Line data    Source code

       1             : /* Copyright (C) 2000-2002 by George Williams */
       2             : /*
       3             :  * Redistribution and use in source and binary forms, with or without
       4             :  * modification, are permitted provided that the following conditions are met:
       5             : 
       6             :  * Redistributions of source code must retain the above copyright notice, this
       7             :  * list of conditions and the following disclaimer.
       8             : 
       9             :  * Redistributions in binary form must reproduce the above copyright notice,
      10             :  * this list of conditions and the following disclaimer in the documentation
      11             :  * and/or other materials provided with the distribution.
      12             : 
      13             :  * The name of the author may not be used to endorse or promote products
      14             :  * derived from this software without specific prior written permission.
      15             : 
      16             :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
      17             :  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
      18             :  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
      19             :  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      20             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
      21             :  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
      22             :  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
      23             :  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
      24             :  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
      25             :  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      26             :  */
      27             : #include <fontforge-config.h>
      28             : 
      29             : #include <stdlib.h>
      30             : #include <string.h>
      31             : #include <utype.h>
      32             : #include "ustring.h"
      33             : 
      34           0 : char *strstart(const char *initial, const char *full) {
      35             :     int ch1, ch2;
      36             :     for (;;) {
      37           0 :         ch1 = *initial++; ch2 = *full++ ;
      38           0 :         if ( ch1=='\0' )
      39           0 : return( (char *) full );
      40           0 :         if ( ch1!=ch2 || ch1=='\0' )
      41           0 : return(NULL);
      42           0 :     }
      43             : }
      44             : 
      45           0 : char *strstartmatch(const char *initial, const char *full) {
      46             :     int ch1, ch2;
      47             :     for (;;) {
      48           0 :         ch1 = *initial++; ch2 = *full++ ;
      49           0 :         if ( ch1=='\0' )
      50           0 : return( (char *) full );
      51           0 :         ch1 = tolower(ch1);
      52           0 :         ch2 = tolower(ch2);
      53           0 :         if ( ch1!=ch2 || ch1=='\0' )
      54           0 : return(NULL);
      55           0 :     }
      56             : }
      57             : 
      58     3616709 : int strmatch(const char *str1, const char *str2) {
      59             :     int ch1, ch2;
      60             :     for (;;) {
      61     3616709 :         ch1 = *str1++; ch2 = *str2++ ;
      62     3616709 :         ch1 = tolower(ch1);
      63     3616709 :         ch2 = tolower(ch2);
      64     3616709 :         if ( ch1!=ch2 || ch1=='\0' )
      65     5644110 : return(ch1-ch2);
      66      794654 :     }
      67             : }
      68             : 
      69         421 : int strnmatch(const char *str1, const char *str2, int n) {
      70             :     int ch1, ch2;
      71        1424 :     for (;n-->0;) {
      72         961 :         ch1 = *str1++; ch2 = *str2++ ;
      73         961 :         ch1 = tolower(ch1);
      74         961 :         ch2 = tolower(ch2);
      75         961 :         if ( ch1!=ch2 || ch1=='\0' )
      76         379 : return(ch1-ch2);
      77             :     }
      78          42 : return(0);
      79             : }
      80             : 
      81        1998 : char *strstrmatch(const char *longer, const char *substr) {
      82             :     int ch1, ch2;
      83             :     const char *lpt, *str1, *str2;
      84             : 
      85       16091 :     for ( lpt=longer; *lpt!='\0'; ++lpt ) {
      86       14199 :         str1 = lpt; str2 = substr;
      87             :         for (;;) {
      88       15523 :             ch1 = *str1++; ch2 = *str2++ ;
      89       15523 :             ch1 = tolower(ch1);
      90       15523 :             ch2 = tolower(ch2);
      91       15523 :             if ( ch2=='\0' )
      92         106 : return((char *) lpt);
      93       15417 :             if ( ch1!=ch2 )
      94       14093 :         break;
      95        1324 :         }
      96             :     }
      97        1892 : return( NULL );
      98             : }