コード例 #1
0
ファイル: rph_trees.c プロジェクト: cran/rphast
SEXP rph_tree_subtree(SEXP treeStr, SEXP nodeStr) {
  TreeNode *tr = rph_tree_new(treeStr);
  TreeNode *n;
  char *newTreeStr;
  SEXP result;
  n = tr_get_node(tr, CHARACTER_VALUE(nodeStr));
  if (n == NULL) {
    tr_name_ancestors(tr);
    n = tr_get_node(tr, CHARACTER_VALUE(nodeStr));
    if (n == NULL)
      die("No node named %s", CHARACTER_VALUE(nodeStr));
  }
  tr_prune_supertree(&tr, n);
  newTreeStr = tr_to_string(tr, 1);
  PROTECT(result = NEW_CHARACTER(1));
  SET_STRING_ELT(result, 0, mkChar(newTreeStr));
  UNPROTECT(1);
  return result;
}
コード例 #2
0
SEXP
RGDAL_GetDriver(SEXP sxpDriverName) {

  const char *pDriverName = asString(sxpDriverName);

  installErrorHandler();
  GDALDriver *pDriver = (GDALDriver *) GDALGetDriverByName(pDriverName);
  uninstallErrorHandlerAndTriggerError();

  if (pDriver == NULL)
    error("No driver registered with name: %s\n", pDriverName);
  
  SEXP sxpHandle = R_MakeExternalPtr((void *) pDriver,
				     mkChar("GDAL Driver"),
				     R_NilValue);

  return(sxpHandle);

}
コード例 #3
0
ファイル: print.c プロジェクト: radfordneal/pqR
/* NB this is called by R.app even though it is in no public header, so
   alter there if you alter this */
void PrintDefaults(void)
{
    R_print.na_string = NA_STRING;
    R_print.na_string_noquote = mkChar("<NA>");
    R_print.na_width = (int) strlen(CHAR(R_print.na_string));
    R_print.na_width_noquote = (int) strlen(CHAR(R_print.na_string_noquote));
    R_print.quote = 1;
    R_print.right = Rprt_adj_left;
    R_print.digits = GetOptionDigits();
    R_print.scipen = asInteger(GetOption1(install("scipen")));
    if (R_print.scipen == NA_INTEGER) R_print.scipen = 0;
    R_print.max = asInteger(GetOption1(install("max.print")));
    if (R_print.max == NA_INTEGER || R_print.max < 0) R_print.max = 99999;
    else if(R_print.max == INT_MAX) R_print.max--; // so we can add
    R_print.gap = 1;
    R_print.width = GetOptionWidth();
    R_print.useSource = USESOURCE;
    R_print.cutoff = GetOptionCutoff();
}
コード例 #4
0
ファイル: mzROI.c プロジェクト: Beasterfeld/xcms
SEXP getEIC(SEXP mz, SEXP intensity, SEXP scanindex, SEXP mzrange, SEXP scanrange, SEXP lastscan) {
  double *pmz, *pintensity,*p_vint, mzrangeFrom,mzrangeTo;
  int i,*pscanindex, *p_scan,scanrangeFrom, scanrangeTo,ilastScan,nmz,ctScan,buflength;
  SEXP list_names,reslist,vscan,vint;
  pmz = REAL(mz);
  nmz = GET_LENGTH(mz);
  pintensity = REAL(intensity);
  pscanindex = INTEGER(scanindex);
  int firstScan = 1;   // is always 1
  ilastScan = INTEGER(lastscan)[0];
  mzrangeFrom = REAL(mzrange)[0];
  mzrangeTo =  REAL(mzrange)[1];
  scanrangeFrom = INTEGER(scanrange)[0];
  scanrangeTo = INTEGER(scanrange)[1];
  if ((scanrangeFrom <  firstScan) || (scanrangeFrom > ilastScan) || (scanrangeTo < firstScan) || (scanrangeTo > ilastScan))
     error("Error in scanrange \n");
  char *names[2] = {"scan", "intensity"};
  PROTECT(list_names = allocVector(STRSXP, 2));
  for(i = 0; i < 2; i++)
    SET_STRING_ELT(list_names, i,  mkChar(names[i]));

  buflength = scanrangeTo - scanrangeFrom +1;
  PROTECT(reslist = allocVector(VECSXP, 2));
  PROTECT(vscan = NEW_INTEGER(buflength));
  p_scan = INTEGER_POINTER(vscan);
  PROTECT(vint = NEW_NUMERIC(buflength));
  p_vint = NUMERIC_POINTER(vint);

  i=0;
  for (ctScan=scanrangeFrom;ctScan<=scanrangeTo;ctScan++)
  {
    p_scan[i] = ctScan;
    p_vint[i] = getScanEIC(ctScan,mzrangeFrom,mzrangeTo,pmz, pintensity, pscanindex,nmz,ilastScan);
    i++;
  }

  SET_VECTOR_ELT(reslist, 0, vscan);// attaching integer vector scan to list
  SET_VECTOR_ELT(reslist, 1, vint); // attaching double vector m/z to list
  setAttrib(reslist, R_NamesSymbol, list_names); //and attaching the vector names

  UNPROTECT(4);
  return(reslist);
}
コード例 #5
0
ファイル: rph_trees.c プロジェクト: cran/rphast
SEXP rph_tree_label_subtree(SEXP treeP, SEXP nodeP,
			    SEXP includeLeadingBranchP,
			    SEXP labelP) {
  int i, numtree = LENGTH(treeP), include_leading_branch=0;
  TreeNode *tr;
  SEXP result;
  char *node, *label;
  label = copy_charstr(CHARACTER_VALUE(labelP));
  node = copy_charstr(CHARACTER_VALUE(nodeP));
  include_leading_branch = LOGICAL_VALUE(includeLeadingBranchP);
  PROTECT(result = NEW_CHARACTER(numtree));
  for (i=0; i < numtree; i++) {
    tr = rph_tree_new(STRING_ELT(treeP, i));
    tr_label_subtree(tr, node, include_leading_branch, label);
    SET_STRING_ELT(result, i, mkChar(tr_to_string(tr, 1)));
  }
  UNPROTECT(1);
  return result;
}
コード例 #6
0
ファイル: RS-PQescape.c プロジェクト: augmen/rpostgresql
/* 
 * Adapter function to PQescapeStringConn()
 * This function should properly escape the string argument 
 * appropriately depending on the encoding etc. that is specific to 
 * connection.
 * Note the single quote is not attached in the return val.
 */
SEXP
RS_PostgreSQL_escape(SEXP conHandle, SEXP preescapestring)
{
    S_EVALUATOR PGconn * my_connection;
    RS_DBI_connection *con;
    SEXP output;
    size_t length;
    const char *statement_cstr;
    char *escapedstring;
    con = RS_DBI_getConnection(conHandle);
    my_connection = (PGconn *) con->drvConnection;
    statement_cstr = CHR_EL(preescapestring, 0);
    length = strlen(statement_cstr);
    escapedstring = R_alloc(length * 2 + 1, 1);
    PQescapeStringConn(my_connection, escapedstring, statement_cstr, length, NULL);
    output = allocVector(STRSXP, 1);
    SET_STRING_ELT(output, 0, mkChar(escapedstring));
    return output;
}
コード例 #7
0
ファイル: minitab.c プロジェクト: cran/foreign
static
SEXP MTB2SEXP(MTB mtb[], int len) /* Create a list from a vector of
				     MTB's and Free the MTB storage */
{
    SEXP ans = PROTECT(allocVector(VECSXP,len)),
	names = PROTECT(allocVector(STRSXP, len));
    int i,j;


    for (i = 0; i < len; i++) {
	MTB thisRec = mtb[i];

	SET_STRING_ELT(names, i, mkChar(thisRec->name));
	switch(mtb[i]->dtype) {
	case 0:			/* numeric data */
	    SET_VECTOR_ELT(ans, i, allocVector(REALSXP, mtb[i]->len));
	    Memcpy(REAL(VECTOR_ELT(ans, i)), mtb[i]->dat.ndat, mtb[i]->len);
	    Free(mtb[i]->dat.ndat);
	    break;
	default:
	    if (mtb[i]->type == 4) {
		int nrow = mtb[i]->len / mtb[i]->dtype;
		int ncol = mtb[i]->dtype;
		SEXP aMatrix = PROTECT(allocMatrix(REALSXP,nrow,ncol));

		for (j = 0; j < nrow*ncol; j++) {
		    REAL(aMatrix)[j] = mtb[i]->dat.ndat[j];
		}
		SET_VECTOR_ELT(ans, i, aMatrix);
		Free(mtb[i]->dat.ndat);
		UNPROTECT(1);
	    } else {
		error(_("non-numeric data types are not yet implemented"));
	    }
	}
	Free(mtb[i]);
    }
    Free(mtb);
    setAttrib(ans, R_NamesSymbol, names);
    UNPROTECT(2);
    return(ans);
}
コード例 #8
0
ファイル: seq.c プロジェクト: Vladimir84/rcc
static SEXP
cross(SEXP s, SEXP t)
{
    SEXP a, la, ls, lt;
    int i, j, k, n, nls, nlt, vs, vt;

    n = length(s);
    nls = nlevels(s);
    nlt = nlevels(t);
    PROTECT(a = allocVector(INTSXP, n));
    for (i = 0; i < n; i++) {
	vs = INTEGER(s)[i];
	vt = INTEGER(t)[i];
	if ((vs == NA_INTEGER) || (vt == NA_INTEGER))
	    INTEGER(a)[i] = NA_INTEGER;
	else
	    INTEGER(a)[i] = vt + (vs - 1) * nlt;
    }
    ls = getAttrib(s, R_LevelsSymbol);
    lt = getAttrib(t, R_LevelsSymbol);
    if (!isNull(ls) && !isNull(lt)) {
	PROTECT(la = allocVector(STRSXP, nls * nlt));
	k = 0;
	for (i = 0; i < nls; i++) {
	    vs = strlen(CHAR(STRING_ELT(ls, i)));
	    for (j = 0; j < nlt; j++) {
		vt = strlen(CHAR(STRING_ELT(lt, j)));
		SET_STRING_ELT(la, k, allocString(vs + vt + 1));
		sprintf(CHAR(STRING_ELT(la, k)), "%s:%s",
			CHAR(STRING_ELT(ls, i)), CHAR(STRING_ELT(lt, j)));
		k++;
	    }
	}
	setAttrib(a, R_LevelsSymbol, la);
	UNPROTECT(1);
    }
    PROTECT(la = allocVector(STRSXP, 1));
    SET_STRING_ELT(la, 0, mkChar("factor"));
    setAttrib(a, R_ClassSymbol, la);
    UNPROTECT(2);
    return(a);
}
コード例 #9
0
ファイル: widgets.c プロジェクト: SvenDowideit/clearlinux
SEXP chooseDir(SEXP def, SEXP caption)
{
    const char *p;
    char path[MAX_PATH];

    if(!isString(def) || length(def) != 1 )
	error(_("'default' must be a character string"));
    p = translateChar(STRING_ELT(def, 0));
    if(strlen(p) >= MAX_PATH) error(_("'default' is overlong"));
    strcpy(path, R_ExpandFileName(p));
    R_fixbackslash(path);
    if(!isString(caption) || length(caption) != 1 )
	error(_("'caption' must be a character string"));
    p = askcdstring(translateChar(STRING_ELT(caption, 0)), path);

    SEXP ans = PROTECT(allocVector(STRSXP, 1));
    SET_STRING_ELT(ans, 0, p ? mkChar(p): NA_STRING);
    UNPROTECT(1);
    return ans;
}
コード例 #10
0
ファイル: aRTdb.cpp プロジェクト: pedro-andrade-inpe/aRT-old
SEXP aRTdb::ShowViews()
{
	SEXP vectorViews;

	TeViewMap& view_map = Database -> viewMap();
	TeView* view;
	TeViewMap::iterator it;
	
	vectorViews = view_map.size() > 0 ? allocVector(STRSXP, view_map.size()) : R_NilValue;
	
	int i = 0;
	for (it = view_map.begin(); it != view_map.end(); ++it)
	{
		view = it -> second;
		SET_STRING_ELT(vectorViews, i, mkChar(view -> name().c_str()));
		i++;
    }

	return vectorViews;
}
コード例 #11
0
/**
 * Get workdir of repository.
 *
 * @param repo S4 class git_repository
 * @return R_NilValue if bare repository, else character vector
 * of length one with path.
 */
SEXP git2r_repository_workdir(SEXP repo)
{
    SEXP result = R_NilValue;
    git_repository *repository;

    repository = git2r_repository_open(repo);
    if (!repository)
        git2r_error(git2r_err_invalid_repository, __func__, NULL);

    if (!git_repository_is_bare(repository)) {
        const char *wd = git_repository_workdir(repository);
        PROTECT(result = allocVector(STRSXP, 1));
        SET_STRING_ELT(result, 0, mkChar(wd));
        UNPROTECT(1);
    }

    git_repository_free(repository);

    return result;
}
コード例 #12
0
ファイル: aRTdb.cpp プロジェクト: pedro-andrade-inpe/aRT-old
SEXP aRTdb::List()
{
	SEXP vectorLayers;

	TeLayerMap& layer_map = Database -> layerMap();
	TeLayer* layer;
	TeLayerMap::iterator it;
	
	vectorLayers = layer_map.size() > 0 ? allocVector(STRSXP, layer_map.size()) : R_NilValue;
	
	int i = 0;
	for (it = layer_map.begin(); it != layer_map.end(); ++it)
	{
		layer = it -> second;
		SET_STRING_ELT(vectorLayers, i, mkChar(layer -> name().c_str()));
		i++;
    }

	return vectorLayers;
}
コード例 #13
0
ファイル: rph_trees.c プロジェクト: cran/rphast
SEXP rph_tree_summary_label(SEXP treeP) {
  TreeNode *tr = rph_tree_new(treeP), *node;
  List *nodes = tr_preorder(tr);
  int i, nnodes = lst_size(nodes);
  SEXP result;
  for (i=0; i < nnodes; i++) {
    node = (TreeNode*)lst_get_ptr(nodes, i);
    if (node->label != NULL) break;
  }
  if (i == nnodes) return R_NilValue;

  PROTECT(result = NEW_CHARACTER(nnodes));
  for (i=0; i < nnodes; i++) {
    node = (TreeNode*)lst_get_ptr(nodes, i);
    if (node->label == NULL) SET_STRING_ELT(result, i, NA_STRING);
    else SET_STRING_ELT(result, i, mkChar(node->label));
  }
  UNPROTECT(1);
  return result;
}
コード例 #14
0
ファイル: RS-PQescape.c プロジェクト: augmen/rpostgresql
/* 
 * Adapter function to PQescapeByteaConn()
 * This function should properly escape the raw argument 
 * appropriately depending on connection.
 * Note the single quote is not attached in the return val.
 * The returned string could differ depending on the environment.
 * Especially standard_conforming_strings parameter 
 * is possibly influencial.
 * http://www.postgresql.org/docs/9.3/static/sql-syntax-lexical.html#SQL-SYNTAX-STRINGS
 */
SEXP
RS_PostgreSQL_escape_bytea(SEXP conHandle, SEXP raw_data)
{
    S_EVALUATOR PGconn * my_connection;
    RS_DBI_connection *con;
    SEXP output;
    size_t length;
    char *escapedstring;
    size_t escaped_length;
    con = RS_DBI_getConnection(conHandle);
    my_connection = (PGconn *) con->drvConnection;
    length = LENGTH(raw_data);
    escapedstring = (char *)PQescapeByteaConn(my_connection, RAW(raw_data), length, &escaped_length);
    /* explicit cast to make clang silent for difference in signedness*/
    PROTECT(output = allocVector(STRSXP, 1));
    SET_STRING_ELT(output, 0, mkChar(escapedstring));
    free(escapedstring);
    UNPROTECT(1);
    return output;
}
コード例 #15
0
SEXP winMenuNames(SEXP call, SEXP op, SEXP args, SEXP env)
{
    SEXP menuNames;
    int i, nmenus;

    args = CDR(args);
    if (CharacterMode != RGui)
	errorcall(call, _("menu functions can only be used in the GUI"));

    nmenus = numwinmenus();

    PROTECT(menuNames = allocVector(STRSXP, nmenus));

    for (i = 0; i < nmenus; i++) {
	SET_STRING_ELT(menuNames, i, mkChar(getusermenuname(i)));
    }

    UNPROTECT(1);
    return(menuNames);
}
コード例 #16
0
ファイル: WinRegistry.c プロジェクト: akilxx/rj-core
SEXP RegGetStrValue(SEXP par) {
  SEXP res=R_NilValue;
  DWORD t,s=32767;
  HKEY k;
  char *key=CHAR(STRING_ELT(par, 0));
  char *val=CHAR(STRING_ELT(par, 1));

  RegStrBuf[32767]=*RegStrBuf=0;
  /* printf("RegGetStrValue(\"%s\",\"%s\")\n",key,val); */

  if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,key,0,KEY_QUERY_VALUE,&k)!=ERROR_SUCCESS ||
      RegQueryValueEx(k,val,0,&t,RegStrBuf,&s)!=ERROR_SUCCESS)
    return res;
  
  PROTECT(res = allocVector(STRSXP, 1));
  SET_STRING_ELT(res, 0, mkChar(RegStrBuf));
  UNPROTECT(1);

  return res;
};
コード例 #17
0
ファイル: utils.c プロジェクト: jimhester/curl
SEXP slist_to_vec(struct curl_slist *slist){
  /* linked list of strings */
  struct curl_slist *cursor = slist;

  /* count slist */
  int n = 0;
  while (cursor) {
    n++;
    cursor = cursor->next;
  }

  SEXP out = PROTECT(allocVector(STRSXP, n));
  cursor = slist;
  for(int i = 0; i < n; i++){
    SET_STRING_ELT(out, i, mkChar(cursor->data));
    cursor = cursor->next;
  }
  UNPROTECT(1);
  return out;
}
コード例 #18
0
ファイル: RForDBN.cpp プロジェクト: JacobCWard/PyPNL
//----------------------------------------------------------------------------
	SEXP pnlGetLag(SEXP net)
	{
        SEXP res;
		int flag = 0;
		int result;

		PROTECT(net = AS_INTEGER(net));
        int NetNum = INTEGER_VALUE(net);

		try
		{
			result = pDBNs[NetNum]->GetLag();
		}
		catch(pnl::CException &E)
		{
            ErrorString = E.GetMessage();
            flag = 1;
		}
		catch(...)
		{
            ErrorString = "Unrecognized exception during execution of GetLag function";
            flag = 1;
		}

        if (flag == 0)
		{
			//there were no exceptions
			PROTECT(res = NEW_INTEGER(1));
		    int * pres = INTEGER_POINTER(res);
			pres[0] = result;
		}
		if (flag == 1)
		{
			//there were exceptions
            PROTECT(res = allocVector(STRSXP, 1));
            SET_STRING_ELT(res, 0, mkChar(ErrorString.c_str()));
		}
       
        UNPROTECT(2);
        return (res);
	}
コード例 #19
0
ファイル: ttest.c プロジェクト: jeffreyhorner/cxxr
SEXP menu_ttest3()
{
    char cmd[256];
    SEXP cmdSexp, cmdexpr, ans = R_NilValue;
    int i;
    ParseStatus status;

    done = 0;
    create_dialog();
    setaction(bCancel, cancel2);
    show(win);
    for(;;) {
        R_WaitEvent();
        R_ProcessEvents();
        if(done > 0) break;
    }
    if(done == 1) {
        sprintf(cmd, "t.test(x=%s, y=%s, alternative=\"%s\",\n      paired=%s, var.equal=%s, conf.level=%s)\n", v[0], v[1],
                alts[getlistitem(alt)],
                ischecked(paired) ? "TRUE" : "FALSE",
                ischecked(varequal) ? "TRUE" : "FALSE",
                GA_gettext(lvl));
    }
    hide(win);
    delobj(bApply);
    delobj(win);
    if(done == 1) {
        PROTECT(cmdSexp = allocVector(STRSXP, 1));
        SET_STRING_ELT(cmdSexp, 0, mkChar(cmd));
        cmdexpr = PROTECT(R_ParseVector(cmdSexp, -1, &status, R_NilValue));
        if (status != PARSE_OK) {
            UNPROTECT(2);
            error("invalid call %s", cmd);
        }
        /* Loop is needed here as EXPSEXP will be of length > 1 */
        for(i = 0; i < length(cmdexpr); i++)
            ans = eval(VECTOR_ELT(cmdexpr, i), R_GlobalEnv);
        UNPROTECT(2);
    }
    return ans;
}
コード例 #20
0
ファイル: create_expr_tree.c プロジェクト: smee/rpg
SEXP exprToFunction(int nVariables, const char **vaList, SEXP rExpr)  {
  PROTECT(rExpr);
  SEXP charList, rChar, pl;
  SEXP rFunc;
  PROTECT(rFunc= allocSExp(CLOSXP));
  SET_CLOENV(rFunc, R_GlobalEnv);
  int i = 0, warn= 0, n= 0;
  if(nVariables > 0) {
  PROTECT(charList = allocVector(STRSXP, nVariables));
  
  for(int i=0; i < nVariables; i++){ //TODO STRSXP fill
    PROTECT(rChar= mkChar(vaList[i]));
    SET_STRING_ELT(charList, i, rChar);
    UNPROTECT(1);
  }
  PROTECT(charList= VectorToPairList(charList));
  n= length(charList);
  if(n > 0) { 
    PROTECT(pl = allocList(n));
    if(n == 1) {
      SET_TAG(pl, CreateTag(CAR(charList)));
      SETCAR(pl, R_MissingArg);
               }
     else
     { SET_TAG(pl, CreateTag(CAR(charList)));
       SETCAR(pl, R_MissingArg);
       SEXP nextpl= CDR(pl);
       SEXP nextChar= CDR(charList);
       for (i= 1; i < n; i++, nextpl = CDR(nextpl), nextChar = CDR(nextChar)) {
        SET_TAG(nextpl, CreateTag(CAR(nextChar)));
	SETCAR(nextpl, R_MissingArg);
        }
     }  
   } }
  SET_FORMALS(rFunc, pl); 
  SET_BODY(rFunc, rExpr);
  //setAttrib(rFunc, R_SourceSymbol, eval(lang2(install("deparse"), rFunc), R_BaseEnv)); // TODO: Deparse not necessary
  if(n > 0) {UNPROTECT(1);}
  UNPROTECT(4); 
  return rFunc;
}
コード例 #21
0
ファイル: input.c プロジェクト: NikNakk/snpStats
SEXP simplify_names(const SEXP x) {
  if (TYPEOF(x)!=STRSXP)
    error("simplify: argument type error");
  int len = length(x);
  int lenf=0, lenb=0;
  if (len>1) {
    char front[MAX_FLD], back[MAX_FLD];
    strncpy(front, CHAR(STRING_ELT(x, 0)), MAX_FLD-1);
    strncpy(back, front, MAX_FLD-1);
    lenf = lenb = strlen(front);
    char *end_back = back + lenb; /* pointer to terminating 0 */
    char *start_back = back;
    for (int i=1; i<len; i++) {
      const char *xi = CHAR(STRING_ELT(x, i));
      if (lenf) {
	lenf = str_match(front, xi, 1);
	front[lenf] = (char) 0;
      }
      if (lenb) {
	lenb = str_match(start_back, xi, 0);
	start_back = end_back - lenb ;
      }
    }
  }
  
  SEXP Result;
  PROTECT(Result = allocVector(STRSXP, len));
  char id[MAX_FLD];
  for (int i=0; i<len; i++) {
    const char *xi = CHAR(STRING_ELT(x, i));
    int lenx = strlen(xi);
    int ncp = lenx - lenf - lenb;
    if (ncp>=MAX_FLD) 
      error("simplify: id length overflow");
    strncpy(id, xi+lenf, ncp);
    *(id+ncp) = (char) 0;
    SET_STRING_ELT(Result, i, mkChar(id));
  }
  UNPROTECT(1);
  return Result;
}
コード例 #22
0
ファイル: gdal-bindings.cpp プロジェクト: jeroenooms/rgdal
SEXP
RGDAL_GetDriverNames(void) {

  SEXP sxpDriverList;

  PROTECT(sxpDriverList = allocVector(STRSXP, GDALGetDriverCount()));

  int i;
  for (i = 0; i < GDALGetDriverCount(); ++i) {

    GDALDriver *pDriver = GetGDALDriverManager()->GetDriver(i);
    
    SET_STRING_ELT(sxpDriverList, i, mkChar(GDALGetDriverShortName( pDriver )));

  }

  UNPROTECT(1);

  return(sxpDriverList);

}
コード例 #23
0
ファイル: aRTdb.cpp プロジェクト: pedro-andrade-inpe/aRT-old
SEXP aRTdb::ShowTables()
{
	SEXP vectorTables;
	TeAttrTableVector atts;
	TeAttributeList attrList;
	
	Database -> getAttrTables(atts, TeAttrExternal);
	
	// TODO: it returns false when the database does not have any table
	//if ( !Database -> getAttrTables(atts, TeAttrExternal) )
	//	error("Error loading tables from database!");

	if( !atts.size() ) return R_NilValue;
	
	vectorTables = allocVector(STRSXP, atts.size());

	for (unsigned i = 0; i < atts.size(); i++)
		SET_STRING_ELT(vectorTables, i, mkChar(atts[i].name().c_str()));

	return vectorTables;
}
コード例 #24
0
ファイル: CConverters.c プロジェクト: SensePlatform/R
/*
  Return a character vector describing each of the converter elements.
 */
SEXP attribute_hidden
do_getRtoCConverterDescriptions(SEXP call, SEXP op, SEXP args, SEXP env)
{
    int n = 0, i;
    R_toCConverter *tmp = StoCConverters;
    SEXP ans;

    checkArity(op, args);

    n = Rf_getNumRtoCConverters();

    PROTECT(ans = allocVector(STRSXP, n));
    tmp = StoCConverters;
    for(i = 0; i < n ; i++) {
	if(tmp->description)
	    SET_STRING_ELT(ans, i, mkChar(tmp->description));
	tmp = tmp->next;
    }
    UNPROTECT(1);
    return(ans);
}
コード例 #25
0
ファイル: muste.c プロジェクト: rforge/muste
void muste_set_R_string(char *dest,char *sour) // RS 25.11.2012
	{
	SEXP tmp;
	char *hakuapu,*teksti;
	char tyhja[]="";

	if (dest==NULL) return;
	if (sour==NULL) teksti=tyhja;
	else teksti=sour;

 	hakuapu=strchr(dest,'$')+1;
  	if (hakuapu==NULL) hakuapu=dest;
	  
	PROTECT(tmp = allocVector(STRSXP, 1));
	SET_STRING_ELT(tmp, 0, mkChar(teksti));
	defineVar(install(hakuapu),tmp,muste_environment);
	UNPROTECT(1); // tmp
  
//  snprintf(cmd,LLENGTH,"%s<-\"%s\"",dest,sour);
//  muste_evalr(cmd);
  }
コード例 #26
0
ファイル: pogs_r.cpp プロジェクト: LargePanda/pogs
SEXP PogsWrapper(SEXP A, SEXP f, SEXP g, SEXP params) {
  // Setup output.
  SEXP x, y, u, v, opt, status, ans, retnames;
  SEXP Adim = GET_DIM(A);
  size_t m = INTEGER(Adim)[0];
  size_t n = INTEGER(Adim)[1];
  unsigned int num_obj = length(f);

  // Create output list.
  PROTECT(ans = NEW_LIST(6));
  PROTECT(retnames = NEW_CHARACTER(6));
  SET_NAMES(ans, retnames);

  // Allocate x.
  PROTECT(x = allocMatrix(REALSXP, n, num_obj));
  SET_STRING_ELT(retnames, 0, mkChar("x"));
  SET_VECTOR_ELT(ans, 0, x);

  // Allocate y.
  PROTECT(y = allocMatrix(REALSXP, m, num_obj));
  SET_STRING_ELT(retnames, 1, mkChar("y"));
  SET_VECTOR_ELT(ans, 1, y);

  // Allocate nu.
  PROTECT(v = allocMatrix(REALSXP, m, num_obj));
  SET_STRING_ELT(retnames, 2, mkChar("v"));
  SET_VECTOR_ELT(ans, 2, v);

  // Allocate mu.
  PROTECT(u = allocMatrix(REALSXP, n, num_obj));
  SET_STRING_ELT(retnames, 3, mkChar("u"));
  SET_VECTOR_ELT(ans, 3, u);

  // Allocate opt.
  PROTECT(opt = NEW_NUMERIC(num_obj));
  SET_STRING_ELT(retnames, 4, mkChar("optval"));
  SET_VECTOR_ELT(ans, 4, opt);

  // Allocate status.
  PROTECT(status = NEW_INTEGER(num_obj));
  SET_STRING_ELT(retnames, 5, mkChar("status"));
  SET_VECTOR_ELT(ans, 5, status);

  SolverWrap<double>(A, f, g, params, x, y, u, v, opt, status);

  UNPROTECT(8);
  return ans;
}
コード例 #27
0
/* Parse a string as R code.
   Return NULL on error */
SEXP
EmbeddedR_parse(char *string) {
  if (! RINTERF_ISREADY()) {
    return NULL;
  }
  RStatus ^= RINTERF_IDLE;
  ParseStatus status;
  SEXP cmdSexp, cmdExpr;
  PROTECT(cmdSexp = allocVector(STRSXP, 1));
  SET_STRING_ELT(cmdSexp, 0, mkChar(string));
  PROTECT(cmdExpr = R_ParseVector(cmdSexp, -1, &status, R_NilValue));
  if (status != PARSE_OK) {
    UNPROTECT(2);
    RStatus ^= RINTERF_IDLE;
    return NULL;
  }
  R_PreserveObject(cmdExpr);
  UNPROTECT(2);
  RStatus ^= RINTERF_IDLE;
  return cmdExpr;
}
コード例 #28
0
ファイル: colors.c プロジェクト: Vladimir84/rcc
SEXP do_gray(SEXP call, SEXP op, SEXP args, SEXP env)
{
    SEXP lev, ans;
    double level;
    int i, ilevel, nlev;

    checkArity(op, args);

    PROTECT(lev = coerceVector(CAR(args),REALSXP));
    nlev = LENGTH(lev);
    PROTECT(ans = allocVector(STRSXP, nlev));
    for (i = 0; i < nlev; i++) {
	level = REAL(lev)[i];
	if (ISNAN(level) || level < 0 || level > 1)
	    errorcall(call, _("invalid gray level, must be in [0,1]."));
	ilevel = 255 * level + 0.5;
	SET_STRING_ELT(ans, i, mkChar(RGB2rgb(ilevel, ilevel, ilevel)));
    }
    UNPROTECT(2);
    return ans;
}
コード例 #29
0
ファイル: data_frames.c プロジェクト: b-k/Rapophenia
SEXP data_frame_from_apop_data(apop_data *in){
    if (!in) return R_NilValue;
    int numeric_rows = !!(in->vector) 
                        + (in->matrix ? in->matrix->size2 : 0)
                        + !!(in->weights);
    int text_rows = in->textsize[1];
    SEXP out, onerow;
    PROTECT(out = allocVector(VECSXP, numeric_rows + text_rows));
    int col_ct = 0;
    int firstcol = in->vector ? -1 : 0;
    int lastcol = in->matrix ? in->matrix->size2 : 0;
    for (int i= firstcol; i < lastcol; i++){
        int len = (i == -1) ? in->vector->size : in->matrix->size1;
        apop_data *factorpage = find_factor(onerow, in, i);
        if (factorpage){
            SET_VECTOR_ELT(out, col_ct++, (onerow = allocVector(INTSXP, len)));
            for (int j=0; j< len; j++) INTEGER(onerow)[j] = apop_data_get(in, j, i);
            set_factor(onerow, factorpage);
        } else {
            SET_VECTOR_ELT(out, col_ct++, (onerow = allocVector(REALSXP, len)));
            for (int j=0; j< len; j++) REAL(onerow)[j] = apop_data_get(in, j, i);
        }
    }
    for (int i= 0; i < text_rows; i++){
        int len = in->textsize[0];
        SEXP onerow;
        SET_VECTOR_ELT(out, col_ct++, (onerow =  allocVector(STRSXP, len)));
        for (int j=0; j< len; j++) 
            SET_STRING_ELT(onerow, j, mkChar(in->text[j][i])); //Do I need strdup?
    }
    if (in->weights){
        int len =  in->weights->size;
        SET_VECTOR_ELT(out, col_ct++, (onerow = allocVector(REALSXP, len)));
        for (int j=0; j< len; j++) 
            REAL(onerow)[j] = gsl_vector_get(in->weights, j);
    }
    handle_names(in, out);
    UNPROTECT(1);
    return out;
}
コード例 #30
0
ファイル: muste.c プロジェクト: rforge/muste
SEXP Muste_EvalRExpr(char *cmd)
{
   ParseStatus status;
   SEXP cmdsexp, cmdexpr, ans = R_NilValue;
   int i;
   char *apu,*apu2,*apu3;
   muste_removedoublequotes(cmd);
//   sprintf(komento,"if (inherits(try(.muste$ans<-%s,silent=TRUE), \"try-error\")) FALSE else TRUE",cmd);   
   apu=apu2=apu3=NULL;
   apu=strchr(cmd,'('); apu2=strchr(cmd,' '); apu3=strchr(cmd,'<');   
   if ((apu2!=NULL && apu3!=NULL && (apu3-cmd)<(apu2-cmd)) || (apu2==NULL)) apu2=apu3;
   if (strncmp(cmd,".muste.",7)==0 && 
      (apu!=NULL && 
      (apu2==NULL || 
      (apu2!=NULL && (apu-cmd)<(apu2-cmd))))
      )
		{
		sprintf(komento,"if (inherits(try(.muste$ans<-muste:::%s,silent=FALSE), \"try-error\")) FALSE else TRUE",cmd);
		}
   else
   		{
   		sprintf(komento,"if (inherits(try(.muste$ans<-%s,silent=FALSE), \"try-error\")) FALSE else TRUE",cmd);
   		}

//Rprintf("EvalR: %s\n",komento); // RS DEBUG
   PROTECT(cmdsexp = allocVector(STRSXP, 1));
   SET_STRING_ELT(cmdsexp, 0, mkChar(komento));
   cmdexpr = PROTECT(R_ParseVector(cmdsexp, -1, &status, R_NilValue));
   if (status != PARSE_OK) {
       UNPROTECT(2);
// RS REM      error("Invalid call %s",cmd);
Rprintf("\nSyntax error!\n%s",cmd);
       return (R_NilValue);
   } 
   for(i=0; i<length(cmdexpr); i++) ans = eval(VECTOR_ELT(cmdexpr,i),R_GlobalEnv);
   UNPROTECT(2); 
   if (INTEGER(ans)[0]==FALSE) return (R_NilValue);
   ans = findVar(install(".muste$ans"),R_GlobalEnv);    
   return ans;
}