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#pragma once
#ifndef RULETABLEPARSER_H_INCLUDED_
#define RULETABLEPARSER_H_INCLUDED_
#include <istream>
#include <set>
#include <string>
#include <utility>
#include <vector>
namespace moses {
class RuleTableParser {
public:
struct Entry {
std::string sourceLhs;
std::vector<std::string> sourceRhs;
std::string targetLhs;
std::vector<std::string> targetRhs;
std::vector<std::string> scores;
std::set<std::pair<int, int> > alignments;
std::vector<std::string> counts;
std::string tail;
};
RuleTableParser();
RuleTableParser(std::istream &);
const Entry &operator*() const { return m_value; }
const Entry *operator->() const { return &m_value; }
RuleTableParser &operator++();
RuleTableParser operator++(int);
friend bool operator==(const RuleTableParser &, const RuleTableParser &);
friend bool operator!=(const RuleTableParser &, const RuleTableParser &);
private:
Entry m_value;
std::istream *m_input;
std::string m_line;
std::vector<std::string> tmpStringVec;
void parseLine(const std::string &);
static void trimPairedSymbolFromLeft(std::string &);
static void trimPairedSymbolFromRight(std::string &);
};
} // namespace moses
#endif
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