Sha256: fed1577bde2b6251116b199d6b00e0b2afc28a025e5788e14270a24aaa5b97a5
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Versions: 8
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Stored size: 1.34 KB
Contents
# frozen_string_literal: true
class Serega
module SeregaValidations
module Attribute
class CheckName
FORMAT_ONE_CHAR = /\A[a-zA-Z0-9]\z/
FORMAT_MANY_CHARS = /\A[a-zA-Z0-9][a-zA-Z0-9_-]*?[a-zA-Z0-9]\z/ # allow '-' and '_' in the middle
private_constant :FORMAT_ONE_CHAR, :FORMAT_MANY_CHARS
class << self
#
# Checks allowed characters.
# Globally allowed characters: "a-z", "A-Z", "0-9".
# Minus and low line "-", "_" also allowed except as the first or last character.
#
# @param name [String, Symbol] Attribute name
#
# @raise [SeregaError] when name has invalid format
# @return [void]
#
def call(name)
name = name.to_s
valid =
case name.size
when 0 then false
when 1 then name.match?(FORMAT_ONE_CHAR)
else name.match?(FORMAT_MANY_CHARS)
end
return if valid
raise SeregaError, message(name)
end
private
def message(name)
%(Invalid attribute name = #{name.inspect}. Globally allowed characters: "a-z", "A-Z", "0-9". Minus and low line "-", "_" also allowed except as the first or last character)
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems