Allow configuring casemaps

1 files changed, 14 insertions, 24 deletions

diff --git a/src/hashcomp.cpp b/src/hashcomp.cpp
index 62bcc404f..e17ae6176 100644
--- a/src/hashcomp.cpp
+++ b/src/hashcomp.cpp
@@ -10,32 +10,22 @@
 #include "services.h"
 #include "hashcomp.h"
 #include "anope.h"
-
-/* Case map in use by Anope */
-std::locale Anope::casemap = std::locale(std::locale(), new Anope::ascii_ctype<char>());
-/* Cache of the above case map, forced upper */
-static unsigned char case_map_upper[256], case_map_lower[256];
-
-/* called whenever Anope::casemap is modified to rebuild the casemap cache */
-void Anope::CaseMapRebuild()
-{
-	const std::ctype<char> &ct = std::use_facet<std::ctype<char> >(Anope::casemap);
-
-	for (unsigned i = 0; i < sizeof(case_map_upper); ++i)
-	{
-		case_map_upper[i] = ct.toupper(i);
-		case_map_lower[i] = ct.tolower(i);
-	}
-}
+#include "config.h"
 
 unsigned char Anope::tolower(unsigned char c)
 {
-	return case_map_lower[c];
+	if (!Config || !Config->CaseMapLower[c])
+		return std::tolower(c);
+
+	return Config->CaseMapLower[c];
 }
 
 unsigned char Anope::toupper(unsigned char c)
 {
-	return case_map_upper[c];
+	if (!Config || !Config->CaseMapUpper[c])
+		return std::toupper(c);
+
+	return Config->CaseMapUpper[c];
 }
 
 /*
@@ -47,7 +37,7 @@ unsigned char Anope::toupper(unsigned char c)
 
 bool ci::ci_char_traits::eq(char c1st, char c2nd)
 {
-	return case_map_upper[static_cast<unsigned char>(c1st)] == case_map_upper[static_cast<unsigned char>(c2nd)];
+	return Anope::toupper(c1st) == Anope::toupper(c2nd);
 }
 
 bool ci::ci_char_traits::ne(char c1st, char c2nd)
@@ -57,15 +47,15 @@ bool ci::ci_char_traits::ne(char c1st, char c2nd)
 
 bool ci::ci_char_traits::lt(char c1st, char c2nd)
 {
-	return case_map_upper[static_cast<unsigned char>(c1st)] < case_map_upper[static_cast<unsigned char>(c2nd)];
+	return Anope::toupper(c1st) < Anope::toupper(c2nd);
 }
 
 int ci::ci_char_traits::compare(const char *str1, const char *str2, size_t n)
 {
 	for (unsigned i = 0; i < n; ++i)
 	{
-		unsigned char c1 = case_map_upper[static_cast<unsigned char>(*str1)],
-				c2 = case_map_upper[static_cast<unsigned char>(*str2)];
+		unsigned char c1 = Anope::toupper(*str1),
+				c2 = Anope::toupper(*str2);
 
 		if (c1 > c2)
 			return 1;
@@ -82,7 +72,7 @@ int ci::ci_char_traits::compare(const char *str1, const char *str2, size_t n)
 
 const char *ci::ci_char_traits::find(const char *s1, int n, char c)
 {
-	while (n-- > 0 && case_map_upper[static_cast<unsigned char>(*s1)] != case_map_upper[static_cast<unsigned char>(c)])
+	while (n-- > 0 && Anope::toupper(*s1) != Anope::toupper(c))
 		++s1;
 	return n >= 0 ? s1 : NULL;
 }