fluidattacks-blends-domain 0.6.0

Blends functional core: pure AST graph to syntax graph (no_std)
Documentation 
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use crate::query::{match_ast, match_ast_group_d};
use crate::syntax::builders::try_statement::build_try_statement_node;
use crate::syntax::fields::c_sharp::try_statement;
use crate::syntax::{SyntaxGraphArgs, SyntaxGraphError};
use crate::NodeId;

pub fn reader(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
    let graph = args.ast_graph;
    let block_node = args.required_field_alt(n_id, try_statement::BODY)?;
    let finally_id = match_ast(graph, n_id, &["catch_clause", "finally_clause"], None)
        .get("finally_clause")
        .copied()
        .flatten();
    let catch_blocks = match_ast_group_d(graph, n_id, "catch_clause", Some(1));
    build_try_statement_node(args, n_id, block_node, &catch_blocks, finally_id, None).map(Some)
}