Struct CountingWriter

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pub struct CountingWriter<'a, 'b> { /* private fields */ }

Expand description

A wrapper around std::fmt::Formatter that counts the number of characters written so far.

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impl<'a, 'b> CountingWriter<'a, 'b>

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pub fn new(inner: &'a mut Formatter<'b>) -> Self

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pub fn count(&self) -> usize

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impl<'a, 'b> Write for CountingWriter<'a, 'b>

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fn write_str(&mut self, s: &str) -> Result

Writes a string slice into this writer, returning whether the write succeeded. Read more

1.1.0 · Source§

fn write_char(&mut self, c: char) -> Result<(), Error>

Writes a char into this writer, returning whether the write succeeded. Read more

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fn write_fmt(&mut self, args: Arguments<'_>) -> Result<(), Error>

Glue for usage of the write! macro with implementors of this trait. Read more

Auto Trait Implementations§

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impl<'a, 'b> !UnwindSafe for CountingWriter<'a, 'b>

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<'db, T> DebugDbUpcast<'db, T> for T
where T: ?Sized,

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fn debug_db_upcast(&'db self) -> &'db T

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.

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type Init = T

The type for initializers.

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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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impl<T> Same for T

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type Output = T

Should always be Self

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impl<T0, T1, E, TRewriter> SemanticRewriter<(T0, T1), E> for TRewriter
where TRewriter: SemanticRewriter<T0, E> + SemanticRewriter<T1, E>,

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fn internal_rewrite(&mut self, value: &mut (T0, T1)) -> Result<RewriteResult, E>

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fn rewrite(&mut self, value: T) -> Result<T, Error>

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impl<T, E, TRewriter> SemanticRewriter<Box<T>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

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fn internal_rewrite(&mut self, value: &mut Box<T>) -> Result<RewriteResult, E>

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fn rewrite(&mut self, value: T) -> Result<T, Error>

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impl<T, E, TRewriter> SemanticRewriter<Deque<T>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

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fn internal_rewrite(&mut self, value: &mut Deque<T>) -> Result<RewriteResult, E>

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fn rewrite(&mut self, value: T) -> Result<T, Error>

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impl<T, E, TRewriter> SemanticRewriter<Option<T>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

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fn internal_rewrite( &mut self, value: &mut Option<T>, ) -> Result<RewriteResult, E>

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fn rewrite(&mut self, value: T) -> Result<T, Error>

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impl<'a, K, V, E, TRewriter> SemanticRewriter<OrderedHashMap<K, V>, E> for TRewriter
where K: Hash + Eq + LanguageElementId<'a>, V: Clone, TRewriter: SemanticRewriter<V, E>,

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fn internal_rewrite( &mut self, value: &mut OrderedHashMap<K, V>, ) -> Result<RewriteResult, E>

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fn rewrite(&mut self, value: T) -> Result<T, Error>

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impl<T, E, TRewriter, E2> SemanticRewriter<Result<T, E2>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

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fn internal_rewrite( &mut self, value: &mut Result<T, E2>, ) -> Result<RewriteResult, E>

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fn rewrite(&mut self, value: T) -> Result<T, Error>

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impl<T, E, TRewriter> SemanticRewriter<Vec<T>, E> for TRewriter
where T: Clone, TRewriter: SemanticRewriter<T, E>,

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fn internal_rewrite(&mut self, value: &mut Vec<T>) -> Result<RewriteResult, E>

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fn rewrite(&mut self, value: T) -> Result<T, Error>

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impl<W> TomlWrite for W
where W: Write,

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fn open_table_header(&mut self) -> Result<(), Error>

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fn close_table_header(&mut self) -> Result<(), Error>

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fn open_array_of_tables_header(&mut self) -> Result<(), Error>

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fn close_array_of_tables_header(&mut self) -> Result<(), Error>

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fn open_inline_table(&mut self) -> Result<(), Error>

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fn close_inline_table(&mut self) -> Result<(), Error>

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fn open_array(&mut self) -> Result<(), Error>

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fn close_array(&mut self) -> Result<(), Error>

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fn key_sep(&mut self) -> Result<(), Error>

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fn keyval_sep(&mut self) -> Result<(), Error>

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fn key(&mut self, value: impl WriteTomlKey) -> Result<(), Error>

Write an encoded TOML key Read more

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fn value(&mut self, value: impl WriteTomlValue) -> Result<(), Error>

Write an encoded TOML scalar value Read more

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fn val_sep(&mut self) -> Result<(), Error>

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fn space(&mut self) -> Result<(), Error>

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fn open_comment(&mut self) -> Result<(), Error>

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fn newline(&mut self) -> Result<(), Error>

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impl<T, U> TryFrom 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>::Error>

Performs the conversion.

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

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type Error = >::Error

The type returned in the event of a conversion error.

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fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

CountingWriter

Struct CountingWriter Copy item path

Implementations§

impl<'a, 'b> CountingWriter<'a, 'b>

pub fn new(inner: &'a mut Formatter<'b>) -> Self

pub fn count(&self) -> usize

Trait Implementations§

impl<'a, 'b> Write for CountingWriter<'a, 'b>

fn write_str(&mut self, s: &str) -> Result

fn write_char(&mut self, c: char) -> Result<(), Error>

fn write_fmt(&mut self, args: Arguments<'_>) -> Result<(), Error>

Auto Trait Implementations§

impl<'a, 'b> Freeze for CountingWriter<'a, 'b>

impl<'a, 'b> !RefUnwindSafe for CountingWriter<'a, 'b>

impl<'a, 'b> !Send for CountingWriter<'a, 'b>

impl<'a, 'b> !Sync for CountingWriter<'a, 'b>

impl<'a, 'b> Unpin for CountingWriter<'a, 'b>

impl<'a, 'b> !UnwindSafe for CountingWriter<'a, 'b>

Blanket Implementations§

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

impl<'db, T> DebugDbUpcast<'db, T> for Twhere T: ?Sized,

fn debug_db_upcast(&'db self) -> &'db T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>where F: FnOnce(&Self) -> bool,

impl<T> Pointable for T

const ALIGN: usize

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T> Same for T

type Output = T

impl<T0, T1, E, TRewriter> SemanticRewriter<(T0, T1), E> for TRewriterwhere TRewriter: SemanticRewriter<T0, E> + SemanticRewriter<T1, E>,

fn internal_rewrite(&mut self, value: &mut (T0, T1)) -> Result<RewriteResult, E>

fn rewrite(&mut self, value: T) -> Result<T, Error>

impl<T, E, TRewriter> SemanticRewriter<Box<T>, E> for TRewriterwhere TRewriter: SemanticRewriter<T, E>,

fn internal_rewrite(&mut self, value: &mut Box<T>) -> Result<RewriteResult, E>

fn rewrite(&mut self, value: T) -> Result<T, Error>

impl<T, E, TRewriter> SemanticRewriter<Deque<T>, E> for TRewriterwhere TRewriter: SemanticRewriter<T, E>,

fn internal_rewrite(&mut self, value: &mut Deque<T>) -> Result<RewriteResult, E>

fn rewrite(&mut self, value: T) -> Result<T, Error>

impl<T, E, TRewriter> SemanticRewriter<Option<T>, E> for TRewriterwhere TRewriter: SemanticRewriter<T, E>,

fn internal_rewrite( &mut self, value: &mut Option<T>, ) -> Result<RewriteResult, E>

fn rewrite(&mut self, value: T) -> Result<T, Error>

impl<'a, K, V, E, TRewriter> SemanticRewriter<OrderedHashMap<K, V>, E> for TRewriterwhere K: Hash + Eq + LanguageElementId<'a>, V: Clone, TRewriter: SemanticRewriter<V, E>,

fn internal_rewrite( &mut self, value: &mut OrderedHashMap<K, V>, ) -> Result<RewriteResult, E>

fn rewrite(&mut self, value: T) -> Result<T, Error>

impl<T, E, TRewriter, E2> SemanticRewriter<Result<T, E2>, E> for TRewriterwhere TRewriter: SemanticRewriter<T, E>,

fn internal_rewrite( &mut self, value: &mut Result<T, E2>, ) -> Result<RewriteResult, E>

fn rewrite(&mut self, value: T) -> Result<T, Error>

impl<T, E, TRewriter> SemanticRewriter<Vec<T>, E> for TRewriterwhere T: Clone, TRewriter: SemanticRewriter<T, E>,

fn internal_rewrite(&mut self, value: &mut Vec<T>) -> Result<RewriteResult, E>

fn rewrite(&mut self, value: T) -> Result<T, Error>

impl<W> TomlWrite for Wwhere W: Write,

fn open_table_header(&mut self) -> Result<(), Error>

fn close_table_header(&mut self) -> Result<(), Error>

fn open_array_of_tables_header(&mut self) -> Result<(), Error>

fn close_array_of_tables_header(&mut self) -> Result<(), Error>

fn open_inline_table(&mut self) -> Result<(), Error>

fn close_inline_table(&mut self) -> Result<(), Error>

fn open_array(&mut self) -> Result<(), Error>

fn close_array(&mut self) -> Result<(), Error>

fn key_sep(&mut self) -> Result<(), Error>

fn keyval_sep(&mut self) -> Result<(), Error>

fn key(&mut self, value: impl WriteTomlKey) -> Result<(), Error>

fn value(&mut self, value: impl WriteTomlValue) -> Result<(), Error>

Struct CountingWriter

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

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

impl<'db, T> DebugDbUpcast<'db, T> for T
where T: ?Sized,

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

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

impl<T0, T1, E, TRewriter> SemanticRewriter<(T0, T1), E> for TRewriter
where TRewriter: SemanticRewriter<T0, E> + SemanticRewriter<T1, E>,

impl<T, E, TRewriter> SemanticRewriter<Box<T>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

impl<T, E, TRewriter> SemanticRewriter<Deque<T>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

impl<T, E, TRewriter> SemanticRewriter<Option<T>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

impl<'a, K, V, E, TRewriter> SemanticRewriter<OrderedHashMap<K, V>, E> for TRewriter
where K: Hash + Eq + LanguageElementId<'a>, V: Clone, TRewriter: SemanticRewriter<V, E>,

impl<T, E, TRewriter, E2> SemanticRewriter<Result<T, E2>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

impl<T, E, TRewriter> SemanticRewriter<Vec<T>, E> for TRewriter
where T: Clone, TRewriter: SemanticRewriter<T, E>,

impl<W> TomlWrite for W
where W: Write,

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

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

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,