1 files changed, 60 insertions, 0 deletions
diff --git a/intl/icu_capi/cpp/include/ICU4XLogger.hpp b/intl/icu_capi/cpp/include/ICU4XLogger.hpp
new file mode 100644
index 0000000000..4a15424673
--- /dev/null
+++ b/intl/icu_capi/cpp/include/ICU4XLogger.hpp
@@ -0,0 +1,60 @@
+#ifndef ICU4XLogger_HPP
+#define ICU4XLogger_HPP
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+#include <algorithm>
+#include <memory>
+#include <variant>
+#include <optional>
+#include "diplomat_runtime.hpp"
+
+#include "ICU4XLogger.h"
+
+
+/**
+ * A destruction policy for using ICU4XLogger with std::unique_ptr.
+ */
+struct ICU4XLoggerDeleter {
+  void operator()(capi::ICU4XLogger* l) const noexcept {
+    capi::ICU4XLogger_destroy(l);
+  }
+};
+
+/**
+ * An object allowing control over the logging used
+ */
+class ICU4XLogger {
+ public:
+
+  /**
+   * Initialize the logger using `simple_logger`
+   * 
+   * Requires the `simple_logger` Cargo feature.
+   * 
+   * Returns `false` if there was already a logger set.
+   */
+  static bool init_simple_logger();
+
+  /**
+   * Deprecated: since ICU4X 1.4, this now happens automatically if the `log` feature is enabled.
+   */
+  static bool init_console_logger();
+  inline const capi::ICU4XLogger* AsFFI() const { return this->inner.get(); }
+  inline capi::ICU4XLogger* AsFFIMut() { return this->inner.get(); }
+  inline ICU4XLogger(capi::ICU4XLogger* i) : inner(i) {}
+  ICU4XLogger() = default;
+  ICU4XLogger(ICU4XLogger&&) noexcept = default;
+  ICU4XLogger& operator=(ICU4XLogger&& other) noexcept = default;
+ private:
+  std::unique_ptr<capi::ICU4XLogger, ICU4XLoggerDeleter> inner;
+};
+
+
+inline bool ICU4XLogger::init_simple_logger() {
+  return capi::ICU4XLogger_init_simple_logger();
+}
+inline bool ICU4XLogger::init_console_logger() {
+  return capi::ICU4XLogger_init_console_logger();
+}
+#endif