From 0c882eba036fae64444395a25ebec1755b6cbdf4 Mon Sep 17 00:00:00 2001
From: Kenta Kubo <601636+kkebo@users.noreply.github.com>
Date: Sat, 4 May 2024 13:56:00 +0900
Subject: [PATCH] perf: improve performance of `getChar`

---
 Sources/Tokenizer/Tokenizer.swift | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/Sources/Tokenizer/Tokenizer.swift b/Sources/Tokenizer/Tokenizer.swift
index 5a94e02..12f9791 100644
--- a/Sources/Tokenizer/Tokenizer.swift
+++ b/Sources/Tokenizer/Tokenizer.swift
@@ -1210,9 +1210,7 @@ public struct Tokenizer<Sink: ~Copyable & TokenSink>: ~Copyable {
         guard let reconsumeChar else {
             guard let c = input.popFirst() else { return nil }
             guard c != "\r" else {
-                if self.peek(input) == "\n" {
-                    self.discardChar(&input)
-                }
+                if input.first == "\n" { input.removeFirst() }
                 return "\n"
             }
             switch c.value {