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CommentTokens

Struct CommentTokens 

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pub struct CommentTokens {
    pub line: Option<String>,
    pub block_start: Option<String>,
    pub block_end: Option<String>,
}
Expand description

Comment syntax for a language.

Describes how to create line and block comments.

§Example

use reovim_driver_syntax::CommentTokens;

// C-style comments
let c_style = CommentTokens::with_block("//", "/*", "*/");
assert!(c_style.has_line_comment());
assert!(c_style.has_block_comment());

// Python-style (line only)
let python = CommentTokens::line_only("#");
assert!(python.has_line_comment());
assert!(!python.has_block_comment());

// HTML-style (block only)
let html = CommentTokens::block_only("<!--", "-->");
assert!(!html.has_line_comment());
assert!(html.has_block_comment());

Fields§

§line: Option<String>

Line comment prefix (e.g., “//”, “#”, “–”).

§block_start: Option<String>

Block comment start (e.g., “/*”, “<!–”).

§block_end: Option<String>

Block comment end (e.g., “*/”, “–>”).

Implementations§

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impl CommentTokens

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pub fn line_only(prefix: impl Into<String>) -> Self

Create comment tokens with only a line comment.

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pub fn with_block( line: impl Into<String>, block_start: impl Into<String>, block_end: impl Into<String>, ) -> Self

Create comment tokens with both line and block comments.

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pub fn block_only(start: impl Into<String>, end: impl Into<String>) -> Self

Create comment tokens with only block comments (no line comments).

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pub const fn has_line_comment(&self) -> bool

Check if line comments are supported.

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pub const fn has_block_comment(&self) -> bool

Check if block comments are supported.

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pub const fn has_any(&self) -> bool

Check if any comment syntax is defined.

Trait Implementations§

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impl Clone for CommentTokens

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fn clone(&self) -> CommentTokens

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for CommentTokens

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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 CommentTokens

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fn default() -> CommentTokens

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

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fn eq(&self, other: &CommentTokens) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for CommentTokens

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impl StructuralPartialEq for CommentTokens

Auto Trait 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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> 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<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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.
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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