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package gotil |
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import ( |
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"fmt" |
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"math" |
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"strconv" |
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"github.com/gotilty/gotil/internal/errs" |
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) |
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//ToFloat32 returns float32(0) with an error if the parameter is unsupported type. |
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//Just works with all primitive types. |
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func ToFloat32[T any](val T) (float32, error) { |
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var result float32 |
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convertable, def, _ := getConvertable[T, float32](val) |
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result, _ = convertable.convert(val, def) |
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return result, nil |
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} |
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//ToFloat64 returns float64(0) with an error if the parameter is unsupported type. |
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//Just works with all primitive types. |
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func ToFloat64[T any](val T) (float64, error) { |
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var result float64 |
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convertable, def, _ := getConvertable[T, float64](val) |
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result, _ = convertable.convert(val, def) |
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return result, nil |
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} |
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//ToInt returns int(0) with an error if the parameter is unsupported type. |
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//Just works with all primitive types. |
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func ToInt[T any](val T) (int, error) { |
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var result int |
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convertable, def, _ := getConvertable[T, int](val) |
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result, _ = convertable.convert(val, def) |
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return result, nil |
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} |
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//ToInt8 returns int8(0) with an error if the parameter is unsupported type. |
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//Just works with all primitive types. |
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func ToInt8[T any](val T) (int8, error) { |
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var result int8 |
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convertable, def, _ := getConvertable[T, int8](val) |
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result, _ = convertable.convert(val, def) |
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return result, nil |
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} |
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//ToInt16 returns int16(0) with an error if the parameter is unsupported type. |
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//Just works with all primitive types. |
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func ToInt16[T any](val T) (int16, error) { |
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var result int16 |
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convertable, def, _ := getConvertable[T, int16](val) |
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result, _ = convertable.convert(val, def) |
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return result, nil |
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} |
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//ToInt32 returns int32(0) with an error if the parameter is unsupported type. |
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//Just works with all primitive types. |
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func ToInt32[T any](val T) (int32, error) { |
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var result int32 |
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convertable, def, _ := getConvertable[T, int32](val) |
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result, _ = convertable.convert(val, def) |
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return result, nil |
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} |
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//ToInt64 returns int64(0) with an error if the parameter is unsupported type. |
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//Just works with all primitive types. |
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func ToInt64[T any](val T) (int64, error) { |
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var result int64 |
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convertable, def, _ := getConvertable[T, int64](val) |
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result, _ = convertable.convert(val, def) |
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return result, nil |
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} |
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//ToUint returns uint(0) with an error if the parameter is unsupported type. |
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//Just works with all primitive types. |
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func ToUint[T any](val T) (uint, error) { |
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var result uint |
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convertable, def, _ := getConvertable[T, uint](val) |
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result, _ = convertable.convert(val, def) |
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return result, nil |
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} |
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//ToUint8 returns uint8(0) with an error if the parameter is unsupported type. |
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//Just works with all primitive types. |
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func ToUint8[T any](val T) (uint8, error) { |
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var result uint8 |
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convertable, def, _ := getConvertable[T, uint8](val) |
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result, _ = convertable.convert(val, def) |
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return result, nil |
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} |
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//ToUint16 returns uint16(0) with an error if the parameter is unsupported type. |
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//Just works with all primitive types. |
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func ToUint16[T any](val T) (uint16, error) { |
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var result uint16 |
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convertable, def, _ := getConvertable[T, uint16](val) |
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result, _ = convertable.convert(val, def) |
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return result, nil |
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} |
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//ToUint32 returns uint32(0) with an error if the parameter is unsupported type. |
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//Just works with all primitive types. |
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func ToUint32[T any](val T) (uint32, error) { |
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var result uint32 |
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convertable, def, _ := getConvertable[T, uint32](val) |
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result, _ = convertable.convert(val, def) |
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return result, nil |
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} |
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//ToUint64 returns uint64(0) with an error if the parameter is unsupported type. |
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//Just works with all primitive types. |
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func ToUint64[T any](val T) (uint64, error) { |
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var result uint64 |
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convertable, def, _ := getConvertable[T, uint64](val) |
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result, _ = convertable.convert(val, def) |
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return result, nil |
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} |
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// PRIVATE |
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type iconverter[T any, D any] interface { |
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convert(a T, d D) (D, error) |
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} |
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type stringConverter[D any] struct { |
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iconverter[string, D] |
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} |
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type intConverter[D any] struct { |
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iconverter[int, D] |
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} |
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type int8Converter[D any] struct { |
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iconverter[int8, D] |
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} |
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type int16Converter[D any] struct { |
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iconverter[int16, D] |
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} |
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type int32Converter[D any] struct { |
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iconverter[int32, D] |
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} |
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type int64Converter[D any] struct { |
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iconverter[int64, D] |
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} |
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type uintConverter[D any] struct { |
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iconverter[uint, D] |
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} |
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type uint8Converter[D any] struct { |
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iconverter[uint8, D] |
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} |
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type uint16Converter[D any] struct { |
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iconverter[uint16, D] |
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} |
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type uint32Converter[D any] struct { |
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iconverter[uint32, D] |
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} |
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type uint64Converter[D any] struct { |
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iconverter[uint64, D] |
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} |
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type float32Converter[D any] struct { |
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iconverter[float32, D] |
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} |
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type float64Converter[D any] struct { |
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iconverter[float64, D] |
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} |
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type boolConverter[D any] struct { |
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iconverter[bool, D] |
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} |
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func sInt(s string) (int, error) { |
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if s == "" { |
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return 0, nil |
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} |
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if d, err := strconv.Atoi(s); err == nil { |
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return d, nil |
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} else { |
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return 0, err |
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} |
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} |
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func sUInt(s string) (uint64, error) { |
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if s == "" { |
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return 0, nil |
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} |
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if d, err := strconv.ParseUint(s, 10, 0); err == nil { |
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return d, nil |
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} else { |
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return 0, err |
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} |
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} |
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func sFloat(s string) (float64, error) { |
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if s == "" { |
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return 0, nil |
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} |
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if d, err := strconv.ParseFloat(s, 64); err == nil { |
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return float64(d), nil |
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} else { |
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return 0, err |
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} |
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} |
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func sBool(s string) (bool, error) { |
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if s == "" { |
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return false, nil |
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} |
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if d, err := strconv.ParseBool(s); err == nil { |
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return d, nil |
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} else { |
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return false, err |
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} |
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} |
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func (s stringConverter[D]) convert(a string, d D) (D, error) { |
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var res interface{} |
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var err error |
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res = d |
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switch any(d).(type) { |
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case int, int8, int16, int32, int64: |
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var maxInt64 int64 = math.MaxInt64 |
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if r, err := sInt(a); err == nil { |
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if r > int(maxInt64) { |
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return d, errs.CustomError("The entered number cannot be greater than max int64.") |
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} else { |
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switch any(d).(type) { |
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case int: |
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res = r |
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case int8: |
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res = int8(r) |
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case int16: |
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res = int16(r) |
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case int32: |
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res = int32(r) |
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case int64: |
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res = int64(r) |
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} |
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return res.(D), nil |
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} |
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} else { |
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if err == nil { |
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return res.(D), nil |
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} |
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return res.(D), err |
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} |
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case uint, uint8, uint16, uint32, uint64: |
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var maxUInt64 uint64 = math.MaxUint64 |
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if r, err := sUInt(a); err == nil { |
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if r > maxUInt64 { |
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return d, errs.CustomError("The entered number cannot be greater than max float64.") |
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} else { |
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switch any(d).(type) { |
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case uint: |
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res = r |
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case uint8: |
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res = uint8(r) |
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case uint16: |
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res = uint16(r) |
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case uint32: |
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res = uint32(r) |
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case uint64: |
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res = uint64(r) |
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} |
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return res.(D), nil |
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} |
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} else { |
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if err == nil { |
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return res.(D), nil |
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} |
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return res.(D), err |
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} |
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case float32, float64: |
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var maxFloat64 float64 = math.MaxFloat64 |
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if r, err := sFloat(a); err == nil { |
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if r > maxFloat64 { |
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return d, errs.CustomError("The entered number cannot be greater than max float64.") |
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} else { |
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switch any(d).(type) { |
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case float32: |
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res = float32(r) |
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case float64: |
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res = float64(r) |
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} |
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return res.(D), nil |
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} |
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} else { |
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if err == nil { |
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return res.(D), nil |
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} |
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return res.(D), err |
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} |
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case bool: |
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if r, err := sBool(a); err == nil { |
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res = r |
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} else { |
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return res.(D), nil |
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} |
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return res.(D), err |
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case string: |
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return d, nil |
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} |
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return d, nil |
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} |
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func (s intConverter[D]) convert(a int, d D) (D, error) { |
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var res interface{} |
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315
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switch any(d).(type) { |
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case int: |
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res = a |
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case int8: |
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319
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if a > math.MaxInt8 || a < math.MinInt8 { |
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return d, errs.ErrOutOfRange |
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321
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} |
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res = int8(a) |
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case int16: |
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324
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if a > math.MaxInt16 || a < math.MinInt16 { |
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return d, errs.ErrOutOfRange |
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} |
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327
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res = int16(a) |
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case int32: |
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329
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if a > math.MaxInt32 || a < math.MinInt32 { |
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330
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|
return d, errs.ErrOutOfRange |
|
331
|
|
|
} |
|
332
|
|
|
res = int32(a) |
|
333
|
|
|
case int64: |
|
334
|
|
|
res = int64(a) |
|
335
|
|
|
case uint: |
|
336
|
|
|
res = uint(a) |
|
337
|
|
|
case uint8: |
|
338
|
|
|
if a > math.MaxUint8 { |
|
339
|
|
|
return d, errs.ErrOutOfRange |
|
340
|
|
|
} |
|
341
|
|
|
res = uint8(a) |
|
342
|
|
|
case uint16: |
|
343
|
|
|
if a > math.MaxUint16 { |
|
344
|
|
|
return d, errs.ErrOutOfRange |
|
345
|
|
|
} |
|
346
|
|
|
res = uint16(a) |
|
347
|
|
|
case uint32: |
|
348
|
|
|
if a > math.MaxUint32 { |
|
349
|
|
|
return d, errs.ErrOutOfRange |
|
350
|
|
|
} |
|
351
|
|
|
res = uint32(a) |
|
352
|
|
|
case uint64: |
|
353
|
|
|
res = uint64(a) |
|
354
|
|
|
case float32: |
|
355
|
|
|
if float64(a) > math.MaxFloat32 { |
|
356
|
|
|
return d, errs.ErrOutOfRange |
|
357
|
|
|
} |
|
358
|
|
|
res = float32(a) |
|
359
|
|
|
case float64: |
|
360
|
|
|
res = float64(a) |
|
361
|
|
|
case string: |
|
362
|
|
|
res = fmt.Sprint(a) |
|
363
|
|
|
case bool: |
|
364
|
|
|
res = a == 1 |
|
365
|
|
|
default: |
|
366
|
|
|
return d, nil |
|
367
|
|
|
} |
|
368
|
|
|
return res.(D), nil |
|
369
|
|
|
|
|
370
|
|
|
} |
|
371
|
|
|
|
|
372
|
|
|
func (s int8Converter[D]) convert(a int8, d D) (D, error) { |
|
373
|
|
|
var res interface{} |
|
374
|
|
|
|
|
375
|
|
|
switch any(d).(type) { |
|
376
|
|
|
case int: |
|
377
|
|
|
res = int(a) |
|
378
|
|
|
case int8: |
|
379
|
|
|
res = a |
|
380
|
|
|
case int16: |
|
381
|
|
|
res = int16(a) |
|
382
|
|
|
case int32: |
|
383
|
|
|
res = int32(a) |
|
384
|
|
|
case int64: |
|
385
|
|
|
res = int64(a) |
|
386
|
|
|
case uint: |
|
387
|
|
|
res = uint(a) |
|
388
|
|
|
case uint8: |
|
389
|
|
|
res = uint8(a) |
|
390
|
|
|
case uint16: |
|
391
|
|
|
res = uint16(a) |
|
392
|
|
|
case uint32: |
|
393
|
|
|
res = uint32(a) |
|
394
|
|
|
case uint64: |
|
395
|
|
|
res = uint64(a) |
|
396
|
|
|
case float32: |
|
397
|
|
|
res = float32(a) |
|
398
|
|
|
case float64: |
|
399
|
|
|
res = float64(a) |
|
400
|
|
|
case string: |
|
401
|
|
|
res = fmt.Sprint(a) |
|
402
|
|
|
case bool: |
|
403
|
|
|
res = a == 1 |
|
404
|
|
|
default: |
|
405
|
|
|
return d, nil |
|
406
|
|
|
} |
|
407
|
|
|
return res.(D), nil |
|
408
|
|
|
|
|
409
|
|
|
} |
|
410
|
|
|
|
|
411
|
|
|
func (s int16Converter[D]) convert(a int16, d D) (D, error) { |
|
412
|
|
|
var res interface{} |
|
413
|
|
|
|
|
414
|
|
|
switch any(d).(type) { |
|
415
|
|
|
case int: |
|
416
|
|
|
res = int(a) |
|
417
|
|
|
case int8: |
|
418
|
|
|
if int(a) > math.MaxInt8 || int(a) < math.MinInt8 { |
|
419
|
|
|
return d, errs.ErrOutOfRange |
|
420
|
|
|
} |
|
421
|
|
|
res = int8(a) |
|
422
|
|
|
case int16: |
|
423
|
|
|
res = a |
|
424
|
|
|
case int32: |
|
425
|
|
|
res = int32(a) |
|
426
|
|
|
case int64: |
|
427
|
|
|
res = int64(a) |
|
428
|
|
|
case uint: |
|
429
|
|
|
res = uint(a) |
|
430
|
|
|
case uint8: |
|
431
|
|
|
if int(a) > math.MaxUint8 { |
|
432
|
|
|
return d, errs.ErrOutOfRange |
|
433
|
|
|
} |
|
434
|
|
|
res = uint8(a) |
|
435
|
|
|
case uint16: |
|
436
|
|
|
res = uint16(a) |
|
437
|
|
|
case uint32: |
|
438
|
|
|
res = uint32(a) |
|
439
|
|
|
case uint64: |
|
440
|
|
|
res = uint64(a) |
|
441
|
|
|
case float32: |
|
442
|
|
|
res = float32(a) |
|
443
|
|
|
case float64: |
|
444
|
|
|
res = float64(a) |
|
445
|
|
|
case string: |
|
446
|
|
|
res = fmt.Sprint(a) |
|
447
|
|
|
case bool: |
|
448
|
|
|
res = a == 1 |
|
449
|
|
|
default: |
|
450
|
|
|
return d, nil |
|
451
|
|
|
} |
|
452
|
|
|
return res.(D), nil |
|
453
|
|
|
} |
|
454
|
|
|
|
|
455
|
|
|
func (s int32Converter[D]) convert(a int32, d D) (D, error) { |
|
456
|
|
|
var res interface{} |
|
457
|
|
|
|
|
458
|
|
|
switch any(d).(type) { |
|
459
|
|
|
case int: |
|
460
|
|
|
res = int(a) |
|
461
|
|
|
case int8: |
|
462
|
|
|
if int(a) > math.MaxInt8 || int(a) < math.MinInt8 { |
|
463
|
|
|
return d, errs.ErrOutOfRange |
|
464
|
|
|
} |
|
465
|
|
|
res = int8(a) |
|
466
|
|
|
case int16: |
|
467
|
|
|
if int(a) > math.MaxInt16 || int(a) < math.MinInt16 { |
|
468
|
|
|
return d, errs.ErrOutOfRange |
|
469
|
|
|
} |
|
470
|
|
|
res = int16(a) |
|
471
|
|
|
case int32: |
|
472
|
|
|
res = a |
|
473
|
|
|
case int64: |
|
474
|
|
|
res = int64(a) |
|
475
|
|
|
case uint: |
|
476
|
|
|
res = uint(a) |
|
477
|
|
|
case uint8: |
|
478
|
|
|
if int(a) > math.MaxUint8 { |
|
479
|
|
|
return d, errs.ErrOutOfRange |
|
480
|
|
|
} |
|
481
|
|
|
res = uint8(a) |
|
482
|
|
|
case uint16: |
|
483
|
|
|
if int(a) > math.MaxUint16 { |
|
484
|
|
|
return d, errs.ErrOutOfRange |
|
485
|
|
|
} |
|
486
|
|
|
res = uint16(a) |
|
487
|
|
|
case uint32: |
|
488
|
|
|
res = uint32(a) |
|
489
|
|
|
case uint64: |
|
490
|
|
|
res = uint64(a) |
|
491
|
|
|
case float32: |
|
492
|
|
|
res = float32(a) |
|
493
|
|
|
case float64: |
|
494
|
|
|
res = float64(a) |
|
495
|
|
|
case string: |
|
496
|
|
|
res = fmt.Sprint(a) |
|
497
|
|
|
case bool: |
|
498
|
|
|
res = a == 1 |
|
499
|
|
|
default: |
|
500
|
|
|
return d, nil |
|
501
|
|
|
} |
|
502
|
|
|
return res.(D), nil |
|
503
|
|
|
} |
|
504
|
|
|
|
|
505
|
|
|
func (s int64Converter[D]) convert(a int64, d D) (D, error) { |
|
506
|
|
|
var res interface{} |
|
507
|
|
|
|
|
508
|
|
|
switch any(d).(type) { |
|
509
|
|
|
case int: |
|
510
|
|
|
res = int(a) |
|
511
|
|
|
case int8: |
|
512
|
|
|
if int(a) > math.MaxInt8 || int(a) < math.MinInt8 { |
|
513
|
|
|
return d, errs.ErrOutOfRange |
|
514
|
|
|
} |
|
515
|
|
|
res = int8(a) |
|
516
|
|
|
case int16: |
|
517
|
|
|
if int(a) > math.MaxInt16 || int(a) < math.MinInt16 { |
|
518
|
|
|
return d, errs.ErrOutOfRange |
|
519
|
|
|
} |
|
520
|
|
|
res = int16(a) |
|
521
|
|
|
case int32: |
|
522
|
|
|
if int(a) > math.MaxInt32 || int(a) < math.MinInt32 { |
|
523
|
|
|
return d, errs.ErrOutOfRange |
|
524
|
|
|
} |
|
525
|
|
|
res = a |
|
526
|
|
|
case int64: |
|
527
|
|
|
res = int64(a) |
|
528
|
|
|
case uint: |
|
529
|
|
|
res = uint(a) |
|
530
|
|
|
case uint8: |
|
531
|
|
|
if int(a) > math.MaxUint8 { |
|
532
|
|
|
return d, errs.ErrOutOfRange |
|
533
|
|
|
} |
|
534
|
|
|
res = uint8(a) |
|
535
|
|
|
case uint16: |
|
536
|
|
|
if int(a) > math.MaxUint16 { |
|
537
|
|
|
return d, errs.ErrOutOfRange |
|
538
|
|
|
} |
|
539
|
|
|
res = uint16(a) |
|
540
|
|
|
case uint32: |
|
541
|
|
|
if int(a) > math.MaxUint32 { |
|
542
|
|
|
return d, errs.ErrOutOfRange |
|
543
|
|
|
} |
|
544
|
|
|
res = uint32(a) |
|
545
|
|
|
case uint64: |
|
546
|
|
|
res = uint64(a) |
|
547
|
|
|
case float32: |
|
548
|
|
|
res = float32(a) |
|
549
|
|
|
case float64: |
|
550
|
|
|
res = float64(a) |
|
551
|
|
|
case string: |
|
552
|
|
|
res = fmt.Sprint(a) |
|
553
|
|
|
case bool: |
|
554
|
|
|
res = a == 1 |
|
555
|
|
|
default: |
|
556
|
|
|
return d, nil |
|
557
|
|
|
} |
|
558
|
|
|
return res.(D), nil |
|
559
|
|
|
} |
|
560
|
|
|
|
|
561
|
|
|
func (s uintConverter[D]) convert(a uint, d D) (D, error) { |
|
562
|
|
|
var res interface{} |
|
563
|
|
|
switch any(d).(type) { |
|
564
|
|
|
case int: |
|
565
|
|
|
res = a |
|
566
|
|
|
case int8: |
|
567
|
|
|
if a > math.MaxInt8 { |
|
568
|
|
|
return d, errs.ErrOutOfRange |
|
569
|
|
|
} |
|
570
|
|
|
res = int8(a) |
|
571
|
|
|
case int16: |
|
572
|
|
|
if a > math.MaxInt16 { |
|
573
|
|
|
return d, errs.ErrOutOfRange |
|
574
|
|
|
} |
|
575
|
|
|
res = int16(a) |
|
576
|
|
|
case int32: |
|
577
|
|
|
if a > math.MaxInt32 { |
|
578
|
|
|
return d, errs.ErrOutOfRange |
|
579
|
|
|
} |
|
580
|
|
|
res = int32(a) |
|
581
|
|
|
case int64: |
|
582
|
|
|
res = int64(a) |
|
583
|
|
|
case uint: |
|
584
|
|
|
res = uint(a) |
|
585
|
|
|
case uint8: |
|
586
|
|
|
if a > math.MaxUint8 { |
|
587
|
|
|
return d, errs.ErrOutOfRange |
|
588
|
|
|
} |
|
589
|
|
|
res = uint8(a) |
|
590
|
|
|
case uint16: |
|
591
|
|
|
if a > math.MaxUint16 { |
|
592
|
|
|
return d, errs.ErrOutOfRange |
|
593
|
|
|
} |
|
594
|
|
|
res = uint16(a) |
|
595
|
|
|
case uint32: |
|
596
|
|
|
if a > math.MaxUint32 { |
|
597
|
|
|
return d, errs.ErrOutOfRange |
|
598
|
|
|
} |
|
599
|
|
|
res = uint32(a) |
|
600
|
|
|
case uint64: |
|
601
|
|
|
res = uint64(a) |
|
602
|
|
|
case float32: |
|
603
|
|
|
if float64(a) > math.MaxFloat32 { |
|
604
|
|
|
return d, errs.ErrOutOfRange |
|
605
|
|
|
} |
|
606
|
|
|
res = float32(a) |
|
607
|
|
|
case float64: |
|
608
|
|
|
res = float64(a) |
|
609
|
|
|
case string: |
|
610
|
|
|
res = fmt.Sprint(a) |
|
611
|
|
|
case bool: |
|
612
|
|
|
res = a == 1 |
|
613
|
|
|
default: |
|
614
|
|
|
return d, nil |
|
615
|
|
|
} |
|
616
|
|
|
return res.(D), nil |
|
617
|
|
|
|
|
618
|
|
|
} |
|
619
|
|
|
|
|
620
|
|
|
func (s uint8Converter[D]) convert(a uint8, d D) (D, error) { |
|
621
|
|
|
var res interface{} |
|
622
|
|
|
|
|
623
|
|
|
switch any(d).(type) { |
|
624
|
|
|
case int: |
|
625
|
|
|
res = int(a) |
|
626
|
|
|
case int8: |
|
627
|
|
|
res = int8(a) |
|
628
|
|
|
case int16: |
|
629
|
|
|
res = int16(a) |
|
630
|
|
|
case int32: |
|
631
|
|
|
res = int32(a) |
|
632
|
|
|
case int64: |
|
633
|
|
|
res = int64(a) |
|
634
|
|
|
case uint: |
|
635
|
|
|
res = uint(a) |
|
636
|
|
|
case uint8: |
|
637
|
|
|
res = a |
|
638
|
|
|
case uint16: |
|
639
|
|
|
res = uint16(a) |
|
640
|
|
|
case uint32: |
|
641
|
|
|
res = uint32(a) |
|
642
|
|
|
case uint64: |
|
643
|
|
|
res = uint64(a) |
|
644
|
|
|
case float32: |
|
645
|
|
|
res = float32(a) |
|
646
|
|
|
case float64: |
|
647
|
|
|
res = float64(a) |
|
648
|
|
|
case string: |
|
649
|
|
|
res = fmt.Sprint(a) |
|
650
|
|
|
case bool: |
|
651
|
|
|
res = a == 1 |
|
652
|
|
|
default: |
|
653
|
|
|
return d, nil |
|
654
|
|
|
} |
|
655
|
|
|
return res.(D), nil |
|
656
|
|
|
|
|
657
|
|
|
} |
|
658
|
|
|
|
|
659
|
|
|
func (s uint16Converter[D]) convert(a uint16, d D) (D, error) { |
|
660
|
|
|
var res interface{} |
|
661
|
|
|
|
|
662
|
|
|
switch any(d).(type) { |
|
663
|
|
|
case int: |
|
664
|
|
|
res = int(a) |
|
665
|
|
|
case int8: |
|
666
|
|
|
if a > math.MaxInt8 { |
|
667
|
|
|
return d, errs.ErrOutOfRange |
|
668
|
|
|
} |
|
669
|
|
|
res = int8(a) |
|
670
|
|
|
case int16: |
|
671
|
|
|
res = int16(a) |
|
672
|
|
|
case int32: |
|
673
|
|
|
res = int32(a) |
|
674
|
|
|
case int64: |
|
675
|
|
|
res = int64(a) |
|
676
|
|
|
case uint: |
|
677
|
|
|
res = uint(a) |
|
678
|
|
|
case uint8: |
|
679
|
|
|
if a > math.MaxUint8 { |
|
680
|
|
|
return d, errs.ErrOutOfRange |
|
681
|
|
|
} |
|
682
|
|
|
res = uint8(a) |
|
683
|
|
|
case uint16: |
|
684
|
|
|
res = uint16(a) |
|
685
|
|
|
case uint32: |
|
686
|
|
|
res = uint32(a) |
|
687
|
|
|
case uint64: |
|
688
|
|
|
res = uint64(a) |
|
689
|
|
|
case float32: |
|
690
|
|
|
res = float32(a) |
|
691
|
|
|
case float64: |
|
692
|
|
|
res = float64(a) |
|
693
|
|
|
case string: |
|
694
|
|
|
res = fmt.Sprint(a) |
|
695
|
|
|
case bool: |
|
696
|
|
|
res = a == 1 |
|
697
|
|
|
default: |
|
698
|
|
|
return d, nil |
|
699
|
|
|
} |
|
700
|
|
|
return res.(D), nil |
|
701
|
|
|
} |
|
702
|
|
|
|
|
703
|
|
|
func (s uint32Converter[D]) convert(a uint32, d D) (D, error) { |
|
704
|
|
|
var res interface{} |
|
705
|
|
|
|
|
706
|
|
|
switch any(d).(type) { |
|
707
|
|
|
case int: |
|
708
|
|
|
res = int(a) |
|
709
|
|
|
case int8: |
|
710
|
|
|
if a > math.MaxInt8 { |
|
711
|
|
|
return d, errs.ErrOutOfRange |
|
712
|
|
|
} |
|
713
|
|
|
res = int8(a) |
|
714
|
|
|
case int16: |
|
715
|
|
|
if a > math.MaxInt16 { |
|
716
|
|
|
return d, errs.ErrOutOfRange |
|
717
|
|
|
} |
|
718
|
|
|
res = int16(a) |
|
719
|
|
|
case int32: |
|
720
|
|
|
res = uint32(a) |
|
721
|
|
|
case int64: |
|
722
|
|
|
res = int64(a) |
|
723
|
|
|
case uint: |
|
724
|
|
|
res = uint(a) |
|
725
|
|
|
case uint8: |
|
726
|
|
|
if a > math.MaxUint8 { |
|
727
|
|
|
return d, errs.ErrOutOfRange |
|
728
|
|
|
} |
|
729
|
|
|
res = uint8(a) |
|
730
|
|
|
case uint16: |
|
731
|
|
|
if a > math.MaxUint16 { |
|
732
|
|
|
return d, errs.ErrOutOfRange |
|
733
|
|
|
} |
|
734
|
|
|
res = uint16(a) |
|
735
|
|
|
case uint32: |
|
736
|
|
|
res = a |
|
737
|
|
|
case uint64: |
|
738
|
|
|
res = uint64(a) |
|
739
|
|
|
case float32: |
|
740
|
|
|
res = float32(a) |
|
741
|
|
|
case float64: |
|
742
|
|
|
res = float64(a) |
|
743
|
|
|
case string: |
|
744
|
|
|
res = fmt.Sprint(a) |
|
745
|
|
|
case bool: |
|
746
|
|
|
res = a == 1 |
|
747
|
|
|
default: |
|
748
|
|
|
return d, nil |
|
749
|
|
|
} |
|
750
|
|
|
return res.(D), nil |
|
751
|
|
|
} |
|
752
|
|
|
|
|
753
|
|
|
func (s uint64Converter[D]) convert(a uint64, d D) (D, error) { |
|
754
|
|
|
var res interface{} |
|
755
|
|
|
|
|
756
|
|
|
switch any(d).(type) { |
|
757
|
|
|
case int: |
|
758
|
|
|
res = int(a) |
|
759
|
|
|
case int8: |
|
760
|
|
|
if a > math.MaxInt8 { |
|
761
|
|
|
return d, errs.ErrOutOfRange |
|
762
|
|
|
} |
|
763
|
|
|
res = int8(a) |
|
764
|
|
|
case int16: |
|
765
|
|
|
if a > math.MaxInt16 { |
|
766
|
|
|
return d, errs.ErrOutOfRange |
|
767
|
|
|
} |
|
768
|
|
|
res = int16(a) |
|
769
|
|
|
case int32: |
|
770
|
|
|
if a > math.MaxInt32 { |
|
771
|
|
|
return d, errs.ErrOutOfRange |
|
772
|
|
|
} |
|
773
|
|
|
res = a |
|
774
|
|
|
case int64: |
|
775
|
|
|
res = int64(a) |
|
776
|
|
|
case uint: |
|
777
|
|
|
res = uint(a) |
|
778
|
|
|
case uint8: |
|
779
|
|
|
if a > math.MaxUint8 { |
|
780
|
|
|
return d, errs.ErrOutOfRange |
|
781
|
|
|
} |
|
782
|
|
|
res = uint8(a) |
|
783
|
|
|
case uint16: |
|
784
|
|
|
if a > math.MaxUint16 { |
|
785
|
|
|
return d, errs.ErrOutOfRange |
|
786
|
|
|
} |
|
787
|
|
|
res = uint16(a) |
|
788
|
|
|
case uint32: |
|
789
|
|
|
if a > math.MaxUint32 { |
|
790
|
|
|
return d, errs.ErrOutOfRange |
|
791
|
|
|
} |
|
792
|
|
|
res = uint32(a) |
|
793
|
|
|
case uint64: |
|
794
|
|
|
res = uint64(a) |
|
795
|
|
|
case float32: |
|
796
|
|
|
res = float32(a) |
|
797
|
|
|
case float64: |
|
798
|
|
|
res = float64(a) |
|
799
|
|
|
case string: |
|
800
|
|
|
res = fmt.Sprint(a) |
|
801
|
|
|
case bool: |
|
802
|
|
|
res = a == 1 |
|
803
|
|
|
default: |
|
804
|
|
|
return d, nil |
|
805
|
|
|
} |
|
806
|
|
|
return res.(D), nil |
|
807
|
|
|
} |
|
808
|
|
|
|
|
809
|
|
|
func (s float32Converter[D]) convert(a float32, d D) (D, error) { |
|
810
|
|
|
var res interface{} |
|
811
|
|
|
switch any(d).(type) { |
|
812
|
|
|
case int: |
|
813
|
|
|
res = int(a) |
|
814
|
|
|
case int8: |
|
815
|
|
|
if a > math.MaxInt8 || a < math.MinInt8 { |
|
816
|
|
|
return d, errs.ErrOutOfRange |
|
817
|
|
|
} |
|
818
|
|
|
res = int8(a) |
|
819
|
|
|
case int16: |
|
820
|
|
|
if a > math.MaxInt16 || a < math.MinInt16 { |
|
821
|
|
|
return d, errs.ErrOutOfRange |
|
822
|
|
|
} |
|
823
|
|
|
res = int16(a) |
|
824
|
|
|
case int32: |
|
825
|
|
|
if a > math.MaxInt32 || a < math.MinInt32 { |
|
826
|
|
|
return d, errs.ErrOutOfRange |
|
827
|
|
|
} |
|
828
|
|
|
res = int32(a) |
|
829
|
|
|
case int64: |
|
830
|
|
|
if a > math.MaxInt64 || a < math.MinInt64 { |
|
831
|
|
|
return d, errs.ErrOutOfRange |
|
832
|
|
|
} |
|
833
|
|
|
res = int64(a) |
|
834
|
|
|
case uint: |
|
835
|
|
|
res = uint(a) |
|
836
|
|
|
case uint8: |
|
837
|
|
|
if a > math.MaxUint8 { |
|
838
|
|
|
return d, errs.ErrOutOfRange |
|
839
|
|
|
} |
|
840
|
|
|
res = uint8(a) |
|
841
|
|
|
case uint16: |
|
842
|
|
|
if a > math.MaxUint16 { |
|
843
|
|
|
return d, errs.ErrOutOfRange |
|
844
|
|
|
} |
|
845
|
|
|
res = uint16(a) |
|
846
|
|
|
case uint32: |
|
847
|
|
|
if a > math.MaxUint32 { |
|
848
|
|
|
return d, errs.ErrOutOfRange |
|
849
|
|
|
} |
|
850
|
|
|
res = uint32(a) |
|
851
|
|
|
case uint64: |
|
852
|
|
|
if a > math.MaxUint64 { |
|
853
|
|
|
return d, errs.ErrOutOfRange |
|
854
|
|
|
} |
|
855
|
|
|
res = uint64(a) |
|
856
|
|
|
case float32: |
|
857
|
|
|
res = a |
|
858
|
|
|
case float64: |
|
859
|
|
|
res = float64(a) |
|
860
|
|
|
case string: |
|
861
|
|
|
res = fmt.Sprint(a) |
|
862
|
|
|
case bool: |
|
863
|
|
|
res = a == 1 |
|
864
|
|
|
default: |
|
865
|
|
|
return d, nil |
|
866
|
|
|
} |
|
867
|
|
|
return res.(D), nil |
|
868
|
|
|
|
|
869
|
|
|
} |
|
870
|
|
|
|
|
871
|
|
|
func (s float64Converter[D]) convert(a float64, d D) (D, error) { |
|
872
|
|
|
var res interface{} |
|
873
|
|
|
switch any(d).(type) { |
|
874
|
|
|
case int: |
|
875
|
|
|
res = int(a) |
|
876
|
|
|
case int8: |
|
877
|
|
|
if a > math.MaxInt8 || a < math.MinInt8 { |
|
878
|
|
|
return d, errs.ErrOutOfRange |
|
879
|
|
|
} |
|
880
|
|
|
res = int8(a) |
|
881
|
|
|
case int16: |
|
882
|
|
|
if a > math.MaxInt16 || a < math.MinInt16 { |
|
883
|
|
|
return d, errs.ErrOutOfRange |
|
884
|
|
|
} |
|
885
|
|
|
res = int16(a) |
|
886
|
|
|
case int32: |
|
887
|
|
|
if a > math.MaxInt32 || a < math.MinInt32 { |
|
888
|
|
|
return d, errs.ErrOutOfRange |
|
889
|
|
|
} |
|
890
|
|
|
res = int32(a) |
|
891
|
|
|
case int64: |
|
892
|
|
|
if a > math.MaxInt64 || a < math.MinInt64 { |
|
893
|
|
|
return d, errs.ErrOutOfRange |
|
894
|
|
|
} |
|
895
|
|
|
res = int64(a) |
|
896
|
|
|
case uint: |
|
897
|
|
|
res = uint(a) |
|
898
|
|
|
case uint8: |
|
899
|
|
|
if a > math.MaxUint8 { |
|
900
|
|
|
return d, errs.ErrOutOfRange |
|
901
|
|
|
} |
|
902
|
|
|
res = uint8(a) |
|
903
|
|
|
case uint16: |
|
904
|
|
|
if a > math.MaxUint16 { |
|
905
|
|
|
return d, errs.ErrOutOfRange |
|
906
|
|
|
} |
|
907
|
|
|
res = uint16(a) |
|
908
|
|
|
case uint32: |
|
909
|
|
|
if a > math.MaxUint32 { |
|
910
|
|
|
return d, errs.ErrOutOfRange |
|
911
|
|
|
} |
|
912
|
|
|
res = uint32(a) |
|
913
|
|
|
case uint64: |
|
914
|
|
|
if a > math.MaxUint64 { |
|
915
|
|
|
return d, errs.ErrOutOfRange |
|
916
|
|
|
} |
|
917
|
|
|
res = uint64(a) |
|
918
|
|
|
case float32: |
|
919
|
|
|
if a > math.MaxFloat32 { |
|
920
|
|
|
return d, errs.ErrOutOfRange |
|
921
|
|
|
} |
|
922
|
|
|
res = a |
|
923
|
|
|
case float64: |
|
924
|
|
|
res = float64(a) |
|
925
|
|
|
case string: |
|
926
|
|
|
res = fmt.Sprint(a) |
|
927
|
|
|
case bool: |
|
928
|
|
|
res = a == 1 |
|
929
|
|
|
default: |
|
930
|
|
|
return d, nil |
|
931
|
|
|
} |
|
932
|
|
|
return res.(D), nil |
|
933
|
|
|
|
|
934
|
|
|
} |
|
935
|
|
|
|
|
936
|
|
|
func (s boolConverter[D]) convert(a bool, d D) (D, error) { |
|
937
|
|
|
var res interface{} |
|
938
|
|
|
switch any(d).(type) { |
|
939
|
|
|
case int: |
|
940
|
|
|
if a { |
|
941
|
|
|
res = 1 |
|
942
|
|
|
} else { |
|
943
|
|
|
res = 0 |
|
944
|
|
|
} |
|
945
|
|
|
case int8: |
|
946
|
|
|
if a { |
|
947
|
|
|
res = int8(1) |
|
948
|
|
|
} else { |
|
949
|
|
|
res = int8(0) |
|
950
|
|
|
} |
|
951
|
|
|
case int16: |
|
952
|
|
|
if a { |
|
953
|
|
|
res = int16(1) |
|
954
|
|
|
} else { |
|
955
|
|
|
res = int16(0) |
|
956
|
|
|
} |
|
957
|
|
|
case int32: |
|
958
|
|
|
if a { |
|
959
|
|
|
res = int32(1) |
|
960
|
|
|
} else { |
|
961
|
|
|
res = int32(0) |
|
962
|
|
|
} |
|
963
|
|
|
case int64: |
|
964
|
|
|
if a { |
|
965
|
|
|
res = int64(1) |
|
966
|
|
|
} else { |
|
967
|
|
|
res = int64(0) |
|
968
|
|
|
} |
|
969
|
|
|
case uint: |
|
970
|
|
|
if a { |
|
971
|
|
|
res = uint(1) |
|
972
|
|
|
} else { |
|
973
|
|
|
res = uint(0) |
|
974
|
|
|
} |
|
975
|
|
|
case uint8: |
|
976
|
|
|
if a { |
|
977
|
|
|
res = uint8(1) |
|
978
|
|
|
} else { |
|
979
|
|
|
res = uint8(0) |
|
980
|
|
|
} |
|
981
|
|
|
case uint16: |
|
982
|
|
|
if a { |
|
983
|
|
|
res = uint16(1) |
|
984
|
|
|
} else { |
|
985
|
|
|
res = uint16(0) |
|
986
|
|
|
} |
|
987
|
|
|
case uint32: |
|
988
|
|
|
if a { |
|
989
|
|
|
res = uint32(1) |
|
990
|
|
|
} else { |
|
991
|
|
|
res = uint32(0) |
|
992
|
|
|
} |
|
993
|
|
|
case uint64: |
|
994
|
|
|
if a { |
|
995
|
|
|
res = uint64(1) |
|
996
|
|
|
} else { |
|
997
|
|
|
res = uint64(0) |
|
998
|
|
|
} |
|
999
|
|
|
case float32: |
|
1000
|
|
|
if a { |
|
1001
|
|
|
res = float32(1) |
|
1002
|
|
|
} else { |
|
1003
|
|
|
res = float32(0) |
|
1004
|
|
|
} |
|
1005
|
|
|
case float64: |
|
1006
|
|
|
if a { |
|
1007
|
|
|
res = float64(1) |
|
1008
|
|
|
} else { |
|
1009
|
|
|
res = float64(0) |
|
1010
|
|
|
} |
|
1011
|
|
|
case string: |
|
1012
|
|
|
res = fmt.Sprint(a) |
|
1013
|
|
|
case bool: |
|
1014
|
|
|
res = a |
|
1015
|
|
|
default: |
|
1016
|
|
|
return d, nil |
|
1017
|
|
|
} |
|
1018
|
|
|
return res.(D), nil |
|
1019
|
|
|
|
|
1020
|
|
|
} |
|
1021
|
|
|
|
|
1022
|
|
|
func getConvertable[T, D any](t T) (iconverter[T, D], D, error) { |
|
1023
|
|
|
var def D |
|
1024
|
|
|
var convertable interface{} |
|
1025
|
|
|
switch any(t).(type) { |
|
1026
|
|
|
case string: |
|
1027
|
|
|
convertable = stringConverter[D]{} |
|
1028
|
|
|
return convertable.(iconverter[T, D]), def, nil |
|
1029
|
|
|
case float32: |
|
1030
|
|
|
convertable = float32Converter[D]{} |
|
1031
|
|
|
return convertable.(iconverter[T, D]), def, nil |
|
1032
|
|
|
case float64: |
|
1033
|
|
|
convertable = float64Converter[D]{} |
|
1034
|
|
|
return convertable.(iconverter[T, D]), def, nil |
|
1035
|
|
|
case int: |
|
1036
|
|
|
convertable = intConverter[D]{} |
|
1037
|
|
|
return convertable.(iconverter[T, D]), def, nil |
|
1038
|
|
|
case int8: |
|
1039
|
|
|
convertable = int8Converter[D]{} |
|
1040
|
|
|
return convertable.(iconverter[T, D]), def, nil |
|
1041
|
|
|
case int16: |
|
1042
|
|
|
convertable = int16Converter[D]{} |
|
1043
|
|
|
return convertable.(iconverter[T, D]), def, nil |
|
1044
|
|
|
case int32: |
|
1045
|
|
|
convertable = int32Converter[D]{} |
|
1046
|
|
|
return convertable.(iconverter[T, D]), def, nil |
|
1047
|
|
|
case int64: |
|
1048
|
|
|
convertable = int64Converter[D]{} |
|
1049
|
|
|
return convertable.(iconverter[T, D]), def, nil |
|
1050
|
|
|
case uint: |
|
1051
|
|
|
convertable = uint8Converter[D]{} |
|
1052
|
|
|
return convertable.(iconverter[T, D]), def, nil |
|
1053
|
|
|
case uint8: |
|
1054
|
|
|
convertable = uint8Converter[D]{} |
|
1055
|
|
|
return convertable.(iconverter[T, D]), def, nil |
|
1056
|
|
|
case uint16: |
|
1057
|
|
|
convertable = uint16Converter[D]{} |
|
1058
|
|
|
return convertable.(iconverter[T, D]), def, nil |
|
1059
|
|
|
case uint32: |
|
1060
|
|
|
convertable = uint32Converter[D]{} |
|
1061
|
|
|
return convertable.(iconverter[T, D]), def, nil |
|
1062
|
|
|
case uint64: |
|
1063
|
|
|
convertable = uint64Converter[D]{} |
|
1064
|
|
|
return convertable.(iconverter[T, D]), def, nil |
|
1065
|
|
|
case bool: |
|
1066
|
|
|
convertable = boolConverter[D]{} |
|
1067
|
|
|
return convertable.(iconverter[T, D]), def, nil |
|
1068
|
|
|
default: |
|
1069
|
|
|
return nil, def, errs.ErrUnsupportedType |
|
1070
|
|
|
} |
|
1071
|
|
|
|
|
1072
|
|
|
} |
|
1073
|
|
|
|
gotilty /
gotil
