diff --git a/src/parser/timestamp.rs b/src/parser/timestamp.rs index 6e83eae..821933d 100644 --- a/src/parser/timestamp.rs +++ b/src/parser/timestamp.rs @@ -1,11 +1,15 @@ use nom::branch::alt; use nom::bytes::complete::tag; use nom::character::complete::anychar; +use nom::character::complete::digit1; use nom::character::complete::one_of; use nom::character::complete::space0; +use nom::character::complete::space1; +use nom::combinator::opt; use nom::combinator::recognize; use nom::combinator::verify; use nom::multi::many_till; +use nom::sequence::tuple; use super::Context; use crate::error::Res; @@ -76,6 +80,8 @@ fn active_timestamp<'r, 's>( context: Context<'r, 's>, input: &'s str, ) -> Res<&'s str, Timestamp<'s>> { + let (remaining, _) = tag("<")(input)?; + let (remaining, _date) = date(context, remaining)?; not_yet_implemented()?; todo!() } @@ -124,3 +130,43 @@ fn inactive_time_range_timestamp<'r, 's>( not_yet_implemented()?; todo!() } + +#[tracing::instrument(ret, level = "debug")] +fn date<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s str, &'s str> { + let (remaining, _year) = verify(digit1, |year: &str| year.len() == 4)(input)?; + let (remaining, _) = tag("-")(remaining)?; + let (remaining, _month) = verify(digit1, |month: &str| month.len() == 2)(remaining)?; + let (remaining, _) = tag("-")(remaining)?; + let (remaining, _day_of_month) = + verify(digit1, |day_of_month: &str| day_of_month.len() == 2)(remaining)?; + let (remaining, _dayname) = + opt(tuple((space1, parser_with_context!(dayname)(context))))(remaining)?; + let source = get_consumed(input, remaining); + Ok((remaining, source)) +} + +#[tracing::instrument(ret, level = "debug")] +fn dayname<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s str, &'s str> { + let parser_context = + context.with_additional_node(ContextElement::ExitMatcherNode(ExitMatcherNode { + class: ExitClass::Beta, + exit_matcher: &dayname_end, + })); + + let (remaining, body) = recognize(verify( + many_till( + anychar, + parser_with_context!(exit_matcher_parser)(&parser_context), + ), + |(body, _end_contents)| !body.is_empty(), + ))(input)?; + + Ok((remaining, body)) +} + +#[tracing::instrument(ret, level = "debug")] +fn dayname_end<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s str, &'s str> { + recognize(verify(anychar, |c| { + c.is_whitespace() || "+-]>0123456789\n".contains(*c) + }))(input) +}