fluidattacks-blends-domain 0.28.0

Blends functional core: pure AST graph to syntax graph (no_std)
Documentation 
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use crate::{
    syntax::{
        builders::member_access::build_member_access_node,
        fields::swift::{navigation_expression, navigation_suffix},
        SyntaxGraphArgs, SyntaxGraphError,
    },
    utilities::text_nodes::node_to_str,
    NodeId,
};

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

    let expression_id = args.required_field_alt(n_id, navigation_expression::TARGET)?;
    let suffix_id = args.required_field_alt(n_id, navigation_expression::SUFFIX)?;
    let member_id = args.required_field_alt(suffix_id, navigation_suffix::SUFFIX)?;

    let expression = node_to_str(graph, expression_id);
    let member = node_to_str(graph, member_id);

    build_member_access_node(args, n_id, member, expression, expression_id).map(Some)
}