/usr/include/ctemplate/template_emitter.h is in libctemplate-dev 2.2-4.
This file is owned by root:root, with mode 0o644.
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// ---
// Author: csilvers@google.com (Craig Silverstein)
//
// When we expand a template, we expand into an abstract "emitter".
// This is typically a string, but could be a file-wrapper, or any
// other data structure that supports this very simple "append" API.
#ifndef TEMPLATE_TEMPLATE_EMITTER_H_
#define TEMPLATE_TEMPLATE_EMITTER_H_
#include <sys/types.h> // for size_t
#include <string>
namespace ctemplate {
class ExpandEmitter {
public:
ExpandEmitter() {}
virtual ~ExpandEmitter() {}
virtual void Emit(char c) = 0;
virtual void Emit(const std::string& s) = 0;
virtual void Emit(const char* s) = 0;
virtual void Emit(const char* s, size_t slen) = 0;
};
class StringEmitter : public ExpandEmitter {
std::string* const outbuf_;
public:
StringEmitter(std::string* outbuf) : outbuf_(outbuf) {}
virtual void Emit(char c) { *outbuf_ += c; }
virtual void Emit(const std::string& s) { *outbuf_ += s; }
virtual void Emit(const char* s) { *outbuf_ += s; }
virtual void Emit(const char* s, size_t slen) { outbuf_->append(s, slen); }
};
}
#endif // TEMPLATE_TEMPLATE_EMITTER_H_
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