bzr branch
http://gegoxaren.bato24.eu/bzr/%2Bjunk/c_sdl_joypad
|
7
by Gustav Hartvigsson
* Added licensing information to the files. |
1 |
#ifndef __H_JS_PARSER__
|
2 |
#define __H_JS_PARSER__
|
|
3 |
||
4 |
/** @file
|
|
5 |
* This is based of MozJS/Spidermonkey from mozilla, pleace see
|
|
6 |
* .../js/jsapi.h for more information on the licenses used.
|
|
7 |
*
|
|
8 |
* This file, as the rest of the project is under MIT license.
|
|
9 |
* see http://opensource.org/licenses/MIT
|
|
10 |
*
|
|
11 |
* Author Gustav Hartvigsson <gustav.hartvigsson _at_ gmail.com> 2013
|
|
12 |
*
|
|
13 |
* Thanks to:
|
|
14 |
* https://btwotch.wordpress.com/2013/03/05/embedding-javascript-via-spidermonkey-into-c/
|
|
15 |
*/
|
|
16 |
||
17 |
#include <js/jsapi.h> |
|
18 |
#include "Game.h" |
|
19 |
||
20 |
/**
|
|
21 |
* Function prototype to be used for loading context data, this is user-defined
|
|
22 |
* so any data can be loaded into the JS context.
|
|
23 |
*/
|
|
24 |
typedef void (* GameJSParserLoadDataFunc)(GameJSParser * self, void * data); |
|
25 |
||
26 |
/**
|
|
27 |
* Function that is used to dump data from the JS context, it is user-defined.
|
|
28 |
*/
|
|
29 |
typedef void * (* GameJSParserDumpDataFunc)(GameJSParser * self); |
|
30 |
||
31 |
/**
|
|
32 |
* The data structure that represents the EcmaScript/JavaScript parser/engine
|
|
33 |
* that can be used when creating games.
|
|
34 |
*/
|
|
35 |
typedef struct _GameJSParser { |
|
36 |
GameJSParserLoadDataFunc load_data_func; |
|
37 |
GameJSParserDumpDataFunc dump_data_func; |
|
38 |
|
|
39 |
JSRuntime * js_rt; |
|
40 |
JSContext * js_cx; |
|
41 |
JSObject * js_global; |
|
42 |
|
|
43 |
JSFunctionSpec * js_global_funcs; /**< Treat as an array, end with NULL */ |
|
44 |
|
|
45 |
|
|
46 |
Game * game; /**< DO NOT FREE! */ |
|
47 |
|
|
48 |
char * game_script_file_name; |
|
49 |
char * game_script; |
|
50 |
} GameJSParser; |
|
51 |
||
52 |
/**
|
|
53 |
* Need to know a bit about the game, like screen and renderer and such.
|
|
54 |
*
|
|
55 |
* Note that file_name and script parameters are mutually exclusive. If both are
|
|
56 |
* set, the function will return NULL, and print an error to stderr.
|
|
57 |
*/
|
|
58 |
GameJSParser * game_js_parser_new (Game * game, |
|
59 |
char * file_name, |
|
60 |
char * script); |
|
61 |
||
62 |
/**
|
|
63 |
*
|
|
64 |
*/
|
|
65 |
void game_js_parser_free (GameJSParser * self); |
|
66 |
||
67 |
/**
|
|
68 |
*
|
|
69 |
*/
|
|
70 |
void game_js_parser_set_settings_loader (GameJSParser * self, |
|
71 |
GameJSParserLoadDataFunc func); |
|
72 |
||
73 |
void game_js_parser_set_settings_dump (GameJSParser * self, |
|
74 |
GameJSParserDumpDataFunc func); |
|
75 |
||
76 |
void * game_js_parser_load_settings (GameJSParser * self, void * data); |
|
77 |
||
78 |
void * game_js_parser_dump_settings (GameJSParser * self); |
|
79 |
||
80 |
||
81 |
/**
|
|
82 |
* This just wraps JS_DefineFunction:
|
|
83 |
* https://developer.mozilla.org/en-US/docs/SpiderMonkey/JSAPI_Reference/JS_DefineFunction
|
|
84 |
*/
|
|
85 |
void game_js_parser_add_js_global_callback (GameJSParser * self, |
|
86 |
const char * name, |
|
87 |
JSNative call, |
|
88 |
uint16 nargs, |
|
89 |
uint16 flags); |
|
90 |
||
91 |
void game_js_parser_add_js_private_callback (GameJSParser * self, |
|
92 |
JSObject * context, |
|
93 |
const char * name, |
|
94 |
JSNative call, |
|
95 |
uint16 nargs, |
|
96 |
uint16 flags); |
|
97 |
||
98 |
void game_js_parser_run (GameJSParser * self); |
|
99 |
||
100 |
#endif
|