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Switch to a centrally-defined context type.

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This commit is contained in:
Tom Alexander 2022-12-03 21:13:42 -05:00
parent a3286b2542
commit b91e4df797
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GPG Key ID: D3A179C9A53C0EDE
2 changed files with 7 additions and 8 deletions
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1
src/parser/mod.rs
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@ -5,3 +5,4 @@ mod parser_with_context;
mod text;
mod text_element_parser;
pub use text_element_parser::document;
type Context<'r> = new_context::ContextTree<'r>;

14
src/parser/text_element_parser.rs
View File

@ -21,6 +21,7 @@ use super::text::Bold;
use super::text::Link;
use super::text::Res;
use super::text::TextElement;
use super::Context;
use nom::branch::alt;
use nom::combinator::eof;
use nom::combinator::map;
@ -39,7 +40,7 @@ use tracing::instrument;
use tracing::trace;
fn context_many_till<'r, I, O, E, F, M, T>(
context: ContextTree<'r>,
context: Context<'r>,
mut many_matcher: M,
mut till_matcher: T,
) -> impl FnMut(I) -> IResult<I, (Vec<O>, F), E>
@ -89,7 +90,7 @@ pub fn document(input: &str) -> Res<&str, Vec<(Vec<TextElement>, &str)>> {
}
pub fn paragraph<'s, 'r>(
context: ContextTree<'r>,
context: Context<'r>,
i: &'s str,
) -> Res<&'s str, (Vec<TextElement<'s>>, &'s str)> {
// Add a not(eof) check because many_till cannot match a zero-length string
@ -109,10 +110,7 @@ pub fn paragraph<'s, 'r>(
ret
}
fn flat_text_element<'s, 'r>(
context: ContextTree<'r>,
i: &'s str,
) -> Res<&'s str, TextElement<'s>> {
fn flat_text_element<'s, 'r>(context: Context<'r>, i: &'s str) -> Res<&'s str, TextElement<'s>> {
not(|i| context.check_fail_matcher(i))(i)?;
let bold_matcher = parser_with_context!(flat_bold)(context);
@ -134,7 +132,7 @@ fn recognize_bold_end(input: &str) -> Res<&str, &str> {
recognize(bold_end)(input)
}
fn flat_bold<'s, 'r>(context: ContextTree<'r>, i: &'s str) -> Res<&'s str, Bold<'s>> {
fn flat_bold<'s, 'r>(context: Context<'r>, i: &'s str) -> Res<&'s str, Bold<'s>> {
let new_context =
context.with_additional_node(ContextElement::FailMatcherNode(FailMatcherNode {
fail_matcher: ChainBehavior::AndParent(Some(&recognize_bold_end)),
@ -153,7 +151,7 @@ fn recognize_link_end(input: &str) -> Res<&str, &str> {
recognize(link_end)(input)
}
fn flat_link<'s, 'r, C>(context: ContextTree<'r>, i: &'s str) -> Res<&'s str, Link<'s>> {
fn flat_link<'s, 'r, C>(context: Context<'r>, i: &'s str) -> Res<&'s str, Link<'s>> {
let new_context =
context.with_additional_node(ContextElement::FailMatcherNode(FailMatcherNode {
fail_matcher: ChainBehavior::AndParent(Some(&recognize_link_end)),