binpac: Initial import of Bro's binpac subdirectory from SVN r7088.

tools/binpac/src/pac_cclass.h

@@ -0,0 +1,81 @@
+#ifndef pac_cclass_h
+#define pac_cclass_h
+
+class CClass;
+class CClassMember;
+class CClassMethod;
+class CType;
+class CVariable;
+
+typedef vector<CClassMember *> CClassMemberList;
+typedef vector<CClassMethod *> CClassMethodList;
+typedef vector<CVariable *> CVariableList;
+
+#include "pac_common.h"
+
+// Represents a C++ class.
+// 
+// For now we adopt a simple model:
+// 
+// 1. All members have a protected member variable "name_" and a
+// public constant access method "name()".
+// 
+// 2. All methods are public.
+//
+// 3. We do not check repeated names.
+
+class CClass
+{
+public:
+	CClass(const string &class_name);
+
+	void AddMember(CClassMember *member);
+	void AddMethod(CClassMember *method);
+
+	void GenForwardDeclaration(Output *out_h);
+	void GenCode(Output *out_h, Output *out_cc);
+
+protected:
+	string class_name_;
+	CClassMemberList *members_;
+	CClassMethodList *methods_;
+};
+
+class CVariable
+{
+public:
+	CClassMember(const string &name, CType *type);
+
+	string name() const { return name_; }
+	CType *type() const { return type_; }
+
+protected:
+	string name_;
+	CType *type_;
+};
+
+class CClassMember
+{
+public:
+	CClassMember(CVariable *var);
+	void GenCode(Output *out_h, Output *out_cc);
+
+	string decl() const;
+
+protected:
+	CVariable *var_;
+};
+
+class CClassMethod
+{
+public:
+	CClassMethod(CVariable *var, CVariableList *params);
+
+	string decl() const;
+
+protected:
+	CVariable *var_;
+	CVariableList *params_;
+};
+
+#endif  // pac_cclass_h