xml_parser.cc | Explore in Territory

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "services/data_decoder/xml_parser.h"

#include <map>
#include <utility>

#include "base/strings/strcat.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/values.h"
#include "third_party/libxml/chromium/libxml_utils.h"
#include "third_party/libxml/chromium/xml_reader.h"

namespace data_decoder {

AttributeMap;
NamespaceMap;

namespace {

void ReportError(XmlParser::ParseCallback callback,
                 const std::string& generic_error,
                 const std::string& libxml_error) { … }

enum class TextNodeType { … };

// Returns false if the current node in |xml_reader| is not text or CData.
// Otherwise returns true and sets |text| to the text/CData of the current node
// and |node_type| to kText or kCData.
bool GetTextFromNode(XmlReader* xml_reader,
                     std::string* text,
                     TextNodeType* node_type) { … }

base::Value::Dict CreateTextNode(const std::string& text,
                                 TextNodeType node_type) { … }

// Creates and returns new element node with the tag name |name|.
base::Value::Dict CreateNewElement(const std::string& name) { … }

// Adds |child| as a child of |element|, creating the children list if
// necessary. Returns a ponter to |child|.
base::Value::Dict* AddChildToElement(base::Value::Dict& element,
                                     base::Value::Dict child) { … }

void PopulateNamespaces(base::Value::Dict& node_value, XmlReader* xml_reader) { … }

void PopulateAttributes(base::Value::Dict& node_value, XmlReader* xml_reader) { … }

// A function to capture XML errors. Otherwise, by default, they are printed to
// stderr. `context` is a pointer to a std::string stack-allocated in the
// Parse(); `message` and the subsequent arguments are passed by libxml.
void CaptureXmlErrors(void* context, const char* message, ...) { … }

}  // namespace

XmlParser::XmlParser() = default;

XmlParser::~XmlParser() = default;

void XmlParser::Parse(const std::string& xml,
                      WhitespaceBehavior whitespace_behavior,
                      ParseCallback callback) { … }

}  // namespace data_decoder
chromium/services/data_decoder/xml_parser.cc
