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authorJohn Denker <jsd@av8n.com>2012-11-23 00:01:04 (GMT)
committerJohn Denker <jsd@av8n.com>2012-11-23 00:01:04 (GMT)
commit3c9817f94592907c8c19a8b8f97af87dad3dceaf (patch)
tree5f2433dbd4d7a0c872fd3400897458b79effac67 /tools/utils.h
parentbf1bf1c43a82ec167ae80f185fe11255cf3a5237 (diff)
move case-insensitive string stuff to utils.h
Diffstat (limited to 'tools/utils.h')
-rw-r--r--tools/utils.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/tools/utils.h b/tools/utils.h
index 4f5418f..77cff5e 100644
--- a/tools/utils.h
+++ b/tools/utils.h
@@ -1,6 +1,35 @@
#include <string>
#include <list>
+std::string noCR(const std::string bar);
+int cmp_casefold(const std::string& a, const std::string& b);
+
+/////////////////////////////////////////////////////////
+// Case insensitive comparison of strings
+
+class lessthan_foldcase{
+public:
+ bool operator() (const std::string& a, const std::string& b) const {
+ size_t a_len = a.length();
+ size_t b_len = b.length();
+
+ size_t lim = a_len < b_len ? a_len : b_len;
+
+ for (size_t i=0; i<lim; ++i)
+ {
+ char cha = toupper(a[i]);
+ char chb = toupper(b[i]);
+
+ if (cha < chb) return true;
+ if (cha > chb) return false;
+ }
+ // here if one is an extension of the other
+ if ( a_len < b_len ) return true;
+ return false;
+ }
+};
+
+
std::string basename(const std::string path);
int prefix(const std::string shorter, const std::string longer);
std::string time_out(const int _ttt);