pub struct SourceRange<'a> { /* private fields */ }
Expand description

A string backed by a source. Treated as a string, so contents rather than position is considered the value (and this is used for equality). However, it’s illegal to add two SourceRange values from different sources.

Implementations§

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impl<'a> SourceRange<'a>

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pub fn new(source: &'a [u8], start: usize, end: usize) -> SourceRange<'a>

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pub fn from_slice(source: &'a [u8]) -> SourceRange<'a>

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pub fn start(&self) -> usize

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pub fn end(&self) -> usize

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pub fn at_start(&self) -> SourceRange<'a>

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pub fn at_end(&self) -> SourceRange<'a>

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pub fn error( self, typ: SyntaxErrorType, actual_token: Option<TokenType> ) -> SyntaxError<'a>

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pub fn add_option(self, rhs: Option<SourceRange<'a>>) -> SourceRange<'a>

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pub fn is_empty(&self) -> bool

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pub fn as_slice(&self) -> &[u8]

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pub fn as_str(&self) -> &str

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pub fn len(&self) -> usize

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pub fn extend(&mut self, other: SourceRange<'_>)

Trait Implementations§

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impl<'a> Add for SourceRange<'a>

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type Output = SourceRange<'a>

The resulting type after applying the + operator.
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fn add(self, rhs: Self) -> Self::Output

Performs the + operation. Read more
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impl<'a> AddAssign for SourceRange<'a>

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fn add_assign(&mut self, rhs: Self)

Performs the += operation. Read more
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impl<'a> Clone for SourceRange<'a>

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fn clone(&self) -> SourceRange<'a>

Returns a copy 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<'a> Debug for SourceRange<'a>

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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<'a> Display for SourceRange<'a>

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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<'a> Hash for SourceRange<'a>

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

Feeds this value into the given Hasher. Read more
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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
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impl<'a> Index<SourceRange<'a>> for Lexer<'a>

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type Output = [u8]

The returned type after indexing.
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fn index(&self, index: SourceRange<'a>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl<'a> PartialEq<&[u8]> for SourceRange<'a>

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fn eq(&self, other: &&[u8]) -> bool

This method tests for self and other values to be equal, and is used by ==.
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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.
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impl<'a> PartialEq<&str> for SourceRange<'a>

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

This method tests for self and other values to be equal, and is used by ==.
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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.
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impl<'a> PartialEq for SourceRange<'a>

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

This method tests for self and other values to be equal, and is used by ==.
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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.
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impl<'a> Copy for SourceRange<'a>

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impl<'a> Eq for SourceRange<'a>

Auto Trait Implementations§

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impl<'a> RefUnwindSafe for SourceRange<'a>

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impl<'a> !Send for SourceRange<'a>

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impl<'a> !Sync for SourceRange<'a>

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impl<'a> Unpin for SourceRange<'a>

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impl<'a> UnwindSafe for SourceRange<'a>

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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. 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> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. 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.