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/*******************************************************************************
* Copyright (c) 2019 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.core.internal.tools.unicode;
import java.io.IOException;
public class UnicodeResourceGenerator {
double unicodeValue = -1.0;
String[] args = null;
boolean generateParts;
UnicodeResourceGenerator(String[] args, boolean doPart) {
if (args.length != 3) {
System.err.println("Usage: " + GenerateIdentifierStartResources.class + " <unicode version> <path to ucd.all.flat.xml> <export directory>"); //$NON-NLS-1$ //$NON-NLS-2$
return;
}
this.unicodeValue = 0.0;
try {
this.unicodeValue = Double.parseDouble(args[0]);
} catch (NumberFormatException e) {
System.err.println("<unicode version> has the wrong format. Expecting a double value. e.g. 8.0"); //$NON-NLS-1$
return;
}
this.args = args;
this.generateParts = doPart;
}
public void generate() throws IOException {
Environment environment = null;
if (this.generateParts) {
environment = new PartEnvironment();
} else {
environment = new StartEnvironment();
}
if (this.args == null) {
// wrong settings
return;
}
String[] codePointTable = TableBuilder.buildTables(this.unicodeValue, this.generateParts, environment, this.args[1]);
if (codePointTable == null) {
System.err.println("Generation failed"); //$NON-NLS-1$
return;
}
Integer[] codePoints = CodePointsBuilder.build(codePointTable, environment);
if (codePoints == null) {
System.err.println("Generation failed"); //$NON-NLS-1$
return;
}
FileEncoder.encodeResourceFiles(codePoints, environment, this.args[2]);
}
}
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