pub struct SourcePos { /* private fields */ }
Expand description
Positions of the start and the end of an AST node.
Implementations§
Source§impl SourcePos
impl SourcePos
Sourcepub fn new(start: usize, end: usize) -> Self
pub fn new(start: usize, end: usize) -> Self
Create positions from byte offsets:
- start - offset of the first char from the node
- end - offset of the first char after the node
pub fn get_byte_offsets(&self) -> (usize, usize)
Sourcepub fn get_positions(
&self,
map: &SourceWithLineStarts,
) -> ((u32, u32), (u32, u32))
pub fn get_positions( &self, map: &SourceWithLineStarts, ) -> ((u32, u32), (u32, u32))
Returns (line_start, column_start, line_end, column_end) from given positions
Trait Implementations§
impl Copy for SourcePos
Auto Trait Implementations§
impl Freeze for SourcePos
impl RefUnwindSafe for SourcePos
impl Send for SourcePos
impl Sync for SourcePos
impl Unpin for SourcePos
impl UnwindSafe for SourcePos
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
Source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Converts
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
, which can then be
downcast
into Box<dyn ConcreteType>
where ConcreteType
implements Trait
.Source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Converts
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
, which can then be further
downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.Source§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Converts
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.Source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Converts
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.