X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/9cd63688ae354a40aa0d7995984d77b83706f241..d5618df7c804163dceb3eb48e5406aeb9de79c96:/Parser.hpp

diff --git a/Parser.hpp b/Parser.hpp
index 2743166..47a60c0 100644
--- a/Parser.hpp
+++ b/Parser.hpp
@@ -24,6 +24,7 @@
 
 #include <iostream>
 
+#include <stack>
 #include <string>
 #include <vector>
 #include <map>
@@ -98,6 +99,7 @@ struct CYPropertyName {
 };
 
 struct CYExpression;
+struct CYAssignment;
 
 enum CYNeeded {
     CYNever     = -1,
@@ -154,7 +156,6 @@ struct CYStatement :
     void Single(CYOutput &out, CYFlags flags) const;
     void Multiple(CYOutput &out, CYFlags flags = CYNoFlags) const;
 
-    virtual CYStatement *Collapse(CYContext &context);
     virtual CYStatement *Replace(CYContext &context) = 0;
 
   private:
@@ -312,15 +313,8 @@ struct CYIdentifierUsage {
 
 typedef std::vector<CYIdentifierUsage> CYIdentifierUsageVector;
 
-// XXX: strategy pattern, maybe subclass
-enum CYScopeType {
-    CYScopeCatch,
-    CYScopeFunction,
-    CYScopeProgram,
-};
-
 struct CYScope {
-    CYScopeType type_;
+    bool transparent_;
 
     CYContext &context_;
     CYStatement *&statements_;
@@ -330,7 +324,7 @@ struct CYScope {
     CYIdentifierAddressFlagsMap internal_;
     CYIdentifierValueSet identifiers_;
 
-    CYScope(CYScopeType type, CYContext &context, CYStatement *&statements);
+    CYScope(bool transparent, CYContext &context, CYStatement *&statements);
     virtual ~CYScope();
 
     void Close();
@@ -454,9 +448,12 @@ enum CYState {
 
 class CYDriver {
   public:
-    CYState state_;
     void *scanner_;
 
+    CYState state_;
+    bool nobrace_;
+    std::stack<bool> in_;
+
     const char *data_;
     size_t size_;
     FILE *file_;
@@ -530,8 +527,8 @@ struct CYForInitialiser {
     virtual ~CYForInitialiser() {
     }
 
-    virtual void For(CYOutput &out) const = 0;
     virtual CYExpression *Replace(CYContext &context) = 0;
+    virtual void Output(CYOutput &out, CYFlags flags) const = 0;
 };
 
 struct CYForInInitialiser {
@@ -542,6 +539,9 @@ struct CYForInInitialiser {
     virtual CYStatement *ForEachIn(CYContext &out, CYExpression *value) = 0;
 
     virtual CYExpression *Replace(CYContext &context) = 0;
+    virtual CYAssignment *Assignment(CYContext &context) = 0;
+
+    virtual void Output(CYOutput &out, CYFlags flags) const = 0;
 };
 
 struct CYNumber;
@@ -560,7 +560,6 @@ struct CYExpression :
         return true;
     }
 
-    virtual void For(CYOutput &out) const;
     virtual void ForIn(CYOutput &out, CYFlags flags) const;
     virtual CYStatement *ForEachIn(CYContext &out, CYExpression *value);
 
@@ -574,6 +573,7 @@ struct CYExpression :
     virtual void ClassName(CYOutput &out, bool object) const;
 
     virtual CYExpression *Replace(CYContext &context) = 0;
+    virtual CYAssignment *Assignment(CYContext &context);
 
     virtual CYExpression *Primitive(CYContext &context) {
         return this;
@@ -629,35 +629,22 @@ struct CYCompound :
     void Output(CYOutput &out, CYFlags flags) const;
 };
 
+struct CYDeclaration;
+
 struct CYFunctionParameter :
     CYNext<CYFunctionParameter>,
     CYThing
 {
-    CYIdentifier *name_;
+    CYForInInitialiser *initialiser_;
 
-    CYFunctionParameter(CYIdentifier *name, CYFunctionParameter *next = NULL) :
+    CYFunctionParameter(CYForInInitialiser *initialiser, CYFunctionParameter *next = NULL) :
         CYNext<CYFunctionParameter>(next),
-        name_(name)
-    {
-    }
-
-    virtual CYFunctionParameter *Replace(CYContext &context, CYBlock &code);
-    virtual void Output(CYOutput &out) const;
-};
-
-struct CYOptionalFunctionParameter :
-    CYFunctionParameter
-{
-    CYExpression *initializer_;
-
-    CYOptionalFunctionParameter(CYIdentifier *name, CYExpression *initializer, CYFunctionParameter *next = NULL) :
-        CYFunctionParameter(name, next),
-        initializer_(initializer)
+        initialiser_(initialiser)
     {
     }
 
-    virtual CYFunctionParameter *Replace(CYContext &context, CYBlock &code);
-    virtual void Output(CYOutput &out) const;
+    void Replace(CYContext &context, CYBlock &code);
+    void Output(CYOutput &out) const;
 };
 
 struct CYComprehension :
@@ -693,13 +680,13 @@ struct CYForInComprehension :
     virtual void Output(CYOutput &out) const;
 };
 
-struct CYForEachInComprehension :
+struct CYForOfComprehension :
     CYComprehension
 {
     CYIdentifier *name_;
     CYExpression *set_;
 
-    CYForEachInComprehension(CYIdentifier *name, CYExpression *set) :
+    CYForOfComprehension(CYIdentifier *name, CYExpression *set) :
         name_(name),
         set_(set)
     {
@@ -1075,7 +1062,7 @@ struct CYArgument :
     {
     }
 
-    void Replace(CYContext &context);
+    CYArgument *Replace(CYContext &context);
     void Output(CYOutput &out) const;
 };
 
@@ -1169,15 +1156,16 @@ struct CYDeclaration :
     virtual CYStatement *ForEachIn(CYContext &out, CYExpression *value);
 
     virtual CYExpression *Replace(CYContext &context);
+
     virtual CYAssignment *Assignment(CYContext &context);
+    CYVariable *Variable(CYContext &context);
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYDeclarations :
     CYNext<CYDeclarations>,
-    CYThing,
-    CYForInitialiser
+    CYThing
 {
     CYDeclaration *declaration_;
 
@@ -1187,15 +1175,31 @@ struct CYDeclarations :
     {
     }
 
-    virtual void For(CYOutput &out) const;
+    void Replace(CYContext &context);
 
-    virtual CYCompound *Replace(CYContext &context);
+    CYCompound *Compound(CYContext &context);
     CYProperty *Property(CYContext &context);
+    CYArgument *Argument(CYContext &context);
+    CYFunctionParameter *Parameter(CYContext &context);
 
     virtual void Output(CYOutput &out) const;
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
+struct CYForDeclarations :
+    CYForInitialiser
+{
+    CYDeclarations *declarations_;
+
+    CYForDeclarations(CYDeclarations *declarations) :
+        declarations_(declarations)
+    {
+    }
+
+    virtual CYCompound *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
 struct CYVar :
     CYStatement
 {
@@ -1210,15 +1214,15 @@ struct CYVar :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
-struct CYLet :
+struct CYLetStatement :
     CYStatement
 {
     CYDeclarations *declarations_;
-    CYBlock code_;
+    CYStatement *code_;
 
-    CYLet(CYDeclarations *declarations, CYStatement *statements) :
+    CYLetStatement(CYDeclarations *declarations, CYStatement *code) :
         declarations_(declarations),
-        code_(statements)
+        code_(code)
     {
     }
 
@@ -1264,14 +1268,14 @@ struct CYForIn :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
-struct CYForEachIn :
+struct CYForOf :
     CYStatement
 {
     CYForInInitialiser *initialiser_;
     CYExpression *set_;
     CYStatement *code_;
 
-    CYForEachIn(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) :
+    CYForOf(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) :
         initialiser_(initialiser),
         set_(set),
         code_(code)
@@ -1311,8 +1315,6 @@ struct CYMember :
     void SetLeft(CYExpression *object) {
         object_ = object;
     }
-
-    void Replace_(CYContext &context);
 };
 
 struct CYDirectMember :
@@ -1545,7 +1547,6 @@ struct CYExpress :
             throw;
     }
 
-    virtual CYStatement *Collapse(CYContext &context);
     virtual CYStatement *Replace(CYContext &context);
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
@@ -1595,7 +1596,6 @@ struct CYReturn :
 struct CYEmpty :
     CYStatement
 {
-    virtual CYStatement *Collapse(CYContext &context);
     virtual CYStatement *Replace(CYContext &context);
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
@@ -1699,6 +1699,17 @@ struct CYSwitch :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
+struct CYDebugger :
+    CYStatement
+{
+    CYDebugger()
+    {
+    }
+
+    virtual CYStatement *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
 struct CYCondition :
     CYExpression
 {