Import upstream version 0.0~git20220921.a4b6fa1
Debian Janitor
1 year, 4 months ago
| 49 | 49 |
* field name become member name;
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| 50 | 50 |
* if field has xmlrpc tag, its value become member name.
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| 51 | 51 |
* for fields tagged with `",omitempty"`, empty values are omitted;
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52 |
* fields tagged with `"-"` are omitted.
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| 52 | 53 |
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| 53 | 54 |
Server method can accept few arguments, to handle this case there is
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| 54 | 55 |
special approach to handle slice of empty interfaces (`[]interface{}`).
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| 148 | 148 |
fieldVal := val.FieldByName(field.Name)
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| 149 | 149 |
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| 150 | 150 |
if fieldVal.CanSet() {
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| 151 | |
if fn := field.Tag.Get("xmlrpc"); fn != "" {
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| 152 | |
fields[fn] = fieldVal
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| 153 | |
} else {
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| 154 | |
fields[field.Name] = fieldVal
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|
151 |
name := field.Tag.Get("xmlrpc")
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|
152 |
name = strings.TrimSuffix(name, ",omitempty")
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153 |
if name == "-" {
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154 |
continue
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| 155 | 155 |
}
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156 |
if name == "" {
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157 |
name = field.Name
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158 |
}
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|
159 |
fields[name] = fieldVal
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| 156 | 160 |
}
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| 157 | 161 |
}
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| 158 | 162 |
} else {
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| 94 | 94 |
fieldType := structType.Field(i)
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| 95 | 95 |
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| 96 | 96 |
name := fieldType.Tag.Get("xmlrpc")
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|
97 |
// skip ignored fields.
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98 |
if name == "-" {
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99 |
continue
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}
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| 97 | 101 |
// if the tag has the omitempty property, skip it
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| 98 | |
if strings.HasSuffix(name, ",omitempty") && isZero(fieldVal) {
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102 |
if strings.HasSuffix(name, ",omitempty") && fieldVal.IsZero() {
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| 99 | 103 |
continue
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| 100 | 104 |
}
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| 101 | 105 |
name = strings.TrimSuffix(name, ",omitempty")
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| 54 | 54 |
}, "<value><struct><member><name>Title</name><value><string>War and Piece</string></value></member><member><name>Amount</name><value><int>20</int></value></member><member><name>author</name><value><string>Leo Tolstoy</string></value></member></struct></value>"},
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| 55 | 55 |
{&struct {
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| 56 | 56 |
}{}, "<value><struct></struct></value>"},
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57 |
{&struct {
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58 |
ID int `xmlrpc:"id"`
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59 |
Name string `xmlrpc:"-"`
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60 |
}{
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61 |
ID: 123, Name: "kolo",
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62 |
}, "<value><struct><member><name>id</name><value><int>123</int></value></member></struct></value>"},
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| 57 | 63 |
}
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| 58 | 64 |
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| 59 | 65 |
func Test_marshal(t *testing.T) {
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module github.com/kolo/xmlrpc
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go 1.14
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4 |
require golang.org/x/text v0.3.3
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0 |
golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
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1 |
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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| 0 | |
package xmlrpc
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| 1 | |
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| 2 | |
import (
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| 3 | |
"math"
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| 4 | |
. "reflect"
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| 5 | |
)
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| 6 | |
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| 7 | |
func isZero(v Value) bool {
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| 8 | |
switch v.Kind() {
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| 9 | |
case Bool:
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| 10 | |
return !v.Bool()
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| 11 | |
case Int, Int8, Int16, Int32, Int64:
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| 12 | |
return v.Int() == 0
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| 13 | |
case Uint, Uint8, Uint16, Uint32, Uint64, Uintptr:
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| 14 | |
return v.Uint() == 0
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| 15 | |
case Float32, Float64:
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| 16 | |
return math.Float64bits(v.Float()) == 0
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| 17 | |
case Complex64, Complex128:
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| 18 | |
c := v.Complex()
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| 19 | |
return math.Float64bits(real(c)) == 0 && math.Float64bits(imag(c)) == 0
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| 20 | |
case Array:
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| 21 | |
for i := 0; i < v.Len(); i++ {
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| 22 | |
if !isZero(v.Index(i)) {
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| 23 | |
return false
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| 24 | |
}
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| 25 | |
}
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| 26 | |
return true
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| 27 | |
case Chan, Func, Interface, Map, Ptr, Slice, UnsafePointer:
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| 28 | |
return v.IsNil()
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| 29 | |
case String:
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| 30 | |
return v.Len() == 0
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| 31 | |
case Struct:
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| 32 | |
for i := 0; i < v.NumField(); i++ {
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| 33 | |
if !isZero(v.Field(i)) {
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| 34 | |
return false
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| 35 | |
}
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| 36 | |
}
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| 37 | |
return true
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| 38 | |
default:
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| 39 | |
// This should never happens, but will act as a safeguard for
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| 40 | |
// later, as a default value doesn't makes sense here.
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| 41 | |
panic(&ValueError{"reflect.Value.IsZero", v.Kind()})
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| 42 | |
}
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| 43 | |
}
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