diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/nvim/strings.c | 27 | ||||
| -rw-r--r-- | src/nvim/testdir/test_expr.vim | 60 |
2 files changed, 71 insertions, 16 deletions
diff --git a/src/nvim/strings.c b/src/nvim/strings.c index efcd40bb75..291138ef23 100644 --- a/src/nvim/strings.c +++ b/src/nvim/strings.c @@ -1001,25 +1001,20 @@ int vim_vsnprintf_typval(char *str, size_t str_m, const char *fmt, va_list ap, t - str_arg); } if (fmt_spec == 'S') { - size_t base_width = min_field_width; - size_t pad_cell = 0; - - if (precision) { - char_u *p1; - size_t i = 0; - - for (p1 = (char_u *)str_arg; *p1; - p1 += utfc_ptr2len(p1)) { - i += (size_t)utf_ptr2cells(p1); - if (i > precision) { - break; - } + char_u *p1; + size_t i; + + for (i = 0, p1 = (char_u *)str_arg; *p1; p1 += utfc_ptr2len(p1)) { + size_t cell = (size_t)utf_ptr2cells(p1); + if (precision_specified && i + cell > precision) { + break; } - pad_cell = min_field_width - precision; - base_width = str_arg_l = (size_t)(p1 - (char_u *)str_arg); + i += cell; } + + str_arg_l = (size_t)(p1 - (char_u *)str_arg); if (min_field_width != 0) { - min_field_width = base_width + pad_cell; + min_field_width += str_arg_l - i; } } break; diff --git a/src/nvim/testdir/test_expr.vim b/src/nvim/testdir/test_expr.vim index 447a519f2c..5b10e691e5 100644 --- a/src/nvim/testdir/test_expr.vim +++ b/src/nvim/testdir/test_expr.vim @@ -288,6 +288,66 @@ function Test_printf_misc() call assert_equal('[あいうえお]', printf('[%10.10S]', 'あいうえお')) call assert_equal('[あいうえお]', printf('[%10.12S]', 'あいうえお')) + call assert_equal('あいう', printf('%S', 'あいう')) + call assert_equal('あいう', printf('%#S', 'あいう')) + + call assert_equal('あb', printf('%2S', 'あb')) + call assert_equal('あb', printf('%.4S', 'あb')) + call assert_equal('あ', printf('%.2S', 'あb')) + call assert_equal(' あb', printf('%4S', 'あb')) + call assert_equal('0あb', printf('%04S', 'あb')) + call assert_equal('あb ', printf('%-4S', 'あb')) + call assert_equal('あ ', printf('%-4.2S', 'あb')) + + call assert_equal('aい', printf('%2S', 'aい')) + call assert_equal('aい', printf('%.4S', 'aい')) + call assert_equal('a', printf('%.2S', 'aい')) + call assert_equal(' aい', printf('%4S', 'aい')) + call assert_equal('0aい', printf('%04S', 'aい')) + call assert_equal('aい ', printf('%-4S', 'aい')) + call assert_equal('a ', printf('%-4.2S', 'aい')) + + call assert_equal('[あいう]', printf('[%05S]', 'あいう')) + call assert_equal('[あいう]', printf('[%06S]', 'あいう')) + call assert_equal('[0あいう]', printf('[%07S]', 'あいう')) + + call assert_equal('[あiう]', printf('[%05S]', 'あiう')) + call assert_equal('[0あiう]', printf('[%06S]', 'あiう')) + call assert_equal('[00あiう]', printf('[%07S]', 'あiう')) + + call assert_equal('[0あい]', printf('[%05.4S]', 'あいう')) + call assert_equal('[00あい]', printf('[%06.4S]', 'あいう')) + call assert_equal('[000あい]', printf('[%07.4S]', 'あいう')) + + call assert_equal('[00あi]', printf('[%05.4S]', 'あiう')) + call assert_equal('[000あi]', printf('[%06.4S]', 'あiう')) + call assert_equal('[0000あi]', printf('[%07.4S]', 'あiう')) + + call assert_equal('[0あい]', printf('[%05.5S]', 'あいう')) + call assert_equal('[00あい]', printf('[%06.5S]', 'あいう')) + call assert_equal('[000あい]', printf('[%07.5S]', 'あいう')) + + call assert_equal('[あiう]', printf('[%05.5S]', 'あiう')) + call assert_equal('[0あiう]', printf('[%06.5S]', 'あiう')) + call assert_equal('[00あiう]', printf('[%07.5S]', 'あiう')) + + call assert_equal('[0000000000]', printf('[%010.0S]', 'あいう')) + call assert_equal('[0000000000]', printf('[%010.1S]', 'あいう')) + call assert_equal('[00000000あ]', printf('[%010.2S]', 'あいう')) + call assert_equal('[00000000あ]', printf('[%010.3S]', 'あいう')) + call assert_equal('[000000あい]', printf('[%010.4S]', 'あいう')) + call assert_equal('[000000あい]', printf('[%010.5S]', 'あいう')) + call assert_equal('[0000あいう]', printf('[%010.6S]', 'あいう')) + call assert_equal('[0000あいう]', printf('[%010.7S]', 'あいう')) + + call assert_equal('[0000000000]', printf('[%010.1S]', 'あiう')) + call assert_equal('[00000000あ]', printf('[%010.2S]', 'あiう')) + call assert_equal('[0000000あi]', printf('[%010.3S]', 'あiう')) + call assert_equal('[0000000あi]', printf('[%010.4S]', 'あiう')) + call assert_equal('[00000あiう]', printf('[%010.5S]', 'あiう')) + call assert_equal('[00000あiう]', printf('[%010.6S]', 'あiう')) + call assert_equal('[00000あiう]', printf('[%010.7S]', 'あiう')) + call assert_equal('1%', printf('%d%%', 1)) endfunc |