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Added test cases for floats

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This commit is contained in:
Andreas Tsouchlos
2022-02-13 23:40:16 +01:00
parent 9bf3e63058
commit 9c22b2a084
3 changed files with 67 additions and 22 deletions
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11
const_fmt/format_impl.h
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@@ -148,7 +148,7 @@ template <std::signed_integral int_t, fmt_data_t t_fmt_node>
constexpr inline void format_int(char* out, int_t value) {
const auto [abs_value, negative] = get_abs_value(value);
const int n_digits = count_digits(abs_value);
const std::size_t n_digits = count_digits(abs_value);
format_decimal(out + 1 * (negative), abs_value, n_digits,
t_fmt_node.length - 1 * (negative));
@@ -156,7 +156,8 @@ constexpr inline void format_int(char* out, int_t value) {
if constexpr (t_fmt_node.has_zero_padding) {
if (negative) *(out) = '-';
} else {
if (negative) *(out + t_fmt_node.length - n_digits - 1) = '-';
if (n_digits < t_fmt_node.length)
if (negative) *(out + t_fmt_node.length - n_digits - 1) = '-';
}
}
@@ -194,10 +195,12 @@ constexpr inline void format_float(char* out, float_t value) {
constexpr std::size_t factor = const_pow(10, t_fmt_node.precision);
const int fractional = static_cast<int>((value - integral) * factor);
const auto [fractional_abs, fractional_negative] = get_abs_value(fractional);
const auto [fractional_abs, fractional_negative] =
get_abs_value(fractional);
format_int<int, fmt_node_integral>(out, integral);
format_int<uint16_t, fmt_node_fractional>(out + t_fmt_node.length - t_fmt_node.precision, fractional_abs);
format_int<uint16_t, fmt_node_fractional>(
out + t_fmt_node.length - t_fmt_node.precision, fractional_abs);
}