mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.6 KiB
57 lines
1.6 KiB
/*
|
|
**********************************************************************
|
|
* Copyright (C) 2001-2006, International Business Machines
|
|
* Corporation and others. All Rights Reserved.
|
|
**********************************************************************
|
|
*/
|
|
|
|
#include "cstring.h"
|
|
#include "ustrfmt.h"
|
|
|
|
|
|
/***
|
|
* Fills in a UChar* string with the radix-based representation of a
|
|
* uint32_t number padded with zeroes to minwidth. The result
|
|
* will be null terminated if there is room.
|
|
*
|
|
* @param buffer UChar buffer to receive result
|
|
* @param capacity capacity of buffer
|
|
* @param i the unsigned number to be formatted
|
|
* @param radix the radix from 2..36
|
|
* @param minwidth the minimum width. If the result is narrower than
|
|
* this, '0's will be added on the left. Must be <=
|
|
* capacity.
|
|
* @return the length of the result, not including any terminating
|
|
* null
|
|
*/
|
|
U_CAPI int32_t U_EXPORT2
|
|
uprv_itou (UChar * buffer, int32_t capacity,
|
|
uint32_t i, uint32_t radix, int32_t minwidth)
|
|
{
|
|
int32_t length = 0;
|
|
int digit;
|
|
int32_t j;
|
|
UChar temp;
|
|
|
|
do{
|
|
digit = (int)(i % radix);
|
|
buffer[length++]=(UChar)(digit<=9?(0x0030+digit):(0x0030+digit+7));
|
|
i=i/radix;
|
|
} while(i && length<capacity);
|
|
|
|
while (length < minwidth){
|
|
buffer[length++] = (UChar) 0x0030;/*zero padding */
|
|
}
|
|
/* null terminate the buffer */
|
|
if(length<capacity){
|
|
buffer[length] = (UChar) 0x0000;
|
|
}
|
|
|
|
/* Reverses the string */
|
|
for (j = 0; j < (length / 2); j++){
|
|
temp = buffer[(length-1) - j];
|
|
buffer[(length-1) - j] = buffer[j];
|
|
buffer[j] = temp;
|
|
}
|
|
return length;
|
|
}
|
|
|