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//
// TFHpple.m
// Hpple
//
// Created by Geoffrey Grosenbach on 1/31/09.
//
// Copyright (c) 2009 Topfunky Corporation, http://topfunky.com
//
// MIT LICENSE
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#import "TFHpple.h"
#import "XPathQuery.h"
@implementation TFHpple
@synthesize data;
- (void) dealloc
{
[data release];
[super dealloc];
}
- (id) initWithData:(NSData *)theData isXML:(BOOL)isDataXML
{
if (!(self = [super init])) {
return nil;
}
[theData retain];
data = theData;
isXML = isDataXML;
return self;
}
- (id) initWithXMLData:(NSData *)theData
{
return [self initWithData:theData isXML:YES];
}
- (id) initWithHTMLData:(NSData *)theData
{
return [self initWithData:theData isXML:NO];
}
+ (TFHpple *) hppleWithData:(NSData *)theData isXML:(BOOL)isDataXML {
return [[[[self class] alloc] initWithData:theData isXML:isDataXML] autorelease];
}
+ (TFHpple *) hppleWithHTMLData:(NSData *)theData {
return [[self class] hppleWithData:theData isXML:NO];
}
+ (TFHpple *) hppleWithXMLData:(NSData *)theData {
return [[self class] hppleWithData:theData isXML:YES];
}
#pragma mark -
// Returns all elements at xPath.
- (NSArray *) searchWithXPathQuery:(NSString *)xPathOrCSS
{
NSArray * detailNodes = nil;
if (isXML) {
detailNodes = PerformXMLXPathQuery(data, xPathOrCSS);
} else {
detailNodes = PerformHTMLXPathQuery(data, xPathOrCSS);
}
NSMutableArray * hppleElements = [NSMutableArray array];
for (id node in detailNodes) {
[hppleElements addObject:[TFHppleElement hppleElementWithNode:node]];
}
return hppleElements;
}
// Returns first element at xPath
- (TFHppleElement *) peekAtSearchWithXPathQuery:(NSString *)xPathOrCSS
{
NSArray * elements = [self searchWithXPathQuery:xPathOrCSS];
if ([elements count] >= 1) {
return [elements objectAtIndex:0];
}
return nil;
}
@end