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/*
* Copyright (c) 2003-2023, 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
*/
#pragma once
#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(hashes_).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::list<path> 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.push_back(str);
});
enum hash_type_t {
NO_HASHES = 0,
HASH_SHA512 = 1
};
OPTION__
(session_t, hashes_,
hash_type_t hash_type = NO_HASHES;
CTOR(session_t, hashes_) {}
DO_(str) {
if (str == "sha512" || str == "SHA512") {
hash_type = HASH_SHA512;
} else {
throw_(std::invalid_argument, _f("Unrecognized hash type"));
}
});
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
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