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00005 #include <blort/Recognizer3D/Except.hh>
00006 #include <blort/Recognizer3D/ConfigFile.hh>
00007
00008 namespace P
00009 {
00010
00011 ConfigFile::ConfigFile(const string &name)
00012 {
00013 line_cnt = 0;
00014 file.open(name.c_str(), ios::in);
00015 if(!file)
00016 throw Except(__HERE__, "failed to open file '%s'", name.c_str());
00017 }
00018
00019 ConfigFile::~ConfigFile()
00020 {
00021 file.close();
00022 }
00023
00030 bool ConfigFile::GetLine(string &str)
00031 {
00032 bool success = false;
00033 while(file && !success)
00034 {
00035
00036 str.erase();
00037 getline(file, str);
00038 line_cnt++;
00039 RemoveEOL(str);
00040 if(!IsComment(str))
00041 success = true;
00042 }
00043 return success;
00044 }
00045
00052 void ConfigFile::RemoveEOL(string &str)
00053 {
00054 string::size_type p = str.find_last_of("\n\r");
00055 if(p != string::npos)
00056 str.erase(p, 1);
00057 }
00058
00063 bool ConfigFile::IsComment(string &str)
00064 {
00065
00066 string::size_type p = str.find_first_not_of(" \f\n\r\t\v");
00067 if(p == string::npos)
00068 return true;
00069 if(str[p] == '#')
00070 return true;
00071 return false;
00072 }
00073
00081 bool GetWord(const string &str, string &word, string::size_type &pos)
00082 {
00083
00084 string::size_type s = str.find_first_not_of(" \f\n\r\t\v", pos);
00085 if(s != string::npos)
00086 {
00087 string::size_type e = str.find_first_of(" \f\n\r\t\v", s);
00088 if(e != string::npos)
00089 word = str.substr(s, e - s);
00090 else
00091 word = str.substr(s);
00092 pos = e;
00093 return true;
00094 }
00095 else
00096 {
00097 pos = s;
00098 return false;
00099 }
00100 }
00101
00102 }
00103
blort
Author(s): Michael Zillich,
Thomas Mörwald,
Johann Prankl,
Andreas Richtsfeld,
Bence Magyar (ROS version)
autogenerated on Thu Jan 2 2014 11:38:25