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Following along in chapter 31.

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1 parent bd96d2b commit 24cb05b2db22ab7f5c9694334820827da899f982 Nick committed Sep 2, 2013
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255 Chapter31/VowelCounter/VowelCounter.xcodeproj/project.pbxproj
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15 Chapter31/VowelCounter/VowelCounter/NSString+VowelCounting.h
@@ -0,0 +1,15 @@
+//
+// NSString+VowelCounting.h
+// VowelCounter
+//
+// Created by Nicholas Squire on 9/2/13.
+// Copyright (c) 2013 Nicholas Squire. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface NSString (VowelCounting)
+
+- (int)vowelCount;
+
+@end
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29 Chapter31/VowelCounter/VowelCounter/NSString+VowelCounting.m
@@ -0,0 +1,29 @@
+//
+// NSString+VowelCounting.m
+// VowelCounter
+//
+// Created by Nicholas Squire on 9/2/13.
+// Copyright (c) 2013 Nicholas Squire. All rights reserved.
+//
+
+#import "NSString+VowelCounting.h"
+
+@implementation NSString (VowelCounting)
+
+- (int)vowelCount
+{
+ NSCharacterSet *charSet = [NSCharacterSet characterSetWithCharactersInString:@"aeiouyAEIOUY"];
+ NSUInteger count = [self length];
+ int sum = 0;
+
+ for (int i = 0; i < count; i++) {
+ unichar c = [self characterAtIndex:i];
+ if ([charSet characterIsMember:c]) {
+ sum++;
+ }
+ }
+
+ return sum;
+}
+
+@end
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7 Chapter31/VowelCounter/VowelCounter/VowelCounter-Prefix.pch
@@ -0,0 +1,7 @@
+//
+// Prefix header for all source files of the 'VowelCounter' target in the 'VowelCounter' project
+//
+
+#ifdef __OBJC__
+ #import <Foundation/Foundation.h>
+#endif
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79 Chapter31/VowelCounter/VowelCounter/VowelCounter.1
@@ -0,0 +1,79 @@
+.\"Modified from man(1) of FreeBSD, the NetBSD mdoc.template, and mdoc.samples.
+.\"See Also:
+.\"man mdoc.samples for a complete listing of options
+.\"man mdoc for the short list of editing options
+.\"/usr/share/misc/mdoc.template
+.Dd 9/2/13 \" DATE
+.Dt VowelCounter 1 \" Program name and manual section number
+.Os Darwin
+.Sh NAME \" Section Header - required - don't modify
+.Nm VowelCounter,
+.\" The following lines are read in generating the apropos(man -k) database. Use only key
+.\" words here as the database is built based on the words here and in the .ND line.
+.Nm Other_name_for_same_program(),
+.Nm Yet another name for the same program.
+.\" Use .Nm macro to designate other names for the documented program.
+.Nd This line parsed for whatis database.
+.Sh SYNOPSIS \" Section Header - required - don't modify
+.Nm
+.Op Fl abcd \" [-abcd]
+.Op Fl a Ar path \" [-a path]
+.Op Ar file \" [file]
+.Op Ar \" [file ...]
+.Ar arg0 \" Underlined argument - use .Ar anywhere to underline
+arg2 ... \" Arguments
+.Sh DESCRIPTION \" Section Header - required - don't modify
+Use the .Nm macro to refer to your program throughout the man page like such:
+.Nm
+Underlining is accomplished with the .Ar macro like this:
+.Ar underlined text .
+.Pp \" Inserts a space
+A list of items with descriptions:
+.Bl -tag -width -indent \" Begins a tagged list
+.It item a \" Each item preceded by .It macro
+Description of item a
+.It item b
+Description of item b
+.El \" Ends the list
+.Pp
+A list of flags and their descriptions:
+.Bl -tag -width -indent \" Differs from above in tag removed
+.It Fl a \"-a flag as a list item
+Description of -a flag
+.It Fl b
+Description of -b flag
+.El \" Ends the list
+.Pp
+.\" .Sh ENVIRONMENT \" May not be needed
+.\" .Bl -tag -width "ENV_VAR_1" -indent \" ENV_VAR_1 is width of the string ENV_VAR_1
+.\" .It Ev ENV_VAR_1
+.\" Description of ENV_VAR_1
+.\" .It Ev ENV_VAR_2
+.\" Description of ENV_VAR_2
+.\" .El
+.Sh FILES \" File used or created by the topic of the man page
+.Bl -tag -width "/Users/joeuser/Library/really_long_file_name" -compact
+.It Pa /usr/share/file_name
+FILE_1 description
+.It Pa /Users/joeuser/Library/really_long_file_name
+FILE_2 description
+.El \" Ends the list
+.\" .Sh DIAGNOSTICS \" May not be needed
+.\" .Bl -diag
+.\" .It Diagnostic Tag
+.\" Diagnostic informtion here.
+.\" .It Diagnostic Tag
+.\" Diagnostic informtion here.
+.\" .El
+.Sh SEE ALSO
+.\" List links in ascending order by section, alphabetically within a section.
+.\" Please do not reference files that do not exist without filing a bug report
+.Xr a 1 ,
+.Xr b 1 ,
+.Xr c 1 ,
+.Xr a 2 ,
+.Xr b 2 ,
+.Xr a 3 ,
+.Xr b 3
+.\" .Sh BUGS \" Document known, unremedied bugs
+.\" .Sh HISTORY \" Document history if command behaves in a unique manner
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23 Chapter31/VowelCounter/VowelCounter/main.m
@@ -0,0 +1,23 @@
+//
+// main.m
+// VowelCounter
+//
+// Created by Nicholas Squire on 9/2/13.
+// Copyright (c) 2013 Nicholas Squire. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "NSString+VowelCounting.h"
+
+int main(int argc, const char * argv[])
+{
+
+ @autoreleasepool {
+
+ NSString *string = @"Hello World!";
+ NSLog(@"%@ has %d vowels", string, [string vowelCount]);
+
+ }
+ return 0;
+}
+

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