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#include "register.h"
#include "journal.h"
namespace ledger {
string abbreviate(const string& str,
unsigned int width,
elision_style_t elision_style,
const bool is_account,
int abbrev_length)
{
const unsigned int len = str.length();
if (len <= width)
return str;
assert(width < 4095);
static char buf[4096];
switch (elision_style) {
case TRUNCATE_LEADING:
// This method truncates at the beginning.
std::strncpy(buf, str.c_str() + (len - width), width);
buf[0] = '.';
buf[1] = '.';
break;
case TRUNCATE_MIDDLE:
// This method truncates in the middle.
std::strncpy(buf, str.c_str(), width / 2);
std::strncpy(buf + width / 2,
str.c_str() + (len - (width / 2 + width % 2)),
width / 2 + width % 2);
buf[width / 2 - 1] = '.';
buf[width / 2] = '.';
break;
case ABBREVIATE:
if (is_account) {
std::list<string> parts;
string::size_type beg = 0;
for (string::size_type pos = str.find(':');
pos != string::npos;
beg = pos + 1, pos = str.find(':', beg))
parts.push_back(string(str, beg, pos - beg));
parts.push_back(string(str, beg));
string result;
unsigned int newlen = len;
for (std::list<string>::iterator i = parts.begin();
i != parts.end();
i++) {
// Don't contract the last element
std::list<string>::iterator x = i;
if (++x == parts.end()) {
result += *i;
break;
}
if (newlen > width) {
result += string(*i, 0, abbrev_length);
result += ":";
newlen -= (*i).length() - abbrev_length;
} else {
result += *i;
result += ":";
}
}
if (newlen > width) {
// Even abbreviated its too big to show the last account, so
// abbreviate all but the last and truncate at the beginning.
std::strncpy(buf, result.c_str() + (result.length() - width), width);
buf[0] = '.';
buf[1] = '.';
} else {
std::strcpy(buf, result.c_str());
}
break;
}
// fall through...
case TRUNCATE_TRAILING:
// This method truncates at the end (the default).
std::strncpy(buf, str.c_str(), width - 2);
buf[width - 2] = '.';
buf[width - 1] = '.';
break;
}
buf[width] = '\0';
return buf;
}
static void scan_for_transactions(std::ostream& out, const xml::node_t * node)
{
if (! (node->flags & XML_NODE_IS_PARENT))
return;
const xml::parent_node_t * parent =
static_cast<const xml::parent_node_t *>(node);
for (const xml::node_t * child = parent->children();
child;
child = child->next)
if (child->name_id == xml::document_t::TRANSACTION) {
const xml::transaction_node_t * xact_node =
dynamic_cast<const xml::transaction_node_t *>(child);
assert(xact_node);
const transaction_t * xact = xact_node->transaction;
assert(xact);
out << xact->entry->date() << ' '
<< std::setw(21) << std::left
<< abbreviate(xact->entry->payee, 21) << ' '
<< std::setw(21) << std::left
<< abbreviate(xact->account->fullname(), 21,
ABBREVIATE, true) << ' '
<< std::setw(12) << std::right;
if (xact->amount)
out << *xact->amount;
out << '\n';
} else {
scan_for_transactions(out, child);
}
}
void register_command::print_document(std::ostream& out,
xml::document_t * doc)
{
#if 1
scan_for_transactions(out, doc->top);
out.flush();
#else
value_t nodelist;
xml::xpath_t::eval(nodelist, "//transaction", doc);
const value_t::sequence_t * xact_list = nodelist.to_sequence();
assert(xact_list);
for (value_t::sequence_t::const_iterator i = xact_list->begin();
i != xact_list->end();
i++) {
const xml::node_t * node = (*i).to_xml_node();
assert(node);
const xml::transaction_node_t * xact_node =
dynamic_cast<const xml::transaction_node_t *>(node);
assert(xact_node);
const transaction_t * xact = xact_node->transaction;
assert(xact);
std::cout << xact->entry->date() << ' '
<< std::setw(21) << std::left
<< abbreviate(xact->entry->payee, 21) << ' '
<< std::setw(21) << std::left
<< abbreviate(xact->account->fullname(), 21,
ABBREVIATE, true) << ' '
<< std::setw(12) << std::right
<< xact->amount
<< std::endl;
}
#endif
}
} // namespace ledger
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