Alignment

Enum Alignment 

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pub enum Alignment {
    Left,
    Right,
    CenterLeft,
    CenterRight,
}
Expand description

Where the place the pad blocks.

Variants§

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Left

Pad to the right, content to the left.

Example:

use zero_copy_pads::{Alignment::Left, PaddedValue, PanicOnExcess};
let padded_value = PaddedValue {
    pad: Left,
    value: "abcdef",
    pad_block: '-',
    total_width: 9,
    handle_excess: PanicOnExcess,
};
assert_eq!(padded_value.to_string(), "abcdef---");
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Right

Pad to the left, content to the right.

Example:

use zero_copy_pads::{Alignment::Right, PaddedValue, PanicOnExcess};
let padded_value = PaddedValue {
    pad: Right,
    value: "abcdef",
    pad_block: '-',
    total_width: 9,
    handle_excess: PanicOnExcess,
};
assert_eq!(padded_value.to_string(), "---abcdef");
§

CenterLeft

Pad to both sides, place content in the middle, but shift to the left one block if it can’t be exactly central.

Example:

use zero_copy_pads::{Alignment::CenterLeft, PaddedColumn, PanicOnExcess};
let values = [
    "Rust", "C", "C++", "C#", "JavaScript",
    "TypeScript", "Java", "Kotlin", "Go",
];
let padded_column = PaddedColumn {
    pad: CenterLeft,
    values: values.iter(),
    pad_block: '-',
};
let padded_values: Vec<_> = padded_column
    .into_iter()
    .map(|x| x.to_string())
    .collect();
let expected = [
    "---Rust---", "----C-----", "---C++----",
    "----C#----", "JavaScript", "TypeScript",
    "---Java---", "--Kotlin--", "----Go----",
];
assert_eq!(padded_values, expected);
§

CenterRight

Pad to both sides, place content in the middle, but shift to the right one block if it can’t be exactly central.

Example:

use zero_copy_pads::{Alignment::CenterRight, PaddedColumn, PanicOnExcess};
let values = [
    "Rust", "C", "C++", "C#", "JavaScript",
    "TypeScript", "Java", "Kotlin", "Go",
];
let padded_column = PaddedColumn {
    pad: CenterRight,
    values: values.iter(),
    pad_block: '-',
};
let padded_values: Vec<_> = padded_column
    .into_iter()
    .map(|x| x.to_string())
    .collect();
let expected = [
    "---Rust---", "-----C----", "----C++---",
    "----C#----", "JavaScript", "TypeScript",
    "---Java---", "--Kotlin--", "----Go----",
];
assert_eq!(padded_values, expected);

Trait Implementations§

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impl Clone for Alignment

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fn clone(&self) -> Alignment

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 Alignment

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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<Value: Width, PadBlock: Display> Pad<Value, PadBlock> for Alignment

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fn fmt( &self, formatter: &mut Formatter<'_>, value: &Value, pad_block: &PadBlock, pad_width: usize, ) -> Result<(), Error>

Pad a value knowing the number of blocks.
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impl PartialEq for Alignment

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

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 Copy for Alignment

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impl Eq for Alignment

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impl StructuralPartialEq for Alignment

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> 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> 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.