Examples with DocTrees com.sun.source.util.DocTrees used on opensource projects

Example 1 with DocTrees

use of com.sun.source.util.DocTrees in project j2objc by google.

the class JavadocConverter method convertJavadoc.

/**
   * Returns an AST node for the javadoc comment of a specified class,
   * method, or field element.
   */
static Javadoc convertJavadoc(Element element, String source, JavacEnvironment env, boolean reportWarnings) {
    DocTrees docTrees = DocTrees.instance(env.task());
    TreePath path = docTrees.getPath(element);
    if (path == null) {
        throw new AssertionError("could not find tree path for element");
    }
    DCTree.DCDocComment docComment = (DCTree.DCDocComment) docTrees.getDocCommentTree(path);
    if (docComment == null) {
        // Declaration does not have a javadoc comment.
        return null;
    }
    JavadocConverter converter = new JavadocConverter(element, docComment, source, docTrees, path.getCompilationUnit(), reportWarnings);
    Javadoc result = new Javadoc();
    // First tag has no name.
    TagElement newTag = new TagElement();
    converter.scan(docComment.getFirstSentence(), newTag);
    converter.scan(docComment.getBody(), newTag);
    if (!newTag.getFragments().isEmpty()) {
        List<TreeNode> fragments = newTag.getFragments();
        int start = fragments.get(0).getStartPosition();
        TreeNode lastFragment = fragments.get(fragments.size() - 1);
        int end = start + lastFragment.getLength();
        converter.setPos(newTag, start, end);
        result.addTag(newTag);
    }
    for (DocTree tag : docComment.getBlockTags()) {
        if (tag.getKind() != DocTree.Kind.ERRONEOUS) {
            newTag = new TagElement();
            converter.scan(tag, newTag);
            result.addTag(newTag);
        }
    }
    return result;
}