Examples with ASTParser org.eclipse.jdt.core.dom.ASTParser used on opensource projects

Example 51 with ASTParser

use of org.eclipse.jdt.core.dom.ASTParser in project bayou by capergroup.

the class Driver method createCompilationUnit.

private CompilationUnit createCompilationUnit(String classpath) throws IOException {
    ASTParser parser = ASTParser.newParser(AST.JLS8);
    File input = new File(options.cmdLine.getOptionValue("input-file"));
    parser.setSource(FileUtils.readFileToString(input, "utf-8").toCharArray());
    parser.setKind(ASTParser.K_COMPILATION_UNIT);
    parser.setUnitName("Program.java");
    parser.setEnvironment(new String[] { classpath != null ? classpath : "" }, new String[] { "" }, new String[] { "UTF-8" }, true);
    parser.setResolveBindings(true);
    return (CompilationUnit) parser.createAST(null);
}

Example 52 with ASTParser

use of org.eclipse.jdt.core.dom.ASTParser in project bayou by capergroup.

the class TrialsRunner method makeSketchFromSource.

/*
     * Build a sketch representation of the given source and unit name.
     *
     * Patterned after edu.rice.cs.caper.bayou.application.dom_driver.Driver
     */
private static DSubTree makeSketchFromSource(String source, String unitName) {
    if (source == null)
        throw new IllegalArgumentException("source");
    CompilationUnit cu;
    {
        ASTParser parser = ASTParser.newParser(AST.JLS8);
        parser.setSource(source.toCharArray());
        parser.setKind(ASTParser.K_COMPILATION_UNIT);
        // removing this always make the sketch null
        parser.setUnitName(unitName);
        parser.setEnvironment(new String[] { "" }, new String[] { "" }, new String[] { "UTF-8" }, true);
        parser.setResolveBindings(true);
        cu = (CompilationUnit) parser.createAST(null);
    }
    Options options = new Options();
    String sketch;
    try {
        Visitor visitor = new Visitor(cu, options);
        cu.accept(visitor);
        sketch = visitor.buildJson();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    if (sketch == null)
        return null;
    JSONObject sketchObject = new JSONObject(sketch);
    JSONObject program = sketchObject.getJSONArray("programs").getJSONObject(0);
    JSONObject astNode = program.getJSONObject("ast");
    RuntimeTypeAdapterFactory<DASTNode> nodeAdapter = RuntimeTypeAdapterFactory.of(DASTNode.class, "node").registerSubtype(DAPICall.class).registerSubtype(DBranch.class).registerSubtype(DExcept.class).registerSubtype(DLoop.class).registerSubtype(DSubTree.class);
    Gson gson = new GsonBuilder().serializeNulls().registerTypeAdapterFactory(nodeAdapter).create();
    return gson.fromJson(astNode.toString(), DSubTree.class);
}

Example 53 with ASTParser

use of org.eclipse.jdt.core.dom.ASTParser in project bayou by capergroup.

the class VisitorTest method testBuildJson.

@Test
public void testBuildJson() throws IOException {
    String source = "import java.io.BufferedReader;\n" + "import java.io.InputStreamReader;\n" + "import java.io.FileReader;\n" + "import java.io.File;\n" + "\n" + "class Test {\n" + "    BufferedReader br;\n" + "    public Test(File file) {\n" + "        br = new BufferedReader(new FileReader(file));\n" + "    }\n" + "}";
    String unitName = "Test.java";
    CompilationUnit cu;
    {
        ASTParser parser = ASTParser.newParser(AST.JLS8);
        parser.setSource(source.toCharArray());
        parser.setKind(ASTParser.K_COMPILATION_UNIT);
        parser.setUnitName(unitName);
        parser.setEnvironment(new String[] { "" }, new String[] { "" }, new String[] { "UTF-8" }, true);
        parser.setResolveBindings(true);
        cu = (CompilationUnit) parser.createAST(null);
    }
    Options options = new Options();
    Visitor visitor = new Visitor(cu, options);
    cu.accept(visitor);
    String sketch = visitor.buildJson();
    Assert.assertNotNull(sketch);
}

Example 54 with ASTParser

use of org.eclipse.jdt.core.dom.ASTParser in project eclipse-pmd by acanda.

the class ASTQuickFixTestCase method createAST.

private CompilationUnit createAST(final org.eclipse.jface.text.Document document, final ASTQuickFix<ASTNode> quickFix) {
    final ASTParser astParser = ASTParser.newParser(AST.JLS4);
    astParser.setSource(document.get().toCharArray());
    astParser.setKind(ASTParser.K_COMPILATION_UNIT);
    astParser.setResolveBindings(quickFix.needsTypeResolution());
    astParser.setEnvironment(new String[0], new String[0], new String[0], true);
    final String name = last(params.pmdReferenceId.or("QuickFixTest").split("/"));
    astParser.setUnitName(format("{0}.java", name));
    final String version = last(params.language.or("java 1.7").split("\\s+"));
    astParser.setCompilerOptions(ImmutableMap.<String, String>builder().put(JavaCore.COMPILER_SOURCE, version).put(JavaCore.COMPILER_COMPLIANCE, version).put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, version).build());
    final CompilationUnit ast = (CompilationUnit) astParser.createAST(null);
    ast.recordModifications();
    return ast;
}