Struct SourceFile 

pub struct SourceFile {
    pub name: String,
    pub text: String,
    /* private fields */
}

One source file with a line index.

Fields

name: String

Name shown in diagnostics.

text: String

File contents.

Implementations

impl SourceFile

pub fn new(name: impl Into<String>, text: impl Into<String>) -> Self

Creates a source file and indexes its lines.

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

1-based line and column (in characters) of a byte offset.

pub fn line_text(&self, line: usize) -> &str

Text of a 1-based line without its line terminator.

pub fn line_start(&self, line: usize) -> usize

Byte offset where a 1-based line starts.

Trait Implementations

impl Clone for SourceFile

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SourceFile

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

Formats the value using the given formatter.