bbdab79302
compare compare_items<T> handler item_handler<T> iterators used to iterators sets of journal objects filters derived from item_handler, they morph the result set output derived from item_handler, these do the printing Also, created a new 'help' files which contains just Ledger's help text.
282 lines
8 KiB
C++
282 lines
8 KiB
C++
/*
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* Copyright (c) 2003-2008, John Wiegley. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* - Neither the name of New Artisans LLC nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "output.h"
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namespace ledger {
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format_xacts::format_xacts(std::ostream& _output_stream,
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const string& format)
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: output_stream(_output_stream), last_entry(NULL), last_xact(NULL)
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{
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TRACE_CTOR(format_xacts, "std::ostream&, const string&");
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const char * f = format.c_str();
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if (const char * p = std::strstr(f, "%/")) {
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first_line_format.parse(string(f, 0, p - f));
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next_lines_format.parse(string(p + 2));
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} else {
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first_line_format.parse(format);
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next_lines_format.parse(format);
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}
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}
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void format_xacts::operator()(xact_t& xact)
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{
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if (! xact.has_xdata() ||
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! xact.xdata().has_flags(XACT_EXT_DISPLAYED)) {
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if (last_entry != xact.entry) {
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first_line_format.format(output_stream, xact);
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last_entry = xact.entry;
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}
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else if (last_xact && last_xact->date() != xact.date()) {
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first_line_format.format(output_stream, xact);
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}
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else {
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next_lines_format.format(output_stream, xact);
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}
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xact.xdata().add_flags(XACT_EXT_DISPLAYED);
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last_xact = &xact;
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}
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}
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void format_entries::format_last_entry()
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{
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bool first = true;
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foreach (xact_t * xact, last_entry->xacts) {
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if (xact->has_xdata() &&
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xact->xdata().has_flags(XACT_EXT_TO_DISPLAY)) {
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if (first) {
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first_line_format.format(output_stream, *xact);
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first = false;
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} else {
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next_lines_format.format(output_stream, *xact);
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}
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xact->xdata().add_flags(XACT_EXT_DISPLAYED);
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}
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}
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}
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void format_entries::operator()(xact_t& xact)
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{
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xact.xdata().add_flags(XACT_EXT_TO_DISPLAY);
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if (last_entry && xact.entry != last_entry)
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format_last_entry();
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last_entry = xact.entry;
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}
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void print_entry(std::ostream& out, const entry_base_t& entry_base,
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const string& prefix)
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{
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string print_format;
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if (dynamic_cast<const entry_t *>(&entry_base)) {
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print_format = (prefix + "%D %X%C%P\n" +
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prefix + " %-34A %12o\n%/" +
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prefix + " %-34A %12o\n");
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}
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else if (const auto_entry_t * entry =
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dynamic_cast<const auto_entry_t *>(&entry_base)) {
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out << "= " << entry->predicate.predicate.text() << '\n';
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print_format = prefix + " %-34A %12o\n";
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}
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else if (const period_entry_t * entry =
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dynamic_cast<const period_entry_t *>(&entry_base)) {
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out << "~ " << entry->period_string << '\n';
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print_format = prefix + " %-34A %12o\n";
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}
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else {
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assert(false);
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}
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#if 0
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format_entries formatter(out, print_format);
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walk_xacts(const_cast<xacts_list&>(entry_base.xacts), formatter);
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formatter.flush();
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clear_xact_xdata cleaner;
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walk_xacts(const_cast<xacts_list&>(entry_base.xacts), cleaner);
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#endif
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}
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void format_accounts::operator()(account_t& account)
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{
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if (display_account(account)) {
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if (! account.parent) {
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account.xdata().add_flags(ACCOUNT_EXT_TO_DISPLAY);
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} else {
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format.format(output_stream, account);
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account.xdata().add_flags(ACCOUNT_EXT_DISPLAYED);
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}
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}
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}
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bool format_accounts::disp_subaccounts_p(account_t& account,
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account_t *& to_show)
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{
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bool display = false;
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unsigned int counted = 0;
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bool matches = disp_pred(account);
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bool computed = false;
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value_t acct_total;
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value_t result;
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to_show = NULL;
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foreach (accounts_map::value_type pair, account.accounts) {
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if (! disp_pred(*pair.second))
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continue;
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#if 0
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compute_total(result, *pair.second);
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#endif
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if (! computed) {
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#if 0
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compute_total(acct_total, account);
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#endif
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computed = true;
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}
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if ((result != acct_total) || counted > 0) {
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display = matches;
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break;
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}
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to_show = pair.second;
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counted++;
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}
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return display;
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}
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bool format_accounts::display_account(account_t& account)
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{
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// Never display an account that has already been displayed.
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if (account.has_xdata() &&
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account.xdata().has_flags(ACCOUNT_EXT_DISPLAYED))
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return false;
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// At this point, one of two possibilities exists: the account is a
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// leaf which matches the predicate restrictions; or it is a parent
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// and two or more children must be subtotaled; or it is a parent
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// and its child has been hidden by the predicate. So first,
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// determine if it is a parent that must be displayed regardless of
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// the predicate.
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account_t * account_to_show = NULL;
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if (disp_subaccounts_p(account, account_to_show))
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return true;
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return ! account_to_show && disp_pred(account);
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}
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format_equity::format_equity(std::ostream& _output_stream,
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const string& _format,
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const string& display_predicate)
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: format_accounts(_output_stream, "", display_predicate)
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{
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const char * f = _format.c_str();
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if (const char * p = std::strstr(f, "%/")) {
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first_line_format.parse(string(f, 0, p - f));
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next_lines_format.parse(string(p + 2));
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} else {
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first_line_format.parse(_format);
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next_lines_format.parse(_format);
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}
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entry_t header_entry;
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header_entry.payee = "Opening Balances";
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header_entry._date = current_date;
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first_line_format.format(output_stream, header_entry);
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}
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void format_equity::flush()
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{
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account_t summary(NULL, "Equity:Opening Balances");
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account_t::xdata_t& xdata(summary.xdata());
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xdata.value = total.negate();
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if (total.type() >= value_t::BALANCE) {
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const balance_t * bal;
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if (total.is_type(value_t::BALANCE))
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bal = &(total.as_balance());
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else if (total.is_type(value_t::BALANCE_PAIR))
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bal = &(total.as_balance_pair().quantity());
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else
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assert(false);
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foreach (balance_t::amounts_map::value_type pair, bal->amounts) {
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xdata.value = pair.second;
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xdata.value.negate();
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next_lines_format.format(output_stream, summary);
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}
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} else {
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next_lines_format.format(output_stream, summary);
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}
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output_stream.flush();
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}
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void format_equity::operator()(account_t& account)
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{
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if (display_account(account)) {
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if (account.has_xdata()) {
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value_t val = account.xdata().value;
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if (val.type() >= value_t::BALANCE) {
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const balance_t * bal;
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if (val.is_type(value_t::BALANCE))
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bal = &(val.as_balance());
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else if (val.is_type(value_t::BALANCE_PAIR))
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bal = &(val.as_balance_pair().quantity());
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else
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assert(false);
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foreach (balance_t::amounts_map::value_type pair, bal->amounts) {
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account.xdata().value = pair.second;
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next_lines_format.format(output_stream, account);
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}
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account.xdata().value = val;
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} else {
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next_lines_format.format(output_stream, account);
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}
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total += val;
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}
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account.xdata().add_flags(ACCOUNT_EXT_DISPLAYED);
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}
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}
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} // namespace ledger
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