Trait winnow::branch::Alt

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pub trait Alt<I, O, E> {
    // Required method
    fn choice(&mut self, input: I) -> IResult<I, O, E>;
}
Expand description

Helper trait for the alt() combinator.

This trait is implemented for tuples of up to 21 elements

Required Methods§

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fn choice(&mut self, input: I) -> IResult<I, O, E>

Tests each parser in the tuple and returns the result of the first one that succeeds

Implementations on Foreign Types§

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I, O, E: ParseError<I>, A: Parser<I, O, E>> Alt<I, O, E> for (A,)

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fn choice(&mut self, input: I) -> IResult<I, O, E>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>, Alt9: Parser<I, Output, Error>, Alt10: Parser<I, Output, Error>, Alt11: Parser<I, Output, Error>, Alt12: Parser<I, Output, Error>, Alt13: Parser<I, Output, Error>, Alt14: Parser<I, Output, Error>, Alt15: Parser<I, Output, Error>, Alt16: Parser<I, Output, Error>, Alt17: Parser<I, Output, Error>, Alt18: Parser<I, Output, Error>, Alt19: Parser<I, Output, Error>, Alt20: Parser<I, Output, Error>, Alt21: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8, Alt9, Alt10, Alt11, Alt12, Alt13, Alt14, Alt15, Alt16, Alt17, Alt18, Alt19, Alt20, Alt21)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>, Alt9: Parser<I, Output, Error>, Alt10: Parser<I, Output, Error>, Alt11: Parser<I, Output, Error>, Alt12: Parser<I, Output, Error>, Alt13: Parser<I, Output, Error>, Alt14: Parser<I, Output, Error>, Alt15: Parser<I, Output, Error>, Alt16: Parser<I, Output, Error>, Alt17: Parser<I, Output, Error>, Alt18: Parser<I, Output, Error>, Alt19: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8, Alt9, Alt10, Alt11, Alt12, Alt13, Alt14, Alt15, Alt16, Alt17, Alt18, Alt19)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>, Alt9: Parser<I, Output, Error>, Alt10: Parser<I, Output, Error>, Alt11: Parser<I, Output, Error>, Alt12: Parser<I, Output, Error>, Alt13: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8, Alt9, Alt10, Alt11, Alt12, Alt13)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>, Alt9: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8, Alt9)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>, Alt9: Parser<I, Output, Error>, Alt10: Parser<I, Output, Error>, Alt11: Parser<I, Output, Error>, Alt12: Parser<I, Output, Error>, Alt13: Parser<I, Output, Error>, Alt14: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8, Alt9, Alt10, Alt11, Alt12, Alt13, Alt14)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>, Alt9: Parser<I, Output, Error>, Alt10: Parser<I, Output, Error>, Alt11: Parser<I, Output, Error>, Alt12: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8, Alt9, Alt10, Alt11, Alt12)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>, Alt9: Parser<I, Output, Error>, Alt10: Parser<I, Output, Error>, Alt11: Parser<I, Output, Error>, Alt12: Parser<I, Output, Error>, Alt13: Parser<I, Output, Error>, Alt14: Parser<I, Output, Error>, Alt15: Parser<I, Output, Error>, Alt16: Parser<I, Output, Error>, Alt17: Parser<I, Output, Error>, Alt18: Parser<I, Output, Error>, Alt19: Parser<I, Output, Error>, Alt20: Parser<I, Output, Error>, Alt21: Parser<I, Output, Error>, Alt22: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8, Alt9, Alt10, Alt11, Alt12, Alt13, Alt14, Alt15, Alt16, Alt17, Alt18, Alt19, Alt20, Alt21, Alt22)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>, Alt9: Parser<I, Output, Error>, Alt10: Parser<I, Output, Error>, Alt11: Parser<I, Output, Error>, Alt12: Parser<I, Output, Error>, Alt13: Parser<I, Output, Error>, Alt14: Parser<I, Output, Error>, Alt15: Parser<I, Output, Error>, Alt16: Parser<I, Output, Error>, Alt17: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8, Alt9, Alt10, Alt11, Alt12, Alt13, Alt14, Alt15, Alt16, Alt17)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>, Alt9: Parser<I, Output, Error>, Alt10: Parser<I, Output, Error>, Alt11: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8, Alt9, Alt10, Alt11)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>, Alt9: Parser<I, Output, Error>, Alt10: Parser<I, Output, Error>, Alt11: Parser<I, Output, Error>, Alt12: Parser<I, Output, Error>, Alt13: Parser<I, Output, Error>, Alt14: Parser<I, Output, Error>, Alt15: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8, Alt9, Alt10, Alt11, Alt12, Alt13, Alt14, Alt15)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>, Alt9: Parser<I, Output, Error>, Alt10: Parser<I, Output, Error>, Alt11: Parser<I, Output, Error>, Alt12: Parser<I, Output, Error>, Alt13: Parser<I, Output, Error>, Alt14: Parser<I, Output, Error>, Alt15: Parser<I, Output, Error>, Alt16: Parser<I, Output, Error>, Alt17: Parser<I, Output, Error>, Alt18: Parser<I, Output, Error>, Alt19: Parser<I, Output, Error>, Alt20: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8, Alt9, Alt10, Alt11, Alt12, Alt13, Alt14, Alt15, Alt16, Alt17, Alt18, Alt19, Alt20)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>, Alt9: Parser<I, Output, Error>, Alt10: Parser<I, Output, Error>, Alt11: Parser<I, Output, Error>, Alt12: Parser<I, Output, Error>, Alt13: Parser<I, Output, Error>, Alt14: Parser<I, Output, Error>, Alt15: Parser<I, Output, Error>, Alt16: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8, Alt9, Alt10, Alt11, Alt12, Alt13, Alt14, Alt15, Alt16)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>, Alt9: Parser<I, Output, Error>, Alt10: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8, Alt9, Alt10)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>, Alt9: Parser<I, Output, Error>, Alt10: Parser<I, Output, Error>, Alt11: Parser<I, Output, Error>, Alt12: Parser<I, Output, Error>, Alt13: Parser<I, Output, Error>, Alt14: Parser<I, Output, Error>, Alt15: Parser<I, Output, Error>, Alt16: Parser<I, Output, Error>, Alt17: Parser<I, Output, Error>, Alt18: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8, Alt9, Alt10, Alt11, Alt12, Alt13, Alt14, Alt15, Alt16, Alt17, Alt18)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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impl<I: Clone, Output, Error: ParseError<I>, Alt2: Parser<I, Output, Error>, Alt3: Parser<I, Output, Error>, Alt4: Parser<I, Output, Error>, Alt5: Parser<I, Output, Error>, Alt6: Parser<I, Output, Error>, Alt7: Parser<I, Output, Error>, Alt8: Parser<I, Output, Error>> Alt<I, Output, Error> for (Alt2, Alt3, Alt4, Alt5, Alt6, Alt7, Alt8)

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fn choice(&mut self, input: I) -> IResult<I, Output, Error>

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