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houkohouko
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markdown
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‎core/pom.xml‎

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<groupId>commons-fileupload</groupId>
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<artifactId>commons-fileupload</artifactId>
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</dependency>
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<dependency>
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<groupId>org.markdownj</groupId>
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<artifactId>markdownj-core</artifactId>
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</dependency>
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</dependencies>
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<build>
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<plugins>

‎core/src/main/java/info/xiaomo/core/markdown/CharacterProtector.java‎

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/*
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Copyright (c) 2005, Pete Bevin.
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<http://markdownj.petebevin.com>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name "Markdown" nor the names of its contributors may
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be used to endorse or promote products derived from this software
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without specific prior written permission.
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This software is provided by the copyright holders and contributors "as
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is" and any express or implied warranties, including, but not limited
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to, the implied warranties of merchantability and fitness for a
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particular purpose are disclaimed. In no event shall the copyright owner
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or contributors be liable for any direct, indirect, incidental, special,
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exemplary, or consequential damages (including, but not limited to,
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procurement of substitute goods or services; loss of use, data, or
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profits; or business interruption) however caused and on any theory of
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liability, whether in contract, strict liability, or tort (including
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negligence or otherwise) arising in any way out of the use of this
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software, even if advised of the possibility of such damage.
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*/
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package info.xiaomo.core.markdown;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.Random;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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public class CharacterProtector {
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private final ConcurrentMap<String, String> protectMap = new ConcurrentHashMap<String, String>();
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private final ConcurrentMap<String, String> unprotectMap = new ConcurrentHashMap<String, String>();
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private static final String GOOD_CHARS = "0123456789qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM";
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private Random rnd = new Random();
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public String encode(String literal) {
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String encoded = protectMap.get(literal);
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if (encoded == null) {
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synchronized (protectMap) {
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encoded = protectMap.get(literal);
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if (encoded == null) {
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encoded = addToken(literal);
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}
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}
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}
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return encoded;
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}
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public String decode(String coded) {
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return unprotectMap.get(coded);
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}
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public Collection<String> getAllEncodedTokens() {
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return Collections.unmodifiableSet(unprotectMap.keySet());
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}
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private String addToken(String literal) {
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String encoded = longRandomString();
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protectMap.put(literal, encoded);
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unprotectMap.put(encoded, literal);
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return encoded;
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}
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private String longRandomString() {
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StringBuilder sb = new StringBuilder();
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final int CHAR_MAX = GOOD_CHARS.length();
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for (int i = 0; i < 20; i++) {
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sb.append(GOOD_CHARS.charAt(rnd.nextInt(CHAR_MAX)));
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}
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return sb.toString();
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}
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@Override
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public String toString() {
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return protectMap.toString();
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}
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}

‎core/src/main/java/info/xiaomo/core/markdown/HTMLDecoder.java‎

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/*
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Copyright (c) 2005, Pete Bevin.
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<http://markdownj.petebevin.com>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name "Markdown" nor the names of its contributors may
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be used to endorse or promote products derived from this software
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without specific prior written permission.
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This software is provided by the copyright holders and contributors "as
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is" and any express or implied warranties, including, but not limited
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to, the implied warranties of merchantability and fitness for a
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particular purpose are disclaimed. In no event shall the copyright owner
26+
or contributors be liable for any direct, indirect, incidental, special,
27+
exemplary, or consequential damages (including, but not limited to,
28+
procurement of substitute goods or services; loss of use, data, or
29+
profits; or business interruption) however caused and on any theory of
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liability, whether in contract, strict liability, or tort (including
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negligence or otherwise) arising in any way out of the use of this
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software, even if advised of the possibility of such damage.
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*/
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package info.xiaomo.core.markdown;
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import java.util.regex.Pattern;
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public class HTMLDecoder {
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public static String decode(String html) {
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TextEditor ed = new TextEditor(html);
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Pattern p1 = Pattern.compile("&#(\\d+);");
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ed.replaceAll(p1, m -> {
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String charDecimal = m.group(1);
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char ch = (char) Integer.parseInt(charDecimal);
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return Character.toString(ch);
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});
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Pattern p2 = Pattern.compile("&#x([0-9a-fA-F]+);");
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ed.replaceAll(p2, m -> {
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String charHex = m.group(1);
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char ch = (char) Integer.parseInt(charHex, 16);
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return Character.toString(ch);
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});
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return ed.toString();
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}
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}

‎core/src/main/java/info/xiaomo/core/markdown/HTMLToken.java‎

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package info.xiaomo.core.markdown;
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public class HTMLToken {
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private boolean isTag;
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private String text;
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private HTMLToken(boolean tag, String value) {
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isTag = tag;
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text = value;
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}
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public static HTMLToken tag(String text) {
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return new HTMLToken(true, text);
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}
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public static HTMLToken text(String text) {
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return new HTMLToken(false, text);
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}
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/**
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* @return <code>true</code> if this is a tag, <code>false</code> if it's text.
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*/
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public boolean isTag() {
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return isTag;
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}
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public String getText() {
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return text;
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}
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@Override
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public String toString() {
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String type;
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if (isTag()) {
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type = "tag";
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} else {
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type = "text";
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}
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return type + ": " + getText();
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}
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}

‎core/src/main/java/info/xiaomo/core/markdown/LinkDefinition.java‎

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/*
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Copyright (c) 2005, Pete Bevin.
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<http://markdownj.petebevin.com>
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5+
All rights reserved.
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7+
Redistribution and use in source and binary forms, with or without
8+
modification, are permitted provided that the following conditions are
9+
met:
10+
11+
* Redistributions of source code must retain the above copyright notice,
12+
this list of conditions and the following disclaimer.
13+
14+
* Redistributions in binary form must reproduce the above copyright
15+
notice, this list of conditions and the following disclaimer in the
16+
documentation and/or other materials provided with the distribution.
17+
18+
* Neither the name "Markdown" nor the names of its contributors may
19+
be used to endorse or promote products derived from this software
20+
without specific prior written permission.
21+
22+
This software is provided by the copyright holders and contributors "as
23+
is" and any express or implied warranties, including, but not limited
24+
to, the implied warranties of merchantability and fitness for a
25+
particular purpose are disclaimed. In no event shall the copyright owner
26+
or contributors be liable for any direct, indirect, incidental, special,
27+
exemplary, or consequential damages (including, but not limited to,
28+
procurement of substitute goods or services; loss of use, data, or
29+
profits; or business interruption) however caused and on any theory of
30+
liability, whether in contract, strict liability, or tort (including
31+
negligence or otherwise) arising in any way out of the use of this
32+
software, even if advised of the possibility of such damage.
33+
34+
*/
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package info.xiaomo.core.markdown;
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public class LinkDefinition {
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private String url;
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private String title;
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public LinkDefinition(String url, String title) {
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this.url = url;
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this.title = title;
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}
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public String getUrl() {
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return url;
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}
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public String getTitle() {
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return title;
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}
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@Override
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public String toString() {
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return url + " (" + title + ")";
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}
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}

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