mirror of
https://github.com/nickshanks/ResKnife.git
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61 lines
1.7 KiB
Plaintext
61 lines
1.7 KiB
Plaintext
#import <Cocoa/Cocoa.h>
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#import "ElementLSTC.h"
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#import "ElementLSTE.h"
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#import "ElementOCNT.h"
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@implementation ElementLSTC
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- (void)readSubElementsFrom:(TemplateStream *)stream
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{
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while([stream bytesToGo] > 0)
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{
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Element *element = [stream readOneElement];
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if([[element type] isEqualToString:@"LSTE"])
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break;
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[subElements addObject:element];
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}
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}
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- (void)readDataFrom:(TemplateStream *)stream
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{
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[self setCountElement:[stream counter]];
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unsigned int itemsToGo = [countElement value];
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unsigned int itemsToGoAtStart = itemsToGo;
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// Read a first item:
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if(itemsToGo > 0)
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{
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[self readDataForElements:stream];
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itemsToGo--;
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}
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/* Read additional elements until we have enough items,
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except if we're not the first item in our list. */
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if(parentArray)
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{
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while(itemsToGo--)
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{
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// Actually read the item:
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Element *nextItem = [[groupElementTemplate copy] autorelease]; // Make another list item just like this one.
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[nextItem setParentArray:nil]; // Make sure it doesn't get into this "if" clause.
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[parentArray addObject:nextItem]; // Add it below ourselves.
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[nextItem readDataFrom:stream]; // Read it the same way we were.
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[nextItem setParentArray:parentArray]; // Set parentArray *after* -readDataFrom: so it doesn't pass the if(parentArray) check above.
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}
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// now add a terminating 'LSTE' item, using this item's label
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ElementLSTE *end = [ElementLSTE elementForType:@"LSTE" withLabel:label];
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[parentArray addObject:end];
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[end setParentArray:parentArray];
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[end setGroupElementTemplate:groupElementTemplate];
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[end setCountElement:countElement];
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[stream popCounter];
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// if it's an empty list delete this LSTC so we only have the empty LSTE.
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if(itemsToGoAtStart == 0)
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[parentArray removeObject:self];
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}
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}
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@end
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