84 lines
2.5 KiB
Ruby
84 lines
2.5 KiB
Ruby
module Mutant
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METHOD_POSTFIX_EXPANSIONS = {
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'?' => '_predicate',
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'=' => '_writer',
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'!' => '_bang'
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}.freeze
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# Set of not assignable nodes
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NOT_ASSIGNABLE = [
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:int, :float, :str, :dstr, :class, :module, :self
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].to_set.freeze
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# Set of op assign types
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OP_ASSIGN = [
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:or_asgn, :and_asgn
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].to_set.freeze
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# Set of node types that are not valid when emitted standalone
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NOT_STANDALONE = [ :splat, :block_pass ].to_set.freeze
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OPERATOR_EXPANSIONS = {
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:<=> => :spaceship_operator,
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:=== => :case_equality_operator,
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:[]= => :element_writer,
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:[] => :element_reader,
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:<= => :less_than_or_equal_to_operator,
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:>= => :greater_than_or_equal_to_operator,
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:== => :equality_operator,
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:'!~' => :nomatch_operator,
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:'!=' => :inequality_operator,
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:=~ => :match_operator,
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:<< => :left_shift_operator,
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:>> => :right_shift_operator,
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:** => :exponentation_operator,
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:* => :multiplication_operator,
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:% => :modulo_operator,
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:/ => :division_operator,
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:| => :bitwise_or_operator,
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:^ => :bitwise_xor_operator,
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:& => :bitwise_and_operator,
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:< => :less_than_operator,
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:> => :greater_than_operator,
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:+ => :addition_operator,
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:- => :substraction_operator,
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:~@ => :unary_match_operator,
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:+@ => :unary_addition_operator,
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:-@ => :unary_substraction_operator,
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:'!' => :negation_operator
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}.freeze
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INDEX_OPERATORS = [ :[], :[]= ].freeze
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UNARY_METHOD_OPERATORS = [
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:~@, :+@, :-@, :'!'
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].freeze
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BINARY_METHOD_OPERATORS = (
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OPERATOR_EXPANSIONS.keys - (INDEX_OPERATORS + UNARY_METHOD_OPERATORS)
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).to_set.freeze
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OPERATOR_METHODS =
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OPERATOR_EXPANSIONS.keys + INDEX_OPERATORS + UNARY_METHOD_OPERATORS
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# Hopefully all types parser does generate
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NODE_TYPES = [
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:lvasgn, :ivasgn, :cvasgn, :gvasgn,
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:casgn, :masgn, :mlhs, :break, :rescue,
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:ensure, :resbody, :begin, :retry, :arg_expr,
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:args, :blockarg, :optarg, :kwrestarg, :kwoptarg,
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:kwarg, :restarg, :arg, :block_pass, :or, :and,
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:next, :undef, :if, :module, :cbase, :block, :send,
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:zsuper, :super, :empty, :alias, :for, :redo,
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:return, :splat, :defined?, :op_asgn, :self,
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:true, :false, :nil, :dstr, :dsym, :regexp,
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:regopt, :int, :str, :float, :sym, :pair, :hash, :array,
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:xstr, :def, :defs, :case, :when, :ivar, :lvar, :cvar, :gvar,
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:back_ref, :const, :nth_ref, :class, :sclass, :yield,
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:match_with_lvasgn, :match_current_line, :irange, :erange,
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:or_asgn, :kwbegin, :and_asgn
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].to_set.freeze
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end # Mutant
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