# SPDX-License-Identifier: MIT

# The code in this file is derived from code in the ToggleableAsserts.jl package
# (https://github.com/MasonProtter/ToggleableAsserts.jl) licensed under the MIT license.
# (https://github.com/MasonProtter/ToggleableAsserts.jl/blob/master/LICENSE):

# MIT License
#
# Copyright (c) 2021 Mason Protter
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

assert_enabled() = true

macro assert(expr)
    code = macroexpand_assert(expr)
    return :(assert_enabled() ? $(code) : nothing)
end

const toggle_lock = ReentrantLock()

function enable_assert(enable::Bool)
    @lock toggle_lock begin
        if assert_enabled() != enable
            @eval Runic assert_enabled() = $enable
        end
    end
    return
end