From 61769f4feca6b79c44accca7f8bd9b74bf6a5ce9 Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Mon, 20 Jan 2014 08:53:24 -0800
Subject: [PATCH] Add actual syntax that desugars to new Instance().

---
 Cycript.yy.in          |  5 +++++
 ObjectiveC/Output.cpp  |  5 +++++
 ObjectiveC/Replace.cpp |  4 ++++
 ObjectiveC/Syntax.hpp  | 16 ++++++++++++++++
 4 files changed, 30 insertions(+)

diff --git a/Cycript.yy.in b/Cycript.yy.in
index 57b1ac6..5a35dd7 100644
--- a/Cycript.yy.in
+++ b/Cycript.yy.in
@@ -1634,6 +1634,11 @@ PrimaryExpression
     : "^" ModifiedType "(" LexPushInOff TypedParameterListOpt ")" LexPopIn BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYObjCBlock($2, $5, $10); }
     ;
 /* }}} */
+/* Cycript (Objective-C): Instance Literals {{{ */
+PrimaryExpression
+    : "#" NumericLiteral { $$ = CYNew CYInstanceLiteral($2); }
+    ;
+/* }}} */
 @end
 
 @begin C
diff --git a/ObjectiveC/Output.cpp b/ObjectiveC/Output.cpp
index 6fd2229..d67971f 100644
--- a/ObjectiveC/Output.cpp
+++ b/ObjectiveC/Output.cpp
@@ -81,6 +81,11 @@ void CYImport::Output(CYOutput &out, CYFlags flags) const {
     out << "@import";
 }
 
+void CYInstanceLiteral::Output(CYOutput &out, CYFlags flags) const {
+    out << '#';
+    number_->Output(out, CYRight(flags));
+}
+
 void CYMessage::Output(CYOutput &out, bool replace) const {
     out << (instance_ ? '-' : '+');
 
diff --git a/ObjectiveC/Replace.cpp b/ObjectiveC/Replace.cpp
index a2a4c11..ae3b20e 100644
--- a/ObjectiveC/Replace.cpp
+++ b/ObjectiveC/Replace.cpp
@@ -96,6 +96,10 @@ CYStatement *CYImport::Replace(CYContext &context) {
     return $ CYVar($L1($L(module_->part_->Word(), $C1($V("require"), module_->Replace(context, "/")))));
 }
 
+CYExpression *CYInstanceLiteral::Replace(CYContext &context) {
+    return $N1($V("Instance"), number_);
+}
+
 CYStatement *CYMessage::Replace(CYContext &context, bool replace) const { $T(NULL)
     CYVariable *cyn($V("$cyn"));
     CYVariable *cyt($V("$cyt"));
diff --git a/ObjectiveC/Syntax.hpp b/ObjectiveC/Syntax.hpp
index 8fa10ee..4c15344 100644
--- a/ObjectiveC/Syntax.hpp
+++ b/ObjectiveC/Syntax.hpp
@@ -24,6 +24,22 @@
 
 #include "Parser.hpp"
 
+struct CYInstanceLiteral :
+    CYExpression
+{
+    CYNumber *number_;
+
+    CYInstanceLiteral(CYNumber *number) :
+        number_(number)
+    {
+    }
+
+    CYPrecedence(1)
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
 struct CYObjCBlock :
     CYExpression
 {
-- 
2.47.2