diff options
| -rw-r--r-- | include/hashcomp.h | 46 |
1 files changed, 40 insertions, 6 deletions
diff --git a/include/hashcomp.h b/include/hashcomp.h index a4f341f24..c9debd698 100644 --- a/include/hashcomp.h +++ b/include/hashcomp.h @@ -53,27 +53,61 @@ namespace nspace }; } +/** This class returns true if two strings match. + * Case sensitivity is ignored, and the RFC 'character set' + * is adhered to + */ struct StrHashComp { - + /** The operator () does the actual comparison in hash_map + */ bool operator()(const string& s1, const string& s2) const; }; +/** This class returns true if two in_addr structs match. + * Checking is done by copying both into a size_t then doing a + * numeric comparison of the two. + */ struct InAddr_HashComp { + /** The operator () does the actual comparison in hash_map + */ bool operator()(const in_addr &s1, const in_addr &s2) const; }; +/** The irc namespace contains a number of helper classes. + */ namespace irc { + /** The irc_char_traits class is used for RFC-style comparison of strings. + * This class is used to implement irc::string, a case-insensitive, RFC- + * comparing string class. + */ struct irc_char_traits : std::char_traits<char> { - static bool eq(char c1st, char c2nd); - static bool ne(char c1st, char c2nd); - static bool lt(char c1st, char c2nd); - static int compare(const char* str1, const char* str2, size_t n); - static const char* find(const char* s1, int n, char c); + + /** Check if two chars match + */ + static bool eq(char c1st, char c2nd); + + /** Check if two chars do NOT match + */ + static bool ne(char c1st, char c2nd); + + /** Check if one char is less than another + */ + static bool lt(char c1st, char c2nd); + + /** Compare two strings of size n + */ + static int compare(const char* str1, const char* str2, size_t n); + + /** Find a char within a string up to position n + */ + static const char* find(const char* s1, int n, char c); }; + /** This typedef declares irc::string based upon irc_char_traits + */ typedef basic_string<char, irc_char_traits, allocator<char> > string; } |