ecsolticia.codeberg.page
Minimal Imperative Parsing Library | https://docs.rs/mipl
1use super::*;
2
3impl PeekerItem for TabToken {
4 fn from_tok(token: Token) -> Option<Self> {
5 if let Token::Tab(TabToken) = token {
6 Some(TabToken)
7 } else {
8 None
9 }
10 }
11}
12
13/// Match a tab. Works only if the tokenizer
14/// consider the tab character `\t` among the [KeepDelimiters].
15pub struct IsTab;
16impl Peeker for IsTab {
17 type Item = TabToken;
18
19 fn peek_for_token(&self, parser: &mut Parser) -> Option<Token> {
20 match parser.peek()? {
21 Token::Tab(_) => Some(Token::Tab(TabToken)),
22 _ => None
23 }
24 }
25}
26impl ContainerCp for IsTab {
27 type ContainedType = ();
28 type Input = ();
29
30 fn new_contained(_value: Self::Input) -> Self::ContainedType {
31 ()
32 }
33 fn new(_value: Self::Input) -> Self {
34 IsTab
35 }
36}