Public Member Functions
	variable ()

	variable (const variable &)

	variable (const char Name, const char Value, const char *FieldSeparator)

	~variable ()

variable &	operator= (const variable &Other)

void	take (const char Value, const char FieldSeparator)

const std::string *	get_element (unsigned Idx) const

Public Attributes
std::string	name

STRING_VECTOR	value

std::string	original

Detailed Description

Variable to be specified on the command line or in input files. (i.e. of the form var='12 312 341')

Definition at line 478 of file getpot.h.

Constructor & Destructor Documentation

◆ variable() [1/3]

GETPOT_NAMESPACE::GetPot::variable::variable ( )

inline

constructors, destructors, assignment operator

Definition at line 3913 of file getpot.h.

   : name(),
     value(),
     original()
 {}

◆ variable() [2/3]

GETPOT_NAMESPACE::GetPot::variable::variable ( const variable & Other )

inline

Definition at line 3922 of file getpot.h.

References GETPOT_NAMESPACE::GetPot::operator=(), and operator=().

 {
 #ifdef WIN32
   operator=(Other);
 #else
   GetPot::variable::operator=(Other);
 #endif
 }

◆ variable() [3/3]

GETPOT_NAMESPACE::GetPot::variable::variable	(	const char *	Name,
		const char *	Value,
		const char *	FieldSeparator
	)

inline

Definition at line 3934 of file getpot.h.

References take().

   : name(Name)
 {
   // make a copy of the 'Value'
   take(Value, FieldSeparator);
 }

◆ ~variable()

GETPOT_NAMESPACE::GetPot::variable::~variable ( )

inline

Definition at line 4009 of file getpot.h.

4010 {}

Member Function Documentation

◆ get_element()

const std::string * GETPOT_NAMESPACE::GetPot::variable::get_element ( unsigned Idx ) const

inline

get a specific element in the string vector (return 0 if not present)

Definition at line 3944 of file getpot.h.

References value.

Referenced by GETPOT_NAMESPACE::GetPot::get_value_no_default(), and GETPOT_NAMESPACE::GetPot::operator()().

 {
   if (Idx >= value.size())
     return 0;
   else
     return &(value[Idx]);
 }

◆ operator=()

GetPot::variable & GETPOT_NAMESPACE::GetPot::variable::operator= ( const variable & Other )

inline

Definition at line 4015 of file getpot.h.

References libMesh::Quality::name(), name, original, value, and value.

Referenced by variable().

 {
   if (&Other != this)
     {
       name     = Other.name;
       value    = Other.value;
       original = Other.original;
     }
   return *this;
 }

◆ take()

void GETPOT_NAMESPACE::GetPot::variable::take	(	const char *	Value,
		const char *	FieldSeparator
	)

inline

Definition at line 3955 of file getpot.h.

References value.

Referenced by variable().

 {
   original = std::string(Value); // string member var
   value.clear();                 // vector<string> member var
 
   /*
   // separate string by white space delimiters using 'strtok'
   // thread safe usage of strtok (no static members)
   char* spt = 0;
   // make a copy of the 'Value'
   char* copy = new char[strlen(Value)+1];
   strcpy(copy, Value);
   char* follow_token = strtok_r(copy, FieldSeparator, &spt);
   while (follow_token != 0)
   {
   value.push_back(std::string(follow_token));
   follow_token = strtok_r(NULL, FieldSeparator, &spt);
   }
 
   delete [] copy;
   */
 
   // Don't use strtok, instead tokenize the input char "Value" using std::string operations so
   // that the results end up in the local "value" member
 
   // Construct std::string objects from the input char*s.  I think the only
   // FieldSeparator recognized by GetPot is whitespace?
   std::string Value_str = std::string(Value);
   std::string delimiters = std::string(FieldSeparator);
 
   // Skip delimiters at beginning.
   std::string::size_type lastPos = Value_str.find_first_not_of(delimiters, 0);
 
   // Find first "non-delimiter".
   std::string::size_type pos     = Value_str.find_first_of(delimiters, lastPos);
 
   // Loop over the input string until all the tokens have been pushed back
   // into the local "value" member.
   while (std::string::npos != pos || std::string::npos != lastPos)
     {
       // Found a token, add it to the vector.
       value.push_back(Value_str.substr(lastPos, pos - lastPos));
 
       // Skip delimiters.  Note the "not_of"
       lastPos = Value_str.find_first_not_of(delimiters, pos);
 
       // Find next "non-delimiter"
       pos = Value_str.find_first_of(delimiters, lastPos);
     }
 
   // We're done, all the tokens should now be in the vector<string>
 }