/
BinarizeParse.java
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/
BinarizeParse.java
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/*
* The MIT License (MIT)
*
* Copyright (c) 2016-2024 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.maven;
import com.jcabi.xml.XML;
import com.jcabi.xml.XMLDocument;
import com.yegor256.xsline.Shift;
import com.yegor256.xsline.TrBulk;
import com.yegor256.xsline.TrClasspath;
import com.yegor256.xsline.Train;
import com.yegor256.xsline.Xsline;
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Map;
import java.util.function.BiFunction;
import org.cactoos.map.MapOf;
import org.eolang.maven.rust.Buildable;
import org.eolang.maven.rust.FFINode;
import org.eolang.maven.rust.Names;
import org.eolang.maven.rust.RustNode;
import org.eolang.maven.tojos.ForeignTojo;
import org.eolang.parser.ParsingTrain;
/**
* Parse rust inserts.
*
* @since 0.1
* @checkstyle ClassDataAbstractionCouplingCheck (500 lines)
*/
@SuppressWarnings("PMD.LongVariable")
public final class BinarizeParse {
/**
* The directory where to binarize to.
*/
public static final Path DIR = Paths.get("binarize");
/**
* Parsing train with XSLs. The task of XSLs is to find all the FFI inserts and put them at
* the end of the xmir file. When adding a new language for FFI inserts, you need to add the
* appropriate XSL transformation.
*/
private static final Train<Shift> TRAIN = new TrBulk<>(
new TrClasspath<>(
new ParsingTrain()
.empty()
),
Arrays.asList(
"/org/eolang/maven/add_rust/add_rust.xsl"
)
).back().back();
/**
* Map that matches ffi insert xpath to building of FFINode.
*/
private static final
Map<String, BiFunction<XML, BinarizeParse, FFINode>> FACTORY = new MapOf<>(
"/program/rusts/rust",
(node, mojo) -> new RustNode(
node,
mojo.names,
mojo.targetDir.toPath().resolve("Lib"),
mojo.eoPortalDir.toPath(),
mojo.generatedDir.toPath().resolve("EOrust").resolve("natives")
)
);
/**
* Target directory.
* @checkstyle MemberNameCheck (7 lines)
*/
private final File generatedDir;
/**
* The directory with portal project.
* @checkstyle MemberNameCheck (8 lines)
*/
private final File eoPortalDir;
/**
* To uniquely name different ffi inerts.
*/
private final Names names;
/**
* To uniquely name different ffi inerts.
* @checkstyle MemberNameCheck (7 lines)
*/
private final File targetDir;
/**
* Ctor.
* @param generated Generated directory.
* @param portal Directory to portal dependency.
* @param names Names.
* @param target Target directory.
* @checkstyle ParameterNumberCheck (10 lines)
*/
public BinarizeParse(
final File generated,
final File portal,
final Names names,
final File target
) {
this.generatedDir = generated;
this.eoPortalDir = portal;
this.names = names;
this.targetDir = target;
}
/**
* Parse ffi nodes in tojos.
* @param tojos Tojos where to parse ffi node,
* @return Collection of {@link FFINode}s that will be then also compiled.
* @throws IOException if any issue with IO.
*/
public Collection<Buildable> exec(final Collection<ForeignTojo> tojos) throws IOException {
final Collection<Buildable> res = new ArrayList<>(0);
new File(this.targetDir.toPath().resolve("Lib/").toString()).mkdirs();
for (final ForeignTojo tojo : tojos) {
final Path file = tojo.verified();
for (final FFINode ffi: this.getFFIs(new XMLDocument(file))) {
ffi.generateUnchecked();
if (ffi instanceof Buildable) {
res.add((Buildable) ffi);
}
}
}
this.names.save();
return res;
}
/**
* Creates sections for each language for FFI insert in xmir and returns the resulting XML file.
* @param input The .xmir file
* @return The content of FFI inserts sections
* @checkstyle AbbreviationAsWordInNameCheck (8 lines)
*/
private XML addFFIs(
final XML input
) {
final String name = input.xpath("/program/@name").get(0);
final Place place = new Place(name);
final Train<Shift> trn = new SpyTrain(
BinarizeParse.TRAIN,
place.make(this.targetDir.toPath().resolve(BinarizeMojo.DIR), "")
);
return new Xsline(trn).pass(input);
}
/**
* Add ffi node via xsl transformation and return list of them.
* @param input Input xmir.
* @return FFI nodes.
* @checkstyle AbbreviationAsWordInNameCheck (8 lines)
*/
private Collection<FFINode> getFFIs(final XML input) {
final Collection<FFINode> ret = new ArrayList<>(0);
final XML injected = this.addFFIs(input);
BinarizeParse.FACTORY.forEach(
(xpath, ctor) -> injected
.nodes(xpath)
.forEach(node -> ret.add(ctor.apply(node, this)))
);
return ret;
}
}