fix: do not match numbers larger than

Author: mekwall

src/__tests__/matchDecimals.spec.ts

@@ -26,4 +26,11 @@ describe("matchDecimals", () => {
     expect(matches?.length).toBe(1);
     expect(matches?.[0][0]).toBe("1776");
   });
+
+  it("should not match numbers larger than 3999", () => {
+    const matches1 = matchDecimals("3999 is less than 4000");
+    expect(matches1?.length).toBe(1);
+    const matches2 = matchDecimals("It's over 9000");
+    expect(matches2?.length).toBe(0);
+  });
 });

src/constants.ts

@@ -22,4 +22,4 @@ export const ROMANS = [
 export const ROMANS_RXP =
   /(?<![MDCLXVI])(?=[MDCLXVI])M{0,3}(?:C[MD]|D?C{0,3})(?:X[CL]|L?X{0,3})(?:I[XV]|V?I{0,3})[^ ]\b/g;
 
-export const DECIMALS_RXP = /(\d+)\b/g;
+export const DECIMALS_RXP = /\b([1-3]?[0-9]?[0-9]?[0-9])\b/g;