fluidattacks-blends-domain 0.41.0

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, fields::swift::enum_entry,
        SyntaxGraphArgs, SyntaxGraphError,
    },
    utilities::text_nodes::node_to_str,
    NodeId,
};

pub fn reader(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
    let name_id = args.required_field_alt(n_id, enum_entry::NAME)?;
    let var_name = node_to_str(args.ast_graph, name_id);

    let val_id = args
        .optional_field_alt(n_id, enum_entry::RAW_VALUE)
        .or_else(|| args.optional_field_alt(n_id, enum_entry::DATA_CONTENTS));

    build_variable_declaration_node(args, n_id, var_name, None, val_id, None, None).map(Some)
}