Struct SourceContext 

pub struct SourceContext {
    pub lines: Vec<SourceLine>,
    pub error_line_index: usize,
}

Source context for rendering

Fields

lines: Vec<SourceLine>

Lines around the error (typically 1-3 lines before, error line, 1-3 after)

error_line_index: usize

Index of the error line in the lines vector

Implementations

impl SourceContext

pub fn new(lines: Vec<SourceLine>, error_line_index: usize) -> SourceContext

pub fn from_source( source: &str, location: &SourceLocation, span_end: Option<(usize, usize)>, ) -> SourceContext

Build source context from source text and location

Trait Implementations

impl Clone for SourceContext

fn clone(&self) -> SourceContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SourceContext

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

Formats the value using the given formatter.

impl Default for SourceContext

fn default() -> SourceContext

Returns the “default value” for a type.