// Copyright (c) 2009, Google Inc.
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// ---
// Author: Ryoji Watanabe
//
// This contains some implementation of PerExpandData that is still simple
// but is not conveniently defined in the header file, e.g., because it would
// introduce new include dependencies.

#include "config.h"
#include HASH_MAP_H              // (defined in config.h)  for hash<>
#include <ctemplate/per_expand_data.h>
#include <ctemplate/template_annotator.h>

using std::string;

_START_GOOGLE_NAMESPACE_

#ifndef _MSC_VER
bool PerExpandData::DataEq::operator()(const char* s1, const char* s2) const {
  return ((s1 == 0 && s2 == 0) ||
          (s1 && s2 && *s1 == *s2 && strcmp(s1, s2) == 0));
}
#endif

TemplateAnnotator* PerExpandData::annotator() const {
  if (annotator_ != NULL) {
    return annotator_;
  }
  // TextTemplateAnnotator has no static state.  So direct static definition
  // should be safe.
  static TextTemplateAnnotator g_default_annotator;
  return &g_default_annotator;
}

}  // namespace ctemplate
