Remove more _SUPPORT ifdefs and do some cleanup

2 files changed, 27 insertions, 0 deletions

diff --git a/src/utils/stringutils.cpp b/src/utils/stringutils.cpp
index 64d928d6..adcedaa1 100644
--- a/src/utils/stringutils.cpp
+++ b/src/utils/stringutils.cpp
@@ -117,3 +117,20 @@ std::string removeColors(std::string msg)
     }
     return msg;
 }
+
+int compareStrI(const std::string &a, const std::string &b)
+{
+    std::string::const_iterator itA = a.begin();
+    std::string::const_iterator endA = a.end();
+    std::string::const_iterator itB = b.begin();
+    std::string::const_iterator endB = b.end();
+
+    for (; itA < endA, itB < endB; ++itA, ++itB)
+    {
+        int comp = tolower(*itA) - tolower(*itB);
+        if (comp)
+            return comp;
+    }
+
+    return 0;
+}
diff --git a/src/utils/stringutils.h b/src/utils/stringutils.h
index ae105c6c..a0e766fb 100644
--- a/src/utils/stringutils.h
+++ b/src/utils/stringutils.h
@@ -100,4 +100,14 @@ std::string &removeBadChars(std::string &str);
  */
 std::string removeColors(std::string msg);
 
+/**
+ * Compares the two strings case-insensitively.
+ *
+ * @param a the first string in the comparison
+ * @param b the second string in the comparison
+ * @return 0 if the strings are equal, positive if the first is greater,
+ *           negative if the second is greater
+ */
+int compareStrI(const std::string &a, const std::string &b);
+
 #endif // UTILS_STRINGUTILS_H