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// Copyright (C) 2019-2022 Aleo Systems Inc.
// This file is part of the snarkVM library.

// The snarkVM library is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// The snarkVM library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with the snarkVM library. If not, see <https://www.gnu.org/licenses/>.

#[macro_export]
macro_rules! scope {
    ($scope_name:expr, $block:block) => {
        E::scope($scope_name, || $block)
    };
}

#[macro_export]
macro_rules! print_scope {
    () => {{
        println!(
            "Circuit::scope(Constants: {:?}, Public: {:?}, Private: {:?}, Constraints: {:?})\n",
            Circuit::num_constants_in_scope(),
            Circuit::num_public_in_scope(),
            Circuit::num_private_in_scope(),
            Circuit::num_constraints_in_scope()
        );
    }};
}

#[macro_export]
macro_rules! assert_scope {
    () => {{
        $crate::print_scope!();

        assert!(Circuit::is_satisfied_in_scope(), "(is_satisfied_in_scope)");
    }};
    ($num_constants:expr, $num_public:expr, $num_private:expr, $num_constraints:expr) => {{
        $crate::print_scope!();

        assert_eq!($num_constants, Circuit::num_constants_in_scope(), "(num_constants)");
        assert_eq!($num_public, Circuit::num_public_in_scope(), "(num_public)");
        assert_eq!($num_private, Circuit::num_private_in_scope(), "(num_private)");
        assert_eq!($num_constraints, Circuit::num_constraints_in_scope(), "(num_constraints)");
        assert!(Circuit::is_satisfied_in_scope(), "(is_satisfied_in_scope)");
    }};
    (<=$num_constants:expr, $num_public:expr, $num_private:expr, $num_constraints:expr) => {{
        $crate::print_scope!();

        assert!(Circuit::num_constants_in_scope() <= $num_constants, "(num_constants)");
        assert_eq!($num_public, Circuit::num_public_in_scope(), "(num_public)");
        assert_eq!($num_private, Circuit::num_private_in_scope(), "(num_private)");
        assert_eq!($num_constraints, Circuit::num_constraints_in_scope(), "(num_constraints)");
        assert!(Circuit::is_satisfied_in_scope(), "(is_satisfied_in_scope)");
    }};
    (<=$num_constants:expr, <=$num_public:expr, <=$num_private:expr, <=$num_constraints:expr) => {{
        $crate::print_scope!();

        assert!(Circuit::num_constants_in_scope() <= $num_constants, "(num_constants)");
        assert!(Circuit::num_public_in_scope() <= $num_public, "(num_public)");
        assert!(Circuit::num_private_in_scope() <= $num_private, "(num_private)");
        assert!(Circuit::num_constraints_in_scope() <= $num_constraints, "(num_constraints)");
        assert!(Circuit::is_satisfied_in_scope(), "(is_satisfied_in_scope)");
    }};
    ($case:expr, $num_constants:expr, $num_public:expr, $num_private:expr, $num_constraints:expr) => {{
        $crate::print_scope!();

        assert_eq!($num_constants, Circuit::num_constants_in_scope(), "{} (num_constants)", $case);
        assert_eq!($num_public, Circuit::num_public_in_scope(), "{} (num_public)", $case);
        assert_eq!($num_private, Circuit::num_private_in_scope(), "{} (num_private)", $case);
        assert_eq!($num_constraints, Circuit::num_constraints_in_scope(), "{} (num_constraints)", $case);
        assert!(Circuit::is_satisfied_in_scope(), "{} (is_satisfied_in_scope)", $case);
    }};
}

#[macro_export]
macro_rules! assert_scope_fails {
    () => {{
        $crate::print_scope!();

        assert!(!Circuit::is_satisfied_in_scope(), "(!is_satisfied_in_scope)");
    }};
    ($num_constants:expr, $num_public:expr, $num_private:expr, $num_constraints:expr) => {{
        $crate::print_scope!();

        assert_eq!($num_constants, Circuit::num_constants_in_scope(), "(num_constants)");
        assert_eq!($num_public, Circuit::num_public_in_scope(), "(num_public)");
        assert_eq!($num_private, Circuit::num_private_in_scope(), "(num_private)");
        assert_eq!($num_constraints, Circuit::num_constraints_in_scope(), "(num_constraints)");
        assert!(!Circuit::is_satisfied_in_scope(), "(!is_satisfied_in_scope)");
    }};
    ($case:expr, $num_constants:expr, $num_public:expr, $num_private:expr, $num_constraints:expr) => {{
        $crate::print_scope!();

        assert_eq!($num_constants, Circuit::num_constants_in_scope(), "{} (num_constants)", $case);
        assert_eq!($num_public, Circuit::num_public_in_scope(), "{} (num_public)", $case);
        assert_eq!($num_private, Circuit::num_private_in_scope(), "{} (num_private)", $case);
        assert_eq!($num_constraints, Circuit::num_constraints_in_scope(), "{} (num_constraints)", $case);
        assert!(!Circuit::is_satisfied_in_scope(), "{} (!is_satisfied_in_scope)", $case);
    }};
}