From 039664339d5440f0140f29df1ad2b9fdfb8ce2c2 Mon Sep 17 00:00:00 2001
From: Ed Page <eopage@gmail.com>
Date: Wed, 24 Jul 2019 06:48:44 -0600
Subject: [PATCH] refactor(parser): Switch to by-ref builder

Since nothing is being moved into `Parser`, we don't get any performance
benefit with a moving builder, so switching to a by-ref builder.
---
 src/tokens.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tokens.rs b/src/tokens.rs
index c0071ac4..594ba5df 100644
--- a/src/tokens.rs
+++ b/src/tokens.rs
@@ -16,12 +16,12 @@ impl ParserBuilder {
         Default::default()
     }
 
-    pub fn ignore_hex(mut self, yes: bool) -> Self {
+    pub fn ignore_hex(&mut self, yes: bool) -> &mut Self {
         self.ignore_hex = yes;
         self
     }
 
-    pub fn build(self) -> Parser {
+    pub fn build(&self) -> Parser {
         let pattern = r#"\b(\p{Alphabetic}|\d|_|')+\b"#;
         let words_str = regex::Regex::new(pattern).unwrap();
         let words_bytes = regex::bytes::Regex::new(pattern).unwrap();