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Versions: 8
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Contents
# Validates a type, given an input, type and options
# output is a coerced value
# error is an array of strings
module Compel
module Validators
class TypeValidator < Base
def validate
if !schema.required? && input.nil?
return self
end
# coerce
coercion_result = Coercion.coerce(input, schema.type, schema.options)
unless coercion_result.valid?
@errors = [coercion_result.error]
return self
end
@output = coercion_result.coerced
# validate
@errors = Validation.validate(@output, schema.type, schema.options)
# validate array values
if schema.type == Coercion::Array && errors.empty?
validate_array_values(input)
end
self
end
def validate_array_values(values)
result = Result.new \
ArrayValidator.validate(values, schema)
@output = result.value
if !result.valid?
# TODO: ArrayValidator should do this for me:
# remove invalid coerced index,
# and set the original value.
# If it's an Hash, keep errors key
result.errors.keys.each do |index|
if @output[index.to_i].is_a?(Hash)
# Keep errors key on hash if exists
@output[index.to_i].merge!(values[index.to_i])
else
# Array, Integer, String, Float, Dates.. etc
@output[index.to_i] = values[index.to_i]
end
end
@errors = result.errors
end
end
alias_method :serialize, :output
alias_method :serialize_errors, :errors
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems