shared::FileContentsEscaper Struct Reference

#include <misc.h>

Public Member Functions
void	quoteAndPrint (std::ostream &) const

Public Attributes
char const *const	filename

Detailed Description

Definition at line 149 of file misc.h.

Member Function Documentation

void shared::FileContentsEscaper::quoteAndPrint

(

std::ostream &

os

)

const

Definition at line 153 of file misc.cpp.

References filename.

Referenced by shared::operator<<().

                                                            {
  std::ifstream file(filename);
  if (!file.is_open()) {
    os << "\"Unable to open " << filename << '"';
    return;
  }
  char ch;
  std::ios orig_os_state(nullptr);
  orig_os_state.copyfmt(os);
  os << '"';
  while (file.get(ch)) {
    if (ch == '"') {
      os << "\\\"";
    } else if (ch == '\\') {
      os << "\\\\";
    } else if (std::isprint(ch) || ch == ' ') {
      os << ch;
    } else {
      switch (ch) {
        // clang-format off
        case '\b': os << "\\b"; break;
        case '\f': os << "\\f"; break;
        case '\n': os << "\\n"; break;
        case '\r': os << "\\r"; break;
        case '\t': os << "\\t"; break;
        // clang-format on
        default:
          os << "\\u" << std::hex << std::setw(4) << std::setfill('0')
             << static_cast<unsigned>(static_cast<unsigned char>(ch));
          break;
      }
    }
  }
  os << '"';
  os.copyfmt(orig_os_state);
}

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Member Data Documentation

char const* const shared::FileContentsEscaper::filename

Definition at line 150 of file misc.h.

Referenced by quoteAndPrint().

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The documentation for this struct was generated from the following files:

• /home/jenkins-slave/workspace/core-os-doxygen/Shared/misc.h
• /home/jenkins-slave/workspace/core-os-doxygen/Shared/misc.cpp