40 lines
1,003 B
Ruby
40 lines
1,003 B
Ruby
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module Sass::Source
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class Position
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# The one-based line of the document associated with the position.
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#
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# @return [Integer]
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attr_accessor :line
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# The one-based offset in the line of the document associated with the
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# position.
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#
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# @return [Integer]
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attr_accessor :offset
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# @param line [Integer] The source line
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# @param offset [Integer] The source offset
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def initialize(line, offset)
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@line = line
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@offset = offset
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end
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# @return [String] A string representation of the source position.
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def inspect
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"#{line.inspect}:#{offset.inspect}"
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end
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# @param str [String] The string to move through.
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# @return [Position] The source position after proceeding forward through
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# `str`.
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def after(str)
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newlines = str.count("\n")
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Position.new(line + newlines,
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if newlines == 0
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offset + str.length
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else
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str.length - str.rindex("\n") - 1
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end)
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end
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end
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end
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