fluidattacks-blends-domain 0.3.0

Blends functional core: pure AST graph to syntax graph (no_std)
Documentation 
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use alloc::vec::Vec;

use crate::query::match_ast;
use crate::syntax::builders::class_declaration::build_class_node;
use crate::syntax::fields::c_sharp::interface_declaration;
use crate::syntax::readers::c_sharp::common::access_modifiers;
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 name_id = args.required_field_alt(n_id, interface_declaration::NAME)?;
    let name = node_to_str(graph, name_id);
    let block_id = args.optional_field_alt(n_id, interface_declaration::BODY);

    let params_id: Vec<NodeId> = args
        .optional_field_alt(n_id, interface_declaration::TYPE_PARAMETERS)
        .filter(|raw| match_ast(graph, *raw, &["(", ")"], None).contains_key("__0__"))
        .map(|raw| Vec::from([raw]))
        .unwrap_or_default();

    let modifiers = access_modifiers(graph, n_id);

    build_class_node(
        args, n_id, name, block_id, &params_id, None, None, modifiers,
    )
    .map(Some)
}