CodeCompass

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#include <iostream>
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#include <ctime>
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#include <sstream>
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#include <util/util.h>
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namespace cc
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{
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namespace util
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{
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std::string getCurrentDate()
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{
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  std::time_t rawtime;
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  struct tm* timeinfo;
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  std::time(&rawtime);
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  timeinfo = std::localtime(&rawtime);
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  char output[42];
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  std::strftime(output, 42, "%c", timeinfo);
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  return {output};
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}
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std::string textRange(
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  const std::string& text_,
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  std::size_t startLine_, std::size_t startCol_,
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  std::size_t endLine_, std::size_t endCol_)
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{
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  std::string res;
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  if (startLine_ == static_cast<std::size_t>(-1) ||
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      startCol_  == static_cast<std::size_t>(-1) ||
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      endLine_   == static_cast<std::size_t>(-1) ||
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      endCol_    == static_cast<std::size_t>(-1))
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    return res;
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  std::istringstream iss(text_);
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  std::string lineStr;
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  for (std::size_t i = 1; i <= endLine_; ++i)
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  {
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    std::getline(iss, lineStr);
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    if (startLine_ < endLine_)
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    {
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      if (startLine_ == i)
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        res += lineStr.substr(startCol_ - 1) + '\n';
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      else if (endLine_ == i)
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        res += lineStr.substr(0, endCol_ - 1);
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      else if (startLine_ < i && i < endLine_)
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        res += lineStr + '\n';
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    }
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    else if (startLine_ == i)
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      res = lineStr.substr(startCol_ - 1, endCol_ - startCol_);
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  }
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  return res;
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}
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std::string escapeHtml(const std::string& str_)
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{
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  std::string ret;
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  for (char c : str_)
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    switch (c)
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    {
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      case '<': ret += "&lt;";  break;
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      case '>': ret += "&gt;";  break;
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      case '&': ret += "&amp;"; break;
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      default : ret += c;       break;
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    }
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  return ret;
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}
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}
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}
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