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If a valexpr identifier is unknown at calc time, re-compile at that point.

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This commit is contained in:
John Wiegley 2009-02-09 00:02:59 -04:00
parent 76ab8cc083
commit 4a463aca3b
1 changed files with 5 additions and 2 deletions
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7
src/op.cc
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@ -105,14 +105,17 @@ value_t expr_t::op_t::calc(scope_t& scope, ptr_op_t * locus)
break;
case IDENT: {
if (! left())
ptr_op_t def = left();
if (! def)
def = compile(scope);
if (! def)
throw_(calc_error, "Unknown identifier '" << as_ident() << "'");
// Evaluating an identifier is the same as calling its definition
// directly, so we create an empty call_scope_t to reflect the scope for
// this implicit call.
call_scope_t call_args(scope);
result = left()->calc(call_args, locus);
result = def->calc(call_args, locus);
break;
}