1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/common/ustrfmt.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,57 @@
1.4 +/*
1.5 +**********************************************************************
1.6 +* Copyright (C) 2001-2006, International Business Machines
1.7 +* Corporation and others. All Rights Reserved.
1.8 +**********************************************************************
1.9 +*/
1.10 +
1.11 +#include "cstring.h"
1.12 +#include "ustrfmt.h"
1.13 +
1.14 +
1.15 +/***
1.16 + * Fills in a UChar* string with the radix-based representation of a
1.17 + * uint32_t number padded with zeroes to minwidth. The result
1.18 + * will be null terminated if there is room.
1.19 + *
1.20 + * @param buffer UChar buffer to receive result
1.21 + * @param capacity capacity of buffer
1.22 + * @param i the unsigned number to be formatted
1.23 + * @param radix the radix from 2..36
1.24 + * @param minwidth the minimum width. If the result is narrower than
1.25 + * this, '0's will be added on the left. Must be <=
1.26 + * capacity.
1.27 + * @return the length of the result, not including any terminating
1.28 + * null
1.29 + */
1.30 +U_CAPI int32_t U_EXPORT2
1.31 +uprv_itou (UChar * buffer, int32_t capacity,
1.32 + uint32_t i, uint32_t radix, int32_t minwidth)
1.33 +{
1.34 + int32_t length = 0;
1.35 + int digit;
1.36 + int32_t j;
1.37 + UChar temp;
1.38 +
1.39 + do{
1.40 + digit = (int)(i % radix);
1.41 + buffer[length++]=(UChar)(digit<=9?(0x0030+digit):(0x0030+digit+7));
1.42 + i=i/radix;
1.43 + } while(i && length<capacity);
1.44 +
1.45 + while (length < minwidth){
1.46 + buffer[length++] = (UChar) 0x0030;/*zero padding */
1.47 + }
1.48 + /* null terminate the buffer */
1.49 + if(length<capacity){
1.50 + buffer[length] = (UChar) 0x0000;
1.51 + }
1.52 +
1.53 + /* Reverses the string */
1.54 + for (j = 0; j < (length / 2); j++){
1.55 + temp = buffer[(length-1) - j];
1.56 + buffer[(length-1) - j] = buffer[j];
1.57 + buffer[j] = temp;
1.58 + }
1.59 + return length;
1.60 +}
