loader.c: Speed up deprecation metadata lookup

Only use an XPath query once per module, then just navigate the DOM for
everything else.

Change-Id: Ia0336a7185f9180ccba4b6f631a00f9a22a36e92
This commit is contained in:
Sean Bright 2021-04-01 11:38:04 -04:00
parent a9e1e0e1c8
commit 84115fe657
1 changed files with 28 additions and 23 deletions

View File

@ -2422,33 +2422,38 @@ done:
continue;
}
results = ast_xmldoc_query("/docs/module[@name='%s']/deprecated_in", mod_name);
deprecated_in[0] = '\0';
if (results) {
const char *result_tmp = ast_xml_get_text(ast_xml_xpath_get_first_result(results));
if (!ast_strlen_zero(result_tmp)) {
ast_copy_string(deprecated_in, result_tmp, sizeof(deprecated_in));
}
ast_xml_xpath_results_free(results);
}
/* Clear out the previous values */
deprecated_in[0] = removed_in[0] = replacement[0] = 0;
results = ast_xmldoc_query("/docs/module[@name='%s']/removed_in", mod_name);
removed_in[0] = '\0';
results = ast_xmldoc_query("/docs/module[@name='%s']", mod_name);
if (results) {
const char *result_tmp = ast_xml_get_text(ast_xml_xpath_get_first_result(results));
if (!ast_strlen_zero(result_tmp)) {
ast_copy_string(removed_in, result_tmp, sizeof(removed_in));
}
ast_xml_xpath_results_free(results);
}
struct ast_xml_node *deprecated_node, *removed_node, *replacement_node;
struct ast_xml_node *metadata_nodes = ast_xml_node_get_children(ast_xml_xpath_get_first_result(results));
results = ast_xmldoc_query("/docs/module[@name='%s']/replacement", mod_name);
replacement[0] = '\0';
if (results) {
const char *result_tmp = ast_xml_get_text(ast_xml_xpath_get_first_result(results));
if (!ast_strlen_zero(result_tmp)) {
ast_copy_string(replacement, result_tmp, sizeof(replacement));
deprecated_node = ast_xml_find_element(metadata_nodes, "deprecated_in", NULL, NULL);
if (deprecated_node) {
const char *result_tmp = ast_xml_get_text(deprecated_node);
if (!ast_strlen_zero(result_tmp)) {
ast_copy_string(deprecated_in, result_tmp, sizeof(deprecated_in));
}
}
removed_node = ast_xml_find_element(metadata_nodes, "removed_in", NULL, NULL);
if (removed_node) {
const char *result_tmp = ast_xml_get_text(removed_node);
if (!ast_strlen_zero(result_tmp)) {
ast_copy_string(removed_in, result_tmp, sizeof(removed_in));
}
}
replacement_node = ast_xml_find_element(metadata_nodes, "replacement", NULL, NULL);
if (replacement_node) {
const char *result_tmp = ast_xml_get_text(replacement_node);
if (!ast_strlen_zero(result_tmp)) {
ast_copy_string(replacement, result_tmp, sizeof(replacement));
}
}
ast_xml_xpath_results_free(results);
}