Fix build on old GCC.

[libdcp.git] / src / locale_convert.cc

diff --git a/src/locale_convert.cc b/src/locale_convert.cc
index 129ee50fd3bad985d8ca927d9aa3b40e2ec2010d..2c7c74eff57241021bd8d50a049075c2fb8b8ce1 100644 (file)
--- a/src/locale_convert.cc
+++ b/src/locale_convert.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2016-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of libdcp.
 
@@ -31,13 +31,41 @@
     files in the program, then also delete it here.
 */
 
+
+/** @file  src/locale_convert.cc
+ *  @brief Methods to convert to/from string using the current locale
+ */
+
+
 #include "locale_convert.h"
 #include <string>
 #include <inttypes.h>
 
+
 using std::string;
 using std::wstring;
 
+
+template<>
+string
+dcp::locale_convert (unsigned char x, int, bool)
+{
+       char buffer[64];
+       snprintf (buffer, sizeof(buffer), "%hhd", x);
+       return buffer;
+}
+
+
+template<>
+string
+dcp::locale_convert (unsigned short int x, int, bool)
+{
+       char buffer[64];
+       snprintf (buffer, sizeof(buffer), "%hd", x);
+       return buffer;
+}
+
+
 template<>
 string
 dcp::locale_convert (int x, int, bool)
@@ -47,6 +75,7 @@ dcp::locale_convert (int x, int, bool)
        return buffer;
 }
 
+
 template<>
 string
 dcp::locale_convert (unsigned int x, int, bool)
@@ -56,15 +85,21 @@ dcp::locale_convert (unsigned int x, int, bool)
        return buffer;
 }
 
+
 template<>
 string
 dcp::locale_convert (long int x, int, bool)
 {
        char buffer[64];
+#ifdef LIBDCP_WINDOWS
+       __mingw_snprintf (buffer, sizeof(buffer), "%ld", x);
+#else
        snprintf (buffer, sizeof(buffer), "%ld", x);
+#endif
        return buffer;
 }
 
+
 template<>
 string
 dcp::locale_convert (unsigned long int x, int, bool)
@@ -74,6 +109,7 @@ dcp::locale_convert (unsigned long int x, int, bool)
        return buffer;
 }
 
+
 template<>
 string
 dcp::locale_convert (long long int x, int, bool)
@@ -87,6 +123,7 @@ dcp::locale_convert (long long int x, int, bool)
        return buffer;
 }
 
+
 template<>
 string
 dcp::locale_convert (unsigned long long int x, int, bool)
@@ -100,6 +137,7 @@ dcp::locale_convert (unsigned long long int x, int, bool)
        return buffer;
 }
 
+
 template<>
 string
 dcp::locale_convert (float x, int precision, bool fixed)
@@ -115,6 +153,7 @@ dcp::locale_convert (float x, int precision, bool fixed)
        return buffer;
 }
 
+
 template<>
 string
 dcp::locale_convert (double x, int precision, bool fixed)
@@ -130,6 +169,7 @@ dcp::locale_convert (double x, int precision, bool fixed)
        return buffer;
 }
 
+
 template<>
 string
 dcp::locale_convert (string x, int, bool)
@@ -137,6 +177,7 @@ dcp::locale_convert (string x, int, bool)
        return x;
 }
 
+
 template<>
 string
 dcp::locale_convert (char* x, int, bool)
@@ -144,6 +185,7 @@ dcp::locale_convert (char* x, int, bool)
        return x;
 }
 
+
 template<>
 string
 dcp::locale_convert (char const * x, int, bool)
@@ -151,6 +193,7 @@ dcp::locale_convert (char const * x, int, bool)
        return x;
 }
 
+
 template<>
 string
 dcp::locale_convert (wchar_t const * x, int, bool)
@@ -159,6 +202,7 @@ dcp::locale_convert (wchar_t const * x, int, bool)
        return string (s.begin(), s.end());
 }
 
+
 template<>
 string
 dcp::locale_convert (char x, int, bool)
@@ -168,6 +212,7 @@ dcp::locale_convert (char x, int, bool)
        return s;
 }
 
+
 template<>
 string
 dcp::locale_convert (boost::filesystem::path x, int, bool)
@@ -175,6 +220,37 @@ dcp::locale_convert (boost::filesystem::path x, int, bool)
        return x.string();
 }
 
+
+template<>
+unsigned char
+dcp::locale_convert (string x, int, bool)
+{
+       unsigned char y = 0;
+       sscanf (x.c_str(), "%hhu", &y);
+       return y;
+}
+
+
+template<>
+unsigned short int
+dcp::locale_convert (string x, int, bool)
+{
+       unsigned short int y = 0;
+       sscanf (x.c_str(), "%hu", &y);
+       return y;
+}
+
+
+template<>
+unsigned int
+dcp::locale_convert (string x, int, bool)
+{
+       unsigned int y = 0;
+       sscanf (x.c_str(), "%u", &y);
+       return y;
+}
+
+
 template<>
 int
 dcp::locale_convert (string x, int, bool)
@@ -184,8 +260,9 @@ dcp::locale_convert (string x, int, bool)
        return y;
 }
 
+
 template<>
-long int
+long
 dcp::locale_convert (string x, int, bool)
 {
        long int y = 0;
@@ -193,6 +270,49 @@ dcp::locale_convert (string x, int, bool)
        return y;
 }
 
+
+template<>
+unsigned long
+dcp::locale_convert (string x, int, bool)
+{
+       unsigned long y = 0;
+#ifdef LIBDCP_WINDOWS
+       __mingw_sscanf (x.c_str(), "%lud", &y);
+#else
+       sscanf (x.c_str(), "%lud", &y);
+#endif
+       return y;
+}
+
+
+template<>
+long long
+dcp::locale_convert (string x, int, bool)
+{
+       long long y = 0;
+#ifdef LIBDCP_WINDOWS
+       __mingw_sscanf (x.c_str(), "%lld", &y);
+#else
+       sscanf (x.c_str(), "%lld", &y);
+#endif
+       return y;
+}
+
+
+template<>
+unsigned long long
+dcp::locale_convert (string x, int, bool)
+{
+       unsigned long long y = 0;
+#ifdef LIBDCP_WINDOWS
+       __mingw_sscanf (x.c_str(), "%llud", &y);
+#else
+       sscanf (x.c_str(), "%llud", &y);
+#endif
+       return y;
+}
+
+
 template<>
 float
 dcp::locale_convert (string x, int, bool)
@@ -202,6 +322,7 @@ dcp::locale_convert (string x, int, bool)
        return y;
 }
 
+
 template<>
 double
 dcp::locale_convert (string x, int, bool)