--- parser3/src/main/execute.C 2001/02/23 09:43:14 1.23 +++ parser3/src/main/execute.C 2001/02/23 11:53:06 1.26 @@ -1,5 +1,5 @@ /* - $Id: execute.C,v 1.23 2001/02/23 09:43:14 paf Exp $ + $Id: execute.C,v 1.26 2001/02/23 11:53:06 paf Exp $ */ #include "pa_array.h" @@ -11,6 +11,9 @@ #include +#define PUSH(value) stack.push(value) +#define POP() static_cast(stack.pop()) + char *opcode_name[]={ "STRING", "CODE_ARRAY", @@ -80,22 +83,22 @@ void Request::execute(Array& ops) { switch(op.code) { case OP_WITH_WRITE: { - stack.push(wcontext); + PUSH(wcontext); break; } case OP_WITH_READ: { - stack.push(rcontext); + PUSH(rcontext); break; } case OP_WITH_ROOT: { - stack.push(root); + PUSH(root); break; } case OP_WITH_SELF: { - stack.push(self); + PUSH(self); break; } @@ -103,22 +106,23 @@ void Request::execute(Array& ops) { { VString *vstring=static_cast(ops.quick_get(++i)); printf(" \"%s\"", vstring->get_string()->cstr()); - stack.push(vstring); + PUSH(vstring); break; } case OP_CONSTRUCT: { - Value *value=static_cast(stack.pop()); - VString *name=static_cast(stack.pop()); - Value *ncontext=static_cast(stack.pop()); - ncontext->put_element(*name, value); + Value *value=POP(); + String& name=POP()->as_string(); + Value *ncontext=POP(); + value->set_name(name); + ncontext->put_element(name, value); break; } case OP_WRITE: { - Value *value=static_cast(stack.pop()); + Value *value=POP(); wcontext->write(value); break; } @@ -126,7 +130,7 @@ void Request::execute(Array& ops) { case OP_GET_ELEMENT: { Value *value=get_element(); - stack.push(value); + PUSH(value); break; } @@ -139,18 +143,37 @@ void Request::execute(Array& ops) { case OP_CREATE_EWPOOL: { - stack.push(wcontext); + PUSH(wcontext); wcontext=NEW WContext(pool(), 0 /* empty */); break; } case OP_REDUCE_EWPOOL: { Value *value=wcontext->value(); - wcontext=static_cast(stack.pop()); - stack.push(value); + wcontext=static_cast(POP()); + PUSH(value); break; } + case OP_CREATE_RWPOOL: + { + Value *ncontext=POP(); + PUSH(rcontext); + rcontext=ncontext; + PUSH(wcontext); + wcontext=NEW WContext(pool(), ncontext); + break; + } + case OP_REDUCE_RWPOOL: + { + String *string=wcontext->get_string(); + Value *value=NEW VString(string); + wcontext=static_cast(POP()); + rcontext=POP(); + PUSH(value); + break; + } + default: printf("\tTODO"); break; @@ -160,15 +183,14 @@ void Request::execute(Array& ops) { } Value *Request::get_element() { - VString *name=static_cast(stack.pop()); - Value *ncontext=static_cast(stack.pop()); - Value *value=ncontext->get_element(*name); // name áûâàåò method, òîãäà âûäà¸ò new junction(ÀÂÒÎÂÛ×ÈÑËßÒÜ=false, root,self,rcontext,wcontext,code) + String& name=POP()->as_string(); + Value *ncontext=POP(); + Value *value=ncontext->get_element(name); // name áûâàåò method, òîãäà âûäà¸ò new junction(ÀÂÒÎÂÛ×ÈÑËßÒÜ=false, root,self,rcontext,wcontext,code) // name áûâàåò èìÿ junction, òîãäà èëè îñòàâëÿåò â ïîêîå, èëè âû÷èñëÿåò â çàâèñèìîñòè îò ôëàãà ÀÂÒÎÂÛ×ÈÑËßÒÜ if(!value) { -// value=NEW VHash(pool()); -// ncontext->put_element(*name, value); value=NEW VUnknown(pool()); + value->set_name(name); } return value; } \ No newline at end of file