boucher / tdparsekit

A non-deterministic recursive descent parser written in Objective-J (ported from Obj-C, created by Tod Ditchendorf)

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tdparsekit / TDSequence.j
100644 27 lines (19 sloc) 0.467 kb
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@import "TDCollectionParser.j"
 
@implementation TDSequence : TDCollectionParser 
{
}
 
+ (id)sequence 
{
    return [[self alloc] init];
}
 
- (CPSet)allMatchesFor:(CPSet)inAssemblies 
{
    var outAssemblies = inAssemblies;
 
    for (var i=0, count = [subparsers count]; i<count; i++) {
        outAssemblies = [subparsers[i] matchAndAssemble:outAssemblies];
        
        if (![outAssemblies count])
            break;
    }
    
    return outAssemblies;
}
 
@end