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Support Parse Bool with more diffrent values

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ParseBool returns the boolean value represented by the string.
It accepts 1, 1.0, t, T, TRUE, true, True, YES, yes, Yes,Y, y, ON, on,
On,
 0, 0.0, f, F, FALSE, false, False, NO, no, No, N,n, OFF, off, Off.
Any other value returns an error.
This commit is contained in:
ysqi
2016-01-23 11:02:40 +08:00
parent af346e871b
commit be544f963e
8 changed files with 202 additions and 118 deletions
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38
config/config.go
View File

@ -106,3 +106,41 @@ func NewConfigData(adapterName string, data []byte) (Configer, error) {
}
return adapter.ParseData(data)
}
// ParseBool returns the boolean value represented by the string.
//
// It accepts 1, 1.0, t, T, TRUE, true, True, YES, yes, Yes,Y, y, ON, on, On,
// 0, 0.0, f, F, FALSE, false, False, NO, no, No, N,n, OFF, off, Off.
// Any other value returns an error.
func ParseBool(val interface{}) (value bool, err error) {
if val != nil {
switch v := val.(type) {
case bool:
return v, nil
case string:
switch v {
case "1", "t", "T", "true", "TRUE", "True", "YES", "yes", "Yes", "Y", "y", "ON", "on", "On":
return true, nil
case "0", "f", "F", "false", "FALSE", "False", "NO", "no", "No", "N", "n", "OFF", "off", "Off":
return false, nil
}
case int8, int32, int64:
strV := fmt.Sprintf("%s", v)
if strV == "1" {
return true, nil
} else if strV == "0" {
return false, nil
}
case float64:
if v == 1 {
return true, nil
} else if v == 0 {
return false, nil
}
}
return false, fmt.Errorf("parsing %q: invalid syntax", val)
} else {
return false, fmt.Errorf("parsing <nil>: invalid syntax")
}
}