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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 93 | soliveira | 1 | package org.kawai.tag.kcode; |
| 2 | |||
| 3 | import java.util.Iterator; |
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| 4 | import java.util.Map; |
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| 5 | |||
| 6 | import javax.servlet.jsp.PageContext; |
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| 7 | |||
| 95 | soliveira | 8 | import org.mentaregex.Regex; |
| 9 | |||
| 194 | helio.frota | 10 | /** |
| 11 | * KCode class Code. |
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| 12 | * |
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| 13 | * @author Sergio Oliveira |
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| 14 | * |
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| 15 | */ |
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| 93 | soliveira | 16 | public class Code implements KCode { |
| 17 | |||
| 195 | helio.frota | 18 | /** |
| 19 | * {@inheritDoc}. |
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| 194 | helio.frota | 20 | */ |
| 21 | @Override |
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| 22 | public boolean hasBody() { |
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| 23 | return true; |
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| 24 | } |
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| 25 | |||
| 26 | /** |
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| 27 | * {@inheritDoc} |
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| 28 | */ |
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| 29 | @Override |
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| 30 | public String getTag() { |
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| 31 | return "code"; |
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| 32 | } |
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| 33 | |||
| 34 | /** |
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| 35 | * {@inheritDoc} |
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| 36 | */ |
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| 37 | @Override |
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| 38 | public String process(PageContext context, Map<String, String> attrs, String html) { |
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| 39 | |||
| 40 | StringBuilder sb = new StringBuilder(1024 * 10); |
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| 41 | |||
| 42 | boolean indent = true; |
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| 43 | |||
| 44 | if (attrs.containsKey("ul")) { |
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| 45 | indent = attrs.get("ul").equals("true"); |
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| 46 | } |
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| 47 | |||
| 48 | if (indent) sb.append("<ul>"); |
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| 49 | sb.append(buildOpenShTag(attrs)); |
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| 50 | sb.append(escapeAngleBrackets(html)); |
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| 51 | sb.append("</pre>"); |
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| 52 | if (indent) sb.append("</ul>"); |
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| 202 | soliveira | 53 | |
| 54 | boolean noBR = false; |
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| 55 | if (attrs.containsKey("noBR")) { |
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| 56 | noBR = attrs.get("noBR").equals("true"); |
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| 57 | } |
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| 58 | if (!noBR) sb.append("<br/>"); |
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| 194 | helio.frota | 59 | return sb.toString(); |
| 60 | } |
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| 61 | |||
| 195 | helio.frota | 62 | /** |
| 63 | * Escapes the angle brackets. |
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| 64 | * @param html String |
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| 65 | * @return String |
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| 66 | */ |
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| 198 | soliveira | 67 | public static String escapeAngleBrackets(String html) { |
| 194 | helio.frota | 68 | String s = Regex.sub(html, "s/\\</\\<\\;/g"); |
| 69 | s = Regex.sub(s, "s/\\>/\\>\\;/g"); |
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| 70 | return s; |
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| 71 | } |
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| 72 | |||
| 195 | helio.frota | 73 | /** |
| 74 | * Builds the tag for syntax highlight. |
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| 75 | * @param map Map<String, String> |
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| 76 | * @return String |
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| 77 | */ |
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| 194 | helio.frota | 78 | private static String buildOpenShTag(Map<String, String> map) { |
| 79 | StringBuilder sb = new StringBuilder(256); |
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| 80 | sb.append("<pre class=\""); |
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| 81 | if (map.containsKey("brush")) { |
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| 82 | sb.append("brush: ").append(map.get("brush")).append(";"); |
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| 83 | } else { |
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| 84 | sb.append("brush: java;"); |
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| 85 | } |
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| 86 | map.remove("brush"); |
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| 87 | if (map.containsKey("highlight")) { |
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| 88 | sb.append(" highlight: [").append(map.get("highlight")).append("];"); |
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| 89 | } |
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| 90 | map.remove("highlight"); |
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| 91 | Iterator<String> iter = map.keySet().iterator(); |
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| 195 | helio.frota | 92 | while (iter.hasNext()) { |
| 194 | helio.frota | 93 | String name = iter.next(); |
| 94 | if (name.equals("ul")) continue; |
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| 95 | String value = map.get(name); |
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| 96 | sb.append(" ").append(name).append(": ").append(value).append(";"); |
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| 97 | } |
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| 98 | sb.append("\">"); |
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| 99 | return sb.toString(); |
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| 100 | } |
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| 101 | } |