--- parser3/src/include/pa_opcode.h 2002/09/20 09:26:31 1.22 +++ parser3/src/include/pa_opcode.h 2009/06/04 12:28:58 1.40 @@ -1,21 +1,31 @@ /** @file Parser: compiled code related decls. - Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) */ -#ifndef CODE_H -#define CODE_H +#ifndef OPCODE_H +#define OPCODE_H -static const char* IDENT_OPCODE_H="$Date: 2002/09/20 09:26:31 $"; +namespace OP { -#include "pa_string.h" -#include "pa_array.h" +static const char * const IDENT_OPCODE_H="$Date: 2009/06/04 12:28:58 $"; -class Value; -class Array; +#define OPTIMIZE_BYTECODE_GET_CLASS +#define OPTIMIZE_BYTECODE_GET_ELEMENT // $a ^a +#define OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT // $a.b ^a.b +#define OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT // $a.$b ^a.$b +//#define OPTIMIZE_BYTECODE_STRING_POOL +#define OPTIMIZE_BYTECODE_CUT_REM_OPERATOR // cut rem with all params + +#ifdef OPTIMIZE_BYTECODE_GET_ELEMENT +#define OPTIMIZE_BYTECODE_CONSTRUCT // $a(expr), $a[value] + // $.a(expr), $.a[value] + // $self.a(expr), $self.a[value] +#endif +#define OPTIMIZE_BYTECODE_GET_SELF_ELEMENT // $self.a ^self.a /// Compiled operation code enum OPCODE { @@ -28,15 +38,48 @@ enum OPCODE { //@{ /// @name actions OP_WITH_ROOT, OP_WITH_SELF, OP_WITH_READ, OP_WITH_WRITE, +#ifdef OPTIMIZE_BYTECODE_GET_CLASS + OP_VALUE__GET_CLASS, +#else OP_GET_CLASS, +#endif OP_CONSTRUCT_VALUE, OP_CONSTRUCT_EXPR, OP_CURLY_CODE__CONSTRUCT, - OP_WRITE_VALUE, OP_WRITE_EXPR_RESULT, OP_STRING__WRITE, - OP_GET_ELEMENT_OR_OPERATOR, OP_GET_ELEMENT_OR_JUNCTION_EXPAND, - OP_GET_ELEMENT, OP_GET_ELEMENT__WRITE, + OP_WRITE_VALUE, OP_WRITE_EXPR_RESULT, OP_STRING__WRITE, +#ifdef OPTIMIZE_BYTECODE_GET_ELEMENT + OP_VALUE__GET_ELEMENT_OR_OPERATOR, +#else + OP_GET_ELEMENT_OR_OPERATOR, +#endif + OP_GET_ELEMENT, + OP_GET_ELEMENT__WRITE, +#ifdef OPTIMIZE_BYTECODE_GET_ELEMENT + OP_VALUE__GET_ELEMENT, + OP_VALUE__GET_ELEMENT__WRITE, +#endif +#ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT + OP_GET_OBJECT_ELEMENT, // $a.b & ^a.b + OP_GET_OBJECT_ELEMENT__WRITE, // $a.b & ^a.b +#endif +#ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT + OP_GET_OBJECT_VAR_ELEMENT, // $a.$b & ^a.$b + OP_GET_OBJECT_VAR_ELEMENT__WRITE, // $a.$b & ^a.$b +#endif +#ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT + OP_WITH_SELF__VALUE__GET_ELEMENT, + OP_WITH_SELF__VALUE__GET_ELEMENT__WRITE, +#endif OP_OBJECT_POOL, OP_STRING_POOL, - OP_STORE_PARAM, OP_PREPARE_TO_CONSTRUCT_OBJECT, OP_PREPARE_TO_EXPRESSION, OP_CALL, OP_CALL__WRITE, + +#ifdef OPTIMIZE_BYTECODE_CONSTRUCT + OP_WITH_ROOT__VALUE__CONSTRUCT_EXPR, + OP_WITH_ROOT__VALUE__CONSTRUCT_VALUE, + OP_WITH_WRITE__VALUE__CONSTRUCT_EXPR, + OP_WITH_WRITE__VALUE__CONSTRUCT_VALUE, + OP_WITH_SELF__VALUE__CONSTRUCT_EXPR, + OP_WITH_SELF__VALUE__CONSTRUCT_VALUE, +#endif //@} //@{ @@ -55,25 +98,6 @@ enum OPCODE { OP_IS //@} }; - -/** - Parser source code got compiled into intermediate form of Operation-s, - which is executed afterwards. - - It is compiled into Array of Operation-s. - Each Operation can be either OPCODE or data pointer, - following the literal-instruction. - - OP_VALUE followed by Value* - - OP_CURLY_CODE__STORE_PARAM followed by Array* - - OP_EXPR_CODE__STORE_PARAM followed by Array* - - OP_NESTED_CODE followed by Array* -*/ -union Operation { - void *cast; ///< casting helper - - OPCODE code; ///< operation code - Value *value; ///< not an operation, but rather value stored after argumented op - Array *array; ///< not an operation, but rather code array stored after argumented op }; #endif