Lutok: state.hpp Source File

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state.hpp
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1 // Copyright 2011 Google Inc.
2 // All rights reserved.
3 //
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are
6 // met:
7 //
8 // * Redistributions of source code must retain the above copyright
9 // notice, this list of conditions and the following disclaimer.
10 // * Redistributions in binary form must reproduce the above copyright
11 // notice, this list of conditions and the following disclaimer in the
12 // documentation and/or other materials provided with the distribution.
13 // * Neither the name of Google Inc. nor the names of its contributors
14 // may be used to endorse or promote products derived from this software
15 // without specific prior written permission.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
31
32 #if !defined(LUTOK_STATE_HPP)
33 #define LUTOK_STATE_HPP
34
35 #include <string>
36
37 #if defined(_LIBCPP_VERSION) || __cplusplus >= 201103L
38 #include <memory>
39 #else
40 #include <tr1/memory>
41 #endif
42
43 namespace lutok {
44
45
46 class debug;
47 class state;
48
49
55 typedef int (*cxx_function)(state&);
56
57
59 extern const int registry_index;
60
61
76 class state {
77 struct impl;
78
80 #if defined(_LIBCPP_VERSION) || __cplusplus >= 201103L
81 std::shared_ptr< impl > _pimpl;
82 #else
83 std::tr1::shared_ptr< impl > _pimpl;
84 #endif
85
86 void* new_userdata_voidp(const size_t);
87 void* to_userdata_voidp(const int);
88
89 friend class state_c_gate;
90 explicit state(void*);
91 void* raw_state(void);
92
93 public:
94 state(void);
95 ~state(void);
96
97 void close(void);
98 void get_global(const std::string&);
99 void get_global_table(void);
100 bool get_metafield(const int, const std::string&);
101 bool get_metatable(const int);
102 void get_table(const int);
103 int get_top(void);
104 void insert(const int);
105 bool is_boolean(const int);
106 bool is_function(const int);
107 bool is_nil(const int);
108 bool is_number(const int);
109 bool is_string(const int);
110 bool is_table(const int);
111 bool is_userdata(const int);
112 void load_file(const std::string&);
113 void load_string(const std::string&);
114 void new_table(void);
115 template< typename Type > Type* new_userdata(void);
116 bool next(const int);
117 void open_all(void);
118 void open_base(void);
119 void open_string(void);
120 void open_table(void);
121 void pcall(const int, const int, const int);
122 void pop(const int);
123 void push_boolean(const bool);
124 void push_cxx_closure(cxx_function, const int);
125 void push_cxx_function(cxx_function);
126 void push_integer(const int);
127 void push_nil(void);
128 void push_string(const std::string&);
129 void push_value(const int);
130 void raw_get(const int);
131 void raw_set(const int);
132 void set_global(const std::string&);
133 void set_metatable(const int);
134 void set_table(const int);
135 bool to_boolean(const int);
136 long to_integer(const int);
137 template< typename Type > Type* to_userdata(const int);
138 std::string to_string(const int);
139 int upvalue_index(const int);
140 };
141
142
143 } // namespace lutok
144
145 #endif // !defined(LUTOK_STATE_HPP)