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43 lines
1014 B
43 lines
1014 B
# frozen_string_literal: true |
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class ScopeTransformer < Parslet::Transform |
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class Scope |
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DEFAULT_TERM = 'all' |
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DEFAULT_ACCESS = %w(read write).freeze |
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attr_reader :namespace, :term |
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def initialize(scope) |
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@namespace = scope[:namespace]&.to_s |
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@access = scope[:access] ? [scope[:access].to_s] : DEFAULT_ACCESS.dup |
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@term = scope[:term]&.to_s || DEFAULT_TERM |
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# # override for profile scope which is read only |
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@access = %w(read) if @term == 'profile' |
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end |
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def key |
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@key ||= [@namespace, @term].compact.join('/') |
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end |
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def access |
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@access.join('/') |
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end |
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def merge(other_scope) |
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clone.merge!(other_scope) |
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end |
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def merge!(other_scope) |
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raise ArgumentError unless other_scope.namespace == namespace && other_scope.term == term |
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@access.concat(other_scope.instance_variable_get(:@access)) |
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@access.uniq! |
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@access.sort! |
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self |
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end |
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end |
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rule(scope: subtree(:scope)) { Scope.new(scope) } |
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end
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