--- parser3/src/main/execute.C 2001/02/22 12:43:55 1.16 +++ parser3/src/main/execute.C 2001/02/22 14:14:07 1.20 @@ -1,5 +1,5 @@ /* - $Id: execute.C,v 1.16 2001/02/22 12:43:55 paf Exp $ + $Id: execute.C,v 1.20 2001/02/22 14:14:07 paf Exp $ */ #include "pa_array.h" @@ -11,12 +11,12 @@ char *opcode_name[]={ - "STRING", "VSTRING", "CODE_ARRAY", + "STRING", "CODE_ARRAY", "WITH_ROOT", "WITH_SELF", "WITH_READ", "WITH_WRITE", "CONSTRUCT", "EXPRESSION_EVAL", "MODIFY_EVAL", - "WRITE_STRING", "WRITE_VALUE", - "GET_ELEMENT", "GET_ELEMENT__WRITE_VALUE", + "WRITE", + "GET_ELEMENT", "GET_ELEMENT__WRITE", "CREATE_EWPOOL", "REDUCE_EWPOOL", "CREATE_RWPOOL", "REDUCE_RWPOOL", "GET_METHOD_FRAME", @@ -32,12 +32,8 @@ void dump(int level, const Array& ops) { printf("%*s%s", level*4, "", opcode_name[code]); if(code==OP_STRING) { - String *string=static_cast(ops.quick_get(++i)); - printf(" \"%s\"", string->cstr()); - } - if(code==OP_VSTRING) { - Value *value=static_cast(ops.quick_get(++i)); - printf(" \"%s\"", value->get_string()->cstr()); + VString *vstring=static_cast(ops.quick_get(++i)); + printf(" \"%s\"", vstring->get_string()->cstr()); } printf("\n"); @@ -58,7 +54,7 @@ void Request::execute(Array& ops) { int size=ops.size(); for(int i=0; i(ops.quick_get(i)); - printf("%s", opcode_name[code]); + printf("%d:%s", stack.top(), opcode_name[code]); if(code==OP_CODE_ARRAY) { const Array *local_ops=reinterpret_cast(ops.quick_get(++i)); @@ -76,52 +72,65 @@ void Request::execute(Array& ops) { stack.push(rcontext); break; } - - case OP_STRING: + case OP_WITH_ROOT: { - String *string=static_cast(ops.quick_get(++i)); - printf(" \"%s\"", string->cstr()); - stack.push(string); + stack.push(root); + break; + } + case OP_WITH_SELF: + { + stack.push(self); break; } - case OP_VSTRING: + case OP_STRING: { - Value *value=static_cast(ops.quick_get(++i)); - printf(" \"%s\"", value->get_string()->cstr()); - stack.push(value); + VString *vstring=static_cast(ops.quick_get(++i)); + printf(" \"%s\"", vstring->get_string()->cstr()); + stack.push(vstring); break; } case OP_CONSTRUCT: { Value *value=static_cast(stack.pop()); - String *name=static_cast(stack.pop()); + VString *name=static_cast(stack.pop()); Value *ncontext=static_cast(stack.pop()); ncontext->put_element(*name, value); break; } - case OP_WRITE_STRING: + case OP_WRITE: { - String *string=static_cast(stack.pop()); - wcontext->write(string); + Value *value=static_cast(stack.pop()); + wcontext->write(value); break; } - case OP_WRITE_VALUE: + case OP_GET_ELEMENT: { - Value *value=static_cast(stack.pop()); + Value *value=get_element(); + stack.push(value); + break; + } + + case OP_GET_ELEMENT__WRITE: + { + Value *value=get_element(); wcontext->write(value); break; } - - case OP_GET_ELEMENT: + + case OP_CREATE_EWPOOL: { - String *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) - // name áûâàåò èìÿ junction, òîãäà èëè îñòàâëÿåò â ïîêîå, èëè âû÷èñëÿåò â çàâèñèìîñòè îò ôëàãà ÀÂÒÎÂÛ×ÈÑËßÒÜ + stack.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); break; } @@ -133,3 +142,11 @@ void Request::execute(Array& ops) { printf("\n"); } } + +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) + // name áûâàåò èìÿ junction, òîãäà èëè îñòàâëÿåò â ïîêîå, èëè âû÷èñëÿåò â çàâèñèìîñòè îò ôëàãà ÀÂÒÎÂÛ×ÈÑËßÒÜ + return value; +} \ No newline at end of file