diff options
Diffstat (limited to 'include/hashcomp.h')
| -rw-r--r-- | include/hashcomp.h | 135 |
1 files changed, 117 insertions, 18 deletions
diff --git a/include/hashcomp.h b/include/hashcomp.h index 338e23a09..0556f4399 100644 --- a/include/hashcomp.h +++ b/include/hashcomp.h @@ -32,9 +32,14 @@ * backwards compatible with other code which is not * aware of irc::string. *******************************************************/ - + +/** Required namespaces and symbols */ using namespace std; + +/** aton() */ using irc::sockets::insp_aton; + +/** nota() */ using irc::sockets::insp_ntoa; #ifndef LOWERMAP @@ -80,30 +85,53 @@ namespace irc */ struct irc_char_traits : std::char_traits<char> { - /** Check if two chars match + /** Check if two chars match. + * @param c1st First character + * @param c2nd Second character + * @return true if the characters are equal */ static bool eq(char c1st, char c2nd); - /** Check if two chars do NOT match + /** Check if two chars do NOT match. + * @param c1st First character + * @param c2nd Second character + * @return true if the characters are unequal */ static bool ne(char c1st, char c2nd); - /** Check if one char is less than another + /** Check if one char is less than another. + * @param c1st First character + * @param c2nd Second character + * @return true if c1st is less than c2nd */ static bool lt(char c1st, char c2nd); - /** Compare two strings of size n + /** Compare two strings of size n. + * @param str1 First string + * @param str2 Second string + * @param n Length to compare to + * @return similar to strcmp, zero for equal, less than zero for str1 + * being less and greater than zero for str1 being greater than str2. */ static CoreExport int compare(const char* str1, const char* str2, size_t n); - /** Find a char within a string up to position n + /** Find a char within a string up to position n. + * @param s1 String to find in + * @param n Position to search up to + * @param c Character to search for + * @return Pointer to the first occurance of c in s1 */ static CoreExport const char* find(const char* s1, int n, char c); }; + /** Compose a hex string from raw data. + * @param raw The raw data to compose hex from + * @pram rawsz The size of the raw data buffer + * @return The hex string. + */ CoreExport std::string hex(const unsigned char *raw, size_t rawsz); - /** This typedef declares irc::string based upon irc_char_traits + /** This typedef declares irc::string based upon irc_char_traits. */ typedef basic_string<char, irc_char_traits, allocator<char> > string; @@ -194,7 +222,7 @@ namespace irc void PushMinus(); /** Return zero or more elements which form the * mode line. This will be clamped to a max of - * MAXMODES+1 items (MAXMODES mode parameters and + * MAXMODES items (MAXMODES-1 mode parameters and * one mode sequence string), and max_line_size * characters. As specified below, this function * should be called in a loop until it returns zero, @@ -244,12 +272,28 @@ namespace irc tokenstream(const std::string &source); ~tokenstream(); - /** Fetch the next token from the stream - * @return The next token is returned, or an empty string if none remain + /** Fetch the next token from the stream as a std::string + * @param token The next token available, or an empty string if none remain + * @return True if tokens are left to be read, false if the last token was just retrieved. */ bool GetToken(std::string &token); + + /** Fetch the next token from the stream as an irc::string + * @param token The next token available, or an empty string if none remain + * @return True if tokens are left to be read, false if the last token was just retrieved. + */ bool GetToken(irc::string &token); + + /** Fetch the next token from the stream as an integer + * @param token The next token available, or undefined if none remain + * @return True if tokens are left to be read, false if the last token was just retrieved. + */ bool GetToken(int &token); + + /** Fetch the next token from the stream as a long integer + * @param token The next token available, or undefined if none remain + * @return True if tokens are left to be read, false if the last token was just retrieved. + */ bool GetToken(long &token); }; @@ -261,7 +305,7 @@ namespace irc class CoreExport sepstream : public classbase { private: - /** Original string + /** Original string. */ std::string tokens; /** Last position of a seperator token @@ -300,6 +344,8 @@ namespace irc class CoreExport commasepstream : public sepstream { public: + /** Initialize with comma seperator + */ commasepstream(const std::string &source) : sepstream(source, ',') { } @@ -310,6 +356,8 @@ namespace irc class CoreExport spacesepstream : public sepstream { public: + /** Initialize with space seperator + */ spacesepstream(const std::string &source) : sepstream(source, ' ') { } @@ -491,18 +539,32 @@ namespace irc */ unsigned char GetSize(); + /** Get free bits mask + */ virtual unsigned char* GetFreeBits() { return NULL; } + /** Set free bits mask + */ virtual void SetFreeBits(unsigned char* freebits) { } }; + /** Turn _ characters in a string into spaces + * @param n String to translate + * @return The new value with _ translated to space. + */ CoreExport const char* Spacify(const char* n); } /* Define operators for using >> and << with irc::string to an ostream on an istream. */ /* This was endless fun. No. Really. */ /* It was also the first core change Ommeh made, if anyone cares */ + +/** Operator << for irc::string + */ inline std::ostream& operator<<(std::ostream &os, const irc::string &str) { return os << str.c_str(); } + +/** Operator >> for irc::string + */ inline std::istream& operator>>(std::istream &is, irc::string &str) { std::string tmp; @@ -512,30 +574,55 @@ inline std::istream& operator>>(std::istream &is, irc::string &str) } /* Define operators for + and == with irc::string to std::string for easy assignment - * and comparison - Brain + * and comparison + * + * Operator + */ inline std::string operator+ (std::string& leftval, irc::string& rightval) { return leftval + std::string(rightval.c_str()); } +/* Define operators for + and == with irc::string to std::string for easy assignment + * and comparison + * + * Operator + + */ inline irc::string operator+ (irc::string& leftval, std::string& rightval) { return leftval + irc::string(rightval.c_str()); } +/* Define operators for + and == with irc::string to std::string for easy assignment + * and comparison + * + * Operator == + */ inline bool operator== (const std::string& leftval, const irc::string& rightval) { return (leftval.c_str() == rightval); } +/* Define operators for + and == with irc::string to std::string for easy assignment + * and comparison + * + * Operator == + */ inline bool operator== (const irc::string& leftval, const std::string& rightval) { return (leftval == rightval.c_str()); } +/** Assign an irc::string to a std::string. + */ inline std::string assign(const irc::string &other) { return other.c_str(); } + +/** Assign a std::string to an irc::string. + */ inline irc::string assign(const std::string &other) { return other.c_str(); } + +/** Trim the leading and trailing spaces from a std::string. + */ inline std::string& trim(std::string &str) { std::string::size_type start = str.find_first_not_of(" "); @@ -548,9 +635,9 @@ inline std::string& trim(std::string &str) return str; } -/* Hashing stuff is totally different on vc++'s hash_map implementation, so to save a buttload of #ifdefs we'll just - do it all at once - Burlex */ - +/** Hashing stuff is totally different on vc++'s hash_map implementation, so to save a buttload of + * #ifdefs we'll just do it all at once + */ namespace nspace { /** Hashing function to hash irc::string @@ -559,21 +646,28 @@ namespace nspace template<> class CoreExport hash_compare<irc::string, std::less<irc::string> > { public: - enum { bucket_size = 4, min_buckets = 8 }; // Got these numbers from the CRT source, - // if anyone wants to change them feel free. + enum { bucket_size = 4, min_buckets = 8 }; /* Got these numbers from the CRT source, if anyone wants to change them feel free. */ + + /** Compare two irc::string values for hashing in hash_map + */ bool operator()(const irc::string & s1, const irc::string & s2) const { if(s1.length() != s2.length()) return true; return (irc::irc_char_traits::compare(s1.c_str(), s2.c_str(), s1.length()) < 0); } + /** Hash an irc::string value for hash_map + */ size_t operator()(const irc::string & s) const; }; template<> class CoreExport hash_compare<std::string, std::less<std::string> > { public: - enum { bucket_size = 4, min_buckets = 8 }; + enum { bucket_size = 4, min_buckets = 8 }; /* Again, from the CRT source */ + + /** Compare two std::string values for hashing in hash_map + */ bool operator()(const std::string & s1, const std::string & s2) const { if(s1.length() != s2.length()) return true; @@ -589,6 +683,10 @@ namespace nspace #else template<> struct hash<irc::string> { + /** Hash an irc::string using RFC1459 case sensitivity rules + * @param s A string to hash + * @return The hash value + */ size_t operator()(const irc::string &s) const; }; @@ -609,3 +707,4 @@ namespace nspace } #endif + |