Function dump_data_element

tools/cib_shadow.c:485–560

extern int print_spaces(char *buffer, int depth, int max);

int
dump_data_element(int depth, char **buffer, int *max, int *offset, const char *prefix,
                  xmlNode * data, gboolean formatted)
{
    int printed = 0;
    int has_children = 0;
    xmlNode *child = NULL;
    const char *name = NULL;

    CRM_CHECK(data != NULL, return 0);

    name = crm_element_name(data);

    CRM_CHECK(name != NULL, return 0);
    CRM_CHECK(buffer != NULL && *buffer != NULL, return 0);

    crm_trace("Dumping %s...", name);

    if (prefix) {
        printed = snprintf(bhead(buffer, offset), bremain(max, offset), "%s", prefix);
        update_buffer_head(printed);
    }

    if (formatted) {
        printed = print_spaces(bhead(buffer, offset), depth, bremain(max, offset));
        update_buffer_head(printed);
    }

    printed = snprintf(bhead(buffer, offset), bremain(max, offset), "<%s", name);
    update_buffer_head(printed);

    if(data) {
        xmlAttrPtr xIter = NULL;
        for(xIter = data->properties; xIter; xIter = xIter->next) {
            const char *prop_name = (const char *)xIter->name;
            const char *prop_value = crm_element_value(data, prop_name);
            crm_trace("Dumping <%s %s=\"%s\"...",
                        name, prop_name, prop_value);
            printed = snprintf(bhead(buffer, offset), bremain(max, offset), " %s=\"%s\"", prop_name, prop_value);
            update_buffer_head(printed);
        }
    }

    has_children = xml_has_children(data);
    printed = snprintf(bhead(buffer, offset), bremain(max, offset), "%s>%s",
                       has_children == 0 ? "/" : "", formatted ? "\n" : "");
    update_buffer_head(printed);

    if (has_children == 0) {
        return 0;
    }

    for (child = __xml_first_child(data); child != NULL; child = __xml_next(child)) {
        if (dump_data_element(depth + 1, buffer, max, offset, prefix, child, formatted) < 0) {
            return -1;
        }
    }