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validator
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💯Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving
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validator/regexes.go

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package validator
import "regexp"
const (
alphaRegexString = "^[a-zA-Z]+$"
alphaNumericRegexString = "^[a-zA-Z0-9]+$"
alphaUnicodeRegexString = "^[\\p{L}]+$"
alphaUnicodeNumericRegexString = "^[\\p{L}\\p{N}]+$"
numericRegexString = "^[-+]?[0-9]+(?:\\.[0-9]+)?$"
numberRegexString = "^[0-9]+$"
hexadecimalRegexString = "^(0[xX])?[0-9a-fA-F]+$"
hexColorRegexString = "^#(?:[0-9a-fA-F]{3}|[0-9a-fA-F]{4}|[0-9a-fA-F]{6}|[0-9a-fA-F]{8})$"
rgbRegexString = "^rgb\\(\\s*(?:(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])|(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])%\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])%\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])%)\\s*\\)$"
rgbaRegexString = "^rgba\\(\\s*(?:(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])|(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])%\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])%\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])%)\\s*,\\s*(?:(?:0.[1-9]*)|[01])\\s*\\)$"
hslRegexString = "^hsl\\(\\s*(?:0|[1-9]\\d?|[12]\\d\\d|3[0-5]\\d|360)\\s*,\\s*(?:(?:0|[1-9]\\d?|100)%)\\s*,\\s*(?:(?:0|[1-9]\\d?|100)%)\\s*\\)$"
hslaRegexString = "^hsla\\(\\s*(?:0|[1-9]\\d?|[12]\\d\\d|3[0-5]\\d|360)\\s*,\\s*(?:(?:0|[1-9]\\d?|100)%)\\s*,\\s*(?:(?:0|[1-9]\\d?|100)%)\\s*,\\s*(?:(?:0.[1-9]*)|[01])\\s*\\)$"
emailRegexString = "^(?:(?:(?:(?:[a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+(?:\\.([a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+)*)|(?:(?:\\x22)(?:(?:(?:(?:\\x20|\\x09)*(?:\\x0d\\x0a))?(?:\\x20|\\x09)+)?(?:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x7f]|\\x21|[\\x23-\\x5b]|[\\x5d-\\x7e]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[\\x01-\\x09\\x0b\\x0c\\x0d-\\x7f]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}]))))*(?:(?:(?:\\x20|\\x09)*(?:\\x0d\\x0a))?(\\x20|\\x09)+)?(?:\\x22))))@(?:(?:(?:[a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])(?:[a-zA-Z]|\\d|-|\\.|~|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*(?:[a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.)+(?:(?:[a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])(?:[a-zA-Z]|\\d|-|\\.|~|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*(?:[a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.?$"
e164RegexString = "^\\+[1-9]?[0-9]{7,14}$"
base64RegexString = "^(?:[A-Za-z0-9+\\/]{4})*(?:[A-Za-z0-9+\\/]{2}==|[A-Za-z0-9+\\/]{3}=|[A-Za-z0-9+\\/]{4})$"
base64URLRegexString = "^(?:[A-Za-z0-9-_]{4})*(?:[A-Za-z0-9-_]{2}==|[A-Za-z0-9-_]{3}=|[A-Za-z0-9-_]{4})$"
iSBN10RegexString = "^(?:[0-9]{9}X|[0-9]{10})$"
iSBN13RegexString = "^(?:(?:97(?:8|9))[0-9]{10})$"
uUID3RegexString = "^[0-9a-f]{8}-[0-9a-f]{4}-3[0-9a-f]{3}-[0-9a-f]{4}-[0-9a-f]{12}$"
uUID4RegexString = "^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$"
uUID5RegexString = "^[0-9a-f]{8}-[0-9a-f]{4}-5[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$"
uUIDRegexString = "^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$"
uUID3RFC4122RegexString = "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-3[0-9a-fA-F]{3}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$"
uUID4RFC4122RegexString = "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-4[0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$"
uUID5RFC4122RegexString = "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-5[0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$"
uUIDRFC4122RegexString = "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$"
uLIDRegexString = "^[A-HJKMNP-TV-Z0-9]{26}$"
aSCIIRegexString = "^[\x00-\x7F]*$"
printableASCIIRegexString = "^[\x20-\x7E]*$"
multibyteRegexString = "[^\x00-\x7F]"
dataURIRegexString = `^data:((?:\w+\/(?:([^;]|;[^;]).)+)?)`
latitudeRegexString = "^[-+]?([1-8]?\\d(\\.\\d+)?|90(\\.0+)?)$"
longitudeRegexString = "^[-+]?(180(\\.0+)?|((1[0-7]\\d)|([1-9]?\\d))(\\.\\d+)?)$"
sSNRegexString = `^[0-9]{3}[ -]?(0[1-9]|[1-9][0-9])[ -]?([1-9][0-9]{3}|[0-9][1-9][0-9]{2}|[0-9]{2}[1-9][0-9]|[0-9]{3}[1-9])$`
hostnameRegexStringRFC952 = `^[a-zA-Z]([a-zA-Z0-9\-]+[\.]?)*[a-zA-Z0-9]$` // https://tools.ietf.org/html/rfc952
hostnameRegexStringRFC1123 = `^([a-zA-Z0-9]{1}[a-zA-Z0-9_-]{0,62}){1}(\.[a-zA-Z0-9_]{1}[a-zA-Z0-9_-]{0,62})*?$` // accepts hostname starting with a digit https://tools.ietf.org/html/rfc1123
fqdnRegexStringRFC1123 = `^([a-zA-Z0-9]{1}[a-zA-Z0-9_-]{0,62})(\.[a-zA-Z0-9_]{1}[a-zA-Z0-9_-]{0,62})*?(\.[a-zA-Z]{1}[a-zA-Z0-9]{0,62})\.?$` // same as hostnameRegexStringRFC1123 but must contain a non numerical TLD (possibly ending with '.')
btcAddressRegexString = `^[13][a-km-zA-HJ-NP-Z1-9]{25,34}$` // bitcoin address
btcAddressUpperRegexStringBech32 = `^BC1[02-9AC-HJ-NP-Z]{7,76}$` // bitcoin bech32 address https://en.bitcoin.it/wiki/Bech32
btcAddressLowerRegexStringBech32 = `^bc1[02-9ac-hj-np-z]{7,76}$` // bitcoin bech32 address https://en.bitcoin.it/wiki/Bech32
ethAddressRegexString = `^0x[0-9a-fA-F]{40}$`
ethAddressUpperRegexString = `^0x[0-9A-F]{40}$`
ethAddressLowerRegexString = `^0x[0-9a-f]{40}$`
uRLEncodedRegexString = `^(?:[^%]|%[0-9A-Fa-f]{2})*$`
hTMLEncodedRegexString = `&#[x]?([0-9a-fA-F]{2})|(&gt)|(&lt)|(&quot)|(&amp)+[;]?`
hTMLRegexString = `<[/]?([a-zA-Z]+).*?>`
jWTRegexString = "^[A-Za-z0-9-_]+\\.[A-Za-z0-9-_]+\\.[A-Za-z0-9-_]*$"
splitParamsRegexString = `'[^']*'|\S+`
bicRegexString = `^[A-Za-z]{6}[A-Za-z0-9]{2}([A-Za-z0-9]{3})?$`
dnsRegexStringRFC1035Label = "^[a-z]([-a-z0-9]*[a-z0-9]){0,62}$"
)
var (
alphaRegex = regexp.MustCompile(alphaRegexString)
alphaNumericRegex = regexp.MustCompile(alphaNumericRegexString)
alphaUnicodeRegex = regexp.MustCompile(alphaUnicodeRegexString)
alphaUnicodeNumericRegex = regexp.MustCompile(alphaUnicodeNumericRegexString)
numericRegex = regexp.MustCompile(numericRegexString)
numberRegex = regexp.MustCompile(numberRegexString)
hexadecimalRegex = regexp.MustCompile(hexadecimalRegexString)
hexColorRegex = regexp.MustCompile(hexColorRegexString)
rgbRegex = regexp.MustCompile(rgbRegexString)
rgbaRegex = regexp.MustCompile(rgbaRegexString)
hslRegex = regexp.MustCompile(hslRegexString)
hslaRegex = regexp.MustCompile(hslaRegexString)
e164Regex = regexp.MustCompile(e164RegexString)
emailRegex = regexp.MustCompile(emailRegexString)
base64Regex = regexp.MustCompile(base64RegexString)
base64URLRegex = regexp.MustCompile(base64URLRegexString)
iSBN10Regex = regexp.MustCompile(iSBN10RegexString)
iSBN13Regex = regexp.MustCompile(iSBN13RegexString)
uUID3Regex = regexp.MustCompile(uUID3RegexString)
uUID4Regex = regexp.MustCompile(uUID4RegexString)
uUID5Regex = regexp.MustCompile(uUID5RegexString)
uUIDRegex = regexp.MustCompile(uUIDRegexString)
uUID3RFC4122Regex = regexp.MustCompile(uUID3RFC4122RegexString)
uUID4RFC4122Regex = regexp.MustCompile(uUID4RFC4122RegexString)
uUID5RFC4122Regex = regexp.MustCompile(uUID5RFC4122RegexString)
uUIDRFC4122Regex = regexp.MustCompile(uUIDRFC4122RegexString)
uLIDRegex = regexp.MustCompile(uLIDRegexString)
aSCIIRegex = regexp.MustCompile(aSCIIRegexString)
printableASCIIRegex = regexp.MustCompile(printableASCIIRegexString)
multibyteRegex = regexp.MustCompile(multibyteRegexString)
dataURIRegex = regexp.MustCompile(dataURIRegexString)
latitudeRegex = regexp.MustCompile(latitudeRegexString)
longitudeRegex = regexp.MustCompile(longitudeRegexString)
sSNRegex = regexp.MustCompile(sSNRegexString)
hostnameRegexRFC952 = regexp.MustCompile(hostnameRegexStringRFC952)
hostnameRegexRFC1123 = regexp.MustCompile(hostnameRegexStringRFC1123)
fqdnRegexRFC1123 = regexp.MustCompile(fqdnRegexStringRFC1123)
btcAddressRegex = regexp.MustCompile(btcAddressRegexString)
btcUpperAddressRegexBech32 = regexp.MustCompile(btcAddressUpperRegexStringBech32)
btcLowerAddressRegexBech32 = regexp.MustCompile(btcAddressLowerRegexStringBech32)
ethAddressRegex = regexp.MustCompile(ethAddressRegexString)
ethAddressRegexUpper = regexp.MustCompile(ethAddressUpperRegexString)
ethAddressRegexLower = regexp.MustCompile(ethAddressLowerRegexString)
uRLEncodedRegex = regexp.MustCompile(uRLEncodedRegexString)
hTMLEncodedRegex = regexp.MustCompile(hTMLEncodedRegexString)
hTMLRegex = regexp.MustCompile(hTMLRegexString)
jWTRegex = regexp.MustCompile(jWTRegexString)
splitParamsRegex = regexp.MustCompile(splitParamsRegexString)
bicRegex = regexp.MustCompile(bicRegexString)
dnsRegexRFC1035Label = regexp.MustCompile(dnsRegexStringRFC1035Label)
)