samples/codelite-sample/src/pptable.h

#ifndef PPTABLE_H
#define PPTABLE_H

#include <wx/arrstr.h>
#include <map>
#include <wx/ffile.h>
#include <vector>
#include <string>
#include <list>
#include <set>


#ifndef WXDLLIMPEXP_CL

#ifdef WXMAKINGDLL_CL
#    define WXDLLIMPEXP_CL __declspec(dllexport)
#elif defined(WXUSINGDLL_CL)
#    define WXDLLIMPEXP_CL __declspec(dllimport)
#else // not making nor using DLL
#    define WXDLLIMPEXP_CL
#endif

#endif


struct WXDLLIMPEXP_CL CLReplacement {
	bool                        is_compound;
	bool                        is_ok;
	std::string                 full_pattern;
	std::string                 searchFor;
	std::string                 replaceWith;
	void construct(const std::string& pattern, const std::string& replacement);
};

typedef std::list<CLReplacement> CLReplacementList;

/**
 * @brief perform search and replace using CL pattern
 * an example:
 * pattern=wx_dynamic_cast(%0, %1)
 * replacement=dynamic_cast<%0>(%1)
 * in=wx_dynamic_cast(wxApp*, ptr)->OnInit();
 *
 * the expected result is:
 * dynamic_cast<wxApp*>(ptr)->OnInit()
 *
 * It also supports simple search and replace
 */
bool CLReplacePattern(const wxString &in, const wxString& pattern, const wxString& replacement, wxString &output);

/**
 * @brief perform search and replace using CL pattern
 * an example:
 * pattern=wx_dynamic_cast(%0, %1)
 * replacement=dynamic_cast<%0>(%1)
 * in=wx_dynamic_cast(wxApp*, ptr)->OnInit();
 *
 * the expected result is:
 * dynamic_cast<wxApp*>(ptr)->OnInit()
 *
 * It also supports simple search and replace
 */
bool CLReplacePatternA(const std::string& in, const CLReplacement& repl, std::string& outStr);

/**
 * 
 */
struct WXDLLIMPEXP_CL PPToken {
	enum {
		IsFunctionLike = 0x00000001,
		IsValid        = 0x00000002,
		IsOverridable  = 0x00000004
	};

	int             line;           // line where found
	wxString        name;           // preprocessor name
	wxString        replacement;    // un processed replacement
	wxArrayString   args;           // for function like macros, contains the argument's names
	size_t          flags;          // PP token flags
	wxString        fileName;

	PPToken() : line(0), flags(IsOverridable)
	{}

	~PPToken()
	{}

	void expandOnce(const wxArrayString& initList);
	void processArgs(const wxString &argsList);
	wxString signature() const;
	void print(wxFFile &fp);
	static bool readInitList(const wxString &in, int from, wxString& initList, wxArrayString &initListArr);
	static bool readInitList(const std::string &in, size_t from, std::string& initList, std::vector<std::string> &initListArr);
	void squeeze();
	wxString fullname() const;
	
};

class WXDLLIMPEXP_CL PPTable
{
	std::map<wxString, PPToken> m_table;
	std::set<wxString>          m_namesUsed;

public:
	static PPTable* Instance();
	static void Release();

private:
	PPTable();
	~PPTable();

public:
	PPToken   Token(const wxString &name);
	bool      Contains(const wxString &name);
	void      Add  (const PPToken& token);
	void      AddUsed(const wxString& name);
	void      Print(wxFFile &fp);
	wxString  Export();
	void      Clear();
	void      ClearNamesUsed();
	void      Squeeze();

	const std::map<wxString, PPToken>& GetTable() const {
		return m_table;
	}
	
	const std::set<wxString>& GetNamesUsed() const {
		return m_namesUsed;
	}
};
#endif // PPTABLE_H