Trait ShapeVisitor 

pub trait ShapeVisitor<Output = ()> {
    type Error: Error;
    type Output;

    // Required method
    fn default(&mut self, shape: &Shape) -> Result<Self::Output, Self::Error>;

    // Provided methods
    fn visit_bool(
        &mut self,
        shape: &Shape,
        value: &Option<bool>,
    ) -> Result<Self::Output, Self::Error> { ... }
    fn visit_string(
        &mut self,
        shape: &Shape,
        value: &Option<String>,
    ) -> Result<Self::Output, Self::Error> { ... }
    fn visit_int(
        &mut self,
        shape: &Shape,
        value: &Option<i64>,
    ) -> Result<Self::Output, Self::Error> { ... }
    fn visit_float(
        &mut self,
        shape: &Shape,
    ) -> Result<Self::Output, Self::Error> { ... }
    fn visit_null(&mut self, shape: &Shape) -> Result<Self::Output, Self::Error> { ... }
    fn visit_array(
        &mut self,
        shape: &Shape,
        prefix: &[Shape],
        tail: &Shape,
    ) -> Result<Self::Output, Self::Error> { ... }
    fn visit_object(
        &mut self,
        shape: &Shape,
        fields: &IndexMap<String, Shape>,
        rest: &Shape,
    ) -> Result<Self::Output, Self::Error> { ... }
    fn visit_one(
        &mut self,
        shape: &Shape,
        one: &One,
    ) -> Result<Self::Output, Self::Error> { ... }
    fn visit_name(
        &mut self,
        shape: &Shape,
        name: &Name,
        weak: &WeakScope,
    ) -> Result<Self::Output, Self::Error> { ... }
    fn visit_unknown(
        &mut self,
        shape: &Shape,
    ) -> Result<Self::Output, Self::Error> { ... }
    fn visit_none(&mut self, shape: &Shape) -> Result<Self::Output, Self::Error> { ... }
    fn visit_all(
        &mut self,
        shape: &Shape,
        all: &All,
    ) -> Result<Self::Output, Self::Error> { ... }
}

Required Associated Types

type Error: Error

type Output

Required Methods

fn default(&mut self, shape: &Shape) -> Result<Self::Output, Self::Error>

Provided Methods

fn visit_bool( &mut self, shape: &Shape, value: &Option<bool>, ) -> Result<Self::Output, Self::Error>

fn visit_string( &mut self, shape: &Shape, value: &Option<String>, ) -> Result<Self::Output, Self::Error>

fn visit_int( &mut self, shape: &Shape, value: &Option<i64>, ) -> Result<Self::Output, Self::Error>

fn visit_float(&mut self, shape: &Shape) -> Result<Self::Output, Self::Error>

fn visit_null(&mut self, shape: &Shape) -> Result<Self::Output, Self::Error>

fn visit_array( &mut self, shape: &Shape, prefix: &[Shape], tail: &Shape, ) -> Result<Self::Output, Self::Error>

fn visit_object( &mut self, shape: &Shape, fields: &IndexMap<String, Shape>, rest: &Shape, ) -> Result<Self::Output, Self::Error>

fn visit_one( &mut self, shape: &Shape, one: &One, ) -> Result<Self::Output, Self::Error>

fn visit_name( &mut self, shape: &Shape, name: &Name, weak: &WeakScope, ) -> Result<Self::Output, Self::Error>

fn visit_unknown(&mut self, shape: &Shape) -> Result<Self::Output, Self::Error>

fn visit_none(&mut self, shape: &Shape) -> Result<Self::Output, Self::Error>

fn visit_all( &mut self, shape: &Shape, all: &All, ) -> Result<Self::Output, Self::Error>

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors