5a90fe7357
be gathered during reporting. Removed the references to accounts and such from the mask logic, which means that the value expression "acount =~ /foo/" is needed in place of just "/foo/".
967 lines
22 KiB
C++
967 lines
22 KiB
C++
#ifndef _WALK_H
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#define _WALK_H
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#include "journal.h"
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#include "entry.h"
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#include "account.h"
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namespace ledger {
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template <typename T>
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struct item_handler : public noncopyable
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{
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shared_ptr<item_handler> handler;
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public:
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item_handler() {
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TRACE_CTOR(item_handler, "");
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}
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item_handler(shared_ptr<item_handler> _handler) : handler(_handler) {
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TRACE_CTOR(item_handler, "shared_ptr<item_handler>");
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}
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virtual ~item_handler() {
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TRACE_DTOR(item_handler);
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}
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virtual void flush() {
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if (handler.get())
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handler->flush();
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}
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virtual void operator()(T& item) {
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if (handler.get())
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(*handler.get())(item);
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}
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};
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typedef shared_ptr<item_handler<xact_t> > xact_handler_ptr;
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//////////////////////////////////////////////////////////////////////
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class entries_iterator : public noncopyable
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{
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ptr_list<journal_t>::iterator journals_i;
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ptr_list<journal_t>::iterator journals_end;
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bool journals_uninitialized;
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entries_list::iterator entries_i;
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entries_list::iterator entries_end;
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bool entries_uninitialized;
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public:
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entries_iterator()
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: journals_uninitialized(true), entries_uninitialized(true) {
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TRACE_CTOR(entries_iterator, "");
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}
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entries_iterator(session_t& session)
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: journals_uninitialized(true), entries_uninitialized(true) {
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TRACE_CTOR(entries_iterator, "session_t&");
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reset(session);
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}
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~entries_iterator() throw() {
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TRACE_DTOR(entries_iterator);
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}
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void reset(session_t& session);
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entry_t * operator()();
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};
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class xacts_iterator : public noncopyable
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{
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public:
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virtual xact_t * operator()() = 0;
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};
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class entry_xacts_iterator : public xacts_iterator
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{
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xacts_list::iterator xacts_i;
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xacts_list::iterator xacts_end;
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bool xacts_uninitialized;
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public:
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entry_xacts_iterator() : xacts_uninitialized(true) {
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TRACE_CTOR(entry_xacts_iterator, "");
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}
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entry_xacts_iterator(entry_t& entry)
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: xacts_uninitialized(true) {
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TRACE_CTOR(entry_xacts_iterator, "entry_t&");
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reset(entry);
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}
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virtual ~entry_xacts_iterator() throw() {
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TRACE_DTOR(entry_xacts_iterator);
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}
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void reset(entry_t& entry) {
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xacts_i = entry.xacts.begin();
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xacts_end = entry.xacts.end();
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xacts_uninitialized = false;
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}
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virtual xact_t * operator()() {
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if (xacts_i == xacts_end || xacts_uninitialized)
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return NULL;
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return *xacts_i++;
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}
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};
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class session_xacts_iterator : public xacts_iterator
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{
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entries_iterator entries;
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entry_xacts_iterator xacts;
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public:
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session_xacts_iterator() {
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TRACE_CTOR(session_xacts_iterator, "");
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}
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session_xacts_iterator(session_t& session) {
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TRACE_CTOR(session_xacts_iterator, "session_t&");
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reset(session);
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}
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virtual ~session_xacts_iterator() throw() {
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TRACE_DTOR(session_xacts_iterator);
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}
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void reset(session_t& session);
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virtual xact_t * operator()();
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};
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//////////////////////////////////////////////////////////////////////
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class ignore_xacts : public item_handler<xact_t>
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{
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public:
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virtual void operator()(xact_t&) {}
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};
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class clear_xact_xdata : public item_handler<xact_t>
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{
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public:
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virtual void operator()(xact_t& xact) {
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xact.clear_xdata();
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}
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};
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class pass_down_xacts : public item_handler<xact_t>
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{
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pass_down_xacts();
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public:
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pass_down_xacts(xact_handler_ptr handler, xacts_iterator& iter)
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: item_handler<xact_t>(handler)
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{
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TRACE_CTOR(pass_down_xacts, "xact_handler_ptr, xacts_iterator");
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for (xact_t * xact = iter(); xact; xact = iter())
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item_handler<xact_t>::operator()(*xact);
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}
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virtual ~pass_down_xacts() {
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TRACE_DTOR(pass_down_xacts);
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}
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};
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class push_to_xacts_list : public item_handler<xact_t>
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{
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push_to_xacts_list();
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public:
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xacts_list& xacts;
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push_to_xacts_list(xacts_list& _xacts) : xacts(_xacts) {
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TRACE_CTOR(push_to_xacts_list, "xacts_list&");
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}
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virtual ~push_to_xacts_list() {
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TRACE_DTOR(push_to_xacts_list);
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}
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virtual void operator()(xact_t& xact) {
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xacts.push_back(&xact);
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}
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};
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class truncate_entries : public item_handler<xact_t>
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{
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int head_count;
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int tail_count;
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xacts_list xacts;
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truncate_entries();
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public:
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truncate_entries(xact_handler_ptr handler,
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int _head_count, int _tail_count)
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: item_handler<xact_t>(handler),
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head_count(_head_count), tail_count(_tail_count) {
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TRACE_CTOR(truncate_entries, "xact_handler_ptr, int, int");
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}
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virtual ~truncate_entries() {
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TRACE_DTOR(truncate_entries);
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}
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virtual void flush();
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virtual void operator()(xact_t& xact) {
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if (tail_count == 0 && head_count > 0 &&
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xacts.size() >= static_cast<unsigned int>(head_count))
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return;
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xacts.push_back(&xact);
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}
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};
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class set_account_value : public item_handler<xact_t>
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{
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public:
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set_account_value(xact_handler_ptr handler = xact_handler_ptr())
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: item_handler<xact_t>(handler) {}
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virtual void operator()(xact_t& xact);
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};
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class sort_xacts : public item_handler<xact_t>
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{
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typedef std::deque<xact_t *> xacts_deque;
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xacts_deque xacts;
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const expr_t sort_order;
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sort_xacts();
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public:
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sort_xacts(xact_handler_ptr handler,
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const expr_t& _sort_order)
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: item_handler<xact_t>(handler),
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sort_order(_sort_order) {
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TRACE_CTOR(sort_xacts,
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"xact_handler_ptr, const value_expr&");
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}
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sort_xacts(xact_handler_ptr handler,
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const string& _sort_order)
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: item_handler<xact_t>(handler),
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sort_order(_sort_order) {
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TRACE_CTOR(sort_xacts,
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"xact_handler_ptr, const string&");
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}
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virtual ~sort_xacts() {
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TRACE_DTOR(sort_xacts);
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}
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virtual void post_accumulated_xacts();
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virtual void flush() {
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post_accumulated_xacts();
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item_handler<xact_t>::flush();
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}
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virtual void operator()(xact_t& xact) {
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xacts.push_back(&xact);
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}
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};
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class sort_entries : public item_handler<xact_t>
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{
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sort_xacts sorter;
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entry_t * last_entry;
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sort_entries();
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public:
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sort_entries(xact_handler_ptr handler,
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const expr_t& _sort_order)
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: sorter(handler, _sort_order) {
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TRACE_CTOR(sort_entries,
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"xact_handler_ptr, const value_expr&");
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}
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sort_entries(xact_handler_ptr handler,
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const string& _sort_order)
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: sorter(handler, _sort_order) {
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TRACE_CTOR(sort_entries,
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"xact_handler_ptr, const string&");
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}
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virtual ~sort_entries() {
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TRACE_DTOR(sort_entries);
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}
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virtual void flush() {
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sorter.flush();
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item_handler<xact_t>::flush();
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}
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virtual void operator()(xact_t& xact) {
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if (last_entry && xact.entry != last_entry)
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sorter.post_accumulated_xacts();
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sorter(xact);
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last_entry = xact.entry;
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}
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};
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class filter_xacts : public item_handler<xact_t>
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{
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item_predicate<xact_t> pred;
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filter_xacts();
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public:
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filter_xacts(xact_handler_ptr handler,
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const expr_t& predicate)
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: item_handler<xact_t>(handler), pred(predicate) {
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TRACE_CTOR(filter_xacts,
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"xact_handler_ptr, const value_expr&");
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}
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filter_xacts(xact_handler_ptr handler,
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const string& predicate)
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: item_handler<xact_t>(handler), pred(predicate) {
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TRACE_CTOR(filter_xacts,
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"xact_handler_ptr, const string&");
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}
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virtual ~filter_xacts() {
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TRACE_DTOR(filter_xacts);
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}
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virtual void operator()(xact_t& xact) {
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if (pred(xact)) {
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xact.xdata().add_flags(XACT_EXT_MATCHES);
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(*handler)(xact);
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}
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}
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};
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class calc_xacts : public item_handler<xact_t>
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{
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xact_t * last_xact;
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calc_xacts();
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public:
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calc_xacts(xact_handler_ptr handler)
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: item_handler<xact_t>(handler), last_xact(NULL) {
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TRACE_CTOR(calc_xacts, "xact_handler_ptr");
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}
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virtual ~calc_xacts() {
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TRACE_DTOR(calc_xacts);
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}
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virtual void operator()(xact_t& xact);
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};
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class invert_xacts : public item_handler<xact_t>
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{
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invert_xacts();
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public:
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invert_xacts(xact_handler_ptr handler)
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: item_handler<xact_t>(handler) {}
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virtual void operator()(xact_t& xact);
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};
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inline void clear_entries_xacts(std::list<entry_t>& entries_list) {
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foreach (entry_t& entry, entries_list)
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entry.xacts.clear();
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}
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class collapse_xacts : public item_handler<xact_t>
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{
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value_t subtotal;
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unsigned int count;
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entry_t * last_entry;
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xact_t * last_xact;
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account_t totals_account;
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std::list<entry_t> entry_temps;
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std::list<xact_t> xact_temps;
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collapse_xacts();
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public:
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collapse_xacts(xact_handler_ptr handler)
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: item_handler<xact_t>(handler), count(0),
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last_entry(NULL), last_xact(NULL),
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totals_account(NULL, "<Total>") {
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TRACE_CTOR(collapse_xacts, "xact_handler_ptr");
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}
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virtual ~collapse_xacts() {
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TRACE_DTOR(collapse_xacts);
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clear_entries_xacts(entry_temps);
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}
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virtual void flush() {
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if (subtotal)
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report_subtotal();
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item_handler<xact_t>::flush();
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}
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void report_subtotal();
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virtual void operator()(xact_t& xact);
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};
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class component_xacts : public item_handler<xact_t>
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{
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item_predicate<xact_t> pred;
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component_xacts();
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public:
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component_xacts(xact_handler_ptr handler,
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const expr_t& predicate)
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: item_handler<xact_t>(handler), pred(predicate) {
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TRACE_CTOR(component_xacts,
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"xact_handler_ptr, const value_expr&");
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}
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component_xacts(xact_handler_ptr handler,
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const string& predicate)
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: item_handler<xact_t>(handler), pred(predicate) {
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TRACE_CTOR(component_xacts,
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"xact_handler_ptr, const string&");
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}
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virtual ~component_xacts() throw() {
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TRACE_DTOR(component_xacts);
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}
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virtual void operator()(xact_t& xact);
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};
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class related_xacts : public item_handler<xact_t>
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{
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xacts_list xacts;
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bool also_matching;
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related_xacts();
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public:
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related_xacts(xact_handler_ptr handler,
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const bool _also_matching = false)
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: item_handler<xact_t>(handler),
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also_matching(_also_matching) {
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TRACE_CTOR(related_xacts,
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"xact_handler_ptr, const bool");
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}
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virtual ~related_xacts() throw() {
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TRACE_DTOR(related_xacts);
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}
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virtual void flush();
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virtual void operator()(xact_t& xact) {
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xact.xdata().add_flags(XACT_EXT_RECEIVED);
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xacts.push_back(&xact);
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}
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};
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class changed_value_xacts : public item_handler<xact_t>
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{
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// This filter requires that calc_xacts be used at some point
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// later in the chain.
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bool changed_values_only;
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xact_t * last_xact;
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value_t last_balance;
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std::list<entry_t> entry_temps;
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std::list<xact_t> xact_temps;
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changed_value_xacts();
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public:
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changed_value_xacts(xact_handler_ptr handler,
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bool _changed_values_only)
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: item_handler<xact_t>(handler),
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changed_values_only(_changed_values_only), last_xact(NULL) {
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TRACE_CTOR(changed_value_xacts,
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"xact_handler_ptr, bool");
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}
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virtual ~changed_value_xacts() {
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TRACE_DTOR(changed_value_xacts);
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clear_entries_xacts(entry_temps);
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}
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virtual void flush() {
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if (last_xact) {
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output_diff(current_date);
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last_xact = NULL;
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}
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item_handler<xact_t>::flush();
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}
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void output_diff(const date_t& current);
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virtual void operator()(xact_t& xact);
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};
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class subtotal_xacts : public item_handler<xact_t>
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{
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class acct_value_t
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{
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acct_value_t();
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public:
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account_t * account;
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value_t value;
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xacts_list components;
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acct_value_t(account_t * a) : account(a) {
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TRACE_CTOR(acct_value_t, "acount_t *");
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}
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acct_value_t(account_t * a, value_t& v) : account(a), value(v) {
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TRACE_CTOR(acct_value_t, "acount_t *, value_t&");
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}
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acct_value_t(const acct_value_t& av)
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: account(av.account), value(av.value),
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components(av.components) {
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TRACE_CTOR(acct_value_t, "copy");
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}
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~acct_value_t() throw() {
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TRACE_DTOR(acct_value_t);
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}
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};
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typedef std::map<string, acct_value_t> values_map;
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typedef std::pair<string, acct_value_t> values_pair;
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subtotal_xacts();
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protected:
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values_map values;
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bool remember_components;
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std::list<entry_t> entry_temps;
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std::list<xact_t> xact_temps;
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public:
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date_t start;
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date_t finish;
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subtotal_xacts(xact_handler_ptr handler,
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bool _remember_components = false)
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: item_handler<xact_t>(handler),
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remember_components(_remember_components) {
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TRACE_CTOR(subtotal_xacts,
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"xact_handler_ptr, bool");
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}
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virtual ~subtotal_xacts() {
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TRACE_DTOR(subtotal_xacts);
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clear_entries_xacts(entry_temps);
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}
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void report_subtotal(const char * spec_fmt = NULL);
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virtual void flush() {
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if (values.size() > 0)
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report_subtotal();
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item_handler<xact_t>::flush();
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}
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virtual void operator()(xact_t& xact);
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};
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class interval_xacts : public subtotal_xacts
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{
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interval_t interval;
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xact_t * last_xact;
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bool started;
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interval_xacts();
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|
|
public:
|
|
interval_xacts(xact_handler_ptr _handler,
|
|
const interval_t& _interval,
|
|
bool remember_components = false)
|
|
: subtotal_xacts(_handler, remember_components),
|
|
interval(_interval), last_xact(NULL), started(false) {
|
|
TRACE_CTOR(interval_xacts,
|
|
"xact_handler_ptr, const interval_t&, bool");
|
|
}
|
|
interval_xacts(xact_handler_ptr _handler,
|
|
const string& _interval,
|
|
bool remember_components = false)
|
|
: subtotal_xacts(_handler, remember_components),
|
|
interval(_interval), last_xact(NULL), started(false) {
|
|
TRACE_CTOR(interval_xacts,
|
|
"xact_handler_ptr, const string&, bool");
|
|
}
|
|
virtual ~interval_xacts() throw() {
|
|
TRACE_DTOR(interval_xacts);
|
|
}
|
|
|
|
void report_subtotal(const date_t& moment = date_t());
|
|
|
|
virtual void flush() {
|
|
if (last_xact)
|
|
report_subtotal();
|
|
subtotal_xacts::flush();
|
|
}
|
|
virtual void operator()(xact_t& xact);
|
|
};
|
|
|
|
class by_payee_xacts : public item_handler<xact_t>
|
|
{
|
|
typedef std::map<string, subtotal_xacts *> payee_subtotals_map;
|
|
typedef std::pair<string, subtotal_xacts *> payee_subtotals_pair;
|
|
|
|
payee_subtotals_map payee_subtotals;
|
|
bool remember_components;
|
|
|
|
by_payee_xacts();
|
|
|
|
public:
|
|
by_payee_xacts(xact_handler_ptr handler,
|
|
bool _remember_components = false)
|
|
: item_handler<xact_t>(handler),
|
|
remember_components(_remember_components) {
|
|
TRACE_CTOR(by_payee_xacts,
|
|
"xact_handler_ptr, bool");
|
|
}
|
|
virtual ~by_payee_xacts();
|
|
|
|
virtual void flush();
|
|
virtual void operator()(xact_t& xact);
|
|
};
|
|
|
|
class set_comm_as_payee : public item_handler<xact_t>
|
|
{
|
|
std::list<entry_t> entry_temps;
|
|
std::list<xact_t> xact_temps;
|
|
|
|
set_comm_as_payee();
|
|
|
|
public:
|
|
set_comm_as_payee(xact_handler_ptr handler)
|
|
: item_handler<xact_t>(handler) {
|
|
TRACE_CTOR(set_comm_as_payee, "xact_handler_ptr");
|
|
}
|
|
virtual ~set_comm_as_payee() {
|
|
TRACE_DTOR(set_comm_as_payee);
|
|
clear_entries_xacts(entry_temps);
|
|
}
|
|
|
|
virtual void operator()(xact_t& xact);
|
|
};
|
|
|
|
class set_code_as_payee : public item_handler<xact_t>
|
|
{
|
|
std::list<entry_t> entry_temps;
|
|
std::list<xact_t> xact_temps;
|
|
|
|
set_code_as_payee();
|
|
|
|
public:
|
|
set_code_as_payee(xact_handler_ptr handler)
|
|
: item_handler<xact_t>(handler) {
|
|
TRACE_CTOR(set_code_as_payee, "xact_handler_ptr");
|
|
}
|
|
virtual ~set_code_as_payee() {
|
|
TRACE_DTOR(set_code_as_payee);
|
|
clear_entries_xacts(entry_temps);
|
|
}
|
|
|
|
virtual void operator()(xact_t& xact);
|
|
};
|
|
|
|
class dow_xacts : public subtotal_xacts
|
|
{
|
|
xacts_list days_of_the_week[7];
|
|
|
|
dow_xacts();
|
|
|
|
public:
|
|
dow_xacts(xact_handler_ptr handler,
|
|
bool remember_components = false)
|
|
: subtotal_xacts(handler, remember_components) {
|
|
TRACE_CTOR(dow_xacts, "xact_handler_ptr, bool");
|
|
}
|
|
virtual ~dow_xacts() throw() {
|
|
TRACE_DTOR(dow_xacts);
|
|
}
|
|
|
|
virtual void flush();
|
|
virtual void operator()(xact_t& xact) {
|
|
days_of_the_week[xact.date().day_of_week()].push_back(&xact);
|
|
}
|
|
};
|
|
|
|
class generate_xacts : public item_handler<xact_t>
|
|
{
|
|
generate_xacts();
|
|
|
|
protected:
|
|
typedef std::pair<interval_t, xact_t *> pending_xacts_pair;
|
|
typedef std::list<pending_xacts_pair> pending_xacts_list;
|
|
|
|
pending_xacts_list pending_xacts;
|
|
std::list<entry_t> entry_temps;
|
|
std::list<xact_t> xact_temps;
|
|
|
|
public:
|
|
generate_xacts(xact_handler_ptr handler)
|
|
: item_handler<xact_t>(handler) {
|
|
TRACE_CTOR(dow_xacts, "xact_handler_ptr");
|
|
}
|
|
|
|
virtual ~generate_xacts() {
|
|
TRACE_DTOR(generate_xacts);
|
|
clear_entries_xacts(entry_temps);
|
|
}
|
|
|
|
void add_period_entries(period_entries_list& period_entries);
|
|
|
|
virtual void add_xact(const interval_t& period, xact_t& xact);
|
|
};
|
|
|
|
#define BUDGET_NO_BUDGET 0x00
|
|
#define BUDGET_BUDGETED 0x01
|
|
#define BUDGET_UNBUDGETED 0x02
|
|
|
|
class budget_xacts : public generate_xacts
|
|
{
|
|
unsigned short flags;
|
|
|
|
budget_xacts();
|
|
|
|
public:
|
|
budget_xacts(xact_handler_ptr handler,
|
|
unsigned long _flags = BUDGET_BUDGETED)
|
|
: generate_xacts(handler), flags(_flags) {
|
|
TRACE_CTOR(budget_xacts,
|
|
"xact_handler_ptr, unsigned long");
|
|
}
|
|
virtual ~budget_xacts() throw() {
|
|
TRACE_DTOR(budget_xacts);
|
|
}
|
|
|
|
void report_budget_items(const date_t& date);
|
|
|
|
virtual void operator()(xact_t& xact);
|
|
};
|
|
|
|
class forecast_xacts : public generate_xacts
|
|
{
|
|
item_predicate<xact_t> pred;
|
|
|
|
public:
|
|
forecast_xacts(xact_handler_ptr handler,
|
|
const expr_t& predicate)
|
|
: generate_xacts(handler), pred(predicate) {
|
|
TRACE_CTOR(forecast_xacts, "xact_handler_ptr, const expr_t&");
|
|
}
|
|
forecast_xacts(xact_handler_ptr handler,
|
|
const string& predicate)
|
|
: generate_xacts(handler), pred(predicate) {
|
|
TRACE_CTOR(forecast_xacts, "xact_handler_ptr, const string&");
|
|
}
|
|
virtual ~forecast_xacts() throw() {
|
|
TRACE_DTOR(forecast_xacts);
|
|
}
|
|
|
|
virtual void add_xact(const interval_t& period,
|
|
xact_t& xact);
|
|
virtual void flush();
|
|
};
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Account walking functions
|
|
//
|
|
|
|
#define ACCOUNT_TO_DISPLAY 0x0001
|
|
#define ACCOUNT_DISPLAYED 0x0002
|
|
#define ACCOUNT_SORT_CALC 0x0004
|
|
#define ACCOUNT_HAS_NON_VIRTUALS 0x0008
|
|
#define ACCOUNT_HAS_UNB_VIRTUALS 0x0010
|
|
|
|
struct account_xdata_t : public noncopyable
|
|
{
|
|
value_t value;
|
|
value_t total;
|
|
value_t sort_value;
|
|
unsigned int count; // xacts counted toward amount
|
|
unsigned int total_count; // xacts counted toward total
|
|
unsigned int virtuals;
|
|
unsigned short dflags;
|
|
|
|
account_xdata_t() : count(0), total_count(0), virtuals(0), dflags(0) {
|
|
TRACE_CTOR(account_xdata_t, "");
|
|
}
|
|
~account_xdata_t() throw() {
|
|
TRACE_DTOR(account_xdata_t);
|
|
}
|
|
};
|
|
|
|
inline bool account_has_xdata(const account_t& account) {
|
|
return account.data != NULL;
|
|
}
|
|
|
|
inline account_xdata_t& account_xdata_(const account_t& account) {
|
|
return *static_cast<account_xdata_t *>(account.data);
|
|
}
|
|
|
|
account_xdata_t& account_xdata(const account_t& account);
|
|
|
|
void sum_accounts(account_t& account);
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
class accounts_iterator : public noncopyable
|
|
{
|
|
std::list<accounts_map::const_iterator> accounts_i;
|
|
std::list<accounts_map::const_iterator> accounts_end;
|
|
|
|
public:
|
|
accounts_iterator() {
|
|
TRACE_CTOR(accounts_iterator, "");
|
|
}
|
|
accounts_iterator(account_t& account) {
|
|
TRACE_CTOR(accounts_iterator, "account_t&");
|
|
push_back(account);
|
|
}
|
|
virtual ~accounts_iterator() throw() {
|
|
TRACE_DTOR(accounts_iterator);
|
|
}
|
|
|
|
void push_back(account_t& account) {
|
|
accounts_i.push_back(account.accounts.begin());
|
|
accounts_end.push_back(account.accounts.end());
|
|
}
|
|
|
|
virtual account_t * operator()();
|
|
};
|
|
|
|
class sorted_accounts_iterator : public noncopyable
|
|
{
|
|
expr_t sort_cmp;
|
|
|
|
typedef std::deque<account_t *> accounts_deque_t;
|
|
|
|
std::list<accounts_deque_t> accounts_list;
|
|
std::list<accounts_deque_t::const_iterator> sorted_accounts_i;
|
|
std::list<accounts_deque_t::const_iterator> sorted_accounts_end;
|
|
|
|
public:
|
|
sorted_accounts_iterator(const string& sort_order) {
|
|
TRACE_CTOR(sorted_accounts_iterator, "const string&");
|
|
sort_cmp = expr_t(sort_order);
|
|
}
|
|
sorted_accounts_iterator(account_t& account, const string& sort_order) {
|
|
TRACE_CTOR(sorted_accounts_iterator, "account_t&, const string&");
|
|
sort_cmp = expr_t(sort_order);
|
|
push_back(account);
|
|
}
|
|
virtual ~sorted_accounts_iterator() throw() {
|
|
TRACE_DTOR(sorted_accounts_iterator);
|
|
}
|
|
|
|
void sort_accounts(account_t& account, accounts_deque_t& deque);
|
|
|
|
void push_back(account_t& account) {
|
|
accounts_list.push_back(accounts_deque_t());
|
|
sort_accounts(account, accounts_list.back());
|
|
|
|
sorted_accounts_i.push_back(accounts_list.back().begin());
|
|
sorted_accounts_end.push_back(accounts_list.back().end());
|
|
}
|
|
|
|
virtual account_t * operator()();
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
typedef shared_ptr<item_handler<account_t> > acct_handler_ptr;
|
|
|
|
class clear_account_xdata : public item_handler<account_t>
|
|
{
|
|
public:
|
|
virtual void operator()(account_t& acct) {
|
|
if (acct.data) {
|
|
checked_delete(static_cast<account_xdata_t *>(acct.data));
|
|
acct.data = NULL;
|
|
}
|
|
}
|
|
};
|
|
|
|
template <typename Iterator>
|
|
class pass_down_accounts : public item_handler<account_t>
|
|
{
|
|
pass_down_accounts();
|
|
|
|
public:
|
|
pass_down_accounts(acct_handler_ptr handler, Iterator& iter)
|
|
: item_handler<account_t>(handler) {
|
|
TRACE_CTOR(pass_down_accounts,
|
|
"acct_handler_ptr, accounts_iterator");
|
|
for (account_t * account = iter(); account; account = iter())
|
|
item_handler<account_t>::operator()(*account);
|
|
}
|
|
|
|
virtual ~pass_down_accounts() {
|
|
TRACE_DTOR(pass_down_accounts);
|
|
}
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
class journals_iterator : public noncopyable
|
|
{
|
|
ptr_list<journal_t>::iterator journals_i;
|
|
ptr_list<journal_t>::iterator journals_end;
|
|
|
|
public:
|
|
journals_iterator() {
|
|
TRACE_CTOR(journals_iterator, "");
|
|
}
|
|
journals_iterator(session_t& session) {
|
|
TRACE_CTOR(journals_iterator, "session_t&");
|
|
reset(session);
|
|
}
|
|
virtual ~journals_iterator() throw() {
|
|
TRACE_DTOR(journals_iterator);
|
|
}
|
|
|
|
void reset(session_t& session);
|
|
|
|
virtual journal_t * operator()();
|
|
};
|
|
|
|
template <typename T>
|
|
class compare_items
|
|
{
|
|
expr_t sort_order;
|
|
|
|
compare_items();
|
|
|
|
public:
|
|
compare_items(const compare_items& other) : sort_order(other.sort_order) {
|
|
TRACE_CTOR(compare_items, "copy");
|
|
}
|
|
compare_items(const expr_t& _sort_order) : sort_order(_sort_order) {
|
|
TRACE_CTOR(compare_items, "const value_expr&");
|
|
}
|
|
~compare_items() throw() {
|
|
TRACE_DTOR(compare_items);
|
|
}
|
|
bool operator()(T * left, T * right);
|
|
};
|
|
|
|
template <typename T>
|
|
bool compare_items<T>::operator()(T * left, T * right)
|
|
{
|
|
assert(left);
|
|
assert(right);
|
|
return sort_order.calc(*left) < sort_order.calc(*right);
|
|
}
|
|
|
|
template <>
|
|
bool compare_items<xact_t>::operator()(xact_t * left, xact_t * right);
|
|
template <>
|
|
bool compare_items<account_t>::operator()(account_t * left,
|
|
account_t * right);
|
|
|
|
} // namespace ledger
|
|
|
|
#endif // _WALK_H
|