Env_var* new_Env_var_from_string(Streader* sr)
{
rassert(sr != NULL);
if (Streader_is_error_set(sr))
return NULL;
char type_name[16] = "";
char name[KQT_VAR_NAME_MAX] = "";
if (!Streader_readf(
sr,
"[%s,%s,",
READF_STR(16, type_name),
READF_STR(KQT_VAR_NAME_MAX, name)))
return NULL;
if (!is_valid_var_name(name))
{
Streader_set_error(
sr,
"Illegal variable name %s"
" (Variable names may only contain"
" lower-case letters and underscores"
" (and digits as other than first characters))",
name);
return NULL;
}
Value* value = VALUE_AUTO;
if (string_eq(type_name, "bool"))
{
value->type = VALUE_TYPE_BOOL;
Streader_read_bool(sr, &value->value.bool_type);
}
else if (string_eq(type_name, "int"))
{
value->type = VALUE_TYPE_INT;
Streader_read_int(sr, &value->value.int_type);
}
else if (string_eq(type_name, "float"))
{
value->type = VALUE_TYPE_FLOAT;
Streader_read_float(sr, &value->value.float_type);
}
else if (string_eq(type_name, "timestamp"))
{
value->type = VALUE_TYPE_TSTAMP;
Streader_read_tstamp(sr, &value->value.Tstamp_type);
}
else
{
Streader_set_error(
sr,
"Invalid type of environment variable %s: %s",
name,
type_name);
return NULL;
}
if (!Streader_match_char(sr, ']'))
return NULL;
Env_var* var = new_Env_var(value->type, name);
if (var == NULL)
{
Streader_set_memory_error(
sr, "Could not allocate memory for environment variable");
return NULL;
}
Env_var_set_value(var, value);
return var;
}
static bool read_connection(Streader* sr, int32_t index, void* userdata)
{
rassert(sr != NULL);
rassert(userdata != NULL);
ignore(index);
read_conn_data* rcdata = userdata;
char src_name[KQT_DEVICE_NODE_NAME_MAX] = "";
char dest_name[KQT_DEVICE_NODE_NAME_MAX] = "";
if (!Streader_readf(
sr,
"[%s,%s]",
READF_STR(KQT_DEVICE_NODE_NAME_MAX, src_name),
READF_STR(KQT_DEVICE_NODE_NAME_MAX, dest_name)))
return false;
int src_port = validate_connection_path(
sr, src_name, rcdata->level, DEVICE_PORT_TYPE_SEND);
int dest_port = validate_connection_path(
sr, dest_name, rcdata->level, DEVICE_PORT_TYPE_RECV);
if (Streader_is_error_set(sr))
return false;
if (rcdata->level == CONNECTION_LEVEL_AU)
{
if (string_eq(src_name, ""))
strcpy(src_name, "Iin");
}
if (AAtree_get_exact(rcdata->graph->nodes, src_name) == NULL)
{
const Device* actual_master = rcdata->master;
if ((rcdata->level == CONNECTION_LEVEL_AU) &&
string_eq(src_name, "Iin"))
actual_master = Audio_unit_get_input_interface((Audio_unit*)rcdata->master);
Device_node* new_src = new_Device_node(
src_name, rcdata->au_table, actual_master);
mem_error_if(new_src == NULL, rcdata->graph, NULL, sr);
mem_error_if(
!AAtree_ins(rcdata->graph->nodes, new_src),
rcdata->graph,
new_src,
sr);
}
Device_node* src_node = AAtree_get_exact(rcdata->graph->nodes, src_name);
if (AAtree_get_exact(rcdata->graph->nodes, dest_name) == NULL)
{
Device_node* new_dest = new_Device_node(
dest_name, rcdata->au_table, rcdata->master);
mem_error_if(new_dest == NULL, rcdata->graph, NULL, sr);
mem_error_if(
!AAtree_ins(rcdata->graph->nodes, new_dest),
rcdata->graph,
new_dest,
sr);
}
Device_node* dest_node = AAtree_get_exact(rcdata->graph->nodes, dest_name);
rassert(src_node != NULL);
rassert(dest_node != NULL);
mem_error_if(
!Device_node_connect(dest_node, dest_port, src_node, src_port),
rcdata->graph,
NULL,
sr);
return true;
}