From 8c353b18882e5414eebeb484868cb68f2cf2db95 Mon Sep 17 00:00:00 2001
From: griff <rpuxaxa@gmail.com>
Date: Thu, 8 Oct 2015 22:20:13 +0100
Subject: [PATCH 1/3] customizable word character set

---
 STTweetLabel/STTweetLabel.m | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/STTweetLabel/STTweetLabel.m b/STTweetLabel/STTweetLabel.m
index 58be61d..22ecba7 100644
--- a/STTweetLabel/STTweetLabel.m
+++ b/STTweetLabel/STTweetLabel.m
@@ -114,6 +114,11 @@ - (void)copy:(id)sender {
 #pragma mark - Setup
 
 - (void)setupLabel {
+    // Define a character set for the complete world (determine the end of the hot word)
+    NSMutableCharacterSet *wordCharactersSet = [NSMutableCharacterSet alphanumericCharacterSet];
+    [wordCharactersSet removeCharactersInString:@"!@#$%^&*()-={[]}|;:',<>.?/"];
+    [wordCharactersSet addCharactersInString:@"_"];
+    _wordCharacterSet = wordCharactersSet;
 
     // Set the basic properties
     [self setBackgroundColor:[UIColor clearColor]];
@@ -153,11 +158,8 @@ - (void)determineHotWords {
     NSString *hotCharacters = @"@#";
     NSCharacterSet *hotCharactersSet = [NSCharacterSet characterSetWithCharactersInString:hotCharacters];
 
-    // Define a character set for the complete world (determine the end of the hot word)
-    NSMutableCharacterSet *validCharactersSet = [NSMutableCharacterSet alphanumericCharacterSet];
-    [validCharactersSet removeCharactersInString:@"!@#$%^&*()-={[]}|;:',<>.?/"];
-    [validCharactersSet addCharactersInString:@"_"];
 
+    
     _rangesOfHotWords = [[NSMutableArray alloc] init];
 
     while ([tmpText rangeOfCharacterFromSet:hotCharactersSet].location < tmpText.length) {
@@ -178,14 +180,14 @@ - (void)determineHotWords {
 
         [tmpText replaceCharactersInRange:range withString:@"%"];
         // If the hot character is not preceded by a alphanumeric characater, ie email (sebastien@world.com)
-        if (range.location > 0 && [validCharactersSet characterIsMember:[tmpText characterAtIndex:range.location - 1]])
+        if (range.location > 0 && [self.wordCharacterSet characterIsMember:[tmpText characterAtIndex:range.location - 1]])
             continue;
 
         // Determine the length of the hot word
         int length = (int)range.length;
 
         while (range.location + length < tmpText.length) {
-            BOOL charIsMember = [validCharactersSet characterIsMember:[tmpText characterAtIndex:range.location + length]];
+            BOOL charIsMember = [self.wordCharacterSet characterIsMember:[tmpText characterAtIndex:range.location + length]];
 
             if (charIsMember)
                 length++;

From bca79704af12a1303cc096acb69374d490e1a68e Mon Sep 17 00:00:00 2001
From: griff <rpuxaxa@gmail.com>
Date: Thu, 8 Oct 2015 22:36:54 +0100
Subject: [PATCH 2/3] call determineHotWords on wordCharacterSet update

---
 STTweetLabel/STTweetLabel.m | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/STTweetLabel/STTweetLabel.m b/STTweetLabel/STTweetLabel.m
index 22ecba7..4651d11 100644
--- a/STTweetLabel/STTweetLabel.m
+++ b/STTweetLabel/STTweetLabel.m
@@ -158,8 +158,6 @@ - (void)determineHotWords {
     NSString *hotCharacters = @"@#";
     NSCharacterSet *hotCharactersSet = [NSCharacterSet characterSetWithCharactersInString:hotCharacters];
 
-
-    
     _rangesOfHotWords = [[NSMutableArray alloc] init];
 
     while ([tmpText rangeOfCharacterFromSet:hotCharactersSet].location < tmpText.length) {
@@ -354,6 +352,11 @@ - (void)setAttributedText:(NSAttributedString *)attributedText {
     self.text = _cleanAttributedText.string;
 }
 
+- (void)setWordCharacterSet:(NSCharacterSet *)characterSet {
+    _wordCharacterSet = characterSet;
+    [self determineHotWords];
+}
+
 #pragma mark - Getters
 
 - (NSString *)text {

From 966cae6c8547c0f81e5e9e27adf5a0cd7f90fc9c Mon Sep 17 00:00:00 2001
From: griff <rpuxaxa@gmail.com>
Date: Thu, 8 Oct 2015 22:45:38 +0100
Subject: [PATCH 3/3] added wordCharacterSet to header file

---
 STTweetLabel/STTweetLabel.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/STTweetLabel/STTweetLabel.h b/STTweetLabel/STTweetLabel.h
index 6bc1be8..2abe949 100644
--- a/STTweetLabel/STTweetLabel.h
+++ b/STTweetLabel/STTweetLabel.h
@@ -21,6 +21,7 @@ typedef NS_ENUM(NSInteger, STTweetHotWord) {
 @property (nonatomic, assign) BOOL textSelectable;
 @property (nonatomic, strong) UIColor *selectionColor;
 @property (nonatomic, copy) void (^detectionBlock)(STTweetHotWord hotWord, NSString *string, NSString *protocol, NSRange range);
+@property (nonatomic, copy) NSCharacterSet *wordCharacterSet;
 
 - (void)setAttributes:(NSDictionary *)attributes;
 - (void)setAttributes:(NSDictionary *)attributes hotWord:(STTweetHotWord)hotWord;