class Highway::Steps::Types::String
This class represents a string parameter type.
Public Class Methods
regex(regex)
click to toggle source
Initialize an instance.
@param regex [Regexp] A regular expression string must match.
@return [Highway::Steps::Types::String]
# File lib/highway/steps/types/string.rb, line 22 def self.regex(regex) self.new(validate: lambda { |value| regex =~ value }) end
Public Instance Methods
typecheck(value)
click to toggle source
Typecheck and coerce a value if possible.
This method returns a typechecked and coerced value or `nil` if value has invalid type and can't be coerced.
@param value [Object] A value.
@return [String, nil]
# File lib/highway/steps/types/string.rb, line 34 def typecheck(value) case value when ::String then value when ::Numeric then value.to_s when ::TrueClass then "true" when ::FalseClass then "false" end end