blob: f3adb525001ecc31ec820f97168775f64dc87eab (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
package scruf.parsers;
import java.util.regex.*;
public class CodeBlocks implements Parser {
public String parse(String fileContent) {
Pattern pattern = Pattern.compile("(\\~\\~)\\n*(.+?)\\n*(\\1)",
Pattern.DOTALL);
Matcher matcher = pattern.matcher(fileContent);
LineBreak lbreak = new LineBreak();
StringBuffer sbuffer = new StringBuffer();
StringBuilder replacement = new StringBuilder();
while(matcher.find()) {
replacement.delete(0,replacement.length());
replacement.append("<code>");
replacement.append(quote(lbreak.parse(matcher.group(2))));
replacement.append("</code>");
matcher.appendReplacement(sbuffer,replacement.toString());
}
matcher.appendTail(sbuffer);
return sbuffer.toString();
}
/**
* this method quotes special characters -- `\` &
* `$`, in the replacment string as they have
* special meaning.
*
*/
private String quote(String string) {
Pattern pattern = Pattern.compile("\\$|\\\\");
Matcher matcher = pattern.matcher(string);
StringBuffer sbuffer = new StringBuffer();
String rep;
while(matcher.find()) {
rep = "\\\\\\"+matcher.group();
matcher.appendReplacement(sbuffer,rep);
}
matcher.appendTail(sbuffer);
return sbuffer.toString();
}
}
|