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::{adj_ast, label_text},
    syntax::{
        builders::method_invocation::{build_method_invocation_node, DirectChildren},
        fields::php::scoped_call_expression,
        SyntaxGraphArgs, SyntaxGraphError,
    },
    utilities::text_nodes::node_to_str,
    CodeGraph, NodeId,
};
use alloc::borrow::ToOwned;
use alloc::format;

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

    let mut expr_id = args.required_field_alt(n_id, scoped_call_expression::SCOPE)?;

    if graph.label_type(expr_id) == Some("relative_scope") {
        if let Some(&first) = adj_ast(graph, expr_id, Some(1), &[]).first() {
            expr_id = first;
        }
    }

    let raw_expr = node_to_str(graph, expr_id);
    let method_name_n_id = args.required_field_alt(n_id, scoped_call_expression::NAME)?;
    let method_name = label_text(graph, method_name_n_id).unwrap_or("").to_owned();

    let expr = format!("{raw_expr}::{method_name}");

    let args_node = args.required_field_alt(n_id, scoped_call_expression::ARGUMENTS)?;
    let arguments_id = adj_ast(graph, args_node, Some(1), &[])
        .iter()
        .any(|&c_id| !matches!(graph.label_type(c_id), Some("(" | "," | ")")))
        .then_some(args_node);

    let direct_children = DirectChildren {
        expression_id: Some(expr_id),
        arguments_id,
        ..DirectChildren::default()
    };

    build_method_invocation_node(args, n_id, expr, direct_children, None).map(Some)
}