CMake/Source/cmScriptGenerator.h

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/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef cmScriptGenerator_h
#define cmScriptGenerator_h
#include "cmStandardIncludes.h"
class cmScriptGeneratorIndent
{
public:
cmScriptGeneratorIndent(): Level(0) {}
cmScriptGeneratorIndent(int level): Level(level) {}
void Write(std::ostream& os) const
{
for(int i=0; i < this->Level; ++i)
{
os << " ";
}
}
cmScriptGeneratorIndent Next(int step = 2) const
{
return cmScriptGeneratorIndent(this->Level + step);
}
private:
int Level;
};
inline std::ostream& operator<<(std::ostream& os,
cmScriptGeneratorIndent const& indent)
{
indent.Write(os);
return os;
}
/** \class cmScriptGenerator
* \brief Support class for generating install and test scripts.
*
*/
class cmScriptGenerator
{
public:
cmScriptGenerator(const char* config_var,
std::vector<std::string> const& configurations);
virtual ~cmScriptGenerator();
void Generate(std::ostream& os, const char* config,
std::vector<std::string> const& configurationTypes);
const std::vector<std::string>& GetConfigurations() const
{ return this->Configurations; }
protected:
typedef cmScriptGeneratorIndent Indent;
virtual void GenerateScript(std::ostream& os);
virtual void GenerateScriptConfigs(std::ostream& os, Indent const& indent);
virtual void GenerateScriptActions(std::ostream& os, Indent const& indent);
virtual void GenerateScriptForConfig(std::ostream& os,
const char* config,
Indent const& indent);
// Test if this generator does something for a given configuration.
bool GeneratesForConfig(const char*);
std::string CreateConfigTest(const char* config);
std::string CreateConfigTest(std::vector<std::string> const& configs);
std::string CreateComponentTest(const char* component);
// Information shared by most generator types.
std::string RuntimeConfigVariable;
std::vector<std::string> const Configurations;
// Information used during generation.
const char* ConfigurationName;
std::vector<std::string> const* ConfigurationTypes;
// True if the subclass needs to generate an explicit rule for each
// configuration. False if the subclass only generates one rule for
// all enabled configurations.
bool ActionsPerConfig;
private:
void GenerateScriptActionsOnce(std::ostream& os, Indent const& indent);
void GenerateScriptActionsPerConfig(std::ostream& os, Indent const& indent);
};
#endif