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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2014 The CodeLite Team
// file name : fc_fileopener.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 __fcfileopener__
#define __fcfileopener__
#include <vector>
#include <string>
#include <set>
#include <stdio.h>
#include <list>
#include "codelite_exports.h"
#include <wx/string.h>
typedef struct yy_buffer_state *BufferState;
struct fcState {
BufferState buffer;
wxString filename;
};
class WXDLLIMPEXP_CL fcFileOpener
{
public:
typedef std::list<wxString> List_t;
typedef std::set<wxString> Set_t;
typedef std::vector<wxString> Vector_t;
typedef std::list<fcState> Stack_t;
protected:
static fcFileOpener* ms_instance ;
fcFileOpener::Vector_t _searchPath ;
fcFileOpener::Vector_t _excludePaths ;
fcFileOpener::Set_t _matchedfiles ;
fcFileOpener::Set_t _scannedfiles ;
int _depth ;
int _maxDepth ;
fcFileOpener::Set_t _namespaces ;
fcFileOpener::Set_t _namespaceAliases ;
fcFileOpener::List_t _includeStatements;
fcFileOpener::Stack_t _states;
wxString _cwd;
public:
static fcFileOpener* Get();
static void Release();
FILE* try_open(const wxString &path, const wxString &name, wxString &filepath);
// Flex buffer states
BufferState PopBufferState();
void PushBufferState(BufferState buffer, const wxString &filename);
bool IsStateStackEmpty() const {
return _states.empty();
}
void SetCwd(const wxString& _cwd) {
this->_cwd = _cwd;
}
void AddSearchPath(const wxString &path);
void AddExcludePath(const wxString &path);
/**
* @brief open a file based on the include paths and return a pointer to it.
* @param include_path the string as appears inside the #include statement
* @param filepath [output] the file that was opened
*/
FILE *OpenFile(const wxString &include_path, wxString &filepath);
void ClearResults() {
_matchedfiles.clear();
_scannedfiles.clear();
_namespaces.clear();
_namespaceAliases.clear();
_includeStatements.clear();
_depth = 0;
_cwd.Clear();
_states.clear();
}
void ClearSearchPath() {
_searchPath.clear();
_excludePaths.clear();
}
void incDepth() {
_depth++;
}
void decDepth() {
_depth--;
if ( _depth < 0) {
_depth = 0;
}
}
int getDepth() {
return _depth;
}
void setMaxDepth(const int& _maxDepth) {
this->_maxDepth = _maxDepth;
}
const int& getMaxDepth() const {
return _maxDepth;
}
// getters
const fcFileOpener::Set_t& GetResults() const {
return _matchedfiles;
}
////////////////////////////////////////////////////
// Using namespace support
const fcFileOpener::Set_t& GetNamespaces() const {
return _namespaces;
}
void ClearNamespace() {
_namespaces.clear();
}
void AddNamespace(const char* ns);
////////////////////////////////////////////////////
// Namespace aliasing
const fcFileOpener::Set_t& GetNamespaceAliases() const {
return _namespaceAliases;
}
void ClearNamespaceAliases() {
_namespaceAliases.clear();
}
void AddNamespaceAlias(const char* alias) {
_namespaceAliases.insert(alias);
}
void AddIncludeStatement(const wxString& statement);
const fcFileOpener::List_t& GetIncludeStatements() const {
return _includeStatements;
}
private:
fcFileOpener();
virtual ~fcFileOpener();
};
#endif // __fcfileopener__
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