fluidattacks-blends-domain 0.6.0

Blends functional core: pure AST graph to syntax graph (no_std)
Documentation 
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use crate::syntax::builders::variable_declaration::build_variable_declaration_node;
use crate::syntax::fields::java::resource;
use crate::syntax::{SyntaxGraphArgs, SyntaxGraphError};
use crate::utilities::text_nodes::node_to_str;
use crate::NodeId;

pub fn reader(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
    let graph = args.ast_graph;
    let value_id = args.optional_field_alt(n_id, resource::VALUE);
    let var_name = args.optional_field_alt(n_id, resource::NAME).map_or_else(
        || node_to_str(graph, n_id),
        |name_id| node_to_str(graph, name_id),
    );
    let var_type = args
        .optional_field_alt(n_id, resource::TYPE)
        .map(|type_id| node_to_str(graph, type_id));
    build_variable_declaration_node(args, n_id, var_name, var_type, value_id, None, None).map(Some)
}