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StreamDeserializer

Struct StreamDeserializer 

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pub struct StreamDeserializer { /* private fields */ }
Expand description

Reads values of PHP’s serialization format from a stream (see deser::stream).

Values are validated before they are emitted, which needs the whole value: the stream is read to the end and then its values (which can be concatenated) are deserialized one after another.

use deser_php::DeserializerConfig;

let mut reader = DeserializerConfig::new().reader(&b"i:1;s:3:\"two\";"[..]);
assert_eq!(reader.read::<u32>().unwrap(), Some(1));
assert_eq!(reader.read::<String>().unwrap().as_deref(), Some("two"));
assert_eq!(reader.read::<String>().unwrap(), None);

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impl StreamDeserializer

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pub fn new() -> StreamDeserializer

Creates a stream deserializer.

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pub fn with_config(config: DeserializerConfig) -> StreamDeserializer

Creates a stream deserializer with the given configuration.

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pub fn config(&self) -> &DeserializerConfig

Returns the configuration.

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impl Debug for StreamDeserializer

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for StreamDeserializer

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl StreamDeserializer for StreamDeserializer

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fn context(&self) -> Context

Returns the context the values are deserialized in. Read more
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fn frame(&mut self, input: &[u8], eof: bool) -> Result<Frame, Error>

Finds the next value in the input. Read more
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fn drive_frame<'de>( &mut self, frame: &'de [u8], driver: &mut DeserializeDriver<'_, 'de>, ) -> Result<(), Error>

Deserializes a value from its frame. Read more
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fn is_text(&self) -> bool

Returns true if the format is text. Read more
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fn supports_partial(&self) -> bool

Returns true if the deserializer implements drive_partial. Read more
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fn drive_partial( &mut self, input: &[u8], offset: usize, eof: bool, driver: &mut DeserializeDriver<'_, '_>, ) -> Result<Progress, Error>

Deserializes a value while its input arrives. Read more
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fn peek(&mut self, input: &[u8], eof: bool) -> Result<Option<Progress>, Error>

Finds the start of the next value without deserializing it. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.