83 lines
1.9 KiB
Ruby
83 lines
1.9 KiB
Ruby
module Mutant
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class Matcher
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class Method < self
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# Matcher for instance methods
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class Instance < self
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# Extract instance method matchers from scope
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#
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# @param [Class|Module] scope
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#
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# @return [Enumerable<Matcher::Method::Instance>]
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#
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# @api private
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#
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def self.each(scope)
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return to_enum(:each, scope) unless block_given?
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return unless scope.kind_of?(Module)
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instance_method_names(scope).map do |name|
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yield new(scope, name)
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end
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end
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# Return instance methods names of scope
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#
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# @param [Class|Module] scope
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#
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# @return [Enumerable<Symbol>]
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#
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def self.instance_method_names(scope)
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names =
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scope.public_instance_methods(false) +
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scope.private_instance_methods(false) +
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scope.protected_instance_methods(false)
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names.uniq.map(&:to_sym).sort
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end
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# Return identification
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#
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# @return [String]
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#
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# @api private
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#
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def identification
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"#{scope.name}##{method_name}"
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end
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private
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# Check if node is matched
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#
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# @param [Rubinius::AST::Node] node
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#
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# @return [true]
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# returns true if node matches method
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#
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# @return [false]
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# returns false if node NOT matches method
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#
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# @api private
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#
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def match?(node)
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node.line == source_line &&
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node.class == Rubinius::AST::Define &&
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node.name == method_name
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end
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# Return method instance
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#
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# @return [UnboundMethod]
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#
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# @api private
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#
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def method
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scope.instance_method(method_name)
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end
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memoize :method
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end
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end
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end
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end
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