55 lines
1.3 KiB
Rust
55 lines
1.3 KiB
Rust
use std::borrow::Cow;
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use crate::parsers::{eol, line, take_lines_while};
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use nom::{
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bytes::complete::{tag, take_while1},
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sequence::delimited,
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IResult,
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};
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#[cfg_attr(test, derive(PartialEq))]
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#[cfg_attr(feature = "ser", derive(serde::Serialize))]
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#[derive(Debug)]
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pub struct Drawer<'a> {
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pub name: Cow<'a, str>,
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}
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impl Drawer<'_> {
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#[inline]
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pub(crate) fn parse(input: &str) -> IResult<&str, (Drawer<'_>, &str)> {
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let (input, name) = delimited(
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tag(":"),
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take_while1(|c: char| c.is_ascii_alphabetic() || c == '-' || c == '_'),
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tag(":"),
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)(input)?;
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let (input, _) = eol(input)?;
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let (input, contents) =
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take_lines_while(|line| !line.trim().eq_ignore_ascii_case(":END:"))(input)?;
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let (input, _) = line(input)?;
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Ok((input, (Drawer { name: name.into() }, contents)))
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}
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pub fn into_owned(self) -> Drawer<'static> {
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Drawer {
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name: self.name.into_owned().into(),
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}
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}
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}
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#[test]
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fn parse() {
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assert_eq!(
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Drawer::parse(":PROPERTIES:\n :CUSTOM_ID: id\n :END:"),
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Ok((
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"",
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(
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Drawer {
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name: "PROPERTIES".into()
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},
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" :CUSTOM_ID: id\n"
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)
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))
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)
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}
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