--- parser3/src/main/execute.C 2001/03/12 21:18:01 1.97 +++ parser3/src/main/execute.C 2001/03/13 14:06:55 1.102 @@ -3,7 +3,7 @@ Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) Author: Alexander Petrosyan (http://design.ru/paf) - $Id: execute.C,v 1.97 2001/03/12 21:18:01 paf Exp $ + $Id: execute.C,v 1.102 2001/03/13 14:06:55 paf Exp $ */ #include "pa_array.h" @@ -128,6 +128,9 @@ void Request::execute(const Array& ops) } case OP_GET_CLASS: { + // maybe the do ^class:method[] call, remember the fact + wcontext->set_somebody_entered_some_class(); + const String& name=POP_NAME(); VClass *vclass=static_cast(classes().get(name)); if(!vclass) @@ -302,16 +305,20 @@ void Request::execute(const Array& ops) PUSH(rcontext); PUSH(wcontext); - VClass *called_class=frame->junction.self.get_class(); + VStateless_class *called_class=frame->junction.self.get_class(); // is context object or class & is it my class or my parent's class? - VClass *read_class=rcontext->get_class(); + VStateless_class *read_class=rcontext->get_class(); if(read_class && read_class->is_or_derived_from(*called_class)) // yes self=rcontext; // class dynamic call else // no, not me or relative of mine (total stranger) - if(wcontext->constructing()) { // constructing? - // yes, constructor call: $some[^class:method[..]] + if( + wcontext->constructing() && // constructing? + wcontext->somebody_entered_some_class()) { // ^class:method[..]? + // yes, this is a constructor call if(called_class->name()==TABLE_CLASS_NAME) self=NEW VTable(pool()); + else if(called_class->name()==ENV_CLASS_NAME) + self=NEW VEnv(pool()); else self=NEW VObject(pool(), *called_class); frame->write(*self, @@ -324,11 +331,10 @@ void Request::execute(const Array& ops) root=rcontext=wcontext=frame; { // take object or class from any wrappers - VAliased *aliased=self->get_aliased(); - // substitute class alias to the class they are called AS - Temp_alias temp_alias(*aliased, *frame->junction.vclass); + // and substitute class alias to the class they are called AS + Temp_alias temp_alias(*self->get_aliased(), *frame->junction.vclass); - Method& method=*frame->junction.method; + const Method& method=*frame->junction.method; if(method.native_code) { // native code? method.check_actual_numbered_params( frame->name(), frame->numbered_params()); @@ -645,34 +651,41 @@ Value& Request::process(Value& value, co return *result; } -char *Request::execute_static_method(VClass& vclass, String& method_name, bool return_cstr) { - if(const Method *method=vclass.get_method(method_name)) { - PUSH(self); - PUSH(root); - PUSH(rcontext); - PUSH(wcontext); - - // initialize contexts - root=rcontext=self=&vclass; - wcontext=NEW WWrapper(pool(), &vclass, false /* not constructing */); - - // execute! - execute(*method->parser_code); - - // result - char *result; - if(return_cstr) - result=wcontext->get_string()->cstr(); // chars - else - result=0; // ignore result - - wcontext=static_cast(POP()); - rcontext=POP(); - root=POP(); - self=static_cast(POP()); - - // return - return result; - } +char *Request::execute_method(Value& aself, const Method& method, bool return_cstr) { + PUSH(self); + PUSH(root); + PUSH(rcontext); + PUSH(wcontext); + + // initialize contexts + root=rcontext=self=&aself; + wcontext=NEW WWrapper(pool(), &aself, false /* not constructing */); + + // execute! + execute(*method.parser_code); + + // result + char *result; + if(return_cstr) + result=wcontext->get_string()->cstr(); // chars + else + result=0; // ignore result + + wcontext=static_cast(POP()); + rcontext=POP(); + root=POP(); + self=static_cast(POP()); + + // return + return result; +} + +char *Request::execute_method(Value& aself, + const String& method_name, bool return_cstr) { + if(Value *value=aself.get_element(method_name)) + if(Junction *junction=value->get_junction()) + if(const Method *method=junction->method) + return execute_method(aself, *method, return_cstr); + return 0; }