comparison: src/types.h
src/types.h
- changeset 86
- 43fe4be38a58
- parent 85
- 264a61e9eba0
- child 87
- 8f65914e7046
equal
deleted
inserted
replaced
| 85:264a61e9eba0 | 86:43fe4be38a58 |
|---|---|
| 29 #ifndef BOTC_TYPES_H | 29 #ifndef BOTC_TYPES_H |
| 30 #define BOTC_TYPES_H | 30 #define BOTC_TYPES_H |
| 31 | 31 |
| 32 #include <cstdlib> | 32 #include <cstdlib> |
| 33 #include <stdexcept> | 33 #include <stdexcept> |
| 34 #include "str.h" | |
| 34 | 35 |
| 35 static const std::nullptr_t null = nullptr; | 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 MODE_TOPLEVEL, // at top level | |
| 46 MODE_EVENT, // inside event definition | |
| 47 MODE_MAINLOOP, // inside mainloop | |
| 48 MODE_ONENTER, // inside onenter | |
| 49 MODE_ONEXIT, // inside onexit | |
| 50 }; | |
| 51 | |
| 52 enum type_e | |
| 53 { | |
| 54 TYPE_UNKNOWN = 0, | |
| 55 TYPE_VOID, | |
| 56 TYPE_INT, | |
| 57 TYPE_STRING, | |
| 58 TYPE_BOOL, | |
| 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 }; | |
| 36 | 100 |
| 37 template<class T> inline T abs (T a) | 101 template<class T> inline T abs (T a) |
| 38 { | 102 { |
| 39 return (a >= 0) ? a : -a; | 103 return (a >= 0) ? a : -a; |
| 40 } | 104 } |
