rune 0.9.0

An embeddable dynamic programming language for Rust.
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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73

use crate::query::Query;
use crate::{CompileError, CompileErrorKind, CompileResult};
use runestick::{CompileMod, Context, Item, Source, SourceId, Span, Visibility};
use std::sync::Arc;

#[derive(Debug)]
pub(crate) struct WildcardImport {
    pub(crate) visibility: Visibility,
    pub(crate) from: Item,
    pub(crate) name: Item,
    pub(crate) source_id: SourceId,
    pub(crate) source: Arc<Source>,
    pub(crate) span: Span,
    pub(crate) module: Arc<CompileMod>,
    pub(crate) found: bool,
}

impl WildcardImport {
    pub(crate) fn process_global(&mut self, query: &Query, context: &Context) -> CompileResult<()> {
        if context.contains_prefix(&self.name) {
            for c in context.iter_components(&self.name) {
                let name = self.name.extended(c);

                query.insert_import(
                    self.source_id,
                    self.span,
                    &self.source,
                    &self.module,
                    self.visibility,
                    self.from.clone(),
                    name,
                    None::<&str>,
                    true,
                )?;
            }

            self.found = true;
        }

        Ok(())
    }

    pub(crate) fn process_local(mut self, query: &Query) -> CompileResult<()> {
        if query.contains_prefix(&self.name) {
            for c in query.iter_components(&self.name) {
                let name = self.name.extended(c);

                query.insert_import(
                    self.source_id,
                    self.span,
                    &self.source,
                    &self.module,
                    self.visibility,
                    self.from.clone(),
                    name,
                    None::<&str>,
                    true,
                )?;
            }

            self.found = true;
        }

        if !self.found {
            return Err(CompileError::new(
                self.span,
                CompileErrorKind::MissingItem { item: self.name },
            ));
        }

        Ok(())
    }
}