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C++ VectorType::clear方法代码示例

本文整理汇总了C++中VectorType::clear方法的典型用法代码示例。如果您正苦于以下问题：C++ VectorType::clear方法的具体用法？C++ VectorType::clear怎么用？C++ VectorType::clear使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类VectorType的用法示例。


在下文中一共展示了VectorType::clear方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: piecesTest

void piecesTest() 
{
    VectorType<StringPiece, std::allocator<StringPiece> > pieces;
    VectorType<StringPiece, std::allocator<StringPiece> > pieces2;

    split(',', "a,b,c", pieces);
    EXPECT_EQ(pieces.size(), 3);
    EXPECT_EQ(pieces[0], "a");
    EXPECT_EQ(pieces[1], "b");
    EXPECT_EQ(pieces[2], "c");

    pieces.clear();

    split(',', "a,,c", pieces);
    EXPECT_EQ(pieces.size(), 3);
    EXPECT_EQ(pieces[0], "a");
    EXPECT_EQ(pieces[1], "");
    EXPECT_EQ(pieces[2], "c");
    pieces.clear();

    split(',', "a,,c", pieces, true);
    EXPECT_EQ(pieces.size(), 2);
    EXPECT_EQ(pieces[0], "a");
    EXPECT_EQ(pieces[1], "c");
    pieces.clear();

    split(',', ",,a,,c,,,", pieces, true);
    EXPECT_EQ(pieces.size(), 2);
    EXPECT_EQ(pieces[0], "a");
    EXPECT_EQ(pieces[1], "c");
    pieces.clear();

    // test multiple split w/o clear
    split(',', ",,a,,c,,,", pieces, true);
    EXPECT_EQ(pieces.size(), 2);
    EXPECT_EQ(pieces[0], "a");
    EXPECT_EQ(pieces[1], "c");
    split(',', ",,a,,c,,,", pieces, true);
    EXPECT_EQ(pieces.size(), 4);
    EXPECT_EQ(pieces[2], "a");
    EXPECT_EQ(pieces[3], "c");
    pieces.clear();

    // test multiple split rounds
    split(",", "a_b,c_d", pieces);
    EXPECT_EQ(pieces.size(), 2);
    EXPECT_EQ(pieces[0], "a_b");
    EXPECT_EQ(pieces[1], "c_d");
    split("_", pieces[0], pieces2);
    EXPECT_EQ(pieces2.size(), 2);
    EXPECT_EQ(pieces2[0], "a");
    EXPECT_EQ(pieces2[1], "b");
    pieces2.clear();
    split("_", pieces[1], pieces2);
    EXPECT_EQ(pieces2.size(), 2);
    EXPECT_EQ(pieces2[0], "c");
    EXPECT_EQ(pieces2[1], "d");
    pieces.clear();
    pieces2.clear();

    // test splits that with multi-line delimiter
    split("ab", "dabcabkdbkab", pieces, true);
    EXPECT_EQ(pieces.size(), 3);
    EXPECT_EQ(pieces[0], "d");
    EXPECT_EQ(pieces[1], "c");
    EXPECT_EQ(pieces[2], "kdbk");
    pieces.clear();

    string orig = "ab2342asdfv~~!";
    split("", orig.c_str(), pieces, true);
    EXPECT_EQ(pieces.size(), 1);
    EXPECT_EQ(pieces[0], orig);
    pieces.clear();

    split("452x;o38asfsajsdlfdf.j", "asfds", pieces, true);
    EXPECT_EQ(pieces.size(), 1);
    EXPECT_EQ(pieces[0], "asfds");
    pieces.clear();

    split("a", "", pieces, true);
    EXPECT_EQ(pieces.size(), 0);
    pieces.clear();

    split("a", "", pieces);
    EXPECT_EQ(pieces.size(), 1);
    EXPECT_EQ(pieces[0], "");
    pieces.clear();

    split("a", "abcdefg", pieces, true);
    EXPECT_EQ(pieces.size(), 1);
    EXPECT_EQ(pieces[0], "bcdefg");
    pieces.clear();

    orig = "All, , your base, are , , belong to us";
    split(", ", orig, pieces, true);
    EXPECT_EQ(pieces.size(), 4);
    EXPECT_EQ(pieces[0], "All");
    EXPECT_EQ(pieces[1], "your base");
    EXPECT_EQ(pieces[2], "are ");
    EXPECT_EQ(pieces[3], "belong to us");
//.........这里部分代码省略.........
开发者ID:emil-mi，项目名称:cpp-dynamic，代码行数:101，代码来源:strings_test.cpp

示例2: splitTest

void splitTest() 
{
    VectorType<string, std::allocator<string> > parts;

    split(',', "a,b,c", parts);
    EXPECT_EQ(parts.size(), 3);
    EXPECT_EQ(parts[0], "a");
    EXPECT_EQ(parts[1], "b");
    EXPECT_EQ(parts[2], "c");
    parts.clear();

    split(',', StringPiece("a,b,c"), parts);
    EXPECT_EQ(parts.size(), 3);
    EXPECT_EQ(parts[0], "a");
    EXPECT_EQ(parts[1], "b");
    EXPECT_EQ(parts[2], "c");
    parts.clear();

    split(',', string("a,b,c"), parts);
    EXPECT_EQ(parts.size(), 3);
    EXPECT_EQ(parts[0], "a");
    EXPECT_EQ(parts[1], "b");
    EXPECT_EQ(parts[2], "c");
    parts.clear();

    split(',', "a,,c", parts);
    EXPECT_EQ(parts.size(), 3);
    EXPECT_EQ(parts[0], "a");
    EXPECT_EQ(parts[1], "");
    EXPECT_EQ(parts[2], "c");
    parts.clear();

    split(',', string("a,,c"), parts);
    EXPECT_EQ(parts.size(), 3);
    EXPECT_EQ(parts[0], "a");
    EXPECT_EQ(parts[1], "");
    EXPECT_EQ(parts[2], "c");
    parts.clear();

    split(',', "a,,c", parts, true);
    EXPECT_EQ(parts.size(), 2);
    EXPECT_EQ(parts[0], "a");
    EXPECT_EQ(parts[1], "c");
    parts.clear();

    split(',', string("a,,c"), parts, true);
    EXPECT_EQ(parts.size(), 2);
    EXPECT_EQ(parts[0], "a");
    EXPECT_EQ(parts[1], "c");
    parts.clear();

    split(',', string(",,a,,c,,,"), parts, true);
    EXPECT_EQ(parts.size(), 2);
    EXPECT_EQ(parts[0], "a");
    EXPECT_EQ(parts[1], "c");
    parts.clear();

    // test multiple split w/o clear
    split(',', ",,a,,c,,,", parts, true);
    EXPECT_EQ(parts.size(), 2);
    EXPECT_EQ(parts[0], "a");
    EXPECT_EQ(parts[1], "c");
    split(',', ",,a,,c,,,", parts, true);
    EXPECT_EQ(parts.size(), 4);
    EXPECT_EQ(parts[2], "a");
    EXPECT_EQ(parts[3], "c");
    parts.clear();

    // test splits that with multi-line delimiter
    split("ab", "dabcabkdbkab", parts, true);
    EXPECT_EQ(parts.size(), 3);
    EXPECT_EQ(parts[0], "d");
    EXPECT_EQ(parts[1], "c");
    EXPECT_EQ(parts[2], "kdbk");
    parts.clear();

    string orig = "ab2342asdfv~~!";
    split("", orig, parts, true);
    EXPECT_EQ(parts.size(), 1);
    EXPECT_EQ(parts[0], orig);
    parts.clear();

    split("452x;o38asfsajsdlfdf.j", "asfds", parts, true);
    EXPECT_EQ(parts.size(), 1);
    EXPECT_EQ(parts[0], "asfds");
    parts.clear();

    split("a", "", parts, true);
    EXPECT_EQ(parts.size(), 0);
    parts.clear();

    split("a", "", parts);
    EXPECT_EQ(parts.size(), 1);
    EXPECT_EQ(parts[0], "");
    parts.clear();

    split("a", StringPiece(), parts, true);
    EXPECT_EQ(parts.size(), 0);
    parts.clear();

//.........这里部分代码省略.........
开发者ID:emil-mi，项目名称:cpp-dynamic，代码行数:101，代码来源:strings_test.cpp

示例3: IndivID

Observations
ReadData
::ReadObservations(DataSettings &DS) 
{
  Observations Obs;
  
  std::ifstream IndivID(DS.GetPathToGroup());
  std::ifstream TimePointsFile(DS.GetPathToTimepoints());
  std::ifstream LandmarksFile(DS.GetPathToLandmarks());
  std::ifstream CognitiveScoresFile(DS.GetPathToCognitiveScores());
      
  std::string GroupLine, TimePointsLine, LandmarksLine, CognitiveScoresLine;
  unsigned int CurrentSubjectID = -1;
  
  VectorType TimePoints;
  std::vector<VectorType> Landmarks;
  std::vector<VectorType> CognitiveScores;
  
  while(getline(IndivID, GroupLine))
  {
    if(CurrentSubjectID == -1) CurrentSubjectID = std::stoi(GroupLine);
    
    unsigned int NewSubjectID = std::stoi(GroupLine);
    getline(TimePointsFile, TimePointsLine);
    if(DS.LandmarkPresence())        getline(LandmarksFile, LandmarksLine);
    if(DS.CognitiveScoresPresence()) getline(CognitiveScoresFile, CognitiveScoresLine);
    
    /// New subject
    if(NewSubjectID != CurrentSubjectID)
    {
      IndividualObservations Individual(TimePoints);
      if(DS.LandmarkPresence())        Individual.AddLandmarks(Landmarks);
      if(DS.CognitiveScoresPresence()) Individual.AddCognitiveScores(CognitiveScores);
      Obs.AddIndividualData(Individual);
                  
      CurrentSubjectID = NewSubjectID;
      TimePoints.clear();
      Landmarks.clear();
      CognitiveScores.clear();
    }

    TimePoints.push_back(stod(TimePointsLine));
    if(DS.LandmarkPresence()) 
    {
      VectorType NewObs(DS.GetLandmarksDimension());
      int i = 0;
      std::stringstream LineStream(LandmarksLine);
      std::string cell;
      while(std::getline(LineStream, cell, ','))
      {
        NewObs(i) = std::stod(cell);
        ++i;
      }
      
      Landmarks.push_back(NewObs);
    }
    if(DS.CognitiveScoresPresence())
    {
        
      VectorType NewObs(DS.GetCognitiveScoresDimension());
      int i = 0;
      std::stringstream LineStream(CognitiveScoresLine);
      std::string cell;
      while(std::getline(LineStream, cell, ','))
      {
        NewObs(i) = std::stod(cell);
        ++i;
      }
      CognitiveScores.push_back(NewObs);
    }
  }
  
  IndividualObservations Individual(TimePoints);
  if(DS.LandmarkPresence())        Individual.AddLandmarks(Landmarks);
  if(DS.CognitiveScoresPresence()) Individual.AddCognitiveScores(CognitiveScores);
  Obs.AddIndividualData(Individual);
  
  
  return Obs;
}
开发者ID:Symcies，项目名称:RiemAlzh，代码行数:80，代码来源:ReadData.cpp


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