89 lines
1.6 KiB
Go
89 lines
1.6 KiB
Go
package q5
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import (
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"strconv"
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"strings"
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)
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// ToInt converts a value to an integer.
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func ToInt[T string | int | int64 | float32 | float64](value T) int {
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var x interface{} = value
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switch i := x.(type) {
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case int:
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return i
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case int64:
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return int(i)
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case float32:
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return int(i)
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case float64:
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return int(i)
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case string:
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intValue, err := strconv.Atoi(i)
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if err != nil {
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return 0
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}
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return intValue
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}
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return 0
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}
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// ToInt64 converts a value to an int64.
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func ToInt64[T string | int | int64 | float32 | float64](value T) int64 {
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var x interface{} = value
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switch i := x.(type) {
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case int:
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return int64(i)
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case int64:
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return i
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case float32:
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return int64(i)
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case float64:
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return int64(i)
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case string:
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intValue, err := strconv.ParseInt(i, 10, 64)
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if err != nil {
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return 0
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}
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return intValue
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}
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return 0
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}
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// ToFloat converts a value to a float64.
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func ToFloat[T string | int | int64 | float32 | float64](value T) float64 {
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var x interface{} = value
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switch i := x.(type) {
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case int:
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return float64(i)
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case int64:
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return float64(i)
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case float32:
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return float64(i)
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case float64:
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return i
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case string:
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f, _ := strconv.ParseFloat(strings.TrimSpace(i), 64)
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return f
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}
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return 0.0
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}
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// ToString converts a value to a string.
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func ToString[T string | int | int64 | float32 | float64](value T) string {
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var x interface{} = value
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switch i := x.(type) {
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case int:
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return strconv.Itoa(i)
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case int64:
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return strconv.FormatInt(i, 10)
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case float32:
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return strconv.FormatFloat(float64(i), 'f', -1, 32)
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case float64:
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return strconv.FormatFloat(i, 'f', -1, 64)
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case string:
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return i
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}
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return ""
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}
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