37 lines
772 B
Ruby
37 lines
772 B
Ruby
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module Util
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module CompilerList
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attr_reader :next_compiler
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def add_method_compiler(comp)
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raise "not compiler #{comp.class}" unless comp.is_a?(MethodCompiler)
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if(@next_compiler)
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@next_compiler.add_method_compiler(comp)
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else
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@next_compiler = comp
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end
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end
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def each_compiler &block
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block.yield(self)
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@next_compiler.each(&block) if @next_compiler
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end
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def find_compiler &block
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return self if block.yield(self)
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@next_compiler.find_compiler(&block) if @next_compiler
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end
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def last_compiler
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return self unless @next_compiler
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@next_compiler.last_compiler
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end
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def num_compilers
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1 + (@next_compiler ? @next_compiler.num_compilers : 0)
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end
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end
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end
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