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set: allow negative ident values (#495)

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Signed-off-by: Maciej Obuchowski <obuchowski.maciej@gmail.com>
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Maciej Obuchowski 2022-05-22 21:33:07 +02:00 • committed by GitHub
parent 85e0e5fd39
commit 74f92079ac
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2 changed files with 37 additions and 0 deletions
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10
src/parser.rs
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@ -3287,6 +3287,16 @@ impl<'a> Parser<'a> {
let value = match (self.parse_value(), token) {
(Ok(value), _) => SetVariableValue::Literal(value),
(Err(_), Token::Word(ident)) => SetVariableValue::Ident(ident.to_ident()),
(Err(_), Token::Minus) => {
let next_token = self.next_token();
match next_token {
Token::Word(ident) => SetVariableValue::Ident(Ident {
quote_style: ident.quote_style,
value: format!("-{}", ident.value),
}),
_ => self.expected("word", next_token)?,
}
}
(Err(_), unexpected) => self.expected("variable value", unexpected)?,
};
values.push(value);