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Improve an error message relating to balance assertions

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This commit is contained in:
John Wiegley 2014-04-16 15:56:30 -05:00
parent f73ff40a86
commit aa2ff2b5db
1 changed files with 8 additions and 3 deletions
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11
src/textual.cc
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@ -1609,22 +1609,25 @@ post_t * instance_t::parse_post(char * line,
"line " << context.linenum << ": " << "post amount = " << amt);
amount_t diff = amt;
amount_t tot;
switch (account_total.type()) {
case value_t::AMOUNT:
diff -= account_total.as_amount();
tot = account_total.as_amount();
break;
case value_t::BALANCE:
if (optional<amount_t> comm_bal =
account_total.as_balance().commodity_amount(amt.commodity()))
diff -= *comm_bal;
tot = *comm_bal;
break;
default:
break;
}
diff -= tot;
DEBUG("post.assign",
"line " << context.linenum << ": " << "diff = " << diff);
DEBUG("textual.parse", "line " << context.linenum << ": "
@ -1634,7 +1637,9 @@ post_t * instance_t::parse_post(char * line,
if (! post->amount.is_null()) {
diff -= post->amount;
if (! no_assertions && ! diff.is_zero())
throw_(parse_error, _f("Balance assertion off by %1%") % diff);
throw_(parse_error,
_f("Balance assertion off by %1% (expected to see %2%)")
% diff % tot);
} else {
post->amount = diff;
DEBUG("textual.parse", "line " << context.linenum << ": "