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perf3ct 2025-04-06 16:00:45 +00:00
parent c53a66be23
commit 34a9008d29
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src/services/llm/context/code_handlers.ts
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@ -49,50 +49,6 @@ export function detectLanguage(content: string, mime: string): string {
}
}
// For performance, limit the amount of code we pass to highlight.js
// Use a maximum of ~10KB of code for detection
const MAX_SAMPLE_SIZE = 10240;
const codeSample = content.length > MAX_SAMPLE_SIZE
? content.substring(0, MAX_SAMPLE_SIZE)
: content;
try {
// Browser environment
if (typeof window !== 'undefined' && window.hljs) {
const result = window.hljs.highlightAuto(codeSample);
if (result && result.language) {
return result.language;
}
}
// Node.js environment
else if (typeof process !== 'undefined' && process.versions && process.versions.node) {
// Only load highlight.js if we haven't already
if (!hljs) {
try {
// We need to dynamically require highlight.js
// Using a try/catch since it might not be available
hljs = require('@highlightjs/cdn-assets/highlight.min.js');
} catch (e) {
try {
// Try alternative path
hljs = require('highlight.js');
} catch (e2) {
console.debug("highlight.js not available in this environment, falling back to regex detection");
}
}
}
if (hljs && typeof hljs.highlightAuto === 'function') {
const result = hljs.highlightAuto(codeSample);
if (result && result.language) {
return result.language;
}
}
}
} catch (e) {
console.debug("Error using highlight.js for language detection:", e);
}
// Fallback to regex-based detection if highlight.js is not available or fails
// Check for common language patterns in the first few lines
const firstLines = content.split('\n').slice(0, 10).join('\n');