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comparison: intl/icu/source/common/ustrfmt.c
intl/icu/source/common/ustrfmt.c
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:bbd3b2f262a5 |
|---|---|
| 1 /* | |
| 2 ********************************************************************** | |
| 3 * Copyright (C) 2001-2006, International Business Machines | |
| 4 * Corporation and others. All Rights Reserved. | |
| 5 ********************************************************************** | |
| 6 */ | |
| 7 | |
| 8 #include "cstring.h" | |
| 9 #include "ustrfmt.h" | |
| 10 | |
| 11 | |
| 12 /*** | |
| 13 * Fills in a UChar* string with the radix-based representation of a | |
| 14 * uint32_t number padded with zeroes to minwidth. The result | |
| 15 * will be null terminated if there is room. | |
| 16 * | |
| 17 * @param buffer UChar buffer to receive result | |
| 18 * @param capacity capacity of buffer | |
| 19 * @param i the unsigned number to be formatted | |
| 20 * @param radix the radix from 2..36 | |
| 21 * @param minwidth the minimum width. If the result is narrower than | |
| 22 * this, '0's will be added on the left. Must be <= | |
| 23 * capacity. | |
| 24 * @return the length of the result, not including any terminating | |
| 25 * null | |
| 26 */ | |
| 27 U_CAPI int32_t U_EXPORT2 | |
| 28 uprv_itou (UChar * buffer, int32_t capacity, | |
| 29 uint32_t i, uint32_t radix, int32_t minwidth) | |
| 30 { | |
| 31 int32_t length = 0; | |
| 32 int digit; | |
| 33 int32_t j; | |
| 34 UChar temp; | |
| 35 | |
| 36 do{ | |
| 37 digit = (int)(i % radix); | |
| 38 buffer[length++]=(UChar)(digit<=9?(0x0030+digit):(0x0030+digit+7)); | |
| 39 i=i/radix; | |
| 40 } while(i && length<capacity); | |
| 41 | |
| 42 while (length < minwidth){ | |
| 43 buffer[length++] = (UChar) 0x0030;/*zero padding */ | |
| 44 } | |
| 45 /* null terminate the buffer */ | |
| 46 if(length<capacity){ | |
| 47 buffer[length] = (UChar) 0x0000; | |
| 48 } | |
| 49 | |
| 50 /* Reverses the string */ | |
| 51 for (j = 0; j < (length / 2); j++){ | |
| 52 temp = buffer[(length-1) - j]; | |
| 53 buffer[(length-1) - j] = buffer[j]; | |
| 54 buffer[j] = temp; | |
| 55 } | |
| 56 return length; | |
| 57 } |
