Trait rustc_ap_rustc_serialize::Decoder

[+] Show declaration

pub trait Decoder {
    type Error;
    fn read_nil(&mut self) -> Result<(), Self::Error>;
    fn read_usize(&mut self) -> Result<usize, Self::Error>;
    fn read_u128(&mut self) -> Result<u128, Self::Error>;
    fn read_u64(&mut self) -> Result<u64, Self::Error>;
    fn read_u32(&mut self) -> Result<u32, Self::Error>;
    fn read_u16(&mut self) -> Result<u16, Self::Error>;
    fn read_u8(&mut self) -> Result<u8, Self::Error>;
    fn read_isize(&mut self) -> Result<isize, Self::Error>;
    fn read_i128(&mut self) -> Result<i128, Self::Error>;
    fn read_i64(&mut self) -> Result<i64, Self::Error>;
    fn read_i32(&mut self) -> Result<i32, Self::Error>;
    fn read_i16(&mut self) -> Result<i16, Self::Error>;
    fn read_i8(&mut self) -> Result<i8, Self::Error>;
    fn read_bool(&mut self) -> Result<bool, Self::Error>;
    fn read_f64(&mut self) -> Result<f64, Self::Error>;
    fn read_f32(&mut self) -> Result<f32, Self::Error>;
    fn read_char(&mut self) -> Result<char, Self::Error>;
    fn read_str(&mut self) -> Result<Cow<'_, str>, Self::Error>;
    fn error(&mut self, err: &str) -> Self::Error;

    fn read_enum<T, F>(&mut self, _name: &str, f: F) -> Result<T, Self::Error>
    where
        F: FnOnce(&mut Self) -> Result<T, Self::Error>,
    { ... }
    fn read_enum_variant<T, F>(
        &mut self, 
        _names: &[&str], 
        f: F
    ) -> Result<T, Self::Error>
    where
        F: FnMut(&mut Self, usize) -> Result<T, Self::Error>,
    { ... }
    fn read_enum_variant_arg<T, F>(
        &mut self, 
        _a_idx: usize, 
        f: F
    ) -> Result<T, Self::Error>
    where
        F: FnOnce(&mut Self) -> Result<T, Self::Error>,
    { ... }
    fn read_enum_struct_variant<T, F>(
        &mut self, 
        names: &[&str], 
        f: F
    ) -> Result<T, Self::Error>
    where
        F: FnMut(&mut Self, usize) -> Result<T, Self::Error>,
    { ... }
    fn read_enum_struct_variant_field<T, F>(
        &mut self, 
        _f_name: &str, 
        f_idx: usize, 
        f: F
    ) -> Result<T, Self::Error>
    where
        F: FnOnce(&mut Self) -> Result<T, Self::Error>,
    { ... }
    fn read_struct<T, F>(
        &mut self, 
        _s_name: &str, 
        _len: usize, 
        f: F
    ) -> Result<T, Self::Error>
    where
        F: FnOnce(&mut Self) -> Result<T, Self::Error>,
    { ... }
    fn read_struct_field<T, F>(
        &mut self, 
        _f_name: &str, 
        _f_idx: usize, 
        f: F
    ) -> Result<T, Self::Error>
    where
        F: FnOnce(&mut Self) -> Result<T, Self::Error>,
    { ... }
    fn read_tuple<T, F>(&mut self, _len: usize, f: F) -> Result<T, Self::Error>
    where
        F: FnOnce(&mut Self) -> Result<T, Self::Error>,
    { ... }
    fn read_tuple_arg<T, F>(
        &mut self, 
        _a_idx: usize, 
        f: F
    ) -> Result<T, Self::Error>
    where
        F: FnOnce(&mut Self) -> Result<T, Self::Error>,
    { ... }
    fn read_tuple_struct<T, F>(
        &mut self, 
        _s_name: &str, 
        len: usize, 
        f: F
    ) -> Result<T, Self::Error>
    where
        F: FnOnce(&mut Self) -> Result<T, Self::Error>,
    { ... }
    fn read_tuple_struct_arg<T, F>(
        &mut self, 
        a_idx: usize, 
        f: F
    ) -> Result<T, Self::Error>
    where
        F: FnOnce(&mut Self) -> Result<T, Self::Error>,
    { ... }
    fn read_option<T, F>(&mut self, f: F) -> Result<T, Self::Error>
    where
        F: FnMut(&mut Self, bool) -> Result<T, Self::Error>,
    { ... }
    fn read_seq<T, F>(&mut self, f: F) -> Result<T, Self::Error>
    where
        F: FnOnce(&mut Self, usize) -> Result<T, Self::Error>,
    { ... }
    fn read_seq_elt<T, F>(
        &mut self, 
        _idx: usize, 
        f: F
    ) -> Result<T, Self::Error>
    where
        F: FnOnce(&mut Self) -> Result<T, Self::Error>,
    { ... }
    fn read_map<T, F>(&mut self, f: F) -> Result<T, Self::Error>
    where
        F: FnOnce(&mut Self, usize) -> Result<T, Self::Error>,
    { ... }
    fn read_map_elt_key<T, F>(
        &mut self, 
        _idx: usize, 
        f: F
    ) -> Result<T, Self::Error>
    where
        F: FnOnce(&mut Self) -> Result<T, Self::Error>,
    { ... }
    fn read_map_elt_val<T, F>(
        &mut self, 
        _idx: usize, 
        f: F
    ) -> Result<T, Self::Error>
    where
        F: FnOnce(&mut Self) -> Result<T, Self::Error>,
    { ... }
}

Associated Types

type Error

Required methods

fn read_nil(&mut self) -> Result<(), Self::Error>

fn read_usize(&mut self) -> Result<usize, Self::Error>

fn read_u128(&mut self) -> Result<u128, Self::Error>

fn read_u64(&mut self) -> Result<u64, Self::Error>

fn read_u32(&mut self) -> Result<u32, Self::Error>

fn read_u16(&mut self) -> Result<u16, Self::Error>

fn read_u8(&mut self) -> Result<u8, Self::Error>

fn read_isize(&mut self) -> Result<isize, Self::Error>

fn read_i128(&mut self) -> Result<i128, Self::Error>

fn read_i64(&mut self) -> Result<i64, Self::Error>

fn read_i32(&mut self) -> Result<i32, Self::Error>

fn read_i16(&mut self) -> Result<i16, Self::Error>

fn read_i8(&mut self) -> Result<i8, Self::Error>

fn read_bool(&mut self) -> Result<bool, Self::Error>

fn read_f64(&mut self) -> Result<f64, Self::Error>

fn read_f32(&mut self) -> Result<f32, Self::Error>

fn read_char(&mut self) -> Result<char, Self::Error>

fn read_str(&mut self) -> Result<Cow<'_, str>, Self::Error>

fn error(&mut self, err: &str) -> Self::Error

Provided methods

fn read_enum<T, F>(&mut self, _name: &str, f: F) -> Result<T, Self::Error> where
    F: FnOnce(&mut Self) -> Result<T, Self::Error>, 

fn read_enum_variant<T, F>(
    &mut self,
    _names: &[&str],
    f: F
) -> Result<T, Self::Error> where
    F: FnMut(&mut Self, usize) -> Result<T, Self::Error>, 

fn read_enum_variant_arg<T, F>(
    &mut self,
    _a_idx: usize,
    f: F
) -> Result<T, Self::Error> where
    F: FnOnce(&mut Self) -> Result<T, Self::Error>, 

fn read_enum_struct_variant<T, F>(
    &mut self,
    names: &[&str],
    f: F
) -> Result<T, Self::Error> where
    F: FnMut(&mut Self, usize) -> Result<T, Self::Error>, 

fn read_enum_struct_variant_field<T, F>(
    &mut self,
    _f_name: &str,
    f_idx: usize,
    f: F
) -> Result<T, Self::Error> where
    F: FnOnce(&mut Self) -> Result<T, Self::Error>, 

fn read_struct<T, F>(
    &mut self,
    _s_name: &str,
    _len: usize,
    f: F
) -> Result<T, Self::Error> where
    F: FnOnce(&mut Self) -> Result<T, Self::Error>, 

fn read_struct_field<T, F>(
    &mut self,
    _f_name: &str,
    _f_idx: usize,
    f: F
) -> Result<T, Self::Error> where
    F: FnOnce(&mut Self) -> Result<T, Self::Error>, 

fn read_tuple<T, F>(&mut self, _len: usize, f: F) -> Result<T, Self::Error> where
    F: FnOnce(&mut Self) -> Result<T, Self::Error>, 

fn read_tuple_arg<T, F>(
    &mut self,
    _a_idx: usize,
    f: F
) -> Result<T, Self::Error> where
    F: FnOnce(&mut Self) -> Result<T, Self::Error>, 

fn read_tuple_struct<T, F>(
    &mut self,
    _s_name: &str,
    len: usize,
    f: F
) -> Result<T, Self::Error> where
    F: FnOnce(&mut Self) -> Result<T, Self::Error>, 

fn read_tuple_struct_arg<T, F>(
    &mut self,
    a_idx: usize,
    f: F
) -> Result<T, Self::Error> where
    F: FnOnce(&mut Self) -> Result<T, Self::Error>, 

fn read_option<T, F>(&mut self, f: F) -> Result<T, Self::Error> where
    F: FnMut(&mut Self, bool) -> Result<T, Self::Error>, 

fn read_seq<T, F>(&mut self, f: F) -> Result<T, Self::Error> where
    F: FnOnce(&mut Self, usize) -> Result<T, Self::Error>, 

fn read_seq_elt<T, F>(&mut self, _idx: usize, f: F) -> Result<T, Self::Error> where
    F: FnOnce(&mut Self) -> Result<T, Self::Error>, 

fn read_map<T, F>(&mut self, f: F) -> Result<T, Self::Error> where
    F: FnOnce(&mut Self, usize) -> Result<T, Self::Error>, 

fn read_map_elt_key<T, F>(
    &mut self,
    _idx: usize,
    f: F
) -> Result<T, Self::Error> where
    F: FnOnce(&mut Self) -> Result<T, Self::Error>, 

fn read_map_elt_val<T, F>(
    &mut self,
    _idx: usize,
    f: F
) -> Result<T, Self::Error> where
    F: FnOnce(&mut Self) -> Result<T, Self::Error>, 

Implementors

impl Decoder for rustc_ap_rustc_serialize::json::Decoder[+]

[+] Show hidden undocumented items

type Error = DecoderError

fn read_nil(&mut self) -> DecodeResult<()>

fn read_usize(&mut self) -> DecodeResult<usize>

fn read_u8(&mut self) -> DecodeResult<u8>

fn read_u16(&mut self) -> DecodeResult<u16>

fn read_u32(&mut self) -> DecodeResult<u32>

fn read_u64(&mut self) -> DecodeResult<u64>

fn read_u128(&mut self) -> DecodeResult<u128>

fn read_isize(&mut self) -> DecodeResult<isize>

fn read_i8(&mut self) -> DecodeResult<i8>

fn read_i16(&mut self) -> DecodeResult<i16>

fn read_i32(&mut self) -> DecodeResult<i32>

fn read_i64(&mut self) -> DecodeResult<i64>

fn read_i128(&mut self) -> DecodeResult<i128>

fn read_f32(&mut self) -> DecodeResult<f32>

fn read_f64(&mut self) -> DecodeResult<f64>

fn read_bool(&mut self) -> DecodeResult<bool>

fn read_char(&mut self) -> DecodeResult<char>

fn read_str(&mut self) -> DecodeResult<Cow<'_, str>>

fn read_enum<T, F>(&mut self, _name: &str, f: F) -> DecodeResult<T> where
    F: FnOnce(&mut Decoder) -> DecodeResult<T>, 

fn read_enum_variant<T, F>(&mut self, names: &[&str], f: F) -> DecodeResult<T> where
    F: FnMut(&mut Decoder, usize) -> DecodeResult<T>, 

fn read_enum_variant_arg<T, F>(&mut self, _idx: usize, f: F) -> DecodeResult<T> where
    F: FnOnce(&mut Decoder) -> DecodeResult<T>, 

fn read_enum_struct_variant<T, F>(
    &mut self,
    names: &[&str],
    f: F
) -> DecodeResult<T> where
    F: FnMut(&mut Decoder, usize) -> DecodeResult<T>, 

fn read_enum_struct_variant_field<T, F>(
    &mut self,
    _name: &str,
    idx: usize,
    f: F
) -> DecodeResult<T> where
    F: FnOnce(&mut Decoder) -> DecodeResult<T>, 

fn read_struct<T, F>(
    &mut self,
    _name: &str,
    _len: usize,
    f: F
) -> DecodeResult<T> where
    F: FnOnce(&mut Decoder) -> DecodeResult<T>, 

fn read_struct_field<T, F>(
    &mut self,
    name: &str,
    _idx: usize,
    f: F
) -> DecodeResult<T> where
    F: FnOnce(&mut Decoder) -> DecodeResult<T>, 

fn read_tuple<T, F>(&mut self, tuple_len: usize, f: F) -> DecodeResult<T> where
    F: FnOnce(&mut Decoder) -> DecodeResult<T>, 

fn read_tuple_arg<T, F>(&mut self, idx: usize, f: F) -> DecodeResult<T> where
    F: FnOnce(&mut Decoder) -> DecodeResult<T>, 

fn read_tuple_struct<T, F>(
    &mut self,
    _name: &str,
    len: usize,
    f: F
) -> DecodeResult<T> where
    F: FnOnce(&mut Decoder) -> DecodeResult<T>, 

fn read_tuple_struct_arg<T, F>(&mut self, idx: usize, f: F) -> DecodeResult<T> where
    F: FnOnce(&mut Decoder) -> DecodeResult<T>, 

fn read_option<T, F>(&mut self, f: F) -> DecodeResult<T> where
    F: FnMut(&mut Decoder, bool) -> DecodeResult<T>, 

fn read_seq<T, F>(&mut self, f: F) -> DecodeResult<T> where
    F: FnOnce(&mut Decoder, usize) -> DecodeResult<T>, 

fn read_seq_elt<T, F>(&mut self, _idx: usize, f: F) -> DecodeResult<T> where
    F: FnOnce(&mut Decoder) -> DecodeResult<T>, 

fn read_map<T, F>(&mut self, f: F) -> DecodeResult<T> where
    F: FnOnce(&mut Decoder, usize) -> DecodeResult<T>, 

fn read_map_elt_key<T, F>(&mut self, _idx: usize, f: F) -> DecodeResult<T> where
    F: FnOnce(&mut Decoder) -> DecodeResult<T>, 

fn read_map_elt_val<T, F>(&mut self, _idx: usize, f: F) -> DecodeResult<T> where
    F: FnOnce(&mut Decoder) -> DecodeResult<T>, 

fn error(&mut self, err: &str) -> DecoderError

impl<'a> Decoder for rustc_ap_rustc_serialize::opaque::Decoder<'a>[+]

[+] Show hidden undocumented items

type Error = String

fn read_nil(&mut self) -> Result<(), Self::Error>

fn read_u128(&mut self) -> Result<u128, Self::Error>

fn read_u64(&mut self) -> Result<u64, Self::Error>

fn read_u32(&mut self) -> Result<u32, Self::Error>

fn read_u16(&mut self) -> Result<u16, Self::Error>

fn read_u8(&mut self) -> Result<u8, Self::Error>

fn read_usize(&mut self) -> Result<usize, Self::Error>

fn read_i128(&mut self) -> Result<i128, Self::Error>

fn read_i64(&mut self) -> Result<i64, Self::Error>

fn read_i32(&mut self) -> Result<i32, Self::Error>

fn read_i16(&mut self) -> Result<i16, Self::Error>

fn read_i8(&mut self) -> Result<i8, Self::Error>

fn read_isize(&mut self) -> Result<isize, Self::Error>

fn read_bool(&mut self) -> Result<bool, Self::Error>

fn read_f64(&mut self) -> Result<f64, Self::Error>

fn read_f32(&mut self) -> Result<f32, Self::Error>

fn read_char(&mut self) -> Result<char, Self::Error>

fn read_str(&mut self) -> Result<Cow<'_, str>, Self::Error>

fn error(&mut self, err: &str) -> Self::Error