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|
package attributevalue
import (
"reflect"
"strings"
)
type tag struct {
Name string
Ignore bool
OmitEmpty bool
OmitEmptyElem bool
NullEmpty bool
NullEmptyElem bool
AsString bool
AsBinSet, AsNumSet, AsStrSet bool
AsUnixTime bool
}
func (t *tag) parseAVTag(structTag reflect.StructTag) {
tagStr := structTag.Get(defaultTagKey)
if len(tagStr) == 0 {
return
}
t.parseTagStr(tagStr)
}
func (t *tag) parseStructTag(tag string, structTag reflect.StructTag) {
tagStr := structTag.Get(tag)
if len(tagStr) == 0 {
return
}
t.parseTagStr(tagStr)
}
func (t *tag) parseTagStr(tagStr string) {
parts := strings.Split(tagStr, ",")
if len(parts) == 0 {
return
}
if name := parts[0]; name == "-" {
t.Name = ""
t.Ignore = true
} else {
t.Name = name
t.Ignore = false
}
for _, opt := range parts[1:] {
switch opt {
case "omitempty":
t.OmitEmpty = true
case "omitemptyelem":
t.OmitEmptyElem = true
case "nullempty":
t.NullEmpty = true
case "nullemptyelem":
t.NullEmptyElem = true
case "string":
t.AsString = true
case "binaryset":
t.AsBinSet = true
case "numberset":
t.AsNumSet = true
case "stringset":
t.AsStrSet = true
case "unixtime":
t.AsUnixTime = true
}
}
}
|
