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luprex/ext/unicode-stuff.hpp

@@ -61,7 +61,7 @@ public:
         }
     }
 
-    // Read a single codepoint from a UTF16 string.
+    // Read a single UTF32 codepoint from a UTF16 string.
     //
     // Returns -1 if the string is empty.  Returns -2 if the string
     // starts with an invalid sequence.
@@ -96,7 +96,7 @@ public:
         }
     }
 
-    // Read a single codepoint from a UTF8 string.
+    // Read a single UTF32 codepoint from a UTF8 string.
     //
     // If the string_view starts with a valid codepoint, the codepoint
     // is removed from the string_view and is returned.
@@ -109,7 +109,7 @@ public:
     // If the string_view starts with a finish but invalid codepoint,
     // returns -2.
     //
-    static int32_t read_codepoint_utf8(std::string_view &source) {
+    static char32_t read_codepoint_utf8(std::string_view &source) {
         size_t size = source.size();
         if (size == 0) return -1;
 
@@ -161,7 +161,7 @@ public:
         return codepoint;
     }
 
-    // Convert a codepoint string into a UTF8-string.
+    // Convert a UTF32 string into a UTF8-string.
     // If the codepoint string contains invalid codepoints, they're silently dropped.
     //
     static u8string utf32_to_utf8(const u32string &s) {