tract-api 0.23.0-dev.6

Tiny, no-nonsense, self contained, TensorFlow and ONNX inference
Documentation 
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#[macro_export]
macro_rules! as_inference_fact_impl {
    ($IM:ident, $IF: ident) => {
        impl AsFact<$IM, $IF> for $IF {
            fn as_fact(&self, _model: &$IM) -> Result<boow::Bow<$IF>> {
                Ok(boow::Bow::Borrowed(self))
            }
        }

        impl AsFact<$IM, $IF> for &str {
            fn as_fact(&self, model: &$IM) -> Result<boow::Bow<$IF>> {
                Ok(boow::Bow::Owned($IF::new(model, self)?))
            }
        }

        impl AsFact<$IM, $IF> for () {
            fn as_fact(&self, model: &$IM) -> Result<boow::Bow<$IF>> {
                Ok(boow::Bow::Owned($IF::new(model, "")?))
            }
        }

        impl AsFact<$IM, $IF> for Option<&str> {
            fn as_fact(&self, model: &$IM) -> Result<boow::Bow<$IF>> {
                if let Some(it) = self {
                    Ok(boow::Bow::Owned($IF::new(model, it)?))
                } else {
                    Ok(boow::Bow::Owned($IF::new(model, "")?))
                }
            }
        }
    };
}

#[macro_export]
macro_rules! as_fact_impl {
    ($M:ident, $F: ident) => {
        impl AsFact<$M, $F> for $F {
            fn as_fact(&self, _model: &$M) -> Result<boow::Bow<$F>> {
                Ok(boow::Bow::Borrowed(self))
            }
        }

        impl AsFact<$M, $F> for &str {
            fn as_fact(&self, model: &$M) -> Result<boow::Bow<$F>> {
                Ok(boow::Bow::Owned($F::new(model, self)?))
            }
        }
    };
}