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Contents
module Nanoc
module MutableDocumentViewMixin
# @api private
class DisallowedAttributeValueError < Nanoc::Error
attr_reader :value
def initialize(value)
@value = value
end
def message
"The #{value.class} cannot be stored inside an attribute. Store its identifier instead."
end
end
# Sets the value for the given attribute.
#
# @param [Symbol] key
#
# @see Hash#[]=
def []=(key, value)
disallowed_value_classes = Set.new([
Nanoc::Int::Item,
Nanoc::Int::Layout,
Nanoc::ItemWithRepsView,
Nanoc::LayoutView,
])
if disallowed_value_classes.include?(value.class)
raise DisallowedAttributeValueError.new(value)
end
unwrap.attributes[key] = value
end
# Sets the identifier to the given argument.
#
# @param [String, Nanoc::Identifier] arg
def identifier=(arg)
unwrap.identifier = Nanoc::Identifier.from(arg)
end
# Updates the attributes based on the given hash.
#
# @param [Hash] hash
#
# @return [self]
def update_attributes(hash)
hash.each { |k, v| unwrap.attributes[k] = v }
self
end
end
end
Version data entries
36 entries across 36 versions & 1 rubygems