Struct rustc_serialize::json::Decoder
[−]
[src]
pub struct Decoder { /* fields omitted */ }A structure to decode JSON to values in rust.
Methods
impl Decoder[src]
pub fn new(json: Json) -> Decoder[src]
Creates a new decoder instance for decoding the specified JSON value.
Trait Implementations
impl Decoder for Decoder[src]
type Error = DecoderError
The error type for method results.
fn read_nil(&mut self) -> DecodeResult<()>[src]
Read a nil value.
fn read_usize(&mut self) -> DecodeResult<usize>[src]
Read a usize value.
fn read_u8(&mut self) -> DecodeResult<u8>[src]
Read a u8 value.
fn read_u16(&mut self) -> DecodeResult<u16>[src]
Read a u16 value.
fn read_u32(&mut self) -> DecodeResult<u32>[src]
Read a u32 value.
fn read_u64(&mut self) -> DecodeResult<u64>[src]
Read a u64 value.
fn read_isize(&mut self) -> DecodeResult<isize>[src]
Read a isize value.
fn read_i8(&mut self) -> DecodeResult<i8>[src]
Read a i8 value.
fn read_i16(&mut self) -> DecodeResult<i16>[src]
Read a i16 value.
fn read_i32(&mut self) -> DecodeResult<i32>[src]
Read a i32 value.
fn read_i64(&mut self) -> DecodeResult<i64>[src]
Read a i64 value.
fn read_f32(&mut self) -> DecodeResult<f32>[src]
Read a f32 value.
fn read_f64(&mut self) -> DecodeResult<f64>[src]
Read a f64 value.
fn read_bool(&mut self) -> DecodeResult<bool>[src]
Read a bool value.
fn read_char(&mut self) -> DecodeResult<char>[src]
Read a char value.
fn read_str(&mut self) -> DecodeResult<String>[src]
Read a string value.
fn read_enum<T, F>(&mut self, _name: &str, f: F) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>, [src]
F: FnOnce(&mut Decoder) -> DecodeResult<T>,
Read an enumeration value. Read more
fn read_enum_variant<T, F>(&mut self, names: &[&str], f: F) -> DecodeResult<T> where
F: FnMut(&mut Decoder, usize) -> DecodeResult<T>, [src]
F: FnMut(&mut Decoder, usize) -> DecodeResult<T>,
Read an enumeration value. Read more
fn read_enum_variant_arg<T, F>(&mut self, _idx: usize, f: F) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>, [src]
F: FnOnce(&mut Decoder) -> DecodeResult<T>,
Read an unnamed data item for an enumeration variant. Read more
fn read_enum_struct_variant<T, F>(
&mut self,
names: &[&str],
f: F
) -> DecodeResult<T> where
F: FnMut(&mut Decoder, usize) -> DecodeResult<T>, [src]
&mut self,
names: &[&str],
f: F
) -> DecodeResult<T> where
F: FnMut(&mut Decoder, usize) -> DecodeResult<T>,
Read an enumeration value. Read more
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>, [src]
&mut self,
_name: &str,
idx: usize,
f: F
) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>,
Read a named data item for an enumeration variant. Read more
fn read_struct<T, F>(
&mut self,
_name: &str,
_len: usize,
f: F
) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>, [src]
&mut self,
_name: &str,
_len: usize,
f: F
) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>,
Read an struct value. Read more
fn read_struct_field<T, F>(
&mut self,
name: &str,
_idx: usize,
f: F
) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>, [src]
&mut self,
name: &str,
_idx: usize,
f: F
) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>,
Read a field for a struct value. Read more
fn read_tuple<T, F>(&mut self, tuple_len: usize, f: F) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>, [src]
F: FnOnce(&mut Decoder) -> DecodeResult<T>,
Read a tuple value. Read more
fn read_tuple_arg<T, F>(&mut self, idx: usize, f: F) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>, [src]
F: FnOnce(&mut Decoder) -> DecodeResult<T>,
Read a data item for a tuple. Read more
fn read_tuple_struct<T, F>(
&mut self,
_name: &str,
len: usize,
f: F
) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>, [src]
&mut self,
_name: &str,
len: usize,
f: F
) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>,
Read a tuple struct value. Read more
fn read_tuple_struct_arg<T, F>(&mut self, idx: usize, f: F) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>, [src]
F: FnOnce(&mut Decoder) -> DecodeResult<T>,
Read a data item for a tuple struct. Read more
fn read_option<T, F>(&mut self, f: F) -> DecodeResult<T> where
F: FnMut(&mut Decoder, bool) -> DecodeResult<T>, [src]
F: FnMut(&mut Decoder, bool) -> DecodeResult<T>,
Read an optional value. Read more
fn read_seq<T, F>(&mut self, f: F) -> DecodeResult<T> where
F: FnOnce(&mut Decoder, usize) -> DecodeResult<T>, [src]
F: FnOnce(&mut Decoder, usize) -> DecodeResult<T>,
Read a sequence of values. Read more
fn read_seq_elt<T, F>(&mut self, _idx: usize, f: F) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>, [src]
F: FnOnce(&mut Decoder) -> DecodeResult<T>,
Read an element in the sequence. Read more
fn read_map<T, F>(&mut self, f: F) -> DecodeResult<T> where
F: FnOnce(&mut Decoder, usize) -> DecodeResult<T>, [src]
F: FnOnce(&mut Decoder, usize) -> DecodeResult<T>,
Read an associative container (map). Read more
fn read_map_elt_key<T, F>(&mut self, _idx: usize, f: F) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>, [src]
F: FnOnce(&mut Decoder) -> DecodeResult<T>,
Read the key for an entry in a map. Read more
fn read_map_elt_val<T, F>(&mut self, _idx: usize, f: F) -> DecodeResult<T> where
F: FnOnce(&mut Decoder) -> DecodeResult<T>, [src]
F: FnOnce(&mut Decoder) -> DecodeResult<T>,
Read the value for an entry in a map. Read more
fn error(&mut self, err: &str) -> DecoderError[src]
Record a decoding error. Read more