mirror of https://github.com/swig/swig
103 lines
3.5 KiB
C++
103 lines
3.5 KiB
C++
/* -----------------------------------------------------------------------------
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* This file is part of SWIG, which is licensed as a whole under version 3
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* (or any later version) of the GNU General Public License. Some additional
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* terms also apply to certain portions of SWIG. The full details of the SWIG
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* license and copyrights can be found in the LICENSE and COPYRIGHT files
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* included with the SWIG source code as distributed by the SWIG developers
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* and at http://www.swig.org/legal.html.
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*
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* utils.cxx
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*
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* Various utility functions.
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* ----------------------------------------------------------------------------- */
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char cvsroot_utils_cxx[] = "$Id$";
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#include <swigmod.h>
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int is_public(Node *n) {
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String *access = Getattr(n, "access");
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return !access || !Cmp(access, "public");
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}
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int is_private(Node *n) {
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String *access = Getattr(n, "access");
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return access && !Cmp(access, "private");
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}
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int is_protected(Node *n) {
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String *access = Getattr(n, "access");
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return access && !Cmp(access, "protected");
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}
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static int is_member_director_helper(Node *parentnode, Node *member) {
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int parent_nodirector = GetFlag(parentnode, "feature:nodirector");
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if (parent_nodirector)
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return 0;
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int parent_director = Swig_director_mode() && GetFlag(parentnode, "feature:director");
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int cdecl_director = parent_director || GetFlag(member, "feature:director");
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int cdecl_nodirector = GetFlag(member, "feature:nodirector");
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return cdecl_director && !cdecl_nodirector && !GetFlag(member, "feature:extend");
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}
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int is_member_director(Node *parentnode, Node *member) {
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if (parentnode && checkAttribute(member, "storage", "virtual")) {
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return is_member_director_helper(parentnode, member);
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} else {
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return 0;
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}
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}
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int is_member_director(Node *member) {
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return is_member_director(Getattr(member, "parentNode"), member);
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}
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// Identifies the additional protected members that are generated when the allprotected option is used.
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// This does not include protected virtual methods as they are turned on with the dirprot option.
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int is_non_virtual_protected_access(Node *n) {
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int result = 0;
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if (Swig_director_mode() && Swig_director_protected_mode() && Swig_all_protected_mode() && is_protected(n) && !checkAttribute(n, "storage", "virtual")) {
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if (is_member_director_helper(Getattr(n, "parentNode"), n))
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result = 1;
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}
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return result;
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}
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/* Clean overloaded list. Removes templates, ignored, and errors */
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void clean_overloaded(Node *n) {
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Node *nn = Getattr(n, "sym:overloaded");
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Node *first = 0;
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while (nn) {
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String *ntype = nodeType(nn);
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if ((GetFlag(nn, "feature:ignore")) ||
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(Getattr(nn, "error")) ||
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(Strcmp(ntype, "template") == 0) ||
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((Strcmp(ntype, "cdecl") == 0) && is_protected(nn) && !is_member_director(nn) && !is_non_virtual_protected_access(n))) {
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/* Remove from overloaded list */
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Node *ps = Getattr(nn, "sym:previousSibling");
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Node *ns = Getattr(nn, "sym:nextSibling");
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if (ps) {
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Setattr(ps, "sym:nextSibling", ns);
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}
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if (ns) {
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Setattr(ns, "sym:previousSibling", ps);
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}
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Delattr(nn, "sym:previousSibling");
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Delattr(nn, "sym:nextSibling");
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Delattr(nn, "sym:overloaded");
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nn = ns;
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continue;
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} else {
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if (!first)
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first = nn;
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Setattr(nn, "sym:overloaded", first);
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}
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nn = Getattr(nn, "sym:nextSibling");
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}
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if (!first || (first && !Getattr(first, "sym:nextSibling"))) {
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if (Getattr(n, "sym:overloaded"))
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Delattr(n, "sym:overloaded");
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}
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}
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