Trait cranefack::CraneFackError

pub trait CraneFackError: Error {
    fn get_message(&self) -> (Option<Range<usize>>, String, Option<String>);

    fn pretty_print(
        &self, 
        source: &str, 
        filename: Option<&str>
    ) -> Result<(), Box<dyn Error>> { ... }
}

Trait all internal errors must implement

Required methods

fn get_message(&self) -> (Option<Range<usize>>, String, Option<String>)

Return error message with optional source position and optional source label

Provided methods

fn pretty_print(
    &self,
    source: &str,
    filename: Option<&str>
) -> Result<(), Box<dyn Error>>

Print error to stderr with colors and other fancy stuff

Implementors

impl CraneFackError for CompilerError

fn get_message(&self) -> (Option<Range<usize>>, String, Option<String>)

impl CraneFackError for ParserError

fn get_message(&self) -> (Option<Range<usize>>, String, Option<String>)

impl CraneFackError for RuntimeError

fn get_message(&self) -> (Option<Range<usize>>, String, Option<String>)