Diff for /parser3/src/include/pa_opcode.h between versions 1.20 and 1.27

version 1.20, 2002/08/01 11:41:15 version 1.27, 2004/02/11 15:33:14
Line 1 Line 1
 /** @file  /** @file
         Parser: compiled code related decls.          Parser: compiled code related decls.
   
         Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)          Copyright (c) 2001-2004 ArtLebedev Group (http://www.artlebedev.com)
   
         Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)          Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */  */
   
 #ifndef CODE_H  #ifndef OPCODE_H
 #define CODE_H  #define OPCODE_H
   
 static const char* IDENT_OPCODE_H="$Date$";  static const char * const IDENT_OPCODE_H="$Date$";
   
 #include "pa_string.h"  
 #include "pa_array.h"  
   
 class Value;  
 class Array;  
   
 ///     Compiled operation code  ///     Compiled operation code
 enum OPCODE {  enum OPCODE {
Line 46  enum OPCODE { Line 40  enum OPCODE {
         //@{          //@{
         /// @name expression ops: binary          /// @name expression ops: binary
         OP_SUB, OP_ADD, OP_MUL, OP_DIV, OP_MOD, OP_INTDIV,          OP_SUB, OP_ADD, OP_MUL, OP_DIV, OP_MOD, OP_INTDIV,
           OP_BIN_SL, OP_BIN_SR,
         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,
Line 54  enum OPCODE { Line 49  enum OPCODE {
         //@}          //@}
 };  };
   
 /**   
         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  #endif

Removed from v.1.20  
changed lines
  Added in v.1.27


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