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XmirIR.java
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XmirIR.java
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/*
* The MIT License (MIT)
*
* Copyright (c) 2016-2023 Objectionary.com
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.eolang.jeo;
import com.jcabi.xml.XML;
import com.jcabi.xml.XMLDocument;
import java.time.ZoneOffset;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import org.xembly.Directives;
import org.xembly.ImpossibleModificationException;
import org.xembly.Xembler;
/**
* Intermediate representation of a class files from XMIR.
*
* @since 0.1.0
* @todo #39:90min Add unit test for XmirIR class.
* The test should check all the methods of the {@link org.eolang.jeo.XmirIR} class.
* Don't forget to test corner cases.
* When the test is ready, remove this puzzle.
* @todo #39:90min Implement XmirIR#name() method.
* The method should return the name of the object from XMIR.
* We have to parse the XML and extract the name from it.
* You can find examples for XMIR in the EOlang repository:
* https://github.com/objectionary/eo
* When the method is ready, remove this puzzle.
*/
public final class XmirIR implements IR {
/**
* XML.
*/
private final XML xml;
/**
* Constructor.
*/
XmirIR() {
this(XmirIR.fake());
}
/**
* Constructor.
* @param xml XML.
*/
private XmirIR(final XML xml) {
this.xml = XmirIR.xmir(xml);
}
@Override
public String name() {
return "org.eolang.jeo.Application";
}
@Override
public XML toEO() {
return this.xml;
}
@Override
public byte[] toBytecode() {
return new byte[0];
}
/**
* Validate XMIR.
* @param xml XML.
* @return XMIR.
*/
private static XML xmir(final XML xml) {
new Schema(xml).check();
return xml;
}
/**
* Fake XMIR.
* @return XMIR.
*/
private static XML fake() {
try {
final String now = ZonedDateTime.now(ZoneOffset.UTC)
.format(DateTimeFormatter.ISO_INSTANT);
return new XMLDocument(
new Xembler(
new Directives()
.add("program")
.attr("name", "Unknown")
.attr("version", "0.0.0")
.attr("revision", "0.0.0")
.attr("dob", now)
.attr("time", now)
.add("listing").up()
.add("errors").up()
.add("sheets").up()
.add("license").up()
.add("metas").up()
.attr("ms", System.currentTimeMillis())
.add("objects")
.add("o")
.attr("name", "test")
).xml()
);
} catch (final ImpossibleModificationException exception) {
throw new IllegalStateException("Can't create fake XML", exception);
}
}
}