Match fail logic implemented.
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109a013057
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@ -2,7 +2,11 @@ use std::cell::RefCell;
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use std::rc::Rc;
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use nom::branch::alt;
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use nom::bytes::complete::take;
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use nom::combinator::not;
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use nom::error::ContextError;
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use nom::error::ErrorKind;
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use nom::error::ParseError;
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use nom::error::VerboseError;
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use nom::IResult;
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use nom::Parser;
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@ -65,20 +69,34 @@ impl<'r> OrgModeContextTree<'r> for OrgModeContext<'r> {
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fn match_fail<'s>(&'r self, i: &'s str) -> IResult<&'s str, &'s str, VerboseError<&'s str>> {
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let mut current_node = self.head.as_ref();
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while current_node.is_some() {
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let current_node_unwrapped = current_node.as_ref().expect("while loop asserts current_node is some.");
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let current_node_unwrapped = current_node
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.as_ref()
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.expect("while loop asserts current_node is some.");
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match current_node_unwrapped.elem.fail_matcher {
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ChainBehavior::AndParent(Some(matcher)) => {
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let local_result = matcher(i);
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if local_result.is_ok() {
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return local_result;
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}
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},
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ChainBehavior::AndParent(None) => {},
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ChainBehavior::IgnoreParent(Some(matcher)) => todo!(),
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ChainBehavior::IgnoreParent(None) => todo!(),
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}
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ChainBehavior::AndParent(None) => {}
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ChainBehavior::IgnoreParent(Some(matcher)) => {
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let local_result = matcher(i);
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if local_result.is_ok() {
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return local_result;
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}
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// TODO: Make this a custom error
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not(take(0usize))(i)?;
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}
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ChainBehavior::IgnoreParent(None) => {
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// TODO: Make this a custom error
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not(take(0usize))(i)?;
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}
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};
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current_node = current_node.map(|current_head| current_head.next).flatten();
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}
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todo!()
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// TODO: Make this a custom error
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not(take(0usize))(i)?;
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unreachable!()
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}
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}
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