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3e67da6e34
@ -1,6 +1,7 @@
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//PL 2018-12-19: typeInferenceOld nach typeInference uebertragen
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package de.dhbwstuttgart.core;
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import com.google.common.collect.Lists;
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import de.dhbwstuttgart.bytecode.BytecodeGen;
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import de.dhbwstuttgart.bytecode.Exception.BytecodeGeneratorError;
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import de.dhbwstuttgart.bytecode.genericsGenerator.GeneratedGenericsFinder;
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@ -41,6 +42,8 @@ import java.io.FileOutputStream;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.Writer;
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import java.net.URL;
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import java.net.URLClassLoader;
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import java.util.*;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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@ -50,24 +53,34 @@ public class JavaTXCompiler {
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public static JavaTXCompiler INSTANCE;
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final CompilationEnvironment environment;
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Boolean resultmodel = true;
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Boolean resultmodel = true;
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public final Map<File, SourceFile> sourceFiles = new HashMap<>();
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Boolean log = true; //gibt an ob ein Log-File nach System.getProperty("user.dir")+"src/test/java/logFiles" geschrieben werden soll?
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public volatile UnifyTaskModel usedTasks = new UnifyTaskModel();
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public JavaTXCompiler(File sourceFile) throws IOException, ClassNotFoundException {
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this(Arrays.asList(sourceFile));
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INSTANCE = this;
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}
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private final ClassLoader classLoader;
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public JavaTXCompiler(File sourceFile) throws IOException, ClassNotFoundException {
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this(Arrays.asList(sourceFile), null);
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INSTANCE = this;
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}
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public JavaTXCompiler(File sourceFile, Boolean log) throws IOException, ClassNotFoundException {
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this(sourceFile);
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this.log = log;
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INSTANCE = this;
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}
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public JavaTXCompiler(List<File> sources) throws IOException, ClassNotFoundException {
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environment = new CompilationEnvironment(sources);
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public JavaTXCompiler(List<File> sourceFiles) throws IOException, ClassNotFoundException {
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this(sourceFiles, null);
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INSTANCE = this;
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}
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public JavaTXCompiler(List<File> sources, List<URL> contextPath) throws IOException, ClassNotFoundException {
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if(contextPath == null || contextPath.isEmpty()){
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//When no contextPaths are given, the working directory is the sources root
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contextPath = Lists.newArrayList(new URL("file://" + System.getProperty("user.dir")));
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}
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classLoader = new URLClassLoader(contextPath.toArray(new URL[0]), ClassLoader.getSystemClassLoader());
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environment = new CompilationEnvironment(sources);
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for (File s : sources) {
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sourceFiles.put(s, parse(s));
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}
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@ -708,9 +721,9 @@ public class JavaTXCompiler {
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private SourceFile parse(File sourceFile) throws IOException, java.lang.ClassNotFoundException {
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CompilationUnitContext tree = JavaTXParser.parse(sourceFile);
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SyntaxTreeGenerator generator = new SyntaxTreeGenerator(environment.getRegistry(sourceFile),
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SyntaxTreeGenerator generator = new SyntaxTreeGenerator(environment.getRegistry(sourceFile, classLoader),
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new GenericsRegistry(null));
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SourceFile ret = generator.convert(tree, environment.packageCrawler);
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SourceFile ret = generator.convert(tree, environment.packageCrawler, classLoader);
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return ret;
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}
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@ -67,10 +67,10 @@ public class CompilationEnvironment {
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this.packageCrawler = new PackageCrawler(librarys);
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}
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public JavaClassRegistry getRegistry(File forSourceFile) throws ClassNotFoundException, IOException {
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public JavaClassRegistry getRegistry(File forSourceFile, ClassLoader classLoader) throws ClassNotFoundException, IOException {
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Map<String, Integer> allNames;
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CompilationUnitContext tree = JavaTXParser.parse(forSourceFile);
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allNames = GatherNames.getNames(tree, packageCrawler);
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allNames = GatherNames.getNames(tree, packageCrawler, classLoader);
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return new JavaClassRegistry(allNames);
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}
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@ -279,9 +279,21 @@ public class StatementGenerator {
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}
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private Statement convert(Java8Parser.ClassInstanceCreationExpressionContext stmt) {
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//TODO
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throw new NotImplementedException();
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private Statement convert(Java8Parser.ClassInstanceCreationExpressionContext newExpression) {
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Java8Parser.TypeArgumentsContext genericArgs = null;
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if(newExpression.expressionName()!= null)throw new NotImplementedException();
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if(newExpression.typeArgumentsOrDiamond()!= null){
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if(newExpression.typeArgumentsOrDiamond().typeArguments()!=null){
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genericArgs = newExpression.typeArgumentsOrDiamond().typeArguments();
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}
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}
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if(newExpression.typeArguments()!= null)throw new NotImplementedException();
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TerminalNode identifier = newExpression.Identifier(0);
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RefType newClass = (RefType) TypeGenerator.convertTypeName(identifier.getText(),genericArgs,identifier.getSymbol(),reg,generics);
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ArgumentList args = convert(newExpression.argumentList());
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return new NewClass(newClass, args, newExpression.getStart());
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}
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private Statement convert(Java8Parser.PreIncrementExpressionContext stmt) {
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@ -19,6 +19,7 @@ import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
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import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
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import java.lang.reflect.Modifier;
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import java.net.URL;
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import java.sql.Ref;
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import java.util.*;
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import java.util.stream.Collectors;
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@ -74,10 +75,10 @@ public class SyntaxTreeGenerator{
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return ret;
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}
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public SourceFile convert(Java8Parser.CompilationUnitContext ctx, PackageCrawler packageCrawler) throws ClassNotFoundException{
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public SourceFile convert(Java8Parser.CompilationUnitContext ctx, PackageCrawler packageCrawler, ClassLoader classLoader) throws ClassNotFoundException{
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if(ctx.packageDeclaration()!=null)this.pkgName = convert(ctx.packageDeclaration());
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List<ClassOrInterface> classes = new ArrayList<>();
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Map<String, Integer> imports = GatherNames.getImports(ctx, packageCrawler);
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Map<String, Integer> imports = GatherNames.getImports(ctx, packageCrawler, classLoader);
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this.imports = imports.keySet().stream().map(name -> reg.getName(name)).collect(Collectors.toSet());
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for(Java8Parser.TypeDeclarationContext typeDecl : ctx.typeDeclaration()){
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ClassOrInterface newClass;
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@ -1,9 +1,8 @@
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package de.dhbwstuttgart.parser.scope;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.net.URL;
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import java.net.URLClassLoader;
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import java.util.*;
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import de.dhbwstuttgart.parser.antlr.Java8BaseListener;
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import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
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@ -15,7 +14,7 @@ import de.dhbwstuttgart.parser.antlr.Java8Parser;
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public class GatherNames {
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public static Map<String, Integer> getNames(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException{
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public static Map<String, Integer> getNames(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages, ClassLoader classLoader) throws ClassNotFoundException{
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Map<String, Integer> ret = new HashMap<>();
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String pkgName = getPackageName(ctx);
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String nameString = "";
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@ -64,14 +63,13 @@ public class GatherNames {
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}
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}
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}
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ret.putAll(getImports(ctx, packages));
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ret.putAll(getImports(ctx, packages, classLoader));
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return ret;
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}
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public static Map<String, Integer> getImports(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException {
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public static Map<String, Integer> getImports(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages, ClassLoader classLoader) throws ClassNotFoundException {
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Map<String, Integer> ret = new HashMap<>();
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ClassLoader classLoader = ClassLoader.getSystemClassLoader();
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//ret.putAll(packages.getClassNames("java.lang"));
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for(Java8Parser.ImportDeclarationContext importDeclCtx : ctx.importDeclaration()){
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if(importDeclCtx.singleTypeImportDeclaration() != null){
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@ -1,5 +1,6 @@
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package packages;
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import com.google.common.collect.Lists;
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import de.dhbwstuttgart.core.JavaTXCompiler;
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import junit.framework.TestCase;
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import org.junit.Before;
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@ -7,6 +8,7 @@ import org.junit.Test;
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import java.io.File;
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import java.io.IOException;
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import java.net.URL;
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public class ImportTest extends TestCase {
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@ -31,7 +33,9 @@ public class ImportTest extends TestCase {
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@Test
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public void testSetPackageNameInBytecodeAndOutputFolder() throws IOException, ClassNotFoundException {
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JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"ImportTest.jav"));
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JavaTXCompiler compiler = new JavaTXCompiler(
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Lists.newArrayList(new File(rootDirectory+"ImportTest.jav")),
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Lists.newArrayList(new URL("file://"+rootDirectory+"output/")));
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compiler.typeInference();
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File f = new File(rootDirectory + "output/de/test/ImportTest.class");
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if(f.exists() && !f.isDirectory()) {
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18
vorgehen.md
18
vorgehen.md
@ -15,10 +15,13 @@
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* Java kompiliert in den gleichen Ordner wie die source file
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* Java erhält eine liste von Source Files, die es kompilieren soll
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* anhand von deren Standort lassen sich relativ die Position von kompilierten Class-files bestimmen
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* macht der javac Compiler allerdings nicht
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* er nimmt sein Running Directory als classPath standardmäßig, falls keiner angegeben
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* javac geht davon aus, dass CP richtig gesetzt wird, oder javac im Source-Root ausgeführt wird
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* -cp path or -classpath path
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Specifies where to find user class files, and (optionally) annotation processors and source files. This class path overrides the user class path in the CLASSPATH environment variable. If neither CLASSPATH, -cp nor -classpath is specified, then the
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user class path is the current directory. See Setting the Class Path.
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user class path is the current directory. See Setting the Class Path.
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* Compiler kontrolliert nicht, ob package im korrekten Ordner ist
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* auch keine Warnung
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@ -47,15 +50,12 @@
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* Für die Tests muss korrekter Classpath gesetzt werden
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### Stand ###
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* In der GatherNames Klasse muss ein URLClassloader angefügt werden
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* siehe ImportTest
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* Es muss ein Classpath Parameter an den Compiler angefügt werden
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* Wird dieser nicht gesetzt, so wird nur im Root-Verzeichnis nach Klassen gesucht
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* root = Input Jav-Files - deren Package Namen
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TODO:
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* es muss überall wo im Quellcode ClassLoader.getSystemClassLoader() oder ein andere Classloader verwendet wird,
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* dieser ausgetauscht werden mit dem classLaoder, welcher bei der Instanzierung von JavaTXCompiler erstellt wird
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## Class files mit packageNamen versehen
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* In die Class file muss noch der korrekte name geschrieben werden
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* kann möglicherweise ASM
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* Kann ASM mittesl `cw.visit("name/mit/slashe/Getrennt"..`
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## Stand ##
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* bereits implementiert
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* TODO TESTEN
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* wurde bereits erledigt -> TODO: Testen
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