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