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