82 lines
1.9 KiB
Mathematica
82 lines
1.9 KiB
Mathematica
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#import "REAParamNode.h"
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#import "REAValueNode.h"
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#import "REANodesManager.h"
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#import "REAClockNodes.h"
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@implementation REAParamNode {
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NSMutableArray<REANodeID> *_argstack;
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NSString *_prevCallID;
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}
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- (instancetype)initWithID:(REANodeID)nodeID config:(NSDictionary<NSString *,id> *)config
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{
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if ((self = [super initWithID:nodeID config:config])) {
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_argstack = [NSMutableArray<REANodeID> arrayWithCapacity:0];
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}
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return self;
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}
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- (void)setValue:(NSNumber *)value
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{
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REANode *node = [self.nodesManager findNodeByID:[_argstack lastObject]];
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NSString *callID = self.updateContext.callID;
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self.updateContext.callID = _prevCallID;
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[(REAValueNode*)node setValue:value];
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self.updateContext.callID = callID;
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[self forceUpdateMemoizedValue:value];
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}
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- (void)beginContext:(NSNumber*) ref
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prevCallID:(NSString*) prevCallID
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{
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_prevCallID = prevCallID;
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[_argstack addObject:ref];
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}
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- (void)endContext
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{
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[_argstack removeLastObject];
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}
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- (id)evaluate
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{
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NSString *callID = self.updateContext.callID;
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self.updateContext.callID = _prevCallID;
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REANode * node = [self.nodesManager findNodeByID:[_argstack lastObject]];
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id val = [node value];
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self.updateContext.callID = callID;
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return val;
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}
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- (void)start
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{
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REANode* node = [self.nodesManager findNodeByID:[_argstack lastObject]];
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if ([node isKindOfClass:[REAParamNode class]]) {
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[(REAParamNode* )node start];
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} else {
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[(REAClockNode* )node start];
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}
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}
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- (void)stop
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{
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REANode* node = [self.nodesManager findNodeByID:[_argstack lastObject]];
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if ([node isKindOfClass:[REAParamNode class]]) {
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[(REAParamNode* )node stop];
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} else {
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[(REAClockNode* )node stop];
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}
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}
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- (BOOL)isRunning
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{
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REANode* node = [self.nodesManager findNodeByID:[_argstack lastObject]];
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if ([node isKindOfClass:[REAParamNode class]]) {
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return [(REAParamNode* )node isRunning];
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}
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return [(REAClockNode* )node isRunning];
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}
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@end
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