Examples with CompilerOptions org.eclipse.jdt.internal.compiler.impl.CompilerOptions used on opensource projects

Example 6 with CompilerOptions

use of org.eclipse.jdt.internal.compiler.impl.CompilerOptions in project che by eclipse.

the class SourceMapper method mapSource.

/**
     * Maps the given source code to the given binary type and its children.
     * If a non-null java element is passed, finds the name range for the
     * given java element without storing it.
     */
public synchronized ISourceRange mapSource(IType type, char[] contents, IBinaryType info, IJavaElement elementToFind) {
    this.binaryType = (BinaryType) type;
    // check whether it is already mapped
    if (this.sourceRanges.get(type) != null)
        return (elementToFind != null) ? getNameRange(elementToFind) : null;
    this.importsTable.remove(this.binaryType);
    this.importsCounterTable.remove(this.binaryType);
    this.searchedElement = elementToFind;
    this.types = new IType[1];
    this.typeDeclarationStarts = new int[1];
    this.typeNameRanges = new SourceRange[1];
    this.typeModifiers = new int[1];
    this.typeDepth = -1;
    this.memberDeclarationStart = new int[1];
    this.memberName = new String[1];
    this.memberNameRange = new SourceRange[1];
    this.methodParameterTypes = new char[1][][];
    this.methodParameterNames = new char[1][][];
    this.anonymousCounter = 0;
    HashMap oldSourceRanges = null;
    if (elementToFind != null) {
        oldSourceRanges = (HashMap) this.sourceRanges.clone();
    }
    try {
        IProblemFactory factory = new DefaultProblemFactory();
        SourceElementParser parser = null;
        this.anonymousClassName = 0;
        if (info == null) {
            try {
                info = (IBinaryType) this.binaryType.getElementInfo();
            } catch (JavaModelException e) {
                return null;
            }
        }
        boolean isAnonymousClass = info.isAnonymous();
        char[] fullName = info.getName();
        if (isAnonymousClass) {
            String eltName = this.binaryType.getParent().getElementName();
            eltName = eltName.substring(eltName.lastIndexOf('$') + 1, eltName.length());
            try {
                this.anonymousClassName = Integer.parseInt(eltName);
            } catch (NumberFormatException e) {
            // ignore
            }
        }
        boolean doFullParse = hasToRetrieveSourceRangesForLocalClass(fullName);
        parser = new SourceElementParser(this, factory, new CompilerOptions(this.options), doFullParse, true);
        // disable javadoc parsing
        parser.javadocParser.checkDocComment = false;
        IJavaElement javaElement = this.binaryType.getCompilationUnit();
        if (javaElement == null)
            javaElement = this.binaryType.getParent();
        parser.parseCompilationUnit(new BasicCompilationUnit(contents, null, this.binaryType.sourceFileName(info), javaElement), doFullParse, null);
        if (elementToFind != null) {
            ISourceRange range = getNameRange(elementToFind);
            return range;
        } else {
            return null;
        }
    } finally {
        if (elementToFind != null) {
            this.sourceRanges = oldSourceRanges;
        }
        this.binaryType = null;
        this.searchedElement = null;
        this.types = null;
        this.typeDeclarationStarts = null;
        this.typeNameRanges = null;
        this.typeDepth = -1;
    }
}

Example 7 with CompilerOptions

use of org.eclipse.jdt.internal.compiler.impl.CompilerOptions in project lombok by rzwitserloot.

the class RunTestsViaEcj method ecjCompilerOptions.

protected CompilerOptions ecjCompilerOptions() {
    CompilerOptions options = new CompilerOptions();
    options.complianceLevel = Eclipse.getLatestEcjCompilerVersionConstant();
    options.sourceLevel = Eclipse.getLatestEcjCompilerVersionConstant();
    options.targetJDK = Eclipse.getLatestEcjCompilerVersionConstant();
    options.docCommentSupport = false;
    options.parseLiteralExpressionsAsConstants = true;
    options.inlineJsrBytecode = true;
    options.reportUnusedDeclaredThrownExceptionExemptExceptionAndThrowable = false;
    options.reportUnusedDeclaredThrownExceptionIncludeDocCommentReference = false;
    options.reportUnusedDeclaredThrownExceptionWhenOverriding = false;
    options.reportUnusedParameterIncludeDocCommentReference = false;
    options.reportUnusedParameterWhenImplementingAbstract = false;
    options.reportUnusedParameterWhenOverridingConcrete = false;
    options.reportDeadCodeInTrivialIfStatement = false;
    options.generateClassFiles = false;
    Map<String, String> warnings = new HashMap<String, String>();
    warnings.put(CompilerOptions.OPTION_ReportUnusedLocal, "ignore");
    warnings.put(CompilerOptions.OPTION_ReportUnusedLabel, "ignore");
    warnings.put(CompilerOptions.OPTION_ReportUnusedImport, "ignore");
    warnings.put(CompilerOptions.OPTION_ReportUnusedPrivateMember, "ignore");
    warnings.put(CompilerOptions.OPTION_Source, "1." + Eclipse.getEcjCompilerVersion());
    options.set(warnings);
    return options;
}

Example 8 with CompilerOptions

use of org.eclipse.jdt.internal.compiler.impl.CompilerOptions in project android by JetBrains.

the class LombokPsiConverterTest method parse.

@Nullable
private static Node parse(String code) {
    CompilerOptions options = new CompilerOptions();
    options.complianceLevel = options.sourceLevel = options.targetJDK = ClassFileConstants.JDK1_7;
    options.parseLiteralExpressionsAsConstants = true;
    ProblemReporter problemReporter = new ProblemReporter(DefaultErrorHandlingPolicies.exitOnFirstError(), options, new DefaultProblemFactory());
    Parser parser = new Parser(problemReporter, options.parseLiteralExpressionsAsConstants);
    parser.javadocParser.checkDocComment = false;
    EcjTreeConverter converter = new EcjTreeConverter();
    org.eclipse.jdt.internal.compiler.batch.CompilationUnit sourceUnit = new org.eclipse.jdt.internal.compiler.batch.CompilationUnit(code.toCharArray(), "unitTest", "UTF-8");
    CompilationResult compilationResult = new CompilationResult(sourceUnit, 0, 0, 0);
    CompilationUnitDeclaration unit = parser.parse(sourceUnit, compilationResult);
    if (unit == null) {
        return null;
    }
    converter.visit(code, unit);
    List<? extends Node> nodes = converter.getAll();
    for (lombok.ast.Node node : nodes) {
        if (node instanceof lombok.ast.CompilationUnit) {
            return node;
        }
    }
    return null;
}

Example 9 with CompilerOptions

use of org.eclipse.jdt.internal.compiler.impl.CompilerOptions in project tomcat by apache.

the class JDTCompiler method generateClass.

/**
     * Compile the servlet from .java file to .class file
     */
@Override
protected void generateClass(String[] smap) throws FileNotFoundException, JasperException, Exception {
    long t1 = 0;
    if (log.isDebugEnabled()) {
        t1 = System.currentTimeMillis();
    }
    final String sourceFile = ctxt.getServletJavaFileName();
    final String outputDir = ctxt.getOptions().getScratchDir().getAbsolutePath();
    String packageName = ctxt.getServletPackageName();
    final String targetClassName = ((packageName.length() != 0) ? (packageName + ".") : "") + ctxt.getServletClassName();
    final ClassLoader classLoader = ctxt.getJspLoader();
    String[] fileNames = new String[] { sourceFile };
    String[] classNames = new String[] { targetClassName };
    final ArrayList<JavacErrorDetail> problemList = new ArrayList<>();
    class CompilationUnit implements ICompilationUnit {

        private final String className;

        private final String sourceFile;

        CompilationUnit(String sourceFile, String className) {
            this.className = className;
            this.sourceFile = sourceFile;
        }

        @Override
        public char[] getFileName() {
            return sourceFile.toCharArray();
        }

        @Override
        public char[] getContents() {
            char[] result = null;
            try (FileInputStream is = new FileInputStream(sourceFile);
                InputStreamReader isr = new InputStreamReader(is, ctxt.getOptions().getJavaEncoding());
                Reader reader = new BufferedReader(isr)) {
                char[] chars = new char[8192];
                StringBuilder buf = new StringBuilder();
                int count;
                while ((count = reader.read(chars, 0, chars.length)) > 0) {
                    buf.append(chars, 0, count);
                }
                result = new char[buf.length()];
                buf.getChars(0, result.length, result, 0);
            } catch (IOException e) {
                log.error("Compilation error", e);
            }
            return result;
        }

        @Override
        public char[] getMainTypeName() {
            int dot = className.lastIndexOf('.');
            if (dot > 0) {
                return className.substring(dot + 1).toCharArray();
            }
            return className.toCharArray();
        }

        @Override
        public char[][] getPackageName() {
            StringTokenizer izer = new StringTokenizer(className, ".");
            char[][] result = new char[izer.countTokens() - 1][];
            for (int i = 0; i < result.length; i++) {
                String tok = izer.nextToken();
                result[i] = tok.toCharArray();
            }
            return result;
        }

        @Override
        public boolean ignoreOptionalProblems() {
            return false;
        }
    }
    final INameEnvironment env = new INameEnvironment() {

        @Override
        public NameEnvironmentAnswer findType(char[][] compoundTypeName) {
            StringBuilder result = new StringBuilder();
            for (int i = 0; i < compoundTypeName.length; i++) {
                if (i > 0)
                    result.append('.');
                result.append(compoundTypeName[i]);
            }
            return findType(result.toString());
        }

        @Override
        public NameEnvironmentAnswer findType(char[] typeName, char[][] packageName) {
            StringBuilder result = new StringBuilder();
            int i = 0;
            for (; i < packageName.length; i++) {
                if (i > 0)
                    result.append('.');
                result.append(packageName[i]);
            }
            if (i > 0)
                result.append('.');
            result.append(typeName);
            return findType(result.toString());
        }

        private NameEnvironmentAnswer findType(String className) {
            if (className.equals(targetClassName)) {
                ICompilationUnit compilationUnit = new CompilationUnit(sourceFile, className);
                return new NameEnvironmentAnswer(compilationUnit, null);
            }
            String resourceName = className.replace('.', '/') + ".class";
            try (InputStream is = classLoader.getResourceAsStream(resourceName)) {
                if (is != null) {
                    byte[] classBytes;
                    byte[] buf = new byte[8192];
                    ByteArrayOutputStream baos = new ByteArrayOutputStream(buf.length);
                    int count;
                    while ((count = is.read(buf, 0, buf.length)) > 0) {
                        baos.write(buf, 0, count);
                    }
                    baos.flush();
                    classBytes = baos.toByteArray();
                    char[] fileName = className.toCharArray();
                    ClassFileReader classFileReader = new ClassFileReader(classBytes, fileName, true);
                    return new NameEnvironmentAnswer(classFileReader, null);
                }
            } catch (IOException exc) {
                log.error("Compilation error", exc);
            } catch (org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException exc) {
                log.error("Compilation error", exc);
            }
            return null;
        }

        private boolean isPackage(String result) {
            if (result.equals(targetClassName)) {
                return false;
            }
            String resourceName = result.replace('.', '/') + ".class";
            try (InputStream is = classLoader.getResourceAsStream(resourceName)) {
                return is == null;
            } catch (IOException e) {
                // we are here, since close on is failed. That means it was not null
                return false;
            }
        }

        @Override
        public boolean isPackage(char[][] parentPackageName, char[] packageName) {
            StringBuilder result = new StringBuilder();
            int i = 0;
            if (parentPackageName != null) {
                for (; i < parentPackageName.length; i++) {
                    if (i > 0)
                        result.append('.');
                    result.append(parentPackageName[i]);
                }
            }
            if (Character.isUpperCase(packageName[0])) {
                if (!isPackage(result.toString())) {
                    return false;
                }
            }
            if (i > 0)
                result.append('.');
            result.append(packageName);
            return isPackage(result.toString());
        }

        @Override
        public void cleanup() {
        }
    };
    final IErrorHandlingPolicy policy = DefaultErrorHandlingPolicies.proceedWithAllProblems();
    final Map<String, String> settings = new HashMap<>();
    settings.put(CompilerOptions.OPTION_LineNumberAttribute, CompilerOptions.GENERATE);
    settings.put(CompilerOptions.OPTION_SourceFileAttribute, CompilerOptions.GENERATE);
    settings.put(CompilerOptions.OPTION_ReportDeprecation, CompilerOptions.IGNORE);
    if (ctxt.getOptions().getJavaEncoding() != null) {
        settings.put(CompilerOptions.OPTION_Encoding, ctxt.getOptions().getJavaEncoding());
    }
    if (ctxt.getOptions().getClassDebugInfo()) {
        settings.put(CompilerOptions.OPTION_LocalVariableAttribute, CompilerOptions.GENERATE);
    }
    // Source JVM
    if (ctxt.getOptions().getCompilerSourceVM() != null) {
        String opt = ctxt.getOptions().getCompilerSourceVM();
        if (opt.equals("1.1")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_1);
        } else if (opt.equals("1.2")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_2);
        } else if (opt.equals("1.3")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_3);
        } else if (opt.equals("1.4")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_4);
        } else if (opt.equals("1.5")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_5);
        } else if (opt.equals("1.6")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_6);
        } else if (opt.equals("1.7")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_7);
        } else if (opt.equals("1.8")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_8);
        } else if (opt.equals("1.9")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_9);
        } else {
            log.warn("Unknown source VM " + opt + " ignored.");
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_8);
        }
    } else {
        // Default to 1.8
        settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_8);
    }
    // Target JVM
    if (ctxt.getOptions().getCompilerTargetVM() != null) {
        String opt = ctxt.getOptions().getCompilerTargetVM();
        if (opt.equals("1.1")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_1);
        } else if (opt.equals("1.2")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_2);
        } else if (opt.equals("1.3")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_3);
        } else if (opt.equals("1.4")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_4);
        } else if (opt.equals("1.5")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_5);
            settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_5);
        } else if (opt.equals("1.6")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_6);
            settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_6);
        } else if (opt.equals("1.7")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_7);
            settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_7);
        } else if (opt.equals("1.8")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_8);
            settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_8);
        } else if (opt.equals("1.9")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_9);
            settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_9);
        } else {
            log.warn("Unknown target VM " + opt + " ignored.");
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_8);
        }
    } else {
        // Default to 1.8
        settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_8);
        settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_8);
    }
    final IProblemFactory problemFactory = new DefaultProblemFactory(Locale.getDefault());
    final ICompilerRequestor requestor = new ICompilerRequestor() {

        @Override
        public void acceptResult(CompilationResult result) {
            try {
                if (result.hasProblems()) {
                    IProblem[] problems = result.getProblems();
                    for (int i = 0; i < problems.length; i++) {
                        IProblem problem = problems[i];
                        if (problem.isError()) {
                            String name = new String(problems[i].getOriginatingFileName());
                            try {
                                problemList.add(ErrorDispatcher.createJavacError(name, pageNodes, new StringBuilder(problem.getMessage()), problem.getSourceLineNumber(), ctxt));
                            } catch (JasperException e) {
                                log.error("Error visiting node", e);
                            }
                        }
                    }
                }
                if (problemList.isEmpty()) {
                    ClassFile[] classFiles = result.getClassFiles();
                    for (int i = 0; i < classFiles.length; i++) {
                        ClassFile classFile = classFiles[i];
                        char[][] compoundName = classFile.getCompoundName();
                        StringBuilder classFileName = new StringBuilder(outputDir).append('/');
                        for (int j = 0; j < compoundName.length; j++) {
                            if (j > 0)
                                classFileName.append('/');
                            classFileName.append(compoundName[j]);
                        }
                        byte[] bytes = classFile.getBytes();
                        classFileName.append(".class");
                        try (FileOutputStream fout = new FileOutputStream(classFileName.toString());
                            BufferedOutputStream bos = new BufferedOutputStream(fout)) {
                            bos.write(bytes);
                        }
                    }
                }
            } catch (IOException exc) {
                log.error("Compilation error", exc);
            }
        }
    };
    ICompilationUnit[] compilationUnits = new ICompilationUnit[classNames.length];
    for (int i = 0; i < compilationUnits.length; i++) {
        String className = classNames[i];
        compilationUnits[i] = new CompilationUnit(fileNames[i], className);
    }
    CompilerOptions cOptions = new CompilerOptions(settings);
    cOptions.parseLiteralExpressionsAsConstants = true;
    Compiler compiler = new Compiler(env, policy, cOptions, requestor, problemFactory);
    compiler.compile(compilationUnits);
    if (!ctxt.keepGenerated()) {
        File javaFile = new File(ctxt.getServletJavaFileName());
        javaFile.delete();
    }
    if (!problemList.isEmpty()) {
        JavacErrorDetail[] jeds = problemList.toArray(new JavacErrorDetail[0]);
        errDispatcher.javacError(jeds);
    }
    if (log.isDebugEnabled()) {
        long t2 = System.currentTimeMillis();
        log.debug("Compiled " + ctxt.getServletJavaFileName() + " " + (t2 - t1) + "ms");
    }
    if (ctxt.isPrototypeMode()) {
        return;
    }
    // JSR45 Support
    if (!options.isSmapSuppressed()) {
        SmapUtil.installSmap(smap);
    }
}

Example 10 with CompilerOptions

use of org.eclipse.jdt.internal.compiler.impl.CompilerOptions in project che by eclipse.

the class IndexManager method getSourceElementParser.

public SourceElementParser getSourceElementParser(IJavaProject project, ISourceElementRequestor requestor) {
    // disable task tags to speed up parsing
    Map options = project.getOptions(true);
    //$NON-NLS-1$
    options.put(JavaCore.COMPILER_TASK_TAGS, "");
    try {
        SourceElementParser parser = new IndexingParser(requestor, new DefaultProblemFactory(Locale.getDefault()), new CompilerOptions(options), // index local declarations
        true, // optimize string literals
        true, // do not use source javadoc parser to speed up parsing
        false);
        parser.reportOnlyOneSyntaxError = true;
        // Always check javadoc while indexing
        parser.javadocParser.checkDocComment = true;
        parser.javadocParser.reportProblems = false;
        return parser;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}