Sync push

src/info.cpp

@@ -0,0 +1,52 @@
+#include <cpr/cpr.h>
+#include <nlohmann/json.hpp>
+
+int main() {
+    cpr::Response r = cpr::Get(cpr::Url{"https://example.com/data.json"});
+    auto j = nlohmann::json::parse(r.text);
+}
+
+
+
+
+
+
+
+#include <ctime>
+#include <cstring>
+#include <string>
+
+// Portable timegm: temporarily override TZ to UTC, call mktime, restore.
+// Works on POSIX, MSVC, MinGW, MSYS2 — everywhere mktime exists.
+static std::time_t portable_timegm(std::tm* tm)
+{
+#if defined(_WIN32) || defined(__MINGW32__)
+    // _mkgmtime is MSVC/UCRT's timegm equivalent, also available in MSYS2 UCRT64.
+    return _mkgmtime(tm);
+#else
+    return timegm(tm);
+#endif
+}
+
+std::string utcToLocal(const std::string& iso)
+{
+    std::tm tm = {};
+
+    // Manual parse — avoids strptime, which MSVC lacks entirely.
+    // Expected format: "2026-06-20T14:00:00Z"
+    if (std::sscanf(iso.c_str(), "%d-%d-%dT%d:%d:%dZ",
+        &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
+        &tm.tm_hour, &tm.tm_min, &tm.tm_sec) != 6)
+        return iso; // Unparseable -> return as-is.
+
+    tm.tm_year -= 1900;
+    tm.tm_mon  -= 1;
+    tm.tm_isdst = -1;
+
+    std::time_t utc = portable_timegm(&tm);
+    std::tm* local  = std::localtime(&utc);
+
+    char buf[64];
+    std::strftime(buf, sizeof(buf), "%d %b %Y, %H:%M %Z", local);
+    return buf;
+}