vbatts/llama.cpp
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fix more latex

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This commit is contained in:
Xuan Son Nguyen 2025-02-06 13:05:01 +01:00
parent 124df6e7c9
commit d9959cb7af
2 changed files with 18 additions and 1 deletions
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examples/server/webui/src/components/MarkdownDisplay.tsx
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@ -135,6 +135,8 @@ export function preprocessLaTeX(content: string): string {
// Step 2: Protect existing LaTeX expressions // Step 2: Protect existing LaTeX expressions
const latexExpressions: string[] = []; const latexExpressions: string[] = [];
// Protect block math ($$...$$), \[...\], and \(...\) as before.
content = content.replace( content = content.replace(
/(\$\$[\s\S]*?\$\$|\\\[[\s\S]*?\\\]|\\\(.*?\\\))/g, /(\$\$[\s\S]*?\$\$|\\\[[\s\S]*?\\\]|\\\(.*?\\\))/g,
(match) => { (match) => {
@ -143,7 +145,22 @@ export function preprocessLaTeX(content: string): string {
} }
); );
// Step 3: Escape dollar signs that are likely currency indicators // Protect inline math ($...$) only if it does NOT match a currency pattern.
// We assume a currency pattern is one where the inner content is purely numeric (with optional decimals).
content = content.replace(/\$([^$]+)\$/g, (match, inner) => {
if (/^\s*\d+(?:\.\d+)?\s*$/.test(inner)) {
// This looks like a currency value (e.g. "$123" or "$12.34"),
// so don't protect it.
return match;
} else {
// Otherwise, treat it as a LaTeX expression.
latexExpressions.push(match);
return `<<LATEX_${latexExpressions.length - 1}>>`;
}
});
// Step 3: Escape dollar signs that are likely currency indicators.
// (Now that inline math is protected, this will only escape dollars not already protected)
content = content.replace(/\$(?=\d)/g, '\\$'); content = content.replace(/\$(?=\d)/g, '\\$');
// Step 4: Restore LaTeX expressions // Step 4: Restore LaTeX expressions