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swig/Source/Modules/octave.cxx

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/* -----------------------------------------------------------------------------
* See the LICENSE file for information on copyright, usage and redistribution
* of SWIG, and the README file for authors - http://www.swig.org/release.html.
*
* octave.cxx
*
* Octave language module for SWIG.
* ----------------------------------------------------------------------------- */
char cvsroot_octave_cxx[] = "$Id$";
#include "swigmod.h"
#include <string>
static const char *usage = (char *) "\
Octave Options (available with -octave)\n\
(none yet)\n\n";
class OCTAVE:public Language {
private:
File *f_runtime;
File *f_header;
File *f_wrappers;
File *f_init;
File *f_initbeforefunc;
File *f_directors;
File *f_directors_h;
String *s_global_tab;
String *s_members_tab;
String *class_name;
int have_constructor;
int have_destructor;
String *constructor_name;
public:
OCTAVE() : f_runtime(0),f_header(0),f_wrappers(0),
f_init(0),f_initbeforefunc(0),
f_directors(0),f_directors_h(0),
s_global_tab(0),
s_members_tab(0),class_name(0) {
allow_overloading();
director_multiple_inheritance = 1;
director_language = 1;
}
virtual void main(int argc, char *argv[]) {
for (int i = 1; i < argc; i++) {
if (argv[i]) {
if (strcmp(argv[i], "-help") == 0) {
fputs(usage, stderr);
}
}
}
SWIG_library_directory("octave");
Preprocessor_define("SWIGOCTAVE 1", 0);
SWIG_config_file("octave.swg");
SWIG_typemap_lang("octave");
allow_overloading();
}
virtual int top(Node *n) {
{
Node *mod = Getattr(n, "module");
if (mod) {
Node *options = Getattr(mod, "options");
if (options) {
int dirprot = 0;
if (Getattr(options, "dirprot")) {
dirprot = 1;
}
if (Getattr(options, "nodirprot")) {
dirprot = 0;
}
if (Getattr(options, "directors")) {
allow_directors();
if (dirprot)
allow_dirprot();
}
}
}
}
String *module = Getattr(n, "name");
String *outfile = Getattr(n, "outfile");
f_runtime = NewFile(outfile, "w");
if (!f_runtime) {
FileErrorDisplay(outfile);
SWIG_exit(EXIT_FAILURE);
}
f_header = NewString("");
f_wrappers = NewString("");
f_init = NewString("");
f_initbeforefunc = NewString("");
f_directors_h = NewString("");
f_directors = NewString("");
s_global_tab = NewString("");
Swig_register_filebyname("runtime", f_runtime);
Swig_register_filebyname("header", f_header);
Swig_register_filebyname("wrapper", f_wrappers);
Swig_register_filebyname("init", f_init);
Swig_register_filebyname("initbeforefunc", f_initbeforefunc);
Swig_register_filebyname("director", f_directors);
Swig_register_filebyname("director_h", f_directors_h);
Swig_banner(f_runtime);
Printf(f_runtime, "#define SWIG_name_d \"%s\"\n", module);
Printf(f_runtime, "#define SWIG_name %s\n", module);
if (directorsEnabled()) {
Swig_banner(f_directors_h);
if (dirprot_mode()) {
// Printf(f_directors_h, "#include <map>\n");
// Printf(f_directors_h, "#include <string>\n\n");
}
}
Printf(s_global_tab, "\nstatic const struct swig_octave_member swig_globals[] = {\n");
Printf(f_init, "void SWIG_init_user(octave_swig_type* module_ns)\n{\n");
Language::top(n);
if (directorsEnabled())
Swig_insert_file("director.swg", f_runtime);
Printf(f_init, "}\n");
Printf(s_global_tab, "{0,0,0,0,0}\n};\n");
Printf(s_global_tab, "static swig_octave_class swig_module_globals = {"
"SWIG_name_d,0,0,0,0,swig_globals,0};\n");
Printv(f_wrappers, s_global_tab, NIL);
SwigType_emit_type_table(f_runtime, f_wrappers);
Dump(f_header, f_runtime);
if (directorsEnabled()) {
Dump(f_directors_h, f_runtime);
Dump(f_directors, f_runtime);
}
Dump(f_wrappers, f_runtime);
Dump(f_initbeforefunc, f_runtime);
Wrapper_pretty_print(f_init, f_runtime);
Delete(s_global_tab);
Delete(f_initbeforefunc);
Delete(f_init);
Delete(f_wrappers);
Delete(f_header);
Delete(f_directors);
Delete(f_directors_h);
Close(f_runtime);
Delete(f_runtime);
return SWIG_OK;
}
virtual int importDirective(Node *n) {
return Language::importDirective(n);
}
virtual int functionWrapper(Node *n) {
Wrapper *f = NewWrapper();
Parm *p;
String *tm;
int j;
String *nodeType = Getattr(n, "nodeType");
// int constructor = (!Cmp(nodeType, "constructor"));
int destructor = (!Cmp(nodeType, "destructor"));
bool overloaded=!!Getattr(n, "sym:overloaded");
bool last_overload=overloaded&&!Getattr(n, "sym:nextSibling");
String *iname = Getattr(n, "sym:name");
String *wname = Swig_name_wrapper(iname);
String *overname = Copy(wname);
SwigType *d = Getattr(n, "type");
ParmList *l = Getattr(n, "parms");
if (!overloaded&&!addSymbol(iname, n))
return SWIG_ERROR;
if (overloaded)
Append(overname, Getattr(n, "sym:overname"));
Printv(f->def, "static octave_value_list ", overname,
" (const octave_value_list& args, int nargout) {", NIL);
if (!overloaded||last_overload)
Printf(s_global_tab,"{\"%s\",%s,0,0,2},\n",iname,wname);
emit_args(d, l, f);
emit_attach_parmmaps(l, f);
Setattr(n, "wrap:parms", l);
int num_arguments = emit_num_arguments(l);
int num_required = emit_num_required(l);
char source[64];
Printf(f->code, "if (!SWIG_check_num_args(\"%s\",args.length(),%i,%i)) "
"{\n return octave_value_list();\n }\n",
iname,num_arguments,num_required);
// * typecheck, check, memberin, memberout, freearg typemaps..?
// * varargs?
for (j=0,p=l;j<num_arguments;++j) {
while (checkAttribute(p, "tmap:in:numinputs", "0")) {
p = Getattr(p, "tmap:in:next");
}
SwigType *pt = Getattr(p, "type");
String *tm = Getattr(p, "tmap:in");
if (tm) {
if (!tm||checkAttribute(p,"tmap:in:numinputs","0")) {
p = nextSibling(p);
continue;
}
sprintf(source,"args(%d)",j);
Setattr(p, "emit:input", source);
Replaceall(tm, "$source", Getattr(p,"emit:input"));
Replaceall(tm, "$input", Getattr(p,"emit:input"));
Replaceall(tm, "$target", Getattr(p, "lname"));
if (Getattr(p, "wrap:disown") || (Getattr(p, "tmap:in:disown"))) {
Replaceall(tm, "$disown", "SWIG_POINTER_DISOWN");
} else {
Replaceall(tm, "$disown", "0");
}
String *getargs=NewString("");
if (j >= num_required)
Printf(getargs,"if (%d<args.length()) {\n%s\n}",j,tm);
else
Printv(getargs,tm,NIL);
Printv(f->code, getargs, "\n", NIL);
Delete(getargs);
p = Getattr(p, "tmap:in:next");
continue;
} else {
Swig_warning(WARN_TYPEMAP_IN_UNDEF, input_file, line_number,
"Unable to use type %s as a function argument.\n",
SwigType_str(pt, 0));
break;
}
}
// Insert argument output code
String* outarg=NewString("");
for (p = l; p;) {
if ((tm = Getattr(p, "tmap:argout"))) {
Replaceall(tm, "$source", Getattr(p, "lname"));
Replaceall(tm, "$target", "_outp");
Replaceall(tm, "$result", "_outp");
Replaceall(tm, "$arg", Getattr(p, "emit:input"));
Replaceall(tm, "$input", Getattr(p, "emit:input"));
Printv(outarg, tm, "\n", NIL);
p = Getattr(p, "tmap:argout:next");
} else {
p = nextSibling(p);
}
}
int director_method = is_member_director(n) && !is_smart_pointer() && !destructor;
if (director_method) {
Wrapper_add_local(f, "upcall", "bool upcall = false");
Append(f->code, "upcall = !!dynamic_cast<Swig::Director*>(arg1);\n");
}
Setattr(n,"wrap:name",overname);
emit_action(n, f);
Wrapper_add_local(f, "_out", "octave_value_list _out");
Wrapper_add_local(f, "_outp", "octave_value_list *_outp=&_out");
Wrapper_add_local(f, "_outv", "octave_value _outv");
// Return the function value
if ((tm = Swig_typemap_lookup_new("out", n, "result", 0))) {
Replaceall(tm, "$source", "result");
Replaceall(tm, "$target", "_outv");
Replaceall(tm, "$result", "_outv");
if (GetFlag(n, "feature:new"))
Replaceall(tm, "$owner", "1");
else
Replaceall(tm, "$owner", "0");
Printf(f->code, "%s\n", tm);
Printf(f->code, "if (_outv.is_defined()) _outp = "
"SWIG_Octave_AppendOutput(_outp, _outv);\n");
Delete(tm);
} else {
Swig_warning(WARN_TYPEMAP_OUT_UNDEF, input_file, line_number,
"Unable to use return type %s in function %s.\n", SwigType_str(d, 0), iname);
}
Printv(f->code,outarg,NIL);
Printf(f->code, "fail:\n"); // we should free locals etc if this happens
Printf(f->code, "return _out;\n");
Printf(f->code, "}\n");
Replaceall(f->code, "$symname", iname);
Wrapper_print(f, f_wrappers);
DelWrapper(f);
Delete(overname);
Delete(wname);
Delete(outarg);
if (last_overload)
dispatchFunction(n);
return SWIG_OK;
}
void dispatchFunction(Node *n) {
Wrapper *f = NewWrapper();
String *iname = Getattr(n, "sym:name");
String *wname = Swig_name_wrapper(iname);
int maxargs;
String *dispatch = Swig_overload_dispatch
(n, "return %s(args, nargout);", &maxargs);
String *tmp = NewString("");
Printv(f->def, "static octave_value_list ", wname,
" (const octave_value_list& args, int nargout) {", NIL);
Wrapper_add_local(f, "argc", "int argc = args.length()");
Printf(tmp,"octave_value_ref argv[%d]={",maxargs);
for (int j=0;j<maxargs;++j)
Printf(tmp,"%soctave_value_ref(args,%d)",j?",":" ",j);
Printf(tmp,"}");
Wrapper_add_local(f, "argv", tmp);
Printv(f->code, dispatch, "\n", NIL);
Printf(f->code, "error(\"No matching function for overload\");\n", iname);
Printf(f->code, "return octave_value_list();\n");
Printv(f->code, "}\n", NIL);
Wrapper_print(f, f_wrappers);
Delete(tmp);
DelWrapper(f);
Delete(dispatch);
Delete(wname);
}
virtual int variableWrapper(Node *n) {
Language::variableWrapper(n);
String *iname = Getattr(n, "sym:name");
String *gname = Swig_name_wrapper(Swig_name_get(iname));
bool assignable=is_assignable(n) ? true : false;
SwigType *type = Getattr(n, "type");
String *tm = Swig_typemap_lookup_new("globalin", n, iname, 0);
if (!tm && SwigType_isarray(type))
assignable=false;
Delete(tm);
String *sname = assignable ?
Swig_name_wrapper(Swig_name_set(iname)) :
NewString("octave_set_immutable");
Printf(s_global_tab, "{\"%s\",0,%s,%s,2},\n", iname, gname, sname);
Delete(sname);
Delete(gname);
return SWIG_OK;
}
virtual int constantWrapper(Node *n) {
String *name = Getattr(n, "name");
String *iname = Getattr(n, "sym:name");
SwigType *type = Getattr(n, "type");
String *rawval = Getattr(n, "rawval");
String *value = rawval ? rawval : Getattr(n, "value");
String *tm;
if (!addSymbol(iname, n))
return SWIG_ERROR;
if (SwigType_type(type) == T_MPOINTER) {
String *wname = Swig_name_wrapper(iname);
String *str = SwigType_str(type, wname);
Printf(f_header, "static %s = %s;\n", str, value);
Delete(str);
value = wname;
}
if ((tm = Swig_typemap_lookup_new("constcode", n, name, 0))) {
Replaceall(tm, "$source", value);
Replaceall(tm, "$target", name);
Replaceall(tm, "$value", value);
Replaceall(tm, "$nsname", iname);
Printf(f_init, "%s\n", tm);
} else {
Swig_warning(WARN_TYPEMAP_CONST_UNDEF,input_file,line_number,
"Unsupported constant value.\n");
return SWIG_NOWRAP;
}
return SWIG_OK;
}
virtual int nativeWrapper(Node *n) {
return Language::nativeWrapper(n);
}
virtual int enumDeclaration(Node *n) {
return Language::enumDeclaration(n);
}
virtual int enumvalueDeclaration(Node *n) {
return Language::enumvalueDeclaration(n);
}
virtual int classDeclaration(Node *n) {
return Language::classDeclaration(n);
}
virtual int classHandler(Node *n) {
have_constructor=0;
have_destructor=0;
constructor_name=0;
class_name = Getattr(n, "sym:name");
if (!addSymbol(class_name, n))
return SWIG_ERROR;
assert(!s_members_tab);
s_members_tab = NewString("");
Printv(s_members_tab, "static swig_octave_member swig_", class_name,
"_members[] = {\n", NIL);
Language::classHandler(n);
SwigType *t = Copy(Getattr(n, "name"));
SwigType_add_pointer(t);
String *wrap_class = NewStringf("&_wrap_class_%s", class_name);
SwigType_remember_clientdata(t, wrap_class);
// * this is 1-to-n map : swig_type -> octave_class
int use_director = Swig_directorclass(n);
if (use_director) {
String *disown_shadow=NewString("");
Printf(disown_shadow,"static octave_value_list _wrap_disown_%s_shadow "
"(const octave_value_list& args, int nargout) {\n", class_name);
Printf(disown_shadow," if (args.length()!=1) {\n");
Printf(disown_shadow," error(\"disown takes no arguments\");\n");
Printf(disown_shadow," return octave_value_list();\n");
Printf(disown_shadow," }\n");
Printf(disown_shadow," _wrap_disown_%s (args, nargout);\n", class_name);
Printf(disown_shadow," return args;\n");
Printf(disown_shadow,"}\n");
Printv(f_wrappers,disown_shadow,NIL);
Delete(disown_shadow);
Printf(s_members_tab, "{\"__disown\",_wrap_disown_%s_shadow,0,0,0},\n",
class_name);
}
Printf(s_members_tab, "{0,0,0,0}\n};\n");
Printv(f_wrappers, s_members_tab, NIL);
String *base_class_names = NewString("");
String *base_class = NewString("");
List *baselist = Getattr(n, "bases");
if (baselist && Len(baselist)) {
Iterator b;
int index = 0;
b = First(baselist);
while (b.item) {
String *bname = Getattr(b.item, "name");
if ((!bname) || GetFlag(b.item, "feature:ignore") ||
(!Getattr(b.item, "module"))) {
b = Next(b);
continue;
}
String* bname_mangled = SwigType_manglestr(SwigType_add_pointer(Copy(bname)));
Printf(base_class_names, "\"%s\",", bname_mangled);
Printf(base_class, "0,");
b = Next(b);
index++;
Delete(bname_mangled);
}
}
Printv(f_wrappers, "static const char *swig_", class_name,
"_base_names[] = {", base_class_names, "0};\n", NIL);
Printv(f_wrappers, "static const swig_type_info *swig_", class_name,
"_base[] = {", base_class, "0};\n", NIL);
Printv(f_wrappers, "static swig_octave_class _wrap_class_",
class_name, " = {\"", class_name,"\", &SWIGTYPE",
SwigType_manglestr(t), ",", NIL);
Printv(f_wrappers, Swig_directorclass(n)?"1,":"0,", NIL);
if (have_constructor) {
String *cname=Swig_name_construct(constructor_name);
String *wcname=Swig_name_wrapper(cname);
Printf(f_wrappers,"%s,",wcname);
Delete(wcname);
Delete(cname);
}
else
Printv(f_wrappers, "0", ",", NIL);
if (have_destructor)
Printv(f_wrappers, "_wrap_delete_", class_name, ",", NIL);
else
Printv(f_wrappers, "0", ",", NIL);
Printf(f_wrappers, "swig_%s_members,swig_%s_base_names,swig_%s_base };\n\n",
class_name, class_name, class_name);
Delete(base_class);
Delete(base_class_names);
Delete(wrap_class);
Delete(t);
Delete(s_members_tab);
s_members_tab=0;
class_name=0;
return SWIG_OK;
}
virtual int memberfunctionHandler(Node *n) {
Language::memberfunctionHandler(n);
assert(s_members_tab);
assert(class_name);
String *name = Getattr(n, "name");
String *iname = GetChar(n, "sym:name");
String *realname = iname ? iname : name;
String *rname = Swig_name_wrapper(Swig_name_member(class_name, realname));
if (!Getattr(n,"sym:nextSibling"))
Printf(s_members_tab,"{\"%s\",%s,0,0,0},\n",realname,rname);
Delete(rname);
return SWIG_OK;
}
virtual int membervariableHandler(Node *n) {
Language::membervariableHandler(n);
assert(s_members_tab);
assert(class_name);
String *symname = Getattr(n, "sym:name");
String *gname=Swig_name_wrapper(Swig_name_get(Swig_name_member(class_name,symname)));
String *sname=GetFlag(n,"feature:immutable")?
NewString("octave_set_immutable"):
Swig_name_wrapper(Swig_name_set(Swig_name_member(class_name,symname)));
assert(s_members_tab);
Printf(s_members_tab,"{\"%s\",0,%s,%s,0},\n",symname,gname,sname);
Delete(gname);
Delete(sname);
return SWIG_OK;
}
virtual int constructorHandler(Node *n) {
have_constructor=1;
if (!constructor_name)
constructor_name=NewString(Getattr(n,"sym:name"));
int use_director = Swig_directorclass(n);
if (use_director) {
Parm *parms = Getattr(n, "parms");
Parm *self;
String *name = NewString("self");
String *type = NewString("void");
SwigType_add_pointer(type);
self = NewParm(type, name);
Delete(type);
Delete(name);
Setattr(self, "lname", "self_obj");
if (parms)
set_nextSibling(self, parms);
Setattr(n, "parms", self);
Setattr(n, "wrap:self", "1");
Setattr(n, "hidden", "1");
Delete(self);
}
return Language::constructorHandler(n);;
}
virtual int destructorHandler(Node *n) {
have_destructor=1;
return Language::destructorHandler(n);;
}
virtual int staticmemberfunctionHandler(Node *n) {
Language::staticmemberfunctionHandler(n);
assert(s_members_tab);
assert(class_name);
String *name = Getattr(n, "name");
String *iname = GetChar(n, "sym:name");
String *realname = iname ? iname : name;
String *rname = Swig_name_wrapper(Swig_name_member(class_name, realname));
if (!Getattr(n,"sym:nextSibling"))
Printf(s_members_tab,"{\"%s\",%s,0,0,1},\n",realname,rname);
Delete(rname);
return SWIG_OK;
}
virtual int memberconstantHandler(Node *n) {
return Language::memberconstantHandler(n);
}
virtual int staticmembervariableHandler(Node *n) {
Language::staticmembervariableHandler(n);
if (!GetFlag(n, "wrappedasconstant")) {
assert(s_members_tab);
assert(class_name);
String *symname = Getattr(n, "sym:name");
String *gname=Swig_name_wrapper(Swig_name_get(Swig_name_member(class_name,symname)));
String *sname=GetFlag(n,"feature:immutable")?
NewString("octave_set_immutable"):
Swig_name_wrapper(Swig_name_set(Swig_name_member(class_name,symname)));
assert(s_members_tab);
Printf(s_members_tab,"{\"%s\",0,%s,%s,1},\n",symname,gname,sname);
Delete(gname);
Delete(sname);
}
return SWIG_OK;
}
int classDirectorInit(Node *n) {
String *declaration = Swig_director_declaration(n);
Printf(f_directors_h, "\n");
Printf(f_directors_h, "%s\n", declaration);
Printf(f_directors_h, "public:\n");
Delete(declaration);
return Language::classDirectorInit(n);
}
int classDirectorEnd(Node *n) {
Printf(f_directors_h, "};\n\n");
return Language::classDirectorEnd(n);
}
int classDirectorConstructor(Node *n) {
Node *parent = Getattr(n, "parentNode");
String *sub = NewString("");
String *decl = Getattr(n, "decl");
String *supername = Swig_class_name(parent);
String *classname = NewString("");
Printf(classname, "SwigDirector_%s", supername);
// insert self parameter
Parm *p;
ParmList *superparms = Getattr(n, "parms");
ParmList *parms = CopyParmList(superparms);
String *type = NewString("void");
SwigType_add_pointer(type);
p = NewParm(type, NewString("self"));
set_nextSibling(p, parms);
parms = p;
if (!Getattr(n, "defaultargs")) {
// constructor
{
Wrapper *w = NewWrapper();
String *call;
String *basetype = Getattr(parent, "classtype");
String *target = Swig_method_decl(0, decl, classname, parms, 0, 0);
call = Swig_csuperclass_call(0, basetype, superparms);
Printf(w->def, "%s::%s: %s,"
"\nSwig::Director(static_cast<%s*>(this)) { \n",
classname, target, call, basetype);
Append(w->def, "}\n");
Delete(target);
Wrapper_print(w, f_directors);
Delete(call);
DelWrapper(w);
}
// constructor header
{
String *target = Swig_method_decl(0, decl, classname, parms, 0, 1);
Printf(f_directors_h, " %s;\n", target);
Delete(target);
}
}
Delete(sub);
Delete(classname);
Delete(supername);
Delete(parms);
return Language::classDirectorConstructor(n);
}
int classDirectorDefaultConstructor(Node *n) {
String *classname = Swig_class_name(n);
{
Wrapper *w = NewWrapper();
Printf(w->def, "SwigDirector_%s::SwigDirector_%s(void* self) :"
"\nSwig::Director((octave_swig_type*)self,static_cast<%s*>(this)) { \n",
classname, classname, classname);
Append(w->def, "}\n");
Wrapper_print(w, f_directors);
DelWrapper(w);
}
Printf(f_directors_h, " SwigDirector_%s(octave_swig_type* self);\n", classname);
Delete(classname);
return Language::classDirectorDefaultConstructor(n);
}
int classDirectorMethod(Node *n, Node *parent, String *super) {
int is_void = 0;
int is_pointer = 0;
String *decl;
String *type;
String *name;
String *classname;
String *c_classname = Getattr(parent, "name");
String *declaration;
ParmList *l;
Wrapper *w;
String *tm;
String *wrap_args = NewString("");
String *return_type;
String *value = Getattr(n, "value");
String *storage = Getattr(n, "storage");
bool pure_virtual = false;
int status = SWIG_OK;
int idx;
bool ignored_method = GetFlag(n, "feature:ignore") ? true : false;
if (Cmp(storage, "virtual") == 0) {
if (Cmp(value, "0") == 0) {
pure_virtual = true;
}
}
classname = Getattr(parent, "sym:name");
type = Getattr(n, "type");
name = Getattr(n, "name");
w = NewWrapper();
declaration = NewString("");
// determine if the method returns a pointer
decl = Getattr(n, "decl");
is_pointer = SwigType_ispointer_return(decl);
is_void = (!Cmp(type, "void") && !is_pointer);
// form complete return type
return_type = Copy(type);
{
SwigType *t = Copy(decl);
SwigType *f = 0;
f = SwigType_pop_function(t);
SwigType_push(return_type, t);
Delete(f);
Delete(t);
}
// virtual method definition
l = Getattr(n, "parms");
String *target;
String *pclassname = NewStringf("SwigDirector_%s", classname);
String *qualified_name = NewStringf("%s::%s", pclassname, name);
SwigType *rtype = Getattr(n, "conversion_operator") ? 0 : type;
target = Swig_method_decl(rtype, decl, qualified_name, l, 0, 0);
Printf(w->def, "%s", target);
Delete(qualified_name);
Delete(target);
// header declaration
target = Swig_method_decl(rtype, decl, name, l, 0, 1);
Printf(declaration, " virtual %s", target);
Delete(target);
// Get any exception classes in the throws typemap
ParmList *throw_parm_list = 0;
if ((throw_parm_list = Getattr(n, "throws")) || Getattr(n, "throw")) {
Parm *p;
int gencomma = 0;
Append(w->def, " throw(");
Append(declaration, " throw(");
if (throw_parm_list)
Swig_typemap_attach_parms("throws", throw_parm_list, 0);
for (p = throw_parm_list; p; p = nextSibling(p)) {
if ((tm = Getattr(p, "tmap:throws"))) {
if (gencomma++) {
Append(w->def, ", ");
Append(declaration, ", ");
}
String *str = SwigType_str(Getattr(p, "type"), 0);
Append(w->def, str);
Append(declaration, str);
Delete(str);
}
}
Append(w->def, ")");
Append(declaration, ")");
}
Append(w->def, " {");
Append(declaration, ";\n");
// declare method return value
// if the return value is a reference or const reference, a specialized typemap must
// handle it, including declaration of c_result ($result).
if (!is_void) {
if (!(ignored_method && !pure_virtual)) {
String *cres = SwigType_lstr(return_type, "c_result");
Printf(w->code, "%s;\n", cres);
Delete(cres);
}
}
if (ignored_method) {
if (!pure_virtual) {
if (!is_void)
Printf(w->code, "return ");
String *super_call = Swig_method_call(super, l);
Printf(w->code, "%s;\n", super_call);
Delete(super_call);
} else {
Printf(w->code, "Swig::DirectorPureVirtualException::raise(\"Attempted to invoke pure virtual method %s::%s\");\n", SwigType_namestr(c_classname),
SwigType_namestr(name));
}
} else {
// attach typemaps to arguments (C/C++ -> Python)
String *parse_args = NewString("");
Swig_typemap_attach_parms("in", l, 0);
Swig_typemap_attach_parms("directorin", l, 0);
Swig_typemap_attach_parms("directorargout", l, w);
Parm *p;
int outputs = 0;
if (!is_void)
outputs++;
// build argument list and type conversion string
idx = 0;
p = l;
int use_parse = 0;
while (p != NULL) {
if (checkAttribute(p, "tmap:in:numinputs", "0")) {
p = Getattr(p, "tmap:in:next");
continue;
}
if (Getattr(p, "tmap:directorargout") != 0)
outputs++;
String *pname = Getattr(p, "name");
String *ptype = Getattr(p, "type");
Wrapper_add_local(w, "tmpv", "octave_value tmpv");
if ((tm = Getattr(p, "tmap:directorin")) != 0) {
String *parse = Getattr(p, "tmap:directorin:parse");
if (!parse) {
Replaceall(tm, "$input", "tmpv");
Replaceall(tm, "$owner", "0");
Printv(wrap_args, tm, "\n", NIL);
Printf(wrap_args, "args.append(tmpv);\n");
Putc('O', parse_args);
} else {
use_parse = 1;
Append(parse_args, parse);
Replaceall(tm, "$input", pname);
Replaceall(tm, "$owner", "0");
if (Len(tm) == 0)
Append(tm, pname);
}
p = Getattr(p, "tmap:directorin:next");
continue;
} else if (Cmp(ptype, "void")) {
Swig_warning(WARN_TYPEMAP_DIRECTORIN_UNDEF, input_file, line_number,
"Unable to use type %s as a function argument in director method %s::%s (skipping method).\n", SwigType_str(ptype, 0),
SwigType_namestr(c_classname), SwigType_namestr(name));
status = SWIG_NOWRAP;
break;
}
p = nextSibling(p);
}
String *method_name = Getattr(n, "sym:name");
Printv(w->code, wrap_args, NIL);
// emit method invocation
Wrapper_add_local(w, "args", "octave_value_list args");
Wrapper_add_local(w, "out", "octave_value_list out");
Wrapper_add_local(w, "idx", "std::list<octave_value_list> idx");
Printf(w->code, "idx.push_back(octave_value_list(\"%s\"));\n",method_name);
Printf(w->code, "idx.push_back(args);\n");
Printf(w->code, "out=swig_get_self()->subsref(\".(\",idx,%d);\n",outputs);
String *cleanup = NewString("");
String *outarg = NewString("");
idx = 0;
// marshal return value
if (!is_void) {
Printf(w->code, "if (out.length()<%d) {\n",outputs);
Printf(w->code, "Swig::DirectorTypeMismatchException::raise(\"Octave "
"method %s.%s failed to return the required number "
"of arguments.\");\n", classname, method_name);
Printf(w->code, "}\n");
Setattr(n, "type", return_type);
tm = Swig_typemap_lookup_new("directorout", n, "result", w);
Setattr(n, "type", type);
if (tm == 0) {
String *name = NewString("result");
tm = Swig_typemap_search("directorout", return_type, name, NULL);
Delete(name);
}
if (tm != 0) {
char temp[24];
sprintf(temp, "out(%d)", idx);
Replaceall(tm, "$input", temp);
// Replaceall(tm, "$argnum", temp);
Replaceall(tm, "$disown",
Getattr(n, "wrap:disown") ? "SWIG_POINTER_DISOWN" : "0");
Replaceall(tm, "$result", "c_result");
Printv(w->code, tm, "\n", NIL);
Delete(tm);
} else {
Swig_warning(WARN_TYPEMAP_DIRECTOROUT_UNDEF, input_file, line_number,
"Unable to use return type %s in director method %s::%s (skipping method).\n",
SwigType_str(return_type, 0), SwigType_namestr(c_classname),
SwigType_namestr(name));
status = SWIG_ERROR;
}
}
idx++;
// marshal outputs
for (p = l; p;) {
if ((tm = Getattr(p, "tmap:directorargout")) != 0) {
char temp[24];
sprintf(temp, "out(%d)", idx);
Replaceall(tm, "$input", temp);
Replaceall(tm, "$result", Getattr(p, "name"));
Printv(w->code, tm, "\n", NIL);
p = Getattr(p, "tmap:directorargout:next");
} else {
p = nextSibling(p);
}
}
Delete(parse_args);
Delete(cleanup);
Delete(outarg);
}
if (!is_void) {
if (!(ignored_method && !pure_virtual)) {
String *rettype = SwigType_str(return_type, 0);
if (!SwigType_isreference(return_type)) {
Printf(w->code, "return (%s) c_result;\n", rettype);
} else {
Printf(w->code, "return (%s) *c_result;\n", rettype);
}
Delete(rettype);
}
}
Append(w->code, "}\n");
// We expose protected methods via an extra public inline method which makes a straight call to the wrapped class' method
String *inline_extra_method = NewString("");
if (dirprot_mode() && !is_public(n) && !pure_virtual) {
Printv(inline_extra_method, declaration, NIL);
String *extra_method_name = NewStringf("%sSwigPublic", name);
Replaceall(inline_extra_method, name, extra_method_name);
Replaceall(inline_extra_method, ";\n", " {\n ");
if (!is_void)
Printf(inline_extra_method, "return ");
String *methodcall = Swig_method_call(super, l);
Printv(inline_extra_method, methodcall, ";\n }\n", NIL);
Delete(methodcall);
Delete(extra_method_name);
}
// emit the director method
if (status == SWIG_OK) {
if (!Getattr(n, "defaultargs")) {
Wrapper_print(w, f_directors);
Printv(f_directors_h, declaration, NIL);
Printv(f_directors_h, inline_extra_method, NIL);
}
}
// clean up
Delete(wrap_args);
Delete(return_type);
Delete(pclassname);
DelWrapper(w);
return status;
}
String *runtimeCode() {
String *s = NewString("");
String *srun = Swig_include_sys("octrun.swg");
if (!srun) {
Printf(stderr, "*** Unable to open 'octrun.swg'\n");
} else {
Append(s, srun);
Delete(srun);
}
return s;
}
String *defaultExternalRuntimeFilename() {
return NewString("swigoctaverun.h");
}
};
extern "C" Language *swig_octave(void) {
return new OCTAVE();
}
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