Struct rowan::TextRange

impl TextRange

pub fn from_to(from: TextUnit, to: TextUnit) -> TextRange

The left-inclusive range ([from..to)) between to points in the text

pub fn offset_len(offset: TextUnit, len: TextUnit) -> TextRange

The left-inclusive range ([offset..offset + len)) between to points in the text

pub fn start(&self) -> TextUnit

The inclusive start of this range

pub fn end(&self) -> TextUnit

The exclusive end of this range

pub fn len(&self) -> TextUnit

The length of this range

pub fn is_empty(&self) -> bool

Is this range empty of any content?

pub fn is_subrange(&self, other: &TextRange) -> bool

pub fn intersection(&self, other: &TextRange) -> Option<TextRange>

pub fn extend_to(&self, other: &TextRange) -> TextRange

The smallest range that contains both ranges

pub fn contains(&self, offset: TextUnit) -> bool

pub fn contains_inclusive(&self, offset: TextUnit) -> bool

pub fn checked_sub(self, other: TextUnit) -> Option<TextRange>

Trait Implementations§

impl<'a, 'b> Add<&'a TextUnit> for &'b TextRange

type Output = TextRange

The resulting type after applying the + operator.

fn add(self, rhs: &'a TextUnit) -> TextRange

Performs the + operation. Read more

impl<'a> Add<&'a TextUnit> for TextRange

type Output = TextRange

The resulting type after applying the + operator.

fn add(self, rhs: &'a TextUnit) -> TextRange

Performs the + operation. Read more

impl<'a> Add<TextUnit> for &'a TextRange

type Output = TextRange

The resulting type after applying the + operator.

fn add(self, rhs: TextUnit) -> TextRange

Performs the + operation. Read more

impl Add<TextUnit> for TextRange

type Output = TextRange

The resulting type after applying the + operator.

fn add(self, rhs: TextUnit) -> TextRange

Performs the + operation. Read more

impl<'a> AddAssign<&'a TextUnit> for TextRange

fn add_assign(&mut self, rhs: &'a TextUnit)

Performs the += operation. Read more

impl AddAssign<TextUnit> for TextRange

fn add_assign(&mut self, rhs: TextUnit)

Performs the += operation. Read more

impl Clone for TextRange

fn clone(&self) -> TextRange

Returns a copy of the value. Read more

1.0.0 · source§

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

Performs copy-assignment from source. Read more

impl Debug for TextRange

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

impl Display for TextRange

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

impl Hash for TextRange

fn hash<H>(&self, state: &mut H)where
__H: Hasher,

Feeds this value into the given Hasher. Read more

1.3.0 · source§

fn hash_slice<H>(data: &[Self], state: &mut H)where
H: Hasher,
Self: Sized,

Feeds a slice of this type into the given Hasher. Read more

impl Index<TextRange> for str

type Output = str

The returned type after indexing.

fn index(&self, index: TextRange) -> &str

Performs the indexing (container[index]) operation. Read more

impl PartialEq<TextRange> for TextRange

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

This method tests for self and other values to be equal, and is used by ==. Read more

1.0.0 · source§

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

impl RangeBounds<TextUnit> for TextRange

fn start_bound(&self) -> Bound<&TextUnit>

Start index bound. Read more

fn end_bound(&self) -> Bound<&TextUnit>

End index bound. Read more

1.35.0 · source§

fn contains(&self, item: &U) -> boolwhere
T: PartialOrd,
U: PartialOrd<T> + ?Sized,

Returns true if item is contained in the range. Read more

impl<'a, 'b> Sub<&'a TextUnit> for &'b TextRange

type Output = TextRange

The resulting type after applying the - operator.

fn sub(self, rhs: &'a TextUnit) -> TextRange

Performs the - operation. Read more

impl<'a> Sub<&'a TextUnit> for TextRange

type Output = TextRange

The resulting type after applying the - operator.

fn sub(self, rhs: &'a TextUnit) -> TextRange

Performs the - operation. Read more

impl<'a> Sub<TextUnit> for &'a TextRange

type Output = TextRange

The resulting type after applying the - operator.

fn sub(self, rhs: TextUnit) -> TextRange

Performs the - operation. Read more

impl Sub<TextUnit> for TextRange

type Output = TextRange

The resulting type after applying the - operator.

fn sub(self, rhs: TextUnit) -> TextRange

Performs the - operation. Read more

impl<'a> SubAssign<&'a TextUnit> for TextRange

fn sub_assign(&mut self, rhs: &'a TextUnit)

Performs the -= operation. Read more

impl SubAssign<TextUnit> for TextRange

fn sub_assign(&mut self, rhs: TextUnit)

Performs the -= operation. Read more

impl StructuralPartialEq for TextRange

Auto Trait Implementations§

impl RefUnwindSafe for TextRange

impl Send for TextRange

impl Sync for TextRange

impl Unpin for TextRange

impl UnwindSafe for TextRange

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source§

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

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

impl<T> ToString for Twhere
T: Display + ?Sized,

default fn to_string(&self) -> String

Converts the given value to a String. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source§

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source§

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

Performs the conversion.