static std::unique_ptr<QueryExpr>
parse(w_query*, const json_ref& term, CaseSensitivity caseSensitive) {
const char *pattern = nullptr, *scope = "basename";
const char *which =
caseSensitive == CaseSensitivity::CaseInSensitive ? "iname" : "name";
std::unordered_set<w_string> set;
if (!term.isArray()) {
throw QueryParseError("Expected array for '", which, "' term");
}
if (json_array_size(term) > 3) {
throw QueryParseError(
"Invalid number of arguments for '", which, "' term");
}
if (json_array_size(term) == 3) {
const auto& jscope = term.at(2);
if (!jscope.isString()) {
throw QueryParseError("Argument 3 to '", which, "' must be a string");
}
scope = json_string_value(jscope);
if (strcmp(scope, "basename") && strcmp(scope, "wholename")) {
throw QueryParseError(
"Invalid scope '", scope, "' for ", which, " expression");
}
}
const auto& name = term.at(1);
if (name.isArray()) {
uint32_t i;
for (i = 0; i < json_array_size(name); i++) {
if (!json_array_get(name, i).isString()) {
throw QueryParseError(
"Argument 2 to '",
which,
"' must be either a string or an array of string");
}
}
set.reserve(json_array_size(name));
for (i = 0; i < json_array_size(name); i++) {
w_string element;
const auto& jele = name.at(i);
auto ele = json_to_w_string(jele);
if (caseSensitive == CaseSensitivity::CaseInSensitive) {
element = ele.piece().asLowerCase(ele.type()).normalizeSeparators();
} else {
element = ele.normalizeSeparators();
}
set.insert(element);
}
} else if (name.isString()) {
pattern = json_string_value(name);
} else {
throw QueryParseError(
"Argument 2 to '",
which,
"' must be either a string or an array of string");
}
auto data = new NameExpr(std::move(set), caseSensitive,
!strcmp(scope, "wholename"));
if (pattern) {
data->name = json_to_w_string(name).normalizeSeparators();
}
return std::unique_ptr<QueryExpr>(data);
}
