Solidify formatting of ->* uses in global Replace.

[cycript.git] / List.hpp

diff --git a/List.hpp b/List.hpp
index e4a767e5c02884944cf4af03cce88109b45eec11..4caa5361e35db6eceb83f1232c23e078f3b7c7ab 100644 (file)
--- a/List.hpp
+++ b/List.hpp
@@ -1,5 +1,5 @@
 /* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2014  Jay Freeman (saurik)
+ * Copyright (C) 2009-2015  Jay Freeman (saurik)
 */
 
 /* GNU Affero General Public License, Version 3 {{{ */
@@ -53,16 +53,60 @@ Type_ *&CYSetLast(Type_ *&list) {
 }
 
 template <typename Type_>
-Type_ *CYGetLast(Type_ *list) {
+Type_ *&CYGetLast(Type_ *&list) {
     if (list == NULL)
-        return NULL;
+        return list;
 
-    Type_ *next(list);
-    while (next->next_ != NULL)
-        next = next->next_;
-    return next;
+    Type_ **next(&list);
+    while ((*next)->next_ != NULL)
+        next = &(*next)->next_;
+    return *next;
 }
 
+template <typename Type_>
+struct CYList {
+    Type_ *first_;
+    Type_ *last_;
+
+    CYList(Type_ *first = NULL) :
+        first_(first),
+        last_(CYGetLast(first))
+    {
+    }
+
+    operator Type_ *() const {
+        return first_;
+    }
+
+    Type_ *operator ->() const {
+        return first_;
+    }
+
+    CYList &operator ->*(Type_ *next) {
+        if (next != NULL)
+            if (first_ == NULL) {
+                first_ = next;
+                last_ = next;
+            } else for (;; last_ = last_->next_)
+                if (last_->next_ == NULL) {
+                    last_->next_ = next;
+                    last_ = next;
+                    break;
+                }
+        return *this;
+    }
+
+    CYList &operator ->*(CYList &next) {
+        if (*this == NULL)
+            *this = next;
+        else if (next != NULL) {
+            last_->next_ = next.first_;
+            last_ = next.last_;
+        }
+        return *this;
+    }
+};
+
 #define CYForEach(value, list) \
     for (__typeof__(*list) *value(list); value != NULL; value = value->next_)