Security/libsecurity_codesigning/lib/reqparser.h

   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,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  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