55 lines
1.4 KiB
Ruby
55 lines
1.4 KiB
Ruby
module Gitlab
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module Search
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class Query < SimpleDelegator
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def initialize(query, filter_opts = {}, &block)
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@raw_query = query.dup
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@filters = []
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@filter_options = { default_parser: :downcase.to_proc }.merge(filter_opts)
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self.instance_eval(&block) if block_given?
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@query = Gitlab::Search::ParsedQuery.new(*extract_filters)
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# set the ParsedQuery as our default delegator thanks to SimpleDelegator
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super(@query)
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end
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private
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def filter(name, **attributes)
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filter = { parser: @filter_options[:default_parser], name: name }.merge(attributes)
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@filters << filter
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end
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def filter_options(**options)
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@filter_options.merge!(options)
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end
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def extract_filters
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fragments = []
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filters = @filters.each_with_object([]) do |filter, parsed_filters|
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match = @raw_query.split.find { |part| part =~ /\A#{filter[:name]}:/ }
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next unless match
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input = match.split(':')[1..-1].join
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next if input.empty?
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filter[:value] = parse_filter(filter, input)
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filter[:regex_value] = Regexp.escape(filter[:value]).gsub('\*', '.*?')
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fragments << match
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parsed_filters << filter
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end
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query = (@raw_query.split - fragments).join(' ')
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[query, filters]
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end
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def parse_filter(filter, input)
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filter[:parser].call(input)
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end
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end
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end
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end
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