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80 lines
2.1 KiB
Plaintext
80 lines
2.1 KiB
Plaintext
//
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// File: VLXMLDocument.mm - Read and write native (MusicXML) document format
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//
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// Author(s):
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//
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// (MN) Matthias Neeracher
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//
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// Copyright © 2006-2007 Matthias Neeracher
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//
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#import "VLXMLDocument.h"
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#import "VLPListDocument.h"
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@implementation VLDocument (XML)
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- (NSArray *)propertyKeys
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{
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static NSArray * sPropertyKeys = nil;
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if (!sPropertyKeys)
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sPropertyKeys = [[NSArray alloc] initWithObjects:
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@"songGroove", @"songTempo", nil];
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return sPropertyKeys;
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}
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- (NSFileWrapper *)XMLFileWrapperWithError:(NSError **)outError flat:(BOOL)flat;
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{
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NSFileWrapper * contents = [self fileWrapperWithFilter:@"VLMusicXMLType" error:outError];
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if (!contents) {
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return nil;
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} else if (flat) {
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return contents;
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} else {
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NSFileWrapper * wrap = [[[NSFileWrapper alloc]
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initDirectoryWithFileWrappers:
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[NSDictionary dictionary]]
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autorelease];
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[contents setPreferredFilename:@"Song"];
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[wrap addFileWrapper:contents];
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NSDictionary * prop =
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[self dictionaryWithValuesForKeys:[self propertyKeys]];
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[wrap addRegularFileWithContents:
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[NSPropertyListSerialization dataFromPropertyList:prop
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format:NSPropertyListXMLFormat_v1_0
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errorDescription:nil]
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preferredFilename:@"Properties"];
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if (vcsWrapper)
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[wrap addFileWrapper:vcsWrapper];
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return wrap;
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}
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}
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- (BOOL)readFromXMLFileWrapper:(NSFileWrapper *)wrapper error:(NSError **)outError
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{
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NSDictionary * wrappers = [wrapper fileWrappers];
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if ((vcsWrapper = [wrappers objectForKey:@"CVS"])
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|| (vcsWrapper = [wrappers objectForKey:@".svn"])
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)
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[vcsWrapper retain];
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NSFileWrapper * prop = [wrappers objectForKey:@"Properties"];
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if (prop) {
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NSUndoManager * undoMgr = [self undoManager];
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[undoMgr disableUndoRegistration];
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[self setValuesForKeysWithDictionary:
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[NSPropertyListSerialization
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propertyListFromData:[prop regularFileContents]
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mutabilityOption:NSPropertyListImmutable
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format:nil errorDescription:nil]];
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[undoMgr enableUndoRegistration];
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}
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return [self readFromFileWrapper:[wrappers objectForKey:@"Song"] withFilter:@"VLMusicXMLType"
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error:outError];
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}
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@end
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