class TableSchema::Types::String

Public Class Methods

supported_constraints() click to toggle source
# File lib/tableschema/types/string.rb, line 9
def self.supported_constraints
  [
    'required',
    'unique',
    'pattern',
    'enum',
    'minLength',
    'maxLength',
  ]
end

Public Instance Methods

cast_binary(value) click to toggle source
# File lib/tableschema/types/string.rb, line 63
def cast_binary(value)
  value = cast_default(value)
  Base64.strict_decode64(value)
rescue ArgumentError
  raise TableSchema::InvalidBinary.new("#{value} is not a valid binary string")
end
cast_default(value) click to toggle source
# File lib/tableschema/types/string.rb, line 28
def cast_default(value)
  if value.is_a?(type)
    return value
  else
    raise TableSchema::InvalidCast.new("#{value} is not a #{name}")
  end
end
cast_email(value) click to toggle source
# File lib/tableschema/types/string.rb, line 36
def cast_email(value)
  value = cast_default(value)
  if (value =~ email_pattern) != nil
    value
  else
    raise TableSchema::InvalidEmail.new("#{value} is not a valid email")
  end
end
cast_uri(value) click to toggle source
# File lib/tableschema/types/string.rb, line 45
def cast_uri(value)
  value = cast_default(value)
  if (value =~ URI::regexp) != nil
    value
  else
    raise TableSchema::InvalidURI.new("#{value} is not a valid uri")
  end
end
cast_uuid(value) click to toggle source
# File lib/tableschema/types/string.rb, line 54
def cast_uuid(value)
  value = cast_default(value)
  if UUID.validate(value)
    value
  else
    raise TableSchema::InvalidUUID.new("#{value} is not a valid UUID")
  end
end
email_pattern() click to toggle source
# File lib/tableschema/types/string.rb, line 24
def email_pattern
  /[^@]+@[^@]+\.[^@]+/
end
name() click to toggle source
# File lib/tableschema/types/string.rb, line 5
def name
  'string'
end
type() click to toggle source
# File lib/tableschema/types/string.rb, line 20
def type
  ::String
end