static void parse_bool_json(const ndt::type &tp, const char *arrmeta,
char *out_data, const char *&rbegin,
const char *end, bool option,
const eval::eval_context *ectx)
{
const char *begin = rbegin;
char value = 3;
const char *nbegin, *nend;
bool escaped;
if (parse_token(begin, end, "true")) {
value = 1;
} else if (parse_token(begin, end, "false")) {
value = 0;
} else if (parse_token(begin, end, "null")) {
if (option || ectx->errmode != assign_error_nocheck) {
value = 2;
} else {
value = 0;
}
} else if (parse::parse_json_number_no_ws(begin, end, nbegin, nend)) {
if (nend - nbegin == 1) {
if (*nbegin == '0') {
value = 0;
} else if (*nbegin == '1' || ectx->errmode == assign_error_nocheck) {
value = 1;
}
}
} else if (parse::parse_doublequote_string_no_ws(begin, end, nbegin, nend,
escaped)) {
if (!escaped) {
parse::string_to_bool(&value, nbegin, nend, option, ectx->errmode);
} else {
string s;
parse::unescape_string(nbegin, nend, s);
parse::string_to_bool(&value, s.data(), s.data() + s.size(), option,
ectx->errmode);
}
}
if (value < 2) {
if (tp.get_type_id() == bool_type_id) {
*out_data = value;
} else {
typed_data_assign(tp, arrmeta, out_data, ndt::type::make<bool1>(), NULL,
&value);
}
rbegin = begin;
} else if (value == 2 && option) {
if (!tp.is_expression()) {
*out_data = value;
} else {
typed_data_assign(tp, arrmeta, out_data,
ndt::option_type::make(ndt::type::make<bool1>()), NULL,
&value);
}
rbegin = begin;
} else {
throw json_parse_error(rbegin, "expected a boolean true or false", tp);
}
}
