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| author | Alex Ning <chineseperson5@gmail.com> | 2021-02-22 15:36:27 +0000 |
|---|---|---|
| committer | Alex Ning <chineseperson5@gmail.com> | 2021-02-22 15:36:27 +0000 |
| commit | fea59bc66df35664029f3dca14de4b444ba6ef9e (patch) | |
| tree | 3b44e1a71bee43f820810d30ec546edc83e78123 | |
| parent | 5b831aafbc58f70a44d3df8a7aaf27a81bfd2dac (diff) | |
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Try to fix superscript rendering.
| -rw-r--r-- | app/src/main/java/ml/docilealligator/infinityforreddit/utils/Utils.java | 60 |
1 files changed, 59 insertions, 1 deletions
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/utils/Utils.java b/app/src/main/java/ml/docilealligator/infinityforreddit/utils/Utils.java index c0abde00..13ae3a79 100644 --- a/app/src/main/java/ml/docilealligator/infinityforreddit/utils/Utils.java +++ b/app/src/main/java/ml/docilealligator/infinityforreddit/utils/Utils.java @@ -48,8 +48,9 @@ public class Utils { .replaceAll("(^|^ *|\\n *)#####(?!($|\\s|#))", "$0 ") .replaceAll("(^|^ *|\\n *)######(?!($|\\s|#))", "$0 ")); + return fixSuperScript(regexed); //Fix superscript - int startIndex = regexed.indexOf("^"); + /*int startIndex = regexed.indexOf("^"); while (startIndex >= 0 && startIndex + 1 < regexed.length()) { char currentChar = regexed.charAt(startIndex + 1); if (currentChar == '^') { @@ -58,6 +59,11 @@ public class Utils { } else if (currentChar == ' ' || currentChar == '\n') { regexed.insert(startIndex + 1, '^'); startIndex = regexed.indexOf("^", startIndex + 2); + } else if (currentChar == '(') { + int closeBracketIndex = regexed.indexOf(")", startIndex + 2); + if (closeBracketIndex > 0) { + + } } else { if (startIndex + 1 == regexed.length() - 1) { regexed.append('^'); @@ -66,6 +72,58 @@ public class Utils { startIndex++; } } + return regexed.toString();*/ + } + + public static String fixSuperScript(StringBuilder regexed) { + int newestCaretIndex = regexed.indexOf("^"); + if (newestCaretIndex >= 0) { + boolean hasBracket = false; + int caretWithLeftBracketIndex = -1; + for (int i = newestCaretIndex + 1; i < regexed.length(); i++) { + char currentChar = regexed.charAt(i); + if (currentChar == '^') { + if (!(i > 0 && regexed.charAt(i - 1) == '\\')) { + if (newestCaretIndex < 0) { + newestCaretIndex = i; + } else { + regexed.insert(i, '^'); + newestCaretIndex = i + 1; + i++; + if (newestCaretIndex == regexed.length() - 1) { + regexed.deleteCharAt(regexed.length() - 1); + newestCaretIndex = -1; + break; + } + } + } + } else if (currentChar == ' ' || currentChar == '\n') { + if (newestCaretIndex >= 0) { + regexed.insert(i, '^'); + newestCaretIndex = -1; + i++; + } + } else if (currentChar == '(') { + if (newestCaretIndex >= 0 && i == newestCaretIndex + 1) { + hasBracket = true; + newestCaretIndex = -1; + caretWithLeftBracketIndex = i - 1; + } + } else if (currentChar == ')') { + if (hasBracket) { + hasBracket = false; + regexed.setCharAt(i, '^'); + regexed.replace(caretWithLeftBracketIndex, caretWithLeftBracketIndex + 2, "^"); + caretWithLeftBracketIndex = -1; + i--; + } + } + } + if (newestCaretIndex >=0 || caretWithLeftBracketIndex >= 0) { + regexed.insert(regexed.length(), '^'); + } + } + return regexed.toString(); } |