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mod tests; pub mod query; pub mod queryblock; pub mod condition; pub mod predicate; pub mod upsert; pub mod mutation; pub mod schema; pub use query::QueryBuilder; pub use queryblock::QueryBlockBuilder; pub use predicate::EdgeBuilder; pub use mutation::MutationBuilder; pub trait ToQueryString { fn to_query_string(&self) -> String; } trait IndentedString { fn indent(&self) -> String; } impl IndentedString for String { fn indent(&self) -> String { format!("\t{}", self.replace("\n", "\n\t")) } } impl<I: ToQueryString + Clone> ToQueryString for Option<I> { fn to_query_string(&self) -> String { self.clone() .map(|item| item.to_query_string()) .unwrap_or("".to_string()) } }