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-rwxr-xr-xgen/data-files1
-rwxr-xr-xgen/prop/insc63
2 files changed, 64 insertions, 0 deletions
diff --git a/gen/data-files b/gen/data-files
index 63e0e76..de118c5 100755
--- a/gen/data-files
+++ b/gen/data-files
@@ -25,6 +25,7 @@ readonly PATHS='
extracted/DerivedNumericValues
HangulSyllableType
IndicPositionalCategory
+ IndicSyllabicCategory
PropList
Scripts
SpecialCasing
diff --git a/gen/prop/insc b/gen/prop/insc
new file mode 100755
index 0000000..7ed2b96
--- /dev/null
+++ b/gen/prop/insc
@@ -0,0 +1,63 @@
+#!/bin/sh
+
+set -e
+cd "${0%/*}/../.."
+exec >lib/unicode/prop/uprop_get_insc.c
+
+gawk '
+BEGIN {
+ FS = "( *#.*| +; +)"
+
+ print "/* This file is autogenerated by gen/prop/insc; DO NOT EDIT. */"
+ print ""
+ print "#include \"_bsearch.h\""
+ print "#include \"macros.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] = "INSC_" toupper($2)
+ }
+}
+
+END {
+ print "static constexpr enum uprop_insc lookup_lat1[LATIN1_MAX] = {"
+ for (i = 0; i < 0x100; i++) {
+ if (props[i])
+ printf "\t[0x%02X] = %s,\n", i, props[i]
+ }
+ print "};"
+ print ""
+ print "static const struct {"
+ print "\trune lo, hi;"
+ print "\tenum uprop_insc val;"
+ print "} lookup[] = {"
+
+ for (i = 0x100; i <= 0x10FFFF; i++) {
+ if (!props[i])
+ continue
+ lo = i
+ while (props[lo] == props[i + 1])
+ i++
+ printf "\t{RUNE_C(0x%06X), RUNE_C(0x%06X), %s},\n", lo, i, props[i]
+ }
+
+ print "};"
+ print ""
+ print "_MLIB_DEFINE_BSEARCH(enum uprop_insc, lookup, INSC_OTHER)"
+ print ""
+ print "enum uprop_insc"
+ print "uprop_get_insc(rune ch)"
+ print "{"
+ print "\treturn ch < lengthof(lookup_lat1) ? lookup_lat1[ch] : mlib_lookup(ch);"
+ print "}"
+}
+' data/IndicSyllabicCategory | sed 's/\s*$//'