Security-55163.44.tar.gz

[apple/security.git] / libsecurity_codesigning / lib / reqparser.h

diff --git a/libsecurity_codesigning/lib/reqparser.h b/libsecurity_codesigning/lib/reqparser.h
new file mode 100644 (file)
index 0000000..21e1baa
--- /dev/null
+++ b/libsecurity_codesigning/lib/reqparser.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2006-2007 Apple Inc. All Rights Reserved.
+ * 
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+//
+// reqparser - interface to Requirement language parser/compiler
+//
+#ifndef _H_REQPARSER
+#define _H_REQPARSER
+
+#include "requirement.h"
+
+namespace Security {
+namespace CodeSigning {
+
+
+//
+// Generic parser interface
+//
+template <class ReqType>
+class RequirementParser {
+public:
+       const ReqType *operator () (std::FILE *file);
+       const ReqType *operator () (const std::string &text);
+};
+
+
+//
+// Specifics for easier readability
+//
+template <class Input>
+inline const Requirement *parseRequirement(const Input &source)
+{ return RequirementParser<Requirement>()(source); }
+
+template <class Input>
+inline const Requirements *parseRequirements(const Input &source)
+{ return RequirementParser<Requirements>()(source); }
+
+template <class Input>
+inline const BlobCore *parseGeneric(const Input &source)
+{ return RequirementParser<BlobCore>()(source); }
+
+
+}      // CodeSigning
+}      // Security
+
+#endif //_H_REQPARSER