ofc_sema_stmt_t* ofc_sema_stmt_io_inquire(
ofc_sema_scope_t* scope,
const ofc_parse_stmt_t* stmt)
{
if (!scope || !stmt
|| (stmt->type != OFC_PARSE_STMT_IO_INQUIRE)
|| !stmt->io.params)
return NULL;
ofc_sema_stmt_t s;
s.type = OFC_SEMA_STMT_IO_INQUIRE;
s.io_inquire.unit = NULL;
s.io_inquire.access = NULL;
s.io_inquire.action = NULL;
s.io_inquire.blank = NULL;
s.io_inquire.delim = NULL;
s.io_inquire.direct = NULL;
s.io_inquire.err = NULL;
s.io_inquire.exist = NULL;
s.io_inquire.file = NULL;
s.io_inquire.form = NULL;
s.io_inquire.formatted = NULL;
s.io_inquire.iostat = NULL;
s.io_inquire.name = NULL;
s.io_inquire.named = NULL;
s.io_inquire.nextrec = NULL;
s.io_inquire.number = NULL;
s.io_inquire.opened = NULL;
s.io_inquire.pad = NULL;
s.io_inquire.position = NULL;
s.io_inquire.read = NULL;
s.io_inquire.readwrite = NULL;
s.io_inquire.recl = NULL;
s.io_inquire.sequential = NULL;
s.io_inquire.unformatted = NULL;
s.io_inquire.write = NULL;
ofc_parse_call_arg_t* ca_unit = NULL;
ofc_parse_call_arg_t* ca_access = NULL;
ofc_parse_call_arg_t* ca_action = NULL;
ofc_parse_call_arg_t* ca_blank = NULL;
ofc_parse_call_arg_t* ca_delim = NULL;
ofc_parse_call_arg_t* ca_direct = NULL;
ofc_parse_call_arg_t* ca_err = NULL;
ofc_parse_call_arg_t* ca_exist = NULL;
ofc_parse_call_arg_t* ca_file = NULL;
ofc_parse_call_arg_t* ca_form = NULL;
ofc_parse_call_arg_t* ca_formatted = NULL;
ofc_parse_call_arg_t* ca_iostat = NULL;
ofc_parse_call_arg_t* ca_name = NULL;
ofc_parse_call_arg_t* ca_named = NULL;
ofc_parse_call_arg_t* ca_nextrec = NULL;
ofc_parse_call_arg_t* ca_number = NULL;
ofc_parse_call_arg_t* ca_opened = NULL;
ofc_parse_call_arg_t* ca_pad = NULL;
ofc_parse_call_arg_t* ca_position = NULL;
ofc_parse_call_arg_t* ca_read = NULL;
ofc_parse_call_arg_t* ca_readwrite = NULL;
ofc_parse_call_arg_t* ca_recl = NULL;
ofc_parse_call_arg_t* ca_sequential = NULL;
ofc_parse_call_arg_t* ca_unformatted = NULL;
ofc_parse_call_arg_t* ca_write = NULL;
unsigned i;
for (i = 0; i < stmt->io.params->count; i++)
{
ofc_parse_call_arg_t* param
= stmt->io.params->call_arg[i];
if (!param) continue;
if (ofc_sparse_ref_empty(param->name))
{
if (i >= 1)
{
ofc_sparse_ref_error(param->src,
"Un-named parameter %u has no meaning in INQUIRE.", i);
return NULL;
}
if (i == 0)
{
ca_unit = param;
}
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "UNIT"))
{
if (ca_unit)
{
ofc_sparse_ref_error(param->src,
"Re-definition of UNIT in INQUIRE.");
return NULL;
}
ca_unit = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "ACCESS"))
{
if (ca_access)
{
ofc_sparse_ref_error(param->src,
"Re-definition of ACCESS in INQUIRE.");
return NULL;
}
ca_access = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "ACTION"))
{
if (ca_action)
{
ofc_sparse_ref_error(param->src,
"Re-definition of ACTION in INQUIRE.");
return NULL;
}
ca_action = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "BLANK"))
{
if (ca_blank)
{
ofc_sparse_ref_error(param->src,
"Re-definition of BLANK in INQUIRE.");
return NULL;
}
ca_blank = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "DELIM"))
{
if (ca_delim)
{
ofc_sparse_ref_error(param->src,
"Re-definition of DELIM in INQUIRE.");
return NULL;
}
ca_delim = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "DIRECT"))
{
if (ca_direct)
{
ofc_sparse_ref_error(param->src,
"Re-definition of DIRECT in INQUIRE.");
return NULL;
}
ca_direct = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "ERR"))
{
if (ca_err)
{
ofc_sparse_ref_error(param->src,
"Re-definition of ERR in INQUIRE.");
return NULL;
}
ca_err = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "EXIST"))
{
if (ca_exist)
{
ofc_sparse_ref_error(param->src,
"Re-definition of EXIST in INQUIRE.");
return NULL;
}
ca_exist = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "FILE"))
{
if (ca_file)
{
ofc_sparse_ref_error(param->src,
"Re-definition of FILE in INQUIRE.");
return NULL;
}
ca_file = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "FORM"))
{
if (ca_form)
{
ofc_sparse_ref_error(param->src,
"Re-definition of FORM in INQUIRE.");
return NULL;
}
ca_form = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "FORMATTED"))
{
if (ca_formatted)
{
ofc_sparse_ref_error(param->src,
"Re-definition of FORMATTED in INQUIRE.");
return NULL;
}
ca_formatted = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "IOSTAT"))
{
if (ca_iostat)
{
ofc_sparse_ref_error(param->src,
"Re-definition of IOSTAT in INQUIRE.");
return NULL;
}
ca_iostat = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "NAME"))
{
if (ca_name)
{
ofc_sparse_ref_error(param->src,
"Re-definition of NAME in INQUIRE.");
return NULL;
}
ca_name = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "NAMED"))
{
if (ca_named)
{
ofc_sparse_ref_error(param->src,
"Re-definition of NAMED in INQUIRE.");
return NULL;
}
ca_named = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "NEXTREC"))
{
if (ca_nextrec)
{
ofc_sparse_ref_error(param->src,
"Re-definition of NEXTREC in INQUIRE.");
return NULL;
}
ca_nextrec = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "NUMBER"))
{
if (ca_number)
{
ofc_sparse_ref_error(param->src,
"Re-definition of NUMBER in INQUIRE.");
return NULL;
}
ca_number = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "OPENED"))
{
if (ca_opened)
{
ofc_sparse_ref_error(param->src,
"Re-definition of OPENED in INQUIRE.");
return NULL;
}
ca_opened = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "PAD"))
{
if (ca_pad)
{
ofc_sparse_ref_error(param->src,
"Re-definition of PAD in INQUIRE.");
return NULL;
}
ca_pad = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "POSITION"))
{
if (ca_position)
{
ofc_sparse_ref_error(param->src,
"Re-definition of POSITION in INQUIRE.");
return NULL;
}
ca_position = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "READ"))
{
if (ca_read)
{
ofc_sparse_ref_error(param->src,
"Re-definition of READ in INQUIRE.");
return NULL;
}
ca_read = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "READWRITE"))
{
if (ca_readwrite)
{
ofc_sparse_ref_error(param->src,
"Re-definition of READWRITE in INQUIRE.");
return NULL;
}
ca_readwrite = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "RECL"))
{
if (ca_recl)
{
ofc_sparse_ref_error(param->src,
"Re-definition of RECL in INQUIRE.");
return NULL;
}
ca_recl = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "SEQUENTIAL"))
{
if (ca_sequential)
{
ofc_sparse_ref_error(param->src,
"Re-definition of SEQUENTIAL in INQUIRE.");
return NULL;
}
ca_sequential = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "UNFORMATTED"))
{
if (ca_unformatted)
{
ofc_sparse_ref_error(param->src,
"Re-definition of UNFORMATTED in INQUIRE.");
return NULL;
}
ca_unformatted = param;
}
else if (ofc_str_ref_equal_strz_ci(param->name.string, "WRITE"))
{
if (ca_write)
{
ofc_sparse_ref_error(param->src,
"Re-definition of WRITE in INQUIRE.");
return NULL;
}
ca_write = param;
}
else
{
ofc_sparse_ref_error(param->src,
"Unrecognized paramater %u name '%.*s' in INQUIRE.",
i, param->name.string.size, param->name.string.base);
return NULL;
}
}
if (!ca_unit && !ca_file)
{
ofc_sparse_ref_error(stmt->src,
"No UNIT or FILE defined in INQUIRE.");
return NULL;
}
else if (ca_unit && ca_file)
{
ofc_sparse_ref_error(stmt->src,
"UNIT and FILE can't be specified at the same time in INQUIRE.");
return NULL;
}
if (ca_unit && (ca_unit->type == OFC_PARSE_CALL_ARG_EXPR))
{
s.io_inquire.unit = ofc_sema_expr(
scope, ca_unit->expr);
if (!s.io_inquire.unit) return NULL;
const ofc_sema_type_t* etype
= ofc_sema_expr_type(s.io_inquire.unit);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_integer(etype))
{
ofc_sparse_ref_error(stmt->src,
"UNIT must be of type INTEGER in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_expr_validate_uint(s.io_inquire.unit))
{
ofc_sparse_ref_error(stmt->src,
"UNIT must be a positive INTEGER in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
else if (ca_unit)
{
ofc_sparse_ref_error(stmt->src,
"UNIT must be an INTEGER expression in INQUIRE");
return NULL;
}
if (ca_access)
{
s.io_inquire.access = ofc_sema_lhs_from_expr(
scope, ca_access->expr);
if (!s.io_inquire.access)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.access);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"ACCESS must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_action)
{
s.io_inquire.action = ofc_sema_lhs_from_expr(
scope, ca_action->expr);
if (!s.io_inquire.action)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.action);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"ACTION must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_blank)
{
s.io_inquire.blank = ofc_sema_lhs_from_expr(
scope, ca_blank->expr);
if (!s.io_inquire.blank)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.blank);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"BLANK must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_delim)
{
s.io_inquire.delim = ofc_sema_lhs_from_expr(
scope, ca_delim->expr);
if (!s.io_inquire.delim)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.delim);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"DELIM must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_direct)
{
s.io_inquire.direct = ofc_sema_lhs_from_expr(
scope, ca_direct->expr);
if (!s.io_inquire.direct)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.direct);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"DIRECT must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_err)
{
s.io_inquire.err = ofc_sema_expr(
scope, ca_err->expr);
if (!s.io_inquire.err)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_io_check_label(
scope, stmt, false,
s.io_inquire.err, NULL))
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_exist)
{
s.io_inquire.exist = ofc_sema_lhs_from_expr(
scope, ca_exist->expr);
if (!s.io_inquire.exist)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.exist);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_logical(etype))
{
ofc_sparse_ref_error(stmt->src,
"EXIST must be a LOGICAL variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_file)
{
s.io_inquire.file = ofc_sema_expr(
scope, ca_file->expr);
if (!s.io_inquire.file)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_expr_type(s.io_inquire.file);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"FILE must be a CHARACTER expression in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_form)
{
s.io_inquire.form = ofc_sema_lhs_from_expr(
scope, ca_form->expr);
if (!s.io_inquire.form)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.form);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"FORM must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_formatted)
{
s.io_inquire.formatted = ofc_sema_lhs_from_expr(
scope, ca_formatted->expr);
if (!s.io_inquire.formatted)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.formatted);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"FORMATTED must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_iostat)
{
s.io_inquire.iostat = ofc_sema_lhs_from_expr(
scope, ca_iostat->expr);
if (!s.io_inquire.iostat)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.iostat);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_integer(etype))
{
ofc_sparse_ref_error(stmt->src,
"IOSTAT must be of type INTEGER in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_name)
{
s.io_inquire.name = ofc_sema_lhs_from_expr(
scope, ca_name->expr);
if (!s.io_inquire.name)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.name);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"NAME must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_named)
{
s.io_inquire.named = ofc_sema_lhs_from_expr(
scope, ca_named->expr);
if (!s.io_inquire.named)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.named);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_logical(etype))
{
ofc_sparse_ref_error(stmt->src,
"NAMED must be a LOGICAL variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_nextrec)
{
s.io_inquire.nextrec = ofc_sema_lhs_from_expr(
scope, ca_nextrec->expr);
if (!s.io_inquire.nextrec)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.nextrec);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_integer(etype))
{
ofc_sparse_ref_error(stmt->src,
"NEXTREC must be of type INTEGER in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_number)
{
s.io_inquire.number = ofc_sema_lhs_from_expr(
scope, ca_number->expr);
if (!s.io_inquire.number)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.number);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_integer(etype))
{
ofc_sparse_ref_error(stmt->src,
"NUMBER must be an INTEGER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_opened)
{
s.io_inquire.opened = ofc_sema_lhs_from_expr(
scope, ca_opened->expr);
if (!s.io_inquire.opened)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.opened);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_logical(etype))
{
ofc_sparse_ref_error(stmt->src,
"OPENED must be a LOGICAL variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_pad)
{
s.io_inquire.pad = ofc_sema_lhs_from_expr(
scope, ca_pad->expr);
if (!s.io_inquire.pad)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.pad);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"PAD must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_position)
{
s.io_inquire.position = ofc_sema_lhs_from_expr(
scope, ca_position->expr);
if (!s.io_inquire.position)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.position);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"POSITION must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_read)
{
s.io_inquire.read = ofc_sema_lhs_from_expr(
scope, ca_read->expr);
if (!s.io_inquire.read)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.read);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"READ must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_readwrite)
{
s.io_inquire.readwrite = ofc_sema_lhs_from_expr(
scope, ca_readwrite->expr);
if (!s.io_inquire.readwrite)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.readwrite);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"READWRITE must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_recl)
{
s.io_inquire.recl = ofc_sema_lhs_from_expr(
scope, ca_recl->expr);
if (!s.io_inquire.recl)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.recl);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_integer(etype))
{
ofc_sparse_ref_error(stmt->src,
"RECL must be an INTEGER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_sequential)
{
s.io_inquire.sequential = ofc_sema_lhs_from_expr(
scope, ca_sequential->expr);
if (!s.io_inquire.sequential)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.sequential);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"SEQUENTIAL must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_unformatted)
{
s.io_inquire.unformatted = ofc_sema_lhs_from_expr(
scope, ca_unformatted->expr);
if (!s.io_inquire.unformatted)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.unformatted);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"UNFORMATTED must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
if (ca_write)
{
s.io_inquire.write = ofc_sema_lhs_from_expr(
scope, ca_write->expr);
if (!s.io_inquire.write)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
const ofc_sema_type_t* etype
= ofc_sema_lhs_type(s.io_inquire.write);
if (!etype)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
if (!ofc_sema_type_is_character(etype))
{
ofc_sparse_ref_error(stmt->src,
"WRITE must be a CHARACTER variable in INQUIRE");
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
}
ofc_sema_stmt_t* as
= ofc_sema_stmt_alloc(s);
if (!as)
{
ofc_sema_stmt_io_inquire__cleanup(s);
return NULL;
}
return as;
}
static ofc_sema_lhs_t* ofc_sema_lhs__implicit_do(
ofc_sema_scope_t* scope,
ofc_sparse_ref_t src,
const ofc_parse_lhs_implicit_do_t* id)
{
if (!id || !id->init)
return NULL;
ofc_sema_lhs_t* lhs
= (ofc_sema_lhs_t*)malloc(
sizeof(ofc_sema_lhs_t));
if (!lhs) return NULL;
lhs->type = OFC_SEMA_LHS_IMPLICIT_DO;
lhs->src = src;
lhs->implicit_do.lhs = NULL;
lhs->implicit_do.iter = NULL;
lhs->implicit_do.init = NULL;
lhs->implicit_do.last = NULL;
lhs->implicit_do.step = NULL;
lhs->implicit_do.count_var = true;
lhs->implicit_do.count = 0;
lhs->data_type = NULL;
lhs->refcnt = 0;
ofc_sema_lhs_t* iter_lhs = ofc_sema_lhs_from_expr(
scope, id->iter);
if (!iter_lhs)
{
ofc_sema_lhs_delete(lhs);
return NULL;
}
if (!ofc_sema_lhs_mark_used(
iter_lhs, true, true))
{
ofc_sema_lhs_delete(iter_lhs);
ofc_sema_lhs_delete(lhs);
return NULL;
}
if (iter_lhs->type != OFC_SEMA_LHS_DECL)
{
ofc_sparse_ref_error(id->iter->src,
"Implicit do loop iterator must be a variable");
ofc_sema_lhs_delete(iter_lhs);
ofc_sema_lhs_delete(lhs);
return NULL;
}
if (!ofc_sema_decl_reference(iter_lhs->decl))
{
ofc_sema_lhs_delete(iter_lhs);
ofc_sema_lhs_delete(lhs);
return NULL;
}
lhs->implicit_do.iter = iter_lhs->decl;
ofc_sema_lhs_delete(iter_lhs);
const ofc_sema_type_t* iter_type
= ofc_sema_decl_type(lhs->implicit_do.iter);
if (!iter_type)
{
ofc_sema_lhs_delete(lhs);
return NULL;
}
if (!ofc_sema_type_is_scalar(iter_type))
{
ofc_sparse_ref_error(id->iter->src,
"Implicit do loop iterator must be a scalar type");
ofc_sema_lhs_delete(lhs);
return NULL;
}
if (!ofc_sema_type_is_integer(iter_type))
{
ofc_sparse_ref_warning(id->iter->src,
"Using REAL in implicit do loop iterator");
}
lhs->implicit_do.init = ofc_sema_expr(
scope, id->init);
if (!lhs->implicit_do.init)
{
ofc_sema_lhs_delete(lhs);
return NULL;
}
const ofc_sema_type_t* init_type
= ofc_sema_expr_type(lhs->implicit_do.init);
if (!init_type)
{
ofc_sema_lhs_delete(lhs);
return NULL;
}
else if (!ofc_sema_type_compatible(
iter_type, init_type))
{
ofc_sema_expr_t* cast
= ofc_sema_expr_cast(
lhs->implicit_do.init, iter_type);
if (!cast)
{
ofc_sema_lhs_delete(lhs);
return NULL;
}
lhs->implicit_do.init = cast;
}
lhs->implicit_do.last = ofc_sema_expr(
scope, id->limit);
if (!lhs->implicit_do.last)
{
ofc_sema_lhs_delete(lhs);
return NULL;
}
const ofc_sema_type_t* last_type
= ofc_sema_expr_type(lhs->implicit_do.last);
if (!last_type)
{
ofc_sema_lhs_delete(lhs);
return NULL;
}
else if (!ofc_sema_type_compatible(
iter_type, last_type))
{
ofc_sema_expr_t* cast
= ofc_sema_expr_cast(
lhs->implicit_do.last, iter_type);
if (!cast)
{
ofc_sparse_ref_error(id->limit->src,
"Expression type '%s' doesn't match iterator type '%s'",
ofc_sema_type_str_rep(last_type),
ofc_sema_type_str_rep(iter_type));
ofc_sema_lhs_delete(lhs);
return NULL;
}
lhs->implicit_do.last = cast;
}
if (id->step)
{
lhs->implicit_do.step
= ofc_sema_expr(scope, id->step);
if (!lhs->implicit_do.step)
{
ofc_sema_lhs_delete(lhs);
return NULL;
}
const ofc_sema_type_t* step_type
= ofc_sema_expr_type(lhs->implicit_do.step);
if (!step_type)
{
ofc_sema_lhs_delete(lhs);
return NULL;
}
else if (!ofc_sema_type_compatible(
iter_type, step_type))
{
ofc_sema_expr_t* cast
= ofc_sema_expr_cast(
lhs->implicit_do.step, iter_type);
if (!cast)
{
ofc_sparse_ref_error(id->step->src,
"Expression type '%s' doesn't match iterator type '%s'",
ofc_sema_type_str_rep(step_type),
ofc_sema_type_str_rep(iter_type));
ofc_sema_lhs_delete(lhs);
return NULL;
}
lhs->implicit_do.step = cast;
}
}
if (id->dlist && (id->dlist->count > 0))
{
lhs->implicit_do.lhs
= ofc_sema_lhs_list_id(scope, id->dlist);
if (!lhs->implicit_do.lhs)
{
ofc_sema_lhs_delete(lhs);
return NULL;
}
}
else
{
ofc_sema_lhs_delete(lhs);
return NULL;
}
const ofc_sema_typeval_t* ctv[3];
ctv[0] = ofc_sema_expr_constant(
lhs->implicit_do.init);
ctv[1] = ofc_sema_expr_constant(
lhs->implicit_do.last);
ctv[2] = ofc_sema_expr_constant(
lhs->implicit_do.step);
long double first, last, step = 1.0;
if (ofc_sema_typeval_get_real(ctv[0], &first)
&& ofc_sema_typeval_get_real(ctv[1], &last)
&& (!ctv[2] || ofc_sema_typeval_get_real(ctv[2], &step)))
{
long double dcount = floor((last - first) / step);
if (dcount < 0.0)
{
ofc_sparse_ref_error(src,
"Loop iterates away from limit");
ofc_sema_lhs_delete(lhs);
return NULL;
}
dcount += 1.0;
lhs->implicit_do.count = (unsigned)dcount;
if ((long double)lhs->implicit_do.count != dcount)
{
ofc_sema_lhs_delete(lhs);
return NULL;
}
lhs->implicit_do.count_var = false;
}
else
{
lhs->implicit_do.count_var = true;
lhs->implicit_do.count = 0;
}
return lhs;
}
