osg::string_token_iterator Struct Reference

#include <OSGBaseFunctions.h>

List of all members.

Public Member Functions
	string_token_iterator ()
	string_token_iterator (const std::string &str_, const char *separator_=" ")
	string_token_iterator (const string_token_iterator &rhs)
string_token_iterator &	operator++ ()
string_token_iterator	operator++ (int)
std::string	operator* () const
bool	operator== (const string_token_iterator &rhs) const
bool	operator!= (const string_token_iterator &rhs) const
Private Member Functions
void	find_next (void)
Private Attributes
const char *	_separator
const std::string *	_str
std::string::size_type	_start
std::string::size_type	_end

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Detailed Description

Definition at line 451 of file OSGBaseFunctions.h.

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Constructor & Destructor Documentation

string_token_iterator::string_token_iterator	(	const std::string &	str_,
		const char *	separator_ = " "
	)

Definition at line 557 of file OSGBaseFunctions.cpp.

References find_next().

00558                                                                            :
00559         _separator(separator),
00560         _str(&str),
00561         _end(0)
00562 {
00563     find_next();
00564 }
  

string_token_iterator::string_token_iterator

(

const string_token_iterator &

rhs

)

Definition at line 566 of file OSGBaseFunctions.cpp.

                                                                              :
        _separator(rhs._separator),
        _str(rhs._str),
        _start(rhs._start),
        _end(rhs._end)
{
}

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Member Function Documentation

string_token_iterator & string_token_iterator::operator++

(

)

Definition at line 574 of file OSGBaseFunctions.cpp.

References find_next().

{
    find_next();
    return *this;
}

string_token_iterator string_token_iterator::operator++

(

int

)

Definition at line 580 of file OSGBaseFunctions.cpp.

{
    string_token_iterator temp(*this);
    ++(*this);
    return temp;
}

std::string string_token_iterator::operator*

(

)

const

Definition at line 587 of file OSGBaseFunctions.cpp.

References _end, _start, and _str.

{
    if(_end == std::string::npos)
    {
        return std::string(*_str, _start, std::string::npos);
    }
    else
    {
        return std::string(*_str, _start, _end - _start);
    }
}

bool string_token_iterator::operator==

(

const string_token_iterator &

rhs

)

const

Definition at line 599 of file OSGBaseFunctions.cpp.

References _end, _start, and _str.

{
    return (rhs._str == _str && rhs._start == _start && rhs._end == _end);
}

bool string_token_iterator::operator!=

(

const string_token_iterator &

rhs

)

const

Definition at line 604 of file OSGBaseFunctions.cpp.

{
    return !(rhs == *this);
}

void string_token_iterator::find_next

(

void

)

[private]

Definition at line 609 of file OSGBaseFunctions.cpp.

References _end, _separator, _start, and _str.

Referenced by operator++(), and string_token_iterator().

{
    _start = _str->find_first_not_of(_separator, _end);
    // Apparently some STL implementations don't do npos !?!
    if(_start == std::string::npos || _start >= _str->length())
    {
        _start = _end = 0;
        _str = 0;
        return;
    }

    _end = _str->find_first_of(_separator, _start);
}

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Member Data Documentation

const char* osg::string_token_iterator::_separator [private]

Definition at line 480 of file OSGBaseFunctions.h.

Referenced by find_next().

const std::string* osg::string_token_iterator::_str [private]

Definition at line 481 of file OSGBaseFunctions.h.

Referenced by find_next(), operator*(), and operator==().

std::string::size_type osg::string_token_iterator::_start [private]

Definition at line 482 of file OSGBaseFunctions.h.

Referenced by find_next(), operator*(), and operator==().

std::string::size_type osg::string_token_iterator::_end [private]

Definition at line 483 of file OSGBaseFunctions.h.

Referenced by find_next(), operator*(), and operator==().

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

• OSGBaseFunctions.h
• OSGBaseFunctions.cpp