mq-lsp 0.5.26

Language Server Protocol implementation for mq query language
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51

use tower_lsp_server::ls_types;

pub type SyntaxError = (std::string::String, mq_lang::Range);

#[derive(Debug, Clone)]
pub enum LspError {
    SyntaxError(SyntaxError),
    TypeError(mq_check::TypeError),
}

impl From<&LspError> for ls_types::Diagnostic {
    fn from(error: &LspError) -> Self {
        match error {
            LspError::SyntaxError((message, range)) => ls_types::Diagnostic::new_simple(
                ls_types::Range::new(
                    ls_types::Position {
                        line: range.start.line.saturating_sub(1),
                        character: range.start.column.saturating_sub(1) as u32,
                    },
                    ls_types::Position {
                        line: range.end.line.saturating_sub(1),
                        character: range.end.column.saturating_sub(1) as u32,
                    },
                ),
                message.to_string(),
            ),
            LspError::TypeError(type_error) => match type_error.location() {
                Some(range) => ls_types::Diagnostic::new_simple(
                    ls_types::Range::new(
                        ls_types::Position {
                            line: range.start.line.saturating_sub(1),
                            character: range.start.column.saturating_sub(1) as u32,
                        },
                        ls_types::Position {
                            line: range.end.line.saturating_sub(1),
                            character: range.end.column.saturating_sub(1) as u32,
                        },
                    ),
                    type_error.to_string(),
                ),
                None => ls_types::Diagnostic::new_simple(
                    ls_types::Range::new(
                        ls_types::Position { line: 0, character: 0 },
                        ls_types::Position { line: 0, character: 1 },
                    ),
                    type_error.to_string(),
                ),
            },
        }
    }
}