fluidattacks-blends-domain 0.17.1

Blends functional core: pure AST graph to syntax graph (no_std)
Documentation 
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use crate::{
    query::label_text,
    syntax::{
        builders::method_declaration::{
            build_method_declaration_node, MethodDirectChildren, MethodListChildren,
        },
        fields::Field,
        SyntaxGraphArgs, SyntaxGraphError,
    },
    NodeId,
};
use alloc::string::String;

const NAME: Field<false> = Field::new("name_id");
const BLOCK: Field<false> = Field::new("body_id");
const PARAMETER: Field<false> = Field::new("parameters_id");

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

    let name = args
        .optional_field_alt(n_id, NAME)
        .and_then(|name_n_id| label_text(graph, name_n_id).map(String::from));

    let block_id = args.optional_field_alt(n_id, BLOCK);
    let parameters_id = args.optional_field_alt(n_id, PARAMETER);

    let direct = MethodDirectChildren {
        block_id,
        parameters_id,
        ..Default::default()
    };
    build_method_declaration_node(
        args,
        n_id,
        name,
        &direct,
        &MethodListChildren::default(),
        None,
    )
    .map(Some)
}