is

var (
	// ErrEmail is the error that returns in case of an invalid email.
	ErrEmail = validation.NewError("validation_is_email", "must be a valid email address")
	// ErrURL is the error that returns in case of an invalid URL.
	ErrURL = validation.NewError("validation_is_url", "must be a valid URL")
	// ErrRequestURL is the error that returns in case of an invalid request URL.
	ErrRequestURL = validation.NewError("validation_is_request_url", "must be a valid request URL")
	// ErrRequestURI is the error that returns in case of an invalid request URI.
	ErrRequestURI = validation.NewError("validation_request_is_request_uri", "must be a valid request URI")
	// ErrAlpha is the error that returns in case of an invalid alpha value.
	ErrAlpha = validation.NewError("validation_is_alpha", "must contain English letters only")
	// ErrDigit is the error that returns in case of an invalid digit value.
	ErrDigit = validation.NewError("validation_is_digit", "must contain digits only")
	// ErrAlphanumeric is the error that returns in case of an invalid alphanumeric value.
	ErrAlphanumeric = validation.NewError("validation_is_alphanumeric", "must contain English letters and digits only")
	// ErrUTFLetter is the error that returns in case of an invalid utf letter value.
	ErrUTFLetter = validation.NewError("validation_is_utf_letter", "must contain unicode letter characters only")
	// ErrUTFDigit is the error that returns in case of an invalid utf digit value.
	ErrUTFDigit = validation.NewError("validation_is_utf_digit", "must contain unicode decimal digits only")
	// ErrUTFLetterNumeric is the error that returns in case of an invalid utf numeric or letter value.
	ErrUTFLetterNumeric = validation.NewError("validation_is utf_letter_numeric", "must contain unicode letters and numbers only")
	// ErrUTFNumeric is the error that returns in case of an invalid utf numeric value.
	ErrUTFNumeric = validation.NewError("validation_is_utf_numeric", "must contain unicode number characters only")
	// ErrLowerCase is the error that returns in case of an invalid lower case value.
	ErrLowerCase = validation.NewError("validation_is_lower_case", "must be in lower case")
	// ErrUpperCase is the error that returns in case of an invalid upper case value.
	ErrUpperCase = validation.NewError("validation_is_upper_case", "must be in upper case")
	// ErrHexadecimal is the error that returns in case of an invalid hexadecimal number.
	ErrHexadecimal = validation.NewError("validation_is_hexadecimal", "must be a valid hexadecimal number")
	// ErrHexColor is the error that returns in case of an invalid hexadecimal color code.
	ErrHexColor = validation.NewError("validation_is_hex_color", "must be a valid hexadecimal color code")
	// ErrRGBColor is the error that returns in case of an invalid RGB color code.
	ErrRGBColor = validation.NewError("validation_is_rgb_color", "must be a valid RGB color code")
	// ErrInt is the error that returns in case of an invalid integer value.
	ErrInt = validation.NewError("validation_is_int", "must be an integer number")
	// ErrFloat is the error that returns in case of an invalid float value.
	ErrFloat = validation.NewError("validation_is_float", "must be a floating point number")
	// ErrUUIDv3 is the error that returns in case of an invalid UUIDv3 value.
	ErrUUIDv3 = validation.NewError("validation_is_uuid_v3", "must be a valid UUID v3")
	// ErrUUIDv4 is the error that returns in case of an invalid UUIDv4 value.
	ErrUUIDv4 = validation.NewError("validation_is_uuid_v4", "must be a valid UUID v4")
	// ErrUUIDv5 is the error that returns in case of an invalid UUIDv5 value.
	ErrUUIDv5 = validation.NewError("validation_is_uuid_v5", "must be a valid UUID v5")
	// ErrUUID is the error that returns in case of an invalid UUID value.
	ErrUUID = validation.NewError("validation_is_uuid", "must be a valid UUID")
	// ErrCreditCard is the error that returns in case of an invalid credit card number.
	ErrCreditCard = validation.NewError("validation_is_credit_card", "must be a valid credit card number")
	// ErrISBN10 is the error that returns in case of an invalid ISBN-10 value.
	ErrISBN10 = validation.NewError("validation_is_isbn_10", "must be a valid ISBN-10")
	// ErrISBN13 is the error that returns in case of an invalid ISBN-13 value.
	ErrISBN13 = validation.NewError("validation_is_isbn_13", "must be a valid ISBN-13")
	// ErrISBN is the error that returns in case of an invalid ISBN value.
	ErrISBN = validation.NewError("validation_is_isbn", "must be a valid ISBN")
	// ErrJSON is the error that returns in case of an invalid JSON.
	ErrJSON = validation.NewError("validation_is_json", "must be in valid JSON format")
	// ErrASCII is the error that returns in case of an invalid ASCII.
	ErrASCII = validation.NewError("validation_is_ascii", "must contain ASCII characters only")
	// ErrPrintableASCII is the error that returns in case of an invalid printable ASCII value.
	ErrPrintableASCII = validation.NewError("validation_is_printable_ascii", "must contain printable ASCII characters only")
	// ErrMultibyte is the error that returns in case of an invalid multibyte value.
	ErrMultibyte = validation.NewError("validation_is_multibyte", "must contain multibyte characters")
	// ErrFullWidth is the error that returns in case of an invalid full-width value.
	ErrFullWidth = validation.NewError("validation_is_full_width", "must contain full-width characters")
	// ErrHalfWidth is the error that returns in case of an invalid half-width value.
	ErrHalfWidth = validation.NewError("validation_is_half_width", "must contain half-width characters")
	// ErrVariableWidth is the error that returns in case of an invalid variable width value.
	ErrVariableWidth = validation.NewError("validation_is_variable_width", "must contain both full-width and half-width characters")
	// ErrBase64 is the error that returns in case of an invalid base54 value.
	ErrBase64 = validation.NewError("validation_is_base64", "must be encoded in Base64")
	// ErrDataURI is the error that returns in case of an invalid data URI.
	ErrDataURI = validation.NewError("validation_is_data_uri", "must be a Base64-encoded data URI")
	// ErrE164 is the error that returns in case of an invalid e165.
	ErrE164 = validation.NewError("validation_is_e164_number", "must be a valid E164 number")
	// ErrCountryCode2 is the error that returns in case of an invalid two-letter country code.
	ErrCountryCode2 = validation.NewError("validation_is_country_code_2_letter", "must be a valid two-letter country code")
	// ErrCountryCode3 is the error that returns in case of an invalid three-letter country code.
	ErrCountryCode3 = validation.NewError("validation_is_country_code_3_letter", "must be a valid three-letter country code")
	// ErrCurrencyCode is the error that returns in case of an invalid currency code.
	ErrCurrencyCode = validation.NewError("validation_is_currency_code", "must be valid ISO 4217 currency code")
	// ErrDialString is the error that returns in case of an invalid string.
	ErrDialString = validation.NewError("validation_is_dial_string", "must be a valid dial string")
	// ErrMac is the error that returns in case of an invalid mac address.
	ErrMac = validation.NewError("validation_is_mac_address", "must be a valid MAC address")
	// ErrIP is the error that returns in case of an invalid IP.
	ErrIP = validation.NewError("validation_is_ip", "must be a valid IP address")
	// ErrIPv4 is the error that returns in case of an invalid IPv4.
	ErrIPv4 = validation.NewError("validation_is_ipv4", "must be a valid IPv4 address")
	// ErrIPv6 is the error that returns in case of an invalid IPv6.
	ErrIPv6 = validation.NewError("validation_is_ipv6", "must be a valid IPv6 address")
	// ErrSubdomain is the error that returns in case of an invalid subdomain.
	ErrSubdomain = validation.NewError("validation_is_sub_domain", "must be a valid subdomain")
	// ErrDomain is the error that returns in case of an invalid domain.
	ErrDomain = validation.NewError("validation_is_domain", "must be a valid domain")
	// ErrDNSName is the error that returns in case of an invalid DNS name.
	ErrDNSName = validation.NewError("validation_is_dns_name", "must be a valid DNS name")
	// ErrHost is the error that returns in case of an invalid host.
	ErrHost = validation.NewError("validation_is_host", "must be a valid IP address or DNS name")
	// ErrPort is the error that returns in case of an invalid port.
	ErrPort = validation.NewError("validation_is_port", "must be a valid port number")
	// ErrMongoID is the error that returns in case of an invalid MongoID.
	ErrMongoID = validation.NewError("validation_is_mongo_id", "must be a valid hex-encoded MongoDB ObjectId")
	// ErrLatitude is the error that returns in case of an invalid latitude.
	ErrLatitude = validation.NewError("validation_is_latitude", "must be a valid latitude")
	// ErrLongitude is the error that returns in case of an invalid longitude.
	ErrLongitude = validation.NewError("validation_is_longitude", "must be a valid longitude")
	// ErrSSN is the error that returns in case of an invalid SSN.
	ErrSSN = validation.NewError("validation_is_ssn", "must be a valid social security number")
	// ErrSemver is the error that returns in case of an invalid semver.
	ErrSemver = validation.NewError("validation_is_semver", "must be a valid semantic version")
)

var (
	// Email validates if a string is an email or not. It also checks if the MX record exists for the email domain.
	Email = apivalidation.NewStringRuleWithError(govalidator.IsExistingEmail, ErrEmail, "must be email address with mx record")
	// // EmailFormat validates if a string is an email or not. Note that it does NOT check if the MX record exists or not.
	// EmailFormat = apivalidation.NewStringRuleWithError(govalidator.IsEmail, ErrEmail)
	// // URL validates if a string is a valid URL
	// URL = apivalidation.NewStringRuleWithError(govalidator.IsURL, ErrURL)
	// // RequestURL validates if a string is a valid request URL
	// RequestURL = apivalidation.NewStringRuleWithError(govalidator.IsRequestURL, ErrRequestURL)
	// // RequestURI validates if a string is a valid request URI
	// RequestURI = apivalidation.NewStringRuleWithError(govalidator.IsRequestURI, ErrRequestURI)
	// // Alpha validates if a string contains English letters only (a-zA-Z)
	// Alpha = apivalidation.NewStringRuleWithError(govalidator.IsAlpha, ErrAlpha)
	// // Digit validates if a string contains digits only (0-9)
	// Digit = apivalidation.NewStringRuleWithError(isDigit, ErrDigit)
	// // Alphanumeric validates if a string contains English letters and digits only (a-zA-Z0-9)
	// Alphanumeric = apivalidation.NewStringRuleWithError(govalidator.IsAlphanumeric, ErrAlphanumeric)
	// // UTFLetter validates if a string contains unicode letters only
	// UTFLetter = apivalidation.NewStringRuleWithError(govalidator.IsUTFLetter, ErrUTFLetter)
	// // UTFDigit validates if a string contains unicode decimal digits only
	// UTFDigit = apivalidation.NewStringRuleWithError(govalidator.IsUTFDigit, ErrUTFDigit)
	// // UTFLetterNumeric validates if a string contains unicode letters and numbers only
	// UTFLetterNumeric = apivalidation.NewStringRuleWithError(govalidator.IsUTFLetterNumeric, ErrUTFLetterNumeric)
	// // UTFNumeric validates if a string contains unicode number characters (category N) only
	// UTFNumeric = apivalidation.NewStringRuleWithError(isUTFNumeric, ErrUTFNumeric)
	// // LowerCase validates if a string contains lower case unicode letters only
	// LowerCase = apivalidation.NewStringRuleWithError(govalidator.IsLowerCase, ErrLowerCase)
	// // UpperCase validates if a string contains upper case unicode letters only
	// UpperCase = apivalidation.NewStringRuleWithError(govalidator.IsUpperCase, ErrUpperCase)
	// // Hexadecimal validates if a string is a valid hexadecimal number
	// Hexadecimal = apivalidation.NewStringRuleWithError(govalidator.IsHexadecimal, ErrHexadecimal)
	// // HexColor validates if a string is a valid hexadecimal color code
	// HexColor = apivalidation.NewStringRuleWithError(govalidator.IsHexcolor, ErrHexColor)
	// // RGBColor validates if a string is a valid RGB color in the form of rgb(R, G, B)
	// RGBColor = apivalidation.NewStringRuleWithError(govalidator.IsRGBcolor, ErrRGBColor)
	// // Int validates if a string is a valid integer number
	// Int = apivalidation.NewStringRuleWithError(govalidator.IsInt, ErrInt)
	// // Float validates if a string is a floating point number
	// Float = apivalidation.NewStringRuleWithError(govalidator.IsFloat, ErrFloat)
	// // UUIDv3 validates if a string is a valid version 3 UUID
	// UUIDv3 = apivalidation.NewStringRuleWithError(govalidator.IsUUIDv3, ErrUUIDv3)
	// // UUIDv4 validates if a string is a valid version 4 UUID
	// UUIDv4 = apivalidation.NewStringRuleWithError(govalidator.IsUUIDv4, ErrUUIDv4)
	// // UUIDv5 validates if a string is a valid version 5 UUID
	// UUIDv5 = apivalidation.NewStringRuleWithError(govalidator.IsUUIDv5, ErrUUIDv5)
	// // UUID validates if a string is a valid UUID
	// UUID = apivalidation.NewStringRuleWithError(govalidator.IsUUID, ErrUUID)
	// // CreditCard validates if a string is a valid credit card number
	// CreditCard = apivalidation.NewStringRuleWithError(govalidator.IsCreditCard, ErrCreditCard)
	// // ISBN10 validates if a string is an ISBN version 10
	// ISBN10 = apivalidation.NewStringRuleWithError(govalidator.IsISBN10, ErrISBN10)
	// // ISBN13 validates if a string is an ISBN version 13
	// ISBN13 = apivalidation.NewStringRuleWithError(govalidator.IsISBN13, ErrISBN13)
	// // ISBN validates if a string is an ISBN (either version 10 or 13)
	// ISBN = apivalidation.NewStringRuleWithError(isISBN, ErrISBN)
	// // JSON validates if a string is in valid JSON format
	// JSON = apivalidation.NewStringRuleWithError(govalidator.IsJSON, ErrJSON)
	// // ASCII validates if a string contains ASCII characters only
	// ASCII = apivalidation.NewStringRuleWithError(govalidator.IsASCII, ErrASCII)
	// // PrintableASCII validates if a string contains printable ASCII characters only
	// PrintableASCII = apivalidation.NewStringRuleWithError(govalidator.IsPrintableASCII, ErrPrintableASCII)
	// // Multibyte validates if a string contains multibyte characters
	// Multibyte = apivalidation.NewStringRuleWithError(govalidator.IsMultibyte, ErrMultibyte)
	// // FullWidth validates if a string contains full-width characters
	// FullWidth = apivalidation.NewStringRuleWithError(govalidator.IsFullWidth, ErrFullWidth)
	// // HalfWidth validates if a string contains half-width characters
	// HalfWidth = apivalidation.NewStringRuleWithError(govalidator.IsHalfWidth, ErrHalfWidth)
	// // VariableWidth validates if a string contains both full-width and half-width characters
	// VariableWidth = apivalidation.NewStringRuleWithError(govalidator.IsVariableWidth, ErrVariableWidth)
	// // Base64 validates if a string is encoded in Base64
	// Base64 = apivalidation.NewStringRuleWithError(govalidator.IsBase64, ErrBase64)
	// // DataURI validates if a string is a valid base64-encoded data URI
	// DataURI = apivalidation.NewStringRuleWithError(govalidator.IsDataURI, ErrDataURI)
	// // E164 validates if a string is a valid ISO3166 Alpha 2 country code
	// E164 = apivalidation.NewStringRuleWithError(isE164Number, ErrE164)
	// // CountryCode2 validates if a string is a valid ISO3166 Alpha 2 country code
	// CountryCode2 = apivalidation.NewStringRuleWithError(govalidator.IsISO3166Alpha2, ErrCountryCode2)
	// // CountryCode3 validates if a string is a valid ISO3166 Alpha 3 country code
	// CountryCode3 = apivalidation.NewStringRuleWithError(govalidator.IsISO3166Alpha3, ErrCountryCode3)
	// // CurrencyCode validates if a string is a valid IsISO4217 currency code.
	// CurrencyCode = apivalidation.NewStringRuleWithError(govalidator.IsISO4217, ErrCurrencyCode)
	// // DialString validates if a string is a valid dial string that can be passed to Dial()
	// DialString = apivalidation.NewStringRuleWithError(govalidator.IsDialString, ErrDialString)
	// // MAC validates if a string is a MAC address
	// MAC = apivalidation.NewStringRuleWithError(govalidator.IsMAC, ErrMac)
	// // IP validates if a string is a valid IP address (either version 4 or 6)
	// IP = apivalidation.NewStringRuleWithError(govalidator.IsIP, ErrIP)
	// // IPv4 validates if a string is a valid version 4 IP address
	// IPv4 = apivalidation.NewStringRuleWithError(govalidator.IsIPv4, ErrIPv4)
	// // IPv6 validates if a string is a valid version 6 IP address
	// IPv6 = apivalidation.NewStringRuleWithError(govalidator.IsIPv6, ErrIPv6)
	// // Subdomain validates if a string is valid subdomain
	// Subdomain = apivalidation.NewStringRuleWithError(isSubdomain, ErrSubdomain)
	// Domain validates if a string is valid domain
	Domain = apivalidation.NewStringRuleWithError(isDomain, ErrDomain, "must be domain")
)