format number

Marko Tikvić
1 parent 1b51eed04d
Showing 2 changed files with 30 additions and 0 deletions Show diff stats
float_util.go
int_util.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"math"
 	"math/big"
+	"strings"
 )
  
 func RoundFloat64(f float64, dec int) float64 {
@@ -64,3 +65,20 @@ func Float64PtrToString(f *float64) string {
 	}
 	return fmt.Sprintf("%.2f", *f)
 }
+
+func FormatFloat64Number(f float64, dec int) string {
+	res := ""
+
+	f = RoundFloat64(f, dec)
+
+	i := int64(f)
+
+	format := fmt.Sprintf("%%.%df", dec)
+	parts := strings.Split(fmt.Sprintf(format, f-float64(i)), ".")
+
+	decimals := parts[1]
+
+	res = FormatInt64Number(i) + "," + decimals
+
+	return res
+}
@@ -65,3 +65,15 @@ func MinInt64(vars ...int64) (min int64) {
 	}
 	return min
 }
+
+func FormatInt64Number(i int64) string {
+	res := ""
+
+	for i >= 1000 {
+		rem := i % 1000
+		i = i / 1000
+		res = res + fmt.Sprintf(".%03d", rem)
+	}
+	res = fmt.Sprintf("%d", i) + res
+	return res
+}
...	...	@@ -4,6 +4,7 @@ import (
4	4	"fmt"
5	5	"math"
6	6	"math/big"
	7	+ "strings"
7	8	)
8	9
9	10	func RoundFloat64(f float64, dec int) float64 {
...	...	@@ -64,3 +65,20 @@ func Float64PtrToString(f *float64) string {
64	65	}
65	66	return fmt.Sprintf("%.2f", *f)
66	67	}
	68	+
	69	+func FormatFloat64Number(f float64, dec int) string {
	70	+ res := ""
	71	+
	72	+ f = RoundFloat64(f, dec)
	73	+
	74	+ i := int64(f)
	75	+
	76	+ format := fmt.Sprintf("%%.%df", dec)
	77	+ parts := strings.Split(fmt.Sprintf(format, f-float64(i)), ".")
	78	+
	79	+ decimals := parts[1]
	80	+
	81	+ res = FormatInt64Number(i) + "," + decimals
	82	+
	83	+ return res
	84	+}
...	...
...	...	@@ -65,3 +65,15 @@ func MinInt64(vars ...int64) (min int64) {
65	65	}
66	66	return min
67	67	}
	68	+
	69	+func FormatInt64Number(i int64) string {
	70	+ res := ""
	71	+
	72	+ for i >= 1000 {
	73	+ rem := i % 1000
	74	+ i = i / 1000
	75	+ res = res + fmt.Sprintf(".%03d", rem)
	76	+ }
	77	+ res = fmt.Sprintf("%d", i) + res
	78	+ return res
	79	+}
...	...