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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  * Last modified:
10  * $Date: 2011-08-23 08:45:41 +0200 (Tue, 23 Aug 2011) $ by $Author: tack $
11  * $Revision: 12336 $
12  *
13  * This file is part of Gecode, the generic constraint
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15  * http://www.gecode.org
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37 
38 #ifndef __GECODE_FLATZINC_CONEXPR_HH__
39 #define __GECODE_FLATZINC_CONEXPR_HH__
40 
41 #include <string>
42 #include <gecode/flatzinc/ast.hh>
43 
44 namespace Gecode { namespace FlatZinc {
45 
47  class ConExpr {
48  public:
50  std::string id;
54  ConExpr(const std::string& id0, AST::Array* args0);
56  AST::Node* operator[](int i) const;
58  int size(void) const;
60  ~ConExpr(void);
61  };
62 
64  ConExpr::ConExpr(const std::string& id0, AST::Array* args0)
65  : id(id0), args(args0) {}
66 
68  ConExpr::operator[](int i) const { return args->a[i]; }
69 
70  forceinline int
71  ConExpr::size(void) const { return args->a.size(); }
72 
75  delete args;
76  }
77 
78 }}
79 
80 #endif
81 
82 // STATISTICS: flatzinc-any
std::vector< Node * > a
Definition: ast.hh:236
Gecode::IntArgs i(4, 1, 2, 3, 4)
~ConExpr(void)
Destructor.
Definition: conexpr.hh:74
AST::Node * operator[](int i) const
Return argument i.
Definition: conexpr.hh:68
AST::Array * args
Constraint arguments.
Definition: conexpr.hh:52
#define forceinline
Definition: config.hpp:129
int size(void) const
Return number of arguments.
Definition: conexpr.hh:71
A node in a FlatZinc abstract syntax tree.
Definition: ast.hh:71
ConExpr(const std::string &id0, AST::Array *args0)
Constructor.
Definition: conexpr.hh:64
std::string id
Identifier for the constraint.
Definition: conexpr.hh:50
Abstract representation of a constraint.
Definition: conexpr.hh:47