[−][src]Trait pratt::PrattParser

pub trait PrattParser<Inputs> where
    Inputs: Iterator<Item = Self::Input>, {
    type Error: Display;
    type Input: Debug;
    type Output: Sized;
    fn query(&mut self, input: &Self::Input) -> Result<Affix, Self::Error>;

    fn primary(
        &mut self, 
        input: Self::Input
    ) -> Result<Self::Output, Self::Error>;

    fn infix(
        &mut self, 
        lhs: Self::Output, 
        op: Self::Input, 
        rhs: Self::Output
    ) -> Result<Self::Output, Self::Error>;

    fn prefix(
        &mut self, 
        op: Self::Input, 
        rhs: Self::Output
    ) -> Result<Self::Output, Self::Error>;

    fn postfix(
        &mut self, 
        lhs: Self::Output, 
        op: Self::Input
    ) -> Result<Self::Output, Self::Error>;

    fn parse(
        &mut self, 
        inputs: &mut Inputs
    ) -> Result<Self::Output, PrattError<Self::Input, Self::Error>> { ... }

    fn parse_input(
        &mut self, 
        tail: &mut Peekable<&mut Inputs>, 
        rbp: Precedence
    ) -> Result<Self::Output, PrattError<Self::Input, Self::Error>> { ... }

    fn nud(
        &mut self, 
        head: Self::Input, 
        tail: &mut Peekable<&mut Inputs>, 
        info: Affix
    ) -> Result<Self::Output, PrattError<Self::Input, Self::Error>> { ... }

    fn led(
        &mut self, 
        head: Self::Input, 
        tail: &mut Peekable<&mut Inputs>, 
        info: Affix, 
        lhs: Self::Output
    ) -> Result<Self::Output, PrattError<Self::Input, Self::Error>> { ... }

    fn lbp(&mut self, info: Affix) -> Precedence { ... }

    fn nbp(&mut self, info: Affix) -> Precedence { ... }
}

Associated Types

type Error: Display

type Input: Debug

type Output: Sized

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Required methods

fn query(&mut self, input: &Self::Input) -> Result<Affix, Self::Error>

fn primary(&mut self, input: Self::Input) -> Result<Self::Output, Self::Error>

fn infix(
    &mut self,
    lhs: Self::Output,
    op: Self::Input,
    rhs: Self::Output
) -> Result<Self::Output, Self::Error>

fn prefix(
    &mut self,
    op: Self::Input,
    rhs: Self::Output
) -> Result<Self::Output, Self::Error>

fn postfix(
    &mut self,
    lhs: Self::Output,
    op: Self::Input
) -> Result<Self::Output, Self::Error>

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Provided methods

fn parse(
    &mut self,
    inputs: &mut Inputs
) -> Result<Self::Output, PrattError<Self::Input, Self::Error>>

fn parse_input(
    &mut self,
    tail: &mut Peekable<&mut Inputs>,
    rbp: Precedence
) -> Result<Self::Output, PrattError<Self::Input, Self::Error>>

fn nud(
    &mut self,
    head: Self::Input,
    tail: &mut Peekable<&mut Inputs>,
    info: Affix
) -> Result<Self::Output, PrattError<Self::Input, Self::Error>>

Null-Denotation

fn led(
    &mut self,
    head: Self::Input,
    tail: &mut Peekable<&mut Inputs>,
    info: Affix,
    lhs: Self::Output
) -> Result<Self::Output, PrattError<Self::Input, Self::Error>>

Left-Denotation

fn lbp(&mut self, info: Affix) -> Precedence

Left-Binding-Power

fn nbp(&mut self, info: Affix) -> Precedence

Next-Binding-Power

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Implementors

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