/rust/registry/src/index.crates.io-6f17d22bba15001f/time-0.3.41/src/parsing/mod.rs

Source (jump to first uncovered line)
//! Parsing for various types.

pub(crate) mod combinator;
pub(crate) mod component;
mod iso8601;
pub(crate) mod parsable;
mod parsed;
pub(crate) mod shim;

pub use self::parsable::Parsable;
pub use self::parsed::Parsed;

/// An item that has been parsed. Represented as a `(remaining, value)` pair.
#[derive(Debug)]
pub(crate) struct ParsedItem<'a, T>(pub(crate) &'a [u8], pub(crate) T);

impl<'a, T> ParsedItem<'a, T> {
    /// Map the value to a new value, preserving the remaining input.
    pub(crate) fn map<U>(self, f: impl FnOnce(T) -> U) -> ParsedItem<'a, U> {
        ParsedItem(self.0, f(self.1))
    }

    /// Map the value to a new, optional value, preserving the remaining input.
    pub(crate) fn flat_map<U>(self, f: impl FnOnce(T) -> Option<U>) -> Option<ParsedItem<'a, U>> {
        Some(ParsedItem(self.0, f(self.1)?))
    }

    /// Consume the stored value with the provided function. The remaining input is returned.
    #[must_use = "this returns the remaining input"]
    pub(crate) fn consume_value(self, f: impl FnOnce(T) -> Option<()>) -> Option<&'a [u8]> {
        f(self.1)?;
        Some(self.0)
    }

    /// Filter the value with the provided function. If the function returns `false`, the value
    /// is discarded and `None` is returned. Otherwise, the value is preserved and `Some(self)` is
    /// returned.
    pub(crate) fn filter(self, f: impl FnOnce(&T) -> bool) -> Option<Self> {
        f(&self.1).then_some(self)
    }
}

impl<'a> ParsedItem<'a, ()> {
    /// Discard the unit value, returning the remaining input.
    #[must_use = "this returns the remaining input"]
    pub(crate) const fn into_inner(self) -> &'a [u8] {
        self.0
    }
}

impl<'a> ParsedItem<'a, Option<()>> {
    /// Discard the potential unit value, returning the remaining input.
    #[must_use = "this returns the remaining input"]
    pub(crate) const fn into_inner(self) -> &'a [u8] {
        self.0
    }
}

Line	Count	Source (jump to first uncovered line)
1		//! Parsing for various types.
2
3		pub(crate) mod combinator;
4		pub(crate) mod component;
5		mod iso8601;
6		pub(crate) mod parsable;
7		mod parsed;
8		pub(crate) mod shim;
9
10		pub use self::parsable::Parsable;
11		pub use self::parsed::Parsed;
12
13		/// An item that has been parsed. Represented as a `(remaining, value)` pair.
14		#[derive(Debug)]
15		pub(crate) struct ParsedItem<'a, T>(pub(crate) &'a [u8], pub(crate) T);
16
17		impl<'a, T> ParsedItem<'a, T> {
18		/// Map the value to a new value, preserving the remaining input.
19	0	pub(crate) fn map<U>(self, f: impl FnOnce(T) -> U) -> ParsedItem<'a, U> {
20	0	ParsedItem(self.0, f(self.1))
21	0	} Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::map::<core::option::Option<u8>, core::option::Option<u8>::Some> Unexecuted instantiation: <time::parsing::ParsedItem<u32>>::map::<(i32, bool), time::parsing::component::parse_year::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u32>>::map::<u32, time::parsing::component::parse_subsecond::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u32>>::map::<u32, time::parsing::component::parse_subsecond::{closure#1}> Unexecuted instantiation: <time::parsing::ParsedItem<u32>>::map::<u32, time::parsing::component::parse_subsecond::{closure#2}> Unexecuted instantiation: <time::parsing::ParsedItem<u32>>::map::<u32, time::parsing::component::parse_subsecond::{closure#3}> Unexecuted instantiation: <time::parsing::ParsedItem<u32>>::map::<u32, time::parsing::component::parse_subsecond::{closure#4}> Unexecuted instantiation: <time::parsing::ParsedItem<u32>>::map::<u32, time::parsing::component::parse_subsecond::{closure#5}> Unexecuted instantiation: <time::parsing::ParsedItem<u32>>::map::<u32, time::parsing::component::parse_subsecond::{closure#6}> Unexecuted instantiation: <time::parsing::ParsedItem<u32>>::map::<u32, time::parsing::component::parse_subsecond::{closure#7}> Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::map::<u32, time::parsing::component::parse_subsecond::{closure#8}> Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::map::<i8, time::parsing::component::parse_offset_minute::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::map::<i8, time::parsing::component::parse_offset_second::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u128>>::map::<u128, time::parsing::component::parse_unix_timestamp::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u128>>::map::<u128, time::parsing::component::parse_unix_timestamp::{closure#1}> Unexecuted instantiation: <time::parsing::ParsedItem<u128>>::map::<u128, time::parsing::component::parse_unix_timestamp::{closure#2}> Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::map::<u32, <time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_into::{closure#7}> Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::map::<i8, <time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_into::{closure#9}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::map::<i8, <time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_into::{closure#8}::{closure#1}> Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::map::<u32, <time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_offset_date_time::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u32>>::map::<i32, time::parsing::combinator::rfc::iso8601::year::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u32>>::map::<i32, time::parsing::combinator::rfc::iso8601::year::{closure#1}> Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::map::<f64, time::parsing::combinator::rfc::iso8601::float::{closure#0}>
22
23		/// Map the value to a new, optional value, preserving the remaining input.
24	0	pub(crate) fn flat_map<U>(self, f: impl FnOnce(T) -> Option<U>) -> Option<ParsedItem<'a, U>> {
25	0	Some(ParsedItem(self.0, f(self.1)?))
26	0	} Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u32, time::parsing::combinator::n_to_m_digits_padded<1, 2, u32>::{closure#0}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<core::num::nonzero::NonZero<u8>, time::parsing::combinator::n_to_m_digits_padded<2, 2, core::num::nonzero::NonZero<u8>>::{closure#0}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u8, time::parsing::combinator::n_to_m_digits_padded<2, 2, u8>::{closure#0}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u32, time::parsing::combinator::n_to_m_digits_padded<2, 2, u32>::{closure#0}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<core::num::nonzero::NonZero<u16>, time::parsing::combinator::n_to_m_digits_padded<3, 3, core::num::nonzero::NonZero<u16>>::{closure#0}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u32, time::parsing::combinator::n_to_m_digits_padded<4, 4, u32>::{closure#0}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<core::num::nonzero::NonZero<u8>>>::flat_map::<time::month::Month, time::parsing::component::parse_month::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<core::num::nonzero::NonZero<u8>>>::flat_map::<time::month::Month, <time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_into::{closure#1}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u32, time::parsing::combinator::n_to_m_digits<1, 1, u32>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u128, time::parsing::combinator::n_to_m_digits<1, 17, u128>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u128, time::parsing::combinator::n_to_m_digits<1, 20, u128>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u128, time::parsing::combinator::n_to_m_digits<1, 23, u128>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<core::num::nonzero::NonZero<u8>, time::parsing::combinator::n_to_m_digits<1, 2, core::num::nonzero::NonZero<u8>>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u8, time::parsing::combinator::n_to_m_digits<1, 2, u8>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u32, time::parsing::combinator::n_to_m_digits<1, 2, u32>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<core::num::nonzero::NonZero<u16>, time::parsing::combinator::n_to_m_digits<1, 3, core::num::nonzero::NonZero<u16>>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u32, time::parsing::combinator::n_to_m_digits<1, 4, u32>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u128, time::parsing::combinator::n_to_m_digits<1, 14, u128>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<core::num::nonzero::NonZero<u8>, time::parsing::combinator::n_to_m_digits<2, 2, core::num::nonzero::NonZero<u8>>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u8, time::parsing::combinator::n_to_m_digits<2, 2, u8>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u32, time::parsing::combinator::n_to_m_digits<2, 2, u32>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<core::num::nonzero::NonZero<u16>, time::parsing::combinator::n_to_m_digits<3, 3, core::num::nonzero::NonZero<u16>>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u32, time::parsing::combinator::n_to_m_digits<3, 3, u32>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u32, time::parsing::combinator::n_to_m_digits<4, 4, u32>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u32, time::parsing::combinator::n_to_m_digits<5, 5, u32>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u32, time::parsing::combinator::n_to_m_digits<6, 6, u32>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u32, time::parsing::combinator::n_to_m_digits<7, 7, u32>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u32, time::parsing::combinator::n_to_m_digits<8, 8, u32>::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<&[u8]>>::flat_map::<u32, time::parsing::combinator::n_to_m_digits<9, 9, u32>::{closure#0}>
27
28		/// Consume the stored value with the provided function. The remaining input is returned.
29		#[must_use = "this returns the remaining input"]
30	0	pub(crate) fn consume_value(self, f: impl FnOnce(T) -> Option<()>) -> Option<&'a [u8]> {
31	0	f(self.1)?;
32	0	Some(self.0)
33	0	} Unexecuted instantiation: <time::parsing::ParsedItem<core::num::nonzero::NonZero<u8>>>::consume_value::<<time::parsing::parsed::Parsed>::parse_component::{closure#0}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<time::month::Month>>::consume_value::<<time::parsing::parsed::Parsed>::parse_component::{closure#1}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<core::num::nonzero::NonZero<u16>>>::consume_value::<<time::parsing::parsed::Parsed>::parse_component::{closure#2}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<time::weekday::Weekday>>::consume_value::<<time::parsing::parsed::Parsed>::parse_component::{closure#3}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::consume_value::<<time::parsing::parsed::Parsed>::parse_component::{closure#6}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<time::parsing::component::Period>>::consume_value::<<time::parsing::parsed::Parsed>::parse_component::{closure#7}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::consume_value::<<time::parsing::parsed::Parsed>::parse_component::{closure#8}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u32>>::consume_value::<<time::parsing::parsed::Parsed>::parse_component::{closure#9}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<(i8, bool)>>::consume_value::<<time::parsing::parsed::Parsed>::parse_component::{closure#10}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<i8>>::consume_value::<<time::parsing::parsed::Parsed>::parse_component::{closure#11}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<i8>>::consume_value::<<time::parsing::parsed::Parsed>::parse_component::{closure#12}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<i128>>::consume_value::<<time::parsing::parsed::Parsed>::parse_component::{closure#13}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u32>>::consume_value::<<time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_into::{closure#0}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<time::month::Month>>::consume_value::<<time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_into::{closure#2}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<core::num::nonzero::NonZero<u8>>>::consume_value::<<time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_into::{closure#3}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::consume_value::<<time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_into::{closure#4}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::consume_value::<<time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_into::{closure#5}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::consume_value::<<time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_into::{closure#6}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<i8>>::consume_value::<<time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_into::{closure#9}::{closure#1}> Unexecuted instantiation: <time::parsing::ParsedItem<i8>>::consume_value::<<time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_into::{closure#8}::{closure#2}>
34
35		/// Filter the value with the provided function. If the function returns `false`, the value
36		/// is discarded and `None` is returned. Otherwise, the value is preserved and `Some(self)` is
37		/// returned.
38	0	pub(crate) fn filter(self, f: impl FnOnce(&T) -> bool) -> Option<Self> {
39	0	f(&self.1).then_some(self)
40	0	} Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::filter::<<time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_into::{closure#8}::{closure#0}> Unexecuted instantiation: <time::parsing::ParsedItem<u8>>::filter::<<time::format_description::well_known::rfc3339::Rfc3339 as time::parsing::parsable::sealed::Sealed>::parse_offset_date_time::{closure#1}::{closure#0}>
41		}
42
43		impl<'a> ParsedItem<'a, ()> {
44		/// Discard the unit value, returning the remaining input.
45		#[must_use = "this returns the remaining input"]
46	0	pub(crate) const fn into_inner(self) -> &'a [u8] {
47	0	self.0
48	0	}
49		}
50
51		impl<'a> ParsedItem<'a, Option<()>> {
52		/// Discard the potential unit value, returning the remaining input.
53		#[must_use = "this returns the remaining input"]
54		pub(crate) const fn into_inner(self) -> &'a [u8] {
55		self.0
56		}
57		}

Coverage Report

Created: 2025-07-23 07:29