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// Copyright 2017 Serde Developers
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use super::Value;

impl PartialEq<str> for Value {
    fn eq(&self, other: &str) -> bool {
        self.as_str().map_or(false, |s| s == other)
    }
}

impl<'a> PartialEq<&'a str> for Value {
    fn eq(&self, other: &&str) -> bool {
        self.as_str().map_or(false, |s| s == *other)
    }
}

impl PartialEq<Value> for str {
    fn eq(&self, other: &Value) -> bool {
        other.as_str().map_or(false, |s| s == self)
    }
}

impl<'a> PartialEq<Value> for &'a str {
    fn eq(&self, other: &Value) -> bool {
        other.as_str().map_or(false, |s| s == *self)
    }
}

impl PartialEq<String> for Value {
    fn eq(&self, other: &String) -> bool {
        self.as_str().map_or(false, |s| s == other)
    }
}


impl PartialEq<Value> for String {
    fn eq(&self, other: &Value) -> bool {
        other.as_str().map_or(false, |s| s == self)
    }
}

macro_rules! partialeq_numeric {
    ($([$($ty:ty)*], $conversion:ident, $base:ty)*) => {
        $($(
            impl PartialEq<$ty> for Value {
                fn eq(&self, other: &$ty) -> bool {
                    self.$conversion().map_or(false, |i| i == (*other as $base))
                }
            }

            impl PartialEq<Value> for $ty {
                fn eq(&self, other: &Value) -> bool {
                    other.$conversion().map_or(false, |i| i == (*self as $base))
                }
            }

            impl<'a> PartialEq<$ty> for &'a Value {
                fn eq(&self, other: &$ty) -> bool {
                    self.$conversion().map_or(false, |i| i == (*other as $base))
                }
            }

            impl<'a> PartialEq<$ty> for &'a mut Value {
                fn eq(&self, other: &$ty) -> bool {
                    self.$conversion().map_or(false, |i| i == (*other as $base))
                }
            }
        )*)*
    }
}

partialeq_numeric! {
    [i8 i16 i32 i64 isize], as_i64, i64
    [u8 u16 u32 u64 usize], as_u64, u64
    [f32 f64], as_f64, f64
}