f_ut_wild.c

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// $Id: f_ut_wild.c 478 2009-10-29 12:26:09Z linev $
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum für Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------

#include "typedefs.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define MATCH    0
#define NOMATCH -1

INTS4 f_ut_wild(CHARS *pc_test, CHARS *pc_wild)
{
INTS4 l_wild,l_test,l_len;
CHARS c_wild[256],c_test[256];
CHARS *pc_h,*pc_n,*pc_w,*pc_s;
strcpy(c_wild,pc_wild);
strcpy(c_test,pc_test);
pc_w=(CHARS *)c_wild;
pc_s=(CHARS *)c_test;
l_test=strlen(pc_s);
while(1)
{
  while(*pc_w=='*')
  {
    while(*pc_w=='*'){pc_w++; if(*pc_w==0)return MATCH;}
    pc_h=pc_w;
    while((*pc_h!='*')&(*pc_h!=0))pc_h++;
    if(*pc_h==0)
    {
    /* match pc_w at end of test */
      l_len=strlen(pc_w);
      if(strlen(pc_s) < l_len) return NOMATCH;
      pc_s=(CHARS *)&c_test[l_test-l_len];
    }
    if(*pc_h=='*')
    {
    /* match pc_w-pc_h somewhere in test */
      *pc_h=0;
      if((pc_n=(CHARS *)strstr(pc_s,pc_w))==NULL) return NOMATCH;
      l_len=strlen(pc_w);
      *pc_h='*';
      pc_w=pc_h;
      pc_s=pc_n+l_len;
    }
  }
  if((*pc_w!='%') & (*pc_w!=*pc_s))return NOMATCH;
  pc_s++;pc_w++;
  if((*pc_s==0)&(*pc_w==0)) return MATCH;
  if(*pc_s==0)
  {
    if((*pc_w=='*') & (*(pc_w+1)==0))return MATCH;
    return NOMATCH;
  }
  if(*pc_w==0)return NOMATCH;
}
}