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Added a new "account_amount" valexpr function

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At the moment, it's only useful during parsing.
This commit is contained in:
John Wiegley 2009-03-03 16:29:59 -04:00
parent c305db937c
commit 9ae28a160a
1 changed files with 31 additions and 0 deletions
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31
src/post.cc
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@ -209,6 +209,35 @@ namespace {
return string_value(post.reported_account()->name);
}
value_t get_account_amount(call_scope_t& scope)
{
in_context_t<post_t> env(scope, "&v");
account_t * account = NULL;
if (env.has(0)) {
account_t * master = env->account;
while (master->parent)
master = master->parent;
if (env.value_at(0).is_string())
account = master->find_account(env.get<string>(0), false);
else if (env.value_at(0).is_mask())
account = master->find_account_re(env.get<mask_t>(0).expr.str());
} else {
account = env->reported_account();
}
if (! account)
throw_(std::runtime_error, _("Cannot locate referenced account"));
DEBUG("post.account_amount", "Found account: " << account->fullname());
if (account->xdata().value.is_null())
return 0L;
else
return account->xdata().value.simplified();
}
value_t get_account_depth(post_t& post) {
return long(post.reported_account()->depth);
}
@ -227,6 +256,8 @@ expr_t::ptr_op_t post_t::lookup(const string& name)
return WRAP_FUNCTOR(get_wrapper<&get_amount>);
else if (name == "account")
return WRAP_FUNCTOR(get_account);
else if (name == "account_amount")
return WRAP_FUNCTOR(get_account_amount);
else if (name == "account_base")
return WRAP_FUNCTOR(get_wrapper<&get_account_base>);
break;