org.eolang.parser.xmir.Xmir Maven / Gradle / Ivy
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package org.eolang.parser.xmir;
import com.jcabi.xml.XML;
import com.yegor256.xsline.Shift;
import com.yegor256.xsline.StClasspath;
import com.yegor256.xsline.TrDefault;
import com.yegor256.xsline.Train;
import com.yegor256.xsline.Xsline;
import org.eolang.parser.StUnhex;
/**
* Prints XMIR to EO.
* @since 0.35.0
*/
public interface Xmir {
/**
* Converts XMIR to EO.
* @return EO representation as {@code String}
*/
String toEO();
/**
* Default Xmir that prints EO with straight vertical methods.
*
* This class will help you turn XMIR (XML document) into EOLANG
* plain text source code. It's as simple as this:
*
* String eo = new Xmir.Default(xml).toEO();
*
* Here, the {@code xml} is a {@code String} or an instance
* of {@code XML} from the jcabi-xml package.
* @link xml.jcabi.com
* @since 0.35.5
*/
final class Default implements Xmir {
/**
* Train of transformations.
*/
private static final Train TRAIN = new TrDefault<>(
new StClasspath("/org/eolang/parser/explicit-data.xsl"),
new StUnhex(),
new StClasspath("/org/eolang/parser/wrap-method-calls.xsl")
);
/**
* Default xmir-to-eo XSL transformation.
*/
private static final String TO_EO = "/org/eolang/parser/xmir-to-eo.xsl";
/**
* The XML.
*/
private final XML xml;
/**
* Result to-EO transformation.
*/
private final String xsl;
/**
* Ctor.
* @param src The source
*/
public Default(final XML src) {
this(src, Xmir.Default.TO_EO);
}
/**
* Ctor.
* @param src The source
* @param classpath To-EO transformation classpath
*/
public Default(final XML src, final String classpath) {
this.xml = src;
this.xsl = classpath;
}
@Override
public String toEO() {
return new Xsline(
Xmir.Default.TRAIN.with(
new StClasspath(this.xsl)
)
)
.pass(this.xml)
.xpath("eo/text()")
.get(0);
}
}
}