Method string

src/json-validator.cpp:817–881

public:
	string(json &sch, root_schema *root)
	    : schema(root)
	{
		auto attr = sch.find("maxLength");
		if (attr != sch.end()) {
			maxLength_ = {true, attr.value().get<size_t>()};
			sch.erase(attr);
		}

		attr = sch.find("minLength");
		if (attr != sch.end()) {
			minLength_ = {true, attr.value().get<size_t>()};
			sch.erase(attr);
		}

		attr = sch.find("contentEncoding");
		if (attr != sch.end()) {
			std::get<0>(content_) = true;
			std::get<1>(content_) = attr.value().get<std::string>();

			// special case for nlohmann::json-binary-types
			//
			// https://github.com/pboettch/json-schema-validator/pull/114
			//
			// We cannot use explicitly in a schema: {"type": "binary"} or
			// "type": ["binary", "number"] we have to be implicit. For a
			// schema where "contentEncoding" is set to "binary", an instance
			// of type json::value_t::binary is accepted. If a
			// contentEncoding-callback has to be provided and is called
			// accordingly. For encoding=binary, no other type validations are done

			sch.erase(attr);
		}

		attr = sch.find("contentMediaType");
		if (attr != sch.end()) {
			std::get<0>(content_) = true;
			std::get<2>(content_) = attr.value().get<std::string>();

			sch.erase(attr);
		}

		if (std::get<0>(content_) == true && root_->content_check() == nullptr) {
			throw std::invalid_argument{"schema contains contentEncoding/contentMediaType but content checker was not set"};
		}

#ifndef NO_STD_REGEX
		attr = sch.find("pattern");
		if (attr != sch.end()) {
			patternString_ = attr.value().get<std::string>();
			pattern_ = {true, REGEX_NAMESPACE::regex(attr.value().get<std::string>(),
			                                         REGEX_NAMESPACE::regex::ECMAScript)};
			sch.erase(attr);
		}
#endif

		attr = sch.find("format");
		if (attr != sch.end()) {