Add .clang-format

Make it easier to keep a consistent style

1 files changed, 24 insertions, 15 deletions

diff --git a/src/u8.hh b/src/u8.hh
index b89f80f..5292602 100644
--- a/src/u8.hh
+++ b/src/u8.hh
@@ -1,9 +1,9 @@
 #ifndef U8_HH
 #define U8_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 u8 {
 
-template<std::forward_iterator T>
+template <std::forward_iterator T>
   requires std::is_same_v<std::iter_value_t<T>, uint8_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);
   uint32_t u;
   switch (*start >> 4) {
     case 0xf:
@@ -102,7 +103,7 @@ 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>, uint8_t>
 std::expected<uint32_t, u::ReadErrorReplace> read_replace(T& start,
                                                           const T& end,
@@ -125,26 +126,30 @@ 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>, uint8_t>
 bool write(T& start, const T& end, uint32_t code) {
   if (code < 0x80) {
-    if (start == end) return false;
+    if (start == end)
+      return false;
     *start = static_cast<uint8_t>(code);
   } else if (code < 0x800) {
-    if (std::distance(start, end) < 2) return false;
+    if (std::distance(start, end) < 2)
+      return false;
     *start = 0xc0 | static_cast<uint8_t>(code >> 6);
     std::advance(start, 1);
     *start = 0x80 | static_cast<uint8_t>(code & 0x3f);
   } else if (code < 0x10000) {
-    if (std::distance(start, end) < 3) return false;
+    if (std::distance(start, end) < 3)
+      return false;
     *start = 0xe0 | static_cast<uint8_t>(code >> 12);
     std::advance(start, 1);
     *start = 0x80 | static_cast<uint8_t>((code >> 6) & 0x3f);
     std::advance(start, 1);
     *start = 0x80 | static_cast<uint8_t>(code & 0x3f);
   } else {
-    if (std::distance(start, end) < 4) return false;
+    if (std::distance(start, end) < 4)
+      return false;
     *start = 0xf0 | static_cast<uint8_t>(code >> 18);
     std::advance(start, 1);
     *start = 0x80 | static_cast<uint8_t>((code >> 12) & 0x3f);
@@ -157,22 +162,26 @@ 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>, uint8_t>
 bool skip(T& start, const T& end) {
-  if (start == end) return false;
+  if (start == end)
+    return false;
   switch (*start >> 4) {
     case 0xf:
-      if (std::distance(start, end) < 4) return false;
+      if (std::distance(start, end) < 4)
+        return false;
       std::advance(start, 4);
       break;
     case 0xe:
-      if (std::distance(start, end) < 3) return false;
+      if (std::distance(start, end) < 3)
+        return false;
       std::advance(start, 3);
       break;
     case 0xc:
     case 0xd:
-      if (std::distance(start, end) < 2) return false;
+      if (std::distance(start, end) < 2)
+        return false;
       std::advance(start, 2);
       break;
     default: