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Merge pull request #3323 from dbolack-ab/fix_subsuper_Highlighting

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Fix syntax highlighting on sub and superscript
This commit is contained in:
Trevor Buckner
2024-02-29 18:28:03 -05:00
committed by GitHub
parent 3778b4c719 16e4f66b99
commit 148c243d9f
1 changed files with 15 additions and 15 deletions
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30
client/homebrew/editor/editor.jsx
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@@ -160,21 +160,21 @@ const Editor = createClass({
}
}
// Superscript
if(line.includes('\^')) {
const regex = /\^(?!\s)(?=([^\n\^]*[^\s\^]))\1\^/g;
let match;
while ((match = regex.exec(line)) != null) {
codeMirror.markText({ line: lineNumber, ch: line.indexOf(match[1]) - 1 }, { line: lineNumber, ch: line.indexOf(match[1]) + match[1].length + 1 }, { className: 'superscript' });
}
}
// Subscript
if(line.includes('^^')) {
const regex = /\^\^(?!\s)(?=([^\n\^]*[^\s\^]))\1\^\^/g;
let match;
while ((match = regex.exec(line)) != null) {
codeMirror.markText({ line: lineNumber, ch: line.indexOf(match[1]) - 2 }, { line: lineNumber, ch: line.indexOf(match[1]) + match[1].length + 2 }, { className: 'subscript' });
// Subscript & Superscript
if(line.includes('^')) {
let startIndex = line.indexOf('^');
const superRegex = /\^(?!\s)(?=([^\n\^]*[^\s\^]))\1\^/gy;
const subRegex = /\^\^(?!\s)(?=([^\n\^]*[^\s\^]))\1\^\^/gy;
while (startIndex >= 0) {
superRegex.lastIndex = subRegex.lastIndex = startIndex;
let isSuper = false;
let match = subRegex.exec(line) || superRegex.exec(line);
if (match) {
isSuper = !subRegex.lastIndex;
codeMirror.markText({ line: lineNumber, ch: match.index }, { line: lineNumber, ch: match.index + match[0].length }, { className: isSuper ? 'superscript' : 'subscript' });
}
startIndex = line.indexOf('^', Math.max(startIndex + 1, subRegex.lastIndex, superRegex.lastIndex));
}
}