static void parse_namespace(fb_parser_t *P)
{
fb_ref_t *ref = 0;
fb_token_t *t = P->token;
parse_ref(P, &ref);
advance(P, ';', "missing ';' expected by namespace at", t);
P->current_scope = fb_add_scope(P, ref);
}
static void parse_namespace(fb_parser_t *P)
{
fb_ref_t *ref = 0;
fb_token_t *t = P->token;
if (optional(P, ';') && t) {
/* Revert to global namespace. */
P->current_scope = 0;
return;
}
if (P->token->id != LEX_TOK_ID) {
error_tok(P, P->token, "namespace expects an identifier");
recover(P, ';', 1);
return;
}
parse_ref(P, &ref);
advance(P, ';', "missing ';' expected by namespace at", t);
P->current_scope = fb_add_scope(P, ref);
}
/* Root schema `rs` is null for top level parser. */
int fb_init_parser(fb_parser_t *P, fb_options_t *opts, const char *name,
fb_error_fun error_out, void *error_ctx, fb_root_schema_t *rs)
{
int i, n, name_len;
char *s;
memset(P, 0, sizeof(*P));
if (error_out) {
P->error_out = error_out;
P->error_ctx = error_ctx;
} else {
P->error_out = fb_default_error_out;
}
if (opts) {
memcpy(&P->opts, opts, sizeof(*opts));
} else {
flatcc_init_options(&P->opts);
}
P->schema.root_schema = rs ? rs : &P->schema.root_schema_instance;
switch (P->opts.offset_size) {
case 2:
case 4:
case 8:
break;
default:
error(P, "invalid offset configured, must be 2, 4 (default), or 8");
return -1;
}
switch (P->opts.voffset_size) {
case 2:
case 4:
case 8:
break;
default:
error(P, "invalid voffset configured, must be 2 (default), 4, or 8");
return -1;
}
if (!name) {
/* Mostly for testing, just so we always have a name. */
name = FLATCC_DEFAULT_FILENAME;
}
if (name == 0) {
name = "";
}
name_len = strlen(name);
checkmem((P->schema.basename = fb_create_basename(name, name_len, opts->default_schema_ext)));
n = strlen(P->schema.basename);
checkmem(s = fb_copy_path(P->schema.basename, n));
for (i = 0; i < n; ++i) {
s[i] = toupper(s[i]);
}
P->schema.basenameup = s;
P->schema.name.name.s.s = s;
P->schema.name.name.s.len = n;
checkmem((P->schema.errorname = fb_create_basename(name, name_len, "")));
if (opts->ns) {
P->schema.prefix.s = (char *)opts->ns;
P->schema.prefix.len = strlen(opts->ns);
}
P->current_scope = fb_add_scope(P, 0);
assert(P->current_scope == fb_scope_table_find(&P->schema.root_schema->scope_index, 0, 0));
return 0;
}
