+int
+EnumWriter::validate (EnumRegistration& er, int val) const
+{
+ if (er.values.empty()) {
+ return val;
+ }
+
+ if (val == 0) {
+ /* zero is always a legal value for our enumerations, just about
+ */
+ return val;
+ }
+
+ vector<int>::iterator i;
+ string enum_name = _("unknown enumeration");
+
+ for (Registry::const_iterator x = registry.begin(); x != registry.end(); ++x) {
+ if (&er == &(*x).second) {
+ enum_name = (*x).first;
+ }
+ }
+
+
+ for (i = er.values.begin(); i != er.values.end(); ++i) {
+ if (*i == val) {
+ return val;
+ }
+ }
+
+ warning << string_compose (_("Illegal value loaded for %1 (%2) - %3 used instead"),
+ enum_name, val, er.names.front())
+ << endmsg;
+ return er.values.front();
+}
+
+int
+EnumWriter::validate_bitwise (EnumRegistration& er, int val) const
+{
+ int result = 0;
+ for (int p = 1; p <= val; p = p << 1) {
+ if (std::find (er.values.begin(), er.values.end(), p) == er.values.end()) {
+ continue;
+ }
+ if (p & val) {
+ result |= p;
+ }
+ }
+ return result;
+}
+