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101 lines
2.3 KiB
C++
101 lines
2.3 KiB
C++
/*
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* Util.h
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* met - Minimum Error Training
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*
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* Created by Nicola Bertoldi on 13/05/08.
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*
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*/
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#ifndef UTIL_H
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#define UTIL_H
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#include <cstdlib>
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#include <stdexcept>
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#include <limits>
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#include <vector>
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#include <map>
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#include <iostream>
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#include <sstream>
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#include <string>
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#include <cstring>
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#include "Types.h"
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using namespace std;
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#define US_NOSET (numeric_limits<unsigned short>::max())
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#define MAX_LINE 1024
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#ifdef TRACE_ENABLE
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#define TRACE_ERR(str) { std::cerr << str; }
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#else
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#define TRACE_ERR(str) { }
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#endif
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const char kDefaultDelimiterSymbol[] = " ";
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int verboselevel();
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int setverboselevel(int v);
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/**
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* Find the specified delimiter for the string 'str', and 'str' is assigned
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* to a substring object that starts at the position of first occurrence of
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* the delimiter in 'str'. 'substr' is copied from 'str' ranging from
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* the start position of 'str' to the position of first occurrence of
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* the delimiter.
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*
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* It returns the position of first occurrence in the queried string.
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* If the content is not found, std::string::npos is returned.
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*/
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size_t getNextPound(std::string &str, std::string &substr,
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const std::string &delimiter = kDefaultDelimiterSymbol);
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void split(const std::string &s, char delim, std::vector<std::string> &elems);
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void Tokenize(const char *str, const char delim, std::vector<std::string> *res);
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template<typename T>
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inline T Scan(const std::string &input)
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{
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std::stringstream stream(input);
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T ret;
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stream >> ret;
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return ret;
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}
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template<typename T>
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inline std::string stringify(T x)
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{
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std::ostringstream o;
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if (!(o << x))
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throw std::runtime_error("stringify(template<typename T>)");
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return o.str();
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}
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inline ScoreStatsType ConvertCharToScoreStatsType(const char *str)
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{
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return std::atoi(str);
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}
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inline ScoreStatsType ConvertStringToScoreStatsType(const std::string& str)
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{
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return ConvertCharToScoreStatsType(str.c_str());
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}
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inline FeatureStatsType ConvertCharToFeatureStatsType(const char *str)
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{
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return static_cast<FeatureStatsType>(std::atof(str));
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}
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inline FeatureStatsType ConvertStringToFeatureStatsType(const std::string &str)
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{
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return ConvertCharToFeatureStatsType(str.c_str());
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}
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// Utilities to measure decoding time
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void ResetUserTime();
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void PrintUserTime(const std::string &message);
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double GetUserTime();
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#endif // UTIL_H
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