sbinetstringstl.hpp

OSB-PIK-OpenVXI-3.0.0源代码 “中国XML论坛 - 专业的XML技术讨论区--XML在语音技术中的应用”

 /****************License************************************************
  *
  * Copyright 2000-2003.  ScanSoft, Inc.    
  *
  * Use of this software is subject to notices and obligations set forth 
  * in the SpeechWorks Public License - Software Version 1.2 which is 
  * included with this software. 
  *
  * ScanSoft is a registered trademark of ScanSoft, Inc., and OpenSpeech, 
  * SpeechWorks and the SpeechWorks logo are registered trademarks or 
  * trademarks of SpeechWorks International, Inc. in the United States 
  * and other countries.
  *
  ***********************************************************************/
 

 // -----1=0-------2=0-------3=0-------4=0-------5=0-------6=0-------7=0-------8
 
 #ifndef _SBINETSTRINGSTL_HPP__
 #define _SBINETSTRINGSTL_HPP__
 
 #include "SBinetInternal.h"
 
 // Highly efficient STL wstring implementation, use a wrapper to
 // ensure we don't go beyond a specific subset of functionality that
 // will break the non-STL implementation
 #include <string>
 
 class SBinetNString;
 
 class SBinetString
 {
  public:
   // Constructors and destructor
   SBinetString():
     details()
   {}
 
   SBinetString(const VXIchar *str):
     details(str)
   {}
 
   SBinetString(const SBinetString &str):
     details(str.details)
   {}
 
   SBinetString(const VXIchar *str, int len):
     details(str, len)
   {}
 
   SBinetString(const char *str):
     details()
   {
     details.reserve(strlen(str) + 1);
     while (*str) details += (unsigned char) *str++;
   }
 
   SBinetString(const char *str, int len):
     details()
   {
     details.reserve(len + 1);
     for (int i = 0; i < len; i++) details += (unsigned char) str[i];
   }
 
   SBinetString(const SBinetNString &str):
     details()
   {
     operator=(str);
   }
 
 
   virtual ~SBinetString()
   {}
 
   // Assignment operators
   SBinetString& operator=(const SBinetString &str)
   {
     if ( &str != this ) details = str.details;
     return *this;
   }
 
   SBinetString & operator=(const VXIchar *str)
   {
     details = str;
     return *this;
   }
 
   SBinetString& operator=(const char *str)
   {
     clear();
     return operator+=(str);
   }
 
   SBinetString& operator=(const SBinetNString& str)
   {
     clear();
     return operator+=(str);
   }
 
   // Clear operator
   void clear()
   {
     details.resize(0);
   }
 
   // Operators for appending data to the string
   SBinetString& operator+=(const SBinetString & str)
   {
     details += str.details;
     return *this;
   }
 
   SBinetString& operator+=(const VXIchar *str)
   {
     details += str;
     return *this;
   }
 
   inline SBinetString& operator+=(const SBinetNString& str);
 
   SBinetString& operator+=(const char *str)
   {
     details.reserve(details.size() + strlen(str));
     while (*str) details += (unsigned char) *str++;
     return *this;
   }
 
   SBinetString & operator+=(VXIchar c)
   {
     details += c;
     return *this;
   }
 
   SBinetString& operator+=(char c)
   {
     details += (unsigned char) c;
     return *this;
   }
 
   SBinetString& append(const VXIchar *str, int len)
   {
     details.append(str, len);
     return *this;
   }
 
   SBinetString& append(const char *str, int len)
   {
     details.reserve(details.size() + len + 1);
     for (int i = 0; i < len; i++) details += (unsigned char) str[i];
     return *this;
   }
 
   // Operators to access the string data
   unsigned int length() const
   {
     return details.length();
   }
 
   const VXIchar *c_str() const
   {
     return details.c_str();
   }
 
   const VXIchar *data() const
   {
     return details.data();
   }
 
   const VXIchar operator[] (unsigned int i) const
   {
     return details[i];
   }
 
   VXIchar& operator[] (unsigned int i)
   {
     return details[i];
   }
 
   void resize(int n, VXIchar c = L'\0')
   {
     details.resize(n,c);
   }
 
   void replace(int p, int n, VXIchar *s)
   {
     details.replace(p,n,s);
   }
 
   // Operator to search the string for a character
   unsigned int find(VXIchar c) const
   {
     return details.find(c);
   }
 
  private:
   std::basic_string<VXIchar> details;
 };
 
 class SBinetNString
 {
  public:
   // Constructors and destructor
   SBinetNString(): details()
   {}
 
   SBinetNString (const char *str):
     details(str)
   {}
 
   SBinetNString(const SBinetNString &str):
     details(str.details)
   {}
 
   SBinetNString(const VXIchar *str):
     details()
   {
     details.reserve(wcslen(str) + 1);
     while (*str) details += SBinetW2C(*str++);
   }
 
   SBinetNString(const SBinetString& str):
     details()
   {
     operator=(str);
   }
 
   SBinetNString(const char *str, int len):
     details(str,len)
   {}
 
   SBinetNString(const VXIchar *str, int len):
     details()
   {
     details.reserve(len + 1);
     for (int i = 0; i < len; i++) details += SBinetW2C(str[i]);
   }
 
   virtual ~SBinetNString()
   {}
 
   // Assignment operators
   SBinetNString& operator=(const SBinetNString &str)
   {
     if (&str != this) details = str.details;
     return *this;
   }
 
   SBinetNString& operator=(const char *str)
   {
     details = str;
     return *this;
   }
 
   SBinetNString& operator=(const VXIchar *str)
   {
     clear();
     return operator+=(str);
   }
 
   SBinetNString& operator=(const SBinetString& str)
   {
     clear();
     return operator+=(str);
   }
 
 
   // Clear operator
   void clear()
   {
     details.resize(0);
   }
 
   // Operators for appending data to the string
   SBinetNString& operator+=(const SBinetNString & str)
   {
     details += str.details;
     return *this;
   }
 
   SBinetNString& operator+=(const char *str)
   {
     details += str;
     return *this;
   }
 
   SBinetNString& operator+=(char c)
   {
     details += c;
     return *this;
   }
 
   SBinetNString& operator+=(const SBinetString & str)
   {
     int n = str.length();
     details.reserve(n + 1);
     for (int i = 0; i < n; i++) details += SBinetW2C(str[i]);
     return *this;
   }
 
   SBinetNString& operator+=(const VXIchar *str)
   {
     details.reserve(details.size() + wcslen(str) + 1);
     while (*str) details += SBinetW2C(*str++);
     return *this;
   }
 
   SBinetNString& operator+=(VXIchar c)
   {
     details += SBinetW2C(c);
     return *this;
   }
 
   SBinetNString& append(const char *str, int len)
   {
     details.append(str, len);
     return *this;
   }
 
   SBinetNString& append(const VXIchar *str, int len)
   {
     details.reserve(details.size() + len + 1);
     for (int i = 0; i < len; i++)
       details += SBinetW2C(str[i]);
     return *this;
   }
 
   // Operators to access the string data
   unsigned int length() const
   {
     return details.length();
   }
 
   const char *c_str( ) const
   {
     return details.c_str( );
   }
 
   const char *data() const
   {
     return details.data();
   }
 
   char operator[] (unsigned int i) const
   {
     return details[i];
   }
 
   char& operator[] (unsigned int i)
   {
     return details[i];
   }
 
   void resize(int n, char c = '\0')
   {
     details.resize(n,c);
   }
 
   // Operator to search the string for a character
   unsigned int find(char c) const
   {
     return details.find(c);
   }
 
  private:
   string  details;
 };
 
 SBinetString& SBinetString::operator+=(const SBinetNString& str)
 {
   int n = str.length();
   details.reserve(n + 1);
   for (int i = 0; i < n; i++) details += (unsigned char) str[i];
   return *this;
 }
 
 #endif  /* include guard */