44 lines
974 B
Ruby
44 lines
974 B
Ruby
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module RuboCop
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module Cask
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module AST
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# This class wraps the AST method node that represents the cask header. It
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# includes various helper methods to aid cops in their analysis.
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class CaskHeader
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def initialize(method_node)
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@method_node = method_node
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end
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attr_reader :method_node
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def dsl_version?
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hash_node
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end
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def header_str
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@header_str ||= source_range.source
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end
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def source_range
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@source_range ||= method_node.loc.expression
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end
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def preferred_header_str
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"cask '#{cask_token}'"
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end
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def cask_token
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@cask_token ||= pair_node.val_node.children.first
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end
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def hash_node
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@hash_node ||= method_node.each_child_node(:hash).first
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end
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def pair_node
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@pair_node ||= hash_node.each_child_node(:pair).first
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end
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end
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end
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end
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end
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