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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
//
#pragma once
#include <string>
enum ConfigFlag {
CF_OFF,
CF_ON,
CF_AUTO
};
/* Query highlight parameter class */
#ifndef _NEED_SUMMARY_CONFIG_IMPL
class SummaryConfig;
#else
#include <bitset>
class SummaryConfig
{
public:
SummaryConfig(const char* hi_on, const char* hi_off,
const char* usedots, const char* separators,
const unsigned char* connectors,
ConfigFlag esc_markup,
ConfigFlag preserve_white_space_);
~SummaryConfig() {}
inline const std::string & highlight_on() const { return _highlight_on; }
inline const std::string & highlight_off() const { return _highlight_off; }
inline const std::string & dots() const { return _dots; }
inline bool separator(const char c) const { return ((signed char) c < 0 ? false : _separator.test(c)); }
inline bool connector(const unsigned char c) const { return _connector.test(c); }
inline ConfigFlag escape_markup() const { return _escape_markup; }
inline ConfigFlag preserve_white_space() const { return _preserve_white_space; }
protected:
void init(std::string&, const char*);
private:
std::string _highlight_on;
std::string _highlight_off;
std::string _dots;
std::bitset<128> _separator; // Identify characters that should be removed in a teaser
std::bitset<256> _connector; // Identify characters that connects two tokens into one
ConfigFlag _escape_markup;
ConfigFlag _preserve_white_space;
};
#endif
ConfigFlag StringToConfigFlag(const char* confstring);
SummaryConfig* CreateSummaryConfig(const char* highlight_on,
const char* highlight_off,
const char* dots,
const char* separators,
const unsigned char* connectors,
const ConfigFlag escape_markup = CF_AUTO,
const ConfigFlag preserve_white_space = CF_OFF);
void DeleteSummaryConfig(SummaryConfig*& sumconf);
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