OOJSWorldScripts.m File Reference

import "OOJSWorldScripts.h"
import "OOJavaScriptEngine.h"
import "PlayerEntity.h"
import "OOJSPlayer.h"

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Functions
static JSBool	WorldScriptsGetProperty (JSContext *context, JSObject *this, jsid propID, jsval *value)
static JSBool	WorldScriptsEnumerate (JSContext *cx, JSObject *obj)
void	InitOOJSWorldScripts (JSContext *context, JSObject *global)

Variables
static JSClass	sWorldScriptsClass

Function Documentation

InitOOJSWorldScripts()

void InitOOJSWorldScripts	(	JSContext *	context,
		JSObject *	global )

Definition at line 52 of file OOJSWorldScripts.m.

{
    JS_DefineObject(context, global, "worldScripts", &sWorldScriptsClass, NULL, OOJS_PROP_READONLY);
}

References OOJS_PROP_READONLY, and sWorldScriptsClass.

WorldScriptsEnumerate()

static JSBool WorldScriptsEnumerate ( JSContext * cx, JSObject * obj )

static

Definition at line 94 of file OOJSWorldScripts.m.

{
    OOJS_NATIVE_ENTER(context)
    
    /*  In order to support enumeration of world scripts (e.g.,
        for (name in worldScripts) { ... }), define each property on demand.
        Since world scripts cannot be deleted, we don't need to worry about
        that case (as in OOJSMissionVariables).
        
        Since WorldScriptsGetProperty() will be called for each access anyway,
        we define the value as null here.
    */
    
    NSArray                 *names = nil;
    NSEnumerator            *nameEnum = nil;
    NSString                *name = nil;
    
    names = [OOPlayerForScripting() worldScriptNames];
    
    for (nameEnum = [names objectEnumerator]; (name = [nameEnum nextObject]); )
    {
        if (!JS_DefineProperty(context, object, [name UTF8String], JSVAL_NULL, WorldScriptsGetProperty, NULL, OOJS_PROP_READONLY_CB))  return NO;
    }
    
    return YES;
    
    OOJS_NATIVE_EXIT
}

References nil, OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOJS_PROP_READONLY_CB, and WorldScriptsGetProperty().

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WorldScriptsGetProperty()

static JSBool WorldScriptsGetProperty ( JSContext * context, JSObject * this, jsid propID, jsval * value )

static

Definition at line 58 of file OOJSWorldScripts.m.

{
    OOJS_NATIVE_ENTER(context)
    
    PlayerEntity                *player = OOPlayerForScripting();
    NSString                    *scriptName = nil;
    id                          script = nil;
    
    if (!JSID_IS_STRING(propID))  return YES;
    scriptName = OOStringFromJSString(context, JSID_TO_STRING(propID));
    
    if (scriptName != nil)
    {
        script = [[player worldScriptsByName] objectForKey:scriptName];
        if (script != nil)
        {
            /*  If script is an OOJSScript, this should return a JS Script
                object. For other OOScript subclasses, it will return
                JSVAL_NULL. If no script exists, the value will be
                JSVAL_VOID.
            */
            *value = [script oo_jsValueInContext:context];
        }
        else
        {
            *value = JSVAL_VOID;
        }
 
    }
    
    return YES;
    
    OOJS_NATIVE_EXIT
}

References nil, OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOPlayerForScripting(), OOStringFromJSString(), and PlayerEntity::worldScriptsByName.

Referenced by WorldScriptsEnumerate().

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Variable Documentation

sWorldScriptsClass

JSClass sWorldScriptsClass

static

Initial value:

=
{
    "WorldScripts",
    0,
    
    JS_PropertyStub,
    JS_PropertyStub,
    WorldScriptsGetProperty,
    JS_StrictPropertyStub,
    WorldScriptsEnumerate,
    JS_ResolveStub,
    JS_ConvertStub,
    JS_FinalizeStub
}

Definition at line 36 of file OOJSWorldScripts.m.

{
    "WorldScripts",
    0,
    
    JS_PropertyStub,
    JS_PropertyStub,
    WorldScriptsGetProperty,
    JS_StrictPropertyStub,
    WorldScriptsEnumerate,
    JS_ResolveStub,
    JS_ConvertStub,
    JS_FinalizeStub
};

Referenced by InitOOJSWorldScripts().