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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// Copyright : (C) 2015 Eran Ifrah
// File name : CxxLexerAPI.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 CppLexerAPI_H__
#define CppLexerAPI_H__
#include <wx/filename.h>
#include <wx/string.h>
#include <wx/variant.h>
#include <map>
#include <list>
#include <vector>
#include <codelite_exports.h>
#if 0
#define DEBUGMSG wxPrintf
#define CL_DEBUG wxPrintf
#define CL_DEBUG1 wxPrintf
#else
#define DEBUGMSG(...) \
do { \
} while(false)
#if 0
#define CL_DEBUG(...) \
do { \
} while(false)
#define CL_DEBUG1(...) \
do { \
} while(false)
#endif
#endif
enum eLexerOptions {
kLexerOpt_None = 0x00000000,
kLexerOpt_ReturnComments = 0x00000001,
kLexerOpt_ReturnWhitespace = 0x00000002,
kLexerOpt_CollectMacroValueNumbers = 0x00000004,
kLexerOpt_DontCollectMacrosDefinedInThisFile = 0x00000008,
};
struct WXDLLIMPEXP_CL CxxLexerException
{
wxString message;
CxxLexerException(const wxString& msg)
: message(msg)
{
}
};
struct WXDLLIMPEXP_CL CxxLexerToken
{
int lineNumber;
int column;
char* text;
int type;
wxString comment;
CxxLexerToken()
: lineNumber(0)
, column(0)
, text(NULL)
, type(0)
{
}
CxxLexerToken(int tokenType)
: lineNumber(0)
, column(0)
, text(NULL)
, type(tokenType)
{
}
typedef std::vector<CxxLexerToken> Vect_t;
typedef std::list<CxxLexerToken> List_t;
};
struct WXDLLIMPEXP_CL CxxPreProcessorToken
{
wxString name;
wxString value;
bool deleteOnExit;
CxxPreProcessorToken()
: deleteOnExit(false)
{
}
typedef std::map<wxString, CxxPreProcessorToken> Map_t;
};
/**
* @class CppLexerUserData
*/
struct WXDLLIMPEXP_CL CppLexerUserData
{
private:
size_t m_flags;
wxString m_comment;
wxString m_rawStringLabel;
int m_commentStartLine;
int m_commentEndLine;
FILE* m_currentPF;
public:
void Clear()
{
if(m_currentPF) {
::fclose(m_currentPF);
m_currentPF = NULL;
}
ClearComment();
m_rawStringLabel.Clear();
}
CppLexerUserData(size_t options)
: m_flags(options)
, m_commentStartLine(wxNOT_FOUND)
, m_commentEndLine(wxNOT_FOUND)
, m_currentPF(NULL)
{
}
~CppLexerUserData() { Clear(); }
void SetCurrentPF(FILE* currentPF) { this->m_currentPF = currentPF; }
/**
* @brief do we collect comments?
*/
bool IsCollectingComments() const { return m_flags & kLexerOpt_ReturnComments; }
bool IsCollectingWhitespace() const { return m_flags & kLexerOpt_ReturnWhitespace; }
//==--------------------
// Comment management
//==--------------------
void AppendToComment(const wxString& str) { m_comment << str; }
void SetCommentEndLine(int commentEndLine) { this->m_commentEndLine = commentEndLine; }
void SetCommentStartLine(int commentStartLine) { this->m_commentStartLine = commentStartLine; }
int GetCommentEndLine() const { return m_commentEndLine; }
int GetCommentStartLine() const { return m_commentStartLine; }
const wxString& GetComment() const { return m_comment; }
bool HasComment() const { return !m_comment.IsEmpty(); }
/**
* @brief clear all info collected for the last comment
*/
void ClearComment()
{
m_comment.Clear();
m_commentStartLine = wxNOT_FOUND;
m_commentEndLine = wxNOT_FOUND;
}
};
typedef void* Scanner_t;
/**
* @brief create a new Lexer for a buffer
*/
WXDLLIMPEXP_CL Scanner_t LexerNew(const wxString& buffer, size_t options = kLexerOpt_None);
/**
* @brief create a scanner for a given file name
*/
WXDLLIMPEXP_CL Scanner_t LexerNew(const wxFileName& filename, size_t options);
/**
* @brief destroy the current lexer and perform cleanup
*/
WXDLLIMPEXP_CL void LexerDestroy(Scanner_t* scanner);
/**
* @brief return the next token, its type, line number and columns
*/
WXDLLIMPEXP_CL bool LexerNext(Scanner_t scanner, CxxLexerToken& token);
/**
* @brief unget the last token
*/
WXDLLIMPEXP_CL void LexerUnget(Scanner_t scanner);
/**
* @brief return the current lexer token
*/
WXDLLIMPEXP_CL wxString LexerCurrentToken(Scanner_t scanner);
/**
* @brief return the associated data with this scanner
*/
WXDLLIMPEXP_CL CppLexerUserData* LexerGetUserData(Scanner_t scanner);
#endif
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