1 files changed, 53 insertions, 0 deletions
diff --git a/util/unicode/update_ucd.sh b/util/unicode/update_ucd.sh
new file mode 100755
index 0000000000..64fee6ddc9
--- /dev/null
+++ b/util/unicode/update_ucd.sh
@@ -0,0 +1,53 @@
+#! /bin/sh
+# Copyright (C) 2021 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+# This script downloads UCD files for an Unicode release and updates the
+# copies used by Qt. It expects the new Unicode version as argument:
+#
+#      $ ./update_ucd.sh 14.0.0
+
+set -e
+
+if [ "$#" -ne 1 ]
+then
+    echo "Usage: $0 <UNICODE-VERSION>" >&2
+    exit 1
+fi
+
+VERSION="$1"
+
+qtbase=$(realpath "$(dirname "$0")"/../..)
+tmp=$(mktemp)
+
+download()
+{
+    wget -nv -P "$tmp" "$1"
+}
+
+download "https://www.unicode.org/Public/zipped/$VERSION/UCD.zip"
+unzip -q "$tmp/UCD.zip" -d "$tmp"
+download "https://www.unicode.org/Public/idna/$VERSION/IdnaMappingTable.txt"
+download "https://www.unicode.org/Public/idna/$VERSION/IdnaTestV2.txt"
+
+data_dirs="util/unicode/data \
+tests/auto/corelib/io/qurluts46/testdata \
+tests/auto/corelib/text/qtextboundaryfinder/data"
+
+for dir in $data_dirs
+do
+    find "$qtbase/$dir" -name '*.txt' -o -name '*.html'
+done | grep -vw 'ReadMe.*\.txt' | while read -r file
+do
+    base_name=$(basename "$file")
+    echo "Updating ${base_name}"
+    full_name=$(find "$tmp" -name "$base_name" -print -quit)
+    if [ "$full_name" = "" ]
+    then
+        echo "No source file for: ${base_name}" >&2
+        exit 1
+    fi
+    cp "$full_name" "$file"
+done
+
+rm -rf "$tmp"