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LogicalLine

Struct LogicalLine 

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pub struct LogicalLine {
    pub text: String,
    pub cells: Vec<(i32, usize)>,
}
Expand description

One soft-wrap-joined logical line touching the viewport.

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§text: String

The line text: wrap-joined across soft-wrapped rows, wide-char spacers skipped, trailing blanks trimmed. This is not the equivalence to xterm.js’s BufferLine.translateToString(true) an earlier version of this comment claimed. The spacer skip matches; the wrap join does not (that method spans one BufferLine — xterm pairs it with Buffer.getWrappedRangeForLine); and the trim still differs, but on a narrower case than this comment used to name. Until #685 the trim was str::trim_end(), the Unicode White_Space property, so it dropped a printed U+00A0 / U+3000 / U+2003 as well. It now removes only ' ' — the codepoint a blank cell packs, and therefore the only one that can be padding. What remains is a printed trailing ASCII space, which xterm keeps (it bounds by written extent) and this cannot, because Cell has no bit distinguishing a written ' ' from a blank. Pinned in docs/agents/reference-facts.md § “Trimming a line’s end” and docs/map/invariant/only-u0020-can-be-padding.md.

§cells: Vec<(i32, usize)>

Per text char, the viewport cell (row, col) it came from. A row outside 0..rows is off-screen wrapped context (a line that wraps in from above the top / out past the bottom) — present so a URL spanning the edge still matches; the consumer highlights only the in-range cells.

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impl Clone for LogicalLine

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fn clone(&self) -> LogicalLine

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

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

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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 Eq for LogicalLine

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impl PartialEq for LogicalLine

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for LogicalLine

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> 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, 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 = !

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.