/* ********************************************************************** * Copyright (C) 2001-2003, International Business Machines * Corporation and others. All Rights Reserved. ********************************************************************** */ #include "cstring.h" #include "ustrfmt.h" #include <stdio.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; } /*** * 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; }