| /* |
| ********************************************************************** |
| * Copyright (C) 2001-2003, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ********************************************************************** |
| */ |
| |
| #include <stdio.h> |
| #include "cstring.h" |
| |
| #include "ustrfmt.h" |
| |
| U_CAPI double U_EXPORT2 |
| uprv_strtod(const char* source, char** end) |
| { |
| return strtod(source,end); |
| } |
| |
| |
| U_CAPI char* U_EXPORT2 |
| uprv_dtostr(double value, char *buffer, int maximumDigits,UBool fixedPoint) |
| { |
| char *itrPtr = buffer + 1; /* skip '-' or a number before the decimal */ |
| char *startPtr; |
| |
| sprintf(buffer,"%f",value); |
| |
| /* Find the decimal point. |
| Some unusal machines use a comma when the system locale changes |
| */ |
| while (isalnum(*itrPtr)) { |
| itrPtr++; |
| } |
| *itrPtr = '.'; |
| |
| /* truncate trailing zeros, except the one after '.' */ |
| startPtr = itrPtr + 1; |
| itrPtr = uprv_strchr(startPtr, 0); |
| while(--itrPtr > startPtr){ |
| if(*itrPtr == '0'){ |
| *itrPtr = 0; |
| }else{ |
| break; |
| } |
| } |
| return buffer; |
| } |
| |
| /*Takes a int32_t and fills in a UChar* string with that number "radix"-based |
| * and padded with "pad" zeroes |
| */ |
| #define MAX_DIGITS 10 |
| U_CAPI int32_t U_EXPORT2 |
| uprv_itou (UChar * buffer, uint32_t i, uint32_t radix, int32_t pad) |
| { |
| int32_t length = 0; |
| int32_t num = 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); |
| |
| while (length < pad){ |
| buffer[length++] = (UChar) 0x0030;/*zero padding */ |
| } |
| /* null terminate the buffer */ |
| if(length<MAX_DIGITS){ |
| buffer[length] = (UChar) 0x0000; |
| } |
| num= (pad>=length) ? pad :length; |
| |
| /* Reverses the string */ |
| for (j = 0; j < (num / 2); j++){ |
| temp = buffer[(length-1) - j]; |
| buffer[(length-1) - j] = buffer[j]; |
| buffer[j] = temp; |
| } |
| return length; |
| } |