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# -*- coding: ibm850 -*-
template_typed = """
#ifdef TYPED_METHOD_BIND
template<class T $ifret ,class R$ $ifargs ,$ $arg, class P@$>
class MethodBind$argc$$ifret R$$ifconst C$ : public MethodBind {
public:
$ifret R$ $ifnoret void$ (T::*method)($arg, P@$) $ifconst const$;
#ifdef DEBUG_METHODS_ENABLED
virtual Variant::Type _gen_argument_type(int p_arg) const { return _get_argument_type(p_arg); }
virtual GodotTypeInfo::Metadata get_argument_meta(int p_arg) const {
$ifret if (p_arg==-1) return GetTypeInfo<R>::METADATA;$
$arg if (p_arg==(@-1)) return GetTypeInfo<P@>::METADATA;
$
return GodotTypeInfo::METADATA_NONE;
}
Variant::Type _get_argument_type(int p_argument) const {
$ifret if (p_argument==-1) return (Variant::Type)GetTypeInfo<R>::VARIANT_TYPE;$
$arg if (p_argument==(@-1)) return (Variant::Type)GetTypeInfo<P@>::VARIANT_TYPE;
$
return Variant::NIL;
}
virtual PropertyInfo _gen_argument_type_info(int p_argument) const {
$ifret if (p_argument==-1) return GetTypeInfo<R>::get_class_info();$
$arg if (p_argument==(@-1)) return GetTypeInfo<P@>::get_class_info();
$
return PropertyInfo();
}
#endif
virtual String get_instance_class() const {
return T::get_class_static();
}
virtual Variant call(Object* p_object,const Variant** p_args,int p_arg_count, Variant::CallError& r_error) {
T *instance=Object::cast_to<T>(p_object);
r_error.error=Variant::CallError::CALL_OK;
#ifdef DEBUG_METHODS_ENABLED
ERR_FAIL_COND_V(!instance,Variant());
if (p_arg_count>get_argument_count()) {
r_error.error=Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
r_error.argument=get_argument_count();
return Variant();
}
if (p_arg_count<(get_argument_count()-get_default_argument_count())) {
r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
r_error.argument=get_argument_count()-get_default_argument_count();
return Variant();
}
$arg CHECK_ARG(@);
$
#endif
$ifret Variant ret = $(instance->*method)($arg, _VC(@)$);
$ifret return Variant(ret);$
$ifnoret return Variant();$
}
#ifdef PTRCALL_ENABLED
virtual void ptrcall(Object*p_object,const void** p_args,void *r_ret) {
T *instance=Object::cast_to<T>(p_object);
$ifret PtrToArg<R>::encode( $ (instance->*method)($arg, PtrToArg<P@>::convert(p_args[@-1])$) $ifret ,r_ret)$ ;
}
#endif
MethodBind$argc$$ifret R$$ifconst C$ () {
#ifdef DEBUG_METHODS_ENABLED
_set_const($ifconst true$$ifnoconst false$);
_generate_argument_types($argc$);
#else
set_argument_count($argc$);
#endif
$ifret _set_returns(true); $
};
};
template<class T $ifret ,class R$ $ifargs ,$ $arg, class P@$>
MethodBind* create_method_bind($ifret R$ $ifnoret void$ (T::*p_method)($arg, P@$) $ifconst const$ ) {
MethodBind$argc$$ifret R$$ifconst C$<T $ifret ,R$ $ifargs ,$ $arg, P@$> * a = memnew( (MethodBind$argc$$ifret R$$ifconst C$<T $ifret ,R$ $ifargs ,$ $arg, P@$>) );
a->method=p_method;
return a;
}
#endif
"""
template = """
#ifndef TYPED_METHOD_BIND
$iftempl template<$ $ifret class R$ $ifretargs ,$ $arg, class P@$ $iftempl >$
class MethodBind$argc$$ifret R$$ifconst C$ : public MethodBind {
public:
StringName type_name;
$ifret R$ $ifnoret void$ (__UnexistingClass::*method)($arg, P@$) $ifconst const$;
#ifdef DEBUG_METHODS_ENABLED
virtual Variant::Type _gen_argument_type(int p_arg) const { return _get_argument_type(p_arg); }
virtual GodotTypeInfo::Metadata get_argument_meta(int p_arg) const {
$ifret if (p_arg==-1) return GetTypeInfo<R>::METADATA;$
$arg if (p_arg==(@-1)) return GetTypeInfo<P@>::METADATA;
$
return GodotTypeInfo::METADATA_NONE;
}
Variant::Type _get_argument_type(int p_argument) const {
$ifret if (p_argument==-1) return (Variant::Type)GetTypeInfo<R>::VARIANT_TYPE;$
$arg if (p_argument==(@-1)) return (Variant::Type)GetTypeInfo<P@>::VARIANT_TYPE;
$
return Variant::NIL;
}
virtual PropertyInfo _gen_argument_type_info(int p_argument) const {
$ifret if (p_argument==-1) return GetTypeInfo<R>::get_class_info();$
$arg if (p_argument==(@-1)) return GetTypeInfo<P@>::get_class_info();
$
return PropertyInfo();
}
#endif
virtual String get_instance_class() const {
return type_name;
}
virtual Variant call(Object* p_object,const Variant** p_args,int p_arg_count, Variant::CallError& r_error) {
__UnexistingClass *instance = (__UnexistingClass*)p_object;
r_error.error=Variant::CallError::CALL_OK;
#ifdef DEBUG_METHODS_ENABLED
ERR_FAIL_COND_V(!instance,Variant());
if (p_arg_count>get_argument_count()) {
r_error.error=Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
r_error.argument=get_argument_count();
return Variant();
}
if (p_arg_count<(get_argument_count()-get_default_argument_count())) {
r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
r_error.argument=get_argument_count()-get_default_argument_count();
return Variant();
}
$arg CHECK_ARG(@);
$
#endif
$ifret Variant ret = $(instance->*method)($arg, _VC(@)$);
$ifret return Variant(ret);$
$ifnoret return Variant();$
}
#ifdef PTRCALL_ENABLED
virtual void ptrcall(Object*p_object,const void** p_args,void *r_ret) {
__UnexistingClass *instance = (__UnexistingClass*)p_object;
$ifret PtrToArg<R>::encode( $ (instance->*method)($arg, PtrToArg<P@>::convert(p_args[@-1])$) $ifret ,r_ret) $ ;
}
#endif
MethodBind$argc$$ifret R$$ifconst C$ () {
#ifdef DEBUG_METHODS_ENABLED
_set_const($ifconst true$$ifnoconst false$);
_generate_argument_types($argc$);
#else
set_argument_count($argc$);
#endif
$ifret _set_returns(true); $
};
};
template<class T $ifret ,class R$ $ifargs ,$ $arg, class P@$>
MethodBind* create_method_bind($ifret R$ $ifnoret void$ (T::*p_method)($arg, P@$) $ifconst const$ ) {
MethodBind$argc$$ifret R$$ifconst C$ $iftempl <$ $ifret R$ $ifretargs ,$ $arg, P@$ $iftempl >$ * a = memnew( (MethodBind$argc$$ifret R$$ifconst C$ $iftempl <$ $ifret R$ $ifretargs ,$ $arg, P@$ $iftempl >$) );
union {
$ifret R$ $ifnoret void$ (T::*sm)($arg, P@$) $ifconst const$;
$ifret R$ $ifnoret void$ (__UnexistingClass::*dm)($arg, P@$) $ifconst const$;
} u;
u.sm=p_method;
a->method=u.dm;
a->type_name=T::get_class_static();
return a;
}
#endif
"""
template_typed_free_func = """
#ifdef TYPED_METHOD_BIND
template<class T $ifret ,class R$ $ifargs ,$ $arg, class P@$>
class FunctionBind$argc$$ifret R$$ifconst C$ : public MethodBind {
public:
$ifret R$ $ifnoret void$ (*method) ($ifconst const$ T *$ifargs , $$arg, P@$);
#ifdef DEBUG_METHODS_ENABLED
virtual Variant::Type _gen_argument_type(int p_arg) const { return _get_argument_type(p_arg); }
virtual GodotTypeInfo::Metadata get_argument_meta(int p_arg) const {
$ifret if (p_arg==-1) return GetTypeInfo<R>::METADATA;$
$arg if (p_arg==(@-1)) return GetTypeInfo<P@>::METADATA;
$
return GodotTypeInfo::METADATA_NONE;
}
Variant::Type _get_argument_type(int p_argument) const {
$ifret if (p_argument==-1) return (Variant::Type)GetTypeInfo<R>::VARIANT_TYPE;$
$arg if (p_argument==(@-1)) return (Variant::Type)GetTypeInfo<P@>::VARIANT_TYPE;
$
return Variant::NIL;
}
virtual PropertyInfo _gen_argument_type_info(int p_argument) const {
$ifret if (p_argument==-1) return GetTypeInfo<R>::get_class_info();$
$arg if (p_argument==(@-1)) return GetTypeInfo<P@>::get_class_info();
$
return PropertyInfo();
}
#endif
virtual String get_instance_class() const {
return T::get_class_static();
}
virtual Variant call(Object* p_object,const Variant** p_args,int p_arg_count, Variant::CallError& r_error) {
T *instance=Object::cast_to<T>(p_object);
r_error.error=Variant::CallError::CALL_OK;
#ifdef DEBUG_METHODS_ENABLED
ERR_FAIL_COND_V(!instance,Variant());
if (p_arg_count>get_argument_count()) {
r_error.error=Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
r_error.argument=get_argument_count();
return Variant();
}
if (p_arg_count<(get_argument_count()-get_default_argument_count())) {
r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
r_error.argument=get_argument_count()-get_default_argument_count();
return Variant();
}
$arg CHECK_ARG(@);
$
#endif
$ifret Variant ret = $(method)(instance$ifargs , $$arg, _VC(@)$);
$ifret return Variant(ret);$
$ifnoret return Variant();$
}
#ifdef PTRCALL_ENABLED
virtual void ptrcall(Object*p_object,const void** p_args,void *r_ret) {
T *instance=Object::cast_to<T>(p_object);
$ifret PtrToArg<R>::encode( $ (method)(instance$ifargs , $$arg, PtrToArg<P@>::convert(p_args[@-1])$) $ifret ,r_ret)$ ;
}
#endif
FunctionBind$argc$$ifret R$$ifconst C$ () {
#ifdef DEBUG_METHODS_ENABLED
_set_const($ifconst true$$ifnoconst false$);
_generate_argument_types($argc$);
#else
set_argument_count($argc$);
#endif
$ifret _set_returns(true); $
};
};
template<class T $ifret ,class R$ $ifargs ,$ $arg, class P@$>
MethodBind* create_method_bind($ifret R$ $ifnoret void$ (*p_method)($ifconst const$ T *$ifargs , $$arg, P@$) ) {
FunctionBind$argc$$ifret R$$ifconst C$<T $ifret ,R$ $ifargs ,$ $arg, P@$> * a = memnew( (FunctionBind$argc$$ifret R$$ifconst C$<T $ifret ,R$ $ifargs ,$ $arg, P@$>) );
a->method=p_method;
return a;
}
#endif
"""
def make_version(template, nargs, argmax, const, ret):
intext = template
from_pos = 0
outtext = ""
while True:
to_pos = intext.find("$", from_pos)
if to_pos == -1:
outtext += intext[from_pos:]
break
else:
outtext += intext[from_pos:to_pos]
end = intext.find("$", to_pos + 1)
if end == -1:
break # ignore
macro = intext[to_pos + 1 : end]
cmd = ""
data = ""
if macro.find(" ") != -1:
cmd = macro[0 : macro.find(" ")]
data = macro[macro.find(" ") + 1 :]
else:
cmd = macro
if cmd == "argc":
outtext += str(nargs)
if cmd == "ifret" and ret:
outtext += data
if cmd == "ifargs" and nargs:
outtext += data
if cmd == "ifretargs" and nargs and ret:
outtext += data
if cmd == "ifconst" and const:
outtext += data
elif cmd == "ifnoconst" and not const:
outtext += data
elif cmd == "ifnoret" and not ret:
outtext += data
elif cmd == "iftempl" and (nargs > 0 or ret):
outtext += data
elif cmd == "arg,":
for i in range(1, nargs + 1):
if i > 1:
outtext += ", "
outtext += data.replace("@", str(i))
elif cmd == "arg":
for i in range(1, nargs + 1):
outtext += data.replace("@", str(i))
elif cmd == "noarg":
for i in range(nargs + 1, argmax + 1):
outtext += data.replace("@", str(i))
from_pos = end + 1
return outtext
def run(target, source, env):
versions = 13
versions_ext = 6
text = ""
text_ext = ""
text_free_func = "#ifndef METHOD_BIND_FREE_FUNC_H\n#define METHOD_BIND_FREE_FUNC_H\n"
text_free_func += "\n//including this header file allows method binding to use free functions\n"
text_free_func += (
"//note that the free function must have a pointer to an instance of the class as its first parameter\n"
)
for i in range(0, versions + 1):
t = ""
t += make_version(template, i, versions, False, False)
t += make_version(template_typed, i, versions, False, False)
t += make_version(template, i, versions, False, True)
t += make_version(template_typed, i, versions, False, True)
t += make_version(template, i, versions, True, False)
t += make_version(template_typed, i, versions, True, False)
t += make_version(template, i, versions, True, True)
t += make_version(template_typed, i, versions, True, True)
if i >= versions_ext:
text_ext += t
else:
text += t
text_free_func += make_version(template_typed_free_func, i, versions, False, False)
text_free_func += make_version(template_typed_free_func, i, versions, False, True)
text_free_func += make_version(template_typed_free_func, i, versions, True, False)
text_free_func += make_version(template_typed_free_func, i, versions, True, True)
text_free_func += "#endif"
with open(target[0], "w") as f:
f.write(text)
with open(target[1], "w") as f:
f.write(text_ext)
with open(target[2], "w") as f:
f.write(text_free_func)
if __name__ == "__main__":
from platform_methods import subprocess_main
subprocess_main(globals())
|
