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https://git.code.sf.net/p/quake/quakeforge
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30 lines
546 B
R
30 lines
546 B
R
#include "Primitive.h"
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#include "Machine.h"
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@implementation Primitive
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+ (id) newFromFunc: (primfunc_t) f
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{
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return [[self alloc] initWithFunc: f];
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}
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- (id) initWithFunc: (primfunc_t) f
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{
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self = [super init];
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func = f;
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return self;
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}
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- (SchemeObject) invokeOnMachine: (Machine) m
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{
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local SchemeObject value = func ([m stack], m);
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[super invokeOnMachine: m];
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if (value) {
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[m value: value];
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[[m continuation] restoreOnMachine: m];
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}
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}
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- (string) printForm
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{
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return "<primitive>";
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}
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@end
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