spacerdelete< SPC > Class Template Reference

The functional object identifies an empty string. More...

#include <stringspace.h>

Collaboration diagram for spacerdelete< SPC >:

List of all members.

Public Member Functions
boolc	operator() (stringc &s) const
	All characters must be space or an empty string for the string to be interpreted as full of spaces.
boolc	operator[] (string &str)
	If the string is empty delete it.
Public Attributes
SPC	spacer
	Functional object to test if a character is a space.

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Detailed Description

template<typename SPC = myisspace>
class spacerdelete< SPC >

The functional object identifies an empty string.

  Identifying empty strings
    spacerdelete<> space;
    ... if (space(some_string)) ...
  For deleting empty strings
    spacedelete<>()[some_string];
  Linux needed cast for
    assertreturnOS( (bool)spacerdelete<>()[s] );

Definition at line 52 of file stringspace.h.

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Member Function Documentation

template<typename SPC >

boolc spacerdelete< SPC >::operator()

(

stringc &

s

)

const [inline]

All characters must be space or an empty string for the string to be interpreted as full of spaces.

Definition at line 83 of file stringspace.h.

References spacerdelete< SPC >::spacer.

{
  if (s.empty())
    return true;
  uintc sz = s.size();
  uint i=0;
  for ( ; i<sz; ++i)
  {
    if (spacer(s[i])==false)
      return false;
  }

  return true;
}

template<typename SPC >

boolc spacerdelete< SPC >::operator[]

(

string &

str

)

[inline]

If the string is empty delete it.

Definition at line 72 of file stringspace.h.

{
  if (spacerdelete<SPC>()(str))
  {
    str="";
    return true;
  }
  return false;
}

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Member Data Documentation

template<typename SPC = myisspace>

SPC spacerdelete< SPC >::spacer

Functional object to test if a character is a space.

Definition at line 57 of file stringspace.h.

Referenced by spacerdelete< SPC >::operator()().

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

• misclib/stringspace.h