Add .clang-format

Make it easier to keep a consistent style

1 files changed, 16 insertions, 11 deletions

diff --git a/src/u16.hh b/src/u16.hh
index d6a3672..70ba157 100644
--- a/src/u16.hh
+++ b/src/u16.hh
@@ -1,9 +1,9 @@
 #ifndef U16_HH
 #define U16_HH
 
-#include "u.hh" // IWYU pragma: export
+#include "u.hh"  // IWYU pragma: export
 
-#include <cstdint> // IWYU pragma: export
+#include <cstdint>  // IWYU pragma: export
 #include <expected>
 #include <iterator>
 #include <type_traits>
@@ -11,10 +11,11 @@
 
 namespace u16 {
 
-template<std::forward_iterator T>
+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) {
-  if (start == end) return std::unexpected(u::ReadError::End);
+  if (start == end)
+    return std::unexpected(u::ReadError::End);
   uint16_t u = *start;
   if (u >= 0xd800 && u <= 0xdbff) {
     if (std::distance(start, end) < 2) {
@@ -35,7 +36,7 @@ std::expected<uint32_t, u::ReadError> read(T& start, const T& end) {
   return u;
 }
 
-template<std::forward_iterator T>
+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,
@@ -58,14 +59,16 @@ std::expected<uint32_t, u::ReadErrorReplace> read_replace(T& start,
   return 0xfffd;
 }
 
-template<std::forward_iterator T>
+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) {
   if (code < 0x10000) {
-    if (start == end) return false;
+    if (start == end)
+      return false;
     *start = static_cast<uint16_t>(code);
   } else {
-    if (std::distance(start, end) < 2) return false;
+    if (std::distance(start, end) < 2)
+      return false;
     code -= 0x10000;
     *start = static_cast<uint16_t>(0xd800 + (code >> 10));
     std::advance(start, 1);
@@ -75,12 +78,14 @@ bool write(T& start, const T& end, uint32_t code) {
   return true;
 }
 
-template<std::forward_iterator T>
+template <std::forward_iterator T>
   requires std::is_same_v<std::iter_value_t<T>, uint16_t>
 bool skip(T& start, const T& end) {
-  if (start == end) return false;
+  if (start == end)
+    return false;
   if (*start >= 0xd800 && *start <= 0xdbff) {
-    if (std::distance(start, end) < 2) return false;
+    if (std::distance(start, end) < 2)
+      return false;
     std::advance(start, 2);
     return true;
   }