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