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https://github.com/Eaglercraft-TeaVM-Fork/eagler-teavm.git
synced 2024-12-22 16:14:10 -08:00
Allow to run WASM generator via maven.
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@ -1,122 +0,0 @@
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/*
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* Copyright 2016 Alexey Andreev.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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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package org.teavm.backend.wasm.binary;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.Map;
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class MetadataWriter {
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private byte[] data = new byte[256];
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private int offset;
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private Map<DataStructure, Integer> structureUsages = new HashMap<>();
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void write(DataType[] types) {
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writeLeb(types.length);
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for (DataType type : types) {
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write(type);
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}
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}
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private void write(DataType type) {
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if (type == DataPrimitives.BYTE) {
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writeByte(0);
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} else if (type == DataPrimitives.SHORT) {
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writeByte(1);
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} else if (type == DataPrimitives.INT) {
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writeByte(2);
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} else if (type == DataPrimitives.LONG) {
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writeByte(3);
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} else if (type == DataPrimitives.FLOAT) {
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writeByte(4);
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} else if (type == DataPrimitives.DOUBLE) {
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writeByte(5);
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} else if (type == DataPrimitives.ADDRESS) {
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writeByte(6);
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} else if (type instanceof DataArray) {
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DataArray array = (DataArray) type;
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writeByte(7);
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writeLeb(array.getSize());
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write(array.getComponentType());
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} else if (type instanceof DataStructure) {
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DataStructure structure = (DataStructure) type;
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Integer usage = structureUsages.get(structure);
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if (usage == null) {
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structureUsages.put(structure, offset);
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writeByte(8);
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writeByte(structure.getAlignment());
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DataType[] components = structure.getComponents();
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writeLeb(components.length);
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for (int i = 0; i < components.length; ++i) {
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write(components[i]);
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}
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} else {
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int start = offset;
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structureUsages.put(structure, offset);
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writeByte(9);
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writeLeb(start - usage);
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}
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}
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}
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private void writeLeb(int value) {
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if (value >>> 7 == 0) {
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writeByte(value);
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} else if (value >>> 14 == 0) {
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byte first = (byte) ((value & 0x7F) | 0x80);
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byte second = (byte) (value >>> 7);
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writeBytes(new byte[] { first, second });
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} else if (value >>> 21 == 0) {
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byte first = (byte) ((value & 0x7F) | 0x80);
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byte second = (byte) (((value >>> 7) & 0x7F) | 0x80);
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byte third = (byte) (value >>> 14);
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writeBytes(new byte[] { first, second, third });
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} else if (value >>> 28 == 0) {
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byte first = (byte) ((value & 0x7F) | 0x80);
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byte second = (byte) (((value >>> 7) & 0x7F) | 0x80);
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byte third = (byte) (((value >>> 14) & 0x7F) | 0x80);
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byte fourth = (byte) (value >>> 21);
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writeBytes(new byte[] { first, second, third, fourth });
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} else {
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byte first = (byte) ((value & 0x7F) | 0x80);
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byte second = (byte) (((value >>> 7) & 0x7F) | 0x80);
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byte third = (byte) (((value >>> 14) & 0x7F) | 0x80);
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byte fourth = (byte) (((value >>> 21) & 0x7F) | 0x80);
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byte fifth = (byte) (value >>> 28);
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writeBytes(new byte[] { first, second, third, fourth, fifth });
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}
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}
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private void writeByte(int value) {
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if (offset >= data.length) {
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data = Arrays.copyOf(data, data.length * 2);
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}
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data[offset++] = (byte) value;
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}
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private void writeBytes(byte[] values) {
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int count = values.length;
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if (offset + count > data.length) {
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data = Arrays.copyOf(data, data.length * 2);
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}
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System.arraycopy(values, 0, data, offset, count);
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offset += count;
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}
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public byte[] getData() {
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return Arrays.copyOf(data, offset);
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}
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}
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@ -330,6 +330,8 @@ public class TeaVMTool implements BaseTeaVMTool {
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private WasmTarget prepareWebAssemblyTarget() {
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webAssemblyTarget = new WasmTarget();
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webAssemblyTarget.setDebugging(debugInformationGenerated);
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webAssemblyTarget.setCEmitted(debugInformationGenerated);
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webAssemblyTarget.setWastEmitted(debugInformationGenerated);
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return webAssemblyTarget;
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}
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@ -38,11 +38,7 @@ import org.teavm.model.ClassHolderTransformer;
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import org.teavm.tooling.BaseTeaVMTool;
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import org.teavm.tooling.sources.SourceFileProvider;
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/**
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*
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* @author Alexey Andreev
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*/
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public abstract class AbstractJavascriptMojo extends AbstractMojo {
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public abstract class AbstractTeaVMMojo extends AbstractMojo {
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@Component
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protected MavenProject project;
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@ -180,7 +176,7 @@ public abstract class AbstractJavascriptMojo extends AbstractMojo {
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}
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log.info("Using the following classpath for JavaScript generation: " + classpath);
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classLoader = new URLClassLoader(urls.toArray(new URL[urls.size()]),
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AbstractJavascriptMojo.class.getClassLoader());
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AbstractTeaVMMojo.class.getClassLoader());
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return classLoader;
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} catch (MalformedURLException e) {
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throw new MojoExecutionException("Error gathering classpath information", e);
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@ -27,19 +27,17 @@ import org.apache.maven.plugins.annotations.ResolutionScope;
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import org.teavm.tooling.ClassAlias;
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import org.teavm.tooling.MethodAlias;
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import org.teavm.tooling.RuntimeCopyOperation;
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import org.teavm.tooling.TeaVMTargetType;
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import org.teavm.tooling.TeaVMTool;
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import org.teavm.tooling.TeaVMToolException;
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import org.teavm.tooling.sources.DirectorySourceFileProvider;
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import org.teavm.tooling.sources.SourceFileProvider;
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import org.teavm.vm.TeaVMOptimizationLevel;
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/**
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*
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* @author Alexey Andreev
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*/
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@Mojo(name = "compile", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME,
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requiresDependencyCollection = ResolutionScope.COMPILE_PLUS_RUNTIME,
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defaultPhase = LifecyclePhase.PROCESS_CLASSES)
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public class BuildJavascriptMojo extends AbstractJavascriptMojo {
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public class TeaVMCompileMojo extends AbstractTeaVMMojo {
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@Parameter(defaultValue = "${project.build.directory}/javascript")
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private File targetDirectory;
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@ -47,7 +45,7 @@ public class BuildJavascriptMojo extends AbstractJavascriptMojo {
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private File sourceDirectory;
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@Parameter
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private String targetFileName = "classes.js";
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private String targetFileName = "";
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@Parameter
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private String mainClass;
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@Parameter
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protected RuntimeCopyOperation runtime = RuntimeCopyOperation.SEPARATE;
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@Parameter
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private TeaVMOptimizationLevel optimizationLevel = TeaVMOptimizationLevel.SIMPLE;
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@Parameter
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private TeaVMTargetType targetType = TeaVMTargetType.JAVASCRIPT;
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@Parameter(defaultValue = "${project.build.directory}/teavm-cache")
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protected File cacheDirectory;
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tool.setMainClass(mainClass);
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tool.setMainPageIncluded(mainPageIncluded);
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tool.setRuntime(runtime);
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if (!targetFileName.isEmpty()) {
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tool.setTargetFileName(targetFileName);
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}
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tool.setOptimizationLevel(optimizationLevel);
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if (classAliases != null) {
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tool.getClassAliases().addAll(Arrays.asList(classAliases));
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}
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tool.getMethodAliases().addAll(Arrays.asList(methodAliases));
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}
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tool.setCacheDirectory(cacheDirectory);
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tool.setTargetType(targetType);
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tool.generate();
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if (stopOnErrors && !tool.getProblemProvider().getSevereProblems().isEmpty()) {
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throw new MojoExecutionException("Build error");
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