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make_command.sh
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make_command.sh
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#!/usr/bin/env bash
umask 022
function mkd {
[[ -d $1 ]] || mkdir -p "$1"
}
function download {
local url=$1 dst=$2
if [[ ! -s $dst ]]; then
[[ $dst == ?*/* ]] && mkd "${dst%/*}"
if type wget &>/dev/null; then
wget "$url" -O "$dst.part" && mv "$dst.part" "$dst"
else
echo "make_command: 'wget' not found." >&2
exit 2
fi
fi
}
function ble/array#push {
while (($#>=2)); do
builtin eval "$1[\${#$1[@]}]=\$2"
set -- "$1" "${@:3}"
done
}
#------------------------------------------------------------------------------
function sub:help {
printf '%s\n' \
'usage: make_command.sh SUBCOMMAND args...' \
'' 'SUBCOMMAND' ''
local sub
for sub in $(declare -F | sed -n 's|^declare -[fx]* sub:\([^/]*\)$|\1|p'); do
if declare -f sub:"$sub"/help &>/dev/null; then
sub:"$sub"/help
else
printf ' %s\n' "$sub"
fi
done
printf '\n'
}
function sub:install {
# read options
local flag_error= flag_release=
while [[ $1 == -* ]]; do
local arg=$1; shift
case $arg in
(--release) flag_release=1 ;;
(*) echo "install: unknown option $arg" >&2
flag_error=1 ;;
esac
done
[[ $flag_error ]] && return 1
local src=$1
local dst=$2
mkd "${dst%/*}"
if [[ $src == *.sh ]]; then
local nl=$'\n' q=\'
local script='1i\
# this script is a part of blesh (https://github.com/akinomyoga/ble.sh) under BSD-3-Clause license
/<<[[:space:]]*EOF/,/^[[:space:]]*EOF/{p;d;}
/^[[:space:]]*#/d
/^[[:space:]]*$/d'
[[ $flag_release ]] &&
script=$script$nl's/^\([[:space:]]*_ble_base_repository=\)'$q'.*'$q'\([[:space:]]*\)$/\1'${q}release:$dist_git_branch$q'/'
sed "$script" "$src" >| "$dst.part" && mv "$dst.part" "$dst"
else
cp "$src" "$dst"
fi
}
function sub:install/help {
printf ' install src dst\n'
}
function sub:dist {
local dist_git_branch=$(git rev-parse --abbrev-ref HEAD)
local tmpdir=ble-$FULLVER
local src
for src in "$@"; do
local dst=$tmpdir${src#out}
sub:install --release "$src" "$dst"
done
[[ -d dist ]] || mkdir -p dist
tar caf "dist/$tmpdir.$(date +'%Y%m%d').tar.xz" "$tmpdir" && rm -r "$tmpdir"
}
function sub:ignoreeof-messages {
(
cd ~/local/build/bash-4.3/po
sed -nr '/msgid "Use \\"%s\\" to leave the shell\.\\n"/{n;s/^[[:space:]]*msgstr "(.*)"[^"]*$/\1/p;}' *.po | while builtin read -r line || [[ $line ]]; do
[[ $line ]] || continue
echo $(printf "$line" exit) # $() は末端の改行を削除するため
done
) >| lib/core-edit.ignoreeof-messages.new
}
function sub:generate-emoji-table {
local -x name=${1:-_ble_unicode_EmojiStatus}
local unicode_version=14.0
local cache=out/data/unicode-emoji-$unicode_version.txt
download "https://unicode.org/Public/emoji/$unicode_version/emoji-test.txt" "$cache"
local -x q=\'
local versions=$(gawk 'match($0, / E([0-9]+\.[0-9]+)/, m) > 0 { print m[1]; }' "$cache" | sort -Vu | tr '\n' ' ')
gawk -v versions="$versions" '
BEGIN {
NAME = ENVIRON["name"];
q = ENVIRON["q"];
EmojiStatus_None = 0;
EmojiStatus_FullyQualified = 1;
EmojiStatus_MinimallyQualified = 2;
EmojiStatus_Unqualified = 3;
EmojiStatus_Component = 4;
print "_ble_unicode_EmojiStatus_None=" EmojiStatus_None;
print "_ble_unicode_EmojiStatus_FullyQualified=" EmojiStatus_FullyQualified;
print "_ble_unicode_EmojiStatus_MinimallyQualified=" EmojiStatus_MinimallyQualified;
print "_ble_unicode_EmojiStatus_Unqualified=" EmojiStatus_Unqualified;
print "_ble_unicode_EmojiStatus_Component=" EmojiStatus_Component;
}
function register_codepoint(char_code, char_emoji_version, char_qtype, _, iver) {
iver = ver2iver[char_emoji_version];
if (iver == "") {
print "unknown version \"" char_emoji_version "\"" > "/dev/stderr";
return;
}
g_code2qtype[char_code] = iver == 0 ? char_qtype : q "V>=" iver "?" char_qtype ":0" q;
if (g_code2qtype[char_code + 1] == "")
g_code2qtype[char_code + 1] = "0";
}
function register_RegionalIndicators(_, code) {
for (code = 0x1F1E6; code <= 0x1F1FF; code++)
register_codepoint(code, "0.6", EmojiStatus_FullyQualified);
}
BEGIN {
split(versions, vers);
nvers = length(vers);
for (iver = 0; iver < nvers; iver++) {
ver2iver[vers[iver + 1]] = iver;
iver2ver[iver] = vers[iver + 1];
}
register_RegionalIndicators();
}
# 単一絵文字 (sequence でない) のみを登録する。
match($0, / E([0-9]+\.[0-9]+)/, m) > 0 {
if ($3 == "fully-qualified") {
register_codepoint(strtonum("0x" $1), m[1], EmojiStatus_FullyQualified);
} else if ($3 == "component") {
register_codepoint(strtonum("0x" $1), m[1], EmojiStatus_Component);
} else if ($3 == "unqualified") {
register_codepoint(strtonum("0x" $1), m[1], EmojiStatus_Unqualified);
}
}
function print_database(_, codes, qtypes, len, i, n, keys, code, qtype, prev_qtype) {
# uniq g_code2qtype
len = 0;
prev_qtype = EmojiStatus_None;
n = asorti(g_code2qtype, keys, "@ind_num_asc");
for (i = 1; i <= n; i++) {
code = int(keys[i]);
qtype = g_code2qtype[code];
if (qtype == "") qtype = EmojiStatus_None;
if (qtype != prev_qtype) {
codes[len] = code;
qtypes[len] = qtype;
len++;
}
prev_qtype = qtype;
}
output_values = "";
output_ranges = "";
prev_code = 0;
prev_qtype = EmojiStatus_None;
for (i = 0; i < len; i++) {
code = codes[i];
qtype = qtypes[i];
if (i + 1 < len && (n = codes[i + 1]) - code <= 1) {
# 孤立コード
for (; code < n; code++)
output_values = output_values " [" code "]=" qtype;
} else if (qtype != prev_qtype) {
output_values = output_values " [" code "]=" qtype;
output_ranges = output_ranges " " code
# 非孤立領域の範囲
p = int(code);
if (qtype == EmojiStatus_None) p--;
if (p < 0x10000) {
if (bmp_min == "" || p < bmp_min) bmp_min = p;
if (bmp_max == "" || p > bmp_max) bmp_max = p;
} else {
if (smp_min == "" || p < smp_min) smp_min = p;
if (smp_max == "" || p > smp_max) smp_max = p;
}
# 非孤立領域が BMP/SMP を跨がない事の確認
if (prev_qtype != EmojiStatus_None && prev_code < 0x10000 && 0x10000 < code)
print "\x1b[31mEmojiStatus_xmaybe: a BMP-SMP crossing range unexpected.\x1b[m" > "/dev/stderr";
prev_code = code;
prev_qtype = qtype;
}
}
# printf("_ble_unicode_EmojiStatus_bmp_min=%-6d # U+%04X\n", bmp_min, bmp_min);
# printf("_ble_unicode_EmojiStatus_bmp_max=%-6d # U+%04X\n", bmp_max, bmp_max);
# printf("_ble_unicode_EmojiStatus_smp_min=%-6d # U+%04X\n", smp_min, smp_min);
# printf("_ble_unicode_EmojiStatus_smp_max=%-6d # U+%04X\n", smp_max, smp_max);
printf("_ble_unicode_EmojiStatus_xmaybe='$q'%d<=code&&code<=%d||%d<=code&&code<=%d'$q'\n", bmp_min, bmp_max, smp_min, smp_max);
print NAME "=(" substr(output_values, 2) ")"
print NAME "_ranges=(" substr(output_ranges, 2) ")";
}
function print_functions(_, iver) {
print "function ble/unicode/EmojiStatus/version2index {";
print " case $1 in";
for (iver = 0; iver < nvers; iver++)
print " (" iver2ver[iver] ") ret=" iver " ;;";
print " (*) return 1 ;;";
print " esac";
print "}"
print "_ble_unicode_EmojiStatus_version=" nvers - 1;
print "bleopt/declare -n emoji_version " iver2ver[nvers - 1];
}
END {
print_database();
print_functions();
}
' "$cache" | ifold -w 131 --spaces --no-text-justify --indent=..
}
function sub:generate-grapheme-cluster-table {
local url=http://www.unicode.org/Public/UCD/latest/ucd/auxiliary/GraphemeBreakProperty.txt
local cache=out/data/unicode-GraphemeBreakProperty-latest.txt
if [[ ! -s $cache ]]; then
mkd out/data
wget "$url" -O "$cache.part" && mv "$cache.part" "$cache"
fi
local url2=https://www.unicode.org/Public/UCD/latest/ucd/emoji/emoji-data.txt
local cache2=out/data/unicode-emoji-data-latest.txt
if [[ ! -s $cache2 ]]; then
mkd out/data
wget "$url2" -O "$cache2.part" && mv "$cache2.part" "$cache2"
fi
local url3=http://www.unicode.org/Public/UCD/latest/ucd/auxiliary/GraphemeBreakTest.txt
local cache3=out/data/unicode-GraphemeBreakTest-latest.txt
if [[ ! -s $cache3 ]]; then
mkd out/data
wget "$url3" -O "$cache3.part" && mv "$cache3.part" "$cache3"
fi
gawk '
BEGIN {
#ITEMS_PER_LINE = 6;
MAX_COLUMNS = 160;
Q = "'\''";
out = " ";
out_length = 3;
out_count = 0;
}
{ sub(/[[:space:]]*#.*$/, ""); sub(/[[:space:]]+$/, ""); }
$0 == "" {next}
function out_flush() {
if (!out_count) return;
print out;
out = " ";
out_length = 3;
out_count = 0;
}
function process_case(line, _, m, i, b, str, ans) {
i = b = 0;
ans = "";
str = "";
while (match(line, /([÷×])[[:space:]]*([[:xdigit:]]+)[[:space:]]*/, m) > 0) {
if (m[1] == "÷") b = i;
str = str "\\U" m[2];
ans = ans (ans == "" ? "" : ",") b;
line = substr(line, RLENGTH + 1);
i++;
}
n = i;
if (line == "÷") {
ans = ans (ans == "" ? "" : ",") i;
} else
print "GraphemeBreakTest.txt: Unexpected line (" $0 ")" >"/dev/stderr";
ent = ans ":" Q str Q;
entlen = length(ent) + 1
if (out_length + entlen >= MAX_COLUMNS) out_flush();
out = out " " ent;
out_length += entlen;
out_count++;
#if (out_count % ITEMS_PER_LINE == 0) out_flush();
}
{
gsub(/000D × 000A/, "000D ÷ 000A"); # Tailored
process_case($0);
}
END { out_flush(); }
' "$cache3" > lib/test-canvas.GraphemeClusterTest.sh
{
echo '# __Grapheme_Cluster_Break__'
cat "$cache"
echo '# __Extended_Pictographic__'
cat "$cache2"
} | gawk '
BEGIN {
# ble.sh 実装では CR/LF は独立した制御文字として扱う
PropertyCount = 13;
prop2v["Other"] = Other = 0;
prop2v["CR"] = CR = 1;
prop2v["LF"] = LF = 1;
prop2v["Control"] = Control = 1;
prop2v["ZWJ"] = ZWJ = 2;
prop2v["Prepend"] = Prepend = 3;
prop2v["Extend"] = Extend = 4;
prop2v["SpacingMark"] = SpacingMark = 5;
prop2v["Regional_Indicator"] = Regional_Indicator = 6;
prop2v["L"] = L = 7;
prop2v["V"] = V = 8;
prop2v["T"] = T = 9;
prop2v["LV"] = LV = 10;
prop2v["LVT"] = LVT = 11;
prop2v["Pictographic"] = Pictographic = 12;
v2c[0] = "O";
v2c[1] = "C";
v2c[2] = "Z";
v2c[3] = "P";
v2c[4] = "E";
v2c[5] = "S";
v2c[6] = "R";
v2c[7] = "L";
v2c[8] = "V";
v2c[9] = "T";
v2c[10] = "v";
v2c[11] = "t";
v2c[12] = "G";
}
function process_GraphemeClusterBreak(_, v, m, b, e, i) {
v = prop2v[$3];
if (match($1, /([[:xdigit:]]+)\.\.([[:xdigit:]]+)/, m) > 0) {
b = strtonum("0x" m[1]);
e = strtonum("0x" m[2]);
} else {
b = e = strtonum("0x" $1);
}
for (i = b; i <= e; i++)
table[i] = v;
if (e > max_code) max_code = e;
}
function process_ExtendedPictographic(m, b, e, i) {
if (match($1, /([[:xdigit:]]+)\.\.([[:xdigit:]]+)/, m) > 0) {
b = strtonum("0x" m[1]);
e = strtonum("0x" m[2]);
} else {
b = e = strtonum("0x" $1);
}
for (i = b; i <= e; i++) {
if (table[i])
printf("Extended_Pictograph: U+%04X already has Grapheme_Cluster_Break Property '\''%s'\''.\n", i, v2c[table[i]]) > "/dev/stderr";
else
table[i] = Pictographic;
}
if (e > max_code) max_code = e;
}
/__Grapheme_Cluster_Break__/ {mode = "break";}
/__Extended_Pictographic__/ {mode = "picto";}
/^[[:space:]]*(#|$)/ {next;}
mode == "break" && $2 == ";" { process_GraphemeClusterBreak(); }
mode == "picto" && /Extended_Pictographic/ { process_ExtendedPictographic(); }
function rule_add(i, j, value) {
if (rule[i, j] != "") return;
rule[i, j] = value;
}
function rule_initialize() {
for (i = 0; i < PropertyCount; i++) {
rule_add(Control, i, 0);
rule_add(i, Control, 0);
}
rule_add(L, L, 1);
rule_add(L, V, 1);
rule_add(L, LV, 1);
rule_add(L, LVT, 1);
rule_add(LV, V, 1);
rule_add(LV, T, 1);
rule_add(V, V, 1);
rule_add(V, T, 1);
rule_add(LVT, T, 1);
rule_add(T, T, 1);
for (i = 0; i < PropertyCount; i++) {
rule_add(i, Extend, 1);
rule_add(i, ZWJ, 1);
}
for (i = 0; i < PropertyCount; i++) {
rule_add(i, SpacingMark, 2);
rule_add(Prepend, i, 2);
}
rule_add(ZWJ, Pictographic, 3);
rule_add(Regional_Indicator, Regional_Indicator, 4);
}
function rule_print(_, i, j, t, out) {
out = "";
for (i = 0; i < PropertyCount; i++) {
out = out " ";
for (j = 0; j < PropertyCount; j++) {
t = rule[i, j];
if (t == "") t = 0;
out = out " " t;
}
out = out "\n";
}
print "_ble_unicode_GraphemeClusterBreak_rule=(";
print out ")";
}
function print_table(_, out, i, p) {
out = ""
for (i = 0; i <= max_code; i++) {
p = v2c[table[i]];
if (p == "") p = "O";
out = out p;
if ((i + 1) % 128 == 0)
out = out "\n";
}
print out;
}
# 孤立した物は先に出力
function print_isolated(_, out, c, i, j, v) {
out = "";
count = 0;
for (i = 0; i <= max_code; i = j) {
j = i + 1;
while (j <= max_code && table[j] == table[i]) j++;
if (j - i <= 2) {
v = table[i];
if (v == "") v = 0;
for (k = i; k < j; k++) {
table[k] = "-";
if (count++ % 16 == 0)
out = out (out == "" ? " " : "\n ")
out = out "[" k "]=" v " ";
}
}
}
print "_ble_unicode_GraphemeClusterBreak=("
print " # isolated Grapheme_Cluster_Break property (" count " chars)"
print out;
}
function print_ranges(_, out1, c, i, j, v) {
out1 = "";
count1 = 0;
count2 = 0;
for (i = 0; i <= max_code; i = j) {
j = i + 1;
while (j <= max_code && table[j] == table[i] || table[j] == "-") j++;
v = table[i];
if (v == "") v = 0;
if (count1++ % 16 == 0)
out1 = out1 (out1 == "" ? " " : "\n ")
out1 = out1 "[" i "]=" v " ";
if (count2++ % 32 == 0)
out2 = out2 (out2 == "" ? " " : "\n ")
out2 = out2 i " ";
}
print "";
print " # Grapheme_Cluster_Break ranges (" count1 " ranges)"
print out1;
print ")"
print "_ble_unicode_GraphemeClusterBreak_ranges=("
print out2 (max_code+1);
print ")"
}
function prop_print(_, key) {
print "_ble_unicode_GraphemeClusterBreak_Count=" PropertyCount;
for (key in prop2v)
if (key != "CR" && key != "LF")
print "_ble_unicode_GraphemeClusterBreak_" key "=" prop2v[key];
}
END {
#print_table();
prop_print();
print "_ble_unicode_GraphemeClusterBreak_MaxCode=" (max_code + 1);
print_isolated();
print_ranges();
rule_initialize();
rule_print();
}
' > src/canvas.GraphemeClusterBreak.sh
}
function sub:update-EastAsianWidth {
local version
for version in {4.1,5.{0,1,2},6.{0..3},{7..11}.0,12.{0,1},13.0}.0; do
local data=out/data/unicode-EastAsianWidth-$version.txt
download http://www.unicode.org/Public/$version/ucd/EastAsianWidth.txt "$data"
gawk '
/^[[:space:]]*(#|$)/ {next;}
BEGIN {
prev_end = 0;
prev_w = "";
cjkwidth = 1;
}
function determine_width(eastAsianWidth, generalCategory, _, eaw) {
if (generalCategory ~ /^(C[ncs]|Z[lp])$/)
return -1;
else if (generalCategory ~ /^(M[ne]|Cf)$/)
return 0;
else if (eastAsianWidth == "A")
return cjkwidth;
else if (eastAsianWidth == "W" || eastAsianWidth == "F")
return 2;
else
return 1;
}
function register_width(beg, end, w) {
if (end > beg && w != prev_w) {
printf("U+%04X %s\n", beg, w);
prev_w = w;
}
prev_end = end;
}
$2 == "#" {
if (match($1, /^([0-9a-fA-F]+);([^[:space:]]+)/, m)) {
beg = strtonum("0x" m[1]);
end = beg + 1;
eaw = m[2];
} else if (match($1, /^([0-9a-fA-F]+)\.\.([0-9a-fA-F]+);([^[:space:]]+)/, m)) {
beg = strtonum("0x" m[1]);
end = strtonum("0x" m[2]) + 1;
eaw = m[3];
} else {
next;
}
w = determine_width(eaw, $3);
# Undefined characters
register_width(prev_end, beg, 1);
# Current range
register_width(beg, end, w);
}
END {
register_width(prev_end, 0x110000, 1);
}
' "$data" > "out/data/c2w.eaw-$version.txt"
gawk '
function lower_bound(arr, N, value, _, l, u, m) {
l = 0;
u = N - 1;
while (u > l) {
m = int((l + u) / 2);
if (arr[m] < value)
l = m + 1;
else
u = m;
}
return l;
}
function upper_bound(arr, N, value, _, l, u, m) {
l = 0;
u = N - 1;
while (u > l) {
m = int((l + u) / 2);
if (arr[m] <= value)
l = m + 1;
else
u = m;
}
return l;
}
function arr_range_inf(arr, N, value, _, r) {
i = lower_bound(arr, N, value);
if (i > 0 && value < arr[i]) i--;
return i;
}
function arr_range_sup(arr, N, value, _, r) {
i = upper_bound(arr, N, value);
if (i + 1 < N && arr[i] < value) i++;
return i;
}
/^[[:space:]]*(#|$)/ {next;}
BEGIN {
cjkwidth = 3;
for (code = 0; code < 0x110000; code++) table[code] = -1;
}
function determine_width(eastAsianWidth, generalCategory) {
if (generalCategory ~ /^(M[ne]|Cf)$/) return 0;
if (eastAsianWidth == "A")
eaw = cjkwidth;
else if (eastAsianWidth == "W" || eastAsianWidth == "F")
eaw = 2;
else
eaw = 1;
if (generalCategory ~ /^(C[ncs]|Z[lp])$/)
return -eaw;
else
return eaw;
}
$2 == "#" {
if (match($1, /^([0-9a-fA-F]+);([^[:space:]]+)/, m)) {
beg = strtonum("0x" m[1]);
end = beg + 1;
eaw = m[2];
} else if (match($1, /^([0-9a-fA-F]+)\.\.([0-9a-fA-F]+);([^[:space:]]+)/, m)) {
beg = strtonum("0x" m[1]);
end = strtonum("0x" m[2]) + 1;
eaw = m[3];
} else {
next;
}
w = determine_width(eaw, $3);
for (code = beg; code < end; code++)
table[code] = w;
}
function dump_table(filename) {
printf "" > filename;
out = "";
for (c = 0; c < 0x110000; c++) {
out = out " " table[c];
if ((c + 1) % 32 == 0) {
print out >> filename;
out = "";
}
}
close(filename);
}
function output_table(_, output_values, output_ranges, code, c0, v0, ranges, irange, p, c1, c2) {
ISOLATED_THRESHOLD = 1; # 2 や 3 も試したが 1 が最も compact
irange = 0;
output_values = " ";
output_ranges = " ";
for (code = 0; code < 0x110000; ) {
c0 = code++;
v0 = table[c0];
while (code < 0x110000 && table[code] == v0) code++;
if (code - c0 <= ISOLATED_THRESHOLD) {
for (; c0 < code; c0++)
output_values = output_values " [" c0 "]=" v0;
} else {
ranges[irange++] = c0;
output_values = output_values " [" c0 "]=" v0;
output_ranges = output_ranges " " c0;
}
}
ranges[irange++] = 0x110000;
output_ranges = output_ranges " " 0x110000;
sub(/^[[:space:]]+/, "", output_values);
sub(/^[[:space:]]+/, "", output_ranges);
print "_ble_unicode_EastAsianWidth_c2w=(" output_values ")"
print "_ble_unicode_EastAsianWidth_c2w_ranges=(" output_ranges ")"
output_index = " ";
for (c1 = 0; c1 < 0x20000; c1 = c2) {
c2 = c1 + 256;
i1 = arr_range_inf(ranges, irange, c1);
i2 = arr_range_sup(ranges, irange, c2);
# assertion
if (!(ranges[i1] <= c1 && c2 <= ranges[i2]))
print "Error " ranges[i1] "<=" c1,c2 "<=" ranges[i2] > "/dev/stderr";
if (i2 - i1 == 1)
output_index = output_index " " table[c1];
else
output_index = output_index " " i1 ":" i2;
}
for (c1; c1 < 0x110000; c1 = c2) {
c2 = c1 + 0x1000;
i1 = arr_range_inf(ranges, irange, c1);
i2 = arr_range_sup(ranges, irange, c2);
if (i2 - i1 == 1)
output_index = output_index " " table[c1];
else
output_index = output_index " " i1 ":" i2;
}
sub(/^[[:space:]]+/, "", output_index);
print "_ble_unicode_EastAsianWidth_c2w_index=(" output_index ")";
}
END {
output_table();
dump_table("out/data/c2w.eaw-'"$version"'.dump");
}
' "$data" | ifold -w 131 --spaces --no-text-justify --indent=.. > "out/data/c2w.eaw-$version.sh"
done
}
function sub:generate-c2w-table {
local version
for version in {4.1,5.{0,1,2},6.{0..3},{7..11}.0,12.{0,1},13.0,14.0}.0; do
local data=out/data/unicode-EastAsianWidth-$version.txt
download http://www.unicode.org/Public/$version/ucd/EastAsianWidth.txt "$data"
echo "__unicode_version__ $version"
cat "$data"
done | gawk '
function lower_bound(arr, N, value, _, l, u, m) {
l = 0;
u = N - 1;
while (u > l) {
m = int((l + u) / 2);
if (arr[m] < value)
l = m + 1;
else
u = m;
}
return l;
}
function upper_bound(arr, N, value, _, l, u, m) {
l = 0;
u = N - 1;
while (u > l) {
m = int((l + u) / 2);
if (arr[m] <= value)
l = m + 1;
else
u = m;
}
return l;
}
function arr_range_inf(arr, N, value, _, r) {
i = lower_bound(arr, N, value);
if (i > 0 && value < arr[i]) i--;
return i;
}
function arr_range_sup(arr, N, value, _, r) {
i = upper_bound(arr, N, value);
if (i + 1 < N && arr[i] < value) i++;
return i;
}
function determine_width(EastAsianWidth, GeneralCategory) {
if (GeneralCategory ~ /^(M[ne]|Cf)$/) return 0;
if (EastAsianWidth == "A")
eaw = cjkwidth;
else if (EastAsianWidth == "W" || EastAsianWidth == "F")
eaw = 2;
else
eaw = 1;
if (GeneralCategory ~ /^(C[ncs]|Z[lp])$/)
return -eaw;
else
return eaw;
}
BEGIN {
cjkwidth = 3;
iucsver = -1;
}
/^[[:space:]]*(#|$)/ {next;}
$1 == "__unicode_version__" {
print "Processing ucsver " $2 > "/dev/stderr";
ucsver = $2;
iucsver++;
for (code = 0; code < 0x110000; code++)
table[iucsver, code] = -1;
if ($2 ~ /^[0-9]+\.[0-9]+\.[0-9]*$/)
sub(/\.[0-9]*$/, "", $2)
g_version_name[iucsver] = $2;
next;
}
$2 == "#" {
if (match($1, /^([0-9a-fA-F]+);([^[:space:]]+)/, m)) {
beg = strtonum("0x" m[1]);
end = beg + 1;
eaw = m[2];
} else if (match($1, /^([0-9a-fA-F]+)\.\.([0-9a-fA-F]+);([^[:space:]]+)/, m)) {
beg = strtonum("0x" m[1]);
end = strtonum("0x" m[2]) + 1;
eaw = m[3];
} else {
next;
}
w = determine_width(eaw, $3);
for (code = beg; code < end; code++) table[iucsver, code] = w;
}
function combine_version(vermap_count, vermap_output, vermap_v2i, c, v, value) {
vermap_count = 0;
vermap_output = "";
for (c = 0; c < 0x110000; c++) {
value = table[0, c];
for (v = 1; v <= iucsver; v++)
value = value " " table[v, c];
if (vermap_v2i[value] == "") {
vermap_v2i[value] = vermap_count++;
vermap_output = vermap_output " " value "\n"
}
table[c] = vermap_v2i[value];
}
print "_ble_unicode_c2w_UnicodeVersionCount=" iucsver + 1;
print "_ble_unicode_c2w_UnicodeVersionMapping=(";
printf("%s", vermap_output);
print ")";
}
function output_table(_, output_values, output_ranges, code, c0, v0, ranges, irange, p, c1, c2) {
ISOLATED_THRESHOLD = 1; # 2 や 3 も試したが 1 が最も compact
irange = 0;
output_values = " ";
output_ranges = " ";
for (code = 0; code < 0x110000; ) {
c0 = code++;
v0 = table[c0];
while (code < 0x110000 && table[code] == v0) code++;
if (code - c0 <= ISOLATED_THRESHOLD) {
for (; c0 < code; c0++)
output_values = output_values " [" c0 "]=" v0;
} else {
ranges[irange++] = c0;
output_values = output_values " [" c0 "]=" v0;
output_ranges = output_ranges " " c0;
}
}
ranges[irange++] = 0x110000;
output_ranges = output_ranges " " 0x110000;
sub(/^[[:space:]]+/, "", output_values);
sub(/^[[:space:]]+/, "", output_ranges);
print "_ble_unicode_c2w=(" output_values ")"
print "_ble_unicode_c2w_ranges=(" output_ranges ")"
output_index = " ";
for (c1 = 0; c1 < 0x20000; c1 = c2) {
c2 = c1 + 256;
i1 = arr_range_inf(ranges, irange, c1);
i2 = arr_range_sup(ranges, irange, c2);
# assertion
if (!(ranges[i1] <= c1 && c2 <= ranges[i2]))
print "Error " ranges[i1] "<=" c1,c2 "<=" ranges[i2] > "/dev/stderr";
if (i2 - i1 == 1)
output_index = output_index " " table[c1];
else
output_index = output_index " " i1 ":" i2;
}
for (c1; c1 < 0x110000; c1 = c2) {
c2 = c1 + 0x1000;
i1 = arr_range_inf(ranges, irange, c1);
i2 = arr_range_sup(ranges, irange, c2);
if (i2 - i1 == 1)
output_index = output_index " " table[c1];
else
output_index = output_index " " i1 ":" i2;
}
sub(/^[[:space:]]+/, "", output_index);
print "_ble_unicode_c2w_index=(" output_index ")";
}
function generate_version_function() {
print "function ble/unicode/c2w/version2index {";
print " case $1 in";
for (v = 0; v <= iucsver; v++)
print " (" g_version_name[v] ") ret=" v " ;;";
print " (*) return 1 ;;";
print " esac";
print "}"
print "_ble_unicode_c2w_version=" iucsver;
}
END {
print "Combining Unicode versions..." > "/dev/stderr";
combine_version();
print "Generating tables..." > "/dev/stderr";
output_table();
generate_version_function();
}
' "$data" | ifold -w 131 --spaces --no-text-justify --indent=..
}
function sub:convert-custom-c2w-table {
local -x name=$1
gawk '
match($0, /^[[:space:]]*U\+([[:xdigit:]]+)[[:space:]]+([0-9]+)/, m) {
code = strtonum("0x" m[1]);
w = m[2];
g_output_values = g_output_values " [" code "]=" w;
g_output_ranges = g_output_ranges " " code;
}
END {
name = ENVIRON["name"];
print name "=(" substr(g_output_values, 2) ")";
# print name "_ranges=(" substr(g_output_ranges, 2) ")";
print name "_ranges=(\"${!" name "[@]}\")"
}
' | ifold -w 131 --spaces --no-text-justify --indent=..
}
function sub:update-GeneralCategory {
local version
for version in {4.1,5.{0,1,2},6.{0..3},{7..11}.0,12.{0,1},13.0}.0; do
local data=out/data/unicode-UnicodeData-$version.txt
download "http://www.unicode.org/Public/$version/ucd/UnicodeData.txt" "$data" || continue
# 4.1 -> 401, 13.0 -> 1300, etc.
local VER; IFS=. eval 'VER=($version)'
printf -v VER '%d%02d' "${VER[0]}" "${VER[1]}"
gawk -F ';' -v VER="$VER" '
BEGIN {
mode = 0;
range_beg = 0;
range_end = 0;
range_cat = "";
table = "";
range = "";
}
function register_range(beg, end, cat, _, i) {
# printf("%x %x %s\n", beg, end, cat);
if (end - beg <= 2) {
for (i = beg; i < end; i++)
table = table " [" i "]=" cat;
} else {
range = range " " beg;
table = table " [" beg "]=" cat;
}
}
function close_range(){
if (range_cat != "")
register_range(range_beg, range_end, range_cat);
if (code > range_end)
register_range(range_end, code, "Cn");