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TextClass

Enum TextClass 

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pub enum TextClass {
    Alpha,
    Digit,
    Lower,
    Upper,
    Alnum,
    Space,
    Punct,
    Hex,
    Zero,
    Set {
        chars: Vec<char>,
        ranges: Vec<(char, char)>,
        classes: Vec<TextClass>,
        negated: bool,
    },
    Not(Box<TextClass>),
}
Expand description

Character class understood by the shared text-pattern VM.

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Alpha

ASCII alphabetic characters.

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Digit

ASCII digits.

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Lower

ASCII lowercase alphabetic characters.

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Upper

ASCII uppercase alphabetic characters.

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Alnum

ASCII alphanumeric characters.

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Space

ASCII whitespace characters.

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Punct

ASCII punctuation characters.

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Hex

ASCII hexadecimal digits.

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Zero

The NUL character.

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Set

A literal/range set, optionally including nested classes.

Fields

§chars: Vec<char>

Literal characters accepted by the set.

§ranges: Vec<(char, char)>

Inclusive character ranges accepted by the set.

§classes: Vec<TextClass>

Nested reusable classes accepted by the set.

§negated: bool

Inverts the accepted membership.

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Not(Box<TextClass>)

Inverts another class.

Implementations§

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impl TextClass

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pub fn matches(&self, ch: char) -> bool

Returns true when ch belongs to this class.

Trait Implementations§

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impl Clone for TextClass

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fn clone(&self) -> TextClass

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 TextClass

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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 TextClass

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impl PartialEq for TextClass

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fn eq(&self, other: &TextClass) -> 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 TextClass

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 = 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.