Initial commit

README.md

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+This project contain two small XML parsers usable in Cocoa projects for Mac and iPhone.
+
+You can read the story about them at http://www.memention.com/blog/2009/10/31/The-XML-Runner.html 

demo/NikePlusTool.m

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+/* ===========================================================================
+ 
+ Copyright (c) 2010 Edward Patel
+ 
+ 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 <Foundation/Foundation.h>
+#import "ListParser.h"
+#import "NameValueParser.h"
+
+// ===========================================================================
+
+NSDictionary *GetChallengeName(int id) {
+	NSURLRequest *request;
+
+	request = [NSURLRequest requestWithURL:
+			   [NSURL URLWithString:
+				[NSString stringWithFormat:@"http://nikerunning.nike.com/nikeplus/v1/services/widget/get_challenge_public_information.jsp?id=%d", id]]];
+
+	NSError *error;
+	NSData *data = [NSURLConnection sendSynchronousRequest:request 
+										 returningResponse:nil 
+													 error:&error];
+
+	ListParser *parser = [ListParser parser];
+	[parser addFieldName:@"name"];
+	[parser addFieldName:@"greeting"];
+	[parser parseData:data];
+
+	if ([parser numEntries] == 1) 
+		return [NSDictionary dictionaryWithObject:[NSString stringWithString:[[parser list] objectAtIndex:0]] forKey:@"name"];
+
+	if ([parser numEntries] == 2) 
+		return [NSDictionary dictionaryWithObjectsAndKeys:
+				[NSString stringWithString:[[parser list] objectAtIndex:0]], @"name",
+				[NSString stringWithString:[[parser list] objectAtIndex:1]], @"info",
+				nil];
+
+	return nil;
+}
+
+// ===========================================================================
+
+NSArray *GetChallengeList(int id) {
+	NSURLRequest *request;
+
+	request = [NSURLRequest requestWithURL:
+			   [NSURL URLWithString:
+				[NSString stringWithFormat:@"http://nikerunning.nike.com/nikeplus/v1/services/widget/get_public_challenge_member_list.jsp?challengeID=%d&startidx=0&endidx=100", id]]];
+
+	NSError *error;
+	NSData *data = [NSURLConnection sendSynchronousRequest:request 
+										 returningResponse:nil 
+													 error:&error];
+
+
+	NameValueParser *parser = [NameValueParser parser];
+	[parser addFieldName:@"rank"];
+	[parser addFieldName:@"email"];
+	[parser addFieldName:@"screenName"];
+	[parser addFieldName:@"progress"];
+	[parser addFieldName:@"winner"];
+	[parser addFieldName:@"status"];
+	[parser parseData:data];
+
+	return [parser list];
+}
+
+// ===========================================================================
+
+NSInteger sortMembersByRank(id arg1, id arg2, void *ud) {
+	int rank1 = [[arg1 objectForKey:@"rank"] intValue];
+	int rank2 = [[arg2 objectForKey:@"rank"] intValue];
+	return rank1 - rank2;
+}
+
+// ===========================================================================
+
+enum {
+	S_confirmed,
+	S_pending,
+	S_denied
+};
+
+// ===========================================================================
+
+int main (int argc, const char * argv[]) {
+	int id;
+
+	if (argc == 2) {
+		id = atoi(argv[1]);
+	} else {
+		printf("Usage: %s <challenge id>\n", argv[0]);
+		return 1;
+	}
+
+    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
+
+	NSDictionary *dname = GetChallengeName(id);	
+	NSString *cname = [dname objectForKey:@"name"];
+	NSString *cinfo = [dname objectForKey:@"info"];
+
+	NSArray *members = GetChallengeList(id);
+	NSArray *smembers = [members sortedArrayUsingFunction:sortMembersByRank context:nil];
+
+	float max = -1;
+
+	if (cname && cinfo)
+		printf("<h2><a title='%s'>%s</a></h2>\n", 
+			   [cinfo cStringUsingEncoding:NSUTF8StringEncoding], 
+			   [cname cStringUsingEncoding:NSUTF8StringEncoding]);
+	else if (cname)
+		printf("<h2>%s</h2>\n", [cname cStringUsingEncoding:NSUTF8StringEncoding]);
+
+	printf("<table cellspacing='0'>\n");
+
+	for (NSDictionary *dmember in smembers) {
+		float progress = [[dmember objectForKey:@"progress"] floatValue];
+		NSString *name = [dmember objectForKey:@"screenName"];
+		NSString *email = [dmember objectForKey:@"email"];
+		NSString *status = [dmember objectForKey:@"status"];
+		BOOL winner = [dmember objectForKey:@"winner"] ? YES : NO;
+		int mstatus = -1;
+
+		if ([status isEqual:@"confirmed"]) {
+			mstatus = S_confirmed;
+		} else if ([status isEqual:@"pending"]) {
+			mstatus = S_pending;
+		} else if ([status isEqual:@"denied"]) {
+			mstatus = S_denied;
+		} 
+
+		if (max < 0 && progress > 0.0)
+			max = progress;
+
+		if ([name length] < 1)
+			name = email;
+
+		switch (mstatus) {
+			case S_confirmed:
+				printf("<tr style='color: darkblue'>");
+				break;
+			case S_pending:
+				printf("<tr style='color: gray'>");
+				break;
+			case S_denied:
+				printf("<tr style='color: lightred'>");
+				break;
+		}
+
+		printf("<td>%s</td>", [name cStringUsingEncoding:NSUTF8StringEncoding]);
+
+		switch (mstatus) {
+			case S_confirmed:
+				printf("<td align='right'>%.2f km</td>", progress);
+				if (winner)
+					printf("<td align='center'><div style='background-color:darkblue; color: yellow; height: 15px; width:%d'>**WINNER**</div></td>", (int)(100.0*progress/max));
+				else
+					printf("<td><div style='background-color:darkblue; height: 15px; width:%d'> </div></td>", (int)(100.0*progress/max));
+				break;
+			case S_pending:
+				printf("<td align='right'>- km</td>");
+				printf("<td>pending</td>");
+				break;
+			case S_denied:
+				printf("<td align='right'>- km</td>");
+				printf("<td>denied</td>");
+				break;
+			default:
+				printf("<td>unknown status</td>");
+				break;
+		}
+
+		printf("</tr>\n");
+
+	}
+
+	printf("</table>\n");
+
+    [pool drain];
+    return 0;
+}