Examples with Options ch.raffael.mddoclet.Options used on opensource projects

Example 1 with Options

use of ch.raffael.mddoclet.Options in project markdown-doclet by Abnaxos.

the class DocCommentProcessor method processDocComment.

/**
 * Process the given `PsiDocComment` using Markdown and return a new `PsiDocComment`
 * representing the resulting HTML. The resulting `PsiDocComment` can then be passed
 * to IDEA's default QuickDoc implementation.
 *
 * @todo Error reporting ({@link com.sun.javadoc.DocErrorReporter} without {@link com.sun.javadoc.RootDoc}).
 *
 * @param docComment    The `PsiDocComment` to process.
 *
 * @return A `PsiDocComment` representing the resulting HTML.
 */
public PsiDocComment processDocComment(PsiDocComment docComment) {
    if (!isEnabled() || docComment == null) {
        return docComment;
    }
    final Map<String, URL> umlDiagrams = generateUmlDiagrams(docComment);
    Options options = new Options() {

        @Override
        protected ToHtmlSerializer createDocletSerializer() {
            return new DocletSerializer(this, getLinkRenderer()) {

                @Override
                protected void printImageTag(LinkRenderer.Rendering rendering) {
                    URL diagram = umlDiagrams.get(rendering.href);
                    if (diagram != null) {
                        super.printImageTag(mapHref(rendering, diagram.toString()));
                    } else if (!ABSOLUTE_IMG_RE.matcher(rendering.href).matches() || rendering.href.contains("{@}")) {
                        URL baseUrl = VfsUtilCore.convertToURL(file.getVirtualFile().getUrl());
                        if (baseUrl != null) {
                            try {
                                super.printImageTag(mapHref(rendering, new URL(baseUrl, rendering.href).toString()));
                            } catch (MalformedURLException e) {
                                super.printImageTag(rendering);
                            }
                        }
                    } else {
                        super.printImageTag(rendering);
                    }
                }

                private LinkRenderer.Rendering mapHref(LinkRenderer.Rendering rendering, String newHref) {
                    LinkRenderer.Rendering mapped = new LinkRenderer.Rendering(newHref, rendering.text);
                    mapped.attributes.addAll(rendering.attributes);
                    return mapped;
                }
            };
        }
    };
    PsiDocCommentOwner context = PsiTreeUtil.getParentOfType(docComment, PsiDocCommentOwner.class);
    markdownOptions.applyTo(options);
    MarkdownDoclet doclet = new MarkdownDoclet(options, null);
    MarkdownTaglets.instance().setDocErrorReporter(doclet);
    StringBuilder buf = new StringBuilder();
    StringBuilder tagBlock = new StringBuilder();
    boolean start = true;
    // List<String> tagBlockInlineTags = new ArrayList<>();
    for (PsiElement elem : docComment.getChildren()) {
        if (elem instanceof PsiDocToken) {
            IElementType tokenType = ((PsiDocToken) elem).getTokenType();
            if (tokenType == JavaDocTokenType.DOC_COMMENT_START || tokenType == JavaDocTokenType.DOC_COMMENT_END) {
                continue;
            }
        }
        if (start && elem instanceof PsiWhiteSpace) {
            continue;
        } else if (elem instanceof PsiInlineDocTag) {
            start = false;
            if (tagBlock.length() == 0) {
                // inlineTags.add(elem.getText());
                buf.append(elem.getText());
            } else {
                // tagBlockInlineTags.add(elem.getText());
                tagBlock.append(elem.getText());
            }
        } else if (elem instanceof PsiDocTag) {
            PsiDocTag docTag = (PsiDocTag) elem;
            switch(docTag.getName()) {
                case "see":
                    tagBlock.append('\n');
                    renderSeeTag(doclet, tagBlock, docTag);
                    break;
                case "param":
                case "throws":
                case "exception":
                    renderSimpleTag(doclet, tagBlock, docTag, true);
                    break;
                case "return":
                    renderSimpleTag(doclet, tagBlock, docTag, false);
                    break;
                case "todo":
                    renderTodoTag(doclet, tagBlock, docTag);
                    break;
                default:
                    tagBlock.append('\n').append(stripLead(elem.getText()));
                    break;
            }
        } else {
            start = false;
            if (tagBlock.length() == 0) {
                buf.append(elem.getText());
            } else {
                tagBlock.append(elem.getText());
            }
        }
    }
    String markdown = stripLead(buf.toString());
    Plugin.print("Markdown source", markdown);
    String docCommentText = "/**\n" + escapeAsterisks(doclet.toHtml(markdown, false)) + "\n" + escapeAsterisks(tagBlock.toString()) + "\n*/";
    Plugin.print("Processed DocComment", docCommentText);
    PsiDocComment processedDocComment = docCommentFromText(context, docCommentText);
    LinkExpander linkExpander = new LinkExpander(context, processedDocComment, docCommentText);
    processedDocComment = linkExpander.apply();
    return processedDocComment;
}