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Contents
module Origen
class Generator
class PatternIterator
attr_accessor :key
def invoke(options, &block)
if enabled?(options)
@loop.call(options[key], &block)
else
yield
end
end
def loop(&block)
@loop = block
end
def setup(&block)
if block
@setup = block
elsif @setup
@setup
# Setup is optional for an iterator, return something to keep the caller happy
else
->(arg) { arg }
end
end
def startup(&block)
if block
@startup = block
elsif @startup
@startup
# Startup is optional for an iterator, return something to keep the caller happy
else
->(_options, arg) { arg }
end
end
def pattern_name(&block)
if block
@pattern_name = block
elsif @pattern_name
@pattern_name
else
fail "pattern_name must be defined for iterator: #{key}"
end
end
def enabled?(options)
options.keys.include?(key)
end
end
end
end
Version data entries
207 entries across 207 versions & 1 rubygems