intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 86 insertions, 0 deletions

diff --git a/library/cpp/lwtrace/mon/analytics/html_output.h b/library/cpp/lwtrace/mon/analytics/html_output.h
new file mode 100644
index 0000000000..f775f216b9
--- /dev/null
+++ b/library/cpp/lwtrace/mon/analytics/html_output.h
@@ -0,0 +1,86 @@
+#pragma once
+
+#include <util/string/printf.h>
+#include <util/stream/str.h>
+#include <util/generic/set.h>
+#include "data.h"
+
+namespace NAnalytics {
+
+inline TString ToHtml(const TTable& in)
+{
+    TSet<TString> cols;
+    bool hasName = false;
+    for (const TRow& row : in) {
+        hasName = hasName || !row.Name.empty();
+        for (const auto& kv : row) {
+            cols.insert(kv.first);
+        }
+    }
+
+    TStringStream ss;
+    ss << "<table>";
+    ss << "<thead><tr>";
+    if (hasName) {
+        ss << "<th>Name</th>";
+    }
+    for (const TString& c : cols) {
+        ss << "<th>" << c << "</th>";
+    }
+    ss << "</tr></thead><tbody>";
+
+    for (const TRow& row : in) {
+        ss << "<tr>";
+        if (hasName) {
+            ss << "<th>" << row.Name << "</th>";
+        }
+        for (const TString& c : cols) {
+            TString value;
+            ss << "<td>" << (row.GetAsString(c, value) ? value : TString("-")) << "</td>";
+        }
+        ss << "</tr>";
+    }
+    ss << "</tbody></table>";
+
+    return ss.Str();
+}
+
+inline TString ToTransposedHtml(const TTable& in)
+{
+    TSet<TString> cols;
+    bool hasName = false;
+    for (const TRow& row : in) {
+        hasName = hasName || !row.Name.empty();
+        for (const auto& kv : row) {
+            cols.insert(kv.first);
+        }
+    }
+
+    TStringStream ss;
+    ss << "<table><thead>";
+    if (hasName) {
+        ss << "<tr>";
+        ss << "<th>Name</th>";
+        for (const TRow& row : in) {
+            ss << "<th>" << row.Name << "</th>";
+        }
+        ss << "</tr>";
+    }
+
+    ss << "</thead><tbody>";
+
+    for (const TString& c : cols) {
+        ss << "<tr>";
+        ss << "<th>" << c << "</th>";
+        for (const TRow& row : in) {
+            TString value;
+            ss << "<td>" << (row.GetAsString(c, value) ? value : TString("-")) << "</td>";
+        }
+        ss << "</tr>";
+    }
+    ss << "</tbody></table>";
+
+    return ss.Str();
+}
+
+}