#include "inspircd.h"
#include "hashcomp.h"
-#include "hash_map.h"
/******************************************************
*
* scene spend a lot of time debating (arguing) about
* the best way to write hash functions to hash irc
* nicknames, channels etc.
- * We are lucky as C++ developers as hash_map does
+ * We are lucky as C++ developers as unordered_map does
* a lot of this for us. It does intellegent memory
* requests, bucketing, search functions, insertion
* and deletion etc. All we have to do is write some
*
******************************************************/
-/** A mapping of uppercase to lowercase, including scandinavian
- * 'oddities' as specified by RFC1459, e.g. { -> [, and | -> \
- */
-unsigned const char rfc_case_insensitive_map[256] = {
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, /* 0-19 */
- 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, /* 20-39 */
- 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, /* 40-59 */
- 60, 61, 62, 63, 64, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, /* 60-79 */
- 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 94, 95, 96, 97, 98, 99, /* 80-99 */
- 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, /* 100-119 */
- 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, /* 120-139 */
- 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, /* 140-159 */
- 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, /* 160-179 */
- 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, /* 180-199 */
- 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, /* 200-219 */
- 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, /* 220-239 */
- 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 /* 240-255 */
-};
-/** Case insensitive map, ASCII rules.
- * That is;
- * [ != {, but A == a.
+/**
+ * A case insensitive mapping of characters from upper case to lower case for
+ * the ASCII character set.
*/
unsigned const char ascii_case_insensitive_map[256] = {
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, /* 0-19 */
- 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, /* 20-39 */
- 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, /* 40-59 */
- 60, 61, 62, 63, 64, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, /* 60-79 */
- 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 91, 92, 93, 94, 95, 96, 97, 98, 99, /* 80-99 */
- 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, /* 100-119 */
- 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, /* 120-139 */
- 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, /* 140-159 */
- 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, /* 160-179 */
- 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, /* 180-199 */
- 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, /* 200-219 */
- 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, /* 220-239 */
- 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 /* 240-255 */
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, // 0-9
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, // 10-19
+ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, // 20-29
+ 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, // 30-39
+ 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, // 40-49
+ 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, // 50-59
+ 60, 61, 62, 63, 64, 97, 98, 99, 100, 101, // 60-69
+ 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, // 70-79
+ 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, // 80-89
+ 122, 91, 92, 93, 94, 95, 96, 97, 98, 99, // 90-99
+ 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, // 100-109
+ 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, // 110-119
+ 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, // 120-129
+ 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, // 130-139
+ 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, // 140-149
+ 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, // 150-159
+ 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, // 160-169
+ 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, // 170-179
+ 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, // 180-189
+ 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, // 190-199
+ 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, // 200-209
+ 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, // 210-219
+ 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, // 220-229
+ 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, // 230-249
+ 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, // 240-249
+ 250, 251, 252, 253, 254, 255, // 250-255
};
-/** Case sensitive map.
- * Can technically also be used for ASCII case sensitive comparisons, as [ != {, etc.
+
+
+/**
+ * A case insensitive mapping of characters from upper case to lower case for
+ * the character set of RFC 1459. This is identical to ASCII with the small
+ * exception of {}| being considered to be the lower case equivalents of the
+ * characters []\ respectively.
*/
-unsigned const char rfc_case_sensitive_map[256] = {
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
- 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
- 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,
- 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
- 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100,
- 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120,
- 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140,
- 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160,
- 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180,
- 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200,
- 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220,
- 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240,
- 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255
+unsigned const char rfc_case_insensitive_map[256] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, // 0-9
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, // 10-19
+ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, // 20-29
+ 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, // 30-39
+ 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, // 40-49
+ 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, // 50-59
+ 60, 61, 62, 63, 64, 97, 98, 99, 100, 101, // 60-69
+ 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, // 70-79
+ 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, // 80-89
+ 122, 123, 124, 125, 94, 95, 96, 97, 98, 99, // 90-99
+ 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, // 100-109
+ 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, // 110-119
+ 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, // 120-129
+ 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, // 130-139
+ 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, // 140-149
+ 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, // 150-159
+ 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, // 160-169
+ 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, // 170-179
+ 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, // 180-189
+ 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, // 190-199
+ 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, // 200-209
+ 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, // 210-219
+ 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, // 220-229
+ 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, // 230-239
+ 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, // 240-249
+ 250, 251, 252, 253, 254, 255, // 250-255
};
-/* convert a string to lowercase. Note following special circumstances
- * taken from RFC 1459. Many "official" server branches still hold to this
- * rule so i will too;
- *
- * Because of IRC's scandanavian origin, the characters {}| are
- * considered to be the lower case equivalents of the characters []\,
- * respectively. This is a critical issue when determining the
- * equivalence of two nicknames.
+/**
+ * A case sensitive mapping of characters from upper case to lower case for the
+ * character set of RFC 1459. This is identical to ASCII.
*/
-void nspace::strlower(char *n)
-{
- if (n)
- {
- for (char* t = n; *t; t++)
- *t = national_case_insensitive_map[(unsigned char)*t];
- }
-}
-
-#ifdef HASHMAP_DEPRECATED
- size_t CoreExport nspace::insensitive::operator()(const std::string &s) const
-#else
- size_t nspace::hash<std::string>::operator()(const std::string &s) const
-#endif
-
-{
- /* XXX: NO DATA COPIES! :)
- * The hash function here is practically
- * a copy of the one in STL's hash_fun.h,
- * only with *x replaced with national_case_insensitive_map[*x].
- * This avoids a copy to use hash<const char*>
- */
- register size_t t = 0;
- for (std::string::const_iterator x = s.begin(); x != s.end(); ++x) /* ++x not x++, as its faster */
- t = 5 * t + national_case_insensitive_map[(unsigned char)*x];
- return t;
-}
-
+unsigned const char rfc_case_sensitive_map[256] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, // 0-9
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, // 10-19
+ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, // 20-29
+ 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, // 30-39
+ 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, // 40-49
+ 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, // 50-59
+ 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, // 60-69
+ 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, // 70-79
+ 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, // 80-89
+ 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, // 90-99
+ 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, // 100-109
+ 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, // 110-119
+ 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, // 120-129
+ 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, // 130-139
+ 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, // 140-149
+ 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, // 150-159
+ 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, // 160-169
+ 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, // 170-179
+ 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, // 180-189
+ 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, // 190-199
+ 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, // 200-209
+ 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, // 210-219
+ 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, // 220-229
+ 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, // 230-239
+ 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, // 240-249
+ 250, 251, 252, 253, 254, 255, // 250-255
+};
size_t CoreExport irc::hash::operator()(const irc::string &s) const
{
return (national_case_insensitive_map[*n1] == national_case_insensitive_map[*n2]);
}
+size_t irc::insensitive::operator()(const std::string &s) const
+{
+ /* XXX: NO DATA COPIES! :)
+ * The hash function here is practically
+ * a copy of the one in STL's hash_fun.h,
+ * only with *x replaced with national_case_insensitive_map[*x].
+ * This avoids a copy to use hash<const char*>
+ */
+ register size_t t = 0;
+ for (std::string::const_iterator x = s.begin(); x != s.end(); ++x) /* ++x not x++, as its faster */
+ t = 5 * t + national_case_insensitive_map[(unsigned char)*x];
+ return t;
+}
+
/******************************************************
*
* This is the implementation of our special irc::string
n++;
}
- token = "";
+ token.clear();
return false;
}
{
}
-std::string irc::hex(const unsigned char *raw, size_t rawsz)
-{
- if (!rawsz)
- return "";
-
- /* EWW! This used to be using sprintf, which is WAY inefficient. -Special */
-
- const char *hex = "0123456789abcdef";
- static char hexbuf[MAXBUF];
-
- size_t i, j;
- for (i = 0, j = 0; j < rawsz; ++j)
- {
- hexbuf[i++] = hex[raw[j] / 16];
- hexbuf[i++] = hex[raw[j] % 16];
- }
- hexbuf[i] = 0;
-
- return hexbuf;
-}
-
-CoreExport const char* irc::Spacify(const char* n)
-{
- static char x[MAXBUF];
- strlcpy(x,n,MAXBUF);
- for (char* y = x; *y; y++)
- if (*y == '_')
- *y = ' ';
- return x;
-}
-
-
irc::modestacker::modestacker(bool add) : adding(add)
{
sequence.clear();
return atoi(x.c_str());
}
}
-
-/*const std::basic_string& SearchAndReplace(std::string& text, const std::string& pattern, const std::string& replace)
-{
- std::string 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)
- {
- replacement.append(replace);
- n = n + pattern.length() - 1;
- }
- else
- {
- replacement += text[n];
- }
- }
- }
- text = replacement;
- return text;
-}*/
projects / user / henk / code / inspircd.git / blobdiff