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For the "parse" pre-command, provide a sample transaction context.

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This commit is contained in:
John Wiegley 2009-02-09 17:27:26 -04:00
parent fd53d12bf8
commit cad86ed87f
1 changed files with 26 additions and 4 deletions
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30
src/precmd.cc
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@ -64,23 +64,45 @@ value_t parse_command(call_scope_t& args)
report_t& report(find_scope<report_t>(args)); report_t& report(find_scope<report_t>(args));
std::ostream& out(report.output_stream); 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);
}
}
entry_t * first = report.session.journal->entries.front();
xact_t * xact = first->xacts.front();
out << "--- Input expression ---" << std::endl; out << "--- Input expression ---" << std::endl;
out << *arg << std::endl; out << arg << std::endl;
out << std::endl << "--- Text as parsed ---" << std::endl; out << std::endl << "--- Text as parsed ---" << std::endl;
expr_t expr(*arg); expr_t expr(arg);
expr.print(out); expr.print(out);
out << std::endl; out << std::endl;
out << std::endl << "--- Expression tree ---" << std::endl; out << std::endl << "--- Expression tree ---" << std::endl;
expr.dump(out); expr.dump(out);
expr.compile(args); bind_scope_t bound_scope(args, *xact);
expr.compile(bound_scope);
out << std::endl << "--- Compiled tree ---" << std::endl; out << std::endl << "--- Compiled tree ---" << std::endl;
expr.dump(out); expr.dump(out);
out << std::endl << "--- Calculated value ---" << std::endl; out << std::endl << "--- Calculated value ---" << std::endl;
value_t result(expr.calc(args)); value_t result(expr.calc());
result.dump(out); result.dump(out);
out << std::endl; out << std::endl;