finish function node.

Parser.y: rename 'context' to 'ctx' to avoid conflict in new version bison.

1 files changed, 9 insertions, 0 deletions

diff --git a/Context.hh b/Context.hh
index 2bbcaa4..9a30721 100644
--- a/Context.hh
+++ b/Context.hh
@@ -1,21 +1,30 @@
 #ifndef PCC_CONTEXT_H
 #define PCC_CONTEXT_H
 
+#include <stack>
+
 #include <llvm/IR/IRBuilder.h>
 #include <llvm/IR/Module.h>
 
 #include "TypeManager.hh"
+#include "VariableList.hh"
 
 namespace pcc {
 class Context {
   public:
     Context(const char* name);
     TypeManager* GetTypeManager();
+    VariableList GetGlobals();
     llvm::Module* GetModule();
     llvm::IRBuilder<>* GetBuilder();
+    VariableList* GetCurrentScope();
+    void PushScope(VariableList* scope);
+    void PopScope();
 
   private:
     TypeManager TypeManager_;
+    VariableList globals_;
+    std::stack<VariableList*> scopes_;
     llvm::IRBuilder<> builder_;
     llvm::Module module_;
 };