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better error message for overloading, as suggested by Tijs Michels, and doc fixes, provided by Olly

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9048 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Marcelo Matus 2006-04-11 01:42:10 +00:00
commit b612f004ed
1 changed files with 14 additions and 2 deletions
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16
SWIG/Source/Modules/python.cxx
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@ -1535,9 +1535,21 @@ public:
Append(f->code,"Py_INCREF(Py_NotImplemented);\n");
Append(f->code,"return Py_NotImplemented;\n");
} else {
Node *sibl = n;
while (Getattr(sibl,"sym:previousSibling"))
sibl = Getattr(sibl,"sym:previousSibling"); // go all the way up
String *protoTypes = NewString("");
do {
Printf(protoTypes, " %s(%s)\\n",
Getattr(sibl,"name"),ParmList_protostr(Getattr(sibl,"wrap:parms")));
} while ((sibl = Getattr(sibl,"sym:nextSibling")));
Append(f->code,"fail:\n");
Printf(f->code,"SWIG_SetErrorMsg(PyExc_NotImplementedError,\"No matching function for overloaded '%s'\");\n", symname);
Printf(f->code, "SWIG_SetErrorMsg(PyExc_NotImplementedError,"
"\"Wrong number of arguments for overloaded function '%s'.\\n"
" Possible C/C++ prototypes are:\\n%s\");\n",
symname, protoTypes);
Append(f->code,"return NULL;\n");
Delete(protoTypes);
}
Printv(f->code,"}\n",NIL);
Wrapper_print(f,f_wrappers);
@ -3603,7 +3615,7 @@ int PYTHON::classDirectorMethod(Node *n, Node *parent, String *super) {
Append(w->code, "if (!swig_get_self()) {\n");
Printf(w->code, " Swig::DirectorException::raise(\"'self' unitialized, maybe you forgot to call %s.__init__.\");\n", classname);
Printf(w->code, " Swig::DirectorException::raise(\"'self' uninitialized, maybe you forgot to call %s.__init__.\");\n", classname);
Append(w->code, "}\n");
Append(w->code,"#if defined(SWIG_PYTHON_DIRECTOR_VTABLE)\n");
Printf(w->code, "const size_t swig_method_index = %d;\n", director_method_index++);