--- parser3/src/main/execute.C 2001/03/12 17:00:47 1.95 +++ parser3/src/main/execute.C 2001/03/13 12:37:05 1.99 @@ -3,7 +3,7 @@ Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) Author: Alexander Petrosyan (http://design.ru/paf) - $Id: execute.C,v 1.95 2001/03/12 17:00:47 paf Exp $ + $Id: execute.C,v 1.99 2001/03/13 12:37:05 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) @@ -308,8 +311,10 @@ void Request::execute(const Array& ops) 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 @@ -328,7 +333,7 @@ void Request::execute(const Array& ops) // substitute class alias to the class they are called AS Temp_alias temp_alias(*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()); @@ -360,7 +365,7 @@ void Request::execute(const Array& ops) case OP_INV: { Value *operand=POP(); - Value *value=NEW VDouble(pool(), ~static_cast(operand->get_double())); + Value *value=NEW VDouble(pool(), ~(int)operand->get_double()); PUSH(value); break; } @@ -426,8 +431,8 @@ void Request::execute(const Array& ops) { Value *b=POP(); Value *a=POP(); Value *value=NEW VDouble(pool(), - static_cast(a->get_double()) % - static_cast(b->get_double())); + (int)a->get_double() % + (int)b->get_double()); PUSH(value); break; } @@ -435,8 +440,8 @@ void Request::execute(const Array& ops) { Value *b=POP(); Value *a=POP(); Value *value=NEW VDouble(pool(), - static_cast(a->get_double()) & - static_cast(b->get_double())); + (int)a->get_double() & + (int)b->get_double()); PUSH(value); break; } @@ -444,8 +449,8 @@ void Request::execute(const Array& ops) { Value *b=POP(); Value *a=POP(); Value *value=NEW VDouble(pool(), - static_cast(a->get_double()) | - static_cast(b->get_double())); + (int)a->get_double() | + (int)b->get_double()); PUSH(value); break; } @@ -453,8 +458,8 @@ void Request::execute(const Array& ops) { Value *b=POP(); Value *a=POP(); Value *value=NEW VDouble(pool(), - static_cast(a->get_double()) ^ - static_cast(b->get_double())); + (int)a->get_double() ^ + (int)b->get_double()); PUSH(value); break; } @@ -645,34 +650,41 @@ 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; }