Add a valueOf to Instance.

[cycript.git] / Parser.hpp

diff --git a/Parser.hpp b/Parser.hpp
index dd9263ec71bf493984f84145be434254a7ae6d37..f48e81bff435c3400645a8665117ad6714fb116b 100644 (file)
--- a/Parser.hpp
+++ b/Parser.hpp
@@ -50,6 +50,7 @@
 #include <map>
 #include <set>
 
 #include <map>
 #include <set>
 

+#include <cstdio>

 #include <cstdlib>
 
 #include "location.hh"
 #include <cstdlib>
 
 #include "location.hh"


@@ -243,10 +244,14 @@ struct CYIdentifier :
     CYWord
 {
     CYIdentifier *replace_;
     CYWord
 {
     CYIdentifier *replace_;

+    size_t offset_;
+    size_t usage_;

 
     CYIdentifier(const char *word) :
         CYWord(word),
 
     CYIdentifier(const char *word) :
         CYWord(word),

-        replace_(NULL)
+        replace_(NULL),
+        offset_(0),
+        usage_(0)

     {
     }
 
     {
     }
 


@@ -309,33 +314,39 @@ enum CYIdentifierFlags {
 
 typedef std::set<const char *, CYCStringLess> CYCStringSet;
 typedef std::set<CYIdentifier *, CYIdentifierValueLess> CYIdentifierValueSet;
 
 typedef std::set<const char *, CYCStringLess> CYCStringSet;
 typedef std::set<CYIdentifier *, CYIdentifierValueLess> CYIdentifierValueSet;

-typedef std::set<CYIdentifier *> CYIdentifierAddressSet;
-typedef std::vector<CYIdentifier *> CYIdentifierAddressVector;

 typedef std::map<CYIdentifier *, CYIdentifierFlags> CYIdentifierAddressFlagsMap;
 
 typedef std::map<CYIdentifier *, CYIdentifierFlags> CYIdentifierAddressFlagsMap;
 

+struct CYIdentifierUsage {
+    CYIdentifier *identifier_;
+    size_t usage_;
+};
+
+typedef std::vector<CYIdentifierUsage> CYIdentifierUsageVector;
+

 struct CYScope {
     CYScope *parent_;
 struct CYScope {
     CYScope *parent_;

-    CYIdentifierValueSet identifiers_;
+

     CYIdentifierAddressFlagsMap internal_;
     CYIdentifierAddressFlagsMap internal_;

-    size_t offset_;
+    CYIdentifierValueSet identifiers_;

 
     CYScope() :
 
     CYScope() :

-        parent_(NULL),
-        offset_(0)
+        parent_(NULL)

     {
     }
 
     {
     }
 

-    void Add(CYContext &context, CYIdentifierAddressVector &external);
+    virtual ~CYScope() {
+    }
+
+    void Declare(CYContext &context, CYIdentifier *identifier, CYIdentifierFlags flags);
+    virtual CYIdentifier *Lookup(CYContext &context, CYIdentifier *identifier);
+    void Merge(CYContext &context, CYIdentifier *identifier);

     void Scope(CYContext &context, CYStatement *&statements);
 };
 
 struct CYProgram :
     void Scope(CYContext &context, CYStatement *&statements);
 };
 
 struct CYProgram :

-    CYScope,

     CYThing
 {
     CYStatement *statements_;
     CYThing
 {
     CYStatement *statements_;

-    CYIdentifierAddressVector rename_;
-    CYCStringSet external_;

 
     CYProgram(CYStatement *statements) :
         statements_(statements)
 
     CYProgram(CYStatement *statements) :
         statements_(statements)


@@ -346,16 +357,43 @@ struct CYProgram :
     virtual void Output(CYOutput &out) const;
 };
 
     virtual void Output(CYOutput &out) const;
 };
 

+struct CYContext {
+    apr_pool_t *pool_;
+    CYOptions &options_;
+    CYScope *scope_;
+    CYIdentifierUsageVector rename_;
+
+    CYContext(apr_pool_t *pool, CYOptions &options) :
+        pool_(pool),
+        options_(options),
+        scope_(NULL)
+    {
+    }
+
+    virtual ~CYContext() {
+    }
+
+    template <typename Type_>
+    void Replace(Type_ *&value) {
+        for (;;) if (value == NULL)
+            break;
+        else {
+            Type_ *replace(value->Replace(*this));
+            if (replace != value)
+                value = replace;
+            else break;
+        }
+    }
+};
+

 struct CYBlock :
     CYStatement,
     CYThing
 {
     CYStatement *statements_;
 struct CYBlock :
     CYStatement,
     CYThing
 {
     CYStatement *statements_;

-    CYScope *scope_;

 
 

-    CYBlock(CYStatement *statements, CYScope *scope = NULL) :
-        statements_(statements),
-        scope_(scope)
+    CYBlock(CYStatement *statements) :
+        statements_(statements)

     {
     }
 
     {
     }
 


@@ -1328,9 +1366,7 @@ struct CYWhile :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

-struct CYFunction :
-    CYScope
-{
+struct CYFunction {

     CYIdentifier *name_;
     CYFunctionParameter *parameters_;
     CYBlock code_;
     CYIdentifier *name_;
     CYFunctionParameter *parameters_;
     CYBlock code_;


@@ -1338,7 +1374,7 @@ struct CYFunction :
     CYFunction(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) :
         name_(name),
         parameters_(parameters),
     CYFunction(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) :
         name_(name),
         parameters_(parameters),

-        code_(statements, this)
+        code_(statements)

     {
     }
 
     {
     }