00001 #ifndef moses_DynSAInclude_utils_h
00002 #define moses_DynSAInclude_utils_h
00003
00004 #include <cstdlib>
00005 #include <vector>
00006 #include <string>
00007 #include <sstream>
00008 #include <cctype>
00009 #include <cmath>
00010 #include <cstring>
00011
00013 class Utils
00014 {
00015 public:
00016 static void trim(std::string& str, const std::string dropChars = " \t\n\r") {
00017 str.erase(str.find_last_not_of(dropChars)+1);
00018 str.erase(0, str.find_first_not_of(dropChars));
00019 }
00020 static void rtrim(std::string& str, const std::string dropChars = " \t\n\r") {
00021 str.erase(str.find_last_not_of(dropChars)+1);
00022 }
00023 static void ltrim(std::string& str, const std::string dropChars = " \t\n\r") {
00024 str.erase(0, str.find_first_not_of(dropChars));
00025 }
00026 static std::string IntToStr(int integer) {
00027 std::ostringstream stream;
00028 stream << integer;
00029 return stream.str();
00030 }
00031 static int splitToStr(const char * str,
00032 std::vector<std::string> & items,
00033 const char * delm = "\t") {
00034 char * buff = const_cast<char *>(str);
00035 items.clear();
00036 char * pch = strtok(buff, delm);
00037 while( pch != NULL ) {
00038 items.push_back(pch);
00039 pch = strtok(NULL, delm);
00040 }
00041 return items.size();
00042 }
00043 static int splitToStr(std::string buff,
00044 std::vector<std::string> & items,
00045 std::string delm = "\t") {
00046 std::string cp = buff.substr();
00047 return splitToStr(cp.c_str(), items, delm.c_str());
00048 }
00049 static int splitToInt(std::string buff, std::vector<int>& items,
00050 std::string delm = ",") {
00051 items.clear();
00052 std::vector<std::string> tmpVector(0);
00053 int i = 0;
00054 i = splitToStr(buff.c_str(), tmpVector, delm.c_str());
00055 if( i > 0 )
00056 for( int j = 0; j < i; j++ )
00057 items.push_back(atoi(tmpVector[j].c_str()));
00058 return i;
00059 }
00060 static void strToLowercase(std::string& str) {
00061 for(unsigned i=0; i < str.length(); i++) {
00062 str[i] = tolower(str[i]);
00063 }
00064 }
00065 };
00066
00067 #endif
