78 lines
1.7 KiB
Ruby
78 lines
1.7 KiB
Ruby
module Gitlab
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# Extract possible GFM references from an arbitrary String for further processing.
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class ReferenceExtractor
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attr_accessor :project, :current_user, :references
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def initialize(project, current_user = nil)
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@project = project
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@current_user = current_user
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end
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def analyze(text)
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@_text = text.dup
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end
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def users
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result = pipeline_result(:user)
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result.uniq
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end
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def labels
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result = pipeline_result(:label)
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result.uniq
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end
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def issues
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# TODO (rspeicher): What about external issues?
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result = pipeline_result(:issue)
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result.uniq
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end
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def merge_requests
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result = pipeline_result(:merge_request)
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result.uniq
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end
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def snippets
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result = pipeline_result(:snippet)
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result.uniq
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end
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def commits
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result = pipeline_result(:commit)
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result.uniq
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end
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def commit_ranges
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result = pipeline_result(:commit_range)
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result.uniq
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end
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private
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# Instantiate and call HTML::Pipeline with a single reference filter type,
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# returning the result
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#
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# filter_type - Symbol reference type (e.g., :commit, :issue, etc.)
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#
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# Returns the results Array for the requested filter type
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def pipeline_result(filter_type)
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klass = filter_type.to_s.camelize + 'ReferenceFilter'
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filter = "Gitlab::Markdown::#{klass}".constantize
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context = {
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project: project,
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current_user: current_user,
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# We don't actually care about the links generated
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only_path: true
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}
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pipeline = HTML::Pipeline.new([filter], context)
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result = pipeline.call(@_text)
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result[:references][filter_type]
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end
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end
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end
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