Function _stringify_json

exporters/scene_exporter.cpp:123–259

}

void _stringify_json(String &r_result, const Variant &p_var, const String &p_indent, int p_cur_indent, bool p_sort_keys, bool force_single_precision, HashSet<const void *> &p_markers) {
	if (p_cur_indent > Variant::MAX_RECURSION_DEPTH) {
		r_result += "...";
		ERR_FAIL_MSG("JSON structure is too deep. Bailing.");
	}

	const char *colon = p_indent.is_empty() ? ":" : ": ";
	const char *end_statement = p_indent.is_empty() ? "" : "\n";

	switch (p_var.get_type()) {
		case Variant::NIL:
			r_result += "null";
			return;
		case Variant::BOOL:
			r_result += p_var.operator bool() ? "true" : "false";
			return;
		case Variant::INT:
			r_result += itos(p_var);
			return;
		case Variant::FLOAT: {
			double num = p_var;

			// Only for exactly 0. If we have approximately 0 let the user decide how much
			// precision they want.
			if (num == double(0)) {
				r_result += "0.0";
				return;
			}

			// No NaN in JSON.
			if (Math::is_nan(num)) {
				r_result += "null";
				return;
			}

			// No Infinity in JSON; use a value that will be parsed as Infinity/-Infinity.
			if (std::isinf(num)) {
				if (num < 0.0) {
					r_result += "-1.0e+511";
				} else {
					r_result += "1.0e+511";
				}
				return;
			}

			String num_str;
			if (force_single_precision || (double)(float)num == num) {
				r_result += String::num_scientific((float)num);
			} else {
				r_result += String::num_scientific(num);
			}
			r_result += num_str;
			return;
		}
		case Variant::PACKED_INT32_ARRAY:
		case Variant::PACKED_INT64_ARRAY:
		case Variant::PACKED_FLOAT32_ARRAY:
		case Variant::PACKED_FLOAT64_ARRAY: