conditions::StringCSVLoader Class Reference

Specialization of the GeneralCSVLoader for loading from a string. More...

#include <GeneralCSVLoader.h>

Public Member Functions
	StringCSVLoader (const std::string &source, const std::string lineseparators="\n")
	Constructor.
Public Member Functions inherited from conditions::GeneralCSVLoader
virtual	~GeneralCSVLoader ()
	Destructor.
std::vector< std::string >	columnNames () const
	Get the column names.
bool	nextRow ()
	Advance to next row if possible.
const std::string &	get (const std::string &colname, bool ignore_case=true) const
	Get the value for the given column in the current row.
int	getInteger (const std::string &colname, bool ignore_case=true) const
	Get the value for the given column in the current row as an integer.

Protected Member Functions
virtual std::string	getNextLine ()
	Get the next line, returning an empty string when there is no further data.

Private Attributes
const std::string &	source_
	The original string.
const std::string	linesep_
	The separators.
std::string::size_type	rowBegin_
	The current start and end pointers.
std::string::size_type	rowEnd_

Detailed Description

Specialization of the GeneralCSVLoader for loading from a string.

Definition at line 57 of file GeneralCSVLoader.h.

Constructor & Destructor Documentation

StringCSVLoader()

conditions::StringCSVLoader::StringCSVLoader	(	const std::string &	source,
		const std::string	lineseparators = "\n"
	)

Constructor.

Definition at line 68 of file GeneralCSVLoader.cxx.

    : source_{source}, linesep_{lineseparators}, rowBegin_{0}, rowEnd_{0} {
  getNextLine();
}

References getNextLine().

Member Function Documentation

getNextLine()

std::string conditions::StringCSVLoader::getNextLine ( )

protectedvirtual

Get the next line, returning an empty string when there is no further data.

Implements conditions::GeneralCSVLoader.

Definition at line 74 of file GeneralCSVLoader.cxx.

                                       {
  std::string retval;
  if (rowBegin_ != rowEnd_) {
    if (rowEnd_ == std::string::npos) {
      retval = source_.substr(rowBegin_, rowEnd_);
    } else {
      retval = source_.substr(rowBegin_, rowEnd_ - rowBegin_);
    }
  }
  // now we look for the follow on.
  // find the first non-end-of-line character
  rowBegin_ = source_.find_first_not_of(linesep_, rowEnd_);
  if (rowBegin_ != std::string::npos) {
    rowEnd_ = source_.find_first_of(linesep_, rowBegin_);
  } else {
    rowEnd_ = std::string::npos;
  }
  return retval;
}

References linesep_, rowBegin_, and source_.

Referenced by StringCSVLoader().

Member Data Documentation

linesep_

const std::string conditions::StringCSVLoader::linesep_

private

The separators.

Definition at line 76 of file GeneralCSVLoader.h.

Referenced by getNextLine().

rowBegin_

std::string::size_type conditions::StringCSVLoader::rowBegin_

private

The current start and end pointers.

Definition at line 80 of file GeneralCSVLoader.h.

Referenced by getNextLine().

rowEnd_

std::string::size_type conditions::StringCSVLoader::rowEnd_

private

Definition at line 80 of file GeneralCSVLoader.h.

source_

const std::string& conditions::StringCSVLoader::source_

private

The original string.

Definition at line 72 of file GeneralCSVLoader.h.

Referenced by getNextLine().

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

• Conditions/include/Conditions/GeneralCSVLoader.h
• Conditions/src/Conditions/GeneralCSVLoader.cxx