Skip to content

[Fix] Consolidate error format strings #29

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
mrz1836 merged 1 commit into from
Oct 9, 2025
+14 −10
Merged

[Fix] Consolidate error format strings #29

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 14 additions & 10 deletions safe_conversion.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,10 @@ const (

// MaxInt16 defines the maximum integer value for an int16
MaxInt16 = 1<<15 - 1 // 32767

errFmtOutOfRangeInt32 = "%w (int32): %d"
errFmtOutOfRangeUint32 = "%w (uint32): %d"
errFmtNegToUint32 = "%w to uint32: %d"
)

var (
Expand Down Expand Up @@ -88,7 +92,7 @@ func Uint64ToInt(value uint64) (int, error) {
// Returns an error if the value is outside the range of int32.
func Int64ToInt32(value int64) (int32, error) {
if value < math.MinInt32 || value > math.MaxInt32 {
return 0, fmt.Errorf("%w (int32): %d", ErrValueOutOfRange, value)
return 0, fmt.Errorf(errFmtOutOfRangeInt32, ErrValueOutOfRange, value)
}

return int32(value), nil
Expand All @@ -98,7 +102,7 @@ func Int64ToInt32(value int64) (int32, error) {
// Checks if the value is within the valid int32 range.
func IntToInt32(value int) (int32, error) {
if value < math.MinInt32 || value > math.MaxInt32 {
return 0, fmt.Errorf("%w (int32): %d", ErrValueOutOfRange, value)
return 0, fmt.Errorf(errFmtOutOfRangeInt32, ErrValueOutOfRange, value)
}

return int32(value), nil
Expand All @@ -108,7 +112,7 @@ func IntToInt32(value int) (int32, error) {
// Checks only for negative values, as positive int32 values are always within the uint32 range.
func Int32ToUint32(value int32) (uint32, error) {
if value < 0 {
return 0, fmt.Errorf("%w to uint32: %d", ErrNegativeValueCannotBeConverted, value)
return 0, fmt.Errorf(errFmtNegToUint32, ErrNegativeValueCannotBeConverted, value)
}

return uint32(value), nil
Expand All @@ -118,11 +122,11 @@ func Int32ToUint32(value int32) (uint32, error) {
// Checks if the value is non-negative and within the uint32 range.
func Int64ToUint32(value int64) (uint32, error) {
if value < 0 {
return 0, fmt.Errorf("%w to uint32: %d", ErrNegativeValueCannotBeConverted, value)
return 0, fmt.Errorf(errFmtNegToUint32, ErrNegativeValueCannotBeConverted, value)
}

if value > math.MaxUint32 {
return 0, fmt.Errorf("%w (uint32): %d", ErrValueOutOfRange, value)
return 0, fmt.Errorf(errFmtOutOfRangeUint32, ErrValueOutOfRange, value)
}

return uint32(value), nil
Expand Down Expand Up @@ -174,7 +178,7 @@ func IntToInt16(value int) (int16, error) {
// Checks if the value exceeds the uint32 range.
func UintToUint32(value uint) (uint32, error) {
if value > math.MaxUint32 {
return 0, fmt.Errorf("%w (uint32): %d", ErrValueOutOfRange, value)
return 0, fmt.Errorf(errFmtOutOfRangeUint32, ErrValueOutOfRange, value)
}

return uint32(value), nil
Expand All @@ -185,11 +189,11 @@ func UintToUint32(value uint) (uint32, error) {
func TimeToUint32(value time.Time) (uint32, error) {
timestamp := value.Unix()
if timestamp < 0 {
return 0, fmt.Errorf("%w to uint32: %d", ErrNegativeValueCannotBeConverted, timestamp)
return 0, fmt.Errorf(errFmtNegToUint32, ErrNegativeValueCannotBeConverted, timestamp)
}

if timestamp > math.MaxUint32 {
return 0, fmt.Errorf("%w (uint32): %d", ErrValueOutOfRange, timestamp)
return 0, fmt.Errorf(errFmtOutOfRangeUint32, ErrValueOutOfRange, timestamp)
}

return uint32(timestamp), nil
Expand Down Expand Up @@ -229,7 +233,7 @@ func Uint64ToInt64(value uint64) (int64, error) {
// Checks if the value exceeds the maximum int32 range.
func Uint32ToInt32(value uint32) (int32, error) {
if value > math.MaxInt32 {
return 0, fmt.Errorf("%w (int32): %d", ErrValueOutOfRange, value)
return 0, fmt.Errorf(errFmtOutOfRangeInt32, ErrValueOutOfRange, value)
}

return int32(value), nil
Expand All @@ -239,7 +243,7 @@ func Uint32ToInt32(value uint32) (int32, error) {
// Checks if the value exceeds the int32 range or if it's negative.
func Uint64ToInt32(value uint64) (int32, error) {
if value > math.MaxInt32 {
return 0, fmt.Errorf("%w (int32): %d", ErrValueOutOfRange, value)
return 0, fmt.Errorf(errFmtOutOfRangeInt32, ErrValueOutOfRange, value)
}

return int32(value), nil
Expand Down