242 lines
6.3 KiB
Python
242 lines
6.3 KiB
Python
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# -*- 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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#ifdef DEBUG_METHODS_ENABLED
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virtual Variant::Type _gen_argument_type(int p_arg) const { return _get_argument_type(p_arg); }
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Variant::Type _get_argument_type(int p_argument) const {
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$ifret if (p_argument==-1) return Variant::get_type_for<R>();$
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$arg if (p_argument==(@-1)) return Variant::get_type_for<P@>();
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$
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return Variant::NIL;
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}
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#endif
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virtual String get_instance_type() const {
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return T::get_type_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=p_object->cast_to<T>();
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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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MethodBind$argc$$ifret R$$ifconst C$ () {
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#ifdef DEBUG_METHODS_ENABLED
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_set_const($ifconst true$$ifnoconst false$);
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_generate_argument_types($argc$);
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#else
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set_argument_count($argc$);
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#endif
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};
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};
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template<class T $ifret ,class R$ $ifargs ,$ $arg, class P@$>
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MethodBind* create_method_bind($ifret R$ $ifnoret void$ (T::*p_method)($arg, P@$) $ifconst const$ ) {
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MethodBind$argc$$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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#ifdef DEBUG_METHODS_ENABLED
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virtual Variant::Type _gen_argument_type(int p_arg) const { return _get_argument_type(p_arg); }
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Variant::Type _get_argument_type(int p_argument) const {
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$ifret if (p_argument==-1) return Variant::get_type_for<R>();$
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$arg if (p_argument==(@-1)) return Variant::get_type_for<P@>();
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$
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return Variant::NIL;
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}
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#endif
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virtual String get_instance_type() 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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MethodBind$argc$$ifret R$$ifconst C$ () {
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#ifdef DEBUG_METHODS_ENABLED
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_set_const($ifconst true$$ifnoconst false$);
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_generate_argument_types($argc$);
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#else
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set_argument_count($argc$);
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#endif
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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_type_static();
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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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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=5
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text=""
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for i in range(0,versions+1):
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text+=make_version(template,i,5,False,False)
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text+=make_version(template_typed,i,5,False,False)
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text+=make_version(template,i,5,False,True)
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text+=make_version(template_typed,i,5,False,True)
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text+=make_version(template,i,5,True,False)
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text+=make_version(template_typed,i,5,True,False)
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text+=make_version(template,i,5,True,True)
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text+=make_version(template_typed,i,5,True,True)
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f=open(target[0].path,"w")
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f.write(text)
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f.close()
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