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module Gitlab
module DependencyLinker
class MethodLinker < BaseLinker
private
# Links package names in a method call or assignment string argument.
#
# Example:
# link_method_call('gem')
# # Will link `package` in `gem "package"`, `gem("package")` and `gem = "package"`
#
# link_method_call('gem', 'specific_package')
# # Will link `specific_package` in `gem "specific_package"`
#
# link_method_call('github', /[^\/"]+\/[^\/"]+/)
# # Will link `user/repo` in `github "user/repo"`, but not `github "package"`
#
# link_method_call(%w[add_dependency add_development_dependency])
# # Will link `spec.add_dependency "package"` and `spec.add_development_dependency "package"`
#
# link_method_call('name')
# # Will link `package` in `self.name = "package"`
def link_method_call(method_name, value = nil, &url_proc)
method_name = regexp_for_value(method_name)
value = regexp_for_value(value)
regex = %r{
#{method_name} # Method name
\s* # Whitespace
[(=]? # Opening brace or equals sign
\s* # Whitespace
['"](?<name>#{value})['"] # Package name in quotes
}x
link_regex(regex, &url_proc)
end
end
end
end
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