--- parser3/src/main/execute.C 2002/01/31 12:40:35 1.211 +++ parser3/src/main/execute.C 2002/02/08 07:27:46 1.217 @@ -1,10 +1,10 @@ /** @file Parser: executor part of request class. - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) Author: Alexander Petrosyan (http://paf.design.ru) - $Id: execute.C,v 1.211 2002/01/31 12:40:35 paf Exp $ + $Id: execute.C,v 1.217 2002/02/08 07:27:46 paf Exp $ */ #include "pa_opcode.h" @@ -38,7 +38,7 @@ char *opcode_name[]={ "GET_CLASS", "CONSTRUCT_VALUE", "CONSTRUCT_EXPR", "CURLY_CODE__CONSTRUCT", "WRITE_VALUE", "WRITE_EXPR_RESULT", "STRING__WRITE", - "GET_ELEMENT", "GET_ELEMENT__WRITE", + "GET_ELEMENT_OR_OPERATOR", "GET_ELEMENT", "GET_ELEMENT__WRITE", "CREATE_EWPOOL", "REDUCE_EWPOOL", "CREATE_SWPOOL", "REDUCE_SWPOOL", "GET_METHOD_FRAME", @@ -166,7 +166,7 @@ void Request::execute(const Array& ops) case OP_GET_CLASS: { // maybe they do ^class:method[] call, remember the fact - wcontext->set_somebody_entered_some_class(true); + wcontext->set_somebody_entered_some_class(); const String& name=POP_NAME(); value=static_cast(classes().get(name)); @@ -209,11 +209,6 @@ void Request::execute(const Array& ops) Value *ncontext=POP(); ncontext->put_element(name, value); value->set_name(name); - - // forget the fact they've entered some $class/object.xxx - // see OP_GET_ELEMENT - wcontext->set_somebody_entered_some_object(false); - wcontext->set_somebody_entered_some_class(false); break; } case OP_CONSTRUCT_EXPR: @@ -261,10 +256,9 @@ void Request::execute(const Array& ops) value=POP(); write_assign_lang(*value); - // forget the fact they've entered some ^object/class.xxx or $object/class.xxx + // forget the fact they've entered some ^object.method[]. // see OP_GET_ELEMENT wcontext->set_somebody_entered_some_object(false); - wcontext->set_somebody_entered_some_class(false); break; } case OP_WRITE_EXPR_RESULT: @@ -283,23 +277,30 @@ void Request::execute(const Array& ops) break; } - case OP_GET_ELEMENT: + case OP_GET_ELEMENT_OR_OPERATOR: { - //_asm int 3; - // uses entered object/class flags to plug in operators - value=get_element(); + // maybe they do ^object.method[] call, remember the fact + wcontext->set_somebody_entered_some_object(true); + //_asm int 3; + value=get_element(true); + PUSH(value); + break; + } + case OP_GET_ELEMENT: + { // maybe they do ^object.method[] call, remember the fact - // must be below get_element() call, it checks it wcontext->set_somebody_entered_some_object(true); + //_asm int 3; + value=get_element(false); PUSH(value); break; } case OP_GET_ELEMENT__WRITE: { - value=get_element(); + value=get_element(false); write_assign_lang(*value); break; } @@ -793,21 +794,19 @@ void Request::execute(const Array& ops) } } -Value *Request::get_element() { +Value *Request::get_element(bool can_call_operator) { const String& name=POP_NAME(); Value *ncontext=POP(); - Value *value=ncontext->get_element(name); - // operators can not be in form... - if(!value && - !wcontext->get_somebody_entered_some_class () && // $class:xxx - !wcontext->get_somebody_entered_some_object()) // $object.xxx - // they can only be in form ^xxx or $xxx - if(Method* method=OP.get_method(name)) { // maybe operator? + Value *value=0; + if(can_call_operator) + if(Method* method=OP.get_method(name)) { // looking operator of that name FIRST // as if that method were in self and we have normal dynamic method here Junction& junction=*NEW Junction(pool(), *root, self->get_class(), method, 0,0,0,0); value=NEW VJunction(junction); } + if(!value) + value=ncontext->get_element(name); if(value) value=&process(*value, &name); // process possible code-junction else {