intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 37 insertions, 0 deletions

diff --git a/library/cpp/yson_pull/detail/number.h b/library/cpp/yson_pull/detail/number.h
new file mode 100644
index 0000000000..5595f55e05
--- /dev/null
+++ b/library/cpp/yson_pull/detail/number.h
@@ -0,0 +1,37 @@
+#pragma once
+
+#include <util/system/types.h>
+
+namespace NYsonPull {
+    namespace NDetail {
+        enum class number_type {
+            float64,
+            uint64,
+            int64
+        };
+
+        struct number {
+            number_type type;
+            union {
+                double as_float64;
+                ui64 as_uint64;
+                i64 as_int64;
+            } value;
+
+            number(double v) {
+                type = number_type::float64;
+                value.as_float64 = v;
+            }
+
+            number(i64 v) {
+                type = number_type::int64;
+                value.as_int64 = v;
+            }
+
+            number(ui64 v) {
+                type = number_type::uint64;
+                value.as_uint64 = v;
+            }
+        };
+    }
+}