FileName Class Reference

#include <filename.h>

Inheritance diagram for FileName:

Collaboration diagram for FileName:

Public Member Functions
	FileName (const char *n=NULL, int i=0)
virtual	~FileName (void)
int	iInit (const char *n, int i=0)
const char *const	_sPutExt (const char *n)
const char *const	sGet (void) const

Private Attributes
char *	sName
char *	sExt
char *	sRef
unsigned int	iMaxSize
unsigned int	iCurSize

Detailed Description

Definition at line 91 of file filename.h.

Constructor & Destructor Documentation

FileName::FileName	(	const char *	n = NULL,
		int	i = 0
	)

Definition at line 41 of file fn_UNIX.cc.

References iInit().

: sName(NULL), sExt(NULL), sRef(NULL)
{ 
        if (sFName != NULL) { 
                iInit(sFName, iExtSepNum); 
        } 
}

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FileName::~FileName ( void  )

virtual

Definition at line 49 of file fn_UNIX.cc.

References SAFEDELETEARR, sExt, and sName.

{
        if (sName != NULL) { 
                /* delete []sName; */
                SAFEDELETEARR(sName);
        } 

        if (sExt != NULL) { 
                /* delete []sExt; */
                SAFEDELETEARR(sExt);
        } 
}

Member Function Documentation

const char *const FileName::_sPutExt

(

const char *

n

)

Definition at line 161 of file fn_UNIX.cc.

References ASSERT, EXT_SEP, iCurSize, iMaxSize, SAFEDELETEARR, SAFENEWARR, sExt, sName, and sRef.

Referenced by OutputHandler::Open(), OutputHandler::RestartOpen(), and sGet().

{
        if (sEName == NULL) {
                sEName = sExt; 
        }
 
        unsigned int uExtLen = strlen(sEName);
        if (sEName[0] != '\0' && sEName[0] != EXT_SEP) {      
                uExtLen++;
        }
   
        if (iCurSize + uExtLen > iMaxSize) {
                char *sTmp = NULL;
                SAFENEWARR(sTmp, char, iCurSize + uExtLen + 1);
      
                ASSERT(sName != NULL);
                strcpy(sTmp, sName);
                sRef = sTmp + (sRef - sName);
                SAFEDELETEARR(sName);
                sName = sTmp;
                iMaxSize = iCurSize + uExtLen;
        }
   
        ASSERT(sRef != NULL);
        ASSERT(sEName != NULL);

        if (sEName[0] != '\0') {
                char *sTmp = sRef;
                if (sEName[0] != EXT_SEP) {
                        sTmp[0] = EXT_SEP;
                        sTmp++;
                } 
                strcpy(sTmp, sEName);
        }
   
        return sName;
}

int FileName::iInit	(	const char *	n,
		int	i = 0
	)

Definition at line 63 of file fn_UNIX.cc.

References ASSERT, DIR_SEP, EXT_SEP, iCurSize, iMaxSize, SAFEDELETEARR, SAFENEWARR, sExt, sName, and sRef.

Referenced by FileName(), and OutputHandler::Init().

{
        ASSERT(sFName != NULL);

        if (sFName == NULL) { 
                return 0; 
        }
   
        unsigned int iNewSize = strlen(sFName);
        if ((sName == NULL) || (iNewSize > iMaxSize)) {
                if (sName != NULL) {      
                        SAFEDELETEARR(sName);
                        sName = NULL;
                }
                iMaxSize = iNewSize;
                SAFENEWARR(sName, char, iMaxSize + 1);
        }
   
        strcpy(sName, sFName); 
        sRef = (char *)sName + strlen(sName);
        ASSERT(sRef[0] == '\0');
   
        if (iExtSepNum > 0) {  /* se si parte dall'inizio */     
                while (--sRef > sName) {  /* cerca il simbolo "/" */      
                        if (sRef[0] == DIR_SEP) {           
                                break;  
                        }
                }
        
                int iCnt = 0;
                while (sRef[0] != '\0') {  /* cerca il "." n. iExtSepNum */
                        if (sRef[0] == EXT_SEP) {
                                iCnt++; 
                                if (iCnt == iExtSepNum) {              
                                        goto label;
                                }
                        }
                        sRef++;
                }
        
label:
                iNewSize = strlen(sRef);
                if (sExt == NULL || strlen(sExt) < iNewSize) {  
                        /* se c'e' gia' sExt lo cancella */
                        if (sExt != NULL) {         
                                SAFEDELETEARR(sExt);
                        }
                        SAFENEWARR(sExt, char, iNewSize+1);
                }

                ASSERT(sRef != NULL);
                strcpy(sExt, sRef);
                sRef[0] = '\0';
        } else if (iExtSepNum < 0) {  /* se si parte dalla fine */   
                iExtSepNum = -iExtSepNum;
                while (--sRef > sName) {  /* cerca il simbolo "/" */     
                        if (sRef[0] == DIR_SEP) {           
                                break;
                        }
                }
        
                int iCnt = 0;
                char *sLim = sRef;
                sRef = (char *)sName + strlen(sName);
                while (--sRef > sLim) {  /* cerca il "." n. iExtSepNum */         
                        if (sRef[0] == EXT_SEP) {                      
                                iCnt++; 
                                if (iCnt == iExtSepNum) {              
                                        goto label2; 
                                }
                        }
                }
                sRef = (char *)sName + strlen(sName);
        
label2:
                iNewSize = strlen(sRef);
                if (sExt == NULL || strlen(sExt) < iNewSize) { 
                        if (sExt != NULL) {         
                                SAFEDELETEARR(sExt);
                        }
                        SAFENEWARR(sExt, char, iNewSize + 1);
                }
        
                ASSERT(sRef != NULL);
                strcpy(sExt, sRef);
                sRef[0] = '\0';
        } else { 
                if (sExt == 0) {
                        SAFENEWARR(sExt, char, 1);
                }
                sExt[0] = '\0'; 
        }
   
        iCurSize = iMaxSize - strlen(sExt);
        return iCurSize;
}

const char *const FileName::sGet

(

void

)

const

Definition at line 200 of file fn_UNIX.cc.

References _sPutExt().

Referenced by OutputHandler::Open().

{ 
        return const_cast<FileName *>(this)->_sPutExt(0); 
}

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Member Data Documentation

unsigned int FileName::iCurSize

mutableprivate

Definition at line 97 of file filename.h.

Referenced by _sPutExt(), and iInit().

unsigned int FileName::iMaxSize

mutableprivate

Definition at line 96 of file filename.h.

Referenced by _sPutExt(), and iInit().

char* FileName::sExt

mutableprivate

Definition at line 94 of file filename.h.

Referenced by _sPutExt(), iInit(), and ~FileName().

char* FileName::sName

mutableprivate

Definition at line 93 of file filename.h.

Referenced by _sPutExt(), iInit(), and ~FileName().

char* FileName::sRef

mutableprivate

Definition at line 95 of file filename.h.

Referenced by _sPutExt(), and iInit().

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

• filename.h
• fn_UNIX.cc