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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 // Subscript & Superscript
if(line.includes('\^')) { if(line.includes('^')) {
const regex = /\^(?!\s)(?=([^\n\^]*[^\s\^]))\1\^/g; let startIndex = line.indexOf('^');
let match; const superRegex = /\^(?!\s)(?=([^\n\^]*[^\s\^]))\1\^/gy;
while ((match = regex.exec(line)) != null) { const subRegex = /\^\^(?!\s)(?=([^\n\^]*[^\s\^]))\1\^\^/gy;
codeMirror.markText({ line: lineNumber, ch: line.indexOf(match[1]) - 1 }, { line: lineNumber, ch: line.indexOf(match[1]) + match[1].length + 1 }, { className: 'superscript' });
} while (startIndex >= 0) {
} superRegex.lastIndex = subRegex.lastIndex = startIndex;
let isSuper = false;
// Subscript let match = subRegex.exec(line) || superRegex.exec(line);
if(line.includes('^^')) { if (match) {
const regex = /\^\^(?!\s)(?=([^\n\^]*[^\s\^]))\1\^\^/g; isSuper = !subRegex.lastIndex;
let match; codeMirror.markText({ line: lineNumber, ch: match.index }, { line: lineNumber, ch: match.index + match[0].length }, { className: isSuper ? 'superscript' : 'subscript' });
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' }); startIndex = line.indexOf('^', Math.max(startIndex + 1, subRegex.lastIndex, superRegex.lastIndex));
} }
} }