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/*
* CodeQuery
* Copyright (C) 2013-2016 ruben2020 https://github.com/ruben2020/
*
* 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.
*
* This program 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/>.
*
*/
// Cscope database parser
#ifndef CSDBPARSER_H_CQ
#define CSDBPARSER_H_CQ
#include <string>
#include <memory>
#include <vector>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define CSDBP_MINIM_BUFSIZE (20000)
#define CSDBP_SUPPORTED_VER "15"
#define CSDBP_SUPPORTED_VER_NUM (15)
#define CSDBP_SUP_PARAM " -c "
#define CSDBP_SUP_PARAM2 " -c "
typedef std::vector<std::string> strvect;
// sym_data ///////////////////////////////////////////////////
class sym_data
{
public:
enum enSymType
{
symNone = 0,
symFuncDef,
symFuncCall,
symMacroDef,
symIncl,
symDrctAssgnIncrDecr,
symClass,
symEnum,
symGlobal,
symLocalFuncBlockDef,
symGlobalEnumStructUnion,
symFuncParam,
symStruct,
symTypeDef,
symUnion,
symFile
};
sym_data();
sym_data(const sym_data& copy);
sym_data& operator= (const sym_data& copy);
~sym_data() { /* nothing to do */ }
void clear(void);
std::string symbname_escaped(void);
const char* getTypeDesc(void);
const char getTypeChar(void);
bool valid;
std::string symbname;
enSymType sym_type;
std::string calling_func;
std::string calling_macro;
}; // class sym_data
typedef std::vector<sym_data> symdatalist;
// symdata_pack ///////////////////////////////////////////////////
class symdata_pack
{
public:
bool valid;
std::string filename;
long int line_num;
std::string line_text;
symdatalist symbols;
symdata_pack();
symdata_pack(const symdata_pack& copy);
symdata_pack& operator= (const symdata_pack& copy);
~symdata_pack() { /* nothing to do */ }
void clear(void);
std::string line_num_str(void);
std::string line_text_escaped(void);
std::string line_text_blob(void);
std::string line_text_replacetab(void);
}; // class symdata_pack
// csdbparser ///////////////////////////////////////////////////
class csdbparser
{
public:
enum enResult
{
resOK = 0,
resFILE_NOT_FOUND,
resFILE_ACCESS_ERR,
resUNRECOG_FORMAT,
resINCORRECT_VER,
resUNSUPPORTED_PARAM,
resOTHER_ERR,
resUNKNOWN_ERR,
resFILE_NOT_OPEN
};
enum enState
{
stIDLE = 0,
stSYMB_SETUP_DONE
};
csdbparser();
~csdbparser();
enResult open_file(const char *fn);
bool isFileOpen(void) {return (m_fp != NULL);}
void close_file(void);
static enResult file_sanity_check(const char *fn);
enResult setup_srcfil_read(void);
enResult get_next_srcfil(std::string* srcfil);
enResult setup_symbol_read(void);
enResult get_next_symbol(symdata_pack* pack);
const char* getBasePath(void);
void setDebug(bool val);
private:
FILE *m_fp;
char *m_buf;
long int m_bufsize;
enState m_state;
long int m_trailer_start;
std::string m_base_path;
std::string m_calling_func;
std::string m_calling_macro;
std::string m_current_srcfile;
bool m_debug;
void create_buf(int size = CSDBP_MINIM_BUFSIZE);
void destroy_buf(void);
enResult parse_headers(void);
enResult single_line_symbol(bool& endOfSymbData, bool& foundSomething);
enResult symbolread(sym_data* data, symdata_pack* pack);
}; // class csdbparser
#endif //CSDBPARSER_H_CQ
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