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, match_ast_d},
    syntax::{
        builders::parameter::build_parameter_node,
        fields::{php::simple_parameter, Field},
        SyntaxGraphArgs, SyntaxGraphError,
    },
    utilities::text_nodes::node_to_str,
    NodeId,
};
use alloc::borrow::ToOwned;

const NAME: Field<false> = Field::new("name_id");

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

    let var_name = args
        .optional_field_alt(n_id, NAME)
        .and_then(|name_field_id| match_ast_d(graph, name_field_id, "name", None))
        .map(|name_n_id| label_text(graph, name_n_id).unwrap_or("").to_owned());

    let var_type = args
        .optional_field_alt(n_id, simple_parameter::TYPE)
        .map(|type_n_id| node_to_str(graph, type_n_id));

    build_parameter_node(args, n_id, var_name, var_type, None, &[], None, None).map(Some)
}