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add support for get column value of map

This commit is contained in:
Lunny Xiao 2015-02-13 18:46:32 +08:00
parent c63cbc59c5
commit 16cb27928f
1 changed files with 15 additions and 0 deletions
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15
column.go
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@ -121,6 +121,21 @@ func (col *Column) ValueOfV(dataStruct *reflect.Value) (*reflect.Value, error) {
col.fieldPath = strings.Split(col.FieldName, ".") col.fieldPath = strings.Split(col.FieldName, ".")
} }
if dataStruct.Type().Kind() == reflect.Map {
var keyValue reflect.Value
if len(col.fieldPath) == 1 {
keyValue = reflect.ValueOf(col.FieldName)
} else if len(col.fieldPath) == 2 {
keyValue = reflect.ValueOf(col.fieldPath[1])
} else {
return nil, fmt.Errorf("Unsupported mutliderive %v", col.FieldName)
}
fieldValue = dataStruct.MapIndex(keyValue)
return &fieldValue, nil
}
if len(col.fieldPath) == 1 { if len(col.fieldPath) == 1 {
fieldValue = dataStruct.FieldByName(col.FieldName) fieldValue = dataStruct.FieldByName(col.FieldName)
} else if len(col.fieldPath) == 2 { } else if len(col.fieldPath) == 2 {