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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/*
* Copyright (c) 2003-2017, John Wiegley. 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 New Artisans LLC 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.
*/
/**
* @defgroup report Reporting
*/
/**
* @file session.h
* @author John Wiegley
*
* @ingroup report
*/
#ifndef _SESSION_H
#define _SESSION_H
#include "account.h"
#include "journal.h"
#include "context.h"
#include "option.h"
#include "commodity.h"
namespace ledger {
class xact_t;
struct ComparePaths
{
bool operator()(const path& p1, const path& p2) const
{
return p1 < p2 && !boost::filesystem::equivalent(p1, p2);
}
};
#define COMMA ,
class session_t : public symbol_scope_t
{
friend void set_session_context(session_t * session);
public:
bool flush_on_next_data_file;
unique_ptr<journal_t> journal;
parse_context_stack_t parsing_context;
optional<expr_t> value_expr;
explicit session_t();
virtual ~session_t() {
TRACE_DTOR(session_t);
parsing_context.pop();
}
virtual string description() {
return _("current session");
}
void set_flush_on_next_data_file(const bool truth) {
flush_on_next_data_file = truth;
}
journal_t * read_journal(const path& pathname);
journal_t * read_journal_from_string(const string& data);
std::size_t read_data(const string& master_account = "");
journal_t * read_journal_files();
void close_journal_files();
journal_t * get_journal();
value_t fn_account(call_scope_t& scope);
value_t fn_min(call_scope_t& scope);
value_t fn_max(call_scope_t& scope);
value_t fn_int(call_scope_t& scope);
value_t fn_str(call_scope_t& scope);
value_t fn_lot_price(call_scope_t& scope);
value_t fn_lot_date(call_scope_t& scope);
value_t fn_lot_tag(call_scope_t& scope);
void report_options(std::ostream& out)
{
HANDLER(check_payees).report(out);
HANDLER(day_break).report(out);
HANDLER(download).report(out);
HANDLER(decimal_comma).report(out);
HANDLER(time_colon).report(out);
HANDLER(file_).report(out);
HANDLER(input_date_format_).report(out);
HANDLER(explicit).report(out);
HANDLER(master_account_).report(out);
HANDLER(pedantic).report(out);
HANDLER(permissive).report(out);
HANDLER(price_db_).report(out);
HANDLER(price_exp_).report(out);
HANDLER(recursive_aliases).report(out);
HANDLER(no_aliases).report(out);
HANDLER(strict).report(out);
HANDLER(value_expr_).report(out);
}
option_t<session_t> * lookup_option(const char * p);
virtual expr_t::ptr_op_t lookup(const symbol_t::kind_t kind,
const string& name);
/**
* Option handlers
*/
OPTION(session_t, check_payees);
OPTION(session_t, day_break);
OPTION(session_t, download); // -Q
OPTION_(session_t, decimal_comma, DO() {
commodity_t::decimal_comma_by_default = true;
});
OPTION_(session_t, time_colon, DO() {
commodity_t::time_colon_by_default = true;
});
OPTION__
(session_t, price_exp_, // -Z
CTOR(session_t, price_exp_) { value = "24"; });
OPTION__
(session_t, file_, // -f
std::set<path COMMA ComparePaths> data_files;
CTOR(session_t, file_) {}
DO_(str) {
if (parent->flush_on_next_data_file) {
data_files.clear();
parent->flush_on_next_data_file = false;
}
data_files.insert(str);
});
OPTION_(session_t, input_date_format_, DO_(str) {
// This changes static variables inside times.h, which affects the
// basic date parser.
set_input_date_format(str.c_str());
});
OPTION(session_t, explicit);
OPTION(session_t, master_account_);
OPTION(session_t, pedantic);
OPTION(session_t, permissive);
OPTION(session_t, price_db_);
OPTION(session_t, strict);
OPTION(session_t, value_expr_);
OPTION(session_t, recursive_aliases);
OPTION(session_t, no_aliases);
};
/**
* Set the current session context, transferring all static globals to point
* at the data structures related to this session. Although Ledger itself is
* not thread-safe, by locking, switching session context, then unlocking
* after an operation is done, multiple threads can sequentially make use of
* the library. Thus, a session_t maintains all of the information relating
* to a single usage of the Ledger library.
*/
void set_session_context(session_t * session);
} // namespace ledger
#endif // _SESSION_H
|
