->returnDocument();
109 memcpy(Data_custom_val(doc),&tree,sizeof(XMLTree*));
112 catch (const std::exception& e) {
120 void traversal_rec(XMLTree* tree, treeNode id){
124 //int tag = tree->Tag(id);
126 tid = tree->PrevText(id);
127 char * data = (char *) (tree->getTextCollection())->GetText(tid);
128 if (tree->IsLeaf(id)){
129 tid = tree->MyText(id);
131 data = (char*) (tree->getTextCollection())->GetText(tid);
134 if (tree->NextSibling(id) == NULLT){
135 tid = tree->NextText(id);
136 data = (char*) (tree->getTextCollection())->GetText(tid);
139 traversal_rec(tree,tree->FirstChild(id));
140 traversal_rec(tree,tree->NextSibling(id));
144 extern "C" CAMLprim value caml_cpp_traversal(value tree){
146 traversal_rec(XMLTREE(tree),XMLTREE(tree)->Root());
147 CAMLreturn(Val_unit);
150 extern "C" CAMLprim value caml_text_collection_get_text(value tree, value id){
153 uchar* txt = XMLTREE(tree)->GetText((DocID) Int_val(id));
154 str = caml_copy_string((const char*)txt);
159 extern "C" CAMLprim value caml_text_collection_get_cached_text(value tree, value id){
162 char* txt = (char*) XMLTREE(tree)->GetCachedText((DocID) Int_val(id));
163 str = caml_copy_string(txt);
169 extern "C" CAMLprim value caml_text_collection_empty_text(value tree,value id){
171 CAMLreturn ( Val_int((XMLTREE(tree))->EmptyText((DocID) Int_val(id))));
174 extern "C" CAMLprim value caml_text_collection_is_contains(value tree,value str){
175 CAMLparam2(tree,str);
176 uchar * cstr = (uchar *) String_val(str);
177 CAMLreturn ( Val_bool((int) XMLTREE(tree)->IsContains(cstr)));
180 extern "C" CAMLprim value caml_text_collection_count_contains(value tree,value str){
181 CAMLparam2(tree,str);
182 uchar * cstr = (uchar *) String_val(str);
183 CAMLreturn (Val_int((XMLTREE(tree)->CountContains(cstr))));
186 extern "C" CAMLprim value caml_text_collection_count(value tree,value str){
187 CAMLparam2(tree,str);
188 uchar * cstr = (uchar *) String_val(str);
189 CAMLreturn (Val_int((XMLTREE(tree)->Count(cstr))));
190 CAMLreturn (Val_unit);
194 extern "C" CAMLprim value caml_text_collection_contains(value tree,value str){
195 CAMLparam2(tree,str);
196 CAMLlocal1(resarray);
197 uchar * cstr = (uchar *) String_val(str);
198 std::vector<DocID> results;
199 results = XMLTREE(tree)->Contains(cstr);
201 resarray = caml_alloc_tuple(results.size());
203 for (unsigned int i=0; i<results.size();i++){
204 caml_initialize(&Field(resarray,i),Val_int(results[i]));
206 CAMLreturn (resarray);
208 extern "C" CAMLprim value caml_text_collection_unsorted_contains(value tree,value str){
209 CAMLparam2(tree,str);
210 uchar * cstr = (uchar *) String_val(str);
211 std::vector<DocID> results;
213 results = XMLTREE(tree)->Contains(cstr);
214 double d = stop_clock();
215 std::cerr << "Internal timing " << d <<" ms\n";
216 CAMLreturn (Val_unit);
220 extern "C" CAMLprim value caml_xml_tree_root(value tree){
222 CAMLreturn (Val_int(TREENODEVAL(XMLTREE(tree)->Root())));
224 extern "C" CAMLprim value caml_xml_tree_text_collection(value tree){
226 CAMLreturn((value) XMLTREE(tree)->getTextCollection());
228 extern "C" CAMLprim value caml_xml_tree_parent(value tree, value id){
230 CAMLreturn(Val_int (XMLTREE(tree)->Parent(TREENODEVAL(id))));
232 extern "C" CAMLprim value caml_xml_tree_prev_sibling(value tree, value id){
234 CAMLreturn(Val_int (XMLTREE(tree)->PrevSibling(TREENODEVAL(id))));
237 extern "C" CAMLprim value caml_xml_tree_parent_doc(value tree, value id){
239 CAMLreturn(Val_int (XMLTREE(tree)->ParentNode((DocID) Int_val(id))));
242 extern "C" CAMLprim value caml_xml_tree_prev_doc(value tree, value id){
244 CAMLreturn(Val_int (XMLTREE(tree)->PrevNode((DocID) Int_val(id))));
247 extern "C" CAMLprim value caml_xml_tree_is_ancestor(value tree,value id1, value id2) {
248 CAMLparam3(tree,id1,id2);
249 CAMLreturn(Val_bool (XMLTREE(tree)->IsAncestor(TREENODEVAL(id1),TREENODEVAL(id2))));
252 extern "C" CAMLprim value caml_xml_tree_serialize(value tree, value filename){
253 CAMLparam2(tree,filename);
254 NOT_IMPLEMENTED("caml_xml_tree_serialize");
255 CAMLreturn(Val_unit);
258 extern "C" CAMLprim value caml_xml_tree_unserialize(value filename){
259 CAMLparam1(filename);
260 NOT_IMPLEMENTED("caml_xml_tree_unserialize");
261 CAMLreturn(Val_unit);
264 extern "C" CAMLprim value caml_xml_tree_last_child(value tree, value id){
266 CAMLreturn(Val_int (XMLTREE(tree)->LastChild(TREENODEVAL(id))));
269 extern "C" CAMLprim value caml_xml_tree_is_first_child(value tree, value id){
271 CAMLreturn(Val_bool (XMLTREE(tree)->IsFirstChild(TREENODEVAL(id))));
274 extern "C" CAMLprim value caml_xml_tree_first_child(value tree, value id){
276 CAMLreturn(Val_int (XMLTREE(tree)->FirstChild(TREENODEVAL(id))));
279 extern "C" CAMLprim value caml_xml_tree_is_leaf(value tree, value id){
281 CAMLreturn(Val_bool (XMLTREE(tree)->IsLeaf(TREENODEVAL(id))));
284 extern "C" CAMLprim value caml_xml_tree_tagged_desc(value tree, value id, value tag){
285 CAMLparam3(tree,id,tag);
286 CAMLreturn(Val_int (XMLTREE(tree)->TaggedDesc(TREENODEVAL(id),(TagType) Int_val(tag))));
290 extern "C" CAMLprim value caml_xml_tree_tagged_foll(value tree, value id, value tag){
291 CAMLparam3(tree,id,tag);
292 CAMLreturn(Val_int (XMLTREE(tree)->TaggedFoll(TREENODEVAL(id),(TagType) Int_val(tag))));
294 extern "C" CAMLprim value caml_xml_tree_tagged_foll_below(value tree, value id, value tag,value root){
295 CAMLparam4(tree,id,tag,root);
296 CAMLreturn(Val_int (XMLTREE(tree)->TaggedFollBelow(TREENODEVAL(id),(TagType) Int_val(tag),TREENODEVAL(root))));
300 extern "C" CAMLprim value caml_xml_tree_next_sibling(value tree, value id){
302 CAMLreturn(Val_int (XMLTREE(tree)->NextSibling(TREENODEVAL(id))));
305 extern "C" CAMLprim value caml_xml_tree_prev_text(value tree, value id){
307 CAMLreturn(Val_int((XMLTREE(tree)->PrevText(TREENODEVAL(id)))));
309 extern "C" CAMLprim value caml_xml_tree_next_text(value tree, value id){
311 CAMLreturn(Val_int((XMLTREE(tree)->NextText(TREENODEVAL(id)))));
313 extern "C" CAMLprim value caml_xml_tree_my_text(value tree, value id){
315 CAMLreturn(Val_int((XMLTREE(tree)->MyText(TREENODEVAL(id)))));
318 extern "C" CAMLprim value caml_xml_tree_text_xml_id(value tree, value id){
320 CAMLreturn(Val_int((XMLTREE(tree)->TextXMLId(TREENODEVAL(id)))));
322 extern "C" CAMLprim value caml_xml_tree_node_xml_id(value tree, value id){
324 CAMLreturn(Val_int((XMLTREE(tree)->NodeXMLId(TREENODEVAL(id)))));
327 extern "C" CAMLprim value caml_xml_tree_tag_name(value tree, value tagid){
328 CAMLparam2(tree,tagid);
331 tag = (char*) XMLTREE(tree)->GetTagNameByRef((TagType) (Int_val(tagid)));
332 str = caml_copy_string((const char*) tag);
337 extern "C" CAMLprim value caml_xml_tree_tag_id(value tree,value id){
339 CAMLreturn (Val_int(XMLTREE(tree)->Tag(TREENODEVAL(id))));
342 extern "C" CAMLprim value caml_xml_tree_subtree_tags(value tree,value id,value tag){
343 CAMLparam3(tree,id,tag);
344 CAMLreturn (Val_int(XMLTREE(tree)->SubtreeTags(TREENODEVAL(id),Int_val(tag))));
348 extern "C" CAMLprim value caml_xml_tree_register_tag(value tree,value str){
349 CAMLparam2(tree,str);
352 tag = (unsigned char*) (String_val(str));
353 id = Val_int(XMLTREE(tree)->RegisterTag(tag));
357 extern "C" CAMLprim value caml_xml_tree_nullt(value unit){
362 extern "C" CAMLprim value caml_xml_tree_save(value tree,value filename){
363 CAMLparam2(tree,filename);
364 XMLTREE(tree)->Save((unsigned char *) String_val(filename));
365 CAMLreturn (Val_unit);
368 extern "C" CAMLprim value caml_xml_tree_load(value filename,value samplerate){
369 CAMLparam2(filename,samplerate);
372 tree = XMLTree::Load((unsigned char *) String_val(filename),Int_val(samplerate));
374 doc = caml_alloc_custom(&ops,sizeof(XMLTree*),1,2);
375 memcpy(Data_custom_val(doc),&tree,sizeof(XMLTree*));
380 static int caml_empty_vector[] = { 0 };
383 extern "C" CAMLprim value caml_int_vector_empty(value unit){
385 CAMLreturn ((value) caml_empty_vector);
388 extern "C" CAMLprim value caml_int_vector_length(value vec){
390 CAMLreturn (Val_int( ((int*) caml_empty_vector)[0] ));
392 extern "C" CAMLprim value caml_int_vector_alloc(value len){
394 int * vec = (int *) malloc(sizeof(int)*(Int_val(len)+1));
395 vec[0] = Int_val(len);
396 CAMLreturn ((value) vec);
399 extern "C" CAMLprim value caml_int_vector_set(value vec, value i, value v){
402 ((int*) vec)[Int_val(i)+1] = Int_val(v);
403 CAMLreturn (Val_unit);
407 #define VECT(x) ((int*) (x))
408 extern "C" CAMLprim value caml_xml_tree_select_below(value tree, value node, value ctags, value dtags){
409 CAMLparam4(tree,node,ctags,dtags);
411 CAMLreturn (Val_int (
412 (XMLTREE(tree)->TaggedBelow(TREENODEVAL(node),
419 extern "C" CAMLprim value caml_xml_tree_select_next(value tree, value node, value ctags, value ftags,value root){
420 CAMLparam5(tree,node,ctags,ftags,root);
421 CAMLreturn (Val_int (
422 (XMLTREE(tree)->TaggedNext(TREENODEVAL(node),
427 TREENODEVAL(root)))));
430 extern "C" CAMLprim value caml_xml_tree_select_desc_only(value tree, value node,value dtags){
431 CAMLparam3(tree,node,dtags);
433 CAMLreturn (Val_int (
434 (XMLTREE(tree)->TaggedDescOnly(TREENODEVAL(node),
439 extern "C" CAMLprim value caml_xml_tree_select_foll_only(value tree, value node, value ftags,value root){
440 CAMLparam4(tree,node,ftags,root);
441 CAMLreturn (Val_int (
442 (XMLTREE(tree)->TaggedFollOnly(TREENODEVAL(node),
445 TREENODEVAL(root)))));
448 extern "C" CAMLprim value caml_xml_tree_select_desc_or_foll_only(value tree, value node, value ftags,value root){
449 CAMLparam4(tree,node,ftags,root);
450 CAMLreturn (Val_int (
451 (XMLTREE(tree)->TaggedDescOrFollOnly(TREENODEVAL(node),
454 TREENODEVAL(root)))));
457 extern "C" CAMLprim value caml_xml_tree_doc_ids(value tree, value node){
458 CAMLparam2(tree,node);
460 tuple = caml_alloc_tuple(2);
461 range r = (XMLTREE(tree)->DocIds(TREENODEVAL(node)));
462 caml_initialize(&Field(tuple,0),Val_int(r.min));
463 caml_initialize(&Field(tuple,1),Val_int(r.max));