diff options
Diffstat (limited to 'src/c_client.py')
| -rw-r--r-- | src/c_client.py | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/c_client.py b/src/c_client.py index 0fae837..eae1f6c 100644 --- a/src/c_client.py +++ b/src/c_client.py @@ -1646,7 +1646,30 @@ def _c_accessor_get_expr(expr, field_mapping): _c_pre.code("%s = %s;", listvar, list_name) _c_pre.code("for (%s = 0; %s < %s; %s++) {", loopvar, loopvar, lengthvar, loopvar) _c_pre.indent() - _c_pre.code("%s += *%s;", sumvar, listvar) + + if expr.rhs is None: + _c_pre.code("%s += *%s;", sumvar, listvar) + else: + # sumof has a nested expression which has to be evaluated in + # the context of this list element + + # field mapping for the subexpression needs to include + # the fields of the list-member type + scoped_field_mapping = field_mapping.copy() + scoped_field_mapping.update( + _c_helper_field_mapping( + field.type.member, + [(listvar, '->', field.type.member)])) + + # cause pre-code of the subexpression be added right here + _c_pre.end() + # compute the subexpression + rhs_expr_str = _c_accessor_get_expr(expr.rhs, scoped_field_mapping) + # resume with our code + _c_pre.start() + # output the summation expression + _c_pre.code("%s += %s;", sumvar, rhs_expr_str) + _c_pre.code("%s++;", listvar) _c_pre.pop_indent() _c_pre.code("}") |