diff options
Diffstat (limited to 'gen')
| -rwxr-xr-x | gen/data-files | 1 | ||||
| -rwxr-xr-x | gen/prop/age | 55 |
2 files changed, 56 insertions, 0 deletions
diff --git a/gen/data-files b/gen/data-files index 1f154ac..801f591 100755 --- a/gen/data-files +++ b/gen/data-files @@ -9,6 +9,7 @@ readonly BASE=https://www.unicode.org/Public/UCD/latest/ucd readonly PATHS=' auxiliary/GraphemeBreakProperty BidiBrackets +DerivedAge DerivedCoreProperties DerivedNormalizationProps emoji/emoji-data diff --git a/gen/prop/age b/gen/prop/age new file mode 100755 index 0000000..d0f742f --- /dev/null +++ b/gen/prop/age @@ -0,0 +1,55 @@ +#!/bin/sh + +set -e +cd "${0%/*}/../.." +exec >lib/unicode/prop/uprop_get_age.c + +gawk ' +BEGIN { + FS = " *(; *|#.*)" + + print "/* This file is autogenerated by gen/prop/age; DO NOT EDIT. */" + print "" + print "#include \"__bsearch.h\"" + print "#include \"rune.h\"" + print "#include \"unicode/prop.h\"" + print "" +} + +/^[^#]/ { + n = split($1, a, /\.\./) + lo = strtonum("0X" a[1]) + hi = strtonum("0X" a[n]) + + for (i = lo; i <= hi; i++) { + gsub(/^; /, "", $2) + props[i] = "AGE_V" int($2) "_" ($2 % 1 * 10) + } +} + +END { + print "static const struct {" + print "\trune lo, hi;" + print "\tenum uprop_age val;" + print "} lookup[] = {" + + for (i = 0x1F6; i <= 0x10FFFF; i++) { + if (!props[i]) + continue + lo = i + while (props[lo] == props[i + 1]) + i++ + printf "\t{RUNE_C(0x%06X), RUNE_C(0x%06X), %s},\n", lo, i, props[i] + } + + print "};" + print "" + print "__MLIB_DEFINE_BSEARCH(enum uprop_age, lookup, AGE_NA)" + print "" + print "enum uprop_age" + print "uprop_get_age(rune ch)" + print "{" + print "\treturn ch <= RUNE_C(0x01F5) ? AGE_V1_1 : mlib_lookup(ch);" + print "}" +} +' data/DerivedAge | sed 's/\s*$//' |