40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
// Copyright 2012 The Chromium Authors
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#ifndef THIRD_PARTY_LIBXML_CHROMIUM_LIBXML_UTILS_H_
|
|
#define THIRD_PARTY_LIBXML_CHROMIUM_LIBXML_UTILS_H_
|
|
|
|
#include <libxml/xmlreader.h>
|
|
|
|
#include <string>
|
|
|
|
// libxml uses a global error function pointer for reporting errors.
|
|
// A ScopedXmlErrorFunc object lets you change the global error pointer
|
|
// for the duration of the object's lifetime.
|
|
class ScopedXmlErrorFunc {
|
|
public:
|
|
ScopedXmlErrorFunc(void* context, xmlGenericErrorFunc func) {
|
|
old_error_func_ = xmlGenericError;
|
|
old_error_context_ = xmlGenericErrorContext;
|
|
xmlSetGenericErrorFunc(context, func);
|
|
}
|
|
~ScopedXmlErrorFunc() {
|
|
xmlSetGenericErrorFunc(old_error_context_, old_error_func_);
|
|
}
|
|
|
|
private:
|
|
xmlGenericErrorFunc old_error_func_;
|
|
void* old_error_context_;
|
|
};
|
|
|
|
namespace internal {
|
|
|
|
// Converts a libxml xmlChar* into a UTF-8 std::string.
|
|
// Null inputs produce an empty string.
|
|
std::string XmlStringToStdString(const xmlChar* xmlstring);
|
|
|
|
} // namespace internal
|
|
|
|
#endif // THIRD_PARTY_LIBXML_CHROMIUM_INCLUDE_LIBXML_LIBXML_UTILS_H_
|