X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/e06e5ee1f12b9b79b34570e65c1f5e9c12b9b8c3..975cde38d8631f5e80bb54b3fbd87ce7d4aa2766:/Parser.hpp

diff --git a/Parser.hpp b/Parser.hpp
index 7197428..ba896b7 100644
--- a/Parser.hpp
+++ b/Parser.hpp
@@ -350,11 +350,14 @@ struct CYProgram :
 };
 
 struct CYNonLocal;
+struct CYThisScope;
 
 struct CYContext {
     CYOptions &options_;
 
     CYScope *scope_;
+    CYThisScope *this_;
+
     CYIdentifierUsageVector rename_;
 
     CYNonLocal *nonlocal_;
@@ -364,6 +367,7 @@ struct CYContext {
     CYContext(CYOptions &options) :
         options_(options),
         scope_(NULL),
+        this_(NULL),
         nonlocal_(NULL),
         nextlocal_(NULL),
         unique_(0)
@@ -414,6 +418,25 @@ struct CYNonLocal {
     }
 };
 
+struct CYThisScope :
+    CYNext<CYThisScope>
+{
+    CYIdentifier *identifier_;
+
+    CYThisScope() :
+        identifier_(NULL)
+    {
+    }
+
+    CYIdentifier *Identifier(CYContext &context) {
+        if (next_ != NULL)
+            return next_->Identifier(context);
+        if (identifier_ == NULL)
+            identifier_ = context.Unique();
+        return identifier_;
+    }
+};
+
 struct CYBlock :
     CYStatement,
     CYThing
@@ -430,7 +453,7 @@ struct CYBlock :
     }
 
     void AddPrev(CYStatement *statement) {
-        CYSetLast(statement, statements_);
+        CYSetLast(statement) = statements_;
         statements_ = statement;
     }
 
@@ -451,9 +474,14 @@ class CYDriver {
     void *scanner_;
 
     CYState state_;
-    bool nobrace_;
     std::stack<bool> in_;
 
+    struct {
+        bool AtImplementation;
+        bool Function;
+        bool OpenBrace;
+    } no_;
+
     const char *data_;
     size_t size_;
     FILE *file_;
@@ -619,7 +647,7 @@ struct CYCompound :
     }
 
     void AddPrev(CYExpression *expression) {
-        CYSetLast(expression, expressions_);
+        CYSetLast(expression) = expressions_;
         expressions_ = expression;
     }
 
@@ -653,6 +681,11 @@ struct CYComprehension :
     CYNext<CYComprehension>,
     CYThing
 {
+    CYComprehension(CYComprehension *next = NULL) :
+        CYNext<CYComprehension>(next)
+    {
+    }
+
     virtual const char *Name() const = 0;
 
     virtual CYFunctionParameter *Parameter(CYContext &context) const = 0;
@@ -667,7 +700,8 @@ struct CYForInComprehension :
     CYIdentifier *name_;
     CYExpression *set_;
 
-    CYForInComprehension(CYIdentifier *name, CYExpression *set) :
+    CYForInComprehension(CYIdentifier *name, CYExpression *set, CYComprehension *next = NULL) :
+        CYComprehension(next),
         name_(name),
         set_(set)
     {
@@ -688,7 +722,8 @@ struct CYForOfComprehension :
     CYIdentifier *name_;
     CYExpression *set_;
 
-    CYForOfComprehension(CYIdentifier *name, CYExpression *set) :
+    CYForOfComprehension(CYIdentifier *name, CYExpression *set, CYComprehension *next = NULL) :
+        CYComprehension(next),
         name_(name),
         set_(set)
     {
@@ -1475,7 +1510,9 @@ struct CYFunction {
     CYIdentifier *name_;
     CYFunctionParameter *parameters_;
     CYBlock code_;
+
     CYNonLocal *nonlocal_;
+    CYThisScope this_;
 
     CYFunction(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) :
         name_(name),
@@ -1510,6 +1547,23 @@ struct CYFunctionExpression :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
+// XXX: this should derive from CYAnonymousFunction
+struct CYFatArrow :
+    CYFunction,
+    CYExpression
+{
+    CYFatArrow(CYFunctionParameter *parameters, CYStatement *statements) :
+        CYFunction(NULL, parameters, statements)
+    {
+    }
+
+    CYPrecedence(0)
+    CYRightHand(false)
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
 // XXX: this should derive from CYAnonymousFunctionExpression
 struct CYRubyProc :
     CYFunctionExpression