1 files changed, 80 insertions, 0 deletions
diff --git a/src/parserHelpers.hpp b/src/parserHelpers.hpp
new file mode 100644
index 00000000..41a9f13c
--- /dev/null
+++ b/src/parserHelpers.hpp
@@ -0,0 +1,80 @@
+//
+// VMime library (http://vmime.sourceforge.net)
+// Copyright (C) 2002-2004 Vincent Richard <[email protected]>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 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
+// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+
+#ifndef VMIME_PARSERHELPERS_HPP_INCLUDED
+#define VMIME_PARSERHELPERS_HPP_INCLUDED
+
+
+#include "types.hpp"
+
+#include <algorithm>
+
+
+
+namespace vmime
+{
+
+
+inline const bool isspace(const char_t c)
+{
+	return (c == ' ' || c == '\t' || c == '\n' || c == '\r');
+}
+
+
+inline const bool isdigit(const char_t c)
+{
+	return (c >= '0' && c <= '9');
+}
+
+
+inline const bool isalpha(const char_t c)
+{
+	return ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'));
+}
+
+
+inline const char_t tolower(const char_t c)
+{
+	if (c >= 'A' && c <= 'Z')
+		return ('a' + (c - 'A'));
+	else
+		return c;
+}
+
+
+// Checks whether a character is in the 7-bit US-ASCII charset
+
+inline const bool isascii(const char_t c)
+{
+	return (c <= 127);
+}
+
+
+// Checks whether a character has a visual representation
+
+inline const bool isprint(const char_t c)
+{
+	return (c >= 0x20 && c <= 0x7E);
+}
+
+
+} // vmime
+
+
+#endif // VMIME_PARSERHELPERS_HPP_INCLUDED