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/*
* Copyright 2009, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PURITAN_STRUCTUREGEN_H
#define PURITAN_STRUCTUREGEN_H
#include "puritan.h"
namespace Salem
{
namespace Puritan
{
typedef ::shared_ptr<class Block> BlockSPtr;
typedef ::shared_ptr<class Break> BreakSPtr;
typedef ::shared_ptr<class Code> CodeSPtr;
typedef ::shared_ptr<class Exp> ENode;
typedef ::shared_ptr<class For> ForSPtr;
typedef ::shared_ptr<class Function> FunctionSPtr;
typedef std::vector <CodeSPtr> CodeVec;
typedef std::vector <FunctionSPtr> FunctionVec;
class Code
{
virtual void print_code (std::ostream &out) = 0;
public:
Code ();
virtual ~Code();
void print_code_kids (CodeVec &children, std::ostream &out);
friend class Function;
friend class While;
friend class Do;
};
class Block:public Code
{
void print_code (std::ostream &out);
public:
CodeVec children;
void add_child (CodeSPtr x);
};
class Function:public Block
{
public:
class Gen *gen;
unsigned idx;
TypeList ret_type;
DeclList formals;
UList samplers;
FunctionSPtr calls;
std::string name;
bool standalone;
bool noinline;
Function(Gen *gen, unsigned _idx,
TypeList ret_type,
DeclList formals,
bool standalone,
bool noinline);
void new_decl (std::string name,
Scope scope,
FunctionSPtr func,
enum type type,
std::string init);
void output_code (std::ostream &out);
};
class For : public Block
{
int from;
int to;
friend class Index;
friend class ConstArrayRef;
public:
Decl counter;
static unsigned fidx;
For(Decl counter, int _from, int _to) ;
void print_code (std::ostream &out);
};
class Break: public Code
{
public:
::shared_ptr<Exp> cond;
Break (ENode _cond) ;
void print_code (std::ostream &out);
}
;
class While: public Block
{
ENode cond;
Decl counter;
unsigned limit;
public:
While(ENode _cond,
Decl i,
unsigned limit) ;
void print_code (std::ostream &out);
};
class Do: public Block
{
ENode cond;
Decl counter;
unsigned limit;
public:
Do(ENode _cond, Decl counter, unsigned limit) ;
void print_code (std::ostream &out);
};
class IfTemplate: public Block
{
ENode cond;
bool has_else;
bool toggle;
CodeVec other_block;
public:
IfTemplate(ENode _cond, bool has_else);
void print_code (std::ostream &out);
void add_child (CodeSPtr x);
};
class Return : public Code
{
public:
unsigned struct_elements;
EList returns;
Decl name;
Return(ENode _reta) ;
Return(EList _returns, Decl name) ;
void print_code (std::ostream &out);
};
class AssignmentTemplate : public Code
{
public:
ENode rp;
AssignmentTemplate(ENode _terms) ;
void print_code (std::ostream &out);
};
}
}
#endif
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