bool parse_not_unique_attr_error(xmlAttr *attr, error_context_t& ctx)
{
std::ostringstream oss;
oss << "there must be a unique " << XML_CHAR_TO_CHAR(attr->name) << " attribute";
oss << " in <" << XML_CHAR_TO_CHAR(attr->parent->name) << ">";
return add_fatal(ctx, attr, oss.str());
}
bool parse_not_unique_error(xmlNode *node, error_context_t& ctx)
{
std::ostringstream oss;
oss << "there must be a unique <" << XML_CHAR_TO_CHAR(node->name) << "> element";
if(node->parent->name)
oss << " in <" << XML_CHAR_TO_CHAR(node->parent->name) << ">";
else
oss << " at root level";
return add_fatal(ctx, node, oss.str());
}
bool parse_missing_attr_error(xmlNode *node, const char *name, error_context_t& ctx)
{
std::ostringstream oss;
oss << "missing " << name << " attribute";
oss << " in <" << XML_CHAR_TO_CHAR(node->name) << ">";
return add_fatal(ctx, node, oss.str());
}
bool parse_text_attr(xmlAttr *attr, std::string& s)
{
if(attr->children != attr->last)
return false;
if(attr->children->type != XML_TEXT_NODE)
return false;
s = XML_CHAR_TO_CHAR(attr->children->content);
return true;
}
bool parse_name_elem(xmlNode *node, std::string& name, xmlChar *content, error_context_t& ctx)
{
name = XML_CHAR_TO_CHAR(content);
if(name.size() == 0)
return add_fatal(ctx, node, "name cannot be empty");
for(size_t i = 0; i < name.size(); i++)
if(!isalnum(name[i]) && name[i] != '_')
return add_fatal(ctx, node, "name must only contain alphanumeric characters or _");
return true;
}
bool parse_missing_error(xmlNode *node, const char *name, error_context_t& ctx)
{
std::ostringstream oss;
oss << "missing <" << name << "> element";
if(node->parent->name)
oss << " in <" << XML_CHAR_TO_CHAR(node->parent->name) << ">";
else
oss << " at root level";
return add_fatal(ctx, node, oss.str());
}
bool parse_unsigned_text(U *node, T& res, xmlChar *content, error_context_t& ctx)
{
char *end;
unsigned long uns = strtoul(XML_CHAR_TO_CHAR(content), &end, 0);
if(*end != 0)
return add_fatal(ctx, node, "content must be an unsigned integer");
res = uns;
if(res != uns)
return add_fatal(ctx, node, "value does not fit into allowed range");
return true;
}
bool parse_text_attr(xmlAttr *attr, std::string& res, xmlChar *content, error_context_t& ctx)
{
res = XML_CHAR_TO_CHAR(content);
return true;
}
bool parse_text_elem(xmlNode *node, std::string& name, xmlChar *content, error_context_t& ctx)
{
name = XML_CHAR_TO_CHAR(content);
return true;
}
