text: /****************************************************************************
  **
  ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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  **
  ** This file is part of the Qt Solutions component.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** You may use this file under the terms of the BSD license as follows:
  **
  ** "Redistribution and use in source and binary forms, with or without
  ** modification, are permitted provided that the following conditions are
  ** met:
  **   * Redistributions of source code must retain the above copyright
  **     notice, this list of conditions and the following disclaimer.
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  **     notice, this list of conditions and the following disclaimer in
  **     the documentation and/or other materials provided with the
  **     distribution.
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  ****************************************************************************/
  
  
  #include <QTextStream>
  
  
  #include "qscriptasm_p.h"
  #include "qscriptvalueimpl_p.h"
  #include "qscriptengine_p.h"
  #include "qscriptcontext_p.h"
  #include "qscriptmember_p.h"
  #include "qscriptobject_p.h"
  
  QT_BEGIN_NAMESPACE
  
  const char *QScriptInstruction::opcode[] = {
  #define STR(a) #a
  #define Q_SCRIPT_DEFINE_OPERATOR(op) STR(i##op) ,
  #include "instruction.table"
  #undef Q_SCRIPT_DEFINE_OPERATOR
  #undef STR
  };
  
  void QScriptInstruction::print(QTextStream &out) const
  {
      out << opcode[op];
  
      if (! operand[0].isValid())
          return;
  
      out << '(' << operand[0].toString();
  
      if (operand[1].isValid())
          out << ", " << operand[1].toString();
  
      out << ')';
  }
  
  namespace QScript {
  
  Code::Code():
      optimized(false),
      firstInstruction(0),
      lastInstruction(0),
      astPool(0)
  {
  }
  
  Code::~Code()
  {
      delete[] firstInstruction;
  }
  
  void Code::init(const CompilationUnit &compilation, NodePool *pool)
  {
      optimized = false;
      const QVector<QScriptInstruction> ilist = compilation.instructions();
      firstInstruction = new QScriptInstruction[ilist.count()];
      lastInstruction = firstInstruction + ilist.count();
      qCopy(ilist.begin(), ilist.end(), firstInstruction);
      exceptionHandlers = compilation.exceptionHandlers();
      astPool = pool;
  }
  
  } // namespace QScript
  
  QT_END_NAMESPACE
  
  