gluesql_core/data/
bigdecimal_ext.rs

1use bigdecimal::BigDecimal;
2
3pub trait BigDecimalExt {
4    fn to_i8(&self) -> Option<i8>;
5    fn to_i16(&self) -> Option<i16>;
6    fn to_i32(&self) -> Option<i32>;
7    fn to_i64(&self) -> Option<i64>;
8    fn to_i128(&self) -> Option<i128>;
9    fn to_u8(&self) -> Option<u8>;
10    fn to_u16(&self) -> Option<u16>;
11    fn to_u32(&self) -> Option<u32>;
12    fn to_u128(&self) -> Option<u128>;
13    fn to_u64(&self) -> Option<u64>;
14    fn to_f32(&self) -> Option<f32>;
15    fn to_f64(&self) -> Option<f64>;
16    fn is_integer_representation(&self) -> bool;
17}
18
19impl BigDecimalExt for BigDecimal {
20    fn to_i8(&self) -> Option<i8> {
21        self.is_integer_representation()
22            .then(|| bigdecimal::ToPrimitive::to_i8(self))?
23    }
24    fn to_i16(&self) -> Option<i16> {
25        self.is_integer_representation()
26            .then(|| bigdecimal::ToPrimitive::to_i16(self))?
27    }
28    fn to_i32(&self) -> Option<i32> {
29        self.is_integer_representation()
30            .then(|| bigdecimal::ToPrimitive::to_i32(self))?
31    }
32    fn to_i64(&self) -> Option<i64> {
33        self.is_integer_representation()
34            .then(|| bigdecimal::ToPrimitive::to_i64(self))?
35    }
36    fn to_i128(&self) -> Option<i128> {
37        self.is_integer_representation()
38            .then(|| bigdecimal::ToPrimitive::to_i128(self))?
39    }
40    fn to_u8(&self) -> Option<u8> {
41        self.is_integer_representation()
42            .then(|| bigdecimal::ToPrimitive::to_u8(self))?
43    }
44    fn to_u16(&self) -> Option<u16> {
45        self.is_integer_representation()
46            .then(|| bigdecimal::ToPrimitive::to_u16(self))?
47    }
48    fn to_u32(&self) -> Option<u32> {
49        self.is_integer_representation()
50            .then(|| bigdecimal::ToPrimitive::to_u32(self))?
51    }
52    fn to_u64(&self) -> Option<u64> {
53        self.is_integer_representation()
54            .then(|| bigdecimal::ToPrimitive::to_u64(self))?
55    }
56    fn to_u128(&self) -> Option<u128> {
57        self.is_integer_representation()
58            .then(|| bigdecimal::ToPrimitive::to_u128(self))?
59    }
60    fn to_f32(&self) -> Option<f32> {
61        bigdecimal::ToPrimitive::to_f32(self)
62    }
63    fn to_f64(&self) -> Option<f64> {
64        bigdecimal::ToPrimitive::to_f64(self)
65    }
66    fn is_integer_representation(&self) -> bool {
67        self.fractional_digit_count() == 0
68    }
69}
gluesql_core/data/bigdecimal_ext.rs

gluesql_core/data/
bigdecimal_ext.rs
