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conexpr.hh
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1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Guido Tack <tack@gecode.org>
5  *
6  * Copyright:
7  * Guido Tack, 2007
8  *
9  * This file is part of Gecode, the generic constraint
10  * development environment:
11  * http://www.gecode.org
12  *
13  * Permission is hereby granted, free of charge, to any person obtaining
14  * a copy of this software and associated documentation files (the
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33 
34 #ifndef __GECODE_FLATZINC_CONEXPR_HH__
35 #define __GECODE_FLATZINC_CONEXPR_HH__
36 
37 #include <string>
38 #include <gecode/flatzinc/ast.hh>
39 
40 namespace Gecode { namespace FlatZinc {
41 
43  class ConExpr {
44  public:
46  std::string id;
52  ConExpr(const std::string& id0, AST::Array* args0, AST::Array* ann0);
54  AST::Node* operator[](int i) const;
56  int size(void) const;
58  ~ConExpr(void);
59  };
60 
62  ConExpr::ConExpr(const std::string& id0, AST::Array* args0, AST::Array* ann0)
63  : id(id0), args(args0), ann(ann0) {}
64 
66  ConExpr::operator[](int i) const { return args->a[i]; }
67 
68  forceinline int
69  ConExpr::size(void) const { return args->a.size(); }
70 
73  delete args;
74  delete ann;
75  }
76 
77 }}
78 
79 #endif
80 
81 // STATISTICS: flatzinc-any
std::vector< Node * > a
Definition: ast.hh:233
#define forceinline
Definition: config.hpp:185
AST::Node * operator[](int i) const
Return argument i.
Definition: conexpr.hh:66
int size(void) const
Return number of arguments.
Definition: conexpr.hh:69
Gecode::IntArgs i({1, 2, 3, 4})
~ConExpr(void)
Destructor.
Definition: conexpr.hh:72
AST::Array * ann
Constraint annotations.
Definition: conexpr.hh:50
AST::Array * args
Constraint arguments.
Definition: conexpr.hh:48
ConExpr(const std::string &id0, AST::Array *args0, AST::Array *ann0)
Constructor.
Definition: conexpr.hh:62
Gecode toplevel namespace
A node in a FlatZinc abstract syntax tree.
Definition: ast.hh:67
std::string id
Identifier for the constraint.
Definition: conexpr.hh:46
Abstract representation of a constraint.
Definition: conexpr.hh:43