IGKHTMLGenerator.m

//
//  IGKHTMLGenerator.m
//  Ingredients
//
//  Created by Alex Gordon on 26/01/2010.
//  Written in 2010 by Fileability.
//

#import "IGKHTMLGenerator.h"
#import "IGKScraper.h"
#import "IGKDocRecordManagedObject.h"
#import "RegexKitLite.h"
#import "IGKWordMembership.h"
#import "IGKAnnotationManager.h"
#import "IGKAnnotation.h"
#import "IGKDocSetManagedObject.h"

BOOL IGKHTMLDisplayTypeMaskIsSingle(IGKHTMLDisplayTypeMask mask)
{
	return mask == 0 || (mask & (mask - 1)) == 0;
}

@interface IGKHTMLGenerator ()

+ (NSString *)hrefToActualFragment:(IGKDocRecordManagedObject *)mo transientObject:(NSManagedObject *)_transientObject displayTypeMask:(IGKHTMLDisplayTypeMask)_displayTypeMask;
- (NSString *)addHyperlinks:(NSString *)unhappyText;
- (NSString *)escape:(NSString *)unescapedText;
- (NSString *)processAvailability:(NSString *)availability;

- (void)header;
- (void)footer;

- (void)html_all;
- (void)html_overview;
- (void)html_tasks;
- (void)html_properties;
- (void)html_methods;
- (void)html_notifications;
- (void)html_delegate;
- (void)html_misc;

- (void)html_methodLikeDeclarationsWithEntity:(NSString *)entityName hasParameters:(BOOL)hasParameters;
- (void)html_method:(IGKDocRecordManagedObject *)obj hasParameters:(BOOL)hasParameters;
- (void)html_metadataTable:(IGKDocRecordManagedObject *)object;
- (void)html_parametersForCallable:(IGKDocRecordManagedObject *)object;

- (void)html_generic;
- (void)html_genericItem:(IGKDocRecordManagedObject *)object;

- (void)html_bindingsListing:(IGKDocRecordManagedObject *)object;
- (void)html_binding:(NSManagedObject *)binding;
- (void)html_bindingOptions:(NSSet *)options;

- (NSString *)hrefToActualFragment:(IGKDocRecordManagedObject *)mo;

@end



@implementation IGKHTMLGenerator

@synthesize context;
@synthesize managedObject;
@synthesize displayTypeMask;

//Take a piece of code and make it look nicer
- (NSString *)reformatCode:(NSString *)code
{	
	//I totally just made this word up
	BOOL isStructurous = [code containsString:@"typedef enum"] || [code containsString:@"enum"] ||
	                     [code containsString:@"typedef struct"] || [code containsString:@"struct"] ||
	                     [code containsString:@"typedef union"] || [code containsString:@"union"];
	
	//If this type is not structurous, don't do any reformatting
	if (!isStructurous)
		return code;
	
	//Trim any whitespace
	code = [code stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
	
	//Do substitutions
	code = [code stringByReplacingOccurrencesOfString:@"\n" withString:@"<br>"];
	code = [code stringByReplacingOccurrencesOfString:@"\t" withString:@"&nbsp;&nbsp;&nbsp;&nbsp;"];
	code = [code stringByReplacingOccurrencesOfString:@" " withString:@"&nbsp;"];

	return code;
}

//Take a passage of text sans hyperlinks, cross-reference each word against the database, and build a new string
- (NSString *)addHyperlinks:(NSString *)unhappyText
{
	NSCache *htmlCache = [[[NSApp delegate] kitController] htmlCache];
	NSString *cachedHappyText = [htmlCache objectForKey:unhappyText];
	if (cachedHappyText)
		return cachedHappyText;
	
	NSString *happyText = [[IGKWordMembership sharedManager] addHyperlinksToPassage:unhappyText];
	
	[htmlCache setObject:happyText forKey:unhappyText cost:[happyText length] + [unhappyText length]];
	
	return happyText;
}

//Take an unescaped string and add escapes for <, >, &, ", '
- (NSString *)escape:(NSString *)unescapedText
{
	NSMutableString *str = [unescapedText mutableCopy];
	
	[str replaceOccurrencesOfString:@"&" withString:@"&amp;" options:NSLiteralSearch range:NSMakeRange(0, [str length])];
	[str replaceOccurrencesOfString:@"<" withString:@"&lt;" options:NSLiteralSearch range:NSMakeRange(0, [str length])];
	[str replaceOccurrencesOfString:@">" withString:@"&gt;" options:NSLiteralSearch range:NSMakeRange(0, [str length])];
	[str replaceOccurrencesOfString:@"\"" withString:@"&quot;" options:NSLiteralSearch range:NSMakeRange(0, [str length])];
	[str replaceOccurrencesOfString:@"'" withString:@"&apos;" options:NSLiteralSearch range:NSMakeRange(0, [str length])];
	
	return str;
}

- (void)header
{
	NSError *err = nil;
	NSString *annotationsGlue = [[NSString alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"annotations" ofType:@"js"] encoding:NSUTF8StringEncoding error:&err];
	
	[outputString appendFormat:@"<!doctype html>\n<html>\n<head>\n<meta charset='utf-8'>\n<title></title>\n<link rel='stylesheet' href='main.css' type='text/css'>\n<script type='text/javascript' charset='utf-8'>%@</script>\n</head>\n<body>\n", annotationsGlue];
	//NSLog(@"outputstring = %@", outputString);
}
- (void)footer
{
	[outputString appendString:@"</body>\n</html>\n"];
}

- (void)setManagedObject:(IGKDocRecordManagedObject *)mo
{
	[fullScraper cleanUp];
	
	managedObject = mo;
	
	//Do a full scrape of the documentation referenced by managedObject
	fullScraper = [[IGKFullScraper alloc] initWithManagedObject:managedObject];
	[fullScraper start];
	
	transientContext = fullScraper.transientContext;
	transientObject = (IGKDocRecordManagedObject *)(fullScraper.transientObject);
}
- (id)transientObject
{
	return transientObject;
}

- (void)finish
{
	[fullScraper cleanUp];
	fullScraper = nil;
}
- (void)finalize
{	
	[super finalize];
}

- (IGKHTMLDisplayTypeMask)acceptableDisplayTypes
{
	IGKHTMLDisplayTypeMask mask = IGKHTMLDisplayType_All;
	
	NSEntityDescription *entity = [transientObject entity];
	if ([entity isKindOfEntity:[NSEntityDescription entityForName:@"ObjCClass" inManagedObjectContext:transientContext]])
	{
		if ([[transientObject valueForKey:@"overview"] length] || [[transientObject valueForKey:@"taskgroups"] count])
			mask |= IGKHTMLDisplayType_Overview;
		if ([[transientObject valueForKey:@"properties"] count])
			mask |= IGKHTMLDisplayType_Properties;
		if ([[transientObject valueForKey:@"methods"] count])
			mask |= IGKHTMLDisplayType_Methods;
		if ([[transientObject valueForKey:@"notifications"] count])
			mask |= IGKHTMLDisplayType_Notifications;
		if ([[transientObject valueForKey:@"delegatemethods"] count])
			mask |= IGKHTMLDisplayType_Delegate;
		if ([[transientObject valueForKey:@"miscitems"] count])
			mask |= IGKHTMLDisplayType_Misc;
		
		if ([entity isKindOfEntity:[NSEntityDescription entityForName:@"ObjCClass" inManagedObjectContext:transientContext]])
		{
			if ([[transientObject valueForKey:@"bindinglistings"] count])
				mask |= IGKHTMLDisplayType_BindingListings;
		}
	}
	
	return mask;
}

- (NSString *)html
{
	//return @"<html><body>Hello World!</body></html>";
	
	if (!managedObject)
		return @"";
	
	//Create a string to put the html in
	outputString = [[NSMutableString alloc] init];
	
	//Append a header
	[self header];
	
	//Find out if managedObject is an ObjCAbstractMethodContainer
	NSEntityDescription *ObjCAbstractMethodContainer = [NSEntityDescription entityForName:@"ObjCAbstractMethodContainer" inManagedObjectContext:transientContext];
	NSEntityDescription *ObjCMethod = [NSEntityDescription entityForName:@"ObjCMethod" inManagedObjectContext:transientContext];
	NSEntityDescription *ObjCProperty = [NSEntityDescription entityForName:@"ObjCProperty" inManagedObjectContext:transientContext];
	NSEntityDescription *ObjCBindingsListing = [NSEntityDescription entityForName:@"ObjCBindingsListing" inManagedObjectContext:transientContext];
	if ([[transientObject entity] isKindOfEntity:ObjCAbstractMethodContainer])
	{
		//Append the main content
		if (displayTypeMask & IGKHTMLDisplayType_All)
			[self html_all];
		else
		{
			if (displayTypeMask & IGKHTMLDisplayType_Overview)
				[self html_overview];
			if (displayTypeMask & IGKHTMLDisplayType_Properties)
				[self html_properties];
			if (displayTypeMask & IGKHTMLDisplayType_Methods)
				[self html_methods];
			if (displayTypeMask & IGKHTMLDisplayType_Notifications)
				[self html_notifications];
			if (displayTypeMask & IGKHTMLDisplayType_Delegate)
				[self html_delegate];
			if (displayTypeMask & IGKHTMLDisplayType_Misc)
				[self html_misc];
		}
	}
	else if ([[transientObject entity] isKindOfEntity:ObjCMethod])
	{
		[outputString appendString:@"<a name='overview'>"];
		[outputString appendString:@"<div class='methods single'>\n"];
		
		[self html_method:transientObject hasParameters:YES];
		
		[outputString appendString:@"</div>\n"];
	}
	else if ([[transientObject entity] isKindOfEntity:ObjCProperty])
	{
		[outputString appendString:@"<a name='overview'>"];
		[outputString appendString:@"<div class='methods single'>\n"];
		
		[self html_method:transientObject hasParameters:NO];
		
		[outputString appendString:@"</div>\n"];
	}
	else if ([[transientObject entity] isKindOfEntity:ObjCBindingsListing])
	{		
		[self html_bindingsListing:transientObject];
	}
	else
	{
		[self html_generic];
	}
	
	//Append a footer
	[self footer];
		
	return outputString;
}
- (void)html_all
{	
	[self html_overview];
	[self html_properties];
	[self html_methods];
	[self html_notifications];
	[self html_delegate];
	[self html_misc];
}
- (void)html_overview
{
	[outputString appendString:@"<a name='overview'></a>\n"];
	[outputString appendString:@"<div class='methods overview'>\n"];
	
	[outputString appendFormat:@"<h1>%@</h1>", [self escape:[transientObject valueForKey:@"name"]]];
	
	if ([transientObject valueForKey:@"overview"])
		[outputString appendString:[self addHyperlinks:[transientObject valueForKey:@"overview"]]];	
	
	[self html_metadataTable:transientObject];
	
	[outputString appendString:@"</div>\n"];
	
	[self html_tasks];
}
- (void)html_tasks
{
	[outputString appendString:@"<a name='tasks'></a>\n"];
	[outputString appendString:@"<div class='methods tasks'>\n"];
	
	NSSortDescriptor *descriptor = [NSSortDescriptor sortDescriptorWithKey:@"positionIndex" ascending:YES];
	NSArray *taskgroups = [[[transientObject valueForKey:@"taskgroups"] allObjects] sortedArrayUsingDescriptors:[NSArray arrayWithObject:descriptor]];
	for (NSManagedObject *taskgroup in taskgroups)
	{
		[outputString appendFormat:@"<h2>%@</h2>\n", [taskgroup valueForKey:@"name"]];
		[outputString appendString:@"<ul>\n"];
		
		NSArray *taskgroupItems = [[[taskgroup valueForKey:@"items"] allObjects] sortedArrayUsingDescriptors:[NSArray arrayWithObject:descriptor]];
		for (IGKDocRecordManagedObject *taskgroupItem in taskgroupItems)
		{
			NSString *hrefAndNameAndType = [self hrefToActualFragment:taskgroupItem];
			
			[outputString appendFormat:@"<li><code><a href='%@' class='stealth'>%@</a></code></li>\n", hrefAndNameAndType, [taskgroupItem valueForKey:@"name"]];
		}
		
		[outputString appendString:@"</ul>\n"];
	}
	
	[outputString appendString:@"</div>\n"];
}
- (NSString *)hrefToActualFragment:(IGKDocRecordManagedObject *)mo
{
	return [[self class] hrefToActualFragment:mo transientObject:transientObject displayTypeMask:displayTypeMask];
}
+ (BOOL)containsInDocument:(IGKDocRecordManagedObject *)mo transientObject:(NSManagedObject *)_transientObject displayTypeMask:(IGKHTMLDisplayTypeMask)_displayTypeMask containerName:(NSString *)containerName itemName:(NSString *)itemName ingrcode:(NSString *)ingrcode
{
	BOOL containsInDocument = NO;
	
	//I used to have some code here to check if an item is in its container. However this doesn't play well with categories (which will show up as a container of NSObject) so I had to ditch it
	//if (![containerName isEqual:[_transientObject valueForKey:@"name"]] || [itemName isEqual:[_transientObject valueForKey:@"name"]])
	//	return NO;
	
	if (_displayTypeMask & IGKHTMLDisplayType_All)
		containsInDocument = YES;
	
	else if ([ingrcode isEqual:@"instance-method"] || [ingrcode isEqual:@"class-method"])
		containsInDocument = (_displayTypeMask & IGKHTMLDisplayType_Methods);
	
	else if ([ingrcode isEqual:@"property"])
		containsInDocument = (_displayTypeMask & IGKHTMLDisplayType_Properties);
	
	else if ([ingrcode isEqual:@"notification"])
		containsInDocument = (_displayTypeMask & IGKHTMLDisplayType_Notifications);
	
	else if ([ingrcode isEqual:@"misc"])
		containsInDocument = (_displayTypeMask & IGKHTMLDisplayType_Misc);
	
	else
		containsInDocument = (_displayTypeMask & IGKHTMLDisplayType_Misc);
	
	return containsInDocument;
}
+ (NSString *)extractApplecodeFromHref:(NSString *)href itemName:(NSString **)itemName
{
	NSString *regex = @"//apple_ref/(occ|c)/([^/]+)/([^/]+)(/([^/]+))?";
	NSArray *captures = [href captureComponentsMatchedByRegex:regex];
	if ([captures count] < 4)
		return nil;
	
	NSString *applecode = [captures objectAtIndex:2];
	
	NSString *capturedName = nil;
	if ([captures count] >= 6)
	{
		capturedName = [captures objectAtIndex:5];
	}
	else
	{
		capturedName = [captures objectAtIndex:3];
	}
	
	if (itemName)
		*itemName = capturedName;
	
	return applecode;
}
+ (NSString *)applecodeToIngrcode:(NSString *)applecode itemName:(NSString *)itemName
{
	NSString *ingrcode = nil;
	
	if ([applecode isEqual:@"cl"])
		ingrcode = @"class";
	else if ([applecode isEqual:@"cat"])
		ingrcode = @"category";
	else if ([applecode isEqual:@"intf"])
		ingrcode = @"protocol";
	else if ([applecode isEqual:@"instm"] || [applecode isEqual:@"intfm"])
		ingrcode = @"instance-method";
	else if ([applecode isEqual:@"clm"] || [applecode isEqual:@"intfcm"])
		ingrcode = @"class-method";
	else if ([applecode isEqual:@"intfp"] || [applecode isEqual:@"instp"])
		ingrcode = @"property";
	else if ([applecode isEqual:@"tdef"])
		ingrcode = @"type";
	else if ([applecode isEqual:@"func"])
		ingrcode = @"function";
	else if ([applecode isEqual:@"econst"] || [applecode isEqual:@"data"] || [applecode isEqual:@"tag"])
	{
		if ([applecode isEqual:@"data"] && [itemName hasSuffix:@"Notification"])
			ingrcode = @"notification";
		else
			ingrcode = @"constant";
	}
	else if ([applecode isEqual:@"constant_group"])
	{
		ingrcode = @"global";
	}
	
	return ingrcode;
}
+ (NSString *)hrefToActualFragment:(IGKDocRecordManagedObject *)mo transientObject:(NSManagedObject *)_transientObject displayTypeMask:(IGKHTMLDisplayTypeMask)_displayTypeMask
{
	NSString *href = [mo valueForKey:@"href"];
		
	// NSString.html#//apple_ref/occ/instm/NSString/stringByAppendingPathComponent:
	// We need to grab
	//   the type (cl, instm, etc)
	//   the container (NSString)
	//   the item (stringByAppendingPathComponent:)
	
	NSString *regex = @"//apple_ref/(occ|c)/([^/]+)/([^/]+)(/([^/]+))?";
	NSArray *captures = [href captureComponentsMatchedByRegex:regex];
	if ([captures count] < 4)
		return nil;
	
	NSString *applecode = [captures objectAtIndex:2];
	NSString *n = [captures objectAtIndex:3];
	
	NSString *containerName = nil;
	NSString *itemName = nil;
	
	
	if ([captures count] >= 6)
	{
		containerName = n;
		itemName = [captures objectAtIndex:5];
	}
	else
	{
		itemName = n;
	}
	
	NSString *ingrcode = [[self class] applecodeToIngrcode:applecode itemName:itemName];
	
	if ([self containsInDocument:mo transientObject:_transientObject displayTypeMask:_displayTypeMask containerName:containerName itemName:itemName ingrcode:ingrcode])
		return [NSString stringWithFormat:@"#%@.%@", itemName, ingrcode];
	
	NSString *url = nil;
	if (containerName)
	{
		//FIXME: This assumes that transientObject is the container: [transientObject URLComponentExtension]. It won't work if the link is to another class
		url = [NSString stringWithFormat:@"http://ingr-doc/%@/all/%@.%@/%@.%@", [[_transientObject valueForKey:@"Docset"] docsetURLHost], containerName, [_transientObject URLComponentExtension], itemName, ingrcode];
	}
	else
	{
		url = [NSString stringWithFormat:@"http://ingr-doc/%@/all/%@.%@", [[_transientObject valueForKey:@"Docset"] docsetURLHost], itemName, ingrcode];
	}
	
	return url;
}
- (void)html_properties
{
	[outputString appendString:@"<a name='properties'></a>\n"];
	[outputString appendString:@"<div class='methods' class='properties'>\n"];
	
	[self html_methodLikeDeclarationsWithEntity:@"ObjCProperty" hasParameters:NO];
	
	[outputString appendString:@"</div>"];
}
- (void)html_methods
{	
	[outputString appendString:@"<a name='methods'></a>\n"];
	[outputString appendString:@"<div class='methods'>\n"];
	
	[self html_methodLikeDeclarationsWithEntity:@"ObjCMethod" hasParameters:YES];
	
	[outputString appendString:@"</div>\n"];
}
- (void)html_methodLikeDeclarationsWithEntity:(NSString *)entityName hasParameters:(BOOL)hasParameters
{
	NSFetchRequest *methodsFetch = [[NSFetchRequest alloc] init];
	[methodsFetch setEntity:[NSEntityDescription entityForName:entityName inManagedObjectContext:transientContext]];
	[methodsFetch setPredicate:[NSPredicate predicateWithFormat:@"container=%@", transientObject]];
	[methodsFetch setSortDescriptors:[NSArray arrayWithObject:[NSSortDescriptor sortDescriptorWithKey:@"name" ascending:YES]]];
	
	NSError *error = nil;
	NSArray *methods = [transientContext executeFetchRequest:methodsFetch error:&error];
	for (IGKDocRecordManagedObject *object in methods)
	{
		[self html_method:object hasParameters:hasParameters];
	}
}

- (void)html_notifications
{
	[outputString appendString:@"<a name='notifications'></a>\n"];
	[outputString appendString:@"<div class='methods' class='notifications'>\n"];
	
	[self html_methodLikeDeclarationsWithEntity:@"ObjCNotification" hasParameters:NO];
	
	[outputString appendString:@"</div>\n"];
}
- (void)html_delegate
{
	
}
- (void)html_misc
{
	[outputString appendString:@"<a name='misc'></a>\n"];
	[outputString appendString:@"<div class='methods' class='misc'>\n"];
	
	NSFetchRequest *miscFetch = [[NSFetchRequest alloc] init];
	[miscFetch setEntity:[NSEntityDescription entityForName:@"DocRecord" inManagedObjectContext:transientContext]];
	[miscFetch setPredicate:[NSPredicate predicateWithFormat:@"miscContainer=%@", transientObject]];
	[miscFetch setSortDescriptors:[NSArray arrayWithObject:[NSSortDescriptor sortDescriptorWithKey:@"name" ascending:YES]]];
	
	NSError *error = nil;
	NSArray *miscs = [transientContext executeFetchRequest:miscFetch error:&error];
	for (IGKDocRecordManagedObject *object in miscs)
	{
		[outputString appendFormat:@"<a name='%@.%@'></a>\n", [object valueForKey:@"name"], [object URLComponentExtension]];
		[outputString appendFormat:@"\t<div class='method'>\n"];
		
		if ([object valueForKey:@"name"])
		{
			[outputString appendFormat:@"\t\t<h2>%@</h2>\n", [self escape:[object valueForKey:@"name"]]];
			if (object == transientObject)
				[self html_itemCategory:object];
		}
		
		[self html_genericItem:object];
		
		[outputString appendString:@"</div>"];
	}
	
	[outputString appendString:@"</div>\n"];
}

- (void)html_bindingsListing:(IGKDocRecordManagedObject *)object
{
	[outputString appendString:@"<a name='overview'>"];
	[outputString appendString:@"<div class='overview'>"];
	
	
	if ([[transientObject valueForKey:@"classname"] length])
		[outputString appendFormat:@"<h1>%@ Bindings</h1>", [self escape:[transientObject valueForKey:@"classname"]]];	
	
	
	[outputString appendString:@"<div class='methods'>"];
	
	//Get the bindings and sort them by name
	NSSortDescriptor *nameSorter = [NSSortDescriptor sortDescriptorWithKey:@"name" ascending:YES];
	NSArray *bindings = [[[object valueForKey:@"bindings"] allObjects] sortedArrayUsingDescriptors:[NSArray arrayWithObject:nameSorter]];
		
	for (NSManagedObject *binding in bindings)
	{
		[self html_binding:binding];
	}
	
	[outputString appendString:@"</div>"];
	
	[outputString appendString:@"</div>"];
}
- (void)html_binding:(NSManagedObject *)binding
{
	[outputString appendString:@"\t<div>"];
	
	[outputString appendFormat:@"\t\t<h2>%@</h2>\n", [self escape:[binding valueForKey:@"name"]]];
	
	if ([[binding valueForKey:@"isReadOnly"] boolValue])
		[outputString appendFormat:@"<p><strong><em>Read only binding.</em></strong></p>"];
	
	if ([binding valueForKey:@"overview"])
		[outputString appendFormat:@"\t\t<div class='description'>%@</div>\n", [self addHyperlinks:[binding valueForKey:@"overview"]]];
		
	//Get the placeholder options
	[outputString appendString:@"\t\t<h3>Options</h3>\n"];
	[self html_bindingOptions:[binding valueForKey:@"options"]];
	[outputString appendString:@"\t\t<h3>Placeholders</h3>\n"];
	[self html_bindingOptions:[binding valueForKey:@"placeholders"]];
	
	[outputString appendString:@"\t</div>"];
}
- (void)html_bindingOptions:(NSSet *)options
{
	if (![options count])
		return;
		
	NSSortDescriptor *nameSorter = [NSSortDescriptor sortDescriptorWithKey:@"option" ascending:YES];
	NSArray *sortedOptions = [[options allObjects] sortedArrayUsingDescriptors:[NSArray arrayWithObject:nameSorter]];
	
	[outputString appendString:@"\t\t<table class='info'>\n"];
	
	[outputString appendString:@"\t\t\t<tr class='first'>\n"];
	[outputString appendString:@"\t\t\t\t<th>Option</th>\n"];
	[outputString appendString:@"\t\t\t\t<th>Constant</th>\n"];
	[outputString appendString:@"\t\t\t\t<th>Value Class</th>\n"];
	[outputString appendString:@"\t\t\t</tr>\n"];

	for (NSManagedObject *placeholder in sortedOptions)
	{
		[outputString appendString:@"\t\t\t<tr>\n"];
		[outputString appendFormat:@"\t\t\t\t<td>%@</td>\n", [self escape:[placeholder valueForKey:@"option"] ?: @""]];
		[outputString appendFormat:@"\t\t\t\t<td>%@</td>\n", [self addHyperlinks:[self escape:[placeholder valueForKey:@"placeholderConstant"] ?: @""]]];
		[outputString appendFormat:@"\t\t\t\t<td>%@</td>\n", [self addHyperlinks:[self escape:[placeholder valueForKey:@"valueClass"] ?: @""]]];
		[outputString appendString:@"\t\t\t<tr>\n"];
	}
	
	[outputString appendString:@"\t\t</table>\n"];
}

- (void)html_itemCategory:(IGKDocRecordManagedObject *)object
{
	// <p class="category">in <strong>iPhone</strong> &rsaquo; <strong>Appkit</strong> &rsaquo; <strong>NSString</strong></p>
	if ([object hasKey:@"container"])
	{
		NSString *cn = [[object valueForKey:@"container"] valueForKey:@"name"];
		NSString *cn_anchor = [NSString stringWithFormat:@"<a href='http://ingr-link/%@' class='semistealth'><span>%@</span></a>", cn, cn];
		
		[outputString appendFormat:@"<p class='category'>in <strong>%@</strong></p>", cn_anchor];
	}
}
- (void)html_itemAnnotations:(IGKDocRecordManagedObject *)object
{
	//NOT FINISHED YET
	return;
	
	if (![[NSUserDefaults standardUserDefaults] boolForKey:@"IGKShowAnnotations"])
		return;
	
	NSURL *itemidURL = [[object objectID] URIRepresentation];
	NSString *itemidPath = [itemidURL path];
	
	NSString *itemid = [itemidPath lastPathComponent];
	itemid = [itemid stringByReplacingOccurrencesOfString:@"-" withString:@"_"];
	//NSLog(@"itemid = %@", itemid);
	
	NSArray *annotations = [[IGKAnnotationManager sharedAnnotationManager] annotationsForURL:[[object docURL:IGKHTMLDisplayType_All] absoluteString]];
	
	// -[<strong>NSString</strong> <strong>stringWithFormat:</strong>]
	NSString *itemNameValue = [object valueForKey:@"name"];
	
	[outputString appendString:@"<div class='annotations'>\n"];
		[outputString appendString:@"<h3><span>Annotations</span>\n"];
			NSString *hideshowButtonStyle = [annotations count] ? @"" : @"display:none";
			[outputString appendFormat:@"<button class='inlinebutton small hide-show-annotations-button' id='hide-show-annotations-button-%@' style='%@' onclick='show_annotations(\"%@\")'>Show</button>\n", itemid, hideshowButtonStyle, itemid];
			[outputString appendFormat:@"<button class='inlinebutton small add-annotation-button' id='add-annotation-button-%@' onclick='add_annotation(\"%@\");'>Add</button>\n", itemid, itemid];
		[outputString appendString:@"</h3>\n"];
		
		[outputString appendFormat:@"<div class='annotations-inner' id='annotations-inner-%@'>\n", itemid];
			[outputString appendFormat:@"<div class='add-annotation-box' id='add-annotation-box-%@'>\n", itemid];
				[outputString appendFormat:@"<p class='annotation-field'><span class='key'>On</span> <span class='value'>%@</span></p>\n", itemNameValue];
				[outputString appendFormat:@"<p class='annotation-field'><span class='key'>Name</span> <input class='value' type='text' value='%@'></p><br>\n", NSFullUserName()];
				[outputString appendString:@"<p><textarea rows='10' cols='10'></textarea></p>\n"];
				
				[outputString appendString:@"<p class='clearing'>"];//<button class='inlinebutton create-public-button'>Cancel</button> "];
				[outputString appendString:@"<button class='inlinebutton right create-public-button'>Create <strong>Public</strong> Annotation</button> "];
				[outputString appendString:@"<button class='inlinebutton right create-private-button'>Create <strong>Private</strong> Annotation</button></p>\n"];
			[outputString appendString:@"</div>\n"];
			
			for (IGKAnnotation *a in annotations)
			{
				[outputString appendString:@"<div class='annotation'>\n"];
				[outputString appendFormat:@"<p class='annotation-description'>%@</p>\n", [a annotation]];
				[outputString appendFormat:@"<p class='submitter'>%@</p>\n", [a submitter_name]];
				[outputString appendString:@"</div>\n"];
			}
		[outputString appendString:@"</div>\n"];
	[outputString appendString:@"</div>\n"];
	
	[outputString appendString:@"<hr>\n"];
}
- (void)html_method:(IGKDocRecordManagedObject *)object hasParameters:(BOOL)hasParameters
{
	[outputString appendFormat:@"<a name='%@.%@'></a>\n", [object valueForKey:@"name"], [object URLComponentExtension]];
	[outputString appendFormat:@"\t<div class='method'>\n"];
	
	if ([object valueForKey:@"name"])
	{
		//NSLog(@"[[object valueForKey:@\"isDeprecated\"] boolValue] = %@", [[object valueForKey:@"isDeprecated"] boolValue]);
		[outputString appendFormat:@"\t\t<h2><span class='%@'><span>%@</span></span></h2>\n", ([[object valueForKey:@"isDeprecated"] boolValue] ? @"deprecated" : @""), [self escape:[object valueForKey:@"name"]]];
		if (object == transientObject)
			[self html_itemCategory:object];
	}
	
	BOOL isnotif = [object isKindOfEntityNamed:@"ObjCNotification"];
	
	if ([object valueForKey:@"overview"])
		[outputString appendFormat:@"\t\t<div class='description'>%@</div>\n", [self addHyperlinks:[object valueForKey:@"overview"]]];
	
	if ([object valueForKey:@"signature"])
		[outputString appendFormat:@"\t\t<p class='prototype'><code>%@</code></p>\n", [self addHyperlinks:[object valueForKey:@"signature"]]];
	
	if (hasParameters)
		[self html_parametersForCallable:object];
	
	BOOL needsFinalHR = NO;
	if ([object valueForKey:@"discussion"])
	{
		needsFinalHR = YES;
		[outputString appendFormat:@"\t\t<hr>\n\n\t\t<div class='discussion'>%@</div>\n\n", [self addHyperlinks:[object valueForKey:@"discussion"]]];
	}
	
	if ([object valueForKey:@"codesample"])
	{
		needsFinalHR = YES;
		[outputString appendFormat:@"\t\t<p class='prototype codesample'><code>%@</code></p>\n",
		 [self addHyperlinks:[self reformatCode:[object valueForKey:@"codesample"]]]];
	}
	
	if (needsFinalHR)
	{
		[outputString appendString:@"\t\t<hr>\n\n"];
	}
	
	[self html_itemAnnotations:object];
	
	[self html_metadataTable:object];
	
	[outputString appendFormat:@"\t</div>\n\n"];
}
- (void)html_parametersForCallable:(IGKDocRecordManagedObject *)object
{
	BOOL hasParameters = [[object valueForKey:@"parameters"] count];
	BOOL hasReturnDescription = [object valueForKey:@"returnDescription"] ? YES : NO;
	if (hasParameters || hasReturnDescription)
	{
		[outputString appendString:@"\t\t<div class='in-out-vals'>\n"];
		
		if (hasParameters)
		{
			NSSortDescriptor *descriptor = [NSSortDescriptor sortDescriptorWithKey:@"positionIndex" ascending:YES];
			NSArray *parameters = [[[object valueForKey:@"parameters"] allObjects] sortedArrayUsingDescriptors:[NSArray arrayWithObject:descriptor]];
			for (NSManagedObject *parameter in parameters)
			{
				[outputString appendFormat:@"\t\t\t<p class='parameter'><strong>%@</strong> %@</p>\n", [parameter valueForKey:@"name"], [self addHyperlinks:[parameter valueForKey:@"overview"]]];
			}
		}
		
		if (hasReturnDescription)
		{
			[outputString appendFormat:@"\t\t\t<p class='returns'><strong>Returns</strong> %@</p>\n", [self addHyperlinks:[object valueForKey:@"returnDescription"]]];
		}
		
		[outputString appendString:@"\t\t</div>\n"];
	}
}
- (void)html_metadataTable:(IGKDocRecordManagedObject *)object
{
	if ([object valueForKey:@"specialConsiderations"])
	{
		[outputString appendString:@"\t\t<div class='info special_considerations'>\n"];
		
		[outputString appendString:@"\t\t\t<h3>Special Considerations</h3>\n"];
		[outputString appendFormat:@"\t\t\t<p>%@</p>\n", [object valueForKey:@"specialConsiderations"]];
		
		[outputString appendString:@"\t\t</div>\n"];
	}
	
	//Create a table for the various metadata. Now it gets tricky
	//We want to generate something like
	/* 
		<table class="info">
			<tr>
				<th>Available in</th>
				<th>Declared in</th>
				<th>See also</th>
				<th>Sample code</th>
			</tr>
			<tr class="first">
				<td rowspan="3">OS X <strong>10.4</strong>+</td>
				<td rowspan="3"><code>NSString.h</code></td>
				<td><code><a href="#" class="stealth">- cStringUsingEncoding:</a></code></td>
				<td><code><a href="#" class="stealth">QTMetadataEditor</a></code></td>
			</tr>
			<tr>
				<td><code><a href="#" class="stealth">- canBeConvertedToEncoding:</a></code></td>
				<td></td>
			</tr>
			<tr class="last">
				<td><code><a href="#" class="stealth">- UTF8String</a></code></td>
				<td></td>
			</tr>
		</table>
	 */
	
	/*
	 In particular, columns that only ever show one piece of data (such as availability) should have a rowspan = the total number of data rows. They should only generate elements in the first row
	 meanwhile, rows that may show more than one piece of data (such as seealsos) should have no rowspan. They should generate empty <td> elements when they run out of data
	 */
	
	//Find the total number of rows
	NSUInteger maxrowcount = 0;
	
	NSMutableArray *superclasses = [object getSuperclasses];
	//NSMutableArray *subclasses = [object getSubclasses];
	
	//If we have availability or declared_in_header, then we have at least one row
	if ([object valueForKey:@"availability"] || [object valueForKey:@"declared_in_header"])
		maxrowcount = 1;
	
	if ([object valueForKey:@"conformsto"] || [object valueForKey:@"superclassName"])
		maxrowcount = 1;
	
	maxrowcount = MAX(maxrowcount, [[object valueForKey:@"seealsos"] count]);
	maxrowcount = MAX(maxrowcount, [[object valueForKey:@"samplecodeprojects"] count]);
	maxrowcount = MAX(maxrowcount, [superclasses count]);
	//maxrowcount = MAX(maxrowcount, [subclasses count]);
		
	//If there's rows to be rendered, then add a table element
	if (maxrowcount > 0)
		[outputString appendString:@"\t\t<table class='info'>\n"];
	
	NSUInteger i = 0;
	
	NSArray *seealsos = [[[object valueForKey:@"seealsos"] allObjects] sortedArrayUsingDescriptors:[NSArray arrayWithObject:[NSSortDescriptor sortDescriptorWithKey:@"name" ascending:YES]]];
	//NSArray *seealsos = [[ valueForKey:@"name"] sortedArrayUsingSelector:@selector(localizedCompare:)];
	NSArray *samplecodeprojects = [[[object valueForKey:@"samplecodeprojects"] allObjects] sortedArrayUsingDescriptors:[NSArray arrayWithObject:[NSSortDescriptor sortDescriptorWithKey:@"name" ascending:YES]]];	
	
		
	for (i = 0; i < maxrowcount + 1; i++)
	{
		// <tr>
		if (i == 1)
			[outputString appendString:@"\t\t\t<tr class='first'>\n"];
		else
			[outputString appendString:@"\t\t\t<tr>\n"];
		
		if ([superclasses count])
		{
			if (i == 0)
				[outputString appendString:@"\t\t\t\t<th>Superclasses</th>\n"];
			else
			{
				NSString *superclass = [superclasses igk_objectAtSoftIndex:i - 1];
				if (superclass)
				{
					NSString *superclassURL = [NSString stringWithFormat:@"http://ingr-doc/%@/all/%@.%@", [[transientObject valueForKey:@"Docset"] docsetURLHost], superclass, @"class"];
					[outputString appendFormat:@"\t\t\t\t<td><code><a href='%@' class='stealth'>%@</a></code></td>\n", superclassURL, superclass];
				}
			}
		}
		
		/*if ([subclasses count])
		{
			if (i == 0)
				[outputString appendString:@"\t\t\t\t<th>Subclasses</th>\n"];
			else
			{
				NSString *subclass = [subclasses igk_objectAtSoftIndex:i - 1];
				if (subclass)
				{
					NSString *subclassURL = [NSString stringWithFormat:@"http://ingr-doc/%@/all/%@.%@", [[transientObject valueForKey:@"Docset"] docsetURLHost], subclass, @"class"];
					[outputString appendFormat:@"\t\t\t\t<td><code><a href='%@' class='stealth'>%@</a></code></td>\n", subclassURL, subclass];
				}
			}
		}*/
		
		if (i == 0 || i == 1)
		{
			if ([object valueForKey:@"availability"])
			{
				if (i == 0)
					[outputString appendString:@"\t\t\t\t<th>Available in</th>\n"];
				else
					[outputString appendFormat:@"\t\t\t\t<td rowspan='%d'>%@</td>\n", maxrowcount, [self processAvailability:[object valueForKey:@"availability"]]];
			}
			
			if ([object valueForKey:@"declared_in_header"])
			{
				if (i == 0)
					[outputString appendString:@"\t\t\t\t<th>Declared in</th>\n"];
				else
				{	
					NSString *declaredIn = [object valueForKey:@"declared_in_header"];
					NSString *declaredInURL = [NSString stringWithFormat:@"http://ingr-doc/%@/all/%@.%@", [[transientObject valueForKey:@"Docset"] docsetURLHost], declaredIn, @"headerfile"];

					[outputString appendFormat:@"\t\t\t\t<td rowspan='%d'><code><a href='%@' class='stealth'>%@</a></code></td>\n", maxrowcount, declaredInURL, declaredIn];
				}
			}
			
			if ([object valueForKey:@"conformsto"])
			{
				if (i == 0)
					[outputString appendString:@"\t\t\t\t<th>Conforms to</th>\n"];
				else
				{
					NSString *conformstoOmnibus = [object valueForKey:@"conformsto"];
					conformstoOmnibus = [conformstoOmnibus stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"="]];
					
					NSArray *conformstoProtocols = [conformstoOmnibus componentsSeparatedByString:@"="];
					[outputString appendFormat:@"\t\t\t\t<td rowspan='%d'>", maxrowcount];
					
					for (NSString *conformstoProtocol in conformstoProtocols)
					{
						NSString *conformstoURL = [NSString stringWithFormat:@"http://ingr-doc/%@/all/%@.%@", [[transientObject valueForKey:@"Docset"] docsetURLHost], conformstoProtocol, @"protocol"];
						[outputString appendFormat:@"<code><a href='%@' class='stealth'>%@</a></code><br>\n", conformstoURL, conformstoProtocol];
					}
					
					[outputString appendString:@"</td>\n"];
				}
			}
		}
		
		
		//See also
		if (i == 0 && [seealsos count])
		{
			[outputString appendString:@"\t\t\t\t<th>See also</th>\n"];
		}
		else if (i > 0 && i - 1 < [seealsos count])
		{
			IGKDocRecordManagedObject *mo = [seealsos objectAtIndex:i - 1];
			[outputString appendFormat:@"\t\t\t\t<td><code><a href='%@' class='stealth'>%@</a></code></td>\n", [self hrefToActualFragment:mo], [mo valueForKey:@"name"]];
		}
		else if ([seealsos count])
		{
			[outputString appendString:@"\t\t\t\t<td></td>\n"];
		}
		
		
		//Sample projects
		if (i == 0 && [samplecodeprojects count])
			[outputString appendString:@"\t\t\t\t<th>Sample projects</th>\n"];
		else if (i > 0 && i - 1 < [samplecodeprojects count])
		{
			NSManagedObject *mo = [samplecodeprojects objectAtIndex:i - 1];

			//For example: http://developer.apple.com/Mac/library/samplecode/iSpend/
			//No idea how long this URL will last until Apple does a "reshuffle". If you are an Apple employee reading this, please attempt to find and restrain whoever's in charge of reshuffling URLs. The internet thanks you :)
			NSString *urlname = [[mo valueForKey:@"href"] stringByMatching:@"samplecode/([^/]+)" capture:1];
			if ([urlname length])
			{
				NSString *href = [NSString stringWithFormat:@"http://developer.apple.com/%@/library/samplecode/%@", [transientObject valueForKeyPath:@"docset.shortPlatformName"], urlname];
				
				[outputString appendFormat:@"\t\t\t\t<td><code><a href='%@' class='stealth'>%@</a></code></td>\n", href, [mo valueForKey:@"name"]];
			}
			else
			{
				[outputString appendString:@"\t\t\t\t<td></td>\n"];
			}
		}
		else if ([samplecodeprojects count])
		{
			[outputString appendString:@"\t\t\t\t<td></td>\n"];
		}
		
		[outputString appendString:@"\t\t\t</tr>\n"];
	}
	
	if (maxrowcount > 0)
		[outputString appendString:@"\t\t</table>\n"];
		
#if 0
	if ([object valueForKey:@"availability"])
	{
		[outputString appendString:@"\t\t<div class='info availability'>\n"];
		
		[outputString appendString:@"\t\t\t<h3>Availability</h3>\n"];
		[outputString appendFormat:@"\t\t\t<p>%@</p>\n", [object valueForKey:@"availability"]];
		
		[outputString appendString:@"\t\t</div>\n"];
	}
	
	if ([object valueForKey:@"declared_in_header"])
	{
		[outputString appendString:@"\t\t<div class='info declared_in_header'>\n"];
		
		[outputString appendString:@"\t\t\t<h3>Declared In</h3>\n"];
		[outputString appendFormat:@"\t\t\t<p>%@</p>\n", [object valueForKey:@"declared_in_header"]];
		
		[outputString appendString:@"\t\t</div>\n"];
	}
	
	if ([[object valueForKey:@"seealsos"] count])
	{
		[outputString appendFormat:@"\t\t<div class='seealso'>\n"];
		[outputString appendFormat:@"\t\t\t<strong>See Also</strong>\n"];
		[outputString appendFormat:@"\t\t\t<ul>\n"];
		
		NSSet *seealsos = [object valueForKey:@"seealsos"];
		
		//Sort by name
		NSSortDescriptor *nameSorter = [NSSortDescriptor sortDescriptorWithKey:@"name" ascending:YES];
		NSArray *sortedSeealsos = [[seealsos allObjects] sortedArrayUsingDescriptors:[NSArray arrayWithObject:nameSorter]];
		
		for (NSManagedObject *seealso in sortedSeealsos)
		{
			[outputString appendFormat:@"\t\t\t\t<li><code><a href='#' class='stealth'>%@</a></code></li>\n", [seealso valueForKey:@"name"]];
		}
		
		[outputString appendFormat:@"\t\t\t</ul>\n"];
		[outputString appendFormat:@"\t\t</div>\n"];
	}
	
	if ([[object valueForKey:@"samplecodeprojects"] count])
	{
		[outputString appendFormat:@"\t\t<div class='seealso'>\n"];
		[outputString appendFormat:@"\t\t\t<strong>Sample Code</strong>\n"];
		[outputString appendFormat:@"\t\t\t<ul>\n"];
		
		NSSet *seealsos = [object valueForKey:@"samplecodeprojects"];
		
		//Sort by name
		NSSortDescriptor *nameSorter = [NSSortDescriptor sortDescriptorWithKey:@"name" ascending:YES];
		NSArray *sortedSeealsos = [[seealsos allObjects] sortedArrayUsingDescriptors:[NSArray arrayWithObject:nameSorter]];
		
		for (NSManagedObject *seealso in sortedSeealsos)
		{
			[outputString appendFormat:@"\t\t\t\t<li><code><a href='#' class='stealth'>%@</a></code></li>\n", [seealso valueForKey:@"name"]];
		}
		
		[outputString appendFormat:@"\t\t\t</ul>\n"];
		[outputString appendFormat:@"\t\t</div>\n"];
	}
#endif
}


- (void)html_generic
{
	[outputString appendString:@"<a name='overview'>"];
	[outputString appendString:@"<div class='overview'>"];
	
	[outputString appendFormat:@"<h1>%@</h1>", [self escape:[transientObject valueForKey:@"name"]]];
	
	[self html_genericItem:transientObject];
	
	[outputString appendString:@"</div>"];
}
- (void)html_genericItem:(IGKDocRecordManagedObject *)object
{
	if ([object valueForKey:@"discussion"])
		[outputString appendString:[self addHyperlinks:[object valueForKey:@"discussion"]]];
	else if ([object valueForKey:@"overview"])
		[outputString appendString:[self addHyperlinks:[object valueForKey:@"overview"]]];
	
	
	[outputString appendString:@"<div class='methods'>"];
	
	if ([object valueForKey:@"signature"])
	{
		[outputString appendFormat:@"\t\t<p class='prototype'><code>%@</code></p>\n", [self addHyperlinks:[self reformatCode:[object valueForKey:@"signature"]]]];
	}
	else
	{
		//Add some between the description and the metadata table
		[outputString appendString:@"&nbsp;"];
	}
	
	if ([object isKindOfEntityNamed:@"Callable"])
		[self html_parametersForCallable:object];
	
	[self html_metadataTable:object];
	
	[outputString appendString:@"</div>"];
}

- (NSString *)processAvailability:(NSString *)availability
{
	NSMutableString *str = [availability mutableCopy];
	
	//Delete "Available in "
	[str replaceOccurrencesOfString:@"Available in " withString:@"" options:NSLiteralSearch range:NSMakeRange(0, [str length])];
	
	//Delete " and later."
	[str replaceOccurrencesOfString:@" and later." withString:@"" options:NSLiteralSearch range:NSMakeRange(0, [str length])];
	
	//Replace "Mac OS X v" with "Mac OS X <strong>"
	if ([str replaceOccurrencesOfString:@"Mac OS X v" withString:@"Mac OS X <strong>" options:NSLiteralSearch range:NSMakeRange(0, [str length])])
	{
		
	}
	//or "iPhone OS " with "iPhone OS <strong>"
	else if ([str replaceOccurrencesOfString:@"iPhone OS " withString:@"iPhone OS <strong>" options:NSLiteralSearch range:NSMakeRange(0, [str length])])
	{
		
	}
	//or else we have no clue - just make it all bold
	else
	{
		[str insertString:@"<strong>" atIndex:0];
	}
	
	//Append a "<strong>+"
	[str appendString:@"</strong>+"];
	
	return str;
}

@end