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Added new account_total value expression

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This is used for accessing an account's current total within one's
Ledger file.
This commit is contained in:
John Wiegley 2009-11-05 05:11:39 -05:00
parent 4464ed187b
commit deb674586c
2 changed files with 28 additions and 0 deletions
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27
src/report.cc
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@ -313,6 +313,31 @@ value_t report_t::fn_price(call_scope_t& scope)
return args.value_at(0).price();
}
value_t report_t::fn_account_total(call_scope_t& args)
{
account_t * acct = NULL;
string name;
if (args[0].is_string()) {
name = args[0].as_string();
acct = session.journal->find_account(name, false);
}
else if (args[0].is_mask()) {
name = args[0].as_mask().expr.str();
acct = session.journal->find_account_re(name);
}
else {
throw_(std::runtime_error,
_("Expected string or mask for argument 1, but received %1")
<< args[0].label());
}
if (! acct)
throw_(std::runtime_error,
_("Could not find an account matching ") << name);
return acct->amount();
}
value_t report_t::fn_lot_date(call_scope_t& scope)
{
interactive_t args(scope, "v");
@ -730,6 +755,8 @@ expr_t::ptr_op_t report_t::lookup(const symbol_t::kind_t kind,
return MAKE_FUNCTOR(report_t::fn_ansify_if);
else if (is_eq(p, "abs"))
return MAKE_FUNCTOR(report_t::fn_abs);
else if (is_eq(p, "account_total"))
return MAKE_FUNCTOR(report_t::fn_account_total);
break;
case 'b':

1
src/report.h
View file

@ -160,6 +160,7 @@ public:
value_t fn_ansify_if(call_scope_t& scope);
value_t fn_percent(call_scope_t& scope);
value_t fn_price(call_scope_t& scope);
value_t fn_account_total(call_scope_t& scope);
value_t fn_lot_date(call_scope_t& scope);
value_t fn_lot_price(call_scope_t& scope);
value_t fn_lot_tag(call_scope_t& scope);