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# frozen_string_literal: true
module Gitlab
module DependencyLinker
class CargoTomlLinker < BaseLinker
self.file_type = :cargo_toml
def link
return highlighted_text unless toml
super
end
private
def link_dependencies
link_dependencies_at("dependencies")
link_dependencies_at("dev-dependencies")
link_dependencies_at("build-dependencies")
end
def link_dependencies_at(type)
dependencies = toml[type]
return unless dependencies
dependencies.each do |name, value|
link_toml(name, value, type) do |name|
"https://crates.io/crates/#{name}"
end
end
end
def link_toml(key, value, type, &url_proc)
if value.is_a? String
link_regex(/^(?<name>#{key})\s*=\s*"#{value}"/, &url_proc)
else
link_regex(/^\[#{type}\.(?<name>#{key})]/, &url_proc)
end
end
def toml
@toml ||= begin
TomlRB.parse(plain_text)
rescue StandardError
nil
end
end
end
end
end
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