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Show superscript correctly.

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Alex Ning 2021-01-08 00:38:03 +08:00
parent ce503e242a
commit 7e5edf92b1
1 changed files with 19 additions and 30 deletions
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49
app/src/main/java/ml/docilealligator/infinityforreddit/utils/Utils.java
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@ -37,39 +37,28 @@ public class Utils {
private static final long YEAR_MILLIS = 12 * MONTH_MILLIS;
public static String modifyMarkdown(String markdown) {
StringBuilder regexed = new StringBuilder(markdown.replaceAll("((?<=[\\s])|^)/[rRuU]/[\\w-]+/{0,1}", "[$0](https://www.reddit.com$0)").replaceAll("((?<=[\\s])|^)[rRuU]/[\\w-]+/{0,1}", "[$0](https://www.reddit.com/$0)"));
StringBuilder regexed = new StringBuilder(markdown
.replaceAll("((?<=[\\s])|^)/[rRuU]/[\\w-]+/{0,1}", "[$0](https://www.reddit.com$0)")
.replaceAll("((?<=[\\s])|^)[rRuU]/[\\w-]+/{0,1}", "[$0](https://www.reddit.com/$0)")
.replaceAll("\\^{2,}", "^"));
/*int startIndex = 0;
Pattern pattern = Pattern.compile("\\^.+");
Matcher matcher = pattern.matcher(regexed);
// Check all occurrences
while (matcher.find(startIndex)) {
int count = 0;
Pattern pattern2 = Pattern.compile("(\\^\\([^)]+\\))");
Matcher matcher2 = pattern2.matcher(matcher.group());
if (matcher2.find()) {
regexed.setCharAt(matcher2.end() + matcher.start() - 1, '^');
regexed.deleteCharAt(matcher2.start() + matcher.start() + 1);
startIndex = matcher.start() + matcher2.end();
String substring = regexed.substring(matcher.start() + matcher2.start() + 1, matcher.start() + matcher2.end() - 2);
String trimmedSubstring = substring.trim();
regexed.replace(matcher.start() + matcher2.start() + 1, matcher.start() + matcher2.end() - 2, trimmedSubstring);
startIndex -= (substring.length() - trimmedSubstring.length());
continue;
}
regexed.insert(matcher.end(), '^');
for (int i = matcher.end() - 1; i >= matcher.start() + 1; i--) {
if (regexed.charAt(i) == '^') {
regexed.deleteCharAt(i);
count++;
int startIndex = regexed.indexOf("^");
while (startIndex >= 0 && startIndex + 1 < regexed.length()) {
char currentChar = regexed.charAt(startIndex + 1);
if (currentChar == '^') {
regexed.insert(startIndex, '^');
startIndex = regexed.indexOf("^", startIndex + 1);
} else if (currentChar == ' ' || currentChar == '\n') {
regexed.insert(startIndex + 1, '^');
startIndex = regexed.indexOf("^", startIndex + 2);
} else {
if (startIndex + 1 == regexed.length() - 1) {
regexed.append('^');
startIndex++;
}
startIndex++;
}
startIndex = matcher.end() - count;
}*/
}
return regexed.toString();
}