spacertrim< SPC > Class Template Reference

Trim a string by removing leading and trailing space. More...

#include <stringspace.h>

Collaboration diagram for spacertrim< SPC >:

List of all members.

Public Member Functions
void	operator() (string &s) const
	Trim the string of leading and trailing space.
Public Attributes
SPC	spacer
	Functional object to test if a character is a space.

---

Detailed Description

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

Trim a string by removing leading and trailing space.

Definition at line 25 of file stringspace.h.

---

Member Function Documentation

template<typename SPC >

void spacertrim< SPC >::operator()

(

string &

s

)

const [inline]

Trim the string of leading and trailing space.

Definition at line 99 of file stringspace.h.

References spacertrim< SPC >::spacer.

{
  uintc imax=s.size();

  if (imax==0)
    return;
   
  uint i(0);

  for ( ; i<imax; ++i )
    if (spacer(s[i])==false)
      break;
  uintc i0(i);

  for ( i=imax-1; i>0; --i)
    if (spacer(s[i])==false)
      break;
  uintc i1(i);

  // One character in string case.
  if (i0==i1)
  {
    if (spacer(s[i0]))
    {
      s.clear();
      return;
    }

    s = s[i0];
    return;
  }

  if (i0==0)
    if (i1==(imax-1))
      return;
   
  s = s.substr(i0,i1-i0+1);
}

---

Member Data Documentation

template<typename SPC = myisspace>

SPC spacertrim< SPC >::spacer

Functional object to test if a character is a space.

Definition at line 30 of file stringspace.h.

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

---

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

• misclib/stringspace.h