class RuboCop::AST::ResbodyNode
A node extension for `resbody` nodes. This will be used in place of a plain node when the builder constructs the AST
, making its methods available to all `resbody` nodes within RuboCop
.
Public Instance Methods
body()
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Returns the body of the `rescue` clause.
@return [Node, nil] The body of the `resbody`.
# File lib/rubocop/ast/node/resbody_node.rb, line 12 def body node_parts[2] end
branch_index()
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Returns the index of the `resbody` branch within the exception handling statement.
@return [Integer] the index of the `resbody` branch
# File lib/rubocop/ast/node/resbody_node.rb, line 40 def branch_index parent.resbody_branches.index(self) end
exception_variable()
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Returns the exception variable of the `rescue` clause.
@return [Node, nil] The exception variable of the `resbody`.
# File lib/rubocop/ast/node/resbody_node.rb, line 33 def exception_variable node_parts[1] end
exceptions()
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Returns an array of all the exceptions in the `rescue` clause.
@return [Array<Node>] an array of exception nodes
# File lib/rubocop/ast/node/resbody_node.rb, line 19 def exceptions exceptions_node = node_parts[0] if exceptions_node.nil? [] elsif exceptions_node.array_type? exceptions_node.values else [exceptions_node] end end