diff options
Diffstat (limited to 'gen')
| -rwxr-xr-x | gen/data-files | 1 | ||||
| -rwxr-xr-x | gen/prop/bmg | 54 |
2 files changed, 55 insertions, 0 deletions
diff --git a/gen/data-files b/gen/data-files index b377eb2..a762333 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 +BidiMirroring Blocks CaseFolding DerivedAge diff --git a/gen/prop/bmg b/gen/prop/bmg new file mode 100755 index 0000000..ae5beff --- /dev/null +++ b/gen/prop/bmg @@ -0,0 +1,54 @@ +#!/bin/sh + +set -e +cd "${0%/*}/../.." +exec >lib/unicode/prop/uprop_get_bmg.c + +gawk ' +BEGIN { + FS = " *(; *|#.*)" + + print "/* This file is autogenerated by gen/prop/bmg; DO NOT EDIT. */" + print "" + print "#include \"__bsearch.h\"" + print "#include \"macros.h\"" + print "#include \"rune.h\"" + print "#include \"unicode/prop.h\"" + print "" +} + +/^[^#]/ { + props[strtonum("0X" $1)] = strtonum("0X" $2) +} + +END { + print "static constexpr rune lookup_lat1[] = {" + for (i = 0; i < 0x100; i++) { + if (i % 8 == 0) + printf "\t" + printf "0x%02X,%s", (props[i] ? props[i] : 0), \ + i % 8 == 7 ? "\n" : " " + } + print "};" + print "" + print "static const struct {" + print "\trune k, v;" + print "} lookup[] = {" + + for (i = 0x100; i <= 0x10FFFF; i++) { + if (!props[i]) + continue + printf "\t{RUNE_C(0x%06X), RUNE_C(0x%06X)},\n", i, props[i] + } + + print "};" + print "" + print "__MLIB_DEFINE_BSEARCH_KV(rune, lookup, 0)" + print "" + print "rune" + print "uprop_get_bmg(rune ch)" + print "{" + print "\treturn ch < lengthof(lookup_lat1) ? lookup_lat1[ch] : mlib_lookup_kv(ch);" + print "}" +} +' data/BidiMirroring |