From bf45251b6ef1230ffdbd79319b9c4a60c5ae6913 Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Fri, 8 Jun 2012 15:12:53 -0700
Subject: [PATCH] Split CYLast into CYSetLast (eol) and CYGetLast.

---
 List.hpp    | 24 +++++++++++++++++-------
 Parser.hpp  |  4 ++--
 Replace.cpp |  2 +-
 3 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/List.hpp b/List.hpp
index f4762f2..6fd0731 100644
--- a/List.hpp
+++ b/List.hpp
@@ -42,15 +42,25 @@ struct CYNext {
 };
 
 template <typename Type_>
-Type_ *&CYLast(Type_ *&list) {
+Type_ *&CYSetLast(Type_ *&list) {
     if (list == NULL)
         return list;
-    else {
-        Type_ *next(list);
-        while (next->next_ != NULL)
-            next = next->next_;
-        return next->next_;
-    }
+
+    Type_ *next(list);
+    while (next->next_ != NULL)
+        next = next->next_;
+    return next->next_;
+}
+
+template <typename Type_>
+Type_ *CYGetLast(Type_ *list) {
+    if (list == NULL)
+        return NULL;
+
+    Type_ *next(list);
+    while (next->next_ != NULL)
+        next = next->next_;
+    return next;
 }
 
 #define CYForEach(value, list) \
diff --git a/Parser.hpp b/Parser.hpp
index 57dd993..c26e6d2 100644
--- a/Parser.hpp
+++ b/Parser.hpp
@@ -430,7 +430,7 @@ struct CYBlock :
     }
 
     void AddPrev(CYStatement *statement) {
-        CYLast(statement) = statements_;
+        CYSetLast(statement) = statements_;
         statements_ = statement;
     }
 
@@ -619,7 +619,7 @@ struct CYCompound :
     }
 
     void AddPrev(CYExpression *expression) {
-        CYLast(expression) = expressions_;
+        CYSetLast(expression) = expressions_;
         expressions_ = expression;
     }
 
diff --git a/Replace.cpp b/Replace.cpp
index c70aab8..3e06308 100644
--- a/Replace.cpp
+++ b/Replace.cpp
@@ -513,7 +513,7 @@ namespace cy {
 namespace Syntax {
 
 CYExpression *New::AddArgument(CYContext &context, CYExpression *value) {
-    CYLast(arguments_) = $ CYArgument(value);
+    CYSetLast(arguments_) = $ CYArgument(value);
     return this;
 }
 
-- 
2.49.0