/usr/include/openrpt/MetaSQL/metasqlqueryparser.h is in libopenrpt-dev 3.3.12-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* OpenRPT report writer and rendering engine
* Copyright (C) 2001-2014 by OpenMFG, LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* Please contact info@openmfg.com with any questions on this license.
*/
#ifndef __METASQLQUERYPARSER_H__
#define __METASQLQUERYPARSER_H__
#include <algorithm>
#include <sstream>
#include <string>
#include <vector>
#include <list>
#include <map>
class MetaSQLBlock;
class MetaSQLInfo {
public:
MetaSQLInfo() {}
virtual ~MetaSQLInfo() {}
virtual std::string trueValue() { return "true"; }
virtual std::string falseValue() { return "false"; }
virtual void setValuePos(const std::string & name, int pos) {
_posList[name] = pos;
}
virtual int getValuePos(const std::string & name) {
int pos = 0;
if(_posList.count(name) > 0)
pos = _posList[name];
return pos;
}
virtual std::list<std::string> enumerateNames() = 0;
virtual bool isValueFirst(const std::string &) = 0;
virtual bool isValueLast(const std::string &) = 0;
virtual int getValueListCount(const std::string &) = 0;
virtual std::string getValue(const std::string &, bool = false, int = -1) = 0;
protected:
std::map<std::string, int> _posList;
};
class MetaSQLInfoDefault : public MetaSQLInfo {
public:
MetaSQLInfoDefault() : MetaSQLInfo() {}
virtual ~MetaSQLInfoDefault() {}
virtual std::list<std::string> enumerateNames() {
std::list<std::string> names;
std::map<std::string, std::vector<std::string> >::iterator it;
for ( it=_values.begin() ; it != _values.end(); it++ )
names.push_back((*it).first);
return names;
}
virtual bool isValueFirst(const std::string & name) {
return getValuePos(name) == 0;
}
virtual bool isValueLast(const std::string & name) {
return getValuePos(name) == (getValueListCount(name) - 1);
}
virtual int getValueListCount(const std::string & name) {
std::list<std::string> list = enumerateNames();
std::list<std::string>::iterator strlit = find(list.begin(), list.end(), name);
int lc = 0;
if(strlit != list.end()) {
lc = _values[name].size();
}
return lc;
}
virtual std::string getValue(const std::string & name, bool param = false, int pos = -1) {
std::list<std::string> list = enumerateNames();
std::list<std::string>::iterator strlit = find(list.begin(), list.end(), name);
std::string v;
if(strlit != list.end()) {
v = _values[name].at((pos != -1 ? getValuePos(name) : pos));
}
if(param) {
std::string n = "'";
std::string::iterator it;
for(it=v.begin() ; it < v.end(); it++ ) {
if((*it) == '\'') n += '\'';
if((*it) == '\\') n += '\\';
n += (*it);
}
n += "'";
return n;
} else {
return v;
}
}
void setValue(const std::string & name, const std::string & value) {
std::vector<std::string> list;
list.push_back(value);
setList(name, list);
}
void setList(const std::string &name, const std::vector<std::string> & list) {
setValuePos(name, 0);
_values[name] = list;
}
protected:
std::map<std::string, std::vector<std::string> > _values;
};
class MetaSQLQueryParser {
public:
MetaSQLQueryParser() {
_valid = false;
_top = 0;
}
virtual ~MetaSQLQueryParser();
bool isValid() { return _valid; }
std::string errors() const { return _logger.str(); }
bool parse_query(const std::string & query);
std::string populate(MetaSQLInfo *);
std::stringstream _logger;
private:
bool _valid;
MetaSQLBlock * _top;
};
#endif // __METASQLQUERYPARSER_H__
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