pub trait ReportingFiles: Debug + Clone {
type Span: ReportingSpan;
type FileId: Copy;
// Required methods
fn byte_span(
&self,
file: Self::FileId,
from_index: usize,
to_index: usize,
) -> Option<Self::Span>;
fn file_id(&self, span: Self::Span) -> Self::FileId;
fn file_name(&self, file: Self::FileId) -> FileName;
fn byte_index(
&self,
file: Self::FileId,
line: usize,
column: usize,
) -> Option<usize>;
fn location(
&self,
file: Self::FileId,
byte_index: usize,
) -> Option<Location>;
fn line_span(&self, file: Self::FileId, lineno: usize) -> Option<Self::Span>;
fn source(&self, span: Self::Span) -> Option<String>;
}Required Associated Types§
Required Methods§
fn byte_span( &self, file: Self::FileId, from_index: usize, to_index: usize, ) -> Option<Self::Span>
fn file_id(&self, span: Self::Span) -> Self::FileId
fn file_name(&self, file: Self::FileId) -> FileName
fn byte_index( &self, file: Self::FileId, line: usize, column: usize, ) -> Option<usize>
fn location(&self, file: Self::FileId, byte_index: usize) -> Option<Location>
fn line_span(&self, file: Self::FileId, lineno: usize) -> Option<Self::Span>
fn source(&self, span: Self::Span) -> Option<String>
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.