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Versions: 39
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Contents
# frozen_string_literal: true
module RSpec
module Terraform
module Configuration
class Merger
def merge(left, right)
merge_top_level(left, right)
.merge(merge_accumulating_maps(left, right))
.merge(merge_accumulating_lists(left, right))
end
private
def merge_top_level(left, right)
left.merge(right)
end
def merge_accumulating_maps(left, right)
%i[vars backend_config].inject({}) do |merged, parameter|
merge_accumulating_map(parameter, merged, left, right)
end
end
def merge_accumulating_map(parameter, accumulator, left, right)
left_value = left[parameter] || {}
right_value = right[parameter] || {}
merged_value = left_value.merge(right_value)
return accumulator if merged_value == {}
accumulator.merge(parameter => merged_value)
end
def merge_accumulating_lists(left, right)
%i[var_files targets replaces plugin_dirs platforms]
.inject({}) do |merged, parameter|
merge_accumulating_list(parameter, merged, left, right)
end
end
def merge_accumulating_list(parameter, accumulator, left, right)
left_value = left[parameter] || []
right_value = right[parameter] || []
merged_value = left_value + right_value
return accumulator if merged_value == []
accumulator.merge(parameter => merged_value)
end
end
end
end
end
Version data entries
39 entries across 39 versions & 1 rubygems