/+junk/c_sdl_joypad : contents of src/JSParser.c at revision 21

: (revision 21)

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/* c-basic-offset: 2; tab-width: 2; indent-tabs-mode: nil
 * vi: set shiftwidth=2 tabstop=2 expandtab:
 * :indentSize=2:tabSize=2:noTabs=true:
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "game_utils.h"
#include "JSParser.h"

/*
 * This file, as the rest of the project is under MIT license.
 * see http://opensource.org/licenses/MIT
 *
 * Author Gustav Hartvigsson <gustav.hartvigsson _at_ gmail.com> 2014
 */

/*
  The global JS Class.
*/
static JSClass _js_global_class = {
    "global", JSCLASS_GLOBAL_FLAGS,
    JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
    JS_StrictPropertyStub,
    JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub,
    JSCLASS_NO_OPTIONAL_MEMBERS
};


GameJSParser * game_js_parser_new (Game * game,
                                   char * file_name,
                                   char * script) {
  GameJSParser * self = malloc (sizeof(GameJSParser));
  if (file_name != NULL && script != NULL) {
    print_error (
      "You can not use both a script and a file when creating a GameJSParser.\n"
      "Exacly ONE of these must be used."
    );
    game_js_parser_free (self);
    return NULL;
  } else if (file_name == NULL && script == NULL) {
    print_error (
      "WARNING: No script or file is set when constructing GameJSParser"
    );
  }
  
  self->js_rt = JS_NewRuntime (JS_RUNTIME_SIZE);
  
  if (!self->js_rt) {
    print_error ("Could not contruct JSRunTime.");
    return NULL;
  }
  
  self->js_cx = JS_NewContext (self->js_rt, 1024 * 8); /* Do not change. **/
  
  if (!self->js_cx) {
    print_error ("Could not contruct JSContext.");
    game_js_parser_free (self);
    return NULL;
  }
  self->js_global = JS_NewGlobalObject (self->js_cx, &_js_global_class);
  if (!self->js_global) {
    print_error ( "Could not contruct the JS runtime global object.");
    game_js_parser_free (self);
    return NULL;
  }
  
  self->game = game;
  
  return self;
  
}

void game_js_parser_free (GameJSParser * self) {
  if (self->file_name) {
    free (self->file_name);
  } else {
    free (self->script);
  }
  
  if (self->js_rt) {
    if (self->js_cx) {
      JS_DestroyContext (self->js_cx);
    }
    JS_DestroyRuntime (self->js_rt);
  }
  free (self);
}

void game_js_parser_set_settings_loader (GameJSParser * self,
                                              GameJSParserLoadDataFunc func) {
  self->load_data_func = func;
}

void game_js_parser_set_settings_dump (GameJSParser * self,
                                              GameJSParserDumpDataFunc func) {
  self->dump_data_func = func;
}

void game_js_parser_load_settings (GameJSParser * self, void * data) {
  GameJSParserLoadDataFunc func = self->load_data_func;
  func (self, data);
}
void * game_js_parser_dump_settings (GameJSParser * self) {
  GameJSParserDumpDataFunc func = self->dump_data_func;
  return func (self);
}

21 by Gustav Hatvigsson * added Modeline to (almost) all files.	1	/* c-basic-offset: 2; tab-width: 2; indent-tabs-mode: nil
	2	* vi: set shiftwidth=2 tabstop=2 expandtab:
	3	* :indentSize=2:tabSize=2:noTabs=true:
	4	*/
	5
8 by Gustav Hartvigsson * added and changed little in the files Lincening information.	6	#include <stdio.h>
	7	#include <string.h>
16 by Gustav Hartvigsson * made the code compile.	8	#include <stdlib.h>
10 by Gustav Hartvigsson created a generic error print function that should print nice looking	9	#include "game_utils.h"
7 by Gustav Hartvigsson * Added licensing information to the files.	10	#include "JSParser.h"
8 by Gustav Hartvigsson * added and changed little in the files Lincening information.	11
17 by Gustav Hartvigsson * fixed a few Doxygen problems.	12	/*
9 by Gustav Hartvigsson woops.	13	* This file, as the rest of the project is under MIT license.
	14	* see http://opensource.org/licenses/MIT
	15	*
	16	* Author Gustav Hartvigsson <gustav.hartvigsson _at_ gmail.com> 2014
	17	*/
8 by Gustav Hartvigsson * added and changed little in the files Lincening information.	18
	19	/*
	20	The global JS Class.
	21	*/
	22	static JSClass _js_global_class = {
	23	"global", JSCLASS_GLOBAL_FLAGS,
	24	JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
	25	JS_StrictPropertyStub,
	26	JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub,
	27	JSCLASS_NO_OPTIONAL_MEMBERS
	28	};
	29
	30
	31	GameJSParser * game_js_parser_new (Game * game,
	32	char * file_name,
	33	char * script) {
	34	GameJSParser * self = malloc (sizeof(GameJSParser));
16 by Gustav Hartvigsson * made the code compile.	35	if (file_name != NULL && script != NULL) {
10 by Gustav Hartvigsson created a generic error print function that should print nice looking	36	print_error (
11 by Gustav Hartvigsson woopwoopss	37	"You can not use both a script and a file when creating a GameJSParser.\n"
11 by Gustav Hartvigsson woopwoopss	38	"Exacly ONE of these must be used."
8 by Gustav Hartvigsson * added and changed little in the files Lincening information.	39	);
	40	game_js_parser_free (self);
	41	return NULL;
16 by Gustav Hartvigsson * made the code compile.	42	} else if (file_name == NULL && script == NULL) {
10 by Gustav Hartvigsson created a generic error print function that should print nice looking	43	print_error (
	44	"WARNING: No script or file is set when constructing GameJSParser"
8 by Gustav Hartvigsson * added and changed little in the files Lincening information.	45	);
	46	}
	47
	48	self->js_rt = JS_NewRuntime (JS_RUNTIME_SIZE);
	49
	50	if (!self->js_rt) {
10 by Gustav Hartvigsson created a generic error print function that should print nice looking	51	print_error ("Could not contruct JSRunTime.");
8 by Gustav Hartvigsson * added and changed little in the files Lincening information.	52	return NULL;
	53	}
	54
12 by Gustav Hartvigsson * reorganising code to be remove extra typedefs.	55	self->js_cx = JS_NewContext (self->js_rt, 1024 * 8); /* Do not change. **/
8 by Gustav Hartvigsson * added and changed little in the files Lincening information.	56
	57	if (!self->js_cx) {
10 by Gustav Hartvigsson created a generic error print function that should print nice looking	58	print_error ("Could not contruct JSContext.");
8 by Gustav Hartvigsson * added and changed little in the files Lincening information.	59	game_js_parser_free (self);
	60	return NULL;
	61	}
16 by Gustav Hartvigsson * made the code compile.	62	self->js_global = JS_NewGlobalObject (self->js_cx, &_js_global_class);
8 by Gustav Hartvigsson * added and changed little in the files Lincening information.	63	if (!self->js_global) {
10 by Gustav Hartvigsson created a generic error print function that should print nice looking	64	print_error ( "Could not contruct the JS runtime global object.");
8 by Gustav Hartvigsson * added and changed little in the files Lincening information.	65	game_js_parser_free (self);
	66	return NULL;
	67	}
	68
	69	self->game = game;
	70
	71	return self;
	72
	73	}
	74
	75	void game_js_parser_free (GameJSParser * self) {
	76	if (self->file_name) {
	77	free (self->file_name);
	78	} else {
	79	free (self->script);
	80	}
	81
	82	if (self->js_rt) {
	83	if (self->js_cx) {
	84	JS_DestroyContext (self->js_cx);
	85	}
	86	JS_DestroyRuntime (self->js_rt);
	87	}
	88	free (self);
	89	}
	90
	91	void game_js_parser_set_settings_loader (GameJSParser * self,
	92	GameJSParserLoadDataFunc func) {
	93	self->load_data_func = func;
	94	}
	95
	96	void game_js_parser_set_settings_dump (GameJSParser * self,
	97	GameJSParserDumpDataFunc func) {
	98	self->dump_data_func = func;
	99	}
	100
16 by Gustav Hartvigsson * made the code compile.	101	void game_js_parser_load_settings (GameJSParser * self, void * data) {
16 by Gustav Hartvigsson * made the code compile.	102	GameJSParserLoadDataFunc func = self->load_data_func;
8 by Gustav Hartvigsson * added and changed little in the files Lincening information.	103	func (self, data);
	104	}
	105	void * game_js_parser_dump_settings (GameJSParser * self) {
	106	GameJSParserDumpDataFunc func = self->dump_data_func;
16 by Gustav Hartvigsson * made the code compile.	107	return func (self);
8 by Gustav Hartvigsson * added and changed little in the files Lincening information.	108	}