fluidattacks-blends-domain 0.23.0

Blends functional core: pure AST graph to syntax graph (no_std)
Documentation 
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use crate::syntax::builders::if_statement::build_if_node;
use crate::syntax::fields::go::if_statement;
use crate::syntax::{SyntaxGraphArgs, SyntaxGraphError};
use crate::NodeId;

pub fn reader(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
    let condition_id = args.required_field_alt(n_id, if_statement::CONDITION)?;
    let true_id = args.required_field_alt(n_id, if_statement::CONSEQUENCE)?;
    let false_id = args.optional_field_alt(n_id, if_statement::ALTERNATIVE);
    let initializer = args.optional_field_alt(n_id, if_statement::INITIALIZER);

    build_if_node(
        args,
        n_id,
        condition_id,
        Some(true_id),
        false_id,
        initializer,
    )
    .map(Some)
}