xml.go

Documentation: github.com/sassoftware/relic/lib/signappx

     1  //
     2  // Copyright (c) SAS Institute Inc.
     3  //
     4  // Licensed under the Apache License, Version 2.0 (the "License");
     5  // you may not use this file except in compliance with the License.
     6  // You may obtain a copy of the License at
     7  //
     8  //     http://www.apache.org/licenses/LICENSE-2.0
     9  //
    10  // Unless required by applicable law or agreed to in writing, software
    11  // distributed under the License is distributed on an "AS IS" BASIS,
    12  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  // See the License for the specific language governing permissions and
    14  // limitations under the License.
    15  //
    16  
    17  package signappx
    18  
    19  import (
    20  	"encoding/xml"
    21  	"fmt"
    22  )
    23  
    24  const xmlHdr = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"%s\"?>\r\n"
    25  
    26  func marshalXML(v interface{}, standalone bool) ([]byte, error) {
    27  	x, err := xml.Marshal(v)
    28  	if err != nil {
    29  		return nil, err
    30  	}
    31  	sstr := "no"
    32  	if standalone {
    33  		sstr = "yes"
    34  	}
    35  	hdr := []byte(fmt.Sprintf(xmlHdr, sstr))
    36  	ret := make([]byte, len(hdr), len(hdr)+len(x))
    37  	copy(ret, hdr)
    38  	ret = append(ret, x...)
    39  	return ret, nil
    40  }
    41
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