Refactor date parsing, handle ISO 8601 dates
This commit is contained in:
Matthias Neeracher
parent
ee5d7b5d6f
commit
d438c0a961
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@ -12,7 +12,7 @@
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@implementation MAAddMediaSheet
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static NSArray * sDateHypotheses;
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static NSDictionary * sDateHypotheses;
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@synthesize media, dateFormats, selectedDateFormat;
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@ -21,12 +21,31 @@ static NSArray * sDateHypotheses;
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self = [super initWithWindowNibName:@"MAAddMedia"];
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if (!sDateHypotheses)
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sDateHypotheses = [[NSArray alloc] initWithContentsOfURL:
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sDateHypotheses = [[NSDictionary alloc] initWithContentsOfURL:
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[[NSBundle mainBundle] URLForResource:@"DateHypotheses" withExtension:@"plist"]];
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return self;
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}
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- (NSString *)normalizedFileName:(NSURL *)url
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{
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NSString * fileName = [[url lastPathComponent] stringByDeletingPathExtension];
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for (NSArray * norm in [sDateHypotheses objectForKey:@"normalize"]) {
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NSRegularExpression * regexp = [NSRegularExpression regularExpressionWithPattern:[norm objectAtIndex:0] options:0 error:nil];
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NSString * templ = [norm objectAtIndex:1];
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fileName = [regexp stringByReplacingMatchesInString:fileName options:0
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range:NSMakeRange(0, [fileName length]) withTemplate:templ];
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}
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return fileName;
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}
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#define LOG_DATEGUESS 0
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#if LOG_DATEGUESS
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#define LOG_DG NSLog
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#else
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#define LOG_DG(...) do {} while(0)
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#endif
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- (void)guessDateFormats:(NSArray *)urls
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{
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[self window];
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@ -41,14 +60,36 @@ static NSArray * sDateHypotheses;
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NSMutableArray * formats = [NSMutableArray array];
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NSString * fileName = [[[urls objectAtIndex:0] lastPathComponent] stringByDeletingPathExtension];
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NSString * fileName = [self normalizedFileName:[urls objectAtIndex:0]];
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LOG_DG(@"Representative File: %@\n", fileName);
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NSRange nameRange= NSMakeRange(0, [fileName length]);
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for (NSDictionary * hypo in sDateHypotheses) {
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//
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// Since date and time formats are largely orthogonal, and since for each regular expression,
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// there are a number of possible date format hypotheses, we end up with 4 nested loops:
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// - Regular expressions matching date portion
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// - Regular expressions matching time portion
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// - Date format matching date portion
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// - Date format matching time portion
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//
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for (NSDictionary * dateHypo in [sDateHypotheses objectForKey:@"date"]) {
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NSString * filterString = [dateHypo objectForKey:@"regexp"];
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NSRegularExpression * filter =
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[NSRegularExpression regularExpressionWithPattern:filterString options:0 error:nil];
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LOG_DG(@" Filtering %@\n", filterString);
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if (![filter numberOfMatchesInString:fileName options:0 range:nameRange])
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continue; // Not going to match this one, regardless of time format
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for (NSDictionary * timeHypo in [sDateHypotheses objectForKey:@"time"]) {
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NSString * regexpString =
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[[dateHypo objectForKey:@"regexp"] stringByAppendingString:[timeHypo objectForKey:@"regexp"]];
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LOG_DG(@" Trying %@\n", regexpString);
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NSRegularExpression * regexp =
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[NSRegularExpression regularExpressionWithPattern:[hypo objectForKey:@"regexp"] options:0 error:nil];
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[NSRegularExpression regularExpressionWithPattern:regexpString options:0 error:nil];
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NSTextCheckingResult* match = [regexp firstMatchInString:fileName options:0 range:nameRange];
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if (match && [match range].location != NSNotFound) {
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for (NSString * format in [hypo objectForKey:@"formats"]) {
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for (NSString * dateFmt in [dateHypo objectForKey:@"formats"]) {
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for (NSString * timeFmt in [timeHypo objectForKey:@"formats"]) {
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NSString * format = [dateFmt stringByAppendingString:timeFmt];
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LOG_DG(@" Format %@\n", format);
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NSString * dateFormat = [regexp replacementStringForResult:match inString:fileName offset:0 template:format];
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NSString * dateTitle = [NSString stringWithFormat:NSLocalizedString(@"File Name Date", @"File Name yyyy-mm-dd"), dateFormat];
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NSMenuItem * item = [dateFormatMenu addItemWithTitle:dateTitle action:@selector(useFileNameDates:) keyEquivalent:@""];
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@ -60,6 +101,8 @@ static NSArray * sDateHypotheses;
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}
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}
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}
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}
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}
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if ([formats count] > 0)
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dateFormats = [formats retain];
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[self didChangeValueForKey:@"dateFormats"];
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@ -113,7 +156,8 @@ static NSArray * sDateHypotheses;
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[self willChangeValueForKey:@"media"];
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for (NSMutableDictionary * m in media) {
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NSString * name = [[[m objectForKey:@"url"] lastPathComponent] stringByDeletingPathExtension];
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NSString * name = [self normalizedFileName:[m objectForKey:@"url"]];
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LOG_DG(@"File %@\n", name);
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NSTextCheckingResult * match= [regexp firstMatchInString:name options:0 range:NSMakeRange(0, [name length])];
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NSDate * modificationDate = nil;
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if (match && [match range].location != NSNotFound) {
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@ -125,6 +169,7 @@ static NSArray * sDateHypotheses;
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dateRange.length = [match rangeAtIndex:[match numberOfRanges]-1].location - dateRange.location;
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NSString * dateString = [name substringWithRange:dateRange];
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modificationDate = [formatter dateFromString:dateString];
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LOG_DG(@" Date %@ %@\n", format, (modificationDate ? @"succeeded" : @"failed"));
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}
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if (!modificationDate)
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if (![[m objectForKey:@"url"] getResourceValue:&modificationDate forKey:NSURLContentModificationDateKey error:nil])
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@ -1,126 +1,186 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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<dict>
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<key>date</key>
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<array>
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<dict>
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<key>regexp</key>
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<string>^(.*\D|)\d\d\d\d(\D)\d\d?(\2)\d\d?(\D*\s\D*)\d\d?(\D?)\d\d(\5)\d\d(\s+)[APap][mM](\W.*|)$</string>
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<string>^(.*\D|)\d\d\d\d()\d\d(\2)\d\d</string>
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<key>comment</key>
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<string>4 digit year, seconds, AM/PM</string>
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<string>4 digit year, no separators</string>
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<key>formats</key>
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<array>
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<string>yyyy$2dd$3mm$4hh$5mm$6ss$7a</string>
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<string>yyyy$2mm$3dd$4hh$5mm$6ss$7a</string>
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<string>yyyyddMM</string>
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<string>yyyyMMdd</string>
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</array>
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</dict>
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<dict>
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<key>regexp</key>
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<string>^(.*\D|)\d\d\d\d(\D)\d\d?(\2)\d\d?(\D*\s\D*)\d\d?(\D?)\d\d(\s+)[APap][mM](\W.*|)$</string>
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<string>^(.*\D|)\d\d\d\d(\D)\d\d?(\2)\d\d?</string>
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<key>comment</key>
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<string>4 digit year, no seconds, AM/PM</string>
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<string>4 digit year, separators</string>
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<key>formats</key>
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<array>
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<string>yyyy$2dd$3mm$4hh$5mm$6a</string>
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<string>yyyy$2mm$3dd$4hh$5mm$6a</string>
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<string>yyyy$2dd$3MM</string>
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<string>yyyy$2MM$3dd</string>
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</array>
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</dict>
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<dict>
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<key>regexp</key>
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<string>^(.*\D|)\d\d\d\d(\D)\d\d?(\2)\d\d?(\D*\s\D*)\d\d?(\D?)\d\d(\5)\d\d(\D.*|)$</string>
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<string>^(.*\D|)\d\d()\d\d(\2)\d\d</string>
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<key>comment</key>
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<string>4 digit year, seconds, no AM/PM</string>
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<string>2 digit year, no separators</string>
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<key>formats</key>
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<array>
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<string>yyyy$2dd$3mm$4hh$5mm$6ss</string>
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<string>yyyy$2mm$3dd$4hh$5mm$6ss</string>
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<string>MMddyy</string>
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<string>ddMMyy</string>
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<string>yyMMdd</string>
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<string>yyddMM</string>
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</array>
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</dict>
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<dict>
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<key>regexp</key>
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<string>^(.*\D|)\d\d\d\d(\D)\d\d?(\2)\d\d?(\D*\s\D*)\d\d?(\D?)\d\d(\D.*|)$</string>
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<string>^(.*\D|)\d\d?(\D)\d\d(\2)\d\d</string>
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<key>comment</key>
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<string>4 digit year, no seconds, AM/PM</string>
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<string>2 digit year (yy at end), separators</string>
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<key>formats</key>
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<array>
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<string>yyyy$2dd$3mm$4hh$5mm</string>
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<string>yyyy$2mm$3dd$4hh$5mm</string>
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<string>MM$2dd$3yy</string>
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<string>dd$2MM$3yy</string>
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</array>
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</dict>
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<dict>
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<key>regexp</key>
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<string>^(.*\D|)\d\d\d\d(\D)\d\d(\2)\d\d(\D.*|)$</string>
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<string>^(.*\D|)\d\d(\D)\d\d(\2)\d\d?</string>
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<key>comment</key>
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<string>4 digit year, date only</string>
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<string>2 digit year (yy at beginning), separators</string>
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<key>formats</key>
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<array>
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<string>yyyy$2dd$3mm</string>
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<string>yyyy$2mm$3dd</string>
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<string>yy$2dd$3MM</string>
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<string>yy$2MM$3dd</string>
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</array>
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</dict>
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</array>
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<key>time</key>
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<array>
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<dict>
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<key>regexp</key>
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<string>(\D*\s\D*)\d\d?(\D?)\d\d(\5)\d\d(\s+)[APap][mM](\W.*|)$</string>
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<key>comment</key>
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<string>seconds, AM/PM</string>
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<key>formats</key>
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<array>
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<string>$4hh$5mm$6ss$7a</string>
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</array>
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</dict>
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<dict>
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<key>regexp</key>
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<string>^(.*\D|)\d\d?(\D)\d\d?(\2)\d\d?(\D*\s\D*)\d\d?(\D?)\d\d(\5)\d\d(\s+)[APap][mM](\W.*|)$</string>
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<string>(\D*\s\D*)\d\d?(\D?)\d\d(\s+)[APap][mM](\W.*|)$</string>
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<key>comment</key>
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<string>2 digit year, seconds, AM/PM</string>
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<string>no seconds, AM/PM</string>
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<key>formats</key>
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<array>
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<string>yy$2dd$3mm$4hh$5mm$6ss$7a</string>
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<string>yy$2mm$3dd$4hh$5mm$6ss$7a</string>
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<string>mm$2dd$3yy$4hh$5mm$6ss$7a</string>
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<string>dd$2mm$3yy$4hh$5mm$6ss$7a</string>
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<string>$4hh$5mm$6a</string>
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</array>
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</dict>
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<dict>
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<key>regexp</key>
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<string>^(.*\D|)\d\d?(\D)\d\d?(\2)\d\d?(\D*\s\D*)\d\d?(\D?)\d\d(\s+)[APap][mM](\W.*|)$</string>
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<string>(\D*\s\D*)\d\d?(\D?)\d\d(\5)\d\d(\D.*|)$</string>
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<key>comment</key>
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<string>2 digit year, no seconds, AM/PM</string>
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<string>seconds, no AM/PM</string>
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<key>formats</key>
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<array>
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<string>yy$2dd$3mm$4hh$5mm$6a</string>
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<string>yy$2mm$3dd$4hh$5mm$6a</string>
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<string>mm$2dd$3yy$4hh$5mm$6a</string>
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<string>dd$2mm$3yy$4hh$5mm$6a</string>
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<string>$4HH$5mm$6ss</string>
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</array>
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</dict>
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<dict>
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<key>regexp</key>
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<string>^(.*\D|)\d\d?(\D)\d\d?(\2)\d\d?(\D*\s\D*)\d\d?(\D?)\d\d(\5)\d\d(\D.*|)$</string>
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<string>(\D*\s\D*)\d\d?(\D?)\d\d(\D.*|)$</string>
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<key>comment</key>
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<string>2 digit year, seconds, no AM/PM</string>
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<string>no seconds, no AM/PM</string>
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<key>formats</key>
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<array>
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<string>yy$2dd$3mm$4hh$5mm$6ss</string>
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<string>yy$2mm$3dd$4hh$5mm$6ss</string>
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<string>mm$2dd$3yy$4hh$5mm$6ss</string>
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<string>dd$2mm$3yy$4hh$5mm$6ss</string>
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<string>$4HH$5mm</string>
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</array>
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</dict>
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<dict>
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<key>regexp</key>
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<string>^(.*\D|)\d\d?(\D)\d\d?(\2)\d\d?(\D*\s\D*)\d\d?(\D?)\d\d(\D.*|)$</string>
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<string>(\D.*|)$</string>
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<key>comment</key>
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<string>2 digit year, no seconds, AM/PM</string>
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<string>date only</string>
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<key>formats</key>
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<array>
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<string>yy$2dd$3mm$4hh$5mm</string>
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<string>yy$2mm$3dd$4hh$5mm</string>
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<string>mm$2dd$3yy$4hh$5mm</string>
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<string>dd$2mm$3yy$4hh$5mm</string>
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<string></string>
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</array>
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</dict>
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<dict>
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<key>regexp</key>
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<string>^(.*\D|)\d\d?(\D)\d\d(\2)\d\d(\D.*|)$</string>
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<string>(\s*T\s*)\d\d?(\D?)\d\d(\5)\d\d(\s*Z?\D.*|)$</string>
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<key>comment</key>
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<string>2 digit year, date only</string>
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<string>seconds, ISO UTC</string>
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<key>formats</key>
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<array>
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<string>yy$2dd$3mm</string>
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<string>yy$2mm$3dd</string>
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<string>mm$2dd$3yy</string>
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<string>dd$2mm$3yy</string>
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<string>'$4'HH$5mm$6ss</string>
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</array>
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</dict>
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<dict>
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<key>regexp</key>
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<string>(\s+)\d\d?(\D?)\d\d(\5)\d\d(\s*Z\D.*|)$</string>
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<key>comment</key>
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<string>seconds, ISO UTC</string>
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<key>formats</key>
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<array>
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<string>$4HH$5mm$6ss</string>
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</array>
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</dict>
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<dict>
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<key>regexp</key>
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<string>(\s*(?:T|\s)\s*)\d\d?(\D?)\d\d(\5)\d\d(\s*)[-+]\d\d(\d\d|)(\s*\D.*|)$</string>
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<key>comment</key>
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<string>seconds, ISO time zone</string>
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<key>formats</key>
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<array>
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<string>'$4'HH$5mm$6ss$7ZZZ</string>
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</array>
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</dict>
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<dict>
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<key>regexp</key>
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<string>(\s*T\s*)\d\d?(\D?)\d\d(\s*Z?\D.*|)$</string>
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<key>comment</key>
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<string>no seconds, ISO UTC</string>
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<key>formats</key>
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<array>
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<string>'$4'HH$5mm</string>
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</array>
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</dict>
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<dict>
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<key>regexp</key>
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<string>(\s+)\d\d?(\D?)\d\d(\s*Z\D.*|)$</string>
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<key>comment</key>
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<string>no seconds, ISO UTC</string>
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<key>formats</key>
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<array>
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<string>$4HH$5mm</string>
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</array>
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</dict>
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<dict>
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<key>regexp</key>
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<string>(\s*(?:T|\s)\s*)\d\d?(\D?)\d\d(\s*)[-+]\d\d(\d\d|)(\s*\D.*|)$</string>
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<key>comment</key>
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<string>no seconds, ISO time zone</string>
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<key>formats</key>
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<array>
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<string>'$4'HH$5mm$6ZZZ</string>
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</array>
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</dict>
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</array>
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<key>normalize</key>
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<array>
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<array>
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<string>([-+]\d\d):(\d\d)</string>
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<string>$1$2</string>
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</array>
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</array>
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</dict>
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</plist>
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@ -381,7 +381,7 @@
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<string key="NSFrameSize">{798, 432}</string>
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<reference key="NSSuperview" ref="43006809"/>
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<reference key="NSWindow"/>
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<reference key="NSNextKeyView" ref="233033100"/>
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<reference key="NSNextKeyView" ref="687601302"/>
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<string key="NSReuseIdentifierKey">_NS:1197</string>
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<bool key="NSEnabled">YES</bool>
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<object class="NSTableHeaderView" key="NSHeaderView" id="818285608">
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@ -528,7 +528,6 @@
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<string key="NSFrame">{{1, 434}, {798, 15}}</string>
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<reference key="NSSuperview" ref="296418393"/>
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<reference key="NSWindow"/>
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<reference key="NSNextKeyView"/>
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<string key="NSReuseIdentifierKey">_NS:1216</string>
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<int key="NSsFlags">1</int>
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<reference key="NSTarget" ref="296418393"/>
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@ -555,7 +554,7 @@
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<string key="NSFrameSize">{800, 450}</string>
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<reference key="NSSuperview" ref="19986666"/>
|
||||
<reference key="NSWindow"/>
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<reference key="NSNextKeyView" ref="687601302"/>
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<reference key="NSNextKeyView" ref="43006809"/>
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<string key="NSReuseIdentifierKey">_NS:1193</string>
|
||||
<int key="NSsFlags">133682</int>
|
||||
<reference key="NSVScroller" ref="233033100"/>
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user