github.com/jlmucb/cloudproxy@v0.0.0-20170830161738-b5aa0b619bc4/src/third_party/googlemock/include/gmock/internal/gmock-generated-internal-utils.h.pump (about)

     1  $$ -*- mode: c++; -*-
     2  $$ This is a Pump source file.  Please use Pump to convert it to
     3  $$ gmock-generated-function-mockers.h.
     4  $$
     5  $var n = 10  $$ The maximum arity we support.
     6  // Copyright 2007, Google Inc.
     7  // All rights reserved.
     8  //
     9  // Redistribution and use in source and binary forms, with or without
    10  // modification, are permitted provided that the following conditions are
    11  // met:
    12  //
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    14  // notice, this list of conditions and the following disclaimer.
    15  //     * Redistributions in binary form must reproduce the above
    16  // copyright notice, this list of conditions and the following disclaimer
    17  // in the documentation and/or other materials provided with the
    18  // distribution.
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    20  // contributors may be used to endorse or promote products derived from
    21  // this software without specific prior written permission.
    22  //
    23  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    24  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    25  // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    26  // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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    32  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    33  // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    34  //
    35  // Author: wan@google.com (Zhanyong Wan)
    36  
    37  // Google Mock - a framework for writing C++ mock classes.
    38  //
    39  // This file contains template meta-programming utility classes needed
    40  // for implementing Google Mock.
    41  
    42  #ifndef GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_
    43  #define GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_
    44  
    45  #include "gmock/internal/gmock-port.h"
    46  
    47  namespace testing {
    48  
    49  template <typename T>
    50  class Matcher;
    51  
    52  namespace internal {
    53  
    54  // An IgnoredValue object can be implicitly constructed from ANY value.
    55  // This is used in implementing the IgnoreResult(a) action.
    56  class IgnoredValue {
    57   public:
    58    // This constructor template allows any value to be implicitly
    59    // converted to IgnoredValue.  The object has no data member and
    60    // doesn't try to remember anything about the argument.  We
    61    // deliberately omit the 'explicit' keyword in order to allow the
    62    // conversion to be implicit.
    63    template <typename T>
    64    IgnoredValue(const T& /* ignored */) {}  // NOLINT(runtime/explicit)
    65  };
    66  
    67  // MatcherTuple<T>::type is a tuple type where each field is a Matcher
    68  // for the corresponding field in tuple type T.
    69  template <typename Tuple>
    70  struct MatcherTuple;
    71  
    72  
    73  $range i 0..n
    74  $for i [[
    75  $range j 1..i
    76  $var typename_As = [[$for j, [[typename A$j]]]]
    77  $var As = [[$for j, [[A$j]]]]
    78  $var matcher_As = [[$for j, [[Matcher<A$j>]]]]
    79  template <$typename_As>
    80  struct MatcherTuple< ::std::tr1::tuple<$As> > {
    81    typedef ::std::tr1::tuple<$matcher_As > type;
    82  };
    83  
    84  
    85  ]]
    86  // Template struct Function<F>, where F must be a function type, contains
    87  // the following typedefs:
    88  //
    89  //   Result:               the function's return type.
    90  //   ArgumentN:            the type of the N-th argument, where N starts with 1.
    91  //   ArgumentTuple:        the tuple type consisting of all parameters of F.
    92  //   ArgumentMatcherTuple: the tuple type consisting of Matchers for all
    93  //                         parameters of F.
    94  //   MakeResultVoid:       the function type obtained by substituting void
    95  //                         for the return type of F.
    96  //   MakeResultIgnoredValue:
    97  //                         the function type obtained by substituting Something
    98  //                         for the return type of F.
    99  template <typename F>
   100  struct Function;
   101  
   102  template <typename R>
   103  struct Function<R()> {
   104    typedef R Result;
   105    typedef ::std::tr1::tuple<> ArgumentTuple;
   106    typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
   107    typedef void MakeResultVoid();
   108    typedef IgnoredValue MakeResultIgnoredValue();
   109  };
   110  
   111  
   112  $range i 1..n
   113  $for i [[
   114  $range j 1..i
   115  $var typename_As = [[$for j [[, typename A$j]]]]
   116  $var As = [[$for j, [[A$j]]]]
   117  $var matcher_As = [[$for j, [[Matcher<A$j>]]]]
   118  $range k 1..i-1
   119  $var prev_As = [[$for k, [[A$k]]]]
   120  template <typename R$typename_As>
   121  struct Function<R($As)>
   122      : Function<R($prev_As)> {
   123    typedef A$i Argument$i;
   124    typedef ::std::tr1::tuple<$As> ArgumentTuple;
   125    typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
   126    typedef void MakeResultVoid($As);
   127    typedef IgnoredValue MakeResultIgnoredValue($As);
   128  };
   129  
   130  
   131  ]]
   132  }  // namespace internal
   133  
   134  }  // namespace testing
   135  
   136  #endif  // GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_