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-rw-r--r--0.8.0/paludis/qa/glep_31_check.cc126
1 files changed, 126 insertions, 0 deletions
diff --git a/0.8.0/paludis/qa/glep_31_check.cc b/0.8.0/paludis/qa/glep_31_check.cc
new file mode 100644
index 0000000..01c95ca
--- /dev/null
+++ b/0.8.0/paludis/qa/glep_31_check.cc
@@ -0,0 +1,126 @@
+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2006 Ciaran McCreesh <ciaranm@ciaranm.org>
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis 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 General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <fstream>
+#include <paludis/qa/glep_31_check.hh>
+
+using namespace paludis;
+using namespace paludis::qa;
+
+void
+Glep31Check::check_utf8(std::istream & f, CheckResult & r)
+{
+ struct BadChar
+ {
+ };
+
+ int c, line_number(1);
+ try
+ {
+ while (std::istream::traits_type::eof() != ((c = f.get())))
+ {
+ if (c < 0)
+ throw BadChar();
+
+ else if (c > 0x7e && (((c & 0xe0) == 0xc0)))
+ {
+ if (std::istream::traits_type::eof() == ((c = f.get())))
+ throw BadChar();
+
+ if ((c & 0xc0) != 0x80)
+ throw BadChar();
+ }
+ else if (c > 0x7e && (((c & 0xf0) == 0xe0)))
+ {
+ if (std::istream::traits_type::eof() == ((c = f.get())))
+ throw BadChar();
+
+ if ((c & 0xc0) != 0x80)
+ throw BadChar();
+
+ if (std::istream::traits_type::eof() == ((c = f.get())))
+ throw BadChar();
+
+ if ((c & 0xc0) != 0x80)
+ throw BadChar();
+ }
+ else if (c > 0x7e && (((c & 0xf8) == 0xf0)))
+ {
+ if (std::istream::traits_type::eof() == ((c = f.get())))
+ throw BadChar();
+
+ if ((c & 0xc0) != 0x80)
+ throw BadChar();
+
+ if (std::istream::traits_type::eof() == ((c = f.get())))
+ throw BadChar();
+
+ if ((c & 0xc0) != 0x80)
+ throw BadChar();
+
+ if (std::istream::traits_type::eof() == ((c = f.get())))
+ throw BadChar();
+
+ if ((c & 0xc0) != 0x80)
+ throw BadChar();
+ }
+ else if ('\n' == c)
+ ++line_number;
+ else if (c <= 0x7e)
+ ;
+ else
+ throw BadChar();
+ }
+ }
+ catch (const BadChar &)
+ {
+ r << Message(qal_major, "Bad character on line " + stringify(line_number));
+ }
+}
+
+Glep31Check::Glep31Check()
+{
+}
+
+CheckResult
+Glep31Check::operator() (const FSEntry & f) const
+{
+ CheckResult result(f, identifier());
+
+ if (! f.is_regular_file())
+ result << Message(qal_skip, "Not a regular file");
+ else
+ {
+ std::ifstream ff(stringify(f).c_str());
+ if (! ff)
+ result << Message(qal_major, "Can't read file");
+ else
+ check_utf8(ff, result);
+ }
+
+ return result;
+}
+
+const std::string &
+Glep31Check::identifier()
+{
+ static const std::string id("glep_31");
+ return id;
+}
+