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use crate::{InputValueError, InputValueResult, Result, ScalarType, Value}; use async_graphql_derive::Scalar; #[Scalar(internal)] impl ScalarType for bool { fn type_name() -> &'static str { "Boolean" } fn description() -> Option<&'static str> { Some("The `Boolean` scalar type represents `true` or `false`.") } fn parse(value: Value) -> InputValueResult<Self> { match value { Value::Boolean(n) => Ok(n), _ => Err(InputValueError::ExpectedType(value)), } } fn is_valid(value: &Value) -> bool { match value { Value::Boolean(_) => true, _ => false, } } fn to_json(&self) -> Result<serde_json::Value> { Ok((*self).into()) } }