init

src/core/autocomplete/pre-processors/data-view-remover.ts

@@ -0,0 +1,34 @@
+import { generateRandomString } from "../utils";
+import Context from "../context-detection";
+import { PrefixAndSuffix, PreProcessor } from "../types";
+
+const DATA_VIEW_REGEX = /```dataview(js){0,1}(.|\n)*?```/gm;
+const UNIQUE_CURSOR = `${generateRandomString(16)}`;
+
+class DataViewRemover implements PreProcessor {
+  process(prefix: string, suffix: string, context: Context): PrefixAndSuffix {
+    let text = prefix + UNIQUE_CURSOR + suffix;
+    text = text.replace(DATA_VIEW_REGEX, "");
+    const [prefixNew, suffixNew] = text.split(UNIQUE_CURSOR);
+
+    return { prefix: prefixNew, suffix: suffixNew };
+  }
+
+  removesCursor(prefix: string, suffix: string): boolean {
+    const text = prefix + UNIQUE_CURSOR + suffix;
+    const dataviewAreasWithCursor = text
+      .match(DATA_VIEW_REGEX)
+      ?.filter((dataviewArea) => dataviewArea.includes(UNIQUE_CURSOR));
+
+    if (
+      dataviewAreasWithCursor !== undefined &&
+      dataviewAreasWithCursor.length > 0
+    ) {
+      return true;
+    }
+
+    return false;
+  }
+}
+
+export default DataViewRemover;

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;