1 files changed, 0 insertions, 90 deletions
diff --git a/lib/gitlab/ci/config/yaml/interpolator.rb b/lib/gitlab/ci/config/yaml/interpolator.rb
deleted file mode 100644
index 2909c2ac798..00000000000
--- a/lib/gitlab/ci/config/yaml/interpolator.rb
+++ /dev/null
@@ -1,90 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module Ci
-    class Config
-      module Yaml
-        ##
-        # Config::Yaml::Interpolator performs CI config file interpolation, and surfaces all possible interpolation
-        # errors. It is designed to provide an external file's validation context too.
-        #
-        class Interpolator
-          attr_reader :config, :args, :current_user, :errors
-
-          def initialize(config, args, current_user: nil)
-            @config = config
-            @args = args.to_h
-            @current_user = current_user
-            @errors = []
-          end
-
-          def valid?
-            @errors.none?
-          end
-
-          def to_hash
-            @result.to_h
-          end
-
-          def error_message
-            # Interpolator can have multiple error messages, like: ["interpolation interrupted by errors", "unknown
-            # interpolation key: `abc`"] ?
-            #
-            # We are joining them together into a single one, because only one error can be surfaced when an external
-            # file gets included and is invalid. The limit to three error messages combined is more than required.
-            #
-            @errors.first(3).join(', ')
-          end
-
-          def interpolate!
-            return @errors.push(config.error) unless config.valid?
-            return @result ||= config.content unless config.has_header?
-
-            return @errors.concat(header.errors) unless header.valid?
-            return @errors.concat(inputs.errors) unless inputs.valid?
-            return @errors.concat(context.errors) unless context.valid?
-            return @errors.concat(template.errors) unless template.valid?
-
-            if current_user.present?
-              ::Gitlab::UsageDataCounters::HLLRedisCounter
-                .track_event('ci_interpolation_users', values: current_user.id)
-            end
-
-            @result ||= template.interpolated.to_h.deep_symbolize_keys
-          end
-
-          private
-
-          def header
-            @entry ||= Ci::Config::Header::Root.new(config.header).tap do |header|
-              header.key = 'header'
-
-              header.compose!
-            end
-          end
-
-          def content
-            @content ||= config.content
-          end
-
-          def spec
-            @spec ||= header.inputs_value
-          end
-
-          def inputs
-            @inputs ||= Ci::Input::Inputs.new(spec, args)
-          end
-
-          def context
-            @context ||= Ci::Interpolation::Context.new({ inputs: inputs.to_hash })
-          end
-
-          def template
-            @template ||= ::Gitlab::Ci::Interpolation::Template
-              .new(content, context)
-          end
-        end
-      end
-    end
-  end
-end