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authorndnuriev <ndnuriev@yandex-team.ru>2022-02-10 16:49:45 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:49:45 +0300
commit3659e5861440ac98d0380de7698601ad14655a7a (patch)
treea8cbee25ef3f89582ff526208677df7d14c75c98 /util/datetime/parser.h
parentbfd0aa05cabedcab6f4c4d36948dc7581e476782 (diff)
downloadydb-3659e5861440ac98d0380de7698601ad14655a7a.tar.gz
Restoring authorship annotation for <ndnuriev@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'util/datetime/parser.h')
-rw-r--r--util/datetime/parser.h266
1 files changed, 133 insertions, 133 deletions
diff --git a/util/datetime/parser.h b/util/datetime/parser.h
index f0c1b4a0c7..386ec84822 100644
--- a/util/datetime/parser.h
+++ b/util/datetime/parser.h
@@ -7,7 +7,7 @@
struct TDateTimeFields {
TDateTimeFields() {
Zero(*this);
- ZoneOffsetMinutes = 0;
+ ZoneOffsetMinutes = 0;
Hour = 0;
}
@@ -155,140 +155,140 @@ struct TDurationParser {
bool ParsePart(const char* input, size_t len);
TDuration GetResult(TDuration defaultValue) const;
};
-
-/**
-Depcrecated cause of default hour offset (+4 hours)
-@see IGNIETFERRO-823
-*/
-struct TDateTimeFieldsDeprecated {
- TDateTimeFieldsDeprecated() {
- Zero(*this);
- ZoneOffsetMinutes = (i32)TDuration::Hours(4).Minutes(); // legacy code
- Hour = 11;
- }
-
- ui32 Year;
- ui32 Month; // 1..12
- ui32 Day; // 1 .. 31
- ui32 Hour; // 0 .. 23
- ui32 Minute; // 0 .. 59
- ui32 Second; // 0 .. 60
- ui32 MicroSecond; // 0 .. 999999
- i32 ZoneOffsetMinutes;
-
- void SetLooseYear(ui32 year) {
- if (year < 60)
- year += 100;
- if (year < 160)
- year += 1900;
- Year = year;
- }
-
- bool IsOk() const noexcept {
- if (Year < 1970)
- return false;
- if (Month < 1 || Month > 12)
- return false;
-
- unsigned int maxMonthDay = 31;
- if (Month == 4 || Month == 6 || Month == 9 || Month == 11) {
- maxMonthDay = 30;
- } else if (Month == 2) {
- if (Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0))
- // leap year
- maxMonthDay = 29;
- else
- maxMonthDay = 28;
- }
- if (Day > maxMonthDay)
- return false;
-
- if (Hour > 23)
- return false;
-
- if (Minute > 59)
- return false;
-
- if (Second > 60)
- return false;
-
- if (MicroSecond > 999999)
- return false;
-
- if (Year == 1970 && Month == 1 && Day == 1) {
- if ((i64)(3600 * Hour + 60 * Minute + Second) < (60 * ZoneOffsetMinutes))
- return false;
- }
-
- return true;
- }
-
- TInstant ToInstant(TInstant defaultValue) const {
- time_t tt = ToTimeT(-1);
- if (tt == -1)
- return defaultValue;
- return TInstant::Seconds(tt) + TDuration::MicroSeconds(MicroSecond);
- }
-
- time_t ToTimeT(time_t defaultValue) const {
- if (!IsOk())
- return defaultValue;
- struct tm tm;
- Zero(tm);
- tm.tm_year = Year - 1900;
- tm.tm_mon = Month - 1;
- tm.tm_mday = Day;
- tm.tm_hour = Hour;
- tm.tm_min = Minute;
- tm.tm_sec = Second;
- time_t tt = TimeGM(&tm);
- if (tt == -1)
- return defaultValue;
- return tt - ZoneOffsetMinutes * 60;
- }
-};
-
-class TDateTimeParserBaseDeprecated {
-public:
- const TDateTimeFieldsDeprecated& GetDateTimeFields() const {
- return DateTimeFields;
- }
-
-protected:
- TDateTimeFieldsDeprecated DateTimeFields;
- int cs; //for ragel
- int Sign;
- int I;
- int Dc;
-
-protected:
- TDateTimeParserBaseDeprecated()
- : DateTimeFields()
- , cs(0)
- , Sign(0)
- , I(0xDEADBEEF) // to guarantee unittest break if ragel code is incorrect
- , Dc(0xDEADBEEF)
- {
- }
-
- inline TInstant GetResult(int firstFinalState, TInstant defaultValue) const {
- if (cs < firstFinalState)
- return defaultValue;
- return DateTimeFields.ToInstant(defaultValue);
- }
-};
-
+
+/**
+Depcrecated cause of default hour offset (+4 hours)
+@see IGNIETFERRO-823
+*/
+struct TDateTimeFieldsDeprecated {
+ TDateTimeFieldsDeprecated() {
+ Zero(*this);
+ ZoneOffsetMinutes = (i32)TDuration::Hours(4).Minutes(); // legacy code
+ Hour = 11;
+ }
+
+ ui32 Year;
+ ui32 Month; // 1..12
+ ui32 Day; // 1 .. 31
+ ui32 Hour; // 0 .. 23
+ ui32 Minute; // 0 .. 59
+ ui32 Second; // 0 .. 60
+ ui32 MicroSecond; // 0 .. 999999
+ i32 ZoneOffsetMinutes;
+
+ void SetLooseYear(ui32 year) {
+ if (year < 60)
+ year += 100;
+ if (year < 160)
+ year += 1900;
+ Year = year;
+ }
+
+ bool IsOk() const noexcept {
+ if (Year < 1970)
+ return false;
+ if (Month < 1 || Month > 12)
+ return false;
+
+ unsigned int maxMonthDay = 31;
+ if (Month == 4 || Month == 6 || Month == 9 || Month == 11) {
+ maxMonthDay = 30;
+ } else if (Month == 2) {
+ if (Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0))
+ // leap year
+ maxMonthDay = 29;
+ else
+ maxMonthDay = 28;
+ }
+ if (Day > maxMonthDay)
+ return false;
+
+ if (Hour > 23)
+ return false;
+
+ if (Minute > 59)
+ return false;
+
+ if (Second > 60)
+ return false;
+
+ if (MicroSecond > 999999)
+ return false;
+
+ if (Year == 1970 && Month == 1 && Day == 1) {
+ if ((i64)(3600 * Hour + 60 * Minute + Second) < (60 * ZoneOffsetMinutes))
+ return false;
+ }
+
+ return true;
+ }
+
+ TInstant ToInstant(TInstant defaultValue) const {
+ time_t tt = ToTimeT(-1);
+ if (tt == -1)
+ return defaultValue;
+ return TInstant::Seconds(tt) + TDuration::MicroSeconds(MicroSecond);
+ }
+
+ time_t ToTimeT(time_t defaultValue) const {
+ if (!IsOk())
+ return defaultValue;
+ struct tm tm;
+ Zero(tm);
+ tm.tm_year = Year - 1900;
+ tm.tm_mon = Month - 1;
+ tm.tm_mday = Day;
+ tm.tm_hour = Hour;
+ tm.tm_min = Minute;
+ tm.tm_sec = Second;
+ time_t tt = TimeGM(&tm);
+ if (tt == -1)
+ return defaultValue;
+ return tt - ZoneOffsetMinutes * 60;
+ }
+};
+
+class TDateTimeParserBaseDeprecated {
+public:
+ const TDateTimeFieldsDeprecated& GetDateTimeFields() const {
+ return DateTimeFields;
+ }
+
+protected:
+ TDateTimeFieldsDeprecated DateTimeFields;
+ int cs; //for ragel
+ int Sign;
+ int I;
+ int Dc;
+
+protected:
+ TDateTimeParserBaseDeprecated()
+ : DateTimeFields()
+ , cs(0)
+ , Sign(0)
+ , I(0xDEADBEEF) // to guarantee unittest break if ragel code is incorrect
+ , Dc(0xDEADBEEF)
+ {
+ }
+
+ inline TInstant GetResult(int firstFinalState, TInstant defaultValue) const {
+ if (cs < firstFinalState)
+ return defaultValue;
+ return DateTimeFields.ToInstant(defaultValue);
+ }
+};
+
#define DECLARE_PARSER(CLASS) \
struct CLASS: public TDateTimeParserBaseDeprecated { \
CLASS(); \
bool ParsePart(const char* input, size_t len); \
TInstant GetResult(TInstant defaultValue) const; \
- };
-
-DECLARE_PARSER(TIso8601DateTimeParserDeprecated)
-DECLARE_PARSER(TRfc822DateTimeParserDeprecated)
-DECLARE_PARSER(THttpDateTimeParserDeprecated)
-DECLARE_PARSER(TX509ValidityDateTimeParserDeprecated)
-DECLARE_PARSER(TX509Validity4yDateTimeParserDeprecated)
-
-#undef DECLARE_PARSER
+ };
+
+DECLARE_PARSER(TIso8601DateTimeParserDeprecated)
+DECLARE_PARSER(TRfc822DateTimeParserDeprecated)
+DECLARE_PARSER(THttpDateTimeParserDeprecated)
+DECLARE_PARSER(TX509ValidityDateTimeParserDeprecated)
+DECLARE_PARSER(TX509Validity4yDateTimeParserDeprecated)
+
+#undef DECLARE_PARSER