Add test for regex preallocated captures.

This commit is contained in:
Ycros
2024-12-04 14:35:53 +11:00
parent 7edc46f1b9
commit bf63e9b093

View File

@@ -1043,3 +1043,40 @@ test_us_phone_number :: proc(t: ^testing.T) {
EXPR :: `^[2-9]\d{2}-\d{3}-\d{4}$`
check_expression(t, EXPR, "650-253-0001", "650-253-0001")
}
@test
test_preallocated_capture :: proc(t: ^testing.T) {
capture := regex.preallocate_capture()
defer regex.destroy(capture)
for pos in capture.pos {
testing.expect_value(t, pos, [2]int{0, 0})
}
for group in capture.groups {
testing.expect_value(t, group, "")
}
rex, parse_err := regex.create(`f(o)ob(ar)`)
if !testing.expect_value(t, parse_err, nil) {
return
}
defer regex.destroy(rex)
num_groups, success := regex.match_with_preallocated_capture(rex, "foobar", &capture)
testing.expect_value(t, num_groups, 3)
testing.expect_value(t, success, true)
testing.expect_value(t, capture.pos[0], [2]int{0, 6})
testing.expect_value(t, capture.pos[1], [2]int{1, 2})
testing.expect_value(t, capture.pos[2], [2]int{4, 6})
for pos in capture.pos[3:] {
testing.expect_value(t, pos, [2]int{0, 0})
}
testing.expect_value(t, capture.groups[0], "foobar")
testing.expect_value(t, capture.groups[1], "o")
testing.expect_value(t, capture.groups[2], "ar")
for groups in capture.groups[3:] {
testing.expect_value(t, groups, "")
}
}