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Bring single dollar sign math back, check for whitespace

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Tanner Collin
2025-12-07 22:59:09 +00:00
parent 8700bda104
commit a712ca12da
1 changed files with 9 additions and 1 deletions
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10
webclient/src/Article.js
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@@ -12,6 +12,7 @@ const DANGEROUS_TAGS = ['svg', 'math'];
const latexDelimiters = [ const latexDelimiters = [
{ left: '$$', right: '$$', display: true }, { left: '$$', right: '$$', display: true },
{ left: '\\[', right: '\\]', display: true }, { left: '\\[', right: '\\]', display: true },
{ left: '$', right: '$', display: false },
{ left: '\\(', right: '\\)', display: false } { left: '\\(', right: '\\)', display: false }
]; ];
@@ -105,7 +106,7 @@ function Article({ cache }) {
if (v.nodeName === '#text') { if (v.nodeName === '#text') {
const text = v.data; const text = v.data;
if (text.includes('\\[') || text.includes('\\(') || text.includes('$$')) { if (text.includes('\\[') || text.includes('\\(') || text.includes('$$') || text.includes('$')) {
return <Latex key={key} delimiters={latexDelimiters}>{text}</Latex>; return <Latex key={key} delimiters={latexDelimiters}>{text}</Latex>;
} }
@@ -158,6 +159,13 @@ function Article({ cache }) {
const firstParen = mathContent.indexOf('\\('); const firstParen = mathContent.indexOf('\\(');
const lastParen = mathContent.lastIndexOf('\\)'); const lastParen = mathContent.lastIndexOf('\\)');
mathContent = mathContent.substring(0, firstParen) + '\\[' + mathContent.substring(firstParen + 2, lastParen) + '\\]' + mathContent.substring(lastParen + 2); mathContent = mathContent.substring(0, firstParen) + '\\[' + mathContent.substring(firstParen + 2, lastParen) + '\\]' + mathContent.substring(lastParen + 2);
} else if (trimmed.startsWith('$') && !trimmed.startsWith('$$')) {
// Replace $ with $$
const firstDollar = mathContent.indexOf('$');
const lastDollar = mathContent.lastIndexOf('$');
if (firstDollar !== lastDollar) {
mathContent = mathContent.substring(0, firstDollar) + '$$' + mathContent.substring(firstDollar + 1, lastDollar) + '$$' + mathContent.substring(lastDollar + 1);
}
} }
} }
return <Tag {...props}><Latex delimiters={latexDelimiters}>{mathContent}</Latex></Tag>; return <Tag {...props}><Latex delimiters={latexDelimiters}>{mathContent}</Latex></Tag>;