diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Unicode/UCD.pm | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/lib/Unicode/UCD.pm b/lib/Unicode/UCD.pm index f15b4180a6..343191d6bb 100644 --- a/lib/Unicode/UCD.pm +++ b/lib/Unicode/UCD.pm @@ -2292,44 +2292,6 @@ For example, A map to the empty string means that there is no alias defined for the code point. -=item B<C<r>> - -means that all the elements of the map array are either rational numbers or -the string C<"NaN">, meaning "Not a Number". A rational number is either an -integer, or two integers separated by a solidus (C<"/">). The second integer -represents the denominator of the division implied by the solidus, and is -guaranteed not to be 0. If you want to convert them to scalar numbers, you -can use something like this: - - my ($invlist_ref, $invmap_ref, $format) = prop_invmap($property); - if ($format && $format eq "r") { - map { $_ = eval $_ } @$invmap_ref; - } - -Here's some entries from the output of the property "Nv", which has format -C<"r">. - - @numerics_ranges @numerics_maps Note - 0x00 "NaN" - 0x30 0 DIGIT 0 - 0x31 1 - 0x32 2 - ... - 0x37 7 - 0x38 8 - 0x39 9 DIGIT 9 - 0x3A "NaN" - 0xB2 2 SUPERSCRIPT 2 - 0xB3 3 SUPERSCRIPT 2 - 0xB4 "NaN" - 0xB9 1 SUPERSCRIPT 1 - 0xBA "NaN" - 0xBC 1/4 VULGAR FRACTION 1/4 - 0xBD 1/2 VULGAR FRACTION 1/2 - 0xBE 3/4 VULGAR FRACTION 3/4 - 0xBF "NaN" - 0x660 0 ARABIC-INDIC DIGIT ZERO - =item B<C<c>> is like C<s> in that all the map array elements are scalars, but here they are @@ -2443,6 +2405,44 @@ An example slice is: 0x00B0 0 ... +=item B<C<r>> + +means that all the elements of the map array are either rational numbers or +the string C<"NaN">, meaning "Not a Number". A rational number is either an +integer, or two integers separated by a solidus (C<"/">). The second integer +represents the denominator of the division implied by the solidus, and is +guaranteed not to be 0. If you want to convert them to scalar numbers, you +can use something like this: + + my ($invlist_ref, $invmap_ref, $format) = prop_invmap($property); + if ($format && $format eq "r") { + map { $_ = eval $_ } @$invmap_ref; + } + +Here's some entries from the output of the property "Nv", which has format +C<"r">. + + @numerics_ranges @numerics_maps Note + 0x00 "NaN" + 0x30 0 DIGIT 0 + 0x31 1 + 0x32 2 + ... + 0x37 7 + 0x38 8 + 0x39 9 DIGIT 9 + 0x3A "NaN" + 0xB2 2 SUPERSCRIPT 2 + 0xB3 3 SUPERSCRIPT 2 + 0xB4 "NaN" + 0xB9 1 SUPERSCRIPT 1 + 0xBA "NaN" + 0xBC 1/4 VULGAR FRACTION 1/4 + 0xBD 1/2 VULGAR FRACTION 1/2 + 0xBE 3/4 VULGAR FRACTION 3/4 + 0xBF "NaN" + 0x660 0 ARABIC-INDIC DIGIT ZERO + =item B<C<n>> means the Name property. All the elements of the map array are simple |