2aff35215f
except for several unused parameter warnings (because there is so much code still #if 0'd out), and one implicit conversion from long long to long which still has to be dealt with.
150 lines
3.8 KiB
C++
150 lines
3.8 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 "account.h"
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namespace ledger {
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account_t::~account_t()
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{
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TRACE_DTOR(account_t);
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for (accounts_map::iterator i = accounts.begin();
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i != accounts.end();
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i++)
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checked_delete((*i).second);
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}
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account_t * account_t::find_account(const string& name,
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const bool auto_create)
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{
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accounts_map::const_iterator i = accounts.find(name);
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if (i != accounts.end())
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return (*i).second;
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char buf[256];
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string::size_type sep = name.find(':');
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assert(sep < 256|| sep == string::npos);
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const char * first, * rest;
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if (sep == string::npos) {
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first = name.c_str();
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rest = NULL;
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} else {
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std::strncpy(buf, name.c_str(), sep);
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buf[sep] = '\0';
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first = buf;
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rest = name.c_str() + sep + 1;
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}
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account_t * account;
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i = accounts.find(first);
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if (i == accounts.end()) {
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if (! auto_create)
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return NULL;
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account = new account_t(this, first);
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std::pair<accounts_map::iterator, bool> result
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= accounts.insert(accounts_map::value_type(first, account));
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assert(result.second);
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} else {
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account = (*i).second;
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}
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if (rest)
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account = account->find_account(rest, auto_create);
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return account;
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}
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string account_t::fullname() const
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{
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if (! _fullname.empty()) {
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return _fullname;
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} else {
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const account_t * first = this;
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string fullname = name;
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while (first->parent) {
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first = first->parent;
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if (! first->name.empty())
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fullname = first->name + ":" + fullname;
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}
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_fullname = fullname;
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return fullname;
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}
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}
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std::ostream& operator<<(std::ostream& out, const account_t& account)
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{
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out << account.fullname();
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return out;
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}
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expr_t::ptr_op_t account_t::lookup(const string& name)
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{
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switch (name[0]) {
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case 'a':
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break;
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}
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return expr_t::ptr_op_t();
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}
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bool account_t::valid() const
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{
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if (depth > 256) {
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DEBUG("ledger.validate", "account_t: depth > 256");
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return false;
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}
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for (accounts_map::const_iterator i = accounts.begin();
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i != accounts.end();
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i++) {
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if (this == (*i).second) {
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DEBUG("ledger.validate", "account_t: parent refers to itself!");
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return false;
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}
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if (! (*i).second->valid()) {
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DEBUG("ledger.validate", "account_t: child not valid");
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return false;
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}
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}
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return true;
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}
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} // namespace ledger
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