Class: RuboCop::AST::ResbodyNode
- Defined in:
- lib/rubocop/ast/node/resbody_node.rb
Overview
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.
Constant Summary
Constants inherited from Node
Node::ARGUMENT_TYPES, Node::ASSIGNMENTS, Node::BASIC_CONDITIONALS, Node::BASIC_LITERALS, Node::COMPARISON_OPERATORS, Node::COMPOSITE_LITERALS, Node::CONDITIONALS, Node::EQUALS_ASSIGNMENTS, Node::FALSEY_LITERALS, Node::IMMUTABLE_LITERALS, Node::KEYWORDS, Node::LITERALS, Node::LOOP_TYPES, Node::MUTABLE_LITERALS, Node::OPERATOR_KEYWORDS, Node::POST_CONDITION_LOOP_TYPES, Node::REFERENCES, Node::SHORTHAND_ASSIGNMENTS, Node::SPECIAL_KEYWORDS, Node::TRUTHY_LITERALS, Node::VARIABLES
Instance Method Summary collapse
-
#body ⇒ Node?
Returns the body of the ‘rescue` clause.
-
#branch_index ⇒ Integer
Returns the index of the ‘resbody` branch within the exception handling statement.
-
#exception_variable ⇒ Node?
Returns the exception variable of the ‘rescue` clause.
-
#exceptions ⇒ Array<Node>
Returns an array of all the exceptions in the ‘rescue` clause.
Methods inherited from Node
#ancestors, #argument?, #argument_type?, #assignment?, #assignment_or_similar?, #basic_conditional?, #basic_literal?, #boolean_type?, #call_type?, #chained?, #class_constructor?, #class_definition?, #complete!, #complete?, #conditional?, #const_name, #defined_module, #defined_module_name, #each_ancestor, #empty_source?, #equals_asgn?, #falsey_literal?, #first_line, #global_const?, #guard_clause?, #immutable_literal?, #initialize, #keyword?, #lambda?, #lambda_or_proc?, #last_line, #left_sibling, #left_siblings, #line_count, #literal?, #loop_keyword?, #match_guard_clause?, #module_definition?, #multiline?, #mutable_literal?, #node_parts, #nonempty_line_count, #numeric_type?, #operator_keyword?, #parent, #parent?, #parent_module_name, #parenthesized_call?, #post_condition_loop?, #proc?, #pure?, #range_type?, #receiver, #reference?, #right_sibling, #right_siblings, #root?, #shorthand_asgn?, #sibling_index, #single_line?, #source, #source_length, #source_range, #special_keyword?, #str_content, #struct_constructor?, #truthy_literal?, #updated, #value_used?, #variable?
Methods included from NodePattern::Macros
#def_node_matcher, #def_node_search
Methods included from Descendence
#child_nodes, #descendants, #each_child_node, #each_descendant, #each_node
Methods included from Sexp
Constructor Details
This class inherits a constructor from RuboCop::AST::Node
Instance Method Details
#body ⇒ Node?
Returns the body of the ‘rescue` clause.
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# File 'lib/rubocop/ast/node/resbody_node.rb', line 12 def body node_parts[2] end |
#branch_index ⇒ Integer
Returns the index of the ‘resbody` branch within the exception handling statement.
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# File 'lib/rubocop/ast/node/resbody_node.rb', line 40 def branch_index parent.resbody_branches.index(self) end |
#exception_variable ⇒ Node?
Returns the exception variable of the ‘rescue` clause.
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# File 'lib/rubocop/ast/node/resbody_node.rb', line 33 def exception_variable node_parts[1] end |
#exceptions ⇒ Array<Node>
Returns an array of all the exceptions in the ‘rescue` clause.
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# 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 |