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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
/*
* anjuta
* Copyright (C) Massimo Cora' 2009 <maxcvs@email.it>
*
* anjuta 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 3 of the License, or
* (at your option) any later version.
*
* anjuta is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ENGINE_PARSER_PRIV_H_
#define _ENGINE_PARSER_PRIV_H_
#include <string>
#include <vector>
#ifdef __cplusplus
extern "C" {
#include <libanjuta/interfaces/ianjuta-symbol-manager.h>
}
#endif
#include "expression-result.h"
#include "cpp-flex-tokenizer.h"
using namespace std;
class EngineParser
{
public:
static EngineParser* getInstance ();
/* setter for the IAnjutaSymbolManager. */
void setSymbolManager (IAnjutaSymbolManager *manager);
void getNearestClassInCurrentScopeChainByFileLine (const char* full_file_path,
unsigned long linenum,
string &out_type_name);
IAnjutaIterable * getCurrentSearchableScope (string &type_name, string &type_scope);
bool getTypeNameAndScopeByToken (ExpressionResult &result,
string &token,
string &op,
const string& full_file_path,
unsigned long linenum,
const string& above_text,
string &out_type_name, /* out */
string &out_type_scope); /* out */
IAnjutaIterable * switchTypedefToStruct (IAnjutaIterable * test,
IAnjutaSymbolField sym_info =
(IAnjutaSymbolField)(IANJUTA_SYMBOL_FIELD_NAME | IANJUTA_SYMBOL_FIELD_KIND));
IAnjutaIterable * switchMemberToContainer (IAnjutaIterable * test);
/* FIXME comments. */
IAnjutaIterable * processExpression (const string& stmt,
const string& above_text,
const string& full_file_path,
unsigned long linenum);
protected:
EngineParser ();
virtual ~EngineParser ();
/**
* Parse an expression and return the result.
* @param in Input string expression
* @return An ExpressionResult struct. If it fails to parse it,
* check result.m_name.empty() for success
*/
ExpressionResult parseExpression(const string &in);
private:
/**
* Return the next token and the delimiter found, the source string is taken from the
* _main_tokenizer member of this class.
*
* @param token Next token
* @param delim Delimiter found (as ".", "::", or "->")
* @return true If token was found false otherwise
*/
bool nextMainToken (string &out_token, string &out_delimiter);
/**
* Trim a string using some default chars.
* The code is expected to run quite performantly, as STL doesn't provide
* a method to trim a string.
*/
void trim (string& str, string trimChars = "{};\r\n\t\v ");
/**
* This method reduces the various scopes/variables/functions in the buffer
* passed as parameter to a file where the only things left are the local
* variables and the functions names.
* You can use this method to retrieve the type of a local variable, if it's
* present in the passed buffer of course.
*/
string optimizeScope(const string& srcString);
/*
* D A T A
*/
static EngineParser *s_engine;
CppTokenizer *_main_tokenizer;
CppTokenizer *_extra_tokenizer;
IAnjutaSymbolQuery *_query_scope;
IAnjutaSymbolQuery *_query_search;
IAnjutaSymbolQuery *_query_search_in_scope;
IAnjutaSymbolQuery *_query_parent_scope;
};
/* singleton */
EngineParser *EngineParser::s_engine = NULL;
#endif // _ENGINE_PARSER_PRIV_H_
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