/*
 Copyright 2019 Alain Dargelas

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

 http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */

/*
 * File:   Scope.h
 * Author: alain
 *
 * Created on August 31, 2019, 11:24 AM
 */

#ifndef SCOPE_H
#define SCOPE_H
#include <string>
#include "SourceCompile/SymbolTable.h"
#include "Design/FileContent.h"
#include "SourceCompile/VObjectTypes.h"
#include "Design/DataType.h"
#include "Design/TfPortItem.h"
#include "Testbench/Variable.h"

namespace SURELOG {

class Statement;
  
class Scope {
 public:
  Scope(std::string name, Scope* parent)
      : m_name(name), m_parentScope(parent) {}
  typedef std::map<std::string, Variable*> VariableMap;
  typedef std::map<std::string, DataType*> DataTypeMap;
  typedef std::vector<Statement*> StmtVector;
  typedef std::vector<Scope*> ScopeVector;
  virtual ~Scope() {}

  std::string getName() { return m_name; }
  Scope* getParentScope() { return m_parentScope; }

  void addVariable(Variable* var) {
    m_variables.insert(std::make_pair(var->getName(), var));
  }

  VariableMap& getVariables() { return m_variables; }
  Variable* getVariable(std::string name);

  DataTypeMap& getUsedDataTypeMap() { return m_usedDataTypes; }
  DataType* getUsedDataType(const std::string& name);
  void insertUsedDataType(const std::string& dataTypeName, DataType* dataType) {
    m_usedDataTypes.insert(std::make_pair(dataTypeName, dataType));
  }

  void addStmt(Statement* stmt) { m_statements.push_back(stmt); }
  StmtVector& getStmts() { return m_statements; }

  void addScope(Scope* scope) { m_scopes.push_back(scope); }
  ScopeVector& getScopes() { return m_scopes; }

 private:
  std::string m_name;
  Scope* m_parentScope;
  VariableMap m_variables;
  DataTypeMap m_usedDataTypes;
  StmtVector m_statements;
  ScopeVector m_scopes;
};

};  // namespace SURELOG

#endif /* SCOPE_H */