Sha256: 58fb92e01c4a63f638ac430851234bb406d01e91805f07d26fb0b58447b8c9a8
Contents?: true
Size: 865 Bytes
Versions: 14
Compression:
Stored size: 865 Bytes
Contents
module With
extend Sharing
class Call
include Implementation
attr_reader :name, :block
def initialize(name, conditions = {}, &block)
raise "need to provide a block" unless block
@name = name
@conditions = conditions
@block = block
@conditions[:if] = With.condition(@conditions[:if]) if @conditions[:if].is_a?(Symbol)
end
def applies?(context)
names = context.parents.map(&:name) << context.name
With.applies?(names, @conditions)
end
def to_proc
name, block, conditions = self.name, self.block, @conditions
Proc.new {
@_with_current_context = name
if conditions[:if]
instance_eval(&block) if instance_eval(&conditions[:if])
else
instance_eval(&block)
end
}
end
def call
to_proc.call
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems