StringDictionary EntityBrowser<Assembly>::get_entities(const string& type) const
{
StringDictionary entities =
type == "bsdf" ? build_entity_dictionary(m_assembly.bsdfs()) :
type == "bssrdf" ? build_entity_dictionary(m_assembly.bssrdfs()) :
type == "edf" ? build_entity_dictionary(m_assembly.edfs()) :
type == "material" ? build_entity_dictionary(m_assembly.materials()) :
type == "surface_shader" ? build_entity_dictionary(m_assembly.surface_shaders()) :
type == "environment_edf" ? build_entity_dictionary(get_parent_scene(&m_assembly)->environment_edfs()) :
type == "environment_shader" ? build_entity_dictionary(get_parent_scene(&m_assembly)->environment_shaders()) :
EntityBrowser<BaseGroup>::get_entities(type);
const Assembly* parent_assembly = dynamic_cast<const Assembly*>(m_assembly.get_parent());
if (parent_assembly)
{
merge_dictionary(entities, EntityBrowser<Assembly>(*parent_assembly).get_entities(type));
}
else
{
const Scene* parent_scene = dynamic_cast<const Scene*>(m_assembly.get_parent());
assert(parent_scene);
merge_dictionary(entities, EntityBrowser<Scene>(*parent_scene).get_entities(type));
}
return entities;
}
static int
combine_files (enum comb_command_type command,
struct lexer *lexer, struct dataset *ds)
{
struct comb_proc proc;
bool saw_by = false;
bool saw_sort = false;
struct casereader *active_file = NULL;
char *first_name = NULL;
char *last_name = NULL;
struct taint *taint = NULL;
size_t n_tables = 0;
size_t allocated_files = 0;
size_t i;
proc.files = NULL;
proc.n_files = 0;
proc.dict = dict_create (get_default_encoding ());
proc.output = NULL;
proc.matcher = NULL;
subcase_init_empty (&proc.by_vars);
proc.first = NULL;
proc.last = NULL;
proc.buffered_case = NULL;
proc.prev_BY = NULL;
dict_set_case_limit (proc.dict, dict_get_case_limit (dataset_dict (ds)));
lex_match (lexer, T_SLASH);
for (;;)
{
struct comb_file *file;
enum comb_file_type type;
if (lex_match_id (lexer, "FILE"))
type = COMB_FILE;
else if (command == COMB_MATCH && lex_match_id (lexer, "TABLE"))
{
type = COMB_TABLE;
n_tables++;
}
else
break;
lex_match (lexer, T_EQUALS);
if (proc.n_files >= allocated_files)
proc.files = x2nrealloc (proc.files, &allocated_files,
sizeof *proc.files);
file = &proc.files[proc.n_files++];
file->type = type;
subcase_init_empty (&file->by_vars);
subcase_init_empty (&file->src);
subcase_init_empty (&file->dst);
file->mv = NULL;
file->handle = NULL;
file->dict = NULL;
file->reader = NULL;
file->data = NULL;
file->is_sorted = true;
file->in_name = NULL;
file->in_var = NULL;
if (lex_match (lexer, T_ASTERISK))
{
if (!dataset_has_source (ds))
{
msg (SE, _("Cannot specify the active dataset since none "
"has been defined."));
goto error;
}
if (proc_make_temporary_transformations_permanent (ds))
msg (SE, _("This command may not be used after TEMPORARY when "
"the active dataset is an input source. "
"Temporary transformations will be made permanent."));
file->dict = dict_clone (dataset_dict (ds));
}
else
{
file->handle = fh_parse (lexer, FH_REF_FILE, dataset_session (ds));
if (file->handle == NULL)
goto error;
file->reader = any_reader_open (file->handle, NULL, &file->dict);
if (file->reader == NULL)
goto error;
}
while (lex_match (lexer, T_SLASH))
if (lex_match_id (lexer, "RENAME"))
{
if (!parse_dict_rename (lexer, file->dict))
goto error;
}
else if (lex_match_id (lexer, "IN"))
{
lex_match (lexer, T_EQUALS);
if (lex_token (lexer) != T_ID)
{
lex_error (lexer, NULL);
goto error;
}
if (file->in_name)
{
msg (SE, _("Multiple IN subcommands for a single FILE or "
"TABLE."));
goto error;
}
file->in_name = xstrdup (lex_tokcstr (lexer));
lex_get (lexer);
}
else if (lex_match_id (lexer, "SORT"))
{
file->is_sorted = false;
saw_sort = true;
}
if (!merge_dictionary (proc.dict, file))
goto error;
}
while (lex_token (lexer) != T_ENDCMD)
{
if (lex_match (lexer, T_BY))
{
const struct variable **by_vars;
size_t i;
bool ok;
if (saw_by)
{
lex_sbc_only_once ("BY");
goto error;
}
saw_by = true;
lex_match (lexer, T_EQUALS);
if (!parse_sort_criteria (lexer, proc.dict, &proc.by_vars,
&by_vars, NULL))
goto error;
ok = true;
for (i = 0; i < proc.n_files; i++)
{
struct comb_file *file = &proc.files[i];
size_t j;
for (j = 0; j < subcase_get_n_fields (&proc.by_vars); j++)
{
const char *name = var_get_name (by_vars[j]);
struct variable *var = dict_lookup_var (file->dict, name);
if (var != NULL)
subcase_add_var (&file->by_vars, var,
subcase_get_direction (&proc.by_vars, j));
else
{
if (file->handle != NULL)
msg (SE, _("File %s lacks BY variable %s."),
fh_get_name (file->handle), name);
else
msg (SE, _("Active dataset lacks BY variable %s."),
name);
ok = false;
}
}
assert (!ok || subcase_conformable (&file->by_vars,
&proc.files[0].by_vars));
}
free (by_vars);
if (!ok)
goto error;
}
else if (command != COMB_UPDATE && lex_match_id (lexer, "FIRST"))
{
if (first_name != NULL)
{
lex_sbc_only_once ("FIRST");
goto error;
}
lex_match (lexer, T_EQUALS);
if (!lex_force_id (lexer))
goto error;
first_name = xstrdup (lex_tokcstr (lexer));
lex_get (lexer);
}
else if (command != COMB_UPDATE && lex_match_id (lexer, "LAST"))
{
if (last_name != NULL)
{
lex_sbc_only_once ("LAST");
goto error;
}
lex_match (lexer, T_EQUALS);
if (!lex_force_id (lexer))
goto error;
last_name = xstrdup (lex_tokcstr (lexer));
lex_get (lexer);
}
else if (lex_match_id (lexer, "MAP"))
{
/* FIXME. */
}
else if (lex_match_id (lexer, "DROP"))
{
if (!parse_dict_drop (lexer, proc.dict))
goto error;
}
else if (lex_match_id (lexer, "KEEP"))
{
if (!parse_dict_keep (lexer, proc.dict))
goto error;
}
else
{
lex_error (lexer, NULL);
goto error;
}
if (!lex_match (lexer, T_SLASH) && lex_token (lexer) != T_ENDCMD)
{
lex_end_of_command (lexer);
goto error;
}
}
if (!saw_by)
{
if (command == COMB_UPDATE)
{
lex_sbc_missing ("BY");
goto error;
}
if (n_tables)
{
msg (SE, _("BY is required when %s is specified."), "TABLE");
goto error;
}
if (saw_sort)
{
msg (SE, _("BY is required when %s is specified."), "SORT");
goto error;
}
}
/* Add IN, FIRST, and LAST variables to master dictionary. */
for (i = 0; i < proc.n_files; i++)
{
struct comb_file *file = &proc.files[i];
if (!create_flag_var ("IN", file->in_name, proc.dict, &file->in_var))
goto error;
}
if (!create_flag_var ("FIRST", first_name, proc.dict, &proc.first)
|| !create_flag_var ("LAST", last_name, proc.dict, &proc.last))
goto error;
dict_delete_scratch_vars (proc.dict);
dict_compact_values (proc.dict);
/* Set up mapping from each file's variables to master
variables. */
for (i = 0; i < proc.n_files; i++)
{
struct comb_file *file = &proc.files[i];
size_t src_var_cnt = dict_get_var_cnt (file->dict);
size_t j;
file->mv = xnmalloc (src_var_cnt, sizeof *file->mv);
for (j = 0; j < src_var_cnt; j++)
{
struct variable *src_var = dict_get_var (file->dict, j);
struct variable *dst_var = dict_lookup_var (proc.dict,
var_get_name (src_var));
if (dst_var != NULL)
{
size_t n = subcase_get_n_fields (&file->src);
file->mv[n] = var_get_missing_values (src_var);
subcase_add_var (&file->src, src_var, SC_ASCEND);
subcase_add_var (&file->dst, dst_var, SC_ASCEND);
}
}
}
proc.output = autopaging_writer_create (dict_get_proto (proc.dict));
taint = taint_clone (casewriter_get_taint (proc.output));
/* Set up case matcher. */
proc.matcher = case_matcher_create ();
for (i = 0; i < proc.n_files; i++)
{
struct comb_file *file = &proc.files[i];
if (file->reader == NULL)
{
if (active_file == NULL)
{
proc_discard_output (ds);
file->reader = active_file = proc_open_filtering (ds, false);
}
else
file->reader = casereader_clone (active_file);
}
if (!file->is_sorted)
file->reader = sort_execute (file->reader, &file->by_vars);
taint_propagate (casereader_get_taint (file->reader), taint);
file->data = casereader_read (file->reader);
if (file->type == COMB_FILE)
case_matcher_add_input (proc.matcher, &file->by_vars,
&file->data, &file->is_minimal);
}
if (command == COMB_ADD)
execute_add_files (&proc);
else if (command == COMB_MATCH)
execute_match_files (&proc);
else if (command == COMB_UPDATE)
execute_update (&proc);
else
NOT_REACHED ();
case_matcher_destroy (proc.matcher);
proc.matcher = NULL;
close_all_comb_files (&proc);
if (active_file != NULL)
proc_commit (ds);
dataset_set_dict (ds, proc.dict);
dataset_set_source (ds, casewriter_make_reader (proc.output));
proc.dict = NULL;
proc.output = NULL;
free_comb_proc (&proc);
free (first_name);
free (last_name);
return taint_destroy (taint) ? CMD_SUCCESS : CMD_CASCADING_FAILURE;
error:
if (active_file != NULL)
proc_commit (ds);
free_comb_proc (&proc);
taint_destroy (taint);
free (first_name);
free (last_name);
return CMD_CASCADING_FAILURE;
}
