33 lines
734 B
Ruby
33 lines
734 B
Ruby
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# frozen_string_literal: true
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module Gitlab
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module Graphql
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module FindArgumentInParent
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# Searches up the GraphQL AST and returns the first matching argument
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# passed to a node
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def self.find(parent, argument, limit_depth: nil)
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argument = argument.to_s.camelize(:lower).to_sym
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depth = 0
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while parent.respond_to?(:parent)
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args = node_args(parent)
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return args[argument] if args.key?(argument)
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depth += 1
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return if limit_depth && depth >= limit_depth
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parent = parent.parent
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end
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end
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class << self
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private
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def node_args(node)
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node.irep_node.arguments
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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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