[−][src]Struct rustc_serialize::json::Encoder
A structure for implementing serialization to JSON.
Methods
impl<'a> Encoder<'a>
[src]
impl<'a> Encoder<'a>
pub fn new_pretty(writer: &'a mut dyn Write) -> Encoder<'a>
[src]
pub fn new_pretty(writer: &'a mut dyn Write) -> Encoder<'a>
Creates a new encoder whose output will be written in human-readable JSON to the specified writer
pub fn new(writer: &'a mut dyn Write) -> Encoder<'a>
[src]
pub fn new(writer: &'a mut dyn Write) -> Encoder<'a>
Creates a new encoder whose output will be written in compact JSON to the specified writer
pub fn set_indent(&mut self, new_indent: u32) -> Result<(), ()>
[src]
pub fn set_indent(&mut self, new_indent: u32) -> Result<(), ()>
Set the number of spaces to indent for each level. This is safe to set during encoding.
Trait Implementations
impl<'a> Encoder for Encoder<'a>
[src]
impl<'a> Encoder for Encoder<'a>
type Error = EncoderError
The error type for method results.
fn emit_nil(&mut self) -> EncodeResult<()>
[src]
fn emit_nil(&mut self) -> EncodeResult<()>
Emit a nil value. Read more
fn emit_usize(&mut self, v: usize) -> EncodeResult<()>
[src]
fn emit_usize(&mut self, v: usize) -> EncodeResult<()>
Emit a usize value.
fn emit_u64(&mut self, v: u64) -> EncodeResult<()>
[src]
fn emit_u64(&mut self, v: u64) -> EncodeResult<()>
Emit a u64 value.
fn emit_u32(&mut self, v: u32) -> EncodeResult<()>
[src]
fn emit_u32(&mut self, v: u32) -> EncodeResult<()>
Emit a u32 value.
fn emit_u16(&mut self, v: u16) -> EncodeResult<()>
[src]
fn emit_u16(&mut self, v: u16) -> EncodeResult<()>
Emit a u16 value.
fn emit_u8(&mut self, v: u8) -> EncodeResult<()>
[src]
fn emit_u8(&mut self, v: u8) -> EncodeResult<()>
Emit a u8 value.
fn emit_isize(&mut self, v: isize) -> EncodeResult<()>
[src]
fn emit_isize(&mut self, v: isize) -> EncodeResult<()>
Emit a isize value.
fn emit_i64(&mut self, v: i64) -> EncodeResult<()>
[src]
fn emit_i64(&mut self, v: i64) -> EncodeResult<()>
Emit a i64 value.
fn emit_i32(&mut self, v: i32) -> EncodeResult<()>
[src]
fn emit_i32(&mut self, v: i32) -> EncodeResult<()>
Emit a i32 value.
fn emit_i16(&mut self, v: i16) -> EncodeResult<()>
[src]
fn emit_i16(&mut self, v: i16) -> EncodeResult<()>
Emit a i16 value.
fn emit_i8(&mut self, v: i8) -> EncodeResult<()>
[src]
fn emit_i8(&mut self, v: i8) -> EncodeResult<()>
Emit a i8 value.
fn emit_bool(&mut self, v: bool) -> EncodeResult<()>
[src]
fn emit_bool(&mut self, v: bool) -> EncodeResult<()>
Emit a bool value. Read more
fn emit_f64(&mut self, v: f64) -> EncodeResult<()>
[src]
fn emit_f64(&mut self, v: f64) -> EncodeResult<()>
Emit a f64 value.
fn emit_f32(&mut self, v: f32) -> EncodeResult<()>
[src]
fn emit_f32(&mut self, v: f32) -> EncodeResult<()>
Emit a f32 value.
fn emit_char(&mut self, v: char) -> EncodeResult<()>
[src]
fn emit_char(&mut self, v: char) -> EncodeResult<()>
Emit a char value. Read more
fn emit_str(&mut self, v: &str) -> EncodeResult<()>
[src]
fn emit_str(&mut self, v: &str) -> EncodeResult<()>
Emit a string value.
fn emit_enum<F>(&mut self, _name: &str, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_enum<F>(&mut self, _name: &str, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit an enumeration value. Read more
fn emit_enum_variant<F>(
&mut self,
name: &str,
_id: usize,
cnt: usize,
f: F
) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_enum_variant<F>(
&mut self,
name: &str,
_id: usize,
cnt: usize,
f: F
) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit a enumeration variant value with no or unnamed data. Read more
fn emit_enum_variant_arg<F>(&mut self, idx: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_enum_variant_arg<F>(&mut self, idx: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit an unnamed data item for an enumeration variant. Read more
fn emit_enum_struct_variant<F>(
&mut self,
name: &str,
id: usize,
cnt: usize,
f: F
) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_enum_struct_variant<F>(
&mut self,
name: &str,
id: usize,
cnt: usize,
f: F
) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit a enumeration variant value with no or named data. Read more
fn emit_enum_struct_variant_field<F>(
&mut self,
_: &str,
idx: usize,
f: F
) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_enum_struct_variant_field<F>(
&mut self,
_: &str,
idx: usize,
f: F
) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit a named data item for an enumeration variant. Read more
fn emit_struct<F>(&mut self, _: &str, len: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_struct<F>(&mut self, _: &str, len: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit a struct value. Read more
fn emit_struct_field<F>(
&mut self,
name: &str,
idx: usize,
f: F
) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_struct_field<F>(
&mut self,
name: &str,
idx: usize,
f: F
) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit a field item for a struct. Read more
fn emit_tuple<F>(&mut self, len: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_tuple<F>(&mut self, len: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit a tuple value. Read more
fn emit_tuple_arg<F>(&mut self, idx: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_tuple_arg<F>(&mut self, idx: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit a data item for a tuple. Read more
fn emit_tuple_struct<F>(
&mut self,
_: &str,
len: usize,
f: F
) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_tuple_struct<F>(
&mut self,
_: &str,
len: usize,
f: F
) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit a tuple struct value. Read more
fn emit_tuple_struct_arg<F>(&mut self, idx: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_tuple_struct_arg<F>(&mut self, idx: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit a data item for a tuple struct. Read more
fn emit_option<F>(&mut self, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_option<F>(&mut self, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit an optional value. Read more
fn emit_option_none(&mut self) -> EncodeResult<()>
[src]
fn emit_option_none(&mut self) -> EncodeResult<()>
Emit the None
optional value. Read more
fn emit_option_some<F>(&mut self, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_option_some<F>(&mut self, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit the Some(x)
optional value. Read more
fn emit_seq<F>(&mut self, len: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_seq<F>(&mut self, len: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit a sequence of values. Read more
fn emit_seq_elt<F>(&mut self, idx: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_seq_elt<F>(&mut self, idx: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit an element in a sequence. Read more
fn emit_map<F>(&mut self, len: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_map<F>(&mut self, len: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit an associative container (map). Read more
fn emit_map_elt_key<F>(&mut self, idx: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_map_elt_key<F>(&mut self, idx: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit the key for an entry in a map. Read more
fn emit_map_elt_val<F>(&mut self, _idx: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
[src]
fn emit_map_elt_val<F>(&mut self, _idx: usize, f: F) -> EncodeResult<()> where
F: FnOnce(&mut Encoder<'a>) -> EncodeResult<()>,
Emit the value for an entry in a map. Read more
Auto Trait Implementations
Blanket Implementations
impl<T> From for T
[src]
impl<T> From for T
impl<T, U> Into for T where
U: From<T>,
[src]
impl<T, U> Into for T where
U: From<T>,
impl<T, U> TryFrom for T where
T: From<U>,
[src]
impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
[src]
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
try_from
)Performs the conversion.
impl<T> Borrow for T where
T: ?Sized,
[src]
impl<T> Borrow for T where
T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
[src]
impl<T> BorrowMut for T where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
[src]
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T, U> TryInto for T where
U: TryFrom<T>,
[src]
impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
[src]
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
try_from
)Performs the conversion.
impl<T> Any for T where
T: 'static + ?Sized,
[src]
impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId
[src]
fn get_type_id(&self) -> TypeId
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Gets the TypeId
of self
. Read more