simple/
simple.rs

1extern crate codemap_diagnostic;
2extern crate codemap;
3use codemap::{ CodeMap };
4use codemap_diagnostic::{ Level, SpanLabel, SpanStyle, Diagnostic, ColorConfig, Emitter };
5
6
7fn main() {
8    let file = r#"
9pub fn look_up_pos(&self, pos: Pos) -> Loc {
10    let file = self.find_file(pos);
11    let position = file.find_line_col(pos);
12    Loc { file, position }
13}
14"#;
15
16    let mut codemap = CodeMap::new();
17    let file_span = codemap.add_file("test.rs".to_owned(), file.to_owned()).span;
18    let fn_span = file_span.subspan(8, 19);
19    let ret_span = file_span.subspan(40, 43);
20    let var_span = file_span.subspan(54, 58);
21
22    let sl = SpanLabel { span: fn_span, style: SpanStyle::Primary, label:Some("function name".to_owned()) };
23    let sl2 = SpanLabel { span: ret_span, style: SpanStyle::Primary, label:Some("returns".to_owned()) };
24    let d1 = Diagnostic { level:Level::Error, message:"Test error".to_owned(), code:Some("C000".to_owned()), spans: vec![sl, sl2] };
25
26    let sl3 = SpanLabel { span: var_span, style: SpanStyle::Primary, label:Some("variable".to_owned()) };
27    let d2 = Diagnostic { level:Level::Warning, message:"Test warning".to_owned(), code:Some("W000".to_owned()), spans: vec![sl3] };
28
29    let d3 = Diagnostic { level: Level::Help, message:"Help message".to_owned(), code: None, spans: vec![] };
30
31    let mut emitter = Emitter::stderr(ColorConfig::Auto, Some(&codemap));
32    emitter.emit(&[d1, d2, d3]);
33}
simple/simple.rs

simple/
simple.rs
