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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// Copyright : (C) 2015 Eran Ifrah
// File name : JSLexerAPI.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 JSLexerAPI_H__
#define JSLexerAPI_H__
#include <wx/filename.h>
#include <wx/string.h>
#include <wx/variant.h>
#include <map>
#include <vector>
#include <codelite_exports.h>
#define DEBUGMSG(...) \
do { \
} while(false)
enum eJSLexerOptions {
kJSLexerOpt_None = 0x00000000,
kJSLexerOpt_ReturnComments = 0x00000001,
};
struct WXDLLIMPEXP_CL JSLexerException
{
wxString message;
JSLexerException(const wxString& msg)
: message(msg)
{
}
};
struct WXDLLIMPEXP_CL JSLexerToken
{
int lineNumber;
int column;
wxString text;
int type;
wxString comment;
JSLexerToken()
: lineNumber(0)
, column(0)
, type(0)
{
}
JSLexerToken(int tokenType)
: lineNumber(0)
, column(0)
, type(tokenType)
{
}
void Clear() {
lineNumber = 0;
column = 0;
type = 0;
text.Clear();
}
typedef std::vector<JSLexerToken> Vec_t;
};
/**
* @class JSLexerUserData
*/
struct WXDLLIMPEXP_CL JSLexerUserData
{
private:
size_t m_flags;
wxString m_comment;
int m_commentStartLine;
int m_commentEndLine;
FILE* m_currentPF;
public:
void* parserData;
public:
void Clear()
{
if(m_currentPF) {
::fclose(m_currentPF);
m_currentPF = NULL;
}
ClearComment();
parserData = NULL;
}
JSLexerUserData(size_t options)
: m_flags(options)
, m_commentStartLine(wxNOT_FOUND)
, m_commentEndLine(wxNOT_FOUND)
, m_currentPF(NULL)
, parserData(NULL)
{
}
~JSLexerUserData() { Clear(); }
void SetCurrentPF(FILE* currentPF) { this->m_currentPF = currentPF; }
/**
* @brief do we collect comments?
*/
bool IsCollectingComments() const { return m_flags & kJSLexerOpt_ReturnComments; }
//==--------------------
// 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* JSScanner_t;
/**
* @brief create a new Lexer for a file content
*/
WXDLLIMPEXP_CL JSScanner_t jsLexerNew(const wxString& content, size_t options = kJSLexerOpt_None);
/**
* @brief create a scanner for a given file name
*/
WXDLLIMPEXP_CL JSScanner_t jsLexerNew(const wxFileName& filename, size_t options);
/**
* @brief destroy the current lexer and perform cleanup
*/
WXDLLIMPEXP_CL void jsLexerDestroy(JSScanner_t* scanner);
/**
* @brief return the next token, its type, line number and columns
*/
WXDLLIMPEXP_CL bool jsLexerNext(JSScanner_t scanner, JSLexerToken& token);
/**
* @brief unget the last token
*/
WXDLLIMPEXP_CL void jsLexerUnget(JSScanner_t scanner);
/**
* @brief return the current lexer token
*/
WXDLLIMPEXP_CL wxString jsLexerCurrentToken(JSScanner_t scanner);
/**
* @brief return the associated data with this scanner
*/
WXDLLIMPEXP_CL JSLexerUserData* jsLexerGetUserData(JSScanner_t scanner);
#endif
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