--- parser3/src/main/execute.C 2001/04/23 13:09:19 1.147 +++ parser3/src/main/execute.C 2001/05/08 05:50:01 1.154 @@ -5,11 +5,11 @@ Author: Alexander Petrosyan (http://design.ru/paf) - $Id: execute.C,v 1.147 2001/04/23 13:09:19 paf Exp $ + $Id: execute.C,v 1.154 2001/05/08 05:50:01 paf Exp $ */ #include "pa_config_includes.h" -#include "code.h" +#include "pa_opcode.h" #include "pa_array.h" #include "pa_request.h" #include "pa_vstring.h" @@ -49,7 +49,7 @@ char *opcode_name[]={ "CALL", // expression ops: unary - "NEG", "INV", "NOT", "DEF", "IN", "FEXISTS", + "NEG", "INV", "NOT", "DEF", "IN", "FEXISTS", "DEXISTS", // expression ops: binary "SUB", "ADD", "MUL", "DIV", "MOD", "BIN_AND", "BIN_OR", "BIN_XOR", @@ -140,11 +140,6 @@ void Request::execute(const Array& ops) log_printf(pool(), " (%d)\n", local_ops->size()); dump(pool(), 1, *local_ops); - // when called method of some object, specifying object literally, - // e.g ^t.menu, code of curly params must be executed - // in r/w context of that object. - // otherwise in current r/w context. - // // when they evaluate expression parameter, // the object expression result // does not need to be written into calling frame @@ -155,11 +150,8 @@ void Request::execute(const Array& ops) Junction& j=*NEW Junction(pool(), *self, 0, 0, root, - wcontext->somebody_entered_some_object()>1? - &frame->junction.self /*^t.menu{}*/:rcontext/*^if()*/, - op.code==OP_EXPR_CODE__STORE_PARAM? - 0:wcontext->somebody_entered_some_object()>1? - frame/*^t.menu{}*/:wcontext/*^if()*/, + rcontext, + op.code==OP_EXPR_CODE__STORE_PARAM?0:wcontext, local_ops); Value *value=NEW VJunction(j); @@ -372,20 +364,22 @@ void Request::execute(const Array& ops) PUSH(wcontext); VStateless_class *called_class=frame->junction.self.get_class(); + // not ^name.method call and // is context object or class & is it my class or my parent's class? VStateless_class *read_class=rcontext->get_class(); - if(read_class && read_class->is_or_derived_from(*called_class)) // yes + if( + !wcontext->somebody_entered_some_object() && + 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(frame->is_constructor) { + // were are constructing something and + // our constructor is just method call + if(frame->is_constructor && + wcontext->somebody_entered_some_object()==1) { // this is a constructor call - // some stateless_object derivates with constructors - if(called_class==table_class) - self=NEW VTable(pool()); - else if(called_class==file_class) - self=NEW VFile(pool()); - else if(called_class==image_class) - self=NEW VImage(pool()); + // some stateless_object creatable derivates + if(Value *value=called_class->create_new_value(pool())) + self=value; else // stateful object self=NEW VObject(pool(), *called_class); frame->write(*self, @@ -408,7 +402,7 @@ void Request::execute(const Array& ops) method.call_type==Method::CT_ANY || method.call_type==call_type) // allowed call type? if(method.native_code) { // native code? - method.check_actual_numbered_params( + method.check_actual_numbered_params(pool(), frame->junction.self, frame->name(), frame->numbered_params()); (*method.native_code)( @@ -468,7 +462,8 @@ void Request::execute(const Array& ops) { Value *operand=POP(); const char *path=operand->as_string().cstr(); - Value *value=NEW VBool(pool(), info.uri && strcmp(path, info.uri)<=0); + Value *value=NEW VBool(pool(), + info.uri && strncmp(path, info.uri, strlen(path))==0); PUSH(value); break; } @@ -480,6 +475,14 @@ void Request::execute(const Array& ops) PUSH(value); break; } + case OP_DEXISTS: + { + Value *operand=POP(); + Value *value=NEW VBool(pool(), + dir_readable(absolute(operand->as_string()))); + PUSH(value); + break; + } // expression ops: binary case OP_SUB: