Example usage for org.eclipse.jdt.core.dom AST JLS3

List of usage examples for org.eclipse.jdt.core.dom AST JLS3

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Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom AST JLS3.

Prototype

int JLS3

To view the source code for org.eclipse.jdt.core.dom AST JLS3.

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Document

Constant for indicating the AST API that handles JLS3.

Usage

From source file:ASTParser.ParseJavaFile.java

private void parse(final String str, File outputFile) {
    ASTParser parser = ASTParser.newParser(AST.JLS3);
    parser.setSource(str.toCharArray());
    parser.setKind(ASTParser.K_COMPILATION_UNIT);
    StringBuffer allComments = new StringBuffer();

    final CompilationUnit cu = (CompilationUnit) parser.createAST(null);

    for (Comment comment : (List<Comment>) cu.getCommentList()) {
        CommentVisitor commentVisitor = new CommentVisitor(cu, str);
        comment.accept(commentVisitor);//from   ww w  .  j  a va 2  s.c o  m
        //            System.out.println(commentVisitor.getAllComments().toString());
        allComments.append(commentVisitor.getAllComments().toString());
    }

    allComments = ParseWords.parseAllWords(allComments);
    writeToFile(allComments.toString(), outputFile);
}

From source file:br.ufal.cideei.util.CachedICompilationUnitParser.java

License:Open Source License

public CompilationUnit parse(IFile aFile) {
    // MISS/*from  w w w  .ja  va  2  s.  co  m*/
    if (!aFile.equals(this.file)) {
        //         System.out.println("CachedICompilationUnitParser: miss");
        /*
         * Lazy initializes the member ASTParser
         */
        if (parser == null) {
            parser = ASTParser.newParser(AST.JLS3);
            parser.setKind(ASTParser.K_COMPILATION_UNIT);
            parser.setResolveBindings(true);
        }

        /*
         * Create a ASTNode (a CompilationUnit) by reusing the parser;
         */
        ICompilationUnit compilationUnit = JavaCore.createCompilationUnitFrom(aFile);
        parser.setSource(compilationUnit);
        CompilationUnit jdtCompilationUnit = (CompilationUnit) parser.createAST(null);

        /*
         * Caches the result
         */
        this.file = aFile;
        return this.cu = jdtCompilationUnit;
    } // HIT
    else {
        return this.cu;
    }
}

From source file:br.uff.ic.gems.resources.ast.ASTExtractor.java

public void parser() throws IOException {
    ASTParser parser = ASTParser.newParser(AST.JLS3);
    File file = new File(filePath);

    String stringFile = FileUtils.readFileToString(file);
    parser.setSource(stringFile.toCharArray());
    parser.setKind(ASTParser.K_COMPILATION_UNIT);

    //Setting options
    Map options;//from w w w. j  a v  a 2  s  .com
    options = JavaCore.getOptions();
    options.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_7);
    options.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_7);
    options.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_7);
    parser.setCompilerOptions(options);

    final CompilationUnit cu = (CompilationUnit) parser.createAST(null);
    Visitor visitor = new Visitor(cu);
    cu.accept(visitor);

    List<Comment> commentList = cu.getCommentList();

    for (Comment comment : commentList) {
        comment.accept(visitor);
    }

    languageConstructs = visitor.getLanguageConstructs();

}

From source file:ca.mcgill.cs.swevo.ppa.ui.PPAUtil.java

License:Open Source License

public static CompilationUnit getCU(IFile file, PPAOptions options) {
    CompilationUnit cu = null;//from w  w w.j  a  v  a 2  s . c  om
    try {
        ICompilationUnit icu = JavaCore.createCompilationUnitFrom(file);
        PPATypeRegistry registry = new PPATypeRegistry(
                (JavaProject) JavaCore.create(icu.getUnderlyingResource().getProject()));
        ASTNode node = null;
        PPAASTParser parser2 = new PPAASTParser(AST.JLS3);
        parser2.setStatementsRecovery(true);
        parser2.setResolveBindings(true);
        parser2.setSource(icu);
        node = parser2.createAST(null);
        PPAEngine ppaEngine = new PPAEngine(registry, options);

        cu = (CompilationUnit) node;

        ppaEngine.addUnitToProcess(cu);
        ppaEngine.doPPA();
        ppaEngine.reset();
    } catch (JavaModelException jme) {
        // Retry with the file version.
        logger.warn("Warning while getting CU from PPA");
        logger.debug("Exception", jme);
        cu = getCU(file.getLocation().toFile(), options);
    } catch (Exception e) {
        logger.error("Error while getting CU from PPA", e);
    }

    return cu;
}

From source file:ca.mcgill.cs.swevo.ppa.ui.PPAUtil.java

License:Open Source License

public static CompilationUnit getCUNoPPA(IFile file) {
    CompilationUnit cu = null;/*from   w  w w  .j a va2s.  c o  m*/
    try {
        ICompilationUnit icu = JavaCore.createCompilationUnitFrom(file);
        ASTNode node = null;
        PPAASTParser parser2 = new PPAASTParser(AST.JLS3);
        parser2.setStatementsRecovery(true);
        parser2.setResolveBindings(true);
        parser2.setSource(icu);
        node = parser2.createAST(null);
        cu = (CompilationUnit) node;
    } catch (Exception e) {
        logger.error("Error while getting CU without PPA", e);
    }

    return cu;
}

From source file:ca.mcgill.cs.swevo.ppa.ui.PPAUtil.java

License:Open Source License

/**
 * <p>//  w  ww  . j a  v a 2 s. c o m
 * </p>
 * 
 * @param units
 * @return
 */
public List<CompilationUnit> getCUsWithOnePPAPass(List<ICompilationUnit> units) {

    if (units.size() == 0)
        return new ArrayList<CompilationUnit>();

    final List<CompilationUnit> astList = new ArrayList<CompilationUnit>();
    try {

        // FIXME a hack to get the current project.
        JavaProject jproject = (JavaProject) JavaCore.create(units.get(0).getUnderlyingResource().getProject());
        PPATypeRegistry registry = new PPATypeRegistry(jproject);
        final PPAEngine ppaEngine = new PPAEngine(registry, new PPAOptions());

        PPAASTParser parser2 = new PPAASTParser(AST.JLS3);
        parser2.setStatementsRecovery(true);
        parser2.setResolveBindings(true);
        parser2.setProject((IJavaProject) jproject);

        ASTRequestor requestor = new ASTRequestor() {

            @Override
            public void acceptAST(ICompilationUnit source, CompilationUnit ast) {
                astList.add(ast);
                ppaEngine.addUnitToProcess(ast);
            }
        };

        parser2.createASTs(units.toArray(new ICompilationUnit[units.size()]), new String[0], requestor, null);

        ppaEngine.doPPA();
        ppaEngine.reset();

    } catch (JavaModelException jme) {
        jme.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return astList;
}

From source file:ca.mcgill.cs.swevo.ppa.ui.PPAUtil.java

License:Open Source License

public static ASTNode getNode(IFile file, PPAOptions options, int kind) {
    ASTNode node = null;/*from w  w w  .  ja  va 2 s  .c o m*/
    try {
        ICompilationUnit icu = JavaCore.createCompilationUnitFrom(file);
        PPATypeRegistry registry = new PPATypeRegistry(
                (JavaProject) JavaCore.create(icu.getUnderlyingResource().getProject()));
        PPAASTParser parser2 = new PPAASTParser(AST.JLS3);
        parser2.setStatementsRecovery(true);
        parser2.setResolveBindings(true);
        parser2.setSource(icu);
        parser2.setKind(kind);
        node = parser2.createAST(null);
        PPAEngine ppaEngine = new PPAEngine(registry, options);

        ppaEngine.addUnitToProcess(node);
        ppaEngine.doPPA();
        ppaEngine.reset();
    } catch (Exception e) {
        logger.error("Error while getting CU from PPA", e);
    }

    return node;
}

From source file:ca.mcgill.cs.swevo.ppa.ui.PPAUtil.java

License:Open Source License

public static String getPackageFromFile(File file) throws IOException {
    String packageName = "";
    PPAASTParser parser2 = new PPAASTParser(AST.JLS3);
    parser2.setStatementsRecovery(true);
    parser2.setResolveBindings(true);/*  w  ww.  ja v  a 2  s  .c  o m*/
    parser2.setSource(PPAResourceUtil.getContent(file).toCharArray());
    CompilationUnit cu = (CompilationUnit) parser2.createAST(null);
    PackageDeclaration pDec = cu.getPackage();
    if (pDec != null) {
        packageName = pDec.getName().getFullyQualifiedName();
    }
    return packageName;
}

From source file:cideplus.ui.astview.Binding.java

License:Open Source License

public static String getEscapedStringLiteral(String stringValue) {
    StringLiteral stringLiteral = AST.newAST(AST.JLS3).newStringLiteral();
    stringLiteral.setLiteralValue(stringValue);
    return stringLiteral.getEscapedValue();
}

From source file:cideplus.ui.astview.Binding.java

License:Open Source License

public static String getEscapedCharLiteral(char charValue) {
    CharacterLiteral charLiteral = AST.newAST(AST.JLS3).newCharacterLiteral();
    charLiteral.setCharValue(charValue);
    return charLiteral.getEscapedValue();
}