mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-06 05:01:26 +00:00
31 lines
578 B
R
31 lines
578 B
R
#include "Primitive.h"
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#include "Machine.h"
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#include "Continuation.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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