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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.
*/
/**
* @addtogroup data
*/
/**
* @file xact.h
* @author John Wiegley
*
* @ingroup data
*/
#pragma once
#include "item.h"
#include "predicate.h"
namespace ledger {
class post_t;
class journal_t;
class parse_context_t;
typedef std::list<post_t *> posts_list;
class xact_base_t : public item_t
{
public:
journal_t * journal;
posts_list posts;
xact_base_t() : item_t(), journal(NULL) {
TRACE_CTOR(xact_base_t, "");
}
xact_base_t(const xact_base_t& e);
virtual ~xact_base_t();
virtual void add_post(post_t * post);
virtual bool remove_post(post_t * post);
posts_list::iterator posts_begin() {
return posts.begin();
}
posts_list::iterator posts_end() {
return posts.end();
}
value_t magnitude() const;
bool finalize();
bool verify();
bool has_xdata();
void clear_xdata();
virtual bool valid() const {
return true;
}
};
class xact_t : public xact_base_t
{
public:
optional<string> code;
string payee;
#if DOCUMENT_MODEL
mutable void * data;
#endif
xact_t()
#if DOCUMENT_MODEL
: data(NULL)
#endif
{
TRACE_CTOR(xact_t, "");
}
xact_t(const xact_t& e);
virtual ~xact_t() {
TRACE_DTOR(xact_t);
}
virtual string description() {
if (pos) {
std::ostringstream buf;
buf << _f("transaction at line %1%") % pos->beg_line;
return buf.str();
} else {
return string(_("generated transaction"));
}
}
virtual void add_post(post_t * post);
virtual expr_t::ptr_op_t lookup(const symbol_t::kind_t kind,
const string& name);
virtual bool valid() const;
string hash(string nonce, hash_type_t hash_type) const;
};
class auto_xact_t : public xact_base_t
{
public:
predicate_t predicate;
bool try_quick_match;
std::map<string, bool> memoized_results;
optional<expr_t::check_expr_list> check_exprs;
struct deferred_tag_data_t {
string tag_data;
bool overwrite_existing;
post_t * apply_to_post;
deferred_tag_data_t(string _tag_data,
bool _overwrite_existing)
: tag_data(_tag_data), overwrite_existing(_overwrite_existing),
apply_to_post(NULL) {}
};
typedef std::list<deferred_tag_data_t> deferred_notes_list;
optional<deferred_notes_list> deferred_notes;
post_t * active_post;
auto_xact_t() : try_quick_match(true), active_post(NULL) {
TRACE_CTOR(auto_xact_t, "");
}
auto_xact_t(const auto_xact_t& other)
: xact_base_t(), predicate(other.predicate),
try_quick_match(other.try_quick_match),
active_post(other.active_post) {
TRACE_CTOR(auto_xact_t, "copy");
}
auto_xact_t(const predicate_t& _predicate)
: predicate(_predicate), try_quick_match(true), active_post(NULL)
{
TRACE_CTOR(auto_xact_t, "const predicate_t&");
}
virtual ~auto_xact_t() {
TRACE_DTOR(auto_xact_t);
}
virtual string description() {
if (pos) {
std::ostringstream buf;
buf << _f("automated transaction at line %1%") % pos->beg_line;
return buf.str();
} else {
return string(_("generated automated transaction"));
}
}
virtual void parse_tags(const char * p, scope_t&,
bool overwrite_existing = true) {
if (! deferred_notes)
deferred_notes = deferred_notes_list();
deferred_notes->push_back(deferred_tag_data_t(p, overwrite_existing));
deferred_notes->back().apply_to_post = active_post;
}
virtual void extend_xact(xact_base_t& xact, parse_context_t& context);
};
class period_xact_t : public xact_base_t
{
public:
date_interval_t period;
string period_string;
period_xact_t() {
TRACE_CTOR(period_xact_t, "");
}
period_xact_t(const period_xact_t& e)
: xact_base_t(e), period(e.period), period_string(e.period_string) {
TRACE_CTOR(period_xact_t, "copy");
}
period_xact_t(const string& _period)
: period(_period), period_string(_period) {
TRACE_CTOR(period_xact_t, "const string&");
}
virtual ~period_xact_t() {
TRACE_DTOR(period_xact_t);
}
virtual string description() {
if (pos) {
std::ostringstream buf;
buf << _f("periodic transaction at line %1%") % pos->beg_line;
return buf.str();
} else {
return string(_("generated periodic transaction"));
}
}
};
typedef std::list<xact_t *> xacts_list;
typedef std::list<auto_xact_t *> auto_xacts_list;
typedef std::list<period_xact_t *> period_xacts_list;
void put_xact(property_tree::ptree& pt, const xact_t& xact);
} // namespace ledger
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