From 1d152cd78feb7667fab4ee8e938349da467c8984 Mon Sep 17 00:00:00 2001
From: Andrew Golovashevich <landgrafhomyak@gmail.com>
Date: Sat, 15 Nov 2025 19:37:28 +0300
Subject: [PATCH] Noop pos counter

---
 default-streams/src/pos/mod.rs |  1 +
 default-streams/src/pos/nop.rs | 12 ++++++++++++
 src/lib.rs                     |  1 +
 3 files changed, 14 insertions(+)
 create mode 100644 default-streams/src/pos/nop.rs

diff --git a/default-streams/src/pos/mod.rs b/default-streams/src/pos/mod.rs
index b0a7887..5f41f3d 100644
--- a/default-streams/src/pos/mod.rs
+++ b/default-streams/src/pos/mod.rs
@@ -1,5 +1,6 @@
 mod index;
 mod newline;
+mod nop;
 
 pub use index::IndexPosCounter;
 pub use newline::PosLineCol;
diff --git a/default-streams/src/pos/nop.rs b/default-streams/src/pos/nop.rs
new file mode 100644
index 0000000..d8be3c8
--- /dev/null
+++ b/default-streams/src/pos/nop.rs
@@ -0,0 +1,12 @@
+use crate::iterator::PosCounter;
+pub struct NopPosCounter {}
+
+impl<C> PosCounter<'static, C, ()> for NopPosCounter {
+    fn update(&mut self, c: C) {}
+
+    fn export(&self) {}
+
+    fn init() -> Self {
+        return NopPosCounter {};
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index 15fb1a2..e35b668 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -6,6 +6,7 @@ pub trait Predicate<C> {
 
 pub trait Pos<'pos> {}
 
+impl Pos<'static> for () {}
 impl Pos<'static> for usize {}
 
 pub trait KeywordComparatorIterator<'keyword, C> {