Struct lc3_ensemble::asm::SourceInfo

pub struct SourceInfo { /* private fields */ }

Details some encoding information about the source.

Implementations

impl SourceInfo

pub fn source(&self) -> &str

Returns the entire source.

pub fn line_span(&self, line: usize) -> Option<Range<usize>>

Gets the character range for the provided line, excluding any whitespace.

This returns None if line is not in the interval [0, number of lines).

pub fn read_line(&self, line: usize) -> Option<&str>

Reads a line from source.

pub fn get_pos_pair(&self, index: usize) -> (usize, usize)

Calculates the line and character number for a given character index.

If the index exceeds the length of the string, the line number is given as the last line and the character number is given as the number of characters after the start of the line.

Trait Implementations

impl Debug for SourceInfo

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

Formats the value using the given formatter.