qmcplusplus::modernstrutil Namespace Reference

prevent clash with string_utils.h More...

Functions
std::vector< std::string_view >	split (const string_view s, const string_view delimiters)
std::string_view	strip (const string_view s)
std::vector< std::string_view >	split (const std::string_view s, const std::string_view delimiters)
	return string_view tokens More...
std::string_view	strip (const std::string_view s)
	remove white space from each beginning and end of string_view More...

Detailed Description

prevent clash with string_utils.h

Function Documentation

split() [1/2]

std::vector<std::string_view> qmcplusplus::modernstrutil::split	(	const string_view	s,
		const string_view	delimiters
	)

Definition at line 32 of file ModernStringUtils.cpp.

References qmcplusplus::Units::time::s.

Referenced by AnotherInput::getTokens(), qmcplusplus::parseGridInput(), ReferencePointsInput::readRefPointsXML(), CustomTestInput::setFromStreamCustom(), and qmcplusplus::TEST_CASE().

{
  std::vector<std::string_view> tokens;
  size_t right = 0;
  size_t left  = 0;
  while (true)
  {
    left = s.find_first_not_of(delimiters, right);
    if (left == s.npos)
      break;
    else
      right = s.find_first_of(delimiters, left);
    if (right == s.npos)
      right = s.size();
    size_t count = right - left;
    tokens.push_back(s.substr(left, count));
  }
  return tokens;
}

split() [2/2]

std::vector<std::string_view> qmcplusplus::modernstrutil::split	(	const std::string_view	s,
		const std::string_view	delimiters
	)

return string_view tokens

strip() [1/2]

std::string_view qmcplusplus::modernstrutil::strip

(

const std::string_view

s

)

remove white space from each beginning and end of string_view

strip() [2/2]

std::string_view qmcplusplus::modernstrutil::strip

(

const string_view

s

)

Definition at line 52 of file ModernStringUtils.cpp.

References qmcplusplus::Units::time::s.

Referenced by ReferencePointsInput::readRefPointsXML(), and qmcplusplus::TEST_CASE().

{
  std::string_view delimiters = " \t\n\0";
  size_t left                 = s.find_first_not_of(delimiters, 0);
  if (left != s.npos) {
    size_t right = s.find_last_not_of(delimiters, s.npos);
    return s.substr(left, right - left + 1);
  }
  else
    return std::string_view{};
}