From 50348284f5d82ccfd65b0c803ba0ba895912ceff Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@spawned.biz>
Date: Thu, 18 Sep 2025 23:57:56 +0200
Subject: java::uescape: Unicode reader that knows about Java's \uXXXX escapes

---
 src/u16.hh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/u16.hh')

diff --git a/src/u16.hh b/src/u16.hh
index 70ba157..17a30f4 100644
--- a/src/u16.hh
+++ b/src/u16.hh
@@ -13,7 +13,7 @@ namespace u16 {
 
 template <std::forward_iterator T>
   requires std::is_same_v<std::iter_value_t<T>, uint16_t>
-std::expected<uint32_t, u::ReadError> read(T& start, const T& end) {
+std::expected<uint32_t, u::ReadError> read(T& start, T const& end) {
   if (start == end)
     return std::unexpected(u::ReadError::End);
   uint16_t u = *start;
@@ -39,7 +39,7 @@ std::expected<uint32_t, u::ReadError> read(T& start, const T& end) {
 template <std::forward_iterator T>
   requires std::is_same_v<std::iter_value_t<T>, uint16_t>
 std::expected<uint32_t, u::ReadErrorReplace> read_replace(T& start,
-                                                          const T& end,
+                                                          T const& end,
                                                           bool eof) {
   auto const tmp = start;
   auto ret = read(start, end);
@@ -61,7 +61,7 @@ std::expected<uint32_t, u::ReadErrorReplace> read_replace(T& start,
 
 template <std::forward_iterator T>
   requires std::is_same_v<std::iter_value_t<T>, uint16_t>
-bool write(T& start, const T& end, uint32_t code) {
+bool write(T& start, T const& end, uint32_t code) {
   if (code < 0x10000) {
     if (start == end)
       return false;
@@ -80,7 +80,7 @@ bool write(T& start, const T& end, uint32_t code) {
 
 template <std::forward_iterator T>
   requires std::is_same_v<std::iter_value_t<T>, uint16_t>
-bool skip(T& start, const T& end) {
+bool skip(T& start, T const& end) {
   if (start == end)
     return false;
   if (*start >= 0xd800 && *start <= 0xdbff) {
-- 
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