/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying

   file LICENSE.rst or https://cmake.org/licensing for details.  */

#pragma once

#include "cmConfigure.h" // IWYU pragma: keep

#include <map>

#include <memory>

#include <string>

#include <vector>

#include "cm_sys_stat.h"

#include "cmGeneratorExpression.h"

#include "cmPolicies.h"

namespace cm {

namespace GenEx {

struct Context;

}

}

class cmGeneratorTarget;

class cmLocalGenerator;

class cmGeneratorExpressionEvaluationFile

{

public:

  cmGeneratorExpressionEvaluationFile(

    std::string input, std::string target,

    std::unique_ptr<cmCompiledGeneratorExpression> outputFileExpr,

    std::unique_ptr<cmCompiledGeneratorExpression> condition,

    bool inputIsContent, std::string newLineCharacter, mode_t permissions,

    cmPolicies::PolicyStatus policyStatusCMP0070,

    cmPolicies::PolicyStatus policyStatusCMP0189);

  void Generate(cmLocalGenerator* lg);

  std::vector<std::string> GetFiles() const { return this->Files; }

  void CreateOutputFile(cmLocalGenerator* lg, std::string const& config);

private:

  void Generate(cmLocalGenerator* lg, std::string const& config,

                std::string const& lang,

                cmCompiledGeneratorExpression* inputExpression,

                std::map<std::string, std::string>& outputFiles, mode_t perm);

  std::string GetInputFileName(cmLocalGenerator const* lg);

  std::string GetOutputFileName(cm::GenEx::Context const& context,

                                cmGeneratorTarget* target);

  enum PathRole

  {

    PathForInput,

    PathForOutput

  };

  std::string FixRelativePath(std::string const& filePath, PathRole role,

                              cmLocalGenerator const* lg);

  std::string const Input;

  std::string const Target;

  std::unique_ptr<cmCompiledGeneratorExpression> const OutputFileExpr;

  std::unique_ptr<cmCompiledGeneratorExpression> const Condition;

  std::vector<std::string> Files;

  bool const InputIsContent;

  std::string const NewLineCharacter;

  cmPolicies::PolicyStatus PolicyStatusCMP0070;

  cmPolicies::PolicyStatus PolicyStatusCMP0189;

  mode_t Permissions;

};