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/*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Authors : Benjamin GAUTHIER - 24 Mar 2004
* Joseph BANINO
* Olivier JACQUES
* Richard GAYRAUD
* From Hewlett Packard Company.
*
*/
#ifndef _CVARIABLE
#define _CVARIABLE
#include <sys/types.h>
#include <regex.h>
typedef std::map<std::string, int> str_int_map;
typedef std::map<int, char *> int_str_map;
typedef std::map<int, int> int_int_map;
#define BUFFER_SIZE 512
#define MAX_MATCHING_EXPR 50
#define REGEXP_PARAMS REG_EXTENDED
enum T_VarType
{
E_VT_REGEXP = 0,
E_VT_DOUBLE,
E_VT_BOOL,
E_VT_STRING,
E_VT_UNDEFINED
};
class CCallVariable
{
public:
bool isSet();
bool isDouble();
bool isBool();
bool isRegExp();
bool isString();
// WARNING : setMatchingValue does't allocate the memory for the matching value
// but the destructor free the memory
void setMatchingValue(char* P_matchingValue);
char* getMatchingValue();
/* When the variable is used for a string, these functions should be called. */
// WARNING : setString does't allocate the memory for the matching value
// but the destructor free the memory
void setString(char *s);
char *getString();
/* When the variable is used for a double, these functions should be called. */
void setDouble(double val);
double getDouble();
/* When the variable is used for a bool, these functions should be called. */
void setBool(bool val);
bool getBool();
/* Cast this to a double variable, return the result in newValue. */
bool toDouble(double *newValue);
// constructor and destructor
CCallVariable();
~CCallVariable();
private:
T_VarType M_type;
char* M_matchingValue;
int M_nbOfMatchingValue;
double M_double;
char* M_stringValue;
bool M_bool;
};
class AllocVariableTable;
class VariableTable
{
public:
VariableTable(VariableTable *parent, int size);
VariableTable(AllocVariableTable *src);
VariableTable *getTable();
void putTable();
int size;
CCallVariable *getVar(int i);
protected:
virtual ~VariableTable();
void expand(int size);
int count;
int level;
CCallVariable **variableTable;
VariableTable *parent;
};
class AllocVariableTable : public VariableTable
{
public:
AllocVariableTable(AllocVariableTable *av_parent);
~AllocVariableTable();
int find(const char *name, bool allocate);
char *getName(int i);
void validate();
private:
AllocVariableTable *av_parent;
str_int_map variableMap;
int_str_map variableRevMap;
int_int_map variableReferences;
};
void clear_int_str(int_str_map m);
void clear_str_int(str_int_map m);
void clear_int_int(int_int_map m);
#endif
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