From 46390a54b3a0310a4662bae448031d853c61e8d7 Mon Sep 17 00:00:00 2001
From: Sadie Powell <sadie@witchery.services>
Date: Thu, 30 Jul 2020 14:29:11 +0100
Subject: Update vendored dependencies and fix update tool for Perl changes.

---
 vendor/utfcpp/utf8.h           |  4 ----
 vendor/utfcpp/utf8/checked.h   | 19 ++++++++++++++-----
 vendor/utfcpp/utf8/core.h      | 17 +++++++++++++++++
 vendor/utfcpp/utf8/unchecked.h |  7 ++++++-
 4 files changed, 37 insertions(+), 10 deletions(-)

(limited to 'vendor/utfcpp')

diff --git a/vendor/utfcpp/utf8.h b/vendor/utfcpp/utf8.h
index c2c85d6d0..82b13f59f 100644
--- a/vendor/utfcpp/utf8.h
+++ b/vendor/utfcpp/utf8.h
@@ -31,8 +31,4 @@ DEALINGS IN THE SOFTWARE.
 #include "utf8/checked.h"
 #include "utf8/unchecked.h"
 
-#if __cplusplus >= 201103L // C++ 11 or later
-#include "utf8/cpp11.h"
-#endif // C++ 11 or later
-
 #endif // header guard
diff --git a/vendor/utfcpp/utf8/checked.h b/vendor/utfcpp/utf8/checked.h
index c31861e0a..648636e46 100644
--- a/vendor/utfcpp/utf8/checked.h
+++ b/vendor/utfcpp/utf8/checked.h
@@ -42,7 +42,7 @@ namespace utf8
         uint32_t cp;
     public:
         invalid_code_point(uint32_t codepoint) : cp(codepoint) {}
-        virtual const char* what() const throw() { return "Invalid code point"; }
+        virtual const char* what() const NOEXCEPT OVERRIDE { return "Invalid code point"; }
         uint32_t code_point() const {return cp;}
     };
 
@@ -50,7 +50,7 @@ namespace utf8
         uint8_t u8;
     public:
         invalid_utf8 (uint8_t u) : u8(u) {}
-        virtual const char* what() const throw() { return "Invalid UTF-8"; }
+        virtual const char* what() const NOEXCEPT OVERRIDE { return "Invalid UTF-8"; }
         uint8_t utf8_octet() const {return u8;}
     };
 
@@ -58,13 +58,13 @@ namespace utf8
         uint16_t u16;
     public:
         invalid_utf16 (uint16_t u) : u16(u) {}
-        virtual const char* what() const throw() { return "Invalid UTF-16"; }
+        virtual const char* what() const NOEXCEPT OVERRIDE { return "Invalid UTF-16"; }
         uint16_t utf16_word() const {return u16;}
     };
 
     class not_enough_room : public exception {
     public:
-        virtual const char* what() const throw() { return "Not enough space"; }
+        virtual const char* what() const NOEXCEPT OVERRIDE { return "Not enough space"; }
     };
 
     /// The library API - functions intended to be called by the users
@@ -263,11 +263,16 @@ namespace utf8
 
     // The iterator class
     template <typename octet_iterator>
-    class iterator : public std::iterator <std::bidirectional_iterator_tag, uint32_t> {
+    class iterator {
       octet_iterator it;
       octet_iterator range_start;
       octet_iterator range_end;
       public:
+      typedef uint32_t value_type;
+      typedef uint32_t* pointer;
+      typedef uint32_t& reference;
+      typedef std::ptrdiff_t difference_type;
+      typedef std::bidirectional_iterator_tag iterator_category;
       iterator () {}
       explicit iterator (const octet_iterator& octet_it,
                          const octet_iterator& rangestart,
@@ -320,5 +325,9 @@ namespace utf8
 
 } // namespace utf8
 
+#if UTF_CPP_CPLUSPLUS >= 201103L // C++ 11 or later
+#include "cpp11.h"
+#endif // C++ 11 or later
+
 #endif //header guard
 
diff --git a/vendor/utfcpp/utf8/core.h b/vendor/utfcpp/utf8/core.h
index e007ca17d..244e89231 100644
--- a/vendor/utfcpp/utf8/core.h
+++ b/vendor/utfcpp/utf8/core.h
@@ -30,6 +30,23 @@ DEALINGS IN THE SOFTWARE.
 
 #include <iterator>
 
+// Determine the C++ standard version.
+// If the user defines UTF_CPP_CPLUSPLUS, use that.
+// Otherwise, trust the unreliable predefined macro __cplusplus
+
+#if !defined UTF_CPP_CPLUSPLUS
+    #define UTF_CPP_CPLUSPLUS __cplusplus
+#endif
+
+#if UTF_CPP_CPLUSPLUS >= 201103L // C++ 11 or later
+    #define OVERRIDE override
+    #define NOEXCEPT noexcept
+#else // C++ 98/03
+    #define OVERRIDE
+    #define NOEXCEPT throw()
+#endif // C++ 11 or later
+
+
 namespace utf8
 {
     // The typedefs for 8-bit, 16-bit and 32-bit unsigned integers
diff --git a/vendor/utfcpp/utf8/unchecked.h b/vendor/utfcpp/utf8/unchecked.h
index def000997..0e1b51cc7 100644
--- a/vendor/utfcpp/utf8/unchecked.h
+++ b/vendor/utfcpp/utf8/unchecked.h
@@ -217,9 +217,14 @@ namespace utf8
 
         // The iterator class
         template <typename octet_iterator>
-          class iterator : public std::iterator <std::bidirectional_iterator_tag, uint32_t> { 
+          class iterator {
             octet_iterator it;
             public:
+            typedef uint32_t value_type;
+            typedef uint32_t* pointer;
+            typedef uint32_t& reference;
+            typedef std::ptrdiff_t difference_type;
+            typedef std::bidirectional_iterator_tag iterator_category;
             iterator () {}
             explicit iterator (const octet_iterator& octet_it): it(octet_it) {}
             // the default "big three" are OK
-- 
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