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30 lines
470 B
Ruby
30 lines
470 B
Ruby
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##
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# An array of attributes which parallels the characters in a string.
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class RDoc::Markup::AttrSpan
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##
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# Creates a new AttrSpan for +length+ characters
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def initialize(length)
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@attrs = Array.new(length, 0)
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end
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##
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# Toggles +bits+ from +start+ to +length+
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def set_attrs(start, length, bits)
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for i in start ... (start+length)
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@attrs[i] |= bits
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end
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end
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##
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# Accesses flags for character +n+
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def [](n)
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@attrs[n]
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end
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end
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