1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/libxml/chromium/xml_writer.h"
#include <libxml/xmlwriter.h>
#include "third_party/libxml/chromium/libxml_utils.h"
XmlWriter::XmlWriter() : writer_(nullptr), buffer_(nullptr) {}
XmlWriter::~XmlWriter() {
if (writer_)
xmlFreeTextWriter(writer_);
if (buffer_)
xmlBufferFree(buffer_);
}
void XmlWriter::StartWriting() {
buffer_ = xmlBufferCreate();
writer_ = xmlNewTextWriterMemory(buffer_, 0);
xmlTextWriterSetIndent(writer_, 1);
xmlTextWriterStartDocument(writer_, nullptr, nullptr, nullptr);
}
void XmlWriter::StopWriting() {
xmlTextWriterEndDocument(writer_);
xmlFreeTextWriter(writer_);
writer_ = nullptr;
}
void XmlWriter::StartIndenting() {
xmlTextWriterSetIndent(writer_, 1);
}
void XmlWriter::StopIndenting() {
xmlTextWriterSetIndent(writer_, 0);
}
bool XmlWriter::StartElement(const std::string& element_name) {
return xmlTextWriterStartElement(writer_, BAD_CAST element_name.c_str()) >= 0;
}
bool XmlWriter::EndElement() {
return xmlTextWriterEndElement(writer_) >= 0;
}
bool XmlWriter::AppendElementContent(const std::string& content) {
return xmlTextWriterWriteString(writer_, BAD_CAST content.c_str()) >= 0;
}
bool XmlWriter::AddAttribute(const std::string& attribute_name,
const std::string& attribute_value) {
return xmlTextWriterWriteAttribute(writer_, BAD_CAST attribute_name.c_str(),
BAD_CAST attribute_value.c_str()) >= 0;
}
bool XmlWriter::WriteElement(const std::string& element_name,
const std::string& content) {
return xmlTextWriterWriteElement(writer_, BAD_CAST element_name.c_str(),
BAD_CAST content.c_str()) >= 0;
}
std::string XmlWriter::GetWrittenString() {
return buffer_ ? internal::XmlStringToStdString(buffer_->content) : "";
}
|
