dunedaq::oks::Oks Class Reference

Class contains common OKS classes and methods. More...

#include <defs.hpp>

Classes
class	Tokenizer
	String tokenizer. More...

Static Public Member Functions
static std::ostream &	error_msg (const char *)
static std::ostream &	warning_msg (const char *)
static std::ostream &	error_msg (const std::string &s)
static std::ostream &	warning_msg (const std::string &s)
static void	substitute_variables (std::string &)
static bool	real_path (std::string &, bool ignore_errors)

Detailed Description

Class contains common OKS classes and methods.

Definition at line 42 of file defs.hpp.

Member Function Documentation

error_msg() [1/2]

std::ostream & dunedaq::oks::Oks::error_msg ( const char * msg )

static

Definition at line 511 of file kernel.cpp.

{
  std::cerr << "ERROR [" << msg << "]:\n";
  return std::cerr;
}

error_msg() [2/2]

std::ostream & dunedaq::oks::Oks::error_msg ( const std::string & s )

inlinestatic

Definition at line 48 of file defs.hpp.

{ return error_msg(s.c_str()); }

real_path()

bool dunedaq::oks::Oks::real_path ( std::string & path, bool ignore_errors )

static

Definition at line 546 of file kernel.cpp.

{
  char resolved_name[PATH_MAX];
 
  if (realpath(path.c_str(), resolved_name) != 0) {
    path = resolved_name;
    return true;
  } else {
    if (ignore_errors) {
      TLOG_DEBUG(3) << "realpath(\'" << path << "\') has failed with code " << errno << ": \'" << strerror(errno)
                    << '\'';
      return false;
    } else {
      throw CannotResolvePath(path, errno);
    }
  }
}

substitute_variables()

void dunedaq::oks::Oks::substitute_variables ( std::string & s )

static

Definition at line 525 of file kernel.cpp.

{
  std::string::size_type pos = 0;     // position of tested string index
  std::string::size_type p_start = 0; // begining of variable
  std::string::size_type p_end = 0;   // begining of variable
 
  while (((p_start = s.find("$(", pos)) != std::string::npos) &&
         ((p_end = s.find(")", p_start + 2)) != std::string::npos)) {
    std::string var(s, p_start + 2, p_end - p_start - 2);
 
    char* env = getenv(var.c_str());
 
    if (env) {
      s.replace(p_start, p_end - p_start + 1, env);
    }
 
    pos = p_start + 1;
  }
}

warning_msg() [1/2]

std::ostream & dunedaq::oks::Oks::warning_msg ( const char * msg )

static

Definition at line 518 of file kernel.cpp.

{
  std::cerr << "WARNING [" << msg << "]:\n";
  return std::cerr;
}

warning_msg() [2/2]

std::ostream & dunedaq::oks::Oks::warning_msg ( const std::string & s )

inlinestatic

Definition at line 49 of file defs.hpp.

{ return warning_msg(s.c_str()); }

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

• /github/workspace/dunedaq/sourcecode/oks/include/oks/defs.hpp
• /github/workspace/dunedaq/sourcecode/oks/src/kernel.cpp