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Ruby: prefix is optional

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This commit is contained in:
Alex Kotov 2022-05-30 16:05:15 +03:00
parent 995bac1f73
commit 364c4499bf
Signed by: kotovalexarian
GPG key ID: 553C0EBBEB5D5F08
3 changed files with 48 additions and 16 deletions
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48
pkgs/ruby/ext/default/ntoa.c
View file

@ -4,10 +4,10 @@
#define MAX_PREFIX_LEN 100
#ifdef HAVE_KERNAUX_UTOA
static VALUE rb_KernAux_utoa(VALUE self, VALUE number, VALUE base, VALUE prefix);
static VALUE rb_KernAux_utoa(int argc, const VALUE *argv, VALUE self);
#endif
#ifdef HAVE_KERNAUX_ITOA
static VALUE rb_KernAux_itoa(VALUE self, VALUE number, VALUE base, VALUE prefix);
static VALUE rb_KernAux_itoa(int argc, const VALUE *argv, VALUE self);
#endif
#ifdef HAVE_KERNAUX_UTOA10
static VALUE rb_KernAux_utoa10(VALUE self, VALUE number);
@ -70,10 +70,10 @@ void init_ntoa()
rb_KernAux_Error));
#ifdef HAVE_KERNAUX_UTOA
rb_define_singleton_method(rb_KernAux, "utoa", rb_KernAux_utoa, 3);
rb_define_singleton_method(rb_KernAux, "utoa", rb_KernAux_utoa, -1);
#endif
#ifdef HAVE_KERNAUX_ITOA
rb_define_singleton_method(rb_KernAux, "itoa", rb_KernAux_itoa, 3);
rb_define_singleton_method(rb_KernAux, "itoa", rb_KernAux_itoa, -1);
#endif
#ifdef HAVE_KERNAUX_UTOA10
rb_define_singleton_method(rb_KernAux, "utoa10", rb_KernAux_utoa10, 1);
@ -90,12 +90,20 @@ void init_ntoa()
}
#ifdef HAVE_KERNAUX_UTOA
VALUE rb_KernAux_utoa(
const VALUE self_rb __attribute__((unused)),
const VALUE number_rb,
const VALUE base_rb,
VALUE prefix_rb
) {
VALUE rb_KernAux_utoa(const int argc, const VALUE *argv, const VALUE self)
{
if (argc < 2 || argc > 3) {
rb_raise(
rb_eArgError,
"wrong number of arguments (given %d, expected 2..3)",
argc
);
}
VALUE number_rb = argv[0];
VALUE base_rb = argv[1];
VALUE prefix_rb = argc == 3 ? argv[2] : Qnil;
RB_INTEGER_TYPE_P(number_rb);
if (rb_funcall(number_rb, rb_intern_LESS, 1, INT2FIX(0))) {
rb_raise(rb_eRangeError, "can't convert negative number to uint64_t");
@ -123,12 +131,20 @@ VALUE rb_KernAux_utoa(
#endif
#ifdef HAVE_KERNAUX_ITOA
VALUE rb_KernAux_itoa(
const VALUE self_rb __attribute__((unused)),
const VALUE number_rb,
const VALUE base_rb,
VALUE prefix_rb
) {
VALUE rb_KernAux_itoa(const int argc, const VALUE *argv, const VALUE self)
{
if (argc < 2 || argc > 3) {
rb_raise(
rb_eArgError,
"wrong number of arguments (given %d, expected 2..3)",
argc
);
}
VALUE number_rb = argv[0];
VALUE base_rb = argv[1];
VALUE prefix_rb = argc == 3 ? argv[2] : Qnil;
RB_INTEGER_TYPE_P(number_rb);
const char *prefix = NULL;

8
pkgs/ruby/spec/lib/kernaux/itoa_spec.rb
View file

@ -169,6 +169,14 @@ RSpec.describe KernAux, '.itoa' do
end
end
context 'when no prefix is given' do
subject(:itoa) { described_class.itoa number, base }
it { is_expected.to be_instance_of String }
it { is_expected.to be_frozen }
it { is_expected.to eq number.to_s base }
end
context 'when prefix is nil' do
let(:prefix) { nil }

8
pkgs/ruby/spec/lib/kernaux/utoa_spec.rb
View file

@ -145,6 +145,14 @@ RSpec.describe KernAux, '.utoa' do
end
end
context 'when no prefix is given' do
subject(:utoa) { described_class.utoa number, base }
it { is_expected.to be_instance_of String }
it { is_expected.to be_frozen }
it { is_expected.to eq number.to_s base }
end
context 'when prefix is nil' do
let(:prefix) { nil }