format.gno

 1package utils
 2
 3import (
 4	"strconv"
 5
 6	ufmt "gno.land/p/nt/ufmt/v0"
 7)
 8
 9// FormatInt converts any signed integer type to its base-10 string
10// representation. It accepts int8, int16, int32, int64 and int, and panics on
11// any other type.
12func FormatInt(v any) string {
13	switch v := v.(type) {
14	case int8:
15		return strconv.FormatInt(int64(v), 10)
16	case int16:
17		return strconv.FormatInt(int64(v), 10)
18	case int32:
19		return strconv.FormatInt(int64(v), 10)
20	case int64:
21		return strconv.FormatInt(v, 10)
22	case int:
23		return strconv.Itoa(v)
24	default:
25		panic(ufmt.Sprintf("invalid type for FormatInt: %T", v))
26	}
27}
28
29// FormatUint converts any unsigned integer type to its base-10 string
30// representation. It accepts uint8, uint16, uint32, uint64 and uint, and panics
31// on any other type.
32func FormatUint(v any) string {
33	switch v := v.(type) {
34	case uint8:
35		return strconv.FormatUint(uint64(v), 10)
36	case uint16:
37		return strconv.FormatUint(uint64(v), 10)
38	case uint32:
39		return strconv.FormatUint(uint64(v), 10)
40	case uint64:
41		return strconv.FormatUint(v, 10)
42	case uint:
43		return strconv.FormatUint(uint64(v), 10)
44	default:
45		panic(ufmt.Sprintf("invalid type for FormatUint: %T", v))
46	}
47}
48
49// FormatBool converts a boolean to "true" or "false".
50func FormatBool(v bool) string {
51	return strconv.FormatBool(v)
52}
53
54// Uint64ToString returns the base-10 string representation of a uint64.
55func Uint64ToString(v uint64) string {
56	return strconv.FormatUint(v, 10)
57}
58
59// Int64ToString returns the base-10 string representation of an int64.
60func Int64ToString(v int64) string {
61	return strconv.FormatInt(v, 10)
62}
63
64// SafeParseInt64 parses a base-10 string into an int64, panicking when the
65// input is not a valid int64.
66func SafeParseInt64(value string) int64 {
67	parsed, err := strconv.ParseInt(value, 10, 64)
68	if err != nil {
69		panic(err)
70	}
71
72	return parsed
73}