intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 36 insertions, 0 deletions

diff --git a/library/cpp/monlib/service/pages/mon_page.cpp b/library/cpp/monlib/service/pages/mon_page.cpp
new file mode 100644
index 0000000000..72033b1699
--- /dev/null
+++ b/library/cpp/monlib/service/pages/mon_page.cpp
@@ -0,0 +1,36 @@
+#include "mon_page.h"
+
+using namespace NMonitoring;
+
+IMonPage::IMonPage(const TString& path, const TString& title)
+    : Path(path)
+    , Title(title)
+{
+    Y_VERIFY(!Path.StartsWith('/'));
+    Y_VERIFY(!Path.EndsWith('/'));
+}
+
+void IMonPage::OutputNavBar(IOutputStream& out) {
+    TVector<const IMonPage*> parents;
+    for (const IMonPage* p = this; p; p = p->Parent) {
+        parents.push_back(p);
+    }
+    std::reverse(parents.begin(), parents.end());
+
+    out << "<ol class='breadcrumb'>\n";
+
+    TString absolutePath;
+    for (size_t i = 0; i < parents.size(); ++i) {
+        const TString& title = parents[i]->GetTitle();
+        if (i == parents.size() - 1) {
+            out << "<li>" << title << "</li>\n";
+        } else {
+            if (!absolutePath.EndsWith('/')) {
+                absolutePath += '/';
+            }
+            absolutePath += parents[i]->GetPath();
+            out << "<li class='active'><a href='" << absolutePath << "'>" << title << "</a></li>\n";
+        }
+    }
+    out << "</ol>\n";
+}