From 51354ef776064ab34e9d469f4a1d954e0b65a02a Mon Sep 17 00:00:00 2001
From: Michael Davis <mcarsondavis@gmail.com>
Date: Mon, 17 Jan 2022 22:20:05 -0600
Subject: [PATCH] use just an i32 to ignore match IDs

---
 highlight/src/lib.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/highlight/src/lib.rs b/highlight/src/lib.rs
index e0016951..d37b13e9 100644
--- a/highlight/src/lib.rs
+++ b/highlight/src/lib.rs
@@ -111,7 +111,7 @@ struct HighlightIterLayer<'a> {
     scope_stack: Vec<LocalScope<'a>>,
     ranges: Vec<Range>,
     depth: usize,
-    ignore_match_ids: Vec<u32>,
+    ignore_match_id: i32,
 }
 
 impl Highlighter {
@@ -414,7 +414,7 @@ impl<'a> HighlightIterLayer<'a> {
                     captures,
                     config,
                     ranges,
-                    ignore_match_ids: Vec::new(),
+                    ignore_match_id: -1,
                 });
             }
 
@@ -685,7 +685,7 @@ where
             let (mut match_, capture_index) = layer.captures.next().unwrap();
             let mut capture = match_.captures[capture_index];
 
-            if layer.ignore_match_ids.contains(&match_.id()) {
+            if layer.ignore_match_id >= match_.id() as i32 {
                 continue 'main;
             }
 
@@ -841,7 +841,7 @@ where
             // highlighting patterns that are disabled for local variables.
             if definition_highlight.is_some() || reference_highlight.is_some() {
                 while layer.config.non_local_variable_patterns[match_.pattern_index] {
-                    layer.ignore_match_ids.push(match_.id());
+                    layer.ignore_match_id = match_.id() as i32;
                     if let Some((next_match, next_capture_index)) = layer.captures.peek() {
                         let next_capture = next_match.captures[*next_capture_index];
                         if next_capture.node == capture.node {