comparison: src/types.h
src/types.h
- changeset 88
- 5def6ff8b466
- parent 87
- 8f65914e7046
- child 89
- 029a330a9bef
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| 87:8f65914e7046 | 88:5def6ff8b466 |
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| 1 /* | |
| 2 Copyright 2012-2014 Santeri Piippo | |
| 3 All rights reserved. | |
| 4 | |
| 5 Redistribution and use in source and binary forms, with or without | |
| 6 modification, are permitted provided that the following conditions | |
| 7 are met: | |
| 8 | |
| 9 1. Redistributions of source code must retain the above copyright | |
| 10 notice, this list of conditions and the following disclaimer. | |
| 11 2. Redistributions in binary form must reproduce the above copyright | |
| 12 notice, this list of conditions and the following disclaimer in the | |
| 13 documentation and/or other materials provided with the distribution. | |
| 14 3. The name of the author may not be used to endorse or promote products | |
| 15 derived from this software without specific prior written permission. | |
| 16 | |
| 17 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
| 18 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
| 19 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 20 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 21 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 22 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 23 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 24 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 25 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 26 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #ifndef BOTC_TYPES_H | |
| 30 #define BOTC_TYPES_H | |
| 31 | |
| 32 #include <cstdlib> | |
| 33 #include <stdexcept> | |
| 34 #include "str.h" | |
| 35 | |
| 36 static const std::nullptr_t null = nullptr; | |
| 37 | |
| 38 // Byte datatype | |
| 39 typedef int32_t word; | |
| 40 typedef unsigned char byte; | |
| 41 | |
| 42 // Parser mode: where is the parser at? | |
| 43 enum parsermode_e | |
| 44 { | |
| 45 e_top_level_mode, // at top level | |
| 46 e_event_mode, // inside event definition | |
| 47 e_main_loop_mode, // inside mainloop | |
| 48 e_onenter_mode, // inside onenter | |
| 49 e_onexit_mode, // inside onexit | |
| 50 }; | |
| 51 | |
| 52 enum type_e | |
| 53 { | |
| 54 e_unknown_type = 0, | |
| 55 e_void_type, | |
| 56 e_int_type, | |
| 57 e_string_type, | |
| 58 e_bool_type, | |
| 59 }; | |
| 60 | |
| 61 // Script mark and reference | |
| 62 struct byte_mark | |
| 63 { | |
| 64 string name; | |
| 65 int pos; | |
| 66 }; | |
| 67 | |
| 68 struct mark_reference | |
| 69 { | |
| 70 byte_mark* target; | |
| 71 int pos; | |
| 72 }; | |
| 73 | |
| 74 class script_error : public std::exception | |
| 75 { | |
| 76 public: | |
| 77 script_error (const string& msg) : m_msg (msg) {} | |
| 78 | |
| 79 inline const char* what() const throw() | |
| 80 { | |
| 81 return m_msg.c_str(); | |
| 82 } | |
| 83 | |
| 84 private: | |
| 85 string m_msg; | |
| 86 }; | |
| 87 | |
| 88 // ==================================================================== | |
| 89 // Generic union | |
| 90 template <class T> union generic_union | |
| 91 { | |
| 92 T as_t; | |
| 93 byte as_bytes[sizeof (T)]; | |
| 94 char as_chars[sizeof (T)]; | |
| 95 double as_double; | |
| 96 float as_float; | |
| 97 int as_int; | |
| 98 word as_word; | |
| 99 }; | |
| 100 | |
| 101 template<class T> inline T abs (T a) | |
| 102 { | |
| 103 return (a >= 0) ? a : -a; | |
| 104 } | |
| 105 | |
| 106 #ifdef IN_IDE_PARSER | |
| 107 using FILE = void; | |
| 108 #endif | |
| 109 | |
| 110 #endif // BOTC_TYPES_H |
