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args.go
79 lines (61 loc) · 1.13 KB
/
args.go
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package parser
func GetOptArg(opts []interface{}, defaultValue ...interface{}) interface{} {
var o interface{} = nil
if len(defaultValue) > 0 {
o = defaultValue[0]
}
if len(opts) > 0 {
o = opts[0]
}
return o
}
func GetOptIntArg(opts []int, defaultValue ...int) int {
var o = 0
if len(defaultValue) > 0 {
o = defaultValue[0]
}
if len(opts) > 0 {
o = opts[0]
}
return o
}
func GetOptInt32Arg(opts []int32, defaultValue ...int32) int32 {
var o int32 = 0
if len(defaultValue) > 0 {
o = defaultValue[0]
}
if len(opts) > 0 {
o = opts[0]
}
return o
}
func GetOptInt64Arg(opts []int64, defaultValue ...int64) int64 {
var o int64 = 0
if len(defaultValue) > 0 {
o = defaultValue[0]
}
if len(opts) > 0 {
o = opts[0]
}
return o
}
func GetOptBoolArg(opts []bool, defaultValue ...bool) bool {
var o = false
if len(defaultValue) > 0 {
o = defaultValue[0]
}
if len(opts) > 0 {
o = opts[0]
}
return o
}
func GetOptStringArg(opts []string, defaultValue ...string) string {
var o = ""
if len(defaultValue) > 0 {
o = defaultValue[0]
}
if len(opts) > 0 && opts[0] != "" {
o = opts[0]
}
return o
}