关于C++对汉字拼音的处理(2)

 1 bool GetChineseCodeGBK(const char *pChineseCharacter, char *pGBK, const size_t nChineseCharacter = 3, const size_t nGBK = 5)
 2 {
 3     bool is_success = false;
 4 
 5     do 
 6     {
 7         int len = sprintf_s(pGBK, nGBK, "%X%X", (unsigned char)pChineseCharacter[0], (unsigned char)pChineseCharacter[1]);
 8         if (len<0)
 9             return is_success = false;
10         else
11             return is_success = true;
12     } while (false);
13 
14     return is_success;
15 }

 1 char GetFirstCharacter(const char *pGBK, const size_t nGBK = 5)
 2 {
 3     int nCode2 = atol(pGBK);//error
 4     int nCode = strtol(pGBK, NULL, 16);//ok
 5     int nCode3;
 6     sscanf_s(pGBK, "%x",&nCode3); //ok
 7     int areacode[] = { 45217, 45253, 45761, 46318, 46826, 47010, 47297, 47614, 48119, 48119, 49062, 49324, 49896, 50371, 50614, 50622, 50906, 51387, 51446, 52218, 52698, 52698, 52698, 52980, 53689, 54481, 55290 };
 8     for (int i = 0; i < 26; i++)
 9     {
10         if (areacode[i] <= nCode && nCode < areacode[i + 1])
11         {
12             return (char)(‘A‘+i);
13         }
14     }
15     return (char)0;
16 }

 1 std::string get_first_pinyin_string(const std::string &strHanzi)
 2 {
 3     std::string retFistPinyinString;
 4     char retFistPinyin;
 5 
 6 
 7     if (strHanzi.empty() == true)
 8     {
 9         return 0;
10     }
11 
12     for (size_t i = 0; i < strHanzi.length(); ++i)
13     {
14         char GBK[5] = { 0 };
15 
16         if (static_cast<unsigned char>(strHanzi[i]) < 0x80)
17         {
18             retFistPinyinString += strHanzi[i];
19             continue;
20         }
21 
22         if (GetChineseCodeGBK(&strHanzi[i], GBK))
23         {
24             retFistPinyin = GetFirstCharacter(GBK);
25             if ((char)0 != retFistPinyin)
26             {
27                 retFistPinyinString += retFistPinyin;
28                 ++i;
29             }
30         }
31     }
32 
33 
34     return retFistPinyinString;
35 }

 1 int _tmain(int argc, _TCHAR* argv[])
 2 {
 3 
 4     std::string str_test10("任晓霞l2；哈哈哈mu男人");
 5     std::string str_test10_rt;
 6     str_test10_rt = get_first_pinyin_string(str_test10);
 7 
 8     
 9 
10     return 0;
11 }