fluidattacks-blends-domain 0.32.0

Blends functional core: pure AST graph to syntax graph (no_std)
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

use crate::{
    query::{label_text, match_ast_d},
    syntax::{
        builders::import_statement::{build_import_node, ImportElement},
        SyntaxGraphArgs, SyntaxGraphError,
    },
    utilities::text_nodes::node_to_str,
    NodeId,
};
use alloc::borrow::ToOwned;

pub fn reader(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
    let graph = args.ast_graph;

    let expression = match_ast_d(graph, n_id, "name", None)
        .and_then(|exp_n_id| label_text(graph, exp_n_id))
        .filter(|s| !s.is_empty())
        .map_or_else(|| node_to_str(graph, n_id), str::to_owned);

    build_import_node(
        args,
        n_id,
        &ImportElement {
            expression: Some(expression),
            ..ImportElement::default()
        },
    )
    .map(Some)
}