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Force the DOM parser to continue with errors (#808)
* Force the DOM parser to continue with compilation errors
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76 changes: 76 additions & 0 deletions
76
org.eclipse.jdt.core.javac/src/org/eclipse/jdt/internal/javac/TolerantJavaCompiler.java
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| /******************************************************************************* | ||
| * Copyright (c) 2024 Microsoft Corporation and others. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License 2.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-2.0/ | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Microsoft Corporation - initial API and implementation | ||
| *******************************************************************************/ | ||
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| package org.eclipse.jdt.internal.javac; | ||
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| import java.util.Queue; | ||
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| import javax.tools.JavaFileObject; | ||
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| import com.sun.tools.javac.comp.AttrContext; | ||
| import com.sun.tools.javac.comp.CompileStates.CompileState; | ||
| import com.sun.tools.javac.comp.Env; | ||
| import com.sun.tools.javac.main.JavaCompiler; | ||
| import com.sun.tools.javac.tree.JCTree.JCClassDecl; | ||
| import com.sun.tools.javac.util.Context; | ||
| import com.sun.tools.javac.util.Pair; | ||
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| public class TolerantJavaCompiler extends JavaCompiler { | ||
| boolean isInGeneration = false; | ||
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| public TolerantJavaCompiler(Context context) { | ||
| super(context); | ||
| } | ||
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| @Override | ||
| protected boolean shouldStop(CompileState cs) { | ||
| // Never stop | ||
| return false; | ||
| } | ||
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| @Override | ||
| public void generate(Queue<Pair<Env<AttrContext>, JCClassDecl>> queue, Queue<JavaFileObject> results) { | ||
| try { | ||
| this.isInGeneration = true; | ||
| super.generate(queue, results); | ||
| } catch (Throwable ex) { | ||
| // TODO error handling | ||
| } finally { | ||
| this.isInGeneration = false; | ||
| } | ||
| } | ||
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| @Override | ||
| protected void desugar(Env<AttrContext> env, Queue<Pair<Env<AttrContext>, JCClassDecl>> results) { | ||
| try { | ||
| super.desugar(env, results); | ||
| } catch (Throwable ex) { | ||
| // TODO error handling | ||
| } | ||
| } | ||
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| @Override | ||
| public int errorCount() { | ||
| // See JavaCompiler.genCode(Env<AttrContext> env, JCClassDecl cdef), | ||
| // it stops writeClass if errorCount is not zero. | ||
| // Force it to return 0 if we are in generation phase, and keeping | ||
| // generating class files for those files without errors. | ||
| return this.isInGeneration ? 0 : super.errorCount(); | ||
| } | ||
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| public static JavaCompiler configureCompilerInstance(Context context) { | ||
| TolerantJavaCompiler javacCompiler = new TolerantJavaCompiler(context); | ||
| context.put(JavaCompiler.compilerKey, javacCompiler); | ||
| return javacCompiler; | ||
| } | ||
| } |