Struct SourceMap 

pub struct SourceMap { /* private fields */ }

Maps byte offsets in a source file to line and column numbers.

Implementations

impl SourceMap

pub fn new(src: &str) -> Self

Build a source map from source text.

pub fn offset_to_line_col(&self, offset: usize) -> (u32, u32)

Convert a byte offset to (line, col), both 1-based.

pub fn num_lines(&self) -> usize

Number of lines in the source.

pub fn source_len(&self) -> usize

Total source length in bytes.

Trait Implementations

impl Clone for SourceMap

fn clone(&self) -> SourceMap

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SourceMap

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

Formats the value using the given formatter.