diff --git a/src/parser/greater_element.rs b/src/parser/greater_element.rs index 172056a..78b05c2 100644 --- a/src/parser/greater_element.rs +++ b/src/parser/greater_element.rs @@ -53,7 +53,5 @@ pub struct PropertyDrawer<'s> { #[derive(Debug)] pub struct NodeProperty<'s> { pub source: &'s str, - pub indentation: usize, - pub bullet: &'s str, - pub children: Vec>, + pub value: Option<&'s str>, } diff --git a/src/parser/property_drawer.rs b/src/parser/property_drawer.rs index a106e4b..8af5137 100644 --- a/src/parser/property_drawer.rs +++ b/src/parser/property_drawer.rs @@ -1,9 +1,13 @@ use nom::branch::alt; +use nom::bytes::complete::is_not; use nom::bytes::complete::tag; use nom::bytes::complete::tag_no_case; use nom::character::complete::line_ending; use nom::character::complete::space0; +use nom::character::complete::space1; use nom::combinator::eof; +use nom::combinator::map; +use nom::combinator::opt; use nom::combinator::recognize; use nom::multi::many_till; use nom::sequence::tuple; @@ -18,6 +22,7 @@ use crate::parser::greater_element::PropertyDrawer; use crate::parser::parser_context::ContextElement; use crate::parser::parser_context::ExitMatcherNode; use crate::parser::parser_with_context::parser_with_context; +use crate::parser::plain_text::plain_text; use crate::parser::util::exit_matcher_parser; use crate::parser::util::get_consumed; use crate::parser::util::immediate_in_section; @@ -53,10 +58,10 @@ pub fn property_drawer<'r, 's>( exit_matcher: &property_drawer_end, })); - let element_matcher = parser_with_context!(node_property)(&parser_context); + let node_property_matcher = parser_with_context!(node_property)(&parser_context); let exit_matcher = parser_with_context!(exit_matcher_parser)(&parser_context); let (remaining, (children, _exit_contents)) = - many_till(element_matcher, exit_matcher)(remaining)?; + many_till(node_property_matcher, exit_matcher)(remaining)?; let (remaining, _end) = property_drawer_end(&parser_context, remaining)?; let (remaining, _trailing_ws) = @@ -77,10 +82,67 @@ fn property_drawer_end<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res< )))(input) } -#[tracing::instrument(ret, level = "debug")] pub fn node_property<'r, 's>( context: Context<'r, 's>, input: &'s str, ) -> Res<&'s str, NodeProperty<'s>> { - todo!() + let (remaining, (_start_of_line, _leading_whitespace, _open_colon, name, _close_colon)) = + tuple(( + parser_with_context!(start_of_line)(context), + space0, + tag(":"), + parser_with_context!(node_property_name)(context), + tag(":"), + ))(input)?; + match tuple((space0::<&str, nom::error::Error<&str>>, line_ending))(remaining) { + Ok((remaining, _ws)) => { + let source = get_consumed(input, remaining); + Ok(( + remaining, + NodeProperty { + source, + value: None, + }, + )) + } + Err(_) => { + let (remaining, (_ws, value)) = tuple((space1, is_not("\r\n")))(remaining)?; + let source = get_consumed(input, remaining); + Ok(( + remaining, + NodeProperty { + source, + value: Some(value), + }, + )) + } + } +} + +#[tracing::instrument(ret, level = "debug")] +pub fn node_property_name<'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::Alpha, + exit_matcher: &node_property_name_end, + })); + + let (remaining, name) = recognize(tuple(( + map(parser_with_context!(plain_text)(&parser_context), |pt| { + pt.source + }), + opt(tag("+")), + )))(input)?; + Ok((remaining, name)) +} + +#[tracing::instrument(ret, level = "debug")] +pub fn node_property_name_end<'r, 's>( + context: Context<'r, 's>, + input: &'s str, +) -> Res<&'s str, &'s str> { + alt((tag("+:"), tag(":")))(input) }