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155 changes: 34 additions & 121 deletions sqlx-core/src/sqlite/types/time.rs
Original file line number Diff line number Diff line change
Expand Up @@ -184,127 +184,40 @@ fn decode_datetime_from_text(value: &str) -> Option<PrimitiveDateTime> {
}

mod formats {
use time::format_description::{modifier, Component::*, FormatItem, FormatItem::*};

const YEAR: FormatItem<'_> = Component(Year({
let mut value = modifier::Year::default();
value.padding = modifier::Padding::Zero;
value.repr = modifier::YearRepr::Full;
value.iso_week_based = false;
value.sign_is_mandatory = false;
value
}));

const MONTH: FormatItem<'_> = Component(Month({
let mut value = modifier::Month::default();
value.padding = modifier::Padding::Zero;
value.repr = modifier::MonthRepr::Numerical;
value.case_sensitive = true;
value
}));

const DAY: FormatItem<'_> = Component(Day({
let mut value = modifier::Day::default();
value.padding = modifier::Padding::Zero;
value
}));

const HOUR: FormatItem<'_> = Component(Hour({
let mut value = modifier::Hour::default();
value.padding = modifier::Padding::Zero;
value.is_12_hour_clock = false;
value
}));

const MINUTE: FormatItem<'_> = Component(Minute({
let mut value = modifier::Minute::default();
value.padding = modifier::Padding::Zero;
value
}));

const SECOND: FormatItem<'_> = Component(Second({
let mut value = modifier::Second::default();
value.padding = modifier::Padding::Zero;
value
}));

const SUBSECOND: FormatItem<'_> = Component(Subsecond({
let mut value = modifier::Subsecond::default();
value.digits = modifier::SubsecondDigits::OneOrMore;
value
}));

const OFFSET_HOUR: FormatItem<'_> = Component(OffsetHour({
let mut value = modifier::OffsetHour::default();
value.sign_is_mandatory = true;
value.padding = modifier::Padding::Zero;
value
}));

const OFFSET_MINUTE: FormatItem<'_> = Component(OffsetMinute({
let mut value = modifier::OffsetMinute::default();
value.padding = modifier::Padding::Zero;
value
}));

pub(super) const OFFSET_DATE_TIME: &[FormatItem<'_>] = {
&[
YEAR,
Literal(b"-"),
MONTH,
Literal(b"-"),
DAY,
Optional(&Literal(b" ")),
Optional(&Literal(b"T")),
HOUR,
Literal(b":"),
MINUTE,
Optional(&Literal(b":")),
Optional(&SECOND),
Optional(&Literal(b".")),
Optional(&SUBSECOND),
Optional(&Literal(b" ")),
Optional(&OFFSET_HOUR),
Optional(&Literal(b":")),
Optional(&OFFSET_MINUTE),
]
};
use time::format_description::{FormatItem, FormatItem::Compound, FormatItem::Optional};
use time::macros::format_description as fd;

// Let time's macro select the component representation for the installed version.
pub(super) const OFFSET_DATE_TIME: &[FormatItem<'_>] = &[
Compound(fd!("[year]-[month]-[day]")),
Optional(&Compound(fd!(" "))),
Optional(&Compound(fd!("T"))),
Compound(fd!("[hour]:[minute]")),
Optional(&Compound(fd!(":"))),
Optional(&Compound(fd!("[second]"))),
Optional(&Compound(fd!("."))),
Optional(&Compound(fd!("[subsecond]"))),
Optional(&Compound(fd!(" "))),
Optional(&Compound(fd!("[offset_hour sign:mandatory]"))),
Optional(&Compound(fd!(":"))),
Optional(&Compound(fd!("[offset_minute]"))),
];

pub(super) const PRIMITIVE_DATE_TIME_SPACE_SEPARATED: &[FormatItem<'_>] = {
&[
YEAR,
Literal(b"-"),
MONTH,
Literal(b"-"),
DAY,
Literal(b" "),
HOUR,
Literal(b":"),
MINUTE,
Optional(&Literal(b":")),
Optional(&SECOND),
Optional(&Literal(b".")),
Optional(&SUBSECOND),
Optional(&Literal(b"Z")),
]
};
pub(super) const PRIMITIVE_DATE_TIME_SPACE_SEPARATED: &[FormatItem<'_>] = &[
Compound(fd!("[year]-[month]-[day] [hour]:[minute]")),
Optional(&Compound(fd!(":"))),
Optional(&Compound(fd!("[second]"))),
Optional(&Compound(fd!("."))),
Optional(&Compound(fd!("[subsecond]"))),
Optional(&Compound(fd!("Z"))),
];

pub(super) const PRIMITIVE_DATE_TIME_T_SEPARATED: &[FormatItem<'_>] = {
&[
YEAR,
Literal(b"-"),
MONTH,
Literal(b"-"),
DAY,
Literal(b"T"),
HOUR,
Literal(b":"),
MINUTE,
Optional(&Literal(b":")),
Optional(&SECOND),
Optional(&Literal(b".")),
Optional(&SUBSECOND),
Optional(&Literal(b"Z")),
]
};
pub(super) const PRIMITIVE_DATE_TIME_T_SEPARATED: &[FormatItem<'_>] = &[
Compound(fd!("[year]-[month]-[day]T[hour]:[minute]")),
Optional(&Compound(fd!(":"))),
Optional(&Compound(fd!("[second]"))),
Optional(&Compound(fd!("."))),
Optional(&Compound(fd!("[subsecond]"))),
Optional(&Compound(fd!("Z"))),
];
}
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