WIP - add extractor, generate snippet_data

node_modules/sharp/vendor/include/autosprintf.h

@@ -0,0 +1,67 @@
+/* Class autosprintf - formatted output to an ostream.
+   Copyright (C) 2002, 2012-2016 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as published by
+   the Free Software Foundation; either version 2.1 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef _AUTOSPRINTF_H
+#define _AUTOSPRINTF_H
+
+/* This feature is available in gcc versions 2.5 and later.  */
+#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
+# define _AUTOSPRINTF_ATTRIBUTE_FORMAT() /* empty */
+#else
+/* The __-protected variants of 'format' and 'printf' attributes
+   are accepted by gcc versions 2.6.4 (effectively 2.7) and later.  */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
+#  define _AUTOSPRINTF_ATTRIBUTE_FORMAT() \
+  __attribute__ ((__format__ (__printf__, 2, 3)))
+# else
+#  define _AUTOSPRINTF_ATTRIBUTE_FORMAT() \
+  __attribute__ ((format (printf, 2, 3)))
+# endif
+#endif
+
+#include <string>
+#include <iostream>
+
+namespace gnu
+{
+  /* A temporary object, usually allocated on the stack, representing
+     the result of an asprintf() call.  */
+  class autosprintf
+  {
+  public:
+    /* Constructor: takes a format string and the printf arguments.  */
+    autosprintf (const char *format, ...)
+                _AUTOSPRINTF_ATTRIBUTE_FORMAT();
+    /* Copy constructor.  */
+    autosprintf (const autosprintf& src);
+    autosprintf& operator = (autosprintf copy);
+    /* Destructor: frees the temporarily allocated string.  */
+    ~autosprintf ();
+    /* Conversion to string.  */
+    operator char * () const;
+    operator std::string () const;
+    /* Output to an ostream.  */
+    friend inline std::ostream& operator<< (std::ostream& stream, const autosprintf& tmp)
+    {
+      stream << (tmp.str ? tmp.str : "(error in autosprintf)");
+      return stream;
+    }
+  private:
+    char *str;
+  };
+}
+
+#endif /* _AUTOSPRINTF_H */