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| | | /*
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| | | * Copyright 2011 gitblit.com.
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| | | *
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| | | * Licensed under the Apache License, Version 2.0 (the "License");
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| | | * you may not use this file except in compliance with the License.
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| | | * You may obtain a copy of the License at
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| | | *
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| | | * http://www.apache.org/licenses/LICENSE-2.0
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| | | *
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| | | * Unless required by applicable law or agreed to in writing, software
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| | | * distributed under the License is distributed on an "AS IS" BASIS,
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| | | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| | | * See the License for the specific language governing permissions and
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| | | * limitations under the License.
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| | | */
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| | | package com.gitblit.utils;
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| | |
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| | | import java.io.IOException;
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| | | import org.tautua.markdownpapers.Markdown;
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| | | import org.tautua.markdownpapers.parser.ParseException;
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| | | /**
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| | | * Utility methods for transforming raw markdown text to html.
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| | | * |
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| | | * @author James Moger
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| | | * |
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| | | */
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| | | public class MarkdownUtils {
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| | |
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| | | /**
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| | | * Returns the html version of the markdown source text.
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| | | * |
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| | | * @param markdown
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| | | * @return html version of markdown text
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| | | * @throws java.text.ParseException
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| | | */
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| | | public static String transformMarkdown(String markdown) throws java.text.ParseException {
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| | | // Read raw markdown content and transform it to html |
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| | | StringReader reader = new StringReader(markdown);
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| | | StringWriter writer = new StringWriter();
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| | | try {
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| | | Markdown md = new Markdown();
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| | | md.transform(reader, writer);
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| | | return writer.toString();
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| | | } catch (ParseException p) { |
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| | | throw new java.text.ParseException(p.getMessage(), 0);
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| | | } finally {
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| | | StringReader reader = new StringReader(markdown);
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| | | String html = transformMarkdown(reader);
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| | | reader.close();
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| | | try {
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| | | writer.close();
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| | | } catch (IOException e) {
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| | | }
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| | | return html;
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| | | } catch (NullPointerException p) {
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| | | throw new java.text.ParseException("Markdown string is null!", 0);
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| | | }
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| | | }
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| | |
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| | | /**
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| | | * Returns the html version of the markdown source reader. The reader is
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| | | * closed regardless of success or failure.
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| | | * |
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| | | * @param markdownReader
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| | | * @return html version of the markdown text
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| | | * @throws java.text.ParseException
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| | | */
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| | | public static String transformMarkdown(Reader markdownReader) throws java.text.ParseException {
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| | | // Read raw markdown content and transform it to html |
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| | | // Read raw markdown content and transform it to html
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| | | StringWriter writer = new StringWriter();
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| | | try {
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| | | Markdown md = new Markdown();
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| | | md.transform(markdownReader, writer);
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| | | return writer.toString();
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| | | } catch (ParseException p) { |
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| | | return writer.toString().trim();
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| | | } catch (ParseException p) {
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| | | throw new java.text.ParseException(p.getMessage(), 0);
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| | | } finally {
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| | | try {
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| | | markdownReader.close();
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| | | } catch (IOException e) {
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| | | }
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| | | try {
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| | | writer.close();
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| | | } catch (IOException e) {
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| | | // IGNORE
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| | | }
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| | | }
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| | | }
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| | |
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| | | }
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