diff options
Diffstat (limited to 'prefix_search.h')
| -rw-r--r-- | prefix_search.h | 23 |
1 files changed, 23 insertions, 0 deletions
| diff --git a/prefix_search.h b/prefix_search.h new file mode 100644 index 0000000..dd2f535 --- /dev/null +++ b/prefix_search.h | |||
| @@ -0,0 +1,23 @@ | |||
| 1 | #ifndef PREFIX_SEARCH_H_5CFCF783 | ||
| 2 | #define PREFIX_SEARCH_H_5CFCF783 | ||
| 3 | |||
| 4 | #include <map> | ||
| 5 | #include <string> | ||
| 6 | |||
| 7 | class prefix_search { | ||
| 8 | public: | ||
| 9 | void add(std::string prefix); | ||
| 10 | int match(std::string in) const; | ||
| 11 | |||
| 12 | private: | ||
| 13 | struct node { | ||
| 14 | std::map<int, struct node> children; | ||
| 15 | bool match; | ||
| 16 | |||
| 17 | node() : match(false) {} | ||
| 18 | }; | ||
| 19 | |||
| 20 | node top; | ||
| 21 | }; | ||
| 22 | |||
| 23 | #endif /* end of include guard: PREFIX_SEARCH_H_5CFCF783 */ | ||
