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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// Copyright : (C) 2015 Eran Ifrah
// File name : CxxPreProcessor.h
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#ifndef CXXPREPROCESSOR_H
#define CXXPREPROCESSOR_H
#include "CxxLexerAPI.h"
#include "CxxPreProcessorScanner.h"
#include "codelite_exports.h"
#include <set>
#include <wx/filename.h>
class WXDLLIMPEXP_CL CxxPreProcessor
{
CxxPreProcessorToken::Map_t m_tokens;
wxArrayString m_includePaths;
std::set<wxString> m_noSuchFiles;
std::unordered_map<wxString, wxString> m_fileMapping;
size_t m_options;
int m_maxDepth;
int m_currentDepth;
public:
CxxPreProcessor();
CxxPreProcessor(const wxArrayString& search_paths, int maxDepth)
: m_includePaths(search_paths)
, m_options(0)
, m_maxDepth(maxDepth)
, m_currentDepth(0)
{
}
virtual ~CxxPreProcessor();
void SetMaxDepth(int maxDepth) { this->m_maxDepth = maxDepth; }
int GetMaxDepth() const { return m_maxDepth; }
void SetCurrentDepth(int currentDepth) { this->m_currentDepth = currentDepth; }
void SetFileMapping(const std::unordered_map<wxString, wxString>& fileMapping)
{
this->m_fileMapping = fileMapping;
}
int GetCurrentDepth() const { return m_currentDepth; }
const std::unordered_map<wxString, wxString>& GetFileMapping() const { return m_fileMapping; }
void SetIncludePaths(const wxArrayString& includePaths);
const wxArrayString& GetIncludePaths() const { return m_includePaths; }
void SetOptions(size_t options) { this->m_options = options; }
size_t GetOptions() const { return m_options; }
/**
* @brief return a command that generates a single file with all defines in it
*/
wxString GetGxxCommand(const wxString& gxx, const wxString& filename) const;
CxxPreProcessorToken::Map_t& GetTokens() { return m_tokens; }
const CxxPreProcessorToken::Map_t& GetTokens() const { return m_tokens; }
void SetTokens(const CxxPreProcessorToken::Map_t& tokens) { m_tokens = tokens; }
/**
* @brief add search path to the PreProcessor
*/
void AddIncludePath(const wxString& path);
/**
* @brief add definition in the form of A[=B] (=B is optional)
*/
void AddDefinition(const wxString& def);
/**
* @brief resolve an include statement and return the full path for it
* @param currentFile the current file being processed. ( we use it's path to resolve relative include
* statements)
* @param includeStatement the include statement found by the scanner
* @param outFile [output]
*/
bool ExpandInclude(const wxFileName& currentFile, const wxString& includeStatement, wxFileName& outFile);
/**
* @brief the main entry function
* @param filename
*/
void Parse(const wxFileName& filename, size_t options);
/**
* @brief return the definitions collected as an array
* @return
*/
wxArrayString GetDefinitions() const;
/**
* @brief return true if we can open another include file or not (depends on the max depts set
* and the current depth)
* @return
*/
bool CanGoDeeper() const;
/**
* @brief increase the current include depth
*/
void IncDepth();
/**
* @brief decrease the current include depth
*/
void DecDepth();
};
#endif // CXXPREPROCESSOR_H
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