1 // Copyright 2008, Google Inc. All rights reserved.
2 //
3 // Redistribution and use in source and binary forms, with or without
4 // modification, are permitted provided that the following conditions are met:
5 //
6 // 1. Redistributions of source code must retain the above copyright notice,
7 // this list of conditions and the following disclaimer.
8 // 2. Redistributions in binary form must reproduce the above copyright notice,
9 // this list of conditions and the following disclaimer in the documentation
10 // and/or other materials provided with the distribution.
11 // 3. Neither the name of Google Inc. nor the names of its contributors may be
12 // used to endorse or promote products derived from this software without
13 // specific prior written permission.
14 //
15 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
16 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
17 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
18 // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
19 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21 // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
24 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25
26 // This file contains the implementation of the public XML serializing
27 // functions and the implementation of the XmlSerialize class.
28
29 #include "kml/dom/xml_serializer.h"
30 #include "kml/dom/kml_funcs.h"
31 #include <cstring>
32 #include <stack>
33 #include <sstream>
34 #include "kml/base/attributes.h"
35 #include "kml/dom/element.h"
36 #include "kml/dom/kml22.h"
37 #include "kml/dom/kml_factory.h"
38 #include "kml/dom/xsd.h"
39
40 using kmlbase::Attributes;
41
42 namespace kmldom {
43
44 // This function is in the public API for converting the given Element
45 // hierarchy to "pretty" xml.
SerializePretty(const ElementPtr & root)46 string SerializePretty(const ElementPtr& root) {
47 if (!root) {
48 return string("");
49 }
50 string xml;
51 StringAdapter string_adapter(&xml);
52 XmlSerializer<StringAdapter> serializer("\n", " ", &string_adapter);
53 root->Serialize(serializer);
54 return xml;
55 }
56
57 // This function is in the public API for converting the given Element
58 // hierarchy to xml with no additional whitespace for newlines or
59 // indentation.
SerializeRaw(const ElementPtr & root)60 string SerializeRaw(const ElementPtr& root) {
61 if (!root) {
62 return string("");
63 }
64 string xml;
65 StringAdapter string_adapter(&xml);
66 XmlSerializer<StringAdapter> serializer("", "", &string_adapter);
67 root->Serialize(serializer);
68 return xml;
69 }
70
GetElementName(const ElementPtr & element)71 string GetElementName(const ElementPtr& element) {
72 return element ? Xsd::GetSchema()->ElementName(element->Type()) : string("");
73 }
74
75 } // namespace kmldom
76