blob: c10327988f1819c3fa18e8f8d73fc240b2d7bea8 [file] [log] [blame]
Austin Schuh0cbef622015-09-06 17:34:52 -07001$$ -*- mode: c++; -*-
2$$ 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//
13// * Redistributions of source code must retain the above copyright
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.
19// * Neither the name of Google Inc. nor the names of its
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
27// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.
Austin Schuh889ac432018-10-29 22:57:02 -070034
Austin Schuh0cbef622015-09-06 17:34:52 -070035
36// Google Mock - a framework for writing C++ mock classes.
37//
38// This file contains template meta-programming utility classes needed
39// for implementing Google Mock.
40
Austin Schuh889ac432018-10-29 22:57:02 -070041// GOOGLETEST_CM0002 DO NOT DELETE
42
Austin Schuh0cbef622015-09-06 17:34:52 -070043#ifndef GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_
44#define GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_
45
46#include "gmock/internal/gmock-port.h"
47
48namespace testing {
49
50template <typename T>
51class Matcher;
52
53namespace internal {
54
55// An IgnoredValue object can be implicitly constructed from ANY value.
56// This is used in implementing the IgnoreResult(a) action.
57class IgnoredValue {
58 public:
59 // This constructor template allows any value to be implicitly
60 // converted to IgnoredValue. The object has no data member and
61 // doesn't try to remember anything about the argument. We
62 // deliberately omit the 'explicit' keyword in order to allow the
63 // conversion to be implicit.
64 template <typename T>
65 IgnoredValue(const T& /* ignored */) {} // NOLINT(runtime/explicit)
66};
67
68// MatcherTuple<T>::type is a tuple type where each field is a Matcher
69// for the corresponding field in tuple type T.
70template <typename Tuple>
71struct MatcherTuple;
72
73
74$range i 0..n
75$for i [[
76$range j 1..i
77$var typename_As = [[$for j, [[typename A$j]]]]
78$var As = [[$for j, [[A$j]]]]
79$var matcher_As = [[$for j, [[Matcher<A$j>]]]]
80template <$typename_As>
81struct MatcherTuple< ::testing::tuple<$As> > {
82 typedef ::testing::tuple<$matcher_As > type;
83};
84
85
86]]
87// Template struct Function<F>, where F must be a function type, contains
88// the following typedefs:
89//
90// Result: the function's return type.
91// ArgumentN: the type of the N-th argument, where N starts with 1.
92// ArgumentTuple: the tuple type consisting of all parameters of F.
93// ArgumentMatcherTuple: the tuple type consisting of Matchers for all
94// parameters of F.
95// MakeResultVoid: the function type obtained by substituting void
96// for the return type of F.
97// MakeResultIgnoredValue:
98// the function type obtained by substituting Something
99// for the return type of F.
100template <typename F>
101struct Function;
102
103template <typename R>
104struct Function<R()> {
105 typedef R Result;
106 typedef ::testing::tuple<> ArgumentTuple;
107 typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
108 typedef void MakeResultVoid();
109 typedef IgnoredValue MakeResultIgnoredValue();
110};
111
112
113$range i 1..n
114$for i [[
115$range j 1..i
116$var typename_As = [[$for j [[, typename A$j]]]]
117$var As = [[$for j, [[A$j]]]]
118$var matcher_As = [[$for j, [[Matcher<A$j>]]]]
119$range k 1..i-1
120$var prev_As = [[$for k, [[A$k]]]]
121template <typename R$typename_As>
122struct Function<R($As)>
123 : Function<R($prev_As)> {
124 typedef A$i Argument$i;
125 typedef ::testing::tuple<$As> ArgumentTuple;
126 typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
127 typedef void MakeResultVoid($As);
128 typedef IgnoredValue MakeResultIgnoredValue($As);
129};
130
131
132]]
133} // namespace internal
134
135} // namespace testing
136
137#endif // GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_