init

src/core/autocomplete/pre-processors/length-limiter.ts

@@ -0,0 +1,24 @@
+import Context from "../context-detection";
+import { PrefixAndSuffix, PreProcessor } from "../types";
+
+class LengthLimiter implements PreProcessor {
+  private readonly maxPrefixChars: number;
+  private readonly maxSuffixChars: number;
+
+  constructor(maxPrefixChars: number, maxSuffixChars: number) {
+    this.maxPrefixChars = maxPrefixChars;
+    this.maxSuffixChars = maxSuffixChars;
+  }
+
+  process(prefix: string, suffix: string, context: Context): PrefixAndSuffix {
+    prefix = prefix.slice(-this.maxPrefixChars);
+    suffix = suffix.slice(0, this.maxSuffixChars);
+    return { prefix, suffix };
+  }
+
+  removesCursor(prefix: string, suffix: string): boolean {
+    return false;
+  }
+}
+
+export default LengthLimiter;