This commit is contained in:
Tom Alexander 2023-09-03 16:08:17 -04:00
parent df79cbd0b7
commit 2915a81edc
Signed by: talexander
GPG Key ID: D3A179C9A53C0EDE

View File

@ -12,94 +12,6 @@ use crate::error::Res;
use crate::parser::OrgSource;
use crate::types::Object;
// type Matcher =
// dyn for<'r, 's> Fn(Context<'r, 's>, OrgSource<'s>) -> Res<OrgSource<'s>, OrgSource<'s>>;
// #[derive(Debug, Clone)]
// pub struct ContextTree<'r, 's> {
// tree: List<ContextElement<'r, 's>>,
// }
// impl<'r, 's> ContextTree<'r, 's> {
// pub fn new() -> Self {
// ContextTree { tree: List::new() }
// }
// pub fn branch_from(trunk: &Rc<Node<ContextElement<'r, 's>>>) -> Self {
// ContextTree {
// tree: List::branch_from(trunk),
// }
// }
// #[allow(dead_code)]
// pub fn ptr_eq<'x, 'y>(&self, other: &ContextTree<'x, 'y>) -> bool {
// self.tree.ptr_eq(&other.tree)
// }
// pub fn with_additional_node(&self, data: ContextElement<'r, 's>) -> ContextTree<'r, 's> {
// let new_list = self.tree.push_front(data);
// ContextTree { tree: new_list }
// }
// pub fn iter(&self) -> impl Iterator<Item = &Rc<Node<ContextElement<'r, 's>>>> {
// self.tree.iter()
// }
// #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
// pub fn check_exit_matcher(
// &'r self,
// i: OrgSource<'s>,
// ) -> IResult<OrgSource<'s>, OrgSource<'s>, CustomError<OrgSource<'s>>> {
// // Special check for EOF. We don't just make this a document-level exit matcher since the IgnoreParent ChainBehavior could cause early exit matchers to not run.
// let at_end_of_file = eof(i);
// if at_end_of_file.is_ok() {
// return at_end_of_file;
// }
// let mut current_class_filter = ExitClass::Gamma;
// for current_node in self.iter() {
// let context_element = current_node.get_data();
// match context_element {
// ContextElement::ExitMatcherNode(exit_matcher) => {
// if exit_matcher.class as u32 <= current_class_filter as u32 {
// current_class_filter = exit_matcher.class;
// let local_context = ContextTree::branch_from(current_node);
// let local_result = (exit_matcher.exit_matcher)(&local_context, i);
// if local_result.is_ok() {
// return local_result;
// }
// }
// }
// _ => {}
// };
// }
// // TODO: Make this a specific error instead of just a generic MyError
// return Err(nom::Err::Error(CustomError::MyError(MyError(
// "NoExit".into(),
// ))));
// }
// /// Indicates if elements should consume the whitespace after them.
// ///
// /// Defaults to true.
// pub fn should_consume_trailing_whitespace(&self) -> bool {
// self._should_consume_trailing_whitespace().unwrap_or(true)
// }
// fn _should_consume_trailing_whitespace(&self) -> Option<bool> {
// for current_node in self.iter() {
// let context_element = current_node.get_data();
// match context_element {
// ContextElement::ConsumeTrailingWhitespace(should) => {
// return Some(*should);
// }
// _ => {}
// }
// }
// None
// }
// }
#[derive(Debug)]
pub enum ContextElement<'r, 's> {
/// Stores a parser that indicates that children should exit upon matching an exit matcher.