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Author SHA1 Message Date
Leo
066a525084
Merge aa070c4ec8 into 0e69d5cd53 2024-04-06 00:04:50 +08:00
5 changed files with 19 additions and 45 deletions

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@ -9,7 +9,7 @@ jobs:
runs-on: ubuntu-latest runs-on: ubuntu-latest
strategy: strategy:
matrix: matrix:
go: [ '1.10.x', '1.19', '1.20', '1.21', '1.22', '1.x' ] go: [ '1.7.x', '1.18', '1.19', '1.20', '1.21', '1.x' ]
name: Go ${{ matrix.go }} name: Go ${{ matrix.go }}
steps: steps:
- uses: actions/checkout@v4 - uses: actions/checkout@v4

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@ -22,7 +22,7 @@ Run `go get github.com/shopspring/decimal`
## Requirements ## Requirements
Decimal library requires Go version `>=1.10` Decimal library requires Go version `>=1.7`
## Usage ## Usage
@ -63,6 +63,11 @@ func main() {
http://godoc.org/github.com/shopspring/decimal http://godoc.org/github.com/shopspring/decimal
## Production Usage
* [Spring](https://shopspring.com/), since August 14, 2014.
* If you are using this in production, please let us know!
## FAQ ## FAQ
#### Why don't you just use float64? #### Why don't you just use float64?

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@ -131,18 +131,6 @@ func NewFromInt32(value int32) Decimal {
} }
} }
// NewFromUint64 converts an uint64 to Decimal.
//
// Example:
//
// NewFromUint64(123).String() // output: "123"
func NewFromUint64(value uint64) Decimal {
return Decimal{
value: new(big.Int).SetUint64(value),
exp: 0,
}
}
// NewFromBigInt returns a new Decimal from a big.Int, value * 10 ^ exp // NewFromBigInt returns a new Decimal from a big.Int, value * 10 ^ exp
func NewFromBigInt(value *big.Int, exp int32) Decimal { func NewFromBigInt(value *big.Int, exp int32) Decimal {
return Decimal{ return Decimal{
@ -1419,7 +1407,9 @@ func (d Decimal) IntPart() int64 {
// BigInt returns integer component of the decimal as a BigInt. // BigInt returns integer component of the decimal as a BigInt.
func (d Decimal) BigInt() *big.Int { func (d Decimal) BigInt() *big.Int {
scaledD := d.rescale(0) scaledD := d.rescale(0)
return scaledD.value i := &big.Int{}
i.SetString(scaledD.String(), 10)
return i
} }
// BigFloat returns decimal as BigFloat. // BigFloat returns decimal as BigFloat.

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@ -480,7 +480,6 @@ func TestNewFromInt(t *testing.T) {
1: "1", 1: "1",
323412345: "323412345", 323412345: "323412345",
9223372036854775807: "9223372036854775807", 9223372036854775807: "9223372036854775807",
-9223372036854775808: "-9223372036854775808",
} }
// add negatives // add negatives
@ -506,7 +505,6 @@ func TestNewFromInt32(t *testing.T) {
1: "1", 1: "1",
323412345: "323412345", 323412345: "323412345",
2147483647: "2147483647", 2147483647: "2147483647",
-2147483648: "-2147483648",
} }
// add negatives // add negatives
@ -526,25 +524,6 @@ func TestNewFromInt32(t *testing.T) {
} }
} }
func TestNewFromUint64(t *testing.T) {
tests := map[uint64]string{
0: "0",
1: "1",
323412345: "323412345",
9223372036854775807: "9223372036854775807",
18446744073709551615: "18446744073709551615",
}
for input, s := range tests {
d := NewFromUint64(input)
if d.String() != s {
t.Errorf("expected %s, got %s (%s, %d)",
s, d.String(),
d.value.String(), d.exp)
}
}
}
func TestNewFromBigIntWithExponent(t *testing.T) { func TestNewFromBigIntWithExponent(t *testing.T) {
type Inp struct { type Inp struct {
val *big.Int val *big.Int

2
go.mod
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@ -1,3 +1,3 @@
module github.com/shopspring/decimal module github.com/shopspring/decimal
go 1.10 go 1.7