diff options
Diffstat (limited to 'numericx.c')
| -rw-r--r-- | numericx.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/numericx.c b/numericx.c index ccf6f4f..41831e9 100644 --- a/numericx.c +++ b/numericx.c @@ -304,6 +304,39 @@ numeral_to_string(numeral_ptr* numeral, bool result_with_units_on_the_end) } /** + * @brief Check if number is void. + * + * Check if number is void by testing each digit to see if all of + * number's numerals correspond to void_numeral. + * + * @param number - Number string to be checked. + * @param void_numeral - Numeral that represents void. + * + * @result true if number is void. + * @result false if number is countable. + */ +static bool +is_number_void(char* number, char* void_numeral, bool is_infinite) +{ + if( !is_infinite ) + { + return ( (strlen(number) == 1) && (*number == *void_numeral) ); + } + else + { + while( !(*number == '\0') ) + { + if( *number != *void_numeral ) + return false; + + ++number; + } + + return true; + } +} + +/** * @brief Translate string to a different numerical system. * * After definition of the 'from' numerical system proprieties and the @@ -369,7 +402,7 @@ numericx_translate(char* from, bool from_units_on_the_end, bool from_first_numbe { if( from_first_number_void ) { - if( strlen(number) == 1 && *number == *from_first ) + if( is_number_void(number, from_first, from_infinite_base) ) { free_numeral(counting); free_numeral(result); |