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Greatly improved output from the "format" command

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It now shows the formatted result against a sample entry, similar to
what "parse" now does.
This commit is contained in:
John Wiegley 2009-02-13 19:25:15 -04:00
parent b345a45c9b
commit a9061811ce
2 changed files with 46 additions and 24 deletions
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6
src/format.cc
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@ -43,15 +43,15 @@ void format_t::element_t::dump(std::ostream& out) const
case EXPR: out << " EXPR"; break;
}
out << " flags: " << flags();
out << " flags: 0x" << std::hex << int(flags());
out << " min: ";
out << std::right;
out.width(2);
out << int(min_width);
out << std::dec << int(min_width);
out << " max: ";
out << std::right;
out.width(2);
out << int(max_width);
out << std::dec << int(max_width);
switch (type) {
case STRING: out << " str: '" << chars << "'" << std::endl; break;

64
src/precmd.cc
View file

@ -34,6 +34,36 @@
namespace ledger {
namespace {
xact_t * get_sample_xact(report_t& report)
{
{
string str;
{
std::ostringstream buf;
buf << "2004/05/27 Book Store\n"
<< " Expenses:Books 20 BOOK @ $10\n"
<< " Liabilities:MasterCard $-200.00\n";
str = buf.str();
}
std::ostream& out(report.output_stream);
out << "--- Context is first transaction of the following entry ---"
<< std::endl << str << std::endl;
{
std::istringstream in(str);
report.session.journal->parse(in, report.session, NULL, NULL);
report.session.clean_accounts();
}
}
entry_t * first = report.session.journal->entries.front();
return first->xacts.front();
}
}
value_t parse_command(call_scope_t& args)
{
string arg = join_args(args);
@ -45,27 +75,7 @@ value_t parse_command(call_scope_t& args)
report_t& report(find_scope<report_t>(args));
std::ostream& out(report.output_stream);
{
string str;
{
std::ostringstream buf;
buf << "2004/05/27 Book Store\n"
<< " Expenses:Books 20 BOOK @ $10\n"
<< " Liabilities:MasterCard $-200.00\n";
str = buf.str();
}
out << "--- Context is first transaction of the following entry ---"
<< std::endl << str << std::endl;
{
std::istringstream in(str);
report.session.journal->parse(in, report.session, NULL, NULL);
report.session.clean_accounts();
}
}
entry_t * first = report.session.journal->entries.front();
xact_t * xact = first->xacts.front();
xact_t * xact = get_sample_xact(report);
out << "--- Input expression ---" << std::endl;
out << arg << std::endl;
@ -114,9 +124,21 @@ value_t format_command(call_scope_t& args)
report_t& report(find_scope<report_t>(args));
std::ostream& out(report.output_stream);
xact_t * xact = get_sample_xact(report);
out << "--- Input format string ---" << std::endl;
out << arg << std::endl << std::endl;
out << "--- Format elements ---" << std::endl;
format_t fmt(arg);
fmt.dump(out);
out << std::endl << "--- Formatted string ---" << std::endl;
bind_scope_t bound_scope(args, *xact);
out << '"';
fmt.format(out, bound_scope);
out << "\"\n";
return 0L;
}