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/*
* Cif export helper stuff
*
* (c) 2016 Schrodinger, Inc.
*/
#pragma once
#include <string>
#include <vector>
/**
* Callable class to format a CIF (STAR) data value. If the string is
* a "simple data vlaue", then return it as-is. Otherwise return a quoted
* copy of the string, pointing to an internal memory buffer.
*/
class CifDataValueFormatter {
int m_i;
std::string & nextbuf();
const char * quoted(const char * s);
public:
// circular buffer for quoted strings
std::vector<std::string> m_buf;
CifDataValueFormatter(size_t size=1) : m_i(0), m_buf(size) {}
const char * operator() (const char * s, const char * d=".");
const char * operator() (char c, const char * d=".");
};
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