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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2008 by Eran Ifrah
// file name : cpptoken.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 __cpptoken__
#define __cpptoken__
#include <string>
#include <list>
#include <map>
#include "codelite_exports.h"
#include <wx/string.h>
#include <wx/wxsqlite3.h>
#include <vector>
#include <wx/filename.h>
#include <set>
#include <algorithm>
#include "wxStringHash.h"
typedef std::vector<wxFileName> wxFileList_t;
class WXDLLIMPEXP_CL CppToken
{
int m_id;
wxString name; // the name of the token
size_t offset; // file offset
wxString filename;
size_t lineNumber;
public:
typedef std::vector<CppToken> Vec_t;
class wxFileNameToString
{
public:
wxString operator()(const wxFileName& fn) { return fn.GetFullPath(); }
};
// Required by later versions of clang compiler
bool operator<(const CppToken& rhs) const;
/**
* @class Predicate
* a helper class that can be used to filter tokens using std:remove_if
* this Predicate filters files that do not exist in m_files member
*/
class RemoveIfNotIn
{
std::unordered_set<wxString> m_files;
public:
RemoveIfNotIn(const wxFileList_t& fileList)
{
// first convert vector<wxFileName> to vector<wxString>
std::vector<wxString> v;
v.resize(fileList.size());
std::transform(fileList.begin(), fileList.end(), v.begin(), wxFileNameToString());
// construct a set based on the vector content
m_files = std::unordered_set<wxString>(v.begin(), v.end());
}
RemoveIfNotIn(const std::unordered_set<wxString>& filesSet)
: m_files(filesSet)
{
}
/**
* @brief return true if the token's file does _not_ exists in the
* m_files member (which was initialized while constructing the Predicate)
*/
bool operator()(const CppToken& token) { return m_files.count(token.getFilename()) == 0; }
};
public:
CppToken();
CppToken(wxSQLite3ResultSet& res);
~CppToken();
void reset();
void append(wxChar ch);
/**
* @brief store the token into the datbase.
* @param db database pointer
* @param fileId the file ID for this token
*/
int store(wxSQLite3Database* db, wxLongLong fileId) const;
/**
* @brief load tokens from the cache by file/name
* @param db
* @param name
* @param file_name
* @return
*/
static CppToken::Vec_t loadByNameAndFile(wxSQLite3Database* db, const wxString& name, wxLongLong fileID);
/**
* @brief
* @param db
* @param name
* @return
*/
static CppToken::Vec_t loadByName(wxSQLite3Database* db, const wxString& name);
void setName(const wxString& name) { this->name = name; }
void setOffset(const size_t& offset) { this->offset = offset; }
const wxString& getName() const { return name; }
const size_t& getOffset() const { return offset; }
void setFilename(const wxString& filename) { this->filename = filename; }
const wxString& getFilename() const { return filename; }
void setId(const int& id) { this->m_id = id; }
const int& getId() const { return m_id; }
size_t getLineNumber() const { return lineNumber; }
void setLineNumber(size_t lineNo) { lineNumber = lineNo; }
void print();
// Provide lower-than operator so we can use std::vector::sort method
bool operator<(const CppToken& rhs) { return filename < rhs.filename; }
};
class WXDLLIMPEXP_CL CppTokensMap
{
std::unordered_map<wxString, std::vector<CppToken>*> m_tokens;
public:
CppTokensMap();
~CppTokensMap();
/**
* @brief return true if any token with given name exists in the map
* @param name token's name to search
*/
bool contains(const wxString& name);
/**
* @brief return list of tokens with given name
* @param name token name
* @param tokens [output]
*/
void findTokens(const wxString& name, std::vector<CppToken>& tokens);
/**
* @brief add token to the map. if token with same name already exists, it will be appended so multiple tokens with
* same name is allowed
* @param token token to add
*/
void addToken(const CppToken& token);
/**
* @brief add list of tokens for a given name to the map
*/
void addToken(const wxString& name, const CppToken::Vec_t& list);
/**
* @brief clear all token
*/
void clear();
/**
* @brief return true if no tokens were found
*/
bool is_empty();
};
#endif // __cpptoken__
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