Actions are parsed until the end of the line only

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

src/lib.rs

@@ -138,7 +138,10 @@ fn comment(s: Span) -> IResult<Span, Token> {
 	Ok((s, Token { position: pos }))
 }
 
-fn take_until_tags<T, I, E: ParseError<I>, List>(list: List) -> impl Fn(I) -> IResult<I, I, E>
+fn take_until_tags<T, I, E: ParseError<I>, List>(
+	list: List,
+	endmark: T,
+) -> impl Fn(I) -> IResult<I, I, E>
 where
 	I: InputTake + FindSubstring<T>,
 	T: InputLength + Clone,
@@ -146,11 +149,19 @@ where
 {
 	move |i: I| {
 		let mut l = list.clone();
+		let endmark = endmark.clone();
+		let endindex = match i.find_substring(endmark) {
+			None | Some(0) => {
+				return Err(nom::Err::Error(E::from_error_kind(i, ErrorKind::TakeUntil)))
+			}
+			Some(index) => index,
+		};
 		let res: Option<usize> = loop {
 			if let Some(item) = l.next() {
 				match i.find_substring(item) {
 					None | Some(0) => continue,
-					valid @ Some(_) => break valid,
+					Some(index) if index >= endindex => continue,
+					valid => break valid,
 				}
 			} else {
 				break None;
@@ -273,6 +284,7 @@ fn parse_action(s: Span) -> IResult<Span, Action> {
 			"receives:",
 		]
 		.into_iter(),
+		"\n",
 	)(s)?;
 	let (s, (tagname, _, _)) = tuple((
 		alt((
@@ -575,6 +587,23 @@ mod tests {
 		assert_eq!(parse_action(buf.into()).unwrap().1, receive);
 	}
 
+	#[test]
+	fn test_actions_take_until() {
+		let buf = "Rosa receives:\n\t<presence/>\n\n\n# Comment\n\nPeter sends:\n\t<presence/>\n";
+		let xml = b"<presence/>";
+		let actions = vec![
+			Action::Receive(
+				String::from("Rosa"),
+				Element::from_reader_with_prefixes(&xml[..], String::from(DEFAULT_NS)).unwrap(),
+			),
+			Action::Send(
+				String::from("Peter"),
+				Element::from_reader_with_prefixes(&xml[..], String::from(DEFAULT_NS)).unwrap(),
+			),
+		];
+		assert_eq!(parse_actions(buf.into()).unwrap().1, actions);
+	}
+
 	#[test]
 	fn test_action_receive_none() {
 		let buf = "rosa receives: nothing\n";