src/events.cxx

changeset 75
bf8c57437231
parent 74
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child 76
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equal deleted inserted replaced
74:007fbadfa7f9 75:bf8c57437231
1 /*
2 Copyright (c) 2013-2014, 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 are met:
7
8 * Redistributions of source code must retain the above copyright
9 notice, this list of conditions and the following disclaimer.
10
11 * 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
15 * Neither the name of the <organization> nor the
16 names of its contributors may be used to endorse or promote products
17 derived from this software without specific prior written permission.
18
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
23 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include <stdlib.h>
32 #include <stdio.h>
33 #include "main.h"
34 #include "scriptreader.h"
35 #include "str.h"
36 #include "events.h"
37 #include "lexer.h"
38
39 static void unlink_events();
40 static list<event_info*> g_events;
41
42 // ============================================================================
43 // Read event definitions from file
44 void init_events()
45 {
46 lexer lx;
47 lx.process_file ("events.def");
48 int num_events = 0;
49
50 while (lx.get_next (tk_symbol))
51 {
52 event_info* e = new event_info;
53 e->name = lx.get_token()->text;
54 e->number = num_events++;
55 g_events << e;
56 }
57
58 printf ("%d event definitions read.\n", num_events);
59 atexit (&unlink_events);
60 }
61
62 // ============================================================================
63 // Delete event definitions recursively
64 static void unlink_events()
65 {
66 print ("Freeing event information.\n");
67
68 for (event_info* e : g_events)
69 delete e;
70
71 g_events.clear();
72 }
73
74 // ============================================================================
75 // Finds an event definition by index
76 event_info* find_event_by_index (int idx)
77 {
78 return g_events[idx];
79 }
80
81 // ============================================================================
82 // Finds an event definition by name
83 event_info* find_event_by_name (string a)
84 {
85 for (event_info* e : g_events)
86 if (a.to_uppercase() == e->name.to_uppercase())
87 return e;
88
89 return null;
90 }

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