fixes for linux

include/cb.h

@@ -8,7 +8,7 @@
 
 #define assertm(exp, msg) = assert(((void)msg, exp))
 
-#ifndef or
+#ifdef _MSC_VER
     #define or ||
     #define and &&
     #define xor ^

src/cb/string_utils/string_utils.cpp

@@ -3,10 +3,10 @@
 
 namespace cb {
     bool string::starts_with(std::string_view content, std::string_view begins_with) {
-        return content.find(begins_with) != std::string::npos;
+        return content.find(begins_with) != std::string_view::npos;
     }
 
     bool string::ends_with(std::string_view content, std::string_view ends_with) {
-        return content.find(ends_with) != std::string::npos;
+        return content.find(ends_with) != std::string_view::npos;
     }
 }