/usr/include/gpt/Symbol.hpp is in libgportugol-dev 1.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2003-2006 by Thiago Silva *
* thiago.silva@kdemal.net *
* *
* 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. *
***************************************************************************/
#ifndef SYMBOL_HPP
#define SYMBOL_HPP
#include <string>
#include <list>
using namespace std;
enum {
TIPO_NULO, //void
TIPO_INTEIRO,
TIPO_REAL,
TIPO_CARACTERE,
TIPO_LITERAL,
TIPO_LOGICO,
TIPO_ALL //para funcoes *mix* que fazem cast automatico de primitivos (ex: leia())
};
class SymbolType {
public:
SymbolType();
SymbolType(int type);
void setPrimitiveType(int type);
int primitiveType() const;
void setPrimitive(bool);
bool isPrimitive() const;
void setDimensions(const list<int>&);
list<int>& dimensions();
string toString() const;
protected:
bool _isPrimitive;
int _primitiveType;
list<int> _dimensions; //conjunto/matrizASTRef
};
class ParameterSig {
public:
ParameterSig()
: variable_params(false) {}
void add(const string& name, int type) {
SymbolType s(type);
params.push_back(pair<string, SymbolType>(name,s));
}
void add(const string& name, SymbolType& t) {
/* SymbolType s(p.first);
s.setPrimitive(false);
s.setDimensions(p.second);*/
params.push_back(pair<string, SymbolType>(name,t));
}
int paramType(int idx) {
if(isVariable()) {
return TIPO_ALL;
}
int c = 0;
for(list<pair<string,SymbolType> >::iterator it = params.begin(); it != params.end(); it++, c++) {
if(c == idx) {
return (*it).second.primitiveType();
}
}
return TIPO_NULO; //throw exception?
}
list< pair<string,SymbolType> >& symbolList() { return params; }
bool isVariable() { return variable_params;}
void setVariable(bool val) { variable_params = val;}
protected:
bool variable_params; //f(...)
list<pair<string, SymbolType> > params; //parâmetros de funcao <name, type>
};
class Symbol {
public:
Symbol();
Symbol(const string& scope_, const string& lexeme_, int line_, bool isfunction_);
Symbol(const string& scope_, const string& lexeme_, int line_, bool isfunction_, int type_);
Symbol(const string& scope_, const string& lexeme_, int line_, bool isfunction_, int type_,
const list<int>& dimensions);
bool isValid() const;
static string typeToString(int type);
//attrs
int cd;
string scope;
string lexeme;
int line;
SymbolType type;
bool isFunction;
bool isBuiltin;
ParameterSig param;
};
#endif
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