OOJSSystemInfo.h File Reference

import <Foundation/Foundation.h>
#include <jsapi.h>
import "OOTypes.h"

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Functions
void	InitOOJSSystemInfo (JSContext *context, JSObject *global)
jsval	GetJSSystemInfoForSystem (JSContext *context, OOGalaxyID galaxy, OOSystemID system)

Function Documentation

GetJSSystemInfoForSystem()

jsval GetJSSystemInfoForSystem	(	JSContext *	context,
		OOGalaxyID	galaxy,
		OOSystemID	system )

Definition at line 297 of file OOJSSystemInfo.m.

{
    OOJS_PROFILE_ENTER
    
    // Use cached object if possible.
    if (sCachedSystemInfo != NULL &&
        sCachedGalaxy == galaxy &&
        sCachedSystem == system)
    {
        return OBJECT_TO_JSVAL(sCachedSystemInfo);
    }
    
    // If not, create a new one.
    OOSystemInfo *info = nil;
    jsval result;
    OOJS_BEGIN_FULL_NATIVE(context)
    info = [[[OOSystemInfo alloc] initWithGalaxy:galaxy system:system] autorelease];
    OOJS_END_FULL_NATIVE
    
    if (EXPECT_NOT(info == nil))
    {
        OOJSReportWarning(context, @"Could not create system info object for galaxy %u, system %i.", galaxy, system);
    }
    
    result = OOJSValueFromNativeObject(context, info);
    
    // Cache is not a root; we clear it in finalize if necessary.
    sCachedSystemInfo = JSVAL_TO_OBJECT(result);
    sCachedGalaxy = galaxy;
    sCachedSystem = system;
    
    return result;
    
    OOJS_PROFILE_EXIT_JSVAL
}

References EXPECT_NOT, OOSystemInfo::galaxy, nil, OOJS_BEGIN_FULL_NATIVE, OOJS_END_FULL_NATIVE, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT_JSVAL, OOJSReportWarning(), OOJSValueFromNativeObject(), sCachedGalaxy, sCachedSystem, sCachedSystemInfo, and OOSystemInfo::system.

Referenced by SystemGetProperty(), and SystemStaticInfoForSystem().

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InitOOJSSystemInfo()

void InitOOJSSystemInfo	(	JSContext *	context,
		JSObject *	global )

Definition at line 290 of file OOJSSystemInfo.m.

{
    sSystemInfoPrototype = JS_InitClass(context, global, NULL, &sSystemInfoClass, OOJSUnconstructableConstruct, 0, sSystemInfoProperties, sSystemInfoMethods, NULL, sSystemInfoStaticMethods);
    OOJSRegisterObjectConverter(&sSystemInfoClass, OOJSBasicPrivateObjectConverter);
}

References OOJSBasicPrivateObjectConverter(), OOJSRegisterObjectConverter(), OOJSUnconstructableConstruct(), sSystemInfoClass, sSystemInfoMethods, sSystemInfoProperties, sSystemInfoPrototype, and sSystemInfoStaticMethods.

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