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
|
// file : odb/sql-token.hxx
// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
// license : GNU GPL v3; see accompanying LICENSE file
#ifndef ODB_SQL_TOKEN_HXX
#define ODB_SQL_TOKEN_HXX
#include <string>
#include <iosfwd>
#include <cstddef> // std::size_t
class sql_token
{
public:
enum token_type
{
t_eos,
t_identifier,
t_punctuation,
t_string_lit,
t_int_lit,
t_float_lit,
};
token_type
type () const;
// Identifier
//
public:
std::string const&
identifier () const;
// Punctuation
//
public:
enum punctuation_type
{
// Keep synched with punctuation_literals in source file.
//
p_semi,
p_comma,
p_lparen,
p_rparen,
p_eq,
p_invalid
};
// Return the punctuation id if type is t_punctuation and p_invalid
// otherwise.
//
punctuation_type
punctuation () const;
// Literals.
//
public:
std::string const&
literal () const;
// Human-readable string representation.
//
public:
std::string
string () const;
// C-tors.
//
public:
// EOS and punctuations.
//
sql_token ();
sql_token (punctuation_type p);
// Identifier and literals.
//
sql_token (token_type t, std::string const& s);
private:
token_type type_;
punctuation_type punctuation_;
std::string str_;
};
std::ostream&
operator<< (std::ostream&, sql_token const&);
#include <odb/sql-token.ixx>
#endif // ODB_SQL_TOKEN_HXX
|