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/* $Id$
*
* A constant array (with constant values), AST node.
*
* Copyright (C) 2008-2009 FAUmachine Team <info@faumachine.org>.
* This program is free software. You can redistribute it and/or modify it
* under the terms of the GNU General Public License, either version 2 of
* the License, or (at your option) any later version. See COPYING.
*/
#ifndef __CONST_ARRAY_HPP_INCLUDED
#define __CONST_ARRAY_HPP_INCLUDED
#include "frontend/ast/ConstInteger.hpp"
#include <vector>
#include <cassert>
namespace ast {
//! a constant array with constant elements.
class ConstArray : public Expression {
public:
//! c'tor
/** @param elements array elements.
* @param loc Location of the array.
*/
ConstArray(
std::vector<ConstInteger *> *elems,
Location loc
) : Expression(BASE_TYPE_ARRAY, loc),
elements(elems) {
assert(elems != NULL);
}
//! Accept a Visitor.
/** All leaf AST nodes need to implement this method.
*
* @param visitor the Visitor that can visit this node.
*/
virtual void accept(Visitor& visitor) {
visitor.visit(*this);
}
/** Put a textual representation of the AstNode on the stream.
* @param stream stream to put the textual representation to.
*/
virtual void put(std::ostream &stream) const {
stream << "ConstArray FIXME";
}
/** Interprete the ConstArray as a string, regardless of the actual
* type it has. Should be used only, if the array is known to refer
* to a textual type.
* @return string representation of the array.
*/
std::string unsafeMakeString(void) const {
assert(this->elements != NULL);
std::string ret = std::string();
for (std::vector<ConstInteger*>::const_iterator i =
this->elements->begin();
i != this->elements->end(); i++) {
char c = static_cast<char>((*i)->value);
ret += c;
}
return ret;
}
std::vector<ConstInteger *> *elements;
protected:
/** destructor */
virtual ~ConstArray() {
for (std::vector<ConstInteger*>::iterator i =
this->elements->begin();
i != this->elements->end();
i++) {
util::MiscUtil::terminate(*i);
}
delete elements;
}
};
}; /* namespace ast */
#endif /* __CONST_ARRAY_HPP_INCLUDED */
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