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      1 //  2016 and later: Unicode, Inc. and others.
      2 // License & terms of use: http://www.unicode.org/copyright.html
      3 /*
      4 *******************************************************************************
      5 *
      6 *   Copyright (C) 1998-2008, International Business Machines
      7 *   Corporation and others.  All Rights Reserved.
      8 *
      9 *******************************************************************************
     10 *
     11 * File util.c
     12 *
     13 * Modification History:
     14 *
     15 *   Date        Name        Description
     16 *   06/10/99    stephen     Creation.
     17 *   02/07/08    Spieth      Correct XLIFF generation on EBCDIC platform
     18 *
     19 *******************************************************************************
     20 */
     21 
     22 #include "unicode/putil.h"
     23 #include "rbutil.h"
     24 #include "cmemory.h"
     25 #include "cstring.h"
     26 
     27 
     28 /* go from "/usr/local/include/curses.h" to "/usr/local/include" */
     29 void
     30 get_dirname(char *dirname,
     31             const char *filename)
     32 {
     33   const char *lastSlash = uprv_strrchr(filename, U_FILE_SEP_CHAR) + 1;
     34 
     35   if(lastSlash>filename) {
     36     uprv_strncpy(dirname, filename, (lastSlash - filename));
     37     *(dirname + (lastSlash - filename)) = '\0';
     38   } else {
     39     *dirname = '\0';
     40   }
     41 }
     42 
     43 /* go from "/usr/local/include/curses.h" to "curses" */
     44 void
     45 get_basename(char *basename,
     46              const char *filename)
     47 {
     48   /* strip off any leading directory portions */
     49   const char *lastSlash = uprv_strrchr(filename, U_FILE_SEP_CHAR) + 1;
     50   char *lastDot;
     51 
     52   if(lastSlash>filename) {
     53     uprv_strcpy(basename, lastSlash);
     54   } else {
     55     uprv_strcpy(basename, filename);
     56   }
     57 
     58   /* strip off any suffix */
     59   lastDot = uprv_strrchr(basename, '.');
     60 
     61   if(lastDot != NULL) {
     62     *lastDot = '\0';
     63   }
     64 }
     65 
     66 #define MAX_DIGITS 10
     67 int32_t
     68 itostr(char * buffer, int32_t i, uint32_t radix, int32_t pad)
     69 {
     70     const char digits[16] = {'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'};
     71     int32_t length = 0;
     72     int32_t num = 0;
     73     int32_t save = i;
     74     int digit;
     75     int32_t j;
     76     char temp;
     77 
     78     /* if i is negative make it positive */
     79     if(i<0){
     80         i=-i;
     81     }
     82 
     83     do{
     84         digit = (int)(i % radix);
     85         buffer[length++]= digits[digit];
     86         i=i/radix;
     87     } while(i);
     88 
     89     while (length < pad){
     90         buffer[length++] = '0';/*zero padding */
     91     }
     92 
     93     /* if i is negative add the negative sign */
     94     if(save < 0){
     95         buffer[length++]='-';
     96     }
     97 
     98     /* null terminate the buffer */
     99     if(length<MAX_DIGITS){
    100         buffer[length] =  0x0000;
    101     }
    102 
    103     num= (pad>=length) ? pad :length;
    104 
    105 
    106     /* Reverses the string */
    107     for (j = 0; j < (num / 2); j++){
    108         temp = buffer[(length-1) - j];
    109         buffer[(length-1) - j] = buffer[j];
    110         buffer[j] = temp;
    111     }
    112     return length;
    113 }
    114