1 files changed, 17 insertions, 0 deletions
diff --git a/src/utils/string.c b/src/utils/string.c
index 1932d89..28c1600 100644
--- a/src/utils/string.c
+++ b/src/utils/string.c
@@ -1,5 +1,6 @@
 #include "string.h"
 #include "memory.h"
+#include "utils/log.h"
 #include "utils/type.h"
 
 size_t strLength(const char *str) {
@@ -28,6 +29,16 @@ bool strnEquals(const char *left, const char *right, size_t len) {
   return true;
 }
 
+bool strnEqualsCaseInsensitive(const char *left, const char *right,
+                               size_t len) {
+  for (size_t i = 0; i < len; ++i) {
+    if (!charEqualsCaseInsensitive(left[i], right[i])) {
+      return false;
+    }
+  }
+  return true;
+}
+
 size_t searchInStringArray(const char *array[], size_t array_size,
                            const char *str, size_t str_size) {
   for (size_t i = 0; i < array_size; ++i) {
@@ -143,3 +154,9 @@ char *strClone(const char *str) {
   }
   return result;
 }
+
+bool charEqualsCaseInsensitive(char left, char right) {
+  return left == right ||
+         ('A' <= right && right <= 'Z' && left == right + ('a' - 'A')) ||
+         ('A' <= left && left <= 'Z' && right == left + ('a' - 'A'));
+}