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authorDevtools Arcadia <arcadia-devtools@yandex-team.ru>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /library/cpp/deprecated/enum_codegen/enum_codegen.h
downloadydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'library/cpp/deprecated/enum_codegen/enum_codegen.h')
-rw-r--r--library/cpp/deprecated/enum_codegen/enum_codegen.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/library/cpp/deprecated/enum_codegen/enum_codegen.h b/library/cpp/deprecated/enum_codegen/enum_codegen.h
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+++ b/library/cpp/deprecated/enum_codegen/enum_codegen.h
@@ -0,0 +1,33 @@
+#pragma once
+
+/// see enum_codegen_ut.cpp for examples
+
+#define ENUM_VALUE_GEN(name, value, ...) name = value,
+#define ENUM_VALUE_GEN_NO_VALUE(name, ...) name,
+
+#define ENUM_TO_STRING_IMPL_ITEM(name, ...) \
+ case name: \
+ return #name;
+#define ENUM_LTLT_IMPL_ITEM(name, ...) \
+ case name: \
+ os << #name; \
+ break;
+
+#define ENUM_TO_STRING(type, MAP) \
+ static inline const char* ToCString(type value) { \
+ switch (value) { \
+ MAP(ENUM_TO_STRING_IMPL_ITEM) \
+ default: \
+ return "UNKNOWN"; \
+ } \
+ } \
+ \
+ static inline IOutputStream& operator<<(IOutputStream& os, type value) { \
+ switch (value) { \
+ MAP(ENUM_LTLT_IMPL_ITEM) \
+ default: \
+ os << int(value); \
+ break; \
+ } \
+ return os; \
+ }