1  /*
 2   * Copyright (c) 2006-2007,2011 Apple Inc. All Rights Reserved.
 3   * 
 4   * @APPLE_LICENSE_HEADER_START@
 5   * 
 6   * This file contains Original Code and/or Modifications of Original Code
 7   * as defined in and that are subject to the Apple Public Source License
 8   * Version 2.0 (the 'License'). You may not use this file except in
 9   * compliance with the License. Please obtain a copy of the License at
10   * http://www.opensource.apple.com/apsl/ and read it before using this
11   * file.
12   * 
13   * The Original Code and all software distributed under the License are
14   * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15   * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16   * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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18   * Please see the License for the specific language governing rights and
19   * limitations under the License.
20   * 
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22   */
23  
24  //
25  // reqparser - interface to Requirement language parser/compiler
26  //
27  #ifndef _H_REQPARSER
28  #define _H_REQPARSER
29  
30  #include "requirement.h"
31  
32  namespace Security {
33  namespace CodeSigning {
34  
35  
36  //
37  // Generic parser interface
38  //
39  template <class ReqType>
40  class RequirementParser {
41  public:
42  	const ReqType *operator () (std::FILE *file);
43  	const ReqType *operator () (const std::string &text);
44  };
45  
46  
47  //
48  // Specifics for easier readability
49  //
50  template <class Input>
51  inline const Requirement *parseRequirement(const Input &source)
52  { return RequirementParser<Requirement>()(source); }
53  
54  template <class Input>
55  inline const Requirements *parseRequirements(const Input &source)
56  { return RequirementParser<Requirements>()(source); }
57  
58  template <class Input>
59  inline const BlobCore *parseGeneric(const Input &source)
60  { return RequirementParser<BlobCore>()(source); }
61  
62  
63  }	// CodeSigning
64  }	// Security
65  
66  #endif //_H_REQPARSER