董波 QQ:84638372
深入学习 C+++string2.1 版
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2.1.1 boost.algorithm.string 是什么?..................................................................................................................................................24
2.1.2 相关................................................................................................................................................................................................................24
2.1.3 boost.range 导论....................................................................................................................................................................................24
2.1.4 boost.regex 导论....................................................................................................................................................................................24
2.1.5 boost.algorithm.string 的 DNA......................................................................................................................................................25
2.2 boost 字符串算法解密...........................................................................................................................................................................................25
2.2.1 修剪(trim.hpp).....................................................................................................................................................................................25
2.2.2 转换(case_conv.hpp)............................................................................................................................................................................27
2.2.3 判断式、断言函数(predicate.hpp)【Predicates】...................................................................................................................28
2.2.4 查找................................................................................................................................................................................................................29
2.2.5 删除和替换....................................................................................................................................................................................................30
2.2.6 分割和组合....................................................................................................................................................................................................
32
2.2.7 分词................................................................................................................................................................................................................33
2.2.8 其它................................................................................................................................................................................................................33
三、 C字符串.......................................................................................................................................................................................................................33
3.1 C 字符串常用算法.....................................................................................................................................................................................................33
3.1.1 strcpy wcscpy........................................................................................................................................................................................33
3.1.2 strcat wcscat........................................................................................................................................................................................33
3.1.3 strchr wcschr........................................................................................................................................................................................33
3.1.4 strcmp wcscmp........................................................................................................................................................................................34
3.1.5 stricmp wcsicmp...................................................................................................................................................................................34
3.1.6 strlen wcslen........................................................................................................................................................................................34
3.1.7 strlwr/_strlwr wcslwr/_wcslwr..................................................................................................................................................34
3.1.8 strncat wcsncat...................................................................................................................................................................................34
3.1.9 strcspn wcscspn...................................................................................................................................................................................34
3.1.10 strdup/_strdup wcsdup/_wcsdup...............................................................................................................................
.................35
3.1.11 strncpy wcsncpy.................................................................................................................................................................................35
3.1.12 strpbrk wcspbrk.................................................................................................................................................................................36
3.1.13 strrev/_strrev wcsrev/_wcsrev................................................................................................................................................36
3.1.14 strset/_strset/_strset_l wcsset/_wcsset/_wcsset_l..............................................................................................36
3.1.15 strstr/wcsstr......................................................................................................................................................................................36
3.1.16 strtok/wcstok......................................................................................................................................................................................37
3.1.17 strupr/_strupr wcsupr/_wcsupr................................................................................................................................................37
3.2 更安全的 C 字符串函数............................................................................................................................................................................................37
3.2.1 简述................................................................................................................................................................................................................37
3.2.2 简单实例........................................................................................................................................................................................................38
3.2.3 定制................................................................................................................................................................................................................39
3.2.4 兼容................................................................................................................................................................................................................42
3.3 通用字串函数............................................................................................................................................................................................................48
3.3.1 简述................................................................................................................................................................................................................48
3.3.2 简单实例........................................................................................................................................................................................................48
3.3.3 映射表............................................................................................................................................................................................................49
3.4 API 级的字符串处理................................................................................................................................................................................................49
3.4.1 简述................................................................................................................................................................................................................49
3.4.2 旧的 API.......................................................................................................................................................................................................49
3.4.3 Shell 字符串函数......................................................................................................................................................................................49
3.4.4 新的安全版字符串处理 API........................................................................................................................................................................49
四、 c++字符串分词............................................................................................................................................................................................................52
4.1 简介..............................................................................................................................................................................................................................52
4.2C 库................................................................................................................................................................................................................................52
4.3C++stringstream...............................................................................................................................
.............................................................................53
4.4boost 字符串算法库的分词技术..................................................................................................................................................................................53
4.4.1 泛型算法............................................................................................................................................................................................................53
4.4.2 迭代器................................................................................................................................................................................................................54
4.5boost.toke nizer...............................................................................................................................................................................................................55
4.5.1 组件....................................................................................................................................................................................................................55
4.5.2 工具类解析........................................................................................................................................................................................................56
4.5.3boost.tokenizer 的缺陷.......................................................................................................................................................................................59
4.6stlsoft::string_tokeniser.................................................................................................................................................................................................61
4.7 效率大 PK.....................................................................................................................................................................................................................61
五、 C++字符串使用的建议................................................................................................................................................................................................64
附录 1:参考资料:...................................................................................................................................................................................................................
64
附录 2: MSSTL 中 basic_string 的部分源码解读...............................................................................................................................................................64
2.1 string 的 allocator..........................................................................................................................................................................................65
2.1.1 Allocate 和 Deallocate......................................................................................................................................................................65