Sha256: 94ee9b6536699c383ef73b6d8ba6d9513a03c3cd60c958a85c7290be239299b3
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Size: 1.18 KB
Versions: 7
Compression:
Stored size: 1.18 KB
Contents
module Semi
class ValidationError < RuntimeError; end
module_function
def validate(value, rules)
if rules.class == String
rules = rules.split(/,\s?/)
end
# build a checklist for rules that match
tests = Hash[ rules.collect { |r| [r, false] } ]
tests.keys.each do |rule|
case rule
when 'required'
tests[rule] = true unless value.nil?
when 'integer'
tests[rule] = Semi::Variables::Integer.validate(value)
when 'string'
tests[rule] = Semi::Variables::String.validate(value)
when 'boolean'
tests[rule] = Semi::Variables::Boolean.validate(value)
when 'path'
tests[rule] = Semi::Variables::Path.validate(value)
when 'url'
tests[rule] = Semi::Variables::Url.validate(value)
end
# test for regular expression
if rule.start_with?('/') and rule.end_with?('/')
re = Regexp.new(rule[1..-2])
tests[rule] = true if re.match(value.to_s)
end
end
failures = tests.each_pair.map { |r,t| r if not t }.compact
unless failures.empty?
raise ValidationError, "#{value}(#{value.class}) does not validate against #{failures} rules"
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems