Reserve some characters for future use

pillarjs · May 23, 2024 · afd1402 · afd1402
1 parent 35a15d5
commit afd1402
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/src/index.spec.ts b/src/index.spec.ts
@@ -1935,7 +1935,7 @@ const TESTS: Test[] = [
     [[undefined, "/(testing)"]],
   ],
   [
-    "/.\\+\\*\\?\\{\\}=^!\\:$[]|",
+    "/.\\+\\*\\?\\{\\}=^\\!\\:$[]\\|",
     undefined,
     ["/.+*?{}=^!:$[]|"],
     [["/.+*?{}=^!:$[]|", ["/.+*?{}=^!:$[]|"]]],

diff --git a/src/index.ts b/src/index.ts
@@ -90,6 +90,7 @@ interface LexToken {
     | "CHAR"
     | "ESCAPED_CHAR"
     | "MODIFIER"
+    | "RESERVED"
     | "END";
   index: number;
   value: string;
@@ -106,6 +107,11 @@ function lexer(str: string) {
   while (i < chars.length) {
     const char = chars[i];
 
+    if (char === "!" || char === ";" || char === "|") {
+      tokens.push({ type: "RESERVED", index: i, value: chars[i++] });
+      continue;
+    }
+
     if (char === "*" || char === "+" || char === "?") {
       tokens.push({ type: "MODIFIER", index: i, value: chars[i++] });
       continue;
@@ -510,6 +516,7 @@ function matchRegexp<P extends ParamData>(
 ): MatchFunction<P> {
   const { decode = decodeURIComponent, loose = DEFAULT_DELIMITER } = options;
   const stringify = toStringify(loose);
+
   const decoders = keys.map((key) => {
     if (key.separator) {
       const re = new RegExp(