--- parser3/src/main/execute.C 2002/09/18 13:15:43 1.274 +++ parser3/src/main/execute.C 2002/10/14 15:22:42 1.281 @@ -5,7 +5,7 @@ Author: Alexandr Petrosian (http://paf.design.ru) */ -static const char* IDENT_EXECUTE_C="$Date: 2002/09/18 13:15:43 $"; +static const char* IDENT_EXECUTE_C="$Date: 2002/10/14 15:22:42 $"; #include "pa_opcode.h" #include "pa_array.h" @@ -44,7 +44,8 @@ char *opcode_name[]={ "GET_CLASS", "CONSTRUCT_VALUE", "CONSTRUCT_EXPR", "CURLY_CODE__CONSTRUCT", "WRITE_VALUE", "WRITE_EXPR_RESULT", "STRING__WRITE", - "GET_ELEMENT_OR_OPERATOR", "GET_ELEMENT", "GET_ELEMENT__WRITE", + "GET_ELEMENT_OR_OPERATOR", "OP_GET_ELEMENT_OR_JUNCTION_EXPAND", + "GET_ELEMENT", "GET_ELEMENT__WRITE", "OBJECT_POOL", "STRING_POOL", "STORE_PARAM", "PREPARE_TO_CONSTRUCT_OBJECT", "PREPARE_TO_EXPRESSION", @@ -54,6 +55,7 @@ char *opcode_name[]={ "NEG", "INV", "NOT", "DEF", "IN", "FEXISTS", "DEXISTS", // expression ops: binary "SUB", "ADD", "MUL", "DIV", "MOD", "INTDIV", + "BIN_SL", "BIN_SR", "BIN_AND", "BIN_OR", "BIN_XOR", "LOG_AND", "LOG_OR", "LOG_XOR", "NUM_LT", "NUM_GT", "NUM_LE", "NUM_GE", "NUM_EQ", "NUM_NE", @@ -258,14 +260,18 @@ void Request::execute(const Array& ops) case OP_GET_ELEMENT_OR_OPERATOR: { - //_asm int 3; value=get_element(last_get_element_name, true); PUSH(value); break; } + case OP_GET_ELEMENT_OR_JUNCTION_EXPAND: + { + value=get_element(last_get_element_name, false, true/* the only user */); + PUSH(value); + break; + } case OP_GET_ELEMENT: { - //_asm int 3; value=get_element(last_get_element_name, false); PUSH(value); break; @@ -386,15 +392,22 @@ void Request::execute(const Array& ops) #endif value=POP(); - // info: - // code compiled so that this one's always method-junction, - // not a code-junction Junction *junction=value->get_junction(); if(!junction) throw Exception("parser.runtime", last_get_element_name, "(%s) not a method or junction, can not call it", value->type()); + // check: + // that this is method-junction, not a code-junction + // [disabling these contstructions:] + // $junction{code} + // ^junction[] + if(!junction->method) + throw Exception("parser.runtime", + last_get_element_name, + "(%s) is code junction, can not call it", + value->type()); VMethodFrame frame(pool(), *last_get_element_name, *junction); if(local_ops){ // store param code goes here @@ -816,15 +829,16 @@ void Request::execute(const Array& ops) } /// @test cache|prepare junctions -Value *Request::get_element(const String *& remember_name, bool can_call_operator) { +Value *Request::get_element(const String *& remember_name, + bool can_call_operator, bool should_explode_junction) { const String& name=POP_NAME(); remember_name=&name; Value *ncontext=POP(); Value *value=0; if(can_call_operator) { - if(Method* method=OP.get_method(name)) { // looking operator of that name FIRST + if(Method* method=main_class.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(), - *method_frame, method, 0,0,0,0); + main_class, method, 0,0,0,0); value=NEW VJunction(junction); } } @@ -844,9 +858,10 @@ Value *Request::get_element(const String value=ncontext->get_element(name, ncontext, false); _void: - if(value) - value=&process_to_value(*value); // process possible code-junction - else + if(value) { + if(should_explode_junction) // process $junction, but leave $junction.xxx as is + value=&process_to_value(*value); // process possible code-junction + } else value=NEW VVoid(pool()); return value;