mirror of https://github.com/apache/lucene.git
49 lines
1.9 KiB
Groovy
49 lines
1.9 KiB
Groovy
import com.ibm.icu.text.UnicodeSet;
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import com.ibm.icu.lang.UCharacter
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import com.ibm.icu.util.VersionInfo
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import java.nio.file.*
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def outputFile = Paths.get(args[0])
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StringBuilder sb = new StringBuilder()
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[ "Emoji", "Emoji_Modifier", "Emoji_Modifier_Base", "Extended_Pictographic" ].each { setName ->
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UnicodeSet set = new UnicodeSet("[:" + setName + ":]")
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sb.append(setName + " = [")
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for (UnicodeSet.EntryRange range : set.ranges()) {
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if (range.codepoint == range.codepointEnd) {
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sb.append("\\u{" + Integer.toHexString(range.codepoint).toUpperCase(Locale.ROOT) + "}")
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} else {
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sb.append("\\u{" + Integer.toHexString(range.codepoint).toUpperCase(Locale.ROOT) + "}-\\u{" + Integer.toHexString(range.codepointEnd).toUpperCase(Locale.ROOT) + "}")
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}
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}
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sb.append("]\n")
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}
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def icuVersion = VersionInfo.ICU_VERSION.toString()
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def unicodeVersion = UCharacter.getUnicodeVersion().toString()
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def code = """
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// DO NOT EDIT THIS FILE! Use "gradlew generateEmojiProperties" to recreate.
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// The data was generated using ICU4J v${icuVersion}, unicode version: ${unicodeVersion}.
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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${sb.toString()}
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"""
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outputFile.setText(code, "UTF-8")
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