fix: remove minor string view dependencies

Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>

tests/engine/test_falco_utils.cpp

@@ -14,7 +14,6 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 #include "falco_utils.h"
-#include <nonstd/string_view.hpp>
 #include <catch.hpp>
 
 TEST_CASE("is_unix_scheme matches", "[utils]")

userspace/engine/CMakeLists.txt

@@ -39,7 +39,6 @@ if(MINIMAL_BUILD)
     PUBLIC
       "${NJSON_INCLUDE}"
       "${TBB_INCLUDE_DIR}"
-      "${STRING_VIEW_LITE_INCLUDE}"
       "${LIBSCAP_INCLUDE_DIRS}"
       "${LIBSINSP_INCLUDE_DIRS}"
       "${YAMLCPP_INCLUDE_DIR}"
@@ -50,7 +49,6 @@ else()
     PUBLIC
       "${NJSON_INCLUDE}"
       "${TBB_INCLUDE_DIR}"
-      "${STRING_VIEW_LITE_INCLUDE}"
       "${LIBSCAP_INCLUDE_DIRS}"
       "${LIBSINSP_INCLUDE_DIRS}"
       "${YAMLCPP_INCLUDE_DIR}"

userspace/engine/falco_utils.cpp

@@ -20,6 +20,7 @@ limitations under the License.
 #include <iomanip>
 
 #include "falco_utils.h"
+#include "utils.h"
 #include "banned.h" // This raises a compilation error when certain functions are used
 
 namespace falco
@@ -77,7 +78,7 @@ namespace network
 {
 bool is_unix_scheme(const std::string& url)
 {
-	return url.starts_with(UNIX_SCHEME);
+	return sinsp_utils::startswith(url, UNIX_SCHEME);
 }
 } // namespace network
 } // namespace utils

userspace/engine/falco_utils.h

@@ -24,7 +24,6 @@ limitations under the License.
 #include <iostream>
 #include <string>
 #include <thread>
-#include <nonstd/string_view.hpp>
 
 #ifdef __GNUC__
 #define likely(x) __builtin_expect(!!(x), 1)

userspace/falco/CMakeLists.txt

@@ -62,7 +62,6 @@ set(
   "${PROJECT_SOURCE_DIR}/userspace/engine"
   "${PROJECT_BINARY_DIR}/userspace/falco"
   "${PROJECT_BINARY_DIR}/driver/src"
-  "${STRING_VIEW_LITE_INCLUDE}"
   "${CXXOPTS_INCLUDE_DIR}"
   "${YAMLCPP_INCLUDE_DIR}"
   "${CMAKE_CURRENT_BINARY_DIR}"