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Diff for /parser3/src/include/Attic/code.h between versions 1.19 and 1.28

version 1.19, 2001/03/10 16:34:34 version 1.28, 2001/05/07 13:29:59
Line 1 Line 1
 /*  /** @file
         Parser          Parser: compiled code related decls.
   
         Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)          Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
         Author: Alexander Petrosyan <paf@design.ru>  
           Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
   
         $Id$          $Id$
 */  */
Line 12 Line 14
 #include "pa_string.h"  #include "pa_string.h"
 #include "pa_array.h"  #include "pa_array.h"
   
   class Value;
   class Array;
   
   ///     Compiled operation code
 enum OPCODE {  enum OPCODE {
         // literals          //@{ @name literals
         OP_VALUE,  OP_CODE__STORE_PARAM,          OP_VALUE,  OP_CURLY_CODE__STORE_PARAM,  OP_EXPR_CODE__STORE_PARAM,
           //@}
   
         // actions          //@{
           /// @name actions
         OP_WITH_SELF,   OP_WITH_ROOT,   OP_WITH_READ,   OP_WITH_WRITE,          OP_WITH_SELF,   OP_WITH_ROOT,   OP_WITH_READ,   OP_WITH_WRITE,
         OP_GET_CLASS,          OP_GET_CLASS,
         OP_CONSTRUCT_VALUE, OP_CONSTRUCT_EXPR,          OP_CONSTRUCT_VALUE, OP_CONSTRUCT_EXPR,
         OP_WRITE,  OP_STRING__WRITE,          OP_WRITE_VALUE,  OP_WRITE_EXPR_RESULT, OP_STRING__WRITE,
         OP_GET_ELEMENT, OP_GET_ELEMENT__WRITE,          OP_GET_ELEMENT, OP_GET_ELEMENT__WRITE,
         OP_CREATE_EWPOOL,       OP_REDUCE_EWPOOL,          OP_CREATE_EWPOOL,       OP_REDUCE_EWPOOL,
         OP_CREATE_RWPOOL,       OP_REDUCE_RWPOOL,          OP_CREATE_RWPOOL,       OP_REDUCE_RWPOOL,
Line 28  enum OPCODE { Line 36  enum OPCODE {
         OP_GET_METHOD_FRAME,          OP_GET_METHOD_FRAME,
         OP_STORE_PARAM,          OP_STORE_PARAM,
         OP_CALL,          OP_CALL,
           //@}
   
         // expression ops: unary          //@{
         OP_NEG, OP_INV, OP_NOT, OP_DEF, OP_IN, OP_FEXISTS,          /// @name expression ops: unary
         // expression ops: binary          OP_NEG, OP_INV, OP_NOT, OP_DEF, OP_IN, OP_FEXISTS, OP_DEXISTS,
           //@}
   
           //@{
           /// @name expression ops: binary
         OP_SUB, OP_ADD, OP_MUL, OP_DIV, OP_MOD,          OP_SUB, OP_ADD, OP_MUL, OP_DIV, OP_MOD,
         OP_BIN_AND, OP_BIN_OR, OP_BIN_XOR,          OP_BIN_AND, OP_BIN_OR, OP_BIN_XOR,
         OP_LOG_AND, OP_LOG_OR, OP_LOG_XOR,          OP_LOG_AND, OP_LOG_OR, OP_LOG_XOR,
         OP_NUM_LT, OP_NUM_GT, OP_NUM_LE, OP_NUM_GE, OP_NUM_EQ, OP_NUM_NE,          OP_NUM_LT, OP_NUM_GT, OP_NUM_LE, OP_NUM_GE, OP_NUM_EQ, OP_NUM_NE,
         OP_STR_LT, OP_STR_GT, OP_STR_LE, OP_STR_GE, OP_STR_EQ, OP_STR_NE          OP_STR_LT, OP_STR_GT, OP_STR_LE, OP_STR_GE, OP_STR_EQ, OP_STR_NE,
           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*
   */
 union Operation {  union Operation {
         void *cast; // casting helper           void *cast; ///< casting helper 
   
         OPCODE code;          OPCODE code; ///< operation code
         String *string;          Value *value; ///< not an operation, but rather value stored after argumented op
         Array *array;          Array *array; ///< not an operation, but rather code array stored after argumented op
 };  };
   
 #endif  #endif
Removed from v.1.19  
changed lines
  Added in v.1.28

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