* treat [ identical to {, ] identical to }, and \
* as identical to |.
*
- * Our hashing functions are designed to accept
- * std::string and compare/hash them as type irc::string
- * by converting them internally. This makes them
- * backwards compatible with other code which is not
- * aware of irc::string.
+ * There are functors that accept std::string and
+ * compare/hash them as type irc::string by using
+ * mapping arrays internally.
*******************************************************/
/** Seperate from the other casemap tables so that code *can* still exclusively rely on RFC casemapping
*/
CoreExport extern unsigned const char rfc_case_sensitive_map[256];
-template<typename T> const T& SearchAndReplace(T& text, const T& pattern, const T& replace)
-{
- T replacement;
- if ((!pattern.empty()) && (!text.empty()))
- {
- for (std::string::size_type n = 0; n != text.length(); ++n)
- {
- if (text.length() >= pattern.length() && text.substr(n, pattern.length()) == pattern)
- {
- /* Found the pattern in the text, replace it, and advance */
- replacement.append(replace);
- n = n + pattern.length() - 1;
- }
- else
- {
- replacement += text[n];
- }
- }
- }
- text = replacement;
- return text;
-}
-
/** The irc namespace contains a number of helper classes.
*/
namespace irc
{
+ /** Check if two IRC object (e.g. nick or channel) names are equal.
+ * This function uses national_case_insensitive_map to determine equality, which, by default does comparison
+ * according to RFC 1459, treating certain otherwise non-identical characters as identical.
+ * @param s1 First string to compare
+ * @param s2 Second string to compare
+ * @return True if the two names are equal, false otherwise
+ */
+ CoreExport bool equals(const std::string& s1, const std::string& s2);
/** This class returns true if two strings match.
* Case sensitivity is ignored, and the RFC 'character set'
* is adhered to
*/
- struct CoreExport StrHashComp
+ struct StrHashComp
{
/** The operator () does the actual comparison in hash_map
*/
- bool operator()(const std::string& s1, const std::string& s2) const;
+ bool operator()(const std::string& s1, const std::string& s2) const
+ {
+ return equals(s1, s2);
+ }
};
struct insensitive
/** Joins the contents of a vector to a string.
* @param sequence Zero or more items to join.
- * @separator The character to place between the items.
+ * @param separator The character to place between the items, defaults to ' ' (space).
+ * @return Joined string.
*/
std::string CoreExport stringjoiner(const std::vector<std::string>& sequence, char separator = ' ');
/** irc::sepstream allows for splitting token seperated lists.
* Each successive call to sepstream::GetToken() returns
* the next token, until none remain, at which point the method returns
- * an empty string.
+ * false.
*/
class CoreExport sepstream
{
*/
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.
*/
long GetToken();
};
-
- struct hash
- {
- /** Hash an irc::string using RFC1459 case sensitivity rules
- * @param s A string to hash
- * @return The hash value
- */
- size_t CoreExport operator()(const irc::string &s) const;
- };
-}
-
-/* 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;
- is >> tmp;
- str = tmp.c_str();
- return is;
-}
-
-/* Define operators for + and == with irc::string to std::string for easy assignment
- * 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());
-}
-
-/* Define operators != for irc::string to std::string for easy comparison
- */
-inline bool operator!= (const irc::string& leftval, const std::string& rightval)
-{
- return !(leftval == rightval.c_str());
-}
-
-/* Define operators != for std::string to irc::string for easy comparison
- */
-inline bool operator!= (const std::string& leftval, const irc::string& rightval)
-{
- return !(leftval.c_str() == rightval);
-}
-
-/** 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(" ");
- std::string::size_type end = str.find_last_not_of(" ");
- if (start == std::string::npos || end == std::string::npos)
- str = "";
- else
- str = str.substr(start, end-start+1);
-
- return str;
}
projects / user / henk / code / inspircd.git / blobdiff