LWStrUtils Class Reference

#include <LWStrUtils.h>

Collaboration diagram for LWStrUtils:

Static Public Member Functions
static uint16_t	strLength (const char *c)
static void	setStringFromInput (const char *input, char *&target)
static void	releaseString (char *&c)
static bool	stringsEqual (const char *c1, const char *c2)

Static Public Attributes
static const unsigned	maxStringLength = 1023

Private Member Functions
	LWStrUtils ()
	~LWStrUtils ()

Detailed Description

Definition at line 26 of file LWStrUtils.h.

Constructor & Destructor Documentation

LWStrUtils()

LWStrUtils::LWStrUtils ( )

private

~LWStrUtils()

LWStrUtils::~LWStrUtils ( )

private

Member Function Documentation

releaseString()

void LWStrUtils::releaseString ( char *&  c )

inlinestatic

Definition at line 70 of file LWStrUtils.h.

{
  if (c) {
    const uint16_t prevL = strLength(c);
    LWPools::release(c,prevL+1);
    c = 0;
  }
}

setStringFromInput()

void LWStrUtils::setStringFromInput ( const char *  input, char *&  target  )

inlinestatic

Definition at line 58 of file LWStrUtils.h.

                                                                            {
  if (target)
    releaseString(target);
  const uint16_t l = strLength(input);
 
  assert((target-input<0?-(target-input):target-input)>l+1);
  target = LWPools::acquire(l+1);
 
  memcpy(target,input,l);
  target[l]='\0';
}

stringsEqual()

bool LWStrUtils::stringsEqual ( const char *  c1, const char *  c2  )

inlinestatic

Definition at line 79 of file LWStrUtils.h.

                                                                {
  return c1==c2 || (c1&&c2&&strncmp(c1,c2,maxStringLength)==0);
}

strLength()

uint16_t LWStrUtils::strLength ( const char *  c )

inlinestatic

Definition at line 43 of file LWStrUtils.h.

                                                  {
  if (!c)
    return 0;
  uint16_t i(0);
  for (;i<maxStringLength;++i) {
    if (c[i]=='\0')
      return i;
  }
  if (c[maxStringLength]!='\0') {
    std::cout<<"LWHist::WARNING: String longer than "<<maxStringLength<<". Truncating."<<std::endl;
    std::cout<<"LWHist::WARNING: String was:"<<c<<std::endl;
  }
  return maxStringLength;
}

Member Data Documentation

maxStringLength

const unsigned LWStrUtils::maxStringLength = 1023

static

Definition at line 28 of file LWStrUtils.h.

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

• LWStrUtils.h