static Object* get_match_data(STATE, OnigRegion *region, String* string, Regexp* regexp, int pos) {
MatchData* md = state->new_object<MatchData>(G(matchdata));
md->source(state, string->string_dup(state));
md->regexp(state, regexp);
Tuple* tup = Tuple::from(state, 2,
Fixnum::from(region->beg[0] + pos),
Fixnum::from(region->end[0] + pos));
md->full(state, tup);
md->region(state, _md_region_to_tuple(state, region, pos));
return md;
}
static Object* get_match_data(STATE, OnigRegion *region, String* string, Regexp* regexp, int pos) {
MatchData* md = state->new_object<MatchData>(G(matchdata));
md->source(state, string->string_dup(state));
md->regexp(state, regexp);
// Unsure if the first region (the full match) can be less than 0 (meaning
// the match was length length but did still match). We have to support
// that for the > 0 case, so we'll do the same for 0.
//
if(region->beg[0] < 0) {
Tuple* tup = Tuple::from(state, 2,
Fixnum::from(region->beg[0]),
Fixnum::from(region->end[0]));
md->full(state, tup);
} else {
Tuple* tup = Tuple::from(state, 2,
Fixnum::from(region->beg[0] + pos),
Fixnum::from(region->end[0] + pos));
md->full(state, tup);
}
md->region(state, _md_region_to_tuple(state, region, pos));
return md;
}
void test_match_start() {
String *pat = String::create(state, ".");
Regexp* re = Regexp::create(state);
re->initialize(state, pat, Fixnum::from(0));
String *input = String::create(state, "abc");
Fixnum* start = Fixnum::from(1);
MatchData* matches = (MatchData*)re->match_start(state, input, start);
TS_ASSERT(!matches->nil_p());
TS_ASSERT_EQUALS(matches->region()->num_fields(), 0);
TS_ASSERT_EQUALS(as<Integer>(matches->full()->at(state, 0))->to_native(), 1);
TS_ASSERT_EQUALS(as<Integer>(matches->full()->at(state, 1))->to_native(), 2);
}
void test_match_region() {
String *pat = String::create(state, ".");
Regexp* re = Regexp::create(state);
re->initialize(state, pat, Fixnum::from(0), Qnil);
String *input = String::create(state, "abc");
Fixnum* start = Fixnum::from(0);
Fixnum* end = Fixnum::from(3);
Object* forward = Qtrue;
MatchData* matches = (MatchData*)re->match_region(state, input, start, end, forward);
TS_ASSERT(!matches->nil_p());
TS_ASSERT_EQUALS(matches->region()->num_fields(), 0U);
TS_ASSERT_EQUALS(as<Integer>(matches->full()->at(state, 0))->to_native(), 0);
TS_ASSERT_EQUALS(as<Integer>(matches->full()->at(state, 1))->to_native(), 1);
}
void test_match_region_with_backward_captures() {
String *pat = String::create(state, ".(.)");
Regexp* re = Regexp::create(state);
re->initialize(state, pat, Fixnum::from(0));
String *input = String::create(state, "abc");
Fixnum* start = Fixnum::from(0);
Fixnum* end = Fixnum::from(3);
Object* forward = cFalse;
MatchData* matches = re->match_region(state, input, start, end, forward);
TS_ASSERT(!matches->nil_p());
TS_ASSERT_EQUALS(as<Integer>(matches->full()->at(state, 0))->to_native(), 1);
TS_ASSERT_EQUALS(as<Integer>(matches->full()->at(state, 1))->to_native(), 3);
TS_ASSERT_EQUALS(matches->region()->num_fields(), 1);
TS_ASSERT_EQUALS(as<Integer>(as<Tuple>(matches->region()->at(state, 0))->at(state, 0))->to_native(), 2);
TS_ASSERT_EQUALS(as<Integer>(as<Tuple>(matches->region()->at(state, 0))->at(state, 1))->to_native(), 3);
}