From afc07fb7350cc8dc8ebca208b3ae6b041980c108 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Mon, 26 Jul 2021 23:29:51 -0700
Subject: Performance improvements for caching

---
 pattern.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'pattern.c')

diff --git a/pattern.c b/pattern.c
index a4cf19c..4664c8a 100644
--- a/pattern.c
+++ b/pattern.c
@@ -33,6 +33,7 @@ static pat_t *bp_simplepattern(file_t *f, const char *str);
 //
 pat_t *new_pat(file_t *f, const char *start, const char *end, size_t minlen, ssize_t maxlen, enum pattype_e type)
 {
+    static size_t next_pat_id = 1;
     allocated_pat_t *tracker = new(allocated_pat_t);
     tracker->next = f->pats;
     f->pats = tracker;
@@ -41,6 +42,7 @@ pat_t *new_pat(file_t *f, const char *start, const char *end, size_t minlen, ssi
     tracker->pat.end = end;
     tracker->pat.min_matchlen = minlen;
     tracker->pat.max_matchlen = maxlen;
+    tracker->pat.id = next_pat_id++;
     return &tracker->pat;
 }
 
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