blob: 9f5723aaed36d8b0855db22aebb7e146bbbb043e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
// file : odb/context.hxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_CONTEXT_HXX
#define ODB_CONTEXT_HXX
#include <map>
#include <set>
#include <string>
#include <ostream>
#include <cstddef> // std::size_t
#include <iostream>
#include <cutl/shared-ptr.hxx>
#include <odb/database.hxx>
#include <odb/options.hxx>
#include <odb/semantics.hxx>
#include <odb/traversal.hxx>
using std::endl;
using std::cerr;
class generation_failed {};
class context
{
public:
typedef std::size_t size_t;
typedef std::string string;
typedef ::options options_type;
// Database names and types.
//
public:
string
table_name (semantics::type&) const;
string
column_name (semantics::data_member&) const;
string
column_type (semantics::data_member&) const;
public:
// Escape C++ keywords, reserved names, and illegal characters.
//
string
escape (string const&) const;
protected:
struct data;
typedef cutl::shared_ptr<data> data_ptr;
data_ptr data_;
public:
std::ostream& os;
semantics::unit& unit;
options_type const& options;
typedef std::set<string> keyword_set_type;
keyword_set_type const& keyword_set;
struct db_type_type
{
db_type_type () {}
db_type_type (string const& t, string const& it)
: type (t), id_type (it)
{
}
string type;
string id_type;
};
typedef std::map<string, db_type_type> type_map_type;
protected:
struct data
{
virtual ~data () {}
keyword_set_type keyword_set_;
type_map_type type_map_;
};
public:
context (std::ostream&,
semantics::unit&,
options_type const&,
data_ptr = data_ptr ());
context (context&);
virtual
~context ();
private:
context&
operator= (context const&);
};
// Checks if scope Y names any of X.
//
template <typename X, typename Y>
bool
has (Y& y)
{
for (semantics::scope::names_iterator i (y.names_begin ()),
e (y.names_end ()); i != e; ++i)
if (i->named (). template is_a<X> ())
return true;
return false;
}
// Standard namespace traverser.
//
struct namespace_: traversal::namespace_, context
{
namespace_ (context& c) : context (c) {}
virtual void
traverse (type&);
};
#endif // ODB_CONTEXT_HXX
|