organic/src/parser/statistics_cookie.rs

84 lines
2.5 KiB
Rust

use nom::branch::alt;
use nom::bytes::complete::tag;
use nom::combinator::opt;
use nom::combinator::recognize;
use nom::sequence::tuple;
use super::org_source::OrgSource;
use super::util::get_consumed;
use super::util::maybe_consume_object_trailing_whitespace_if_not_exiting;
use crate::context::parser_with_context;
use crate::context::RefContext;
use crate::error::Res;
use crate::types::StatisticsCookie;
#[cfg_attr(
feature = "tracing",
tracing::instrument(ret, level = "debug", skip(context))
)]
pub(crate) fn statistics_cookie<'b, 'g, 'r, 's>(
context: RefContext<'b, 'g, 'r, 's>,
input: OrgSource<'s>,
) -> Res<OrgSource<'s>, StatisticsCookie<'s>> {
alt((
parser_with_context!(percent_statistics_cookie)(context),
parser_with_context!(fraction_statistics_cookie)(context),
))(input)
}
#[cfg_attr(
feature = "tracing",
tracing::instrument(ret, level = "debug", skip(context))
)]
fn percent_statistics_cookie<'b, 'g, 'r, 's>(
context: RefContext<'b, 'g, 'r, 's>,
input: OrgSource<'s>,
) -> Res<OrgSource<'s>, StatisticsCookie<'s>> {
let (remaining, _) = recognize(tuple((
tag("["),
opt(nom::character::complete::u64),
tag("%]"),
)))(input)?;
let value = get_consumed(input, remaining);
let (remaining, post_blank) =
maybe_consume_object_trailing_whitespace_if_not_exiting(context, remaining)?;
let source = get_consumed(input, remaining);
Ok((
remaining,
StatisticsCookie {
source: source.into(),
value: value.into(),
post_blank: post_blank.map(Into::<&str>::into),
},
))
}
#[cfg_attr(
feature = "tracing",
tracing::instrument(ret, level = "debug", skip(context))
)]
fn fraction_statistics_cookie<'b, 'g, 'r, 's>(
context: RefContext<'b, 'g, 'r, 's>,
input: OrgSource<'s>,
) -> Res<OrgSource<'s>, StatisticsCookie<'s>> {
let (remaining, _) = recognize(tuple((
tag("["),
opt(nom::character::complete::u64),
tag("/"),
opt(nom::character::complete::u64),
tag("]"),
)))(input)?;
let value = get_consumed(input, remaining);
let (remaining, post_blank) =
maybe_consume_object_trailing_whitespace_if_not_exiting(context, remaining)?;
let source = get_consumed(input, remaining);
Ok((
remaining,
StatisticsCookie {
source: source.into(),
value: value.into(),
post_blank: post_blank.map(Into::<&str>::into),
},
))
}