KalpeshTalkar/htmlParserFunction.m

## htmlParserFunction.m
//
//  Created by Kalpesh Talkar on 16/12/15.
//  Copyright © 2015 Kalpesh Talkar. All rights reserved.
//

/**
 Function to parse string/data from <html> tags.

 @param htmlStartTag start tag for e.g. <h1>
 @param htmlEndTag edn tag for e.g. </h1>
 @param htmlDocument html file/string containing html code
 @return string/text/json data in the specified start and end tags if present else nil
 */
- (NSString *)getValueForHTMLStartTag:(NSString *)htmlStartTag andHTMLEndTag:(NSString *)htmlEndTag fromDocument:(NSString *)htmlDocument {

    NSScanner *scanner = [NSScanner scannerWithString:htmlDocument];
    NSString *resultString = @"";

    @try {
        [scanner scanUpToString:htmlStartTag intoString:nil];
        scanner.scanLocation += [htmlStartTag length];
        [scanner scanUpToString:htmlEndTag intoString:&resultString];
    }
    @catch (NSException *exception) {
        return nil;
    }
    @finally {
        return resultString;
    }
}
	//
	// Created by Kalpesh Talkar on 16/12/15.
	// Copyright © 2015 Kalpesh Talkar. All rights reserved.
	//

	/**
	Function to parse string/data from <html> tags.

	@param htmlStartTag start tag for e.g. <h1>
	@param htmlEndTag edn tag for e.g. </h1>
	@param htmlDocument html file/string containing html code
	@return string/text/json data in the specified start and end tags if present else nil
	*/
	- (NSString )getValueForHTMLStartTag:(NSString )htmlStartTag andHTMLEndTag:(NSString )htmlEndTag fromDocument:(NSString )htmlDocument {

	NSScanner *scanner = [NSScanner scannerWithString:htmlDocument];
	NSString *resultString = @"";

	@try {
	[scanner scanUpToString:htmlStartTag intoString:nil];
	scanner.scanLocation += [htmlStartTag length];
	[scanner scanUpToString:htmlEndTag intoString:&resultString];
	}
	@catch (NSException *exception) {
	return nil;
	}
	@finally {
	return resultString;
	}
	}