72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
/*
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**********************************************************************
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* Copyright (C) 2001-2003, International Business Machines
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* Corporation and others. All Rights Reserved.
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**********************************************************************
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*/
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#include "ustrfmt.h"
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U_CAPI double
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uprv_strtod(const char* source, char** end)
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{
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return strtod(source,end);
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}
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U_CAPI char*
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uprv_dtostr(double value, char *buffer, int maximumDigits,UBool fixedPoint)
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{
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int start = 0;
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int end =0;
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sprintf(buffer,"%.3f",value);
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/* truncate trailing zeros */
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end = uprv_strlen(buffer);
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start=(uprv_strchr(buffer, '.')+2-buffer);
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while(end-- > start){
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if(buffer[end]=='0'){
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buffer[end]=0;
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}else{
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break;
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}
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}
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return buffer;
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}
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/*Takes a int32_t and fills in a UChar* string with that number "radix"-based
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* and padded with "pad" zeroes
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*/
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#define MAX_DIGITS 10
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U_CAPI int32_t
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uprv_itou (UChar * buffer, uint32_t i, uint32_t radix, int32_t pad)
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{
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int32_t length = 0;
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int32_t num = 0;
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int digit;
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int32_t j;
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UChar temp;
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do{
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digit = (int)(i % radix);
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buffer[length++]=(UChar)(digit<=9?(0x0030+digit):(0x0030+digit+7));
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i=i/radix;
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} while(i);
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while (length < pad){
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buffer[length++] = (UChar) 0x0030;/*zero padding */
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}
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/* null terminate the buffer */
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if(length<MAX_DIGITS){
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buffer[length] = (UChar) 0x0000;
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}
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num= (pad>=length) ? pad :length;
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/* Reverses the string */
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for (j = 0; j < (num / 2); j++){
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temp = buffer[(length-1) - j];
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buffer[(length-1) - j] = buffer[j];
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buffer[j] = temp;
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}
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return length;
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}
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