59 lines
1.6 KiB
Ruby
59 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module DependencyLinker
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class CargoTomlLinker < BaseLinker
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self.file_type = :cargo_toml
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def link
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return highlighted_text unless toml
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super
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end
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private
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def link_dependencies
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link_dependencies_at("dependencies")
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link_dependencies_at("dev-dependencies")
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link_dependencies_at("build-dependencies")
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end
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def link_dependencies_at(type)
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dependencies = toml[type]
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return unless dependencies
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dependencies.each do |name, value|
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link_toml(name, value, type) do |name|
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"https://crates.io/crates/#{name}"
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end
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end
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end
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def link_toml(key, value, type, &url_proc)
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if value.is_a? String
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link_regex(Gitlab::UntrustedRegexp.new(%{^(?<name>#{key})\\s*=\\s*"#{value}"}), &url_proc)
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elsif value.is_a? Hash
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# Don't link when using a custom registry
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return if value['registry']
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# Don't link unless a crates.io version is provided
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# See https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html#multiple-locations
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return unless value['version']
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link_regex(Gitlab::UntrustedRegexp.new("^(?<name>#{key})\\s*=\\s*\\{"), &url_proc)
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link_regex(Gitlab::UntrustedRegexp.new("^\\[#{type}\\.(?<name>#{key})\\]"), &url_proc)
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end
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end
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def toml
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@toml ||= begin
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Gitlab::Utils::TomlParser.safe_parse(plain_text)
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rescue Gitlab::Utils::TomlParser::ParseError
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nil
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end
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end
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end
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end
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end
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