26 lines
456 B
Ruby
26 lines
456 B
Ruby
# frozen_string_literal: true
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module Gitlab
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module Changelog
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# A class for tracking state when evaluating a template
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class EvalState
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MAX_LOOPS = 4
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def initialize
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@loops = 0
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end
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def enter_loop
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if @loops == MAX_LOOPS
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raise Error, "You can only nest up to #{MAX_LOOPS} loops"
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end
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@loops += 1
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retval = yield
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@loops -= 1
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retval
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end
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end
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end
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end
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