proper cmake

src/change_detectors/srcs/ContentsChangeDetector.cpp

@@ -0,0 +1,19 @@
+//
+// Created by Stepan Usatiuk on 05.05.2023.
+//
+
+#include "../includes/ContentsChangeDetector.h"
+
+#include <iterator>
+
+bool ContentsChangeDetector::check(const ComparableFile &f1, const ComparableFile &f2) const {
+    if (f1.type != f2.type) return true;
+
+    auto b1 = f1.contents();
+    auto b2 = f2.contents();
+
+    return !std::equal(std::istreambuf_iterator<char>(b1.get()),
+                       std::istreambuf_iterator<char>(),
+                       std::istreambuf_iterator<char>(b2.get()),
+                       std::istreambuf_iterator<char>());
+}