Beispiel #1
0
SEXP
R_makeEnumValue(int val, const char *elName, const char *className)
{
    SEXP ans, klass;
    #if defined(USE_S4_ENUMS)
    
    SEXP tmp;
    PROTECT(klass = MAKE_CLASS(className));
    PROTECT(ans = NEW(klass));
    PROTECT(tmp = ScalarInteger(val));
    SET_NAMES(tmp, mkString(elName));
    ans = SET_SLOT(ans, Rf_install(".Data"), tmp);
    UNPROTECT(3);
    
    #else
    
    PROTECT(ans = ScalarInteger(val));
    SET_NAMES(ans, mkString(elName));
    PROTECT(klass = NEW_CHARACTER(2));
    SET_STRING_ELT(klass, 0, mkChar(className));
    SET_STRING_ELT(klass, 1, mkChar("EnumValue"));
    SET_CLASS(ans, klass);
    UNPROTECT(2);
    
    #endif
    
    return(ans);
}
Beispiel #2
0
static SEXP
convertNodeSetToR(xmlNodeSetPtr obj, SEXP fun, int encoding, SEXP manageMemory)
{
  SEXP ans, expr = NULL, arg = NULL, ref;
  int i;

  if(!obj)
     return(NULL_USER_OBJECT);

  PROTECT(ans = NEW_LIST(obj->nodeNr));

  if(GET_LENGTH(fun) && (TYPEOF(fun) == CLOSXP || TYPEOF(fun) == BUILTINSXP)) {
    PROTECT(expr = allocVector(LANGSXP, 2));
    SETCAR(expr, fun);
    arg = CDR(expr);
  } else if(TYPEOF(fun) == LANGSXP) {
    expr = fun;
    arg = CDR(expr);
  }

  for(i = 0; i < obj->nodeNr; i++) {
      xmlNodePtr el;
      el = obj->nodeTab[i];
      if(el->type == XML_ATTRIBUTE_NODE) {
#if 0
	  PROTECT(ref = mkString((el->children && el->children->content) ? XMLCHAR_TO_CHAR(el->children->content) : ""));
	  SET_NAMES(ref, mkString(el->name));
#else
	  PROTECT(ref = ScalarString(mkCharCE((el->children && el->children->content) ? XMLCHAR_TO_CHAR(el->children->content) : "", encoding)));
	  SET_NAMES(ref, ScalarString(mkCharCE(el->name, encoding)));
#endif
	  SET_CLASS(ref, mkString("XMLAttributeValue"));
	  UNPROTECT(1);
      } else if(el->type == XML_NAMESPACE_DECL)
	  ref = R_createXMLNsRef((xmlNsPtr) el);
      else
        ref = R_createXMLNodeRef(el, manageMemory);

    if(expr) {
      PROTECT(ref);
      SETCAR(arg, ref);
      PROTECT(ref = Rf_eval(expr, R_GlobalEnv)); /*XXX do we want to catch errors here? Maybe to release the namespaces. */
      SET_VECTOR_ELT(ans, i, ref);
      UNPROTECT(2);
    } else
      SET_VECTOR_ELT(ans, i, ref);
  }

  if(expr) {
    if(TYPEOF(fun) == CLOSXP || TYPEOF(fun) == BUILTINSXP)
      UNPROTECT(1);
  } else
    SET_CLASS(ans, mkString("XMLNodeSet"));

  UNPROTECT(1);

  return(ans);
}
USER_OBJECT_
createSAX2AttributesList(const xmlChar **attributes, int nb_attributes, int nb_defaulted, const xmlChar *encoding)
{
  int  i;
  const char **ptr;
  USER_OBJECT_ attr_names;
  USER_OBJECT_ attr_values;
  USER_OBJECT_ nsURI, nsNames;

 
  if(nb_attributes < 1)
    return(NULL_USER_OBJECT);

  PROTECT(attr_values = NEW_CHARACTER(nb_attributes));
  PROTECT(attr_names = NEW_CHARACTER(nb_attributes));

  PROTECT(nsURI = NEW_CHARACTER(nb_attributes));
  PROTECT(nsNames = NEW_CHARACTER(nb_attributes));

  ptr = (const char **) attributes; /*XXX */
  for(i=0; i < nb_attributes; i++, ptr+=5) {
      char *tmp;
      int len;

      len = (ptr[4] - ptr[3] + 1);
      tmp = malloc(sizeof(char) * len);
      if(!tmp) {
         PROBLEM "Cannot allocate space for attribute of length %d", (int) (ptr[4] - ptr[3] + 2)
	 ERROR;
      }
      memcpy(tmp, ptr[3], ptr[4] - ptr[3]);
      tmp[len-1] = '\0'; /*XXX*/
      SET_STRING_ELT(attr_values, i,  ENC_COPY_TO_USER_STRING(tmp));
      free(tmp);

      SET_STRING_ELT(attr_names, i, ENC_COPY_TO_USER_STRING(ptr[0]));

      if(ptr[2]) {
         SET_STRING_ELT(nsURI, i,  ENC_COPY_TO_USER_STRING(ptr[2]));
         if(ptr[1])
            SET_STRING_ELT(nsNames, i,  ENC_COPY_TO_USER_STRING(ptr[1]));
      }
  }
  SET_NAMES(nsURI, nsNames);
  SET_NAMES(attr_values, attr_names);
  Rf_setAttrib(attr_values, Rf_install("namespaces"), nsURI);
  UNPROTECT(4);

  return(attr_values);
}
Beispiel #4
0
Datei: Utils.c Projekt: cran/XML
SEXP
R_parseURI(SEXP r_uri)
{
  xmlURIPtr uri;
  SEXP ans, names;
  int i= 0;
  uri = xmlParseURI( CHAR( STRING_ELT( r_uri, 0 )));
  if(!uri) {
     PROBLEM "cannot parse URI %s", CHAR( STRING_ELT( r_uri, 0) )
     ERROR;
  }

  PROTECT(ans = NEW_LIST(8));
  PROTECT(names = NEW_CHARACTER(8));
 
  copyStrField(scheme);
  copyStrField(authority);
  copyStrField(server);
  copyStrField(user);
  copyStrField(path);
  copyStrField(query);
  copyStrField(fragment);
  SET_VECTOR_ELT(ans, i, ScalarInteger(uri->port));
  SET_STRING_ELT(names, i, mkChar("port"));

  SET_NAMES(ans, names);
  
  UNPROTECT(2);
  return(ans);
}
Beispiel #5
0
SEXP
R_Function_getBasicBlockList(SEXP r_func)
{
    llvm::Function *func = GET_REF(r_func, Function);
    int n, i = 0;
    SEXP rans, names;

    llvm::iplist<llvm::BasicBlock> &blocks = func->getBasicBlockList();
    n = blocks.size();

    PROTECT(rans = NEW_LIST(n));
    PROTECT(names = NEW_CHARACTER(n));
#if 1
    for(llvm::iplist<const llvm::BasicBlock>::const_iterator it = blocks.begin(); it != blocks.end(); it++, i++)
    {
        const llvm::BasicBlock *cur = &(*it);
//        SET_STRING_ELT(names, i, mkChar(cur->getNameStr().data())); // Worked for llvm 2.8
        SET_STRING_ELT(names, i, mkChar(cur->getName().data()));
        SET_VECTOR_ELT(rans, i, R_createRef(cur, "BasicBlock"));
    }
#endif
    SET_NAMES(rans, names);

    UNPROTECT(2);
    return(rans);
}
/* --- .Call ENTRY POINT --- */
SEXP CompressedNormalIRangesList_max(SEXP x, SEXP use_names)
{
	SEXP ans, ans_names;
	cachedCompressedIRangesList cached_x;
	cachedIRanges cached_ir;
	int x_length, ir_length, i;
	int *ans_elt;

	cached_x = _cache_CompressedIRangesList(x);
	x_length = _get_cachedCompressedIRangesList_length(&cached_x);
	PROTECT(ans = NEW_INTEGER(x_length));
	for (i = 0, ans_elt = INTEGER(ans); i < x_length; i++, ans_elt++) {
		cached_ir = _get_cachedCompressedIRangesList_elt(&cached_x, i);
		ir_length = _get_cachedIRanges_length(&cached_ir);
		if (ir_length == 0) {
			*ans_elt = R_INT_MIN;
		} else {
			*ans_elt = _get_cachedIRanges_elt_end(&cached_ir, ir_length - 1);
		}
	}
	if (LOGICAL(use_names)[0]) {
		PROTECT(ans_names = duplicate(_get_CompressedList_names(x)));
		SET_NAMES(ans, ans_names);
		UNPROTECT(1);
	}
	UNPROTECT(1);
	return ans;
}
static SEXP make_LIST_from_ovenc_parts(SEXP Loffset, SEXP Roffset,
				       SEXP encoding)
{
	SEXP ans, ans_names, ans_names_elt;

	PROTECT(ans = NEW_LIST(3));

	PROTECT(ans_names = NEW_CHARACTER(3));
	PROTECT(ans_names_elt = mkChar("Loffset"));
	SET_STRING_ELT(ans_names, 0, ans_names_elt);
	UNPROTECT(1);
	PROTECT(ans_names_elt = mkChar("Roffset"));
	SET_STRING_ELT(ans_names, 1, ans_names_elt);
	UNPROTECT(1);
	PROTECT(ans_names_elt = mkChar("encoding"));
	SET_STRING_ELT(ans_names, 2, ans_names_elt);
	UNPROTECT(1);
	SET_NAMES(ans, ans_names);
	UNPROTECT(1);

	SET_VECTOR_ELT(ans, 0, Loffset);
	SET_VECTOR_ELT(ans, 1, Roffset);
	SET_VECTOR_ELT(ans, 2, encoding);
	UNPROTECT(1);
	return ans;
}
Beispiel #8
0
/*
 Loop over all the key-value pairs and convert
 them to string and USER_OBJECT_ and put the latter
 into an R/S LIST and use the vector of keys as the names.
 */
USER_OBJECT_
fromPerlHV(HV *table, unsigned int depth)
{
 I32 len;
 char *key;
 SV *el;
 I32 n, i;
 Rboolean sameType;
 svtype elType;
 dTHX;

 USER_OBJECT_ names, ans;

 sameType = isHomogeneous((SV*)table, &elType);
 if(sameType && isPerlPrimitiveType(elType, (SV *)table)) {
   return(fromHomogeneousTable((SV *) table, elType));
 }

 n = hv_iterinit(table); 
 i = 0;
 PROTECT(names = NEW_CHARACTER(n));
 PROTECT(ans = NEW_LIST(n));
 while(i < n) {
  el = hv_iternextsv(table, &key, &len);
  if(key == NULL)
    break;
  SET_VECTOR_ELT(ans, i, fromPerl(el, TRUE));
  SET_STRING_ELT(names, i, COPY_TO_USER_STRING(key));
  i++;
 }

 SET_NAMES(ans, names);
 UNPROTECT(2);
 return(ans);
}
Beispiel #9
0
USER_OBJECT_
asREnum(int value, GType etype)
{
    USER_OBJECT_ ans, names;
    GEnumValue *evalue;
    PROTECT(ans = NEW_INTEGER(1));
    INTEGER_DATA(ans)[0] = value;

    if (!(evalue = g_enum_get_value(g_type_class_ref(etype), value))) {
        PROBLEM "Unknown enum value %d", value
        ERROR;
    }

    PROTECT(names = NEW_CHARACTER(1));
    SET_STRING_ELT(names, 0, COPY_TO_USER_STRING(evalue->value_name));
    SET_NAMES(ans, names);

    PROTECT(names = NEW_CHARACTER(2));
    SET_STRING_ELT(names, 0, COPY_TO_USER_STRING(g_type_name(etype)));
    SET_STRING_ELT(names, 1, COPY_TO_USER_STRING("enum"));
    SET_CLASS(ans, names);

    UNPROTECT(3);

    return(ans);
}
Beispiel #10
0
SEXP
R_Module_getGlobalList(SEXP r_module)
{
    llvm::Module *mod = GET_REF(r_module, Module);

    int n, i = 0;
    SEXP rans, names;

    llvm::iplist<llvm::GlobalVariable> &funclist = mod->getGlobalList();
    n = funclist.size();

    PROTECT(rans = NEW_LIST(n));
    PROTECT(names = NEW_CHARACTER(n));

    for(llvm::iplist<const llvm::GlobalVariable>::iterator it = funclist.begin(); it != funclist.end(); it++, i++)
    {
        const llvm::GlobalVariable *curfunc = &(*it);
        SET_STRING_ELT(names, i, mkChar(curfunc->getName().data()));
        SET_VECTOR_ELT(rans, i, R_createRef(curfunc, "GlobalVariable"));
    }
    SET_NAMES(rans, names);

    UNPROTECT(2);
    return(rans);
}
Beispiel #11
0
SEXP rmysql_driver_info() {
  MySQLDriver *mgr = rmysql_driver();

  // Allocate output
  SEXP output = PROTECT(allocVector(VECSXP, 6));
  SEXP output_nms = PROTECT(allocVector(STRSXP, 6));
  SET_NAMES(output, output_nms);
  UNPROTECT(1);

  SET_CHR_EL(output_nms, 0, mkChar("connectionIds"));
  SEXP cons = PROTECT(allocVector(INTSXP, mgr->num_con));
  RS_DBI_listEntries(mgr->connectionIds, mgr->num_con, INTEGER(cons));
  SET_VECTOR_ELT(output, 0, cons);
  UNPROTECT(1);

  SET_CHR_EL(output_nms, 1, mkChar("fetch_default_rec"));
  SET_VECTOR_ELT(output, 1, ScalarInteger(mgr->fetch_default_rec));

  SET_CHR_EL(output_nms, 2, mkChar("length"));
  SET_VECTOR_ELT(output, 2, ScalarInteger(mgr->length));

  SET_CHR_EL(output_nms, 3, mkChar("num_con"));
  SET_VECTOR_ELT(output, 3, ScalarInteger(mgr->num_con));

  SET_CHR_EL(output_nms, 4, mkChar("counter"));
  SET_VECTOR_ELT(output, 4, ScalarInteger(mgr->counter));

  SET_CHR_EL(output_nms, 5, mkChar("clientVersion"));
  SET_VECTOR_ELT(output, 5, mkString(mysql_get_client_info()));

  UNPROTECT(1);
  return output;
}
Beispiel #12
0
USER_OBJECT_
R_libxmlTypeTable_names(USER_OBJECT_ table, USER_OBJECT_ s_elType)
{
   xmlHashTablePtr t;
   int n = 0, ctr = 0;
   int getElements = GET_LENGTH(s_elType) > 0;
   HashGatherer d = {0, NULL_USER_OBJECT, NULL_USER_OBJECT, NULL};

   t = R_getExternalRef(table, NULL); /* R_libxmlTypeTableGetRef(table); */

   n = xmlHashSize(t);
   PROTECT(d.names = NEW_CHARACTER(n)); ctr++;
   if(getElements) {
       PROTECT(d.els = NEW_LIST(n)); ctr++;
       d.elType = (char *) CHAR_DEREF(STRING_ELT(s_elType, 0));
   }
   xmlHashScan(t, getKeys, &d);

   if(getElements) 
     SET_NAMES(d.els, d.names);
   else
      d.els = d.names;

   UNPROTECT(ctr);
   return(d.els);
}
Beispiel #13
0
SEXP
R_Module_getNamedMDList(SEXP r_mod)
{
  llvm::Module *mod = GET_REF(r_mod, Module);     
  const llvm::Module::NamedMDListType &node = mod->getNamedMDList();
  int n = node.size();
  R_xlen_t i = 0;

  if(n == 0)
      return(R_NilValue);


  SEXP rans, names;
  PROTECT(rans = NEW_LIST(n));
  PROTECT(names = NEW_CHARACTER(n));

  for(llvm::iplist<const llvm::NamedMDNode>::iterator it = node.begin(); it != node.end(); it++, i++) {
        const llvm::NamedMDNode *cur = &(*it);
        SET_STRING_ELT(names, i, mkChar(cur->getName().data()));
        SET_VECTOR_ELT(rans, i, R_createRef(cur, "NamedMDNode"));
  }

  SET_NAMES(rans, names);
  UNPROTECT(2);
  return(rans);
}
Beispiel #14
0
/*
  This assumes that `val' is actually a Perl Hash table
  and that elementType identifies a _primitive_ Perl
  type and that all the elements in the table are of 
  that type. This then creates an S vector of
  the corresponding type and populates it with the
  elements of the table and puts the names of the elements
  as the names of the S vector.
*/
USER_OBJECT_
fromHomogeneousTable(SV *val, svtype elementType)
{
 USER_OBJECT_ ans, names;
 SV *av,  *el;
 I32 len;
 char *key;
 int n, i;
 dTHX;

 if(SvROK(val))
   av = SvRV(val) ;
 else
   av = val;

   n = hv_iterinit((HV *) av);

   PROTECT(ans = PerlAllocHomogeneousVector(n, elementType));
   PROTECT(names = NEW_CHARACTER(n));
   for(i = 0; i < n; i++) {
     el = hv_iternextsv((HV *) av, &key, &len);
     if(el) {
       PerlAddHomogeneousElement(el, i, ans, elementType);
     }
     if(key && key[0]) {
       SET_STRING_ELT(names, i, COPY_TO_USER_STRING(key));
     }
   }

   SET_NAMES(ans, names);
   UNPROTECT(2);
  return(ans);
}
Beispiel #15
0
SEXP
R_unzGetGlobalInfo(SEXP r_file)
{

    SEXP r_ans = R_NilValue;
unz_global_info pglobal_info ;
   unzFile file ;
     int ans ;

    file  =  DEREF_REF_PTR_CLASS( r_file ,  unzFile, unzContent) ;

    ans =   unzGetGlobalInfo ( file, & pglobal_info ) ;
	 PROTECT(r_ans = NEW_LIST( 2 ));
	 SET_VECTOR_ELT(r_ans, 0,  ScalarInteger( ans ) );
	 SET_VECTOR_ELT( r_ans, 1 ,  R_copyStruct_unz_global_info( &pglobal_info ) );
	 {
	 const char *names[] = {
	 		"",
		"pglobal_info"
	 	};
	 SET_NAMES(r_ans, R_makeNames(names,  2 ));
	 };
	 UNPROTECT( 1 );

    return(r_ans);
}
Beispiel #16
0
void
RS_XML(entityDeclaration)(void *ctx,
                            const xmlChar *name, int type, const xmlChar *publicId,
			    const xmlChar *systemId, xmlChar *content)
{
    USER_OBJECT_ fun, opArgs, tmp;
    RS_XMLParserData *parserData = (RS_XMLParserData*) ctx;
    DECL_ENCODING_FROM_EVENT_PARSER(parserData)

    /* check if there is a function to call before making the list of 5 elements. */
    fun = RS_XML(findFunction)(HANDLER_FUN_NAME(parserData, "entityDeclaration"), parserData->methods); 
    if(fun == NULL || fun == NULL_USER_OBJECT) 
	return;

    PROTECT(fun);
    PROTECT(opArgs = NEW_LIST(5));
    SET_VECTOR_ELT(opArgs, 0, RString(name));
    PROTECT(tmp = ScalarInteger(type));
    SET_NAMES(tmp, mkString(EntityTypeNames[type-1]));
    SET_VECTOR_ELT(opArgs, 1, tmp);
    UNPROTECT(1);
    SET_VECTOR_ELT(opArgs, 2, RString(content));
    SET_VECTOR_ELT(opArgs, 3, RString(systemId));
    SET_VECTOR_ELT(opArgs, 4, RString(publicId));

    (void) RS_XML(invokeFunction)(fun, opArgs, parserData->stateObject, parserData->ctx);    
    UNPROTECT(2);
}
Beispiel #17
0
USER_OBJECT_
RS_GGOBI(getDisplayOptions)(USER_OBJECT_ which)
{
  USER_OBJECT_ ans, names;
  gint NumOptions = 8;
  DisplayOptions *options;
  
  if (GET_LENGTH(which) == 0)
    options = GGOBI(getDefaultDisplayOptions)();
  else {
    displayd *display = toDisplay(which);
    g_return_val_if_fail(GGOBI_IS_DISPLAY(display), NULL_USER_OBJECT);
    options = &(display->options);
  }
  
  g_return_val_if_fail(options != NULL, NULL_USER_OBJECT);

  PROTECT(ans = NEW_LOGICAL(NumOptions));
  PROTECT(names = NEW_CHARACTER(NumOptions));

  LOGICAL_DATA(ans)[DOPT_POINTS] = options->points_show_p;
  SET_STRING_ELT(names, DOPT_POINTS, COPY_TO_USER_STRING("Show points"));
  LOGICAL_DATA(ans)[DOPT_AXES] = options->axes_show_p;
  SET_STRING_ELT(names, DOPT_AXES,  COPY_TO_USER_STRING("Show axes"));

  LOGICAL_DATA(ans)[DOPT_AXESLAB] = options->axes_label_p;
  SET_STRING_ELT(names, DOPT_AXESLAB,
    COPY_TO_USER_STRING("Show tour axes"));
  LOGICAL_DATA(ans)[DOPT_AXESVALS] = options->axes_values_p;
  SET_STRING_ELT(names, DOPT_AXESVALS,
    COPY_TO_USER_STRING("Show axes labels"));

  LOGICAL_DATA(ans)[DOPT_EDGES_U] = options->edges_undirected_show_p;
  SET_STRING_ELT(names, DOPT_EDGES_U, COPY_TO_USER_STRING("Undirected edges"));
  LOGICAL_DATA(ans)[DOPT_EDGES_A] = options->edges_arrowheads_show_p;
  SET_STRING_ELT(names, DOPT_EDGES_A, COPY_TO_USER_STRING("Arrowheads"));
  LOGICAL_DATA(ans)[DOPT_EDGES_D] = options->edges_directed_show_p;
  SET_STRING_ELT(names, DOPT_EDGES_D, COPY_TO_USER_STRING("Directed edges"));

  LOGICAL_DATA(ans)[DOPT_WHISKERS] = options->whiskers_show_p;
  SET_STRING_ELT(names, DOPT_WHISKERS,
    COPY_TO_USER_STRING("Show whiskers"));

/* unused
  LOGICAL_DATA(ans)[5] = options->missings_show_p;
  SET_STRING_ELT(names, 5, COPY_TO_USER_STRING("Missing Values"));
  LOGICAL_DATA(ans)[8] = options->axes_center_p;
  SET_STRING_ELT(names, 8,  COPY_TO_USER_STRING("Center axes"));
  LOGICAL_DATA(ans)[9] = options->double_buffer_p;
  SET_STRING_ELT(names, 9,  COPY_TO_USER_STRING("Double buffer"));
  LOGICAL_DATA(ans)[10] = options->link_p;
  SET_STRING_ELT(names, 10,  COPY_TO_USER_STRING("Link"));
*/

  SET_NAMES(ans, names);

  UNPROTECT(2);

  return(ans);
}
Beispiel #18
0
static void
RS_XML(xmlSAX2EndElementNs)(void * ctx, 
			    const xmlChar * localname, 
			    const xmlChar * prefix, 
			    const xmlChar * URI)
{
  USER_OBJECT_ args, tmp, fun;
  RS_XMLParserData *rinfo = (RS_XMLParserData *) ctx;
  DECL_ENCODING_FROM_EVENT_PARSER(rinfo)

  if(rinfo->current) {
      R_endBranch(rinfo, localname, prefix, URI);
      return;
  }

  PROTECT(args = NEW_LIST(2));
  SET_VECTOR_ELT(args, 0, ScalarString(ENC_COPY_TO_USER_STRING(localname)));

  PROTECT(tmp = ScalarString(ENC_COPY_TO_USER_STRING((XMLCHAR_TO_CHAR(URI)) ? XMLCHAR_TO_CHAR(URI) : ""))); 
  if(prefix)
      SET_NAMES(tmp, ScalarString(ENC_COPY_TO_USER_STRING(prefix)));
  SET_VECTOR_ELT(args, 1, tmp);

  fun = findEndElementFun(localname, rinfo);
  if(fun)  {
      USER_OBJECT_ val = RS_XML(invokeFunction)(fun, args, rinfo->stateObject, rinfo->ctx);
      updateState(val, rinfo);
  } else
      RS_XML(callUserFunction)(HANDLER_FUN_NAME(ctx, "endElement"), NULL, (RS_XMLParserData *)ctx, args);

  UNPROTECT(2);
}
SEXP
createREnumerationValue(int val, const char * const *names, const int *values, int namesLength, const char *name)
{
    SEXP ans;
    int i;

    PROTECT(ans =allocVector(INTSXP, 1));
    INTEGER(ans)[0] = val;
    
    for(i = 0; i < namesLength; i++) {
	if(val == values[i]) {
	    SET_NAMES(ans, mkString(names[i]));
	    break;
	}
    }

    if(i == namesLength) {
	PROBLEM "Unrecognized value (%d) in enumeration %s", val, name
        ERROR;
    }
    /* Do we want an enumeration value element here also. */
    SET_CLASS(ans, mkString(name));

    Rf_PrintValue(ans);

    UNPROTECT(1);
    return(ans);
}
Beispiel #20
0
SEXP RS_DBI_createNamedList(char **names, SEXPTYPE *types, int *lengths, int  n) {
  SEXP output, output_names, obj = R_NilValue;
  int  num_elem;
  int   j;

  PROTECT(output = NEW_LIST(n));
  PROTECT(output_names = NEW_CHARACTER(n));
  for(j = 0; j < n; j++){
    num_elem = lengths[j];
    switch((int)types[j]){
    case LGLSXP:
      PROTECT(obj = NEW_LOGICAL(num_elem));
      break;
    case INTSXP:
      PROTECT(obj = NEW_INTEGER(num_elem));
      break;
    case REALSXP:
      PROTECT(obj = NEW_NUMERIC(num_elem));
      break;
    case STRSXP:
      PROTECT(obj = NEW_CHARACTER(num_elem));
      break;
    case VECSXP:
      PROTECT(obj = NEW_LIST(num_elem));
      break;
    default:
      error("unsupported data type");
    }
    SET_ELEMENT(output, (int)j, obj);
    SET_CHR_EL(output_names, j, mkChar(names[j]));
  }
  SET_NAMES(output, output_names);
  UNPROTECT(n+2);
  return(output);
}
Beispiel #21
0
SEXP
getAlternatives(tesseract::ResultIterator* ri, const char *word, float conf)
{
      tesseract::ChoiceIterator ci_r(*ri);
      int nels = 2;
      while(ci_r.Next()) 
        nels++;         

      SEXP ans, names;
      PROTECT(ans = NEW_NUMERIC(nels));
      PROTECT(names = NEW_CHARACTER(nels));
      
      int i = 0;
      SET_STRING_ELT(names, 0, Rf_mkChar(word));
      REAL(ans)[0] = conf;

      tesseract::ChoiceIterator ci(*ri);
      for(i = 1; i < nels ; i++, ci.Next()) {
	const char* choice = ci.GetUTF8Text();
	conf = ci.Confidence();
	if(choice)
	  SET_STRING_ELT(names, i, Rf_mkChar(choice));
	REAL(ans)[i] = conf;
	//	delete [] choice;
      }

      SET_NAMES(ans, names);
      UNPROTECT(2);

      return(ans);
}
void
Sexp_set_names(SEXP sexp,
	   const SEXP sexp_names) {
  if (! RINTERF_ISREADY()) {
    return;
  }
  SET_NAMES(sexp, sexp_names);
}
Beispiel #23
0
SEXP graph_sublist_assign(SEXP x, SEXP subs, SEXP sublist, SEXP values)
{
    SEXP idx, names, tmpItem, newsubs, ans, ansnames, val;
    int ns, i, j, nnew, nextempty, origlen, numVals, tmpIdx;

    ns = length(subs);
    origlen = length(x);
    numVals = length(values);
    if (numVals > 1 && ns != numVals)
        error("invalid args: subs and values must be the same length");
    names = GET_NAMES(x);
    PROTECT(idx = match(names, subs, -1));
    PROTECT(newsubs = allocVector(STRSXP, ns));
    nnew = 0;
    for (i = 0; i < ns; i++) {
        if (INTEGER(idx)[i] == -1)
            SET_STRING_ELT(newsubs, nnew++, STRING_ELT(subs, i));
    }
    PROTECT(ans = allocVector(VECSXP, origlen + nnew));
    PROTECT(ansnames = allocVector(STRSXP, length(ans)));
    for (i = 0; i < origlen; i++) {
        SET_VECTOR_ELT(ans, i, duplicate(VECTOR_ELT(x, i)));
        SET_STRING_ELT(ansnames, i, duplicate(STRING_ELT(names, i)));
    }
    j = origlen;
    for (i = 0; i < nnew; i++)
        SET_STRING_ELT(ansnames, j++, STRING_ELT(newsubs, i));
    SET_NAMES(ans, ansnames);
    UNPROTECT(1);

    nextempty = origlen; /* index of next unfilled element of ans */
    for (i = 0; i < ns; i++) {
        if (numVals > 1)
            PROTECT(val = graph_makeItem(values, i));
        else if (numVals == 1 && isVectorList(values))
            PROTECT(val = duplicate(VECTOR_ELT(values, 0)));
        else
            PROTECT(val = duplicate(values));
        j = INTEGER(idx)[i];
        if (j < 0) {
            tmpItem = graph_addItemToList(R_NilValue, val, sublist);
            SET_VECTOR_ELT(ans, nextempty, tmpItem);
            nextempty++;
        } else {
            tmpItem = VECTOR_ELT(ans, j-1);
            tmpIdx = graph_getListIndex(tmpItem, sublist);
            if (tmpIdx == -1) {
                tmpItem = graph_addItemToList(tmpItem, val, sublist);
                SET_VECTOR_ELT(ans, j-1, tmpItem);
            } else
                SET_VECTOR_ELT(tmpItem, tmpIdx, val);
        }
        UNPROTECT(1);
    }
    UNPROTECT(3);
    return ans;
}
Beispiel #24
0
static SEXP make_fasta_index_data_frame(const IntAE *recno_buf,
					const IntAE *fileno_buf,
					const LLongAE *offset_buf,
					const CharAEAE *desc_buf,
					const IntAE *seqlength_buf)
{
	SEXP df, colnames, tmp;
	int i;

	PROTECT(df = NEW_LIST(5));

	PROTECT(colnames = NEW_CHARACTER(5));
	PROTECT(tmp = mkChar("recno"));
	SET_STRING_ELT(colnames, 0, tmp);
	UNPROTECT(1);
	PROTECT(tmp = mkChar("fileno"));
	SET_STRING_ELT(colnames, 1, tmp);
	UNPROTECT(1);
	PROTECT(tmp = mkChar("offset"));
	SET_STRING_ELT(colnames, 2, tmp);
	UNPROTECT(1);
	PROTECT(tmp = mkChar("desc"));
	SET_STRING_ELT(colnames, 3, tmp);
	UNPROTECT(1);
	PROTECT(tmp = mkChar("seqlength"));
	SET_STRING_ELT(colnames, 4, tmp);
	UNPROTECT(1);
	SET_NAMES(df, colnames);
	UNPROTECT(1);

	PROTECT(tmp = new_INTEGER_from_IntAE(recno_buf));
	SET_ELEMENT(df, 0, tmp);
	UNPROTECT(1);

	PROTECT(tmp = new_INTEGER_from_IntAE(fileno_buf));
	SET_ELEMENT(df, 1, tmp);
	UNPROTECT(1);

	PROTECT(tmp = NEW_NUMERIC(LLongAE_get_nelt(offset_buf)));
	for (i = 0; i < LENGTH(tmp); i++)
		REAL(tmp)[i] = (double) offset_buf->elts[i];
	SET_ELEMENT(df, 2, tmp);
	UNPROTECT(1);

	PROTECT(tmp = new_CHARACTER_from_CharAEAE(desc_buf));
	SET_ELEMENT(df, 3, tmp);
	UNPROTECT(1);

	PROTECT(tmp = new_INTEGER_from_IntAE(seqlength_buf));
	SET_ELEMENT(df, 4, tmp);
	UNPROTECT(1);

	/* list_as_data_frame() performs IN-PLACE coercion */
	list_as_data_frame(df, IntAE_get_nelt(recno_buf));
	UNPROTECT(1);
	return df;
}
Beispiel #25
0
SEXP
R_ocr(SEXP filename, SEXP r_vars, SEXP r_level)
{
  SEXP ans = R_NilValue; 
  int i;

  tesseract::TessBaseAPI *api = new tesseract::TessBaseAPI();
  if(api->Init(NULL, "eng")) {
     PROBLEM "could not intialize tesseract engine."	      
     ERROR;
  }
  Pix *image = pixRead(CHAR(STRING_ELT(filename, 0)));
  api->SetImage(image);

  SEXP r_optNames = GET_NAMES(r_vars);
  for(i = 0; i < Rf_length(r_vars); i++) 
      api->SetVariable(CHAR(STRING_ELT(r_optNames, i)), CHAR(STRING_ELT(r_vars, i)));


  api->Recognize(0);
  tesseract::ResultIterator* ri = api->GetIterator();
  tesseract::PageIteratorLevel level = (tesseract::PageIteratorLevel) INTEGER(r_level)[0];  //RIL_WORD;
  if(ri != 0) {

    int n = 1, i;
    while(ri->Next(level))   n++;
    //    printf("num words %d\n", n);

    delete ri; // XXX check

    //    api->Recognize(0);
    ri = api->GetIterator();
    SEXP names;
    PROTECT(names = NEW_CHARACTER(n));
    PROTECT(ans = NEW_NUMERIC(n));
    i = 0;
    do {
      const char* word = ri->GetUTF8Text(level);
      float conf = ri->Confidence(level);

      SET_STRING_ELT(names, i, Rf_mkChar(word));
      REAL(ans)[i] = conf;
      delete[] word;
      i++;
    } while (ri->Next(level));

    delete ri; // XXX check

    SET_NAMES(ans, names);
    UNPROTECT(2);
  }

  pixDestroy(&image);

 return(ans);
}
Beispiel #26
0
USER_OBJECT_
asRCairoPath(cairo_path_t *path)
{
	static gchar *pathNames[] = { "status", "data", NULL };
	
	cairo_path_data_t *data;
	gint i, j;
	USER_OBJECT_ s_path, s_data;
	
	PROTECT(s_path = NEW_LIST(2));
	SET_VECTOR_ELT(s_path, 0, asREnum(path->status, CAIRO_TYPE_STATUS));
	
	for (i = 0, j = 0; i < path->num_data; i++, j++) {
		i += path->data[i].header.length;
	}
	
	s_data = NEW_LIST(j);
	SET_VECTOR_ELT(s_path, 1, s_data);
	
	for (i = 0, j = 0; i < path->num_data; i+= data->header.length, j++) {
		USER_OBJECT_ s_data_el = NULL_USER_OBJECT;
		data = &path->data[i];
		switch(data->header.type) {
		case CAIRO_PATH_MOVE_TO:
		case CAIRO_PATH_LINE_TO:
			PROTECT(s_data_el = NEW_INTEGER(2));
			INTEGER_DATA(s_data_el)[0] = data[1].point.x;
			INTEGER_DATA(s_data_el)[1] = data[1].point.y;
		break;
		case CAIRO_PATH_CURVE_TO:
			PROTECT(s_data_el = NEW_INTEGER(6));
			INTEGER_DATA(s_data_el)[0] = data[1].point.x;
			INTEGER_DATA(s_data_el)[1] = data[1].point.y;
			INTEGER_DATA(s_data_el)[2] = data[2].point.x;
			INTEGER_DATA(s_data_el)[3] = data[2].point.y;
			INTEGER_DATA(s_data_el)[4] = data[3].point.x;
			INTEGER_DATA(s_data_el)[5] = data[3].point.y;
		break;
		case CAIRO_PATH_CLOSE_PATH:
			PROTECT(s_data_el = NEW_INTEGER(0));
		break;
		default:
			PROBLEM "Converting Cairo path: did not understand type %d", data->header.type
			ERROR;
		}
		setAttrib(s_data_el, install("type"), asRInteger(data->header.type));
		UNPROTECT(1);
		SET_VECTOR_ELT(s_data, j, s_data_el);
	}
	
	SET_NAMES(s_path, asRStringArray(pathNames));
	
	UNPROTECT(1);
	
	return(s_path);
}
Beispiel #27
0
static inline SEXP named_return(R_len_t ind, SEXP names) {
    if (isNull(names))
        return ScalarInteger(ind + 1);

    SEXP res;
    PROTECT(res = ScalarInteger(ind + 1));
    SET_NAMES(res, ScalarString(STRING_ELT(names, ind)));
    UNPROTECT(1);
    return res;
}
Beispiel #28
0
SEXP
R_foo(SEXP r_int)
{
    SEXP r_ans, r_names;
    int n = INTEGER(r_int)[0];

    r_ans = NEW_LIST(n);
    r_names =  NEW_CHARACTER(n);
    SET_NAMES(r_ans, r_names);
    return(r_ans);
}
Beispiel #29
0
SEXP
R_getFunctionAttributes_logical(
#ifdef NEW_LLVM_ATTRIBUTES_SETUP
    llvm::AttributeSet attr
#else
    llvm::Attributes attr
#endif
   )
{
    SEXP ans, names;
       /* Get the number correct. */
    int i = 0, n = 28;      
#ifdef NEW_LLVM_ATTRIBUTES_SETUP
    n = 27;
#endif

    PROTECT(ans = NEW_LOGICAL(n));
    PROTECT(names = NEW_CHARACTER(n));

#ifndef NEW_LLVM_ATTRIBUTES_SETUP
   SET_EL(   AddressSafety)         
#endif
   SET_EL(   Alignment)             
   SET_EL(   AlwaysInline)          
   SET_EL(   ByVal)                 
   SET_EL(   InlineHint)            
   SET_EL(   InReg)                 
   SET_EL(   MinSize)               
   SET_EL(   Naked)                 
   SET_EL(   Nest)                  
   SET_EL(   NoAlias)               
   SET_EL(   NoCapture)             
   SET_EL(   NoImplicitFloat)       
   SET_EL(   NoInline)              
   SET_EL(   NonLazyBind)           
   SET_EL(   NoRedZone)             
   SET_EL(   NoReturn)              
   SET_EL(   NoUnwind)              
   SET_EL(   OptimizeForSize)       
   SET_EL(   ReadNone)              
   SET_EL(   ReadOnly)              
   SET_EL(   ReturnsTwice)          
   SET_EL(   SExt)                  
   SET_EL(   StackAlignment)        
   SET_EL(   StackProtect)          
   SET_EL(   StackProtectReq)       
   SET_EL(   StructRet)             
   SET_EL(   UWTable)               
   SET_EL(   ZExt  )                 

    SET_NAMES(ans, names);
    UNPROTECT(2);
    return(ans);
}
Beispiel #30
0
void RS_DBI_allocOutput(SEXP output, RMySQLFields* flds, int num_rec, int  expand) {
  SEXP names, s_tmp;
  int   j;
  int    num_fields;
  SEXPTYPE  *fld_Sclass;

  PROTECT(output);

  num_fields = flds->num_fields;
  if(expand){
    for(j = 0; j < (int) num_fields; j++){
      /* Note that in R-1.2.3 (at least) we need to protect SET_LENGTH */
      s_tmp = LST_EL(output,j);
      PROTECT(SET_LENGTH(s_tmp, num_rec));
      SET_ELEMENT(output, j, s_tmp);
      UNPROTECT(1);
    }
    UNPROTECT(1);
    return;
  }

  fld_Sclass = flds->Sclass;
  for(j = 0; j < (int) num_fields; j++){
    switch((int)fld_Sclass[j]){
    case LGLSXP:
      SET_ELEMENT(output, j, NEW_LOGICAL(num_rec));
      break;
    case STRSXP:
      SET_ELEMENT(output, j, NEW_CHARACTER(num_rec));
      break;
    case INTSXP:
      SET_ELEMENT(output, j, NEW_INTEGER(num_rec));
      break;
    case REALSXP:
      SET_ELEMENT(output, j, NEW_NUMERIC(num_rec));
      break;
    case VECSXP:
      SET_ELEMENT(output, j, NEW_LIST(num_rec));
      break;
    default:
      error("unsupported data type");
    }
  }

  PROTECT(names = NEW_CHARACTER((int) num_fields));
  for(j = 0; j< (int) num_fields; j++){
    SET_CHR_EL(names,j, mkChar(flds->name[j]));
  }
  SET_NAMES(output, names);

  UNPROTECT(2);

  return;
}