Parser

Struct Parser 

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pub struct Parser<'a> { /* private fields */ }
Expand description

Parser.

§Iteration

Box<Parser> implements IntoIterator<Item = Result<Event, ParserError>>, and thus can be used in for loops. The iterator is fused, and produces None forever after the end of stream or after a first encountered error.

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impl<'a> Parser<'a>

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pub fn new<R: Read + 'a>(reader: R) -> Result<Box<Self>, ParserError>

Create a parser with default configuration.

If a custom configuration is needed, use ParserBuilder to build a Parser instance.

Examples found in repository?
examples/canonicalize.rs (line 7)
5fn main() -> Result<(), Box<dyn error::Error>> {
6    // Parser with default configuration.
7    let parser = libyaml::Parser::new(io::stdin())?;
8
9    // Emitter with custom configuration: enable canonical output.
10    let mut emitter = libyaml::EmitterBuilder::new(io::stdout())?
11        .canonical(true)
12        .finish();
13
14    // Parser implements IntoIterator and thus can be used in a for loop.
15    for event in parser {
16        emitter.emit(event?)?;
17    }
18
19    Ok(())
20}
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pub fn parse(&mut self) -> Result<Event, ParserError>

Parse an event.

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pub fn as_raw_ptr(&mut self) -> *mut yaml_parser_t

Return raw pointer to the underlying yaml_parser_t.

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impl Drop for Parser<'_>

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<'a> IntoIterator for Box<Parser<'a>>

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type Item = <ParserIter<'a> as Iterator>::Item

The type of the elements being iterated over.
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type IntoIter = ParserIter<'a>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more

Auto Trait Implementations§

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impl<'a> Freeze for Parser<'a>

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impl<'a> !RefUnwindSafe for Parser<'a>

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impl<'a> !Send for Parser<'a>

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impl<'a> !Sync for Parser<'a>

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impl<'a> Unpin for Parser<'a>

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impl<'a> !UnwindSafe for Parser<'a>

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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 = Infallible

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

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.