2008-05-14 11:57:45 +04:00
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/*
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* Util.cpp
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2012-02-20 03:29:53 +04:00
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* mert - Minimum Error Rate Training
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2011-02-24 15:42:19 +03:00
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*
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2008-05-14 11:57:45 +04:00
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* Created by Nicola Bertoldi on 13/05/08.
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*
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*/
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#include "Util.h"
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2009-01-07 16:30:06 +03:00
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#include "Timer.h"
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using namespace std;
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2011-11-11 17:00:30 +04:00
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namespace {
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2012-02-20 03:02:23 +04:00
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Timer g_timer;
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int g_verbose = 0;
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2011-11-11 17:00:30 +04:00
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bool FindDelimiter(const std::string &str, const std::string &delim, size_t *pos)
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{
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*pos = str.find(delim);
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return *pos != std::string::npos ? true : false;
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}
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2012-02-20 03:02:23 +04:00
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2011-11-11 17:00:30 +04:00
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} // namespace
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2011-02-24 15:42:19 +03:00
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int verboselevel()
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{
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2012-02-20 03:02:23 +04:00
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return g_verbose;
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2008-05-16 11:09:15 +04:00
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}
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2011-02-24 15:42:19 +03:00
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int setverboselevel(int v)
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{
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2012-02-20 03:02:23 +04:00
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g_verbose = v;
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return g_verbose;
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2008-05-16 11:09:15 +04:00
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}
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2011-11-13 16:13:44 +04:00
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size_t getNextPound(std::string &str, std::string &substr,
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const std::string &delimiter)
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2008-05-14 11:57:45 +04:00
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{
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2011-11-11 17:00:30 +04:00
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size_t pos = 0;
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2011-02-24 15:42:19 +03:00
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2011-11-12 03:58:23 +04:00
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// skip all occurrences of delimiter
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2011-11-11 17:00:30 +04:00
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while (pos == 0) {
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2011-11-13 16:13:44 +04:00
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if (FindDelimiter(str, delimiter, &pos)) {
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substr.assign(str, 0, pos);
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str.erase(0, pos + delimiter.size());
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2011-02-24 15:42:19 +03:00
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} else {
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2011-11-13 16:13:44 +04:00
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substr.assign(str);
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str.assign("");
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2011-02-24 15:42:19 +03:00
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}
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}
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2011-11-11 17:00:30 +04:00
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return pos;
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2011-11-12 04:40:01 +04:00
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}
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2008-05-20 18:15:30 +04:00
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2011-08-20 19:25:19 +04:00
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void split(const std::string &s, char delim, std::vector<std::string> &elems) {
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std::stringstream ss(s);
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std::string item;
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while(std::getline(ss, item, delim)) {
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elems.push_back(item);
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}
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}
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2011-11-11 17:00:30 +04:00
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void Tokenize(const char *str, const char delim,
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std::vector<std::string> *res) {
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while (1) {
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const char *begin = str;
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while (*str != delim && *str) str++;
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2012-02-20 02:39:24 +04:00
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if (begin != str) // Don't create empty string objects.
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res->push_back(std::string(begin, str));
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2011-11-11 17:00:30 +04:00
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if (*str++ == 0) break;
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}
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}
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2009-01-07 16:30:06 +03:00
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void ResetUserTime()
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{
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g_timer.start();
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2011-11-12 04:40:01 +04:00
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}
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2009-01-07 16:30:06 +03:00
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void PrintUserTime(const std::string &message)
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2011-02-24 15:42:19 +03:00
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{
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g_timer.check(message.c_str());
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2009-01-07 16:30:06 +03:00
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}
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double GetUserTime()
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{
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2012-02-27 03:34:51 +04:00
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return g_timer.get_elapsed_cpu_time();
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2009-01-07 16:30:06 +03:00
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}
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