# encoding: US-ASCII $TESTING = true require 'minitest/unit' require 'sexp_processor' # for deep_clone # key: # wwtt = what were they thinking? class Examples attr_reader :reader attr_writer :writer def a_method(x); x+1; end alias an_alias a_method define_method(:bmethod_noargs) do x + 1 end define_method(:unsplatted) do |x| x + 1 end define_method :splatted do |*args| y = args.first y + 42 end define_method :dmethod_added, instance_method(:a_method) if RUBY_VERSION < "1.9" end class ParseTreeTestCase < Minitest::Test attr_accessor :processor # to be defined by subclass def setup super @processor = nil end def after_process_hook klass, node, data, input_name, output_name end def before_process_hook klass, node, data, input_name, output_name end def self.add_test name, data, klass = self.name[4..-1] name = name.to_s klass = klass.to_s if testcases.has_key? name then if testcases[name].has_key? klass then warn "testcase #{klass}##{name} already has data" else testcases[name][klass] = data end else warn "testcase #{name} does not exist" end end def self.add_tests name, hash name = name.to_s hash.each do |klass, data| warn "testcase #{klass}##{name} already has data" if testcases[name].has_key? klass testcases[name][klass] = data end end def self.add_18tests name, hash add_tests "#{name}__18", hash end def self.add_19tests name, hash add_tests "#{name}__19", hash end def self.add_19edgecases ruby, sexp, cases cases.each do |name, code| add_19tests name, "Ruby" => code, "ParseTree" => sexp, "Ruby2Ruby" => ruby end end def self.clone_same @@testcases.each do |node, data| data.each do |key, val| if val == :same then prev_key = self.previous(key) data[key] = data[prev_key].deep_clone end end end end def self.copy_test_case nonverbose, klass verbose = nonverbose + "_mri_verbose_flag" testcases[verbose][klass] = testcases[nonverbose][klass] end def self.generate_test klass, node, data, input_name, output_name klass.send :define_method, "test_#{node}" do flunk "Processor is nil" if processor.nil? if node =~ /(1[89])$/ then version = $1 skip "version specific test" unless self.class.name =~ /#{version}/ end assert data.has_key?(input_name), "Unknown input data" assert data.has_key?(output_name), "Missing test data" $missing[node] << output_name unless data.has_key? output_name input = data[input_name].deep_clone expected = data[output_name].deep_clone case expected when :unsupported then assert_raises(UnsupportedNodeError) do processor.process(input) end else extra_expected = [] extra_input = [] _, expected, extra_expected = *expected if Array === expected and expected.first == :defx _, input, extra_input = *input if Array === input and input.first == :defx # OMG... I can't believe I have to do this this way. these # hooks are here instead of refactoring this define_method # body into an assertion. It'll allow subclasses to hook in # and add behavior before or after the processor does it's # thing. If you go the body refactor route, some of the # RawParseTree test cases fail for completely bogus reasons. before_process_hook klass, node, data, input_name, output_name refute_nil data[input_name], "testcase does not exist?" @result = processor.process input assert_equal(expected, @result, "failed on input: #{data[input_name].inspect}") after_process_hook klass, node, data, input_name, output_name extra_input.each do |extra| processor.process(extra) end extra = processor.extra_methods rescue [] assert_equal extra_expected, extra end end end def self.generate_tests klass install_missing_reporter clone_same output_name = klass.name.to_s.sub(/^Test/, '') input_name = self.previous(output_name) @@testcases.each do |node, data| next if [:skip, :unsupported].include? data[input_name] next if data[output_name] == :skip generate_test klass, node, data, input_name, output_name end end def self.inherited klass super generate_tests klass unless klass.name =~ /TestCase/ end def self.install_missing_reporter unless defined? $missing then $missing = Hash.new { |h,k| h[k] = [] } at_exit { at_exit { warn "" $missing.sort.each do |name, klasses| warn "add_tests(#{name.inspect}," klasses.map! { |klass| " #{klass.inspect} => :same" } warn klasses.join("\n") + ")" end warn "" } } end end def self.previous(key, extra=0) # FIX: remove R2C code idx = @@testcase_order.index(key) raise "Unknown class #{key} in @@testcase_order" if idx.nil? case key when "RubyToRubyC" then idx -= 1 end @@testcase_order[idx - 1 - extra] end def self.testcase_order; @@testcase_order; end def self.testcases; @@testcases; end def self.unsupported_tests *tests tests.flatten.each do |name| add_test name, :unsupported end end ############################################################ # Shared TestCases: @@testcase_order = %w(Ruby ParseTree) @@testcases = Hash.new { |h,k| h[k] = {} } ### # 1.8 specific tests add_18tests("call_arglist_norm_hash_splat", "Ruby" => "o.m(42, :a => 1, :b => 2, *c)", "ParseTree" => s(:call, s(:call, nil, :o), :m, s(:lit, 42), s(:hash, s(:lit, :a), s(:lit, 1), s(:lit, :b), s(:lit, 2)), s(:splat, s(:call, nil, :c)))) add_18tests("call_arglist_space", "Ruby" => "a (1,2,3)", "ParseTree" => s(:call, nil, :a, s(:lit, 1), s(:lit, 2), s(:lit, 3)), "Ruby2Ruby" => "a(1, 2, 3)") add_18tests("fcall_arglist_norm_hash_splat", "Ruby" => "m(42, :a => 1, :b => 2, *c)", "ParseTree" => s(:call, nil, :m, s(:lit, 42), s(:hash, s(:lit, :a), s(:lit, 1), s(:lit, :b), s(:lit, 2)), s(:splat, s(:call, nil, :c)))) add_18tests("if_args_no_space_symbol", "Ruby" => "x if y:z", "ParseTree" => s(:if, s(:call, nil, :y, s(:lit, :z)), s(:call, nil, :x), nil), "Ruby2Ruby" => "x if y(:z)") add_18tests("if_post_not", "Ruby" => "a if not b", "ParseTree" => s(:if, s(:call, nil, :b), nil, s(:call, nil, :a)), "Ruby2Ruby" => "a unless b") add_18tests("if_pre_not", "Ruby" => "if not b then a end", "ParseTree" => s(:if, s(:call, nil, :b), nil, s(:call, nil, :a)), "Ruby2Ruby" => "a unless b") add_18tests("iter_args_ivar", "Ruby" => "a { |@a| 42 }", "ParseTree" => s(:iter, s(:call, nil, :a), s(:args, :@a), s(:lit, 42))) add_18tests("iter_masgn_args_ivar", "Ruby" => "a { |a, @b| 42 }", "ParseTree" => s(:iter, s(:call, nil, :a), s(:args, :a, :@b), s(:lit, 42))) add_18tests("not", "Ruby" => "(not true)", "ParseTree" => s(:not, s(:true))) add_18tests("str_question_control", "Ruby" => '?\M-\C-a', "ParseTree" => s(:lit, 129), "Ruby2Ruby" => "129") add_18tests("str_question_escape", "Ruby" => '?\n', "ParseTree" => s(:lit, 10), "Ruby2Ruby" => "10") add_18tests("str_question_literal", "Ruby" => '?a', "ParseTree" => s(:lit, 97), "Ruby2Ruby" => "97") add_18tests("unless_post_not", "Ruby" => "a unless not b", "ParseTree" => s(:if, s(:call, nil, :b), s(:call, nil, :a), nil), "Ruby2Ruby" => "a if b") add_18tests("unless_pre_not", "Ruby" => "unless not b then a end", "ParseTree" => s(:if, s(:call, nil, :b), s(:call, nil, :a), nil), "Ruby2Ruby" => "a if b") add_18tests("until_post_not", "Ruby" => "begin\n (1 + 1)\nend until not true", "ParseTree" => s(:while, s(:true), s(:call, s(:lit, 1), :+, s(:lit, 1)), false), "Ruby2Ruby" => "begin\n (1 + 1)\nend while true") add_18tests("until_pre_not", "Ruby" => "until not true do\n (1 + 1)\nend", "ParseTree" => s(:while, s(:true), s(:call, s(:lit, 1), :+, s(:lit, 1)), true), "Ruby2Ruby" => "while true do\n (1 + 1)\nend") add_18tests("until_pre_not_mod", "Ruby" => "(1 + 1) until not true", "ParseTree" => s(:while, s(:true), s(:call, s(:lit, 1), :+, s(:lit, 1)), true), "Ruby2Ruby" => "while true do\n (1 + 1)\nend") add_18tests("while_post_not", "Ruby" => "begin\n (1 + 1)\nend while not true", "ParseTree" => s(:until, s(:true), s(:call, s(:lit, 1), :+, s(:lit, 1)), false), "Ruby2Ruby" => "begin\n (1 + 1)\nend until true") add_18tests("while_pre_not", "Ruby" => "while not true do\n (1 + 1)\nend", "ParseTree" => s(:until, s(:true), s(:call, s(:lit, 1), :+, s(:lit, 1)), true), "Ruby2Ruby" => "until true do\n (1 + 1)\nend") add_18tests("while_pre_not_mod", "Ruby" => "(1 + 1) while not true", "ParseTree" => s(:until, s(:true), s(:call, s(:lit, 1), :+, s(:lit, 1)), true), "Ruby2Ruby" => "until true do\n (1 + 1)\nend") # FIX ### # 1.9 specific tests add_19edgecases("lambda { (x + 1) }", s(:iter, s(:call, nil, :lambda), 0, s(:call, s(:call, nil, :x), :+, s(:lit, 1))), "stabby_args_0" => "->() { (x + 1) }", "stabby_args_0_doend" => "->() do (x + 1) end", "stabby_args_0_no_parens" => "-> { (x + 1) }", "stabby_args_0_no_parens_doend" => "-> do (x + 1) end", "stabby_args_0_spacebar_broken" => "->{x+1}") # I hate you add_19edgecases("lambda { |x, y| (x + y) }", s(:iter, s(:call, nil, :lambda), s(:args, :x, :y), s(:call, s(:lvar, :x), :+, s(:lvar, :y))), "stabby_args_2" => "->(x, y) { (x + y) }", "stabby_args_2_doend" => "->(x, y) do (x + y) end", "stabby_args_2_no_parens" => "-> x, y { (x + y) }", "stabby_args_2_no_parens_doend" => "-> x, y do (x + y) end") add_19edgecases("lambda { |x| (x + 1) }", s(:iter, s(:call, nil, :lambda), s(:args, :x), s(:call, s(:lvar, :x), :+, s(:lit, 1))), "stabby_args_1" => "->(x) { (x + 1) }", "stabby_args_1_doend" => "->(x) do (x + 1) end", "stabby_args_1_no_parens" => "-> x { (x + 1) }", "stabby_args_1_no_parens_doend" => "-> x do (x + 1) end") add_19tests("array_bare_hash", "Ruby" => "[:a, :b => :c]", "ParseTree" => s(:array, s(:lit, :a), s(:hash, s(:lit, :b), s(:lit, :c)))) add_19tests("array_bare_hash_labels", "Ruby" => "[:a, b: :c]", "ParseTree" => s(:array, s(:lit, :a), s(:hash, s(:lit, :b), s(:lit, :c)))) add_19tests("call_arglist_norm_hash_colons", "Ruby" => "o.m(42, a: 1, b: 2)", "ParseTree" => s(:call, s(:call, nil, :o), :m, s(:lit, 42), s(:hash, s(:lit, :a), s(:lit, 1), s(:lit, :b), s(:lit, 2)))) add_19tests("call_arglist_trailing_comma", "Ruby" => "a(1,2,3,)", "ParseTree" => s(:call, nil, :a, s(:lit, 1), s(:lit, 2), s(:lit, 3))) add_19tests("call_bang", "Ruby" => "!a", "ParseTree" => s(:call, s(:call, nil, :a), :"!")) add_19tests("call_bang_empty", "Ruby" => "! ()", "ParseTree" => s(:call, s(:nil), :"!")) add_19tests("call_fonz", "Ruby" => "a.()", "ParseTree" => s(:call, s(:call, nil, :a), :call)) add_19tests("call_fonz_cm", "Ruby" => "a::()", "ParseTree" => s(:call, s(:call, nil, :a), :call)) add_19tests("call_not", "Ruby" => "not (42)", "ParseTree" => s(:call, s(:lit, 42), :"!")) # add_19tests("call_not_empty", # "Ruby" => "not ()", # "ParseTree" => s(:call, s(:lit, 42), :"!")) add_19tests("call_not_equal", "Ruby" => "a != b", "ParseTree" => s(:call, s(:call, nil, :a), :"!=", s(:call, nil, :b))) add_19tests("call_splat_mid", "Ruby" => "def f(a = nil, *b, c) end", "ParseTree" => s(:defn, :f, s(:args, s(:lasgn, :a, s(:nil)), :"*b", :c), s(:nil))) add_19tests("defn_args_mand_opt_mand", "Ruby" => "def f(mand1, opt = 42, mand2)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, :mand1, s(:lasgn, :opt, s(:lit, 42)), :mand2), s(:nil))) add_19tests("defn_args_mand_opt_splat_mand", "Ruby" => "def f(mand1, opt = 42, *rest, mand2)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, :mand1, s(:lasgn, :opt, s(:lit, 42)), :"*rest", :mand2), s(:nil))) add_19tests("defn_args_opt_mand", "Ruby" => "def f(opt = 42, mand)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, s(:lasgn, :opt, s(:lit, 42)), :mand), s(:nil))) add_19tests("defn_args_opt_splat_mand", "Ruby" => "def f(opt = 42, *rest, mand)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, s(:lasgn, :opt, s(:lit, 42)), :"*rest", :mand), s(:nil))) add_19tests("defn_args_splat_mand", "Ruby" => "def f(*rest, mand)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, :"*rest", :mand), s(:nil))) add_19tests("defn_args_splat_middle", "Ruby" => "def f(first, *middle, last)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, :first, :"*middle", :last), s(:nil))) add_19tests("fcall_arglist_hash_colons", "Ruby" => "m(a: 1, b: 2)", "ParseTree" => s(:call, nil, :m, s(:hash, s(:lit, :a), s(:lit, 1), s(:lit, :b), s(:lit, 2)))) add_19tests("hash_new", "Ruby" => "{ a: 1, b: 2 }", "ParseTree" => s(:hash, s(:lit, :a), s(:lit, 1), s(:lit, :b), s(:lit, 2))) add_19tests("hash_new_no_space", "Ruby" => "{a:1,b:2}", "ParseTree" => s(:hash, s(:lit, :a), s(:lit, 1), s(:lit, :b), s(:lit, 2))) add_19tests("hash_new_with_keyword", "Ruby" => "{ true: 1, b: 2 }", "ParseTree" => s(:hash, s(:lit, :true), s(:lit, 1), s(:lit, :b), s(:lit, 2))) add_19tests("if_post_not", "Ruby" => "a if not b", "ParseTree" => s(:if, s(:call, s(:call, nil, :b), :"!"), s(:call, nil, :a), nil), "Ruby2Ruby" => "a unless b") add_19tests("if_pre_not", "Ruby" => "if not b then a end", "ParseTree" => s(:if, s(:call, s(:call, nil, :b), :"!"), s(:call, nil, :a), nil), "Ruby2Ruby" => "a unless b") add_19tests("label_in_bare_hash_in_array_in_ternary", "Ruby" => "1 ? [:a, b: 2] : 1", "ParseTree" => s(:if, s(:lit, 1), s(:array, s(:lit, :a), s(:hash, s(:lit, :b), s(:lit, 2))), s(:lit, 1))) add_19tests("label_in_callargs_in_ternary", "Ruby" => "1 ? m(a: 2) : 1", "ParseTree" => s(:if, s(:lit, 1), s(:call, nil, :m, s(:hash, s(:lit, :a), s(:lit, 2))), s(:lit, 1))) add_19tests("not", "Ruby" => "(not true)", "ParseTree" => s(:call, s(:true), :"!")) add_19tests("splat_fcall_middle", "Ruby" => "meth(1, *[2], 3)", "ParseTree" => s(:call, nil, :meth, s(:lit, 1), s(:splat, s(:array, s(:lit, 2))), s(:lit, 3))) add_19tests("str_question_control", "Ruby" => '?\M-\C-a', "ParseTree" => s(:str, "\x81")) add_19tests("str_question_escape", "Ruby" => '?\n', "ParseTree" => s(:str, "\n")) add_19tests("str_question_literal", "Ruby" => '?a', "ParseTree" => s(:str, "a")) add_19tests("unless_post_not", "Ruby" => "a unless not b", "ParseTree" => s(:if, s(:call, s(:call, nil, :b), :"!"), nil, s(:call, nil, :a)), "Ruby2Ruby" => "a if b") add_19tests("unless_pre_not", "Ruby" => "unless not b then a end", "ParseTree" => s(:if, s(:call, s(:call, nil, :b), :"!"), nil, s(:call, nil, :a)), "Ruby2Ruby" => "a if b") add_19tests("until_post_not", "Ruby" => "begin\n (1 + 1)\nend until not true", "ParseTree" => s(:until, s(:call, s(:true), :"!"), s(:call, s(:lit, 1), :+, s(:lit, 1)), false), "Ruby2Ruby" => "begin\n (1 + 1)\nend while true") add_19tests("until_pre_not", "Ruby" => "until not true do\n (1 + 1)\nend", "ParseTree" => s(:until, s(:call, s(:true), :"!"), s(:call, s(:lit, 1), :+, s(:lit, 1)), true), "Ruby2Ruby" => "while true do\n (1 + 1)\nend") add_19tests("until_pre_not_mod", "Ruby" => "(1 + 1) until not true", "ParseTree" => s(:until, s(:call, s(:true), :"!"), s(:call, s(:lit, 1), :+, s(:lit, 1)), true), "Ruby2Ruby" => "while true do\n (1 + 1)\nend") add_19tests("while_post_not", "Ruby" => "begin\n (1 + 1)\nend while not true", "ParseTree" => s(:while, s(:call, s(:true), :"!"), s(:call, s(:lit, 1), :+, s(:lit, 1)), false), "Ruby2Ruby" => "begin\n (1 + 1)\nend until true") add_19tests("while_pre_not", "Ruby" => "while not true do\n (1 + 1)\nend", "ParseTree" => s(:while, s(:call, s(:true), :"!"), s(:call, s(:lit, 1), :+, s(:lit, 1)), true), "Ruby2Ruby" => "until true do\n (1 + 1)\nend") add_19tests("while_pre_not_mod", "Ruby" => "(1 + 1) while not true", "ParseTree" => s(:while, s(:call, s(:true), :"!"), s(:call, s(:lit, 1), :+, s(:lit, 1)), true), "Ruby2Ruby" => "until true do\n (1 + 1)\nend") # FIX ### # Shared tests: add_tests("alias", "Ruby" => "class X\n alias :y :x\nend", "ParseTree" => s(:class, :X, nil, s(:alias, s(:lit, :y), s(:lit, :x)))) add_tests("alias_ugh", "Ruby" => "class X\n alias y x\nend", "ParseTree" => s(:class, :X, nil, s(:alias, s(:lit, :y), s(:lit, :x))), "Ruby2Ruby" => "class X\n alias :y :x\nend") add_tests("and", "Ruby" => "a and b", "ParseTree" => s(:and, s(:call, nil, :a), s(:call, nil, :b))) add_tests("argscat_inside", "Ruby" => "a = [b, *c]", "ParseTree" => s(:lasgn, :a, s(:array, s(:call, nil, :b), s(:splat, s(:call, nil, :c))))) add_tests("argscat_svalue", "Ruby" => "a = b, c, *d", "ParseTree" => s(:lasgn, :a, s(:svalue, s(:array, s(:call, nil, :b), s(:call, nil, :c), s(:splat, s(:call, nil, :d)))))) add_tests("argspush", "Ruby" => "a[*b] = c", "ParseTree" => s(:attrasgn, s(:call, nil, :a), :[]=, s(:splat, s(:call, nil, :b)), s(:call, nil, :c))) add_tests("array", "Ruby" => "[1, :b, \"c\"]", "ParseTree" => s(:array, s(:lit, 1), s(:lit, :b), s(:str, "c"))) add_tests("array_pct_W", "Ruby" => "%W[a b c]", "ParseTree" => s(:array, s(:str, "a"), s(:str, "b"), s(:str, "c")), "Ruby2Ruby" => "[\"a\", \"b\", \"c\"]") add_tests("array_pct_W_dstr", "Ruby" => "%W[a #\{@b} c]", "ParseTree" => s(:array, s(:str, "a"), s(:dstr, "", s(:evstr, s(:ivar, :@b))), s(:str, "c")), "Ruby2Ruby" => "[\"a\", \"#\{@b}\", \"c\"]") add_tests("array_pct_w", "Ruby" => "%w[a b c]", "ParseTree" => s(:array, s(:str, "a"), s(:str, "b"), s(:str, "c")), "Ruby2Ruby" => "[\"a\", \"b\", \"c\"]") add_tests("array_pct_w_dstr", "Ruby" => "%w[a #\{@b} c]", "ParseTree" => s(:array, s(:str, "a"), s(:str, "#\{@b}"), s(:str, "c")), "Ruby2Ruby" => "[\"a\", \"\\\#{@b}\", \"c\"]") # TODO: huh? add_tests("attrasgn", "Ruby" => "y = 0\n42.method = y\n", "ParseTree" => s(:block, s(:lasgn, :y, s(:lit, 0)), s(:attrasgn, s(:lit, 42), :method=, s(:lvar, :y)))) add_tests("attrasgn_index_equals", "Ruby" => "a[42] = 24", "ParseTree" => s(:attrasgn, s(:call, nil, :a), :[]=, s(:lit, 42), s(:lit, 24))) add_tests("attrasgn_index_equals_space", "Ruby" => "a = []; a [42] = 24", "ParseTree" => s(:block, s(:lasgn, :a, s(:array)), s(:attrasgn, s(:lvar, :a), :[]=, s(:lit, 42), s(:lit, 24))), "Ruby2Ruby" => "a = []\na[42] = 24\n") add_tests("attrset", "Ruby" => [Examples, :writer=], "ParseTree" => s(:defn, :writer=, s(:args, :arg), s(:attrset, :@writer)), "Ruby2Ruby" => "attr_writer :writer") add_tests("back_ref", "Ruby" => "[$&, $`, $', $+]", "ParseTree" => s(:array, s(:back_ref, :&), s(:back_ref, :"`"), s(:back_ref, :"'"), s(:back_ref, :+))) add_tests("begin", "Ruby" => "begin\n (1 + 1)\nend", "ParseTree" => s(:call, s(:lit, 1), :+, s(:lit, 1)), "Ruby2Ruby" => "(1 + 1)") add_tests("begin_def", "Ruby" => "def m\n begin\n\n end\nend", "ParseTree" => s(:defn, :m, s(:args), s(:nil)), "Ruby2Ruby" => "def m\n # do nothing\nend") add_tests("begin_rescue_ensure", "Ruby" => "begin\n a\nrescue\n # do nothing\nensure\n # do nothing\nend", "ParseTree" => s(:ensure, s(:rescue, s(:call, nil, :a), s(:resbody, s(:array), nil)), s(:nil))) add_tests("begin_rescue_ensure_all_empty", "Ruby" => "begin\n # do nothing\nrescue\n # do nothing\nensure\n # do nothing\nend", "ParseTree" => s(:ensure, s(:rescue, s(:resbody, s(:array), nil)), s(:nil))) add_tests("begin_rescue_twice", "Ruby" => "begin\n a\nrescue => mes\n # do nothing\nend\nbegin\n b\nrescue => mes\n # do nothing\nend\n", "ParseTree" => s(:block, s(:rescue, s(:call, nil, :a), s(:resbody, s(:array, s(:lasgn, :mes, s(:gvar, :$!))), nil)), s(:rescue, s(:call, nil, :b), s(:resbody, s(:array, s(:lasgn, :mes, s(:gvar, :$!))), nil)))) copy_test_case "begin_rescue_twice", "Ruby" copy_test_case "begin_rescue_twice", "ParseTree" add_tests("block_attrasgn", "Ruby" => "def self.setup(ctx)\n bind = allocate\n bind.context = ctx\n return bind\nend", "ParseTree" => s(:defs, s(:self), :setup, s(:args, :ctx), s(:lasgn, :bind, s(:call, nil, :allocate)), s(:attrasgn, s(:lvar, :bind), :context=, s(:lvar, :ctx)), s(:return, s(:lvar, :bind)))) add_tests("block_lasgn", "Ruby" => "x = (y = 1\n(y + 2))", "ParseTree" => s(:lasgn, :x, s(:block, s(:lasgn, :y, s(:lit, 1)), s(:call, s(:lvar, :y), :+, s(:lit, 2))))) add_tests("block_mystery_block", "Ruby" => "a(b) do\n if b then\n true\n else\n c = false\n d { |x| c = true }\n c\n end\nend", "ParseTree" => s(:iter, s(:call, nil, :a, s(:call, nil, :b)), s(:args), s(:if, s(:call, nil, :b), s(:true), s(:block, s(:lasgn, :c, s(:false)), s(:iter, s(:call, nil, :d), s(:args, :x), s(:lasgn, :c, s(:true))), s(:lvar, :c))))) add_tests("block_pass_args_and_splat", "Ruby" => "def blah(*args, &block)\n other(42, *args, &block)\nend", "ParseTree" => s(:defn, :blah, s(:args, :"*args", :"&block"), s(:call, nil, :other, s(:lit, 42), s(:splat, s(:lvar, :args)), s(:block_pass, s(:lvar, :block))))) add_tests("block_pass_call_0", "Ruby" => "a.b(&c)", "ParseTree" => s(:call, s(:call, nil, :a), :b, s(:block_pass, s(:call, nil, :c)))) add_tests("block_pass_call_1", "Ruby" => "a.b(4, &c)", "ParseTree" => s(:call, s(:call, nil, :a), :b, s(:lit, 4), s(:block_pass, s(:call, nil, :c)))) add_tests("block_pass_call_n", "Ruby" => "a.b(1, 2, 3, &c)", "ParseTree" => s(:call, s(:call, nil, :a), :b, s(:lit, 1), s(:lit, 2), s(:lit, 3), s(:block_pass, s(:call, nil, :c)))) add_tests("block_pass_fcall_0", "Ruby" => "a(&b)", "ParseTree" => s(:call, nil, :a, s(:block_pass, s(:call, nil, :b)))) add_tests("block_pass_fcall_1", "Ruby" => "a(4, &b)", "ParseTree" => s(:call, nil, :a, s(:lit, 4), s(:block_pass, s(:call, nil, :b)))) add_tests("block_pass_fcall_n", "Ruby" => "a(1, 2, 3, &b)", "ParseTree" => s(:call, nil, :a, s(:lit, 1), s(:lit, 2), s(:lit, 3), s(:block_pass, s(:call, nil, :b)))) add_tests("block_pass_omgwtf", "Ruby" => "define_attr_method(:x, :sequence_name, &Proc.new { |*args| nil })", "ParseTree" => s(:call, nil, :define_attr_method, s(:lit, :x), s(:lit, :sequence_name), s(:block_pass, s(:iter, s(:call, s(:const, :Proc), :new), s(:args, :"*args"), s(:nil))))) add_tests("block_pass_splat", "Ruby" => "def blah(*args, &block)\n other(*args, &block)\nend", "ParseTree" => s(:defn, :blah, s(:args, :"*args", :"&block"), s(:call, nil, :other, s(:splat, s(:lvar, :args)), s(:block_pass, s(:lvar, :block))))) add_tests("block_pass_thingy", "Ruby" => "r.read_body(dest, &block)", "ParseTree" => s(:call, s(:call, nil, :r), :read_body, s(:call, nil, :dest), s(:block_pass, s(:call, nil, :block)))) add_tests("block_stmt_after", "Ruby" => "def f\n begin\n b\n rescue\n c\n end\n\n d\nend", "ParseTree" => s(:defn, :f, s(:args), s(:rescue, s(:call, nil, :b), s(:resbody, s(:array), s(:call, nil, :c))), s(:call, nil, :d)), "Ruby2Ruby" => "def f\n b rescue c\n d\nend") copy_test_case "block_stmt_after", "Ruby" copy_test_case "block_stmt_after", "ParseTree" copy_test_case "block_stmt_after", "Ruby2Ruby" add_tests("block_stmt_before", "Ruby" => "def f\n a\n begin\n b\n rescue\n c\n end\nend", "ParseTree" => s(:defn, :f, s(:args), s(:call, nil, :a), s(:rescue, s(:call, nil, :b), s(:resbody, s(:array), s(:call, nil, :c)))), "Ruby2Ruby" => "def f\n a\n b rescue c\nend") # oddly... this one doesn't HAVE any differences when verbose... new? copy_test_case "block_stmt_before", "Ruby" copy_test_case "block_stmt_before", "ParseTree" copy_test_case "block_stmt_before", "Ruby2Ruby" add_tests("block_stmt_both", "Ruby" => "def f\n a\n begin\n b\n rescue\n c\n end\n d\nend", "ParseTree" => s(:defn, :f, s(:args), s(:call, nil, :a), s(:rescue, s(:call, nil, :b), s(:resbody, s(:array), s(:call, nil, :c))), s(:call, nil, :d)), "Ruby2Ruby" => "def f\n a\n b rescue c\n d\nend") copy_test_case "block_stmt_both", "Ruby" copy_test_case "block_stmt_both", "ParseTree" copy_test_case "block_stmt_both", "Ruby2Ruby" add_tests("bmethod", "Ruby" => [Examples, :unsplatted], "ParseTree" => s(:defn, :unsplatted, s(:args, :x), s(:call, s(:lvar, :x), :+, s(:lit, 1))), "Ruby2Ruby" => "def unsplatted(x)\n (x + 1)\nend") add_tests("bmethod_noargs", "Ruby" => [Examples, :bmethod_noargs], "ParseTree" => s(:defn, :bmethod_noargs, s(:args), s(:call, s(:call, nil, :x), :"+", s(:lit, 1))), "Ruby2Ruby" => "def bmethod_noargs\n (x + 1)\nend") add_tests("bmethod_splat", "Ruby" => [Examples, :splatted], "ParseTree" => s(:defn, :splatted, s(:args, :"*args"), s(:lasgn, :y, s(:call, s(:lvar, :args), :first)), s(:call, s(:lvar, :y), :+, s(:lit, 42))), "Ruby2Ruby" => "def splatted(*args)\n y = args.first\n (y + 42)\nend") add_tests("break", "Ruby" => "loop { break if true }", "ParseTree" => s(:iter, s(:call, nil, :loop), s(:args), s(:if, s(:true), s(:break), nil))) add_tests("break_arg", "Ruby" => "loop { break 42 if true }", "ParseTree" => s(:iter, s(:call, nil, :loop), s(:args), s(:if, s(:true), s(:break, s(:lit, 42)), nil))) add_tests("call", "Ruby" => "self.method", "ParseTree" => s(:call, s(:self), :method)) add_tests("call_arglist", "Ruby" => "o.puts(42)", "ParseTree" => s(:call, s(:call, nil, :o), :puts, s(:lit, 42))) add_tests("call_arglist_hash", "Ruby" => "o.m(:a => 1, :b => 2)", "ParseTree" => s(:call, s(:call, nil, :o), :m, s(:hash, s(:lit, :a), s(:lit, 1), s(:lit, :b), s(:lit, 2)))) add_tests("call_arglist_norm_hash", "Ruby" => "o.m(42, :a => 1, :b => 2)", "ParseTree" => s(:call, s(:call, nil, :o), :m, s(:lit, 42), s(:hash, s(:lit, :a), s(:lit, 1), s(:lit, :b), s(:lit, 2)))) add_tests("call_command", "Ruby" => "1.b(c)", "ParseTree" => s(:call, s(:lit, 1), :b, s(:call, nil, :c))) add_tests("call_expr", "Ruby" => "(v = (1 + 1)).zero?", "ParseTree" => s(:call, s(:lasgn, :v, s(:call, s(:lit, 1), :+, s(:lit, 1))), :zero?)) add_tests("call_index", "Ruby" => "a = []\na[42]\n", "ParseTree" => s(:block, s(:lasgn, :a, s(:array)), s(:call, s(:lvar, :a), :[], s(:lit, 42)))) add_tests("call_index_no_args", "Ruby" => "a[]", "ParseTree" => s(:call, s(:call, nil, :a), :[])) add_tests("call_index_space", "Ruby" => "a = []\na [42]\n", "ParseTree" => s(:block, s(:lasgn, :a, s(:array)), s(:call, s(:lvar, :a), :[], s(:lit, 42))), "Ruby2Ruby" => "a = []\na[42]\n") add_tests("call_no_space_symbol", "Ruby" => "foo:bar", "ParseTree" => s(:call, nil, :foo, s(:lit, :bar)), "Ruby2Ruby" => "foo(:bar)") add_tests("call_unary_neg", "Ruby" => "-2**31", "ParseTree" => s(:call, s(:call, s(:lit, 2), :**, s(:lit, 31)), :-@), "Ruby2Ruby" => "-(2 ** 31)") add_tests("case", "Ruby" => "var = 2\nresult = \"\"\ncase var\nwhen 1 then\n puts(\"something\")\n result = \"red\"\nwhen 2, 3 then\n result = \"yellow\"\nwhen 4 then\n # do nothing\nelse\n result = \"green\"\nend\ncase result\nwhen \"red\" then\n var = 1\nwhen \"yellow\" then\n var = 2\nwhen \"green\" then\n var = 3\nelse\n # do nothing\nend\n", "ParseTree" => s(:block, s(:lasgn, :var, s(:lit, 2)), s(:lasgn, :result, s(:str, "")), s(:case, s(:lvar, :var), s(:when, s(:array, s(:lit, 1)), s(:call, nil, :puts, s(:str, "something")), s(:lasgn, :result, s(:str, "red"))), s(:when, s(:array, s(:lit, 2), s(:lit, 3)), s(:lasgn, :result, s(:str, "yellow"))), s(:when, s(:array, s(:lit, 4)), nil), s(:lasgn, :result, s(:str, "green"))), s(:case, s(:lvar, :result), s(:when, s(:array, s(:str, "red")), s(:lasgn, :var, s(:lit, 1))), s(:when, s(:array, s(:str, "yellow")), s(:lasgn, :var, s(:lit, 2))), s(:when, s(:array, s(:str, "green")), s(:lasgn, :var, s(:lit, 3))), nil))) add_tests("case_nested", "Ruby" => "var1 = 1\nvar2 = 2\nresult = nil\ncase var1\nwhen 1 then\n case var2\n when 1 then\n result = 1\n when 2 then\n result = 2\n else\n result = 3\n end\nwhen 2 then\n case var2\n when 1 then\n result = 4\n when 2 then\n result = 5\n else\n result = 6\n end\nelse\n result = 7\nend\n", "ParseTree" => s(:block, s(:lasgn, :var1, s(:lit, 1)), s(:lasgn, :var2, s(:lit, 2)), s(:lasgn, :result, s(:nil)), s(:case, s(:lvar, :var1), s(:when, s(:array, s(:lit, 1)), s(:case, s(:lvar, :var2), s(:when, s(:array, s(:lit, 1)), s(:lasgn, :result, s(:lit, 1))), s(:when, s(:array, s(:lit, 2)), s(:lasgn, :result, s(:lit, 2))), s(:lasgn, :result, s(:lit, 3)))), s(:when, s(:array, s(:lit, 2)), s(:case, s(:lvar, :var2), s(:when, s(:array, s(:lit, 1)), s(:lasgn, :result, s(:lit, 4))), s(:when, s(:array, s(:lit, 2)), s(:lasgn, :result, s(:lit, 5))), s(:lasgn, :result, s(:lit, 6)))), s(:lasgn, :result, s(:lit, 7))))) add_tests("case_nested_inner_no_expr", "Ruby" => "case a\nwhen b then\n case\n when (d and e) then\n f\n else\n # do nothing\n end\nelse\n # do nothing\nend", "ParseTree" => s(:case, s(:call, nil, :a), s(:when, s(:array, s(:call, nil, :b)), s(:case, nil, s(:when, s(:array, s(:and, s(:call, nil, :d), s(:call, nil, :e))), s(:call, nil, :f)), nil)), nil)) add_tests("case_no_expr", "Ruby" => "case\nwhen (a == 1) then\n :a\nwhen (a == 2) then\n :b\nelse\n :c\nend", "ParseTree" => s(:case, nil, s(:when, s(:array, s(:call, s(:call, nil, :a), :==, s(:lit, 1))), s(:lit, :a)), s(:when, s(:array, s(:call, s(:call, nil, :a), :==, s(:lit, 2))), s(:lit, :b)), s(:lit, :c))) add_tests("case_splat", "Ruby" => "case a\nwhen :b, *c then\n d\nelse\n e\nend", "ParseTree" => s(:case, s(:call, nil, :a), s(:when, s(:array, s(:lit, :b), s(:splat, s(:call, nil, :c))), s(:call, nil, :d)), s(:call, nil, :e))) add_tests("cdecl", "Ruby" => "X = 42", "ParseTree" => s(:cdecl, :X, s(:lit, 42))) add_tests("class_plain", "Ruby" => "class X\n puts((1 + 1))\n \n def blah\n puts(\"hello\")\n end\nend", "ParseTree" => s(:class, :X, nil, s(:call, nil, :puts, s(:call, s(:lit, 1), :+, s(:lit, 1))), s(:defn, :blah, s(:args), s(:call, nil, :puts, s(:str, "hello"))))) add_tests("class_scoped", "Ruby" => "class X::Y\n c\nend", "ParseTree" => s(:class, s(:colon2, s(:const, :X), :Y), nil, s(:call, nil, :c))) add_tests("class_scoped3", "Ruby" => "class ::Y\n c\nend", "ParseTree" => s(:class, s(:colon3, :Y), nil, s(:call, nil, :c))) add_tests("class_super_array", "Ruby" => "class X < Array\nend", "ParseTree" => s(:class, :X, s(:const, :Array))) add_tests("class_super_expr", "Ruby" => "class X < expr\nend", "ParseTree" => s(:class, :X, s(:call, nil, :expr))) add_tests("class_super_object", "Ruby" => "class X < Object\nend", "ParseTree" => s(:class, :X, s(:const, :Object))) add_tests("colon2", "Ruby" => "X::Y", "ParseTree" => s(:colon2, s(:const, :X), :Y)) add_tests("colon3", "Ruby" => "::X", "ParseTree" => s(:colon3, :X)) add_tests("const", "Ruby" => "X", "ParseTree" => s(:const, :X)) add_tests("constX", "Ruby" => "X = 1", "ParseTree" => s(:cdecl, :X, s(:lit, 1))) add_tests("constY", "Ruby" => "::X = 1", "ParseTree" => s(:cdecl, s(:colon3, :X), s(:lit, 1))) add_tests("constZ", "Ruby" => "X::Y = 1", "ParseTree" => s(:cdecl, s(:colon2, s(:const, :X), :Y), s(:lit, 1))) add_tests("cvar", "Ruby" => "@@x", "ParseTree" => s(:cvar, :@@x)) add_tests("cvasgn", "Ruby" => "def x\n @@blah = 1\nend", "ParseTree" => s(:defn, :x, s(:args), s(:cvasgn, :@@blah, s(:lit, 1)))) add_tests("cvasgn_cls_method", "Ruby" => "def self.quiet_mode=(boolean)\n @@quiet_mode = boolean\nend", "ParseTree" => s(:defs, s(:self), :quiet_mode=, s(:args, :boolean), s(:cvasgn, :@@quiet_mode, s(:lvar, :boolean)))) add_tests("cvdecl", "Ruby" => "class X\n @@blah = 1\nend", "ParseTree" => s(:class, :X, nil, s(:cvdecl, :@@blah, s(:lit, 1)))) add_tests("dasgn_0", "Ruby" => "a.each { |x| b.each { |y| x = (x + 1) } if true }", "ParseTree" => s(:iter, s(:call, s(:call, nil, :a), :each), s(:args, :x), s(:if, s(:true), s(:iter, s(:call, s(:call, nil, :b), :each), s(:args, :y), s(:lasgn, :x, s(:call, s(:lvar, :x), :+, s(:lit, 1)))), nil))) add_tests("dasgn_1", "Ruby" => "a.each { |x| b.each { |y| c = (c + 1) } if true }", "ParseTree" => s(:iter, s(:call, s(:call, nil, :a), :each), s(:args, :x), s(:if, s(:true), s(:iter, s(:call, s(:call, nil, :b), :each), s(:args, :y), s(:lasgn, :c, s(:call, s(:lvar, :c), :+, s(:lit, 1)))), nil))) add_tests("dasgn_2", "Ruby" => "a.each do |x|\n if true then\n c = 0\n b.each { |y| c = (c + 1) }\n end\nend", "ParseTree" => s(:iter, s(:call, s(:call, nil, :a), :each), s(:args, :x), s(:if, s(:true), s(:block, s(:lasgn, :c, s(:lit, 0)), s(:iter, s(:call, s(:call, nil, :b), :each), s(:args, :y), s(:lasgn, :c, s(:call, s(:lvar, :c), :+, s(:lit, 1))))), nil))) add_tests("dasgn_curr", "Ruby" => "data.each do |x, y|\n a = 1\n b = a\n b = a = x\nend", "ParseTree" => s(:iter, s(:call, s(:call, nil, :data), :each), s(:args, :x, :y), s(:block, s(:lasgn, :a, s(:lit, 1)), s(:lasgn, :b, s(:lvar, :a)), s(:lasgn, :b, s(:lasgn, :a, s(:lvar, :x)))))) add_tests("dasgn_icky", "Ruby" => "a do\n v = nil\n assert_block(full_message) do\n begin\n yield\n rescue Exception => v\n break\n end\n end\nend", "ParseTree" => s(:iter, s(:call, nil, :a), s(:args), s(:block, s(:lasgn, :v, s(:nil)), s(:iter, s(:call, nil, :assert_block, s(:call, nil, :full_message)), s(:args), s(:rescue, s(:yield), s(:resbody, s(:array, s(:const, :Exception), s(:lasgn, :v, s(:gvar, :$!))), s(:break))))))) add_tests("dasgn_mixed", "Ruby" => "t = 0\nns.each { |n| t += n }\n", "ParseTree" => s(:block, s(:lasgn, :t, s(:lit, 0)), s(:iter, s(:call, s(:call, nil, :ns), :each), s(:args, :n), s(:lasgn, :t, s(:call, s(:lvar, :t), :+, s(:lvar, :n))))), "Ruby2Ruby" => "t = 0\nns.each { |n| t = (t + n) }\n") add_tests("defined", "Ruby" => "defined? $x", "ParseTree" => s(:defined, s(:gvar, :$x))) add_tests("defn_args_block", # TODO: make all the defn_args* p their arglist "Ruby" => "def f(&block)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, :"&block"), s(:nil))) add_tests("defn_args_mand", "Ruby" => "def f(mand)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, :mand), s(:nil))) add_tests("defn_args_mand_block", "Ruby" => "def f(mand, &block)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, :mand, :"&block"), s(:nil))) add_tests("defn_args_mand_opt", "Ruby" => "def f(mand, opt = 42)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, :mand, s(:lasgn, :opt, s(:lit, 42))), s(:nil))) add_tests("defn_args_mand_opt_block", "Ruby" => "def f(mand, opt = 42, &block)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, :mand, s(:lasgn, :opt, s(:lit, 42)), :"&block"), s(:nil))) add_tests("defn_args_mand_opt_splat", "Ruby" => "def f(mand, opt = 42, *rest)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, :mand, s(:lasgn, :opt, s(:lit, 42)), :"*rest"), s(:nil))) add_tests("defn_args_mand_opt_splat_block", "Ruby" => "def f(mand, opt = 42, *rest, &block)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, :mand, s(:lasgn, :opt, s(:lit, 42)), :"*rest", :"&block"), s(:nil))) add_tests("defn_args_mand_opt_splat_no_name", "Ruby" => "def x(a, b = 42, *)\n # do nothing\nend", "ParseTree" => s(:defn, :x, s(:args, :a, s(:lasgn, :b, s(:lit, 42)), :"*"), s(:nil))) add_tests("defn_args_mand_splat", "Ruby" => "def f(mand, *rest)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, :mand, :"*rest"), s(:nil))) add_tests("defn_args_mand_splat_block", "Ruby" => "def f(mand, *rest, &block)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, :mand, :"*rest", :"&block"), s(:nil))) add_tests("defn_args_mand_splat_no_name", "Ruby" => "def x(a, *args)\n p(a, args)\nend", "ParseTree" => s(:defn, :x, s(:args, :a, :"*args"), s(:call, nil, :p, s(:lvar, :a), s(:lvar, :args)))) add_tests("defn_args_none", "Ruby" => "def empty\n # do nothing\nend", "ParseTree" => s(:defn, :empty, s(:args), s(:nil))) add_tests("defn_args_opt", "Ruby" => "def f(opt = 42)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, s(:lasgn, :opt, s(:lit, 42))), s(:nil))) add_tests("defn_args_opt_block", "Ruby" => "def f(opt = 42, &block)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, s(:lasgn, :opt, s(:lit, 42)), :"&block"), s(:nil))) add_tests("defn_args_opt_splat", "Ruby" => "def f(opt = 42, *rest)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, s(:lasgn, :opt, s(:lit, 42)), :"*rest"), s(:nil))) add_tests("defn_args_opt_splat_block", "Ruby" => "def f(opt = 42, *rest, &block)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, s(:lasgn, :opt, s(:lit, 42)), :"*rest", :"&block"), s(:nil))) add_tests("defn_args_opt_splat_no_name", "Ruby" => "def x(b = 42, *)\n # do nothing\nend", "ParseTree" => s(:defn, :x, s(:args, s(:lasgn, :b, s(:lit, 42)), :"*"), s(:nil))) add_tests("defn_args_splat", "Ruby" => "def f(*rest)\n # do nothing\nend", "ParseTree" => s(:defn, :f, s(:args, :"*rest"), s(:nil))) add_tests("defn_args_splat_no_name", "Ruby" => "def x(*)\n # do nothing\nend", "ParseTree" => s(:defn, :x, s(:args, :"*"), s(:nil))) add_tests("defn_or", "Ruby" => "def |(o)\n # do nothing\nend", "ParseTree" => s(:defn, :|, s(:args, :o), s(:nil))) add_tests("defn_rescue", "Ruby" => "def eql?(resource)\n (self.uuid == resource.uuid)\nrescue\n false\nend", "ParseTree" => s(:defn, :eql?, s(:args, :resource), s(:rescue, s(:call, s(:call, s(:self), :uuid), :==, s(:call, s(:lvar, :resource), :uuid)), s(:resbody, s(:array), s(:false)))), "Ruby2Ruby" => "def eql?(resource)\n (self.uuid == resource.uuid) rescue false\nend") add_tests("defn_rescue_mri_verbose_flag", "Ruby" => "def eql?(resource)\n (self.uuid == resource.uuid)\nrescue\n false\nend", "ParseTree" => s(:defn, :eql?, s(:args, :resource), s(:rescue, s(:call, s(:call, s(:self), :uuid), :==, s(:call, s(:lvar, :resource), :uuid)), s(:resbody, s(:array), s(:false)))), "Ruby2Ruby" => "def eql?(resource)\n (self.uuid == resource.uuid) rescue false\nend") add_tests("defn_something_eh", "Ruby" => "def something?\n # do nothing\nend", "ParseTree" => s(:defn, :something?, s(:args), s(:nil))) add_tests("defn_splat_no_name", "Ruby" => "def x(a, *)\n p(a)\nend", "ParseTree" => s(:defn, :x, s(:args, :a, :"*"), s(:call, nil, :p, s(:lvar, :a)))) add_tests("defn_zarray", "Ruby" => "def zarray\n a = []\n return a\nend", "ParseTree" => s(:defn, :zarray, s(:args), s(:lasgn, :a, s(:array)), s(:return, s(:lvar, :a)))) add_tests("defs", "Ruby" => "def self.x(y)\n (y + 1)\nend", "ParseTree" => s(:defs, s(:self), :x, s(:args, :y), s(:call, s(:lvar, :y), :+, s(:lit, 1)))) add_tests("defs_empty", "Ruby" => "def self.empty\n # do nothing\nend", "ParseTree" => s(:defs, s(:self), :empty, s(:args))) add_tests("defs_empty_args", "Ruby" => "def self.empty(*)\n # do nothing\nend", "ParseTree" => s(:defs, s(:self), :empty, s(:args, :*))) add_tests("defs_expr_wtf", "Ruby" => "def (a.b).empty(*)\n # do nothing\nend", "ParseTree" => s(:defs, s(:call, s(:call, nil, :a), :b), :empty, s(:args, :*))) add_tests("dmethod", "Ruby" => [Examples, :dmethod_added], "ParseTree" => s(:defn, :dmethod_added, s(:args, :x), s(:call, s(:lvar, :x), :+, s(:lit, 1))), "Ruby2Ruby" => "def dmethod_added(x)\n (x + 1)\nend") add_tests("dot2", "Ruby" => "(a..b)", "ParseTree" => s(:dot2, s(:call, nil, :a), s(:call, nil, :b))) add_tests("dot3", "Ruby" => "(a...b)", "ParseTree" => s(:dot3, s(:call, nil, :a), s(:call, nil, :b))) add_tests("dregx", "Ruby" => "/x#\{(1 + 1)}y/", "ParseTree" => s(:dregx, "x", s(:evstr, s(:call, s(:lit, 1), :+, s(:lit, 1))), s(:str, "y"))) add_tests("dregx_interp", "Ruby" => "/#\{@rakefile}/", "ParseTree" => s(:dregx, '', s(:evstr, s(:ivar, :@rakefile)))) add_tests("dregx_interp_empty", "Ruby" => "/a#\{}b/", "ParseTree" => s(:dregx, 'a', s(:evstr), s(:str, "b"))) add_tests("dregx_n", "Ruby" => '/#{1}/n', "ParseTree" => s(:dregx, '', s(:evstr, s(:lit, 1)), /x/n.options)) add_tests("dregx_once", "Ruby" => "/x#\{(1 + 1)}y/o", "ParseTree" => s(:dregx_once, "x", s(:evstr, s(:call, s(:lit, 1), :+, s(:lit, 1))), s(:str, "y"))) add_tests("dregx_once_n_interp", "Ruby" => "/#\{IAC}#\{SB}/no", "ParseTree" => s(:dregx_once, '', s(:evstr, s(:const, :IAC)), s(:evstr, s(:const, :SB)), /x/n.options)) add_tests("dstr", "Ruby" => "argl = 1\n\"x#\{argl}y\"\n", "ParseTree" => s(:block, s(:lasgn, :argl, s(:lit, 1)), s(:dstr, "x", s(:evstr, s(:lvar, :argl)), s(:str, "y")))) add_tests("dstr_2", "Ruby" => "argl = 1\n\"x#\{(\"%.2f\" % 3.14159)}y\"\n", "ParseTree" => s(:block, s(:lasgn, :argl, s(:lit, 1)), s(:dstr, "x", s(:evstr, s(:call, s(:str, "%.2f"), :%, s(:lit, 3.14159))), s(:str, "y")))) add_tests("dstr_3", "Ruby" => "max = 2\nargl = 1\n\"x#\{(\"%.#\{max}f\" % 3.14159)}y\"\n", "ParseTree" => s(:block, s(:lasgn, :max, s(:lit, 2)), s(:lasgn, :argl, s(:lit, 1)), s(:dstr, "x", s(:evstr, s(:call, s(:dstr, "%.", s(:evstr, s(:lvar, :max)), s(:str, "f")), :%, s(:lit, 3.14159))), s(:str, "y")))) add_tests("dstr_concat", "Ruby" => '"#{22}aa" "cd#{44}" "55" "#{66}"', "ParseTree" => s(:dstr, "", s(:evstr, s(:lit, 22)), s(:str, "aa"), s(:str, "cd"), s(:evstr, s(:lit, 44)), s(:str, "55"), s(:evstr, s(:lit, 66))), "Ruby2Ruby" => '"#{22}aacd#{44}55#{66}"') add_tests("dstr_gross", "Ruby" => '"a #$global b #@ivar c #@@cvar d"', "ParseTree" => s(:dstr, "a ", s(:evstr, s(:gvar, :$global)), s(:str, " b "), s(:evstr, s(:ivar, :@ivar)), s(:str, " c "), s(:evstr, s(:cvar, :@@cvar)), s(:str, " d")), "Ruby2Ruby" => '"a #{$global} b #{@ivar} c #{@@cvar} d"') add_tests("dstr_heredoc_expand", "Ruby" => "< s(:dstr, " blah\n", s(:evstr, s(:call, s(:lit, 1), :+, s(:lit, 1))), s(:str, "blah\n")), "Ruby2Ruby" => "\" blah\\n#\{(1 + 1)}blah\\n\"") add_tests("dstr_heredoc_windoze_sucks", "Ruby" => "<<-EOF\r\ndef test_#\{action}_valid_feed\r\n EOF\r\n", "ParseTree" => s(:dstr, 'def test_', s(:evstr, s(:call, nil, :action)), s(:str, "_valid_feed\n")), "Ruby2Ruby" => "\"def test_#\{action}_valid_feed\\n\"") add_tests("dstr_heredoc_yet_again", "Ruby" => "<<-EOF\ns1 '#\{RUBY_PLATFORM}' s2\n#\{__FILE__}\n EOF\n", "ParseTree" => s(:dstr, "s1 '", s(:evstr, s(:const, :RUBY_PLATFORM)), s(:str, "' s2\n"), s(:str, "(string)"), s(:str, "\n")), "Ruby2Ruby" => "\"s1 '#\{RUBY_PLATFORM}' s2\\n(string)\\n\"") add_tests("dstr_nest", "Ruby" => "%Q[before [#\{nest}] after]", "ParseTree" => s(:dstr, "before [", s(:evstr, s(:call, nil, :nest)), s(:str, "] after")), "Ruby2Ruby" => "\"before [#\{nest}] after\"") add_tests("dstr_str_lit_start", "Ruby" => '"#{"blah"}#{__FILE__}:#{__LINE__}: warning: #{$!.message} (#{$!.class})"', "ParseTree" => s(:dstr, "blah(string):", s(:evstr, s(:lit, 1)), s(:str, ": warning: "), s(:evstr, s(:call, s(:gvar, :$!), :message)), s(:str, " ("), s(:evstr, s(:call, s(:gvar, :$!), :class)), s(:str, ")")), "Ruby2Ruby" => '"blah(string):#{1}: warning: #{$!.message} (#{$!.class})"') add_tests("dstr_the_revenge", "Ruby" => '"before #{from} middle #{to} (#{__FILE__}:#{__LINE__})"', "ParseTree" => s(:dstr, "before ", s(:evstr, s(:call, nil, :from)), s(:str, " middle "), s(:evstr, s(:call, nil, :to)), s(:str, " ("), s(:str, "(string)"), s(:str, ":"), s(:evstr, s(:lit, 1)), s(:str, ")")), "Ruby2Ruby" => '"before #{from} middle #{to} ((string):#{1})"') add_tests("dsym", "Ruby" => ":\"x#\{(1 + 1)}y\"", "ParseTree" => s(:dsym, "x", s(:evstr, s(:call, s(:lit, 1), :+, s(:lit, 1))), s(:str, "y"))) add_tests("dxstr", "Ruby" => "t = 5\n`touch #\{t}`\n", "ParseTree" => s(:block, s(:lasgn, :t, s(:lit, 5)), s(:dxstr, 'touch ', s(:evstr, s(:lvar, :t))))) add_tests("ensure", "Ruby" => "begin\n (1 + 1)\nrescue SyntaxError => e1\n 2\nrescue Exception => e2\n 3\nelse\n 4\nensure\n 5\nend", "ParseTree" => s(:ensure, s(:rescue, s(:call, s(:lit, 1), :+, s(:lit, 1)), s(:resbody, s(:array, s(:const, :SyntaxError), s(:lasgn, :e1, s(:gvar, :$!))), s(:lit, 2)), s(:resbody, s(:array, s(:const, :Exception), s(:lasgn, :e2, s(:gvar, :$!))), s(:lit, 3)), s(:lit, 4)), s(:lit, 5))) add_tests("false", "Ruby" => "false", "ParseTree" => s(:false)) add_tests("fbody", "Ruby" => [Examples, :an_alias], "ParseTree" => s(:defn, :an_alias, s(:args, :x), s(:call, s(:lvar, :x), :+, s(:lit, 1))), "Ruby2Ruby" => "def an_alias(x)\n (x + 1)\nend") add_tests("fcall_arglist", "Ruby" => "m(42)", "ParseTree" => s(:call, nil, :m, s(:lit, 42))) add_tests("fcall_arglist_hash", "Ruby" => "m(:a => 1, :b => 2)", "ParseTree" => s(:call, nil, :m, s(:hash, s(:lit, :a), s(:lit, 1), s(:lit, :b), s(:lit, 2)))) add_tests("fcall_arglist_norm_hash", "Ruby" => "m(42, :a => 1, :b => 2)", "ParseTree" => s(:call, nil, :m, s(:lit, 42), s(:hash, s(:lit, :a), s(:lit, 1), s(:lit, :b), s(:lit, 2)))) add_tests("fcall_block", "Ruby" => "a(:b) { :c }", "ParseTree" => s(:iter, s(:call, nil, :a, s(:lit, :b)), s(:args), s(:lit, :c))) add_tests("fcall_index_space", "Ruby" => "a [42]", "ParseTree" => s(:call, nil, :a, s(:array, s(:lit, 42))), "Ruby2Ruby" => "a([42])") add_tests("fcall_inside_parens", "Ruby" => "( a (b), c)", "ParseTree" => s(:call, nil, :a, s(:call, nil, :b), s(:call, nil, :c)), "Ruby2Ruby" => "a(b, c)") add_tests("fcall_keyword", "Ruby" => "42 if block_given?", "ParseTree" => s(:if, s(:call, nil, :block_given?), s(:lit, 42), nil)) add_tests("flip2", "Ruby" => "x = if ((i % 4) == 0)..((i % 3) == 0) then\n i\nelse\n nil\nend", "ParseTree" => s(:lasgn, :x, s(:if, s(:flip2, s(:call, s(:call, s(:call, nil, :i), :%, s(:lit, 4)), :==, s(:lit, 0)), s(:call, s(:call, s(:call, nil, :i), :%, s(:lit, 3)), :==, s(:lit, 0))), s(:call, nil, :i), s(:nil)))) add_tests("flip2_method", "Ruby" => "if 1..2.a?(b) then\n nil\nend", "ParseTree" => s(:if, s(:flip2, s(:lit, 1), s(:call, s(:lit, 2), :a?, s(:call, nil, :b))), s(:nil), nil)) add_tests("flip3", "Ruby" => "x = if ((i % 4) == 0)...((i % 3) == 0) then\n i\nelse\n nil\nend", "ParseTree" => s(:lasgn, :x, s(:if, s(:flip3, s(:call, s(:call, s(:call, nil, :i), :%, s(:lit, 4)), :==, s(:lit, 0)), s(:call, s(:call, s(:call, nil, :i), :%, s(:lit, 3)), :==, s(:lit, 0))), s(:call, nil, :i), s(:nil)))) add_tests("for", "Ruby" => "for o in ary do\n puts(o)\nend", "ParseTree" => s(:for, s(:call, nil, :ary), s(:lasgn, :o), s(:call, nil, :puts, s(:lvar, :o)))) add_tests("for_no_body", "Ruby" => "for i in (0..max) do\n # do nothing\nend", "ParseTree" => s(:for, s(:dot2, s(:lit, 0), s(:call, nil, :max)), s(:lasgn, :i))) add_tests("gasgn", "Ruby" => "$x = 42", "ParseTree" => s(:gasgn, :$x, s(:lit, 42))) add_tests("global", "Ruby" => "$stderr", "ParseTree" => s(:gvar, :$stderr)) add_tests("gvar", "Ruby" => "$x", "ParseTree" => s(:gvar, :$x)) add_tests("gvar_underscore", "Ruby" => "$_", "ParseTree" => s(:gvar, :$_)) add_tests("gvar_underscore_blah", "Ruby" => "$__blah", "ParseTree" => s(:gvar, :$__blah)) add_tests("hash", "Ruby" => "{ 1 => 2, 3 => 4 }", "ParseTree" => s(:hash, s(:lit, 1), s(:lit, 2), s(:lit, 3), s(:lit, 4))) add_tests("hash_rescue", "Ruby" => "{ 1 => (2 rescue 3) }", "ParseTree" => s(:hash, s(:lit, 1), s(:rescue, s(:lit, 2), s(:resbody, s(:array), s(:lit, 3))))) add_tests("iasgn", "Ruby" => "@a = 4", "ParseTree" => s(:iasgn, :@a, s(:lit, 4))) add_tests("if_block_condition", "Ruby" => "if (x = 5\n(x + 1)) then\n nil\nend", "ParseTree" => s(:if, s(:block, s(:lasgn, :x, s(:lit, 5)), s(:call, s(:lvar, :x), :+, s(:lit, 1))), s(:nil), nil)) add_tests("if_lasgn_short", "Ruby" => "if x = obj.x then\n x.do_it\nend", "ParseTree" => s(:if, s(:lasgn, :x, s(:call, s(:call, nil, :obj), :x)), s(:call, s(:lvar, :x), :do_it), nil)) add_tests("if_nested", "Ruby" => "return if false unless true", "ParseTree" => s(:if, s(:true), nil, s(:if, s(:false), s(:return), nil))) add_tests("if_post", "Ruby" => "a if b", "ParseTree" => s(:if, s(:call, nil, :b), s(:call, nil, :a), nil)) add_tests("if_pre", "Ruby" => "if b then a end", "ParseTree" => s(:if, s(:call, nil, :b), s(:call, nil, :a), nil), "Ruby2Ruby" => "a if b") add_tests("iter_call_arglist_space", "Ruby" => "a (1) {|c|d}", "ParseTree" => s(:iter, s(:call, nil, :a, s(:lit, 1)), s(:args, :c), s(:call, nil, :d)), "Ruby2Ruby" => "a(1) { |c| d }") add_tests("iter_dasgn_curr_dasgn_madness", "Ruby" => "as.each { |a|\n b += a.b(false) }", "ParseTree" => s(:iter, s(:call, s(:call, nil, :as), :each), s(:args, :a), s(:lasgn, :b, s(:call, s(:lvar, :b), :+, s(:call, s(:lvar, :a), :b, s(:false))))), "Ruby2Ruby" => "as.each { |a| b = (b + a.b(false)) }") add_tests("iter_downto", "Ruby" => "3.downto(1) { |n| puts(n.to_s) }", "ParseTree" => s(:iter, s(:call, s(:lit, 3), :downto, s(:lit, 1)), s(:args, :n), s(:call, nil, :puts, s(:call, s(:lvar, :n), :to_s)))) add_tests("iter_each_lvar", "Ruby" => "array = [1, 2, 3]\narray.each { |x| puts(x.to_s) }\n", "ParseTree" => s(:block, s(:lasgn, :array, s(:array, s(:lit, 1), s(:lit, 2), s(:lit, 3))), s(:iter, s(:call, s(:lvar, :array), :each), s(:args, :x), s(:call, nil, :puts, s(:call, s(:lvar, :x), :to_s))))) add_tests("iter_each_nested", "Ruby" => "array1 = [1, 2, 3]\narray2 = [4, 5, 6, 7]\narray1.each do |x|\n array2.each do |y|\n puts(x.to_s)\n puts(y.to_s)\n end\nend\n", "ParseTree" => s(:block, s(:lasgn, :array1, s(:array, s(:lit, 1), s(:lit, 2), s(:lit, 3))), s(:lasgn, :array2, s(:array, s(:lit, 4), s(:lit, 5), s(:lit, 6), s(:lit, 7))), s(:iter, s(:call, s(:lvar, :array1), :each), s(:args, :x), s(:iter, s(:call, s(:lvar, :array2), :each), s(:args, :y), s(:block, s(:call, nil, :puts, s(:call, s(:lvar, :x), :to_s)), s(:call, nil, :puts, s(:call, s(:lvar, :y), :to_s))))))) add_tests("iter_loop_empty", "Ruby" => "loop { }", "ParseTree" => s(:iter, s(:call, nil, :loop), s(:args))) add_tests("iter_masgn_2", "Ruby" => "a { |b, c| p(c) }", "ParseTree" => s(:iter, s(:call, nil, :a), s(:args, :b, :c), s(:call, nil, :p, s(:lvar, :c)))) add_tests("iter_masgn_args_splat", "Ruby" => "a { |b, c, *d| p(c) }", "ParseTree" => s(:iter, s(:call, nil, :a), s(:args, :b, :c, :"*d"), s(:call, nil, :p, s(:lvar, :c)))) add_tests("iter_masgn_args_splat_no_name", "Ruby" => "a { |b, c, *| p(c) }", "ParseTree" => s(:iter, s(:call, nil, :a), s(:args, :b, :c, :*), s(:call, nil, :p, s(:lvar, :c)))) add_tests("iter_masgn_splat", "Ruby" => "a { |*c| p(c) }", "ParseTree" => s(:iter, s(:call, nil, :a), s(:args, :"*c"), s(:call, nil, :p, s(:lvar, :c)))) add_tests("iter_masgn_splat_no_name", "Ruby" => "a { |*| p(c) }", "ParseTree" => s(:iter, s(:call, nil, :a), s(:args, :*), s(:call, nil, :p, s(:call, nil, :c)))) add_tests("iter_shadowed_var", "Ruby" => "a do |x|\n b do |x|\n puts x\n end\nend", "ParseTree" => s(:iter, s(:call, nil, :a), s(:args, :x), s(:iter, s(:call, nil, :b), s(:args, :x), s(:call, nil, :puts, s(:lvar, :x)))), "Ruby2Ruby" => "a { |x| b { |x| puts(x) } }") add_tests("iter_upto", "Ruby" => "1.upto(3) { |n| puts(n.to_s) }", "ParseTree" => s(:iter, s(:call, s(:lit, 1), :upto, s(:lit, 3)), s(:args, :n), s(:call, nil, :puts, s(:call, s(:lvar, :n), :to_s)))) add_tests("iter_while", "Ruby" => "argl = 10\nwhile (argl >= 1) do\n puts(\"hello\")\n argl = (argl - 1)\nend\n", "ParseTree" => s(:block, s(:lasgn, :argl, s(:lit, 10)), s(:while, s(:call, s(:lvar, :argl), :">=", s(:lit, 1)), s(:block, s(:call, nil, :puts, s(:str, "hello")), s(:lasgn, :argl, s(:call, s(:lvar, :argl), :"-", s(:lit, 1)))), true))) add_tests("ivar", "Ruby" => [Examples, :reader], "ParseTree" => s(:defn, :reader, s(:args), s(:ivar, :@reader)), "Ruby2Ruby" => "attr_reader :reader") add_tests("lambda_args_anon_star", "Ruby" => "lambda { |*| nil }", "ParseTree" => s(:iter, s(:call, nil, :lambda), s(:args, :*), s(:nil))) add_tests("lambda_args_anon_star_block", "Ruby" => "lambda { |*, &block| block }", "ParseTree" => s(:iter, s(:call, nil, :lambda), s(:args, :*, :"&block"), s(:lvar, :block))) add_tests("lambda_args_block", "Ruby" => "lambda { |&block| block }", "ParseTree" => s(:iter, s(:call, nil, :lambda), s(:args, :"&block"), s(:lvar, :block))) add_tests("lambda_args_norm_anon_star", "Ruby" => "lambda { |a, *| a }", "ParseTree" => s(:iter, s(:call, nil, :lambda), s(:args, :a, :*), s(:lvar, :a))) add_tests("lambda_args_norm_anon_star_block", "Ruby" => "lambda { |a, *, &block| block }", "ParseTree" => s(:iter, s(:call, nil, :lambda), s(:args, :a, :*, :"&block"), s(:lvar, :block))) add_tests("lambda_args_norm_block", "Ruby" => "lambda { |a, &block| block }", "ParseTree" => s(:iter, s(:call, nil, :lambda), s(:args, :a, :"&block"), s(:lvar, :block))) add_tests("lambda_args_norm_comma", "Ruby" => "lambda { |a,| a }", "ParseTree" => s(:iter, s(:call, nil, :lambda), s(:args, :a), s(:lvar, :a)), "Ruby2Ruby" => "lambda { |a| a }") add_tests("lambda_args_norm_comma2", "Ruby" => "lambda { |a,b,| a }", "ParseTree" => s(:iter, s(:call, nil, :lambda), s(:args, :a, :b), s(:lvar, :a)), "Ruby2Ruby" => "lambda { |a, b| a }") add_tests("lambda_args_norm_star", "Ruby" => "lambda { |a, *star| star }", "ParseTree" => s(:iter, s(:call, nil, :lambda), s(:args, :a, :"*star"), s(:lvar, :star))) add_tests("lambda_args_norm_star_block", "Ruby" => "lambda { |a, *star, &block| block }", "ParseTree" => s(:iter, s(:call, nil, :lambda), s(:args, :a, :"*star", :"&block"), s(:lvar, :block))) add_tests("lambda_args_star", "Ruby" => "lambda { |*star| star }", "ParseTree" => s(:iter, s(:call, nil, :lambda), s(:args, :"*star"), s(:lvar, :star))) add_tests("lambda_args_star_block", "Ruby" => "lambda { |*star, &block| block }", "ParseTree" => s(:iter, s(:call, nil, :lambda), s(:args, :"*star", :"&block"), s(:lvar, :block))) add_tests("lasgn_array", "Ruby" => "var = [\"foo\", \"bar\"]", "ParseTree" => s(:lasgn, :var, s(:array, s(:str, "foo"), s(:str, "bar")))) add_tests("lasgn_call", "Ruby" => "c = (2 + 3)", "ParseTree" => s(:lasgn, :c, s(:call, s(:lit, 2), :+, s(:lit, 3)))) add_tests("lit_bool_false", "Ruby" => "false", "ParseTree" => s(:false)) add_tests("lit_bool_true", "Ruby" => "true", "ParseTree" => s(:true)) add_tests("lit_float", "Ruby" => "1.1", "ParseTree" => s(:lit, 1.1)) add_tests("lit_long", "Ruby" => "1", "ParseTree" => s(:lit, 1)) add_tests("lit_long_negative", "Ruby" => "-1", "ParseTree" => s(:lit, -1)) add_tests("lit_range2", "Ruby" => "(1..10)", "ParseTree" => s(:lit, 1..10)) add_tests("lit_range3", "Ruby" => "(1...10)", "ParseTree" => s(:lit, 1...10)) add_tests("lit_regexp", "Ruby" => "/x/", "ParseTree" => s(:lit, /x/)) add_tests("lit_regexp_i_wwtt", "Ruby" => 'str.split(//i)', "ParseTree" => s(:call, s(:call, nil, :str), :split, s(:lit, //i))) add_tests("lit_regexp_n", "Ruby" => "/x/n", # HACK differs on 1.9 - this is easiest "ParseTree" => s(:lit, /x/n), "Ruby2Ruby" => /x/n.inspect) add_tests("lit_regexp_once", "Ruby" => "/x/o", "ParseTree" => s(:lit, /x/), "Ruby2Ruby" => "/x/") add_tests("lit_sym", "Ruby" => ":x", "ParseTree" => s(:lit, :x)) add_tests("lit_sym_splat", "Ruby" => ":\"*args\"", "ParseTree" => s(:lit, :"*args")) add_tests("lvar_def_boundary", "Ruby" => "b = 42\ndef a\n c do\n begin\n do_stuff\n rescue RuntimeError => b\n puts(b)\n end\n end\nend\n", "ParseTree" => s(:block, s(:lasgn, :b, s(:lit, 42)), s(:defn, :a, s(:args), s(:iter, s(:call, nil, :c), s(:args), s(:rescue, s(:call, nil, :do_stuff), s(:resbody, s(:array, s(:const, :RuntimeError), s(:lasgn, :b, s(:gvar, :$!))), s(:call, nil, :puts, s(:lvar, :b)))))))) add_tests("masgn", "Ruby" => "a, b = c, d", "ParseTree" => s(:masgn, s(:array, s(:lasgn, :a), s(:lasgn, :b)), s(:array, s(:call, nil, :c), s(:call, nil, :d)))) add_tests("masgn_argscat", "Ruby" => "a, b, *c = 1, 2, *[3, 4]", "ParseTree" => s(:masgn, s(:array, s(:lasgn, :a), s(:lasgn, :b), s(:splat, s(:lasgn, :c))), s(:array, s(:lit, 1), s(:lit, 2), s(:splat, s(:array, s(:lit, 3), s(:lit, 4)))))) add_tests("masgn_attrasgn", "Ruby" => "a, b.c = d, e", "ParseTree" => s(:masgn, s(:array, s(:lasgn, :a), s(:attrasgn, s(:call, nil, :b), :c=)), s(:array, s(:call, nil, :d), s(:call, nil, :e)))) add_tests("masgn_attrasgn_array_rhs", "Ruby" => "a.b, a.c, _ = q", "ParseTree" => s(:masgn, s(:array, s(:attrasgn, s(:call, nil, :a), :b=), s(:attrasgn, s(:call, nil, :a), :c=), s(:lasgn, :_)), s(:to_ary, s(:call, nil, :q)))) add_tests("masgn_attrasgn_idx", "Ruby" => "a, i, j = [], 1, 2\na[i], a[j] = a[j], a[i]\n", "ParseTree" => s(:block, s(:masgn, s(:array, s(:lasgn, :a), s(:lasgn, :i), s(:lasgn, :j)), s(:array, s(:array), s(:lit, 1), s(:lit, 2))), s(:masgn, s(:array, s(:attrasgn, s(:lvar, :a), :[]=, s(:lvar, :i)), s(:attrasgn, s(:lvar, :a), :[]=, s(:lvar, :j))), s(:array, s(:call, s(:lvar, :a), :[], s(:lvar, :j)), s(:call, s(:lvar, :a), :[], s(:lvar, :i)))))) add_tests("masgn_cdecl", "Ruby" => "A, B, C = 1, 2, 3", "ParseTree" => s(:masgn, s(:array, s(:cdecl, :A), s(:cdecl, :B), s(:cdecl, :C)), s(:array, s(:lit, 1), s(:lit, 2), s(:lit, 3)))) add_tests("masgn_iasgn", "Ruby" => "a, @b = c, d", "ParseTree" => s(:masgn, s(:array, s(:lasgn, :a), s(:iasgn, :"@b")), s(:array, s(:call, nil, :c), s(:call, nil, :d)))) add_tests("masgn_masgn", "Ruby" => "a, (b, c) = [1, [2, 3]]", "ParseTree" => s(:masgn, s(:array, s(:lasgn, :a), s(:masgn, s(:array, s(:lasgn, :b), s(:lasgn, :c)))), s(:to_ary, s(:array, s(:lit, 1), s(:array, s(:lit, 2), s(:lit, 3)))))) add_tests("masgn_splat_lhs", "Ruby" => "a, b, *c = d, e, f, g", "ParseTree" => s(:masgn, s(:array, s(:lasgn, :a), s(:lasgn, :b), s(:splat, s(:lasgn, :c))), s(:array, s(:call, nil, :d), s(:call, nil, :e), s(:call, nil, :f), s(:call, nil, :g)))) add_tests("masgn_splat_no_name_to_ary", "Ruby" => "a, b, * = c", "ParseTree" => s(:masgn, s(:array, s(:lasgn, :a), s(:lasgn, :b), s(:splat)), s(:to_ary, s(:call, nil, :c)))) add_tests("masgn_splat_no_name_trailing", "Ruby" => "a, b, = c", "ParseTree" => s(:masgn, s(:array, s(:lasgn, :a), s(:lasgn, :b)), s(:to_ary, s(:call, nil, :c))), "Ruby2Ruby" => "a, b = c") # TODO: check this is right add_tests("masgn_splat_rhs_1", "Ruby" => "a, b = *c", "ParseTree" => s(:masgn, s(:array, s(:lasgn, :a), s(:lasgn, :b)), s(:splat, s(:call, nil, :c)))) add_tests("masgn_splat_rhs_n", "Ruby" => "a, b = c, d, *e", "ParseTree" => s(:masgn, s(:array, s(:lasgn, :a), s(:lasgn, :b)), s(:array, s(:call, nil, :c), s(:call, nil, :d), s(:splat, s(:call, nil, :e))))) add_tests("masgn_splat_to_ary", "Ruby" => "a, b, *c = d", "ParseTree" => s(:masgn, s(:array, s(:lasgn, :a), s(:lasgn, :b), s(:splat, s(:lasgn, :c))), s(:to_ary, s(:call, nil, :d)))) add_tests("masgn_splat_to_ary2", "Ruby" => "a, b, *c = d.e(\"f\")", "ParseTree" => s(:masgn, s(:array, s(:lasgn, :a), s(:lasgn, :b), s(:splat, s(:lasgn, :c))), s(:to_ary, s(:call, s(:call, nil, :d), :e, s(:str, 'f'))))) add_tests("match", "Ruby" => "1 if /x/", "ParseTree" => s(:if, s(:match, s(:lit, /x/)), s(:lit, 1), nil)) add_tests("match2", "Ruby" => "/x/ =~ \"blah\"", "ParseTree" => s(:match2, s(:lit, /x/), s(:str, "blah"))) add_tests("match3", "Ruby" => "\"blah\" =~ /x/", "ParseTree" => s(:match3, s(:lit, /x/), s(:str, "blah"))) add_tests("module", "Ruby" => "module X\n def y\n # do nothing\n end\nend", "ParseTree" => s(:module, :X, s(:defn, :y, s(:args), s(:nil)))) add_tests("module2", "Ruby" => "module X\n def y\n # do nothing\n end\n \n def z\n # do nothing\n end\nend", "ParseTree" => s(:module, :X, s(:defn, :y, s(:args), s(:nil)), s(:defn, :z, s(:args), s(:nil)))) add_tests("module_scoped", "Ruby" => "module X::Y\n c\nend", "ParseTree" => s(:module, s(:colon2, s(:const, :X), :Y), s(:call, nil, :c))) add_tests("module_scoped3", "Ruby" => "module ::Y\n c\nend", "ParseTree" => s(:module, s(:colon3, :Y), s(:call, nil, :c))) add_tests("next", "Ruby" => "loop { next if false }", "ParseTree" => s(:iter, s(:call, nil, :loop), s(:args), s(:if, s(:false), s(:next), nil))) add_tests("next_arg", "Ruby" => "loop { next 42 if false }", "ParseTree" => s(:iter, s(:call, nil, :loop), s(:args), s(:if, s(:false), s(:next, s(:lit, 42)), nil))) add_tests("nth_ref", "Ruby" => "$1", "ParseTree" => s(:nth_ref, 1)) add_tests("op_asgn1", "Ruby" => "b = []\nb[1] ||= 10\nb[2] &&= 11\nb[3] += 12\n", "ParseTree" => s(:block, s(:lasgn, :b, s(:array)), s(:op_asgn1, s(:lvar, :b), s(:arglist, s(:lit, 1)), :"||", s(:lit, 10)), s(:op_asgn1, s(:lvar, :b), s(:arglist, s(:lit, 2)), :"&&", s(:lit, 11)), s(:op_asgn1, s(:lvar, :b), s(:arglist, s(:lit, 3)), :+, s(:lit, 12)))) add_tests("op_asgn1_ivar", "Ruby" => "@b = []\n@b[1] ||= 10\n@b[2] &&= 11\n@b[3] += 12\n", "ParseTree" => s(:block, s(:iasgn, :@b, s(:array)), s(:op_asgn1, s(:ivar, :@b), s(:arglist, s(:lit, 1)), :"||", s(:lit, 10)), s(:op_asgn1, s(:ivar, :@b), s(:arglist, s(:lit, 2)), :"&&", s(:lit, 11)), s(:op_asgn1, s(:ivar, :@b), s(:arglist, s(:lit, 3)), :+, s(:lit, 12)))) add_tests("op_asgn2", "Ruby" => "s = Struct.new(:var)\nc = s.new(nil)\nc.var ||= 20\nc.var &&= 21\nc.var += 22\nc.d.e.f ||= 42\n", "ParseTree" => s(:block, s(:lasgn, :s, s(:call, s(:const, :Struct), :new, s(:lit, :var))), s(:lasgn, :c, s(:call, s(:lvar, :s), :new, s(:nil))), s(:op_asgn2, s(:lvar, :c), :var=, :"||", s(:lit, 20)), s(:op_asgn2, s(:lvar, :c), :var=, :"&&", s(:lit, 21)), s(:op_asgn2, s(:lvar, :c), :var=, :+, s(:lit, 22)), s(:op_asgn2, s(:call, s(:call, s(:lvar, :c), :d), :e), :f=, :"||", s(:lit, 42)))) add_tests("op_asgn2_self", "Ruby" => "self.Bag ||= Bag.new", "ParseTree" => s(:op_asgn2, s(:self), :"Bag=", :"||", s(:call, s(:const, :Bag), :new))) add_tests("op_asgn_and", "Ruby" => "a = 0\na &&= 2\n", "ParseTree" => s(:block, s(:lasgn, :a, s(:lit, 0)), s(:op_asgn_and, s(:lvar, :a), s(:lasgn, :a, s(:lit, 2))))) add_tests("op_asgn_and_ivar2", "Ruby" => "@fetcher &&= new(Gem.configuration[:http_proxy])", "ParseTree" => s(:op_asgn_and, s(:ivar, :@fetcher), s(:iasgn, :@fetcher, s(:call, nil, :new, s(:call, s(:call, s(:const, :Gem), :configuration), :[], s(:lit, :http_proxy)))))) add_tests("op_asgn_or", "Ruby" => "a = 0\na ||= 1\n", "ParseTree" => s(:block, s(:lasgn, :a, s(:lit, 0)), s(:op_asgn_or, s(:lvar, :a), s(:lasgn, :a, s(:lit, 1))))) add_tests("op_asgn_or_block", "Ruby" => "a ||= begin\n b\n rescue\n c\n end", "ParseTree" => s(:op_asgn_or, s(:lvar, :a), s(:lasgn, :a, s(:rescue, s(:call, nil, :b), s(:resbody, s(:array), s(:call, nil, :c))))), "Ruby2Ruby" => "a ||= b rescue c") add_tests("op_asgn_or_ivar", "Ruby" => "@v ||= {}", "ParseTree" => s(:op_asgn_or, s(:ivar, :@v), s(:iasgn, :@v, s(:hash)))) add_tests("op_asgn_or_ivar2", "Ruby" => "@fetcher ||= new(Gem.configuration[:http_proxy])", "ParseTree" => s(:op_asgn_or, s(:ivar, :@fetcher), s(:iasgn, :@fetcher, s(:call, nil, :new, s(:call, s(:call, s(:const, :Gem), :configuration), :[], s(:lit, :http_proxy)))))) add_tests("or", "Ruby" => "(a or b)", "ParseTree" => s(:or, s(:call, nil, :a), s(:call, nil, :b))) add_tests("or_big", "Ruby" => "((a or b) or (c and d))", "ParseTree" => s(:or, s(:or, s(:call, nil, :a), s(:call, nil, :b)), s(:and, s(:call, nil, :c), s(:call, nil, :d)))) add_tests("or_big2", "Ruby" => "((a || b) || (c && d))", "ParseTree" => s(:or, s(:or, s(:call, nil, :a), s(:call, nil, :b)), s(:and, s(:call, nil, :c), s(:call, nil, :d))), "Ruby2Ruby" => "((a or b) or (c and d))") add_tests("parse_floats_as_args", "Ruby" => "def x(a=0.0,b=0.0)\n a+b\nend", "ParseTree" => s(:defn, :x, s(:args, s(:lasgn, :a, s(:lit, 0.0)), s(:lasgn, :b, s(:lit, 0.0))), s(:call, s(:lvar, :a), :+, s(:lvar, :b))), "Ruby2Ruby" => "def x(a = 0.0, b = 0.0)\n (a + b)\nend") add_tests("postexe", "Ruby" => "END { 1 }", "ParseTree" => s(:iter, s(:postexe), s(:args), s(:lit, 1))) add_tests("proc_args_0", "Ruby" => "proc { || (x + 1) }", "ParseTree" => s(:iter, s(:call, nil, :proc), 0, s(:call, s(:call, nil, :x), :+, s(:lit, 1)))) add_tests("proc_args_1", "Ruby" => "proc { |x| (x + 1) }", "ParseTree" => s(:iter, s(:call, nil, :proc), s(:args, :x), s(:call, s(:lvar, :x), :+, s(:lit, 1)))) add_tests("proc_args_2", "Ruby" => "proc { |x, y| (x + y) }", "ParseTree" => s(:iter, s(:call, nil, :proc), s(:args, :x, :y), s(:call, s(:lvar, :x), :+, s(:lvar, :y)))) add_tests("proc_args_no", "Ruby" => "proc { (x + 1) }", "ParseTree" => s(:iter, s(:call, nil, :proc), s(:args), s(:call, s(:call, nil, :x), :+, s(:lit, 1)))) add_tests("redo", "Ruby" => "loop { redo if false }", "ParseTree" => s(:iter, s(:call, nil, :loop), s(:args), s(:if, s(:false), s(:redo), nil))) add_tests("rescue", # TODO: need a resbody w/ multiple classes and a splat "Ruby" => "blah rescue nil", "ParseTree" => s(:rescue, s(:call, nil, :blah), s(:resbody, s(:array), s(:nil)))) add_tests("rescue_block_body", "Ruby" => "begin\n a\nrescue => e\n c\n d\nend", "ParseTree" => s(:rescue, s(:call, nil, :a), s(:resbody, s(:array, s(:lasgn, :e, s(:gvar, :$!))), s(:call, nil, :c), s(:call, nil, :d)))) add_tests("rescue_block_body_3", "Ruby" => "begin\n a\nrescue A\n b\nrescue B\n c\nrescue C\n d\nend", "ParseTree" => s(:rescue, s(:call, nil, :a), s(:resbody, s(:array, s(:const, :A)), s(:call, nil, :b)), s(:resbody, s(:array, s(:const, :B)), s(:call, nil, :c)), s(:resbody, s(:array, s(:const, :C)), s(:call, nil, :d)))) add_tests("rescue_block_body_ivar", "Ruby" => "begin\n a\nrescue => @e\n c\n d\nend", "ParseTree" => s(:rescue, s(:call, nil, :a), s(:resbody, s(:array, s(:iasgn, :@e, s(:gvar, :$!))), s(:call, nil, :c), s(:call, nil, :d)))) add_tests("rescue_block_nada", "Ruby" => "begin\n blah\nrescue\n # do nothing\nend", "ParseTree" => s(:rescue, s(:call, nil, :blah), s(:resbody, s(:array), nil))) add_tests("rescue_exceptions", "Ruby" => "begin\n blah\nrescue RuntimeError => r\n # do nothing\nend", "ParseTree" => s(:rescue, s(:call, nil, :blah), s(:resbody, s(:array, s(:const, :RuntimeError), s(:lasgn, :r, s(:gvar, :$!))), nil))) add_tests("rescue_iasgn_var_empty", "Ruby" => "begin\n 1\nrescue => @e\n # do nothing\nend", "ParseTree" => s(:rescue, s(:lit, 1), s(:resbody, s(:array, s(:iasgn, :@e, s(:gvar, :$!))), nil))) add_tests("rescue_lasgn", "Ruby" => "begin\n 1\nrescue\n var = 2\nend", "ParseTree" => s(:rescue, s(:lit, 1), s(:resbody, s(:array), s(:lasgn, :var, s(:lit, 2)))), "Ruby2Ruby" => "1 rescue var = 2") add_tests("rescue_lasgn_var", "Ruby" => "begin\n 1\nrescue => e\n var = 2\nend", "ParseTree" => s(:rescue, s(:lit, 1), s(:resbody, s(:array, s(:lasgn, :e, s(:gvar, :$!))), s(:lasgn, :var, s(:lit, 2))))) add_tests("rescue_lasgn_var_empty", "Ruby" => "begin\n 1\nrescue => e\n # do nothing\nend", "ParseTree" => s(:rescue, s(:lit, 1), s(:resbody, s(:array, s(:lasgn, :e, s(:gvar, :$!))), nil))) add_tests("retry", "Ruby" => "retry", "ParseTree" => s(:retry)) add_tests("return_0", "Ruby" => "return", "ParseTree" => s(:return)) add_tests("return_1", "Ruby" => "return 1", "ParseTree" => s(:return, s(:lit, 1))) add_tests("return_1_splatted", "Ruby" => "return *1", "ParseTree" => s(:return, s(:svalue, s(:splat, s(:lit, 1))))) add_tests("return_n", "Ruby" => "return 1, 2, 3", "ParseTree" => s(:return, s(:array, s(:lit, 1), s(:lit, 2), s(:lit, 3))), "Ruby2Ruby" => "return [1, 2, 3]") add_tests("sclass", "Ruby" => "class << self\n 42\nend", "ParseTree" => s(:sclass, s(:self), s(:lit, 42))) add_tests("sclass_multiple", "Ruby" => "class << self\n x\n y\nend", "ParseTree" => s(:sclass, s(:self), s(:call, nil, :x), s(:call, nil, :y))) add_tests("sclass_trailing_class", "Ruby" => "class A\n class << self\n a\n end\n \n class B\n end\nend", "ParseTree" => s(:class, :A, nil, s(:sclass, s(:self), s(:call, nil, :a)), s(:class, :B, nil))) add_tests("splat", "Ruby" => "def x(*b)\n a(*b)\nend", "ParseTree" => s(:defn, :x, s(:args, :"*b"), s(:call, nil, :a, s(:splat, s(:lvar, :b))))) add_tests("splat_array", "Ruby" => "[*[1]]", "ParseTree" => s(:array, s(:splat, s(:array, s(:lit, 1))))) add_tests("splat_break", "Ruby" => "break *[1]", "ParseTree" => s(:break, s(:svalue, s(:splat, s(:array, s(:lit, 1)))))) add_tests("splat_break_array", "Ruby" => "break [*[1]]", "ParseTree" => s(:break, s(:array, s(:splat, s(:array, s(:lit, 1)))))) add_tests("splat_fcall", "Ruby" => "meth(*[1])", "ParseTree" => s(:call, nil, :meth, s(:splat, s(:array, s(:lit, 1))))) add_tests("splat_fcall_array", "Ruby" => "meth([*[1]])", "ParseTree" => s(:call, nil, :meth, s(:array, s(:splat, s(:array, s(:lit, 1)))))) add_tests("splat_lasgn", "Ruby" => "x = *[1]", "ParseTree" => s(:lasgn, :x, s(:svalue, s(:splat, s(:array, s(:lit, 1)))))) add_tests("splat_lasgn_array", "Ruby" => "x = [*[1]]", "ParseTree" => s(:lasgn, :x, s(:array, s(:splat, s(:array, s(:lit, 1)))))) add_tests("splat_lit_1", "Ruby" => "[*1]", # UGH - damn MRI "ParseTree" => s(:array, s(:splat, s(:lit, 1)))) add_tests("splat_lit_n", "Ruby" => "[1, *2]", "ParseTree" => s(:array, s(:lit, 1), s(:splat, s(:lit, 2)))) add_tests("splat_next", "Ruby" => "next *[1]", "ParseTree" => s(:next, s(:svalue, s(:splat, s(:array, s(:lit, 1)))))) add_tests("splat_next_array", "Ruby" => "next [*[1]]", "ParseTree" => s(:next, s(:array, s(:splat, s(:array, s(:lit, 1)))))) add_tests("splat_return", "Ruby" => "return *[1]", "ParseTree" => s(:return, s(:svalue, s(:splat, s(:array, s(:lit, 1)))))) add_tests("splat_return_array", "Ruby" => "return [*[1]]", "ParseTree" => s(:return, s(:array, s(:splat, s(:array, s(:lit, 1)))))) add_tests("splat_super", "Ruby" => "super(*[1])", "ParseTree" => s(:super, s(:splat, s(:array, s(:lit, 1))))) add_tests("splat_super_array", "Ruby" => "super([*[1]])", "ParseTree" => s(:super, s(:array, s(:splat, s(:array, s(:lit, 1)))))) add_tests("splat_yield", "Ruby" => "yield(*[1])", "ParseTree" => s(:yield, s(:splat, s(:array, s(:lit, 1))))) add_tests("splat_yield_array", "Ruby" => "yield([*[1]])", "ParseTree" => s(:yield, s(:array, s(:splat, s(:array, s(:lit, 1)))))) add_tests("str", "Ruby" => '"x"', "ParseTree" => s(:str, "x")) add_tests("str_concat_newline", # FIX? make prettier? possible? "Ruby" => '"before" \\ " after"', "ParseTree" => s(:str, "before after"), "Ruby2Ruby" => '"before after"') add_tests("str_concat_space", "Ruby" => '"before" " after"', "ParseTree" => s(:str, "before after"), "Ruby2Ruby" => '"before after"') add_tests("str_heredoc", "Ruby" => "<<'EOM'\n blah\nblah\nEOM", "ParseTree" => s(:str, " blah\nblah\n"), "Ruby2Ruby" => "\" blah\\nblah\\n\"") add_tests("str_heredoc_call", "Ruby" => "<<'EOM'.strip\n blah\nblah\nEOM", "ParseTree" => s(:call, s(:str, " blah\nblah\n"), :strip), "Ruby2Ruby" => "\" blah\\nblah\\n\".strip") add_tests("str_heredoc_double", "Ruby" => "a += <<-H1 + b + <<-H2\n first\nH1\n second\nH2", "ParseTree" => s(:lasgn, :a, s(:call, s(:lvar, :a), :+, s(:call, s(:call, s(:str, " first\n"), :+, s(:call, nil, :b)), :+, s(:str, " second\n")))), "Ruby2Ruby" => "a = (a + ((\" first\\n\" + b) + \" second\\n\"))") add_tests("str_heredoc_empty", # yes... tarded "Ruby" => "<<'EOM'\nEOM", "ParseTree" => s(:str, ""), "Ruby2Ruby" => '""') add_tests("str_heredoc_indent", "Ruby" => "<<-EOM\n blah\nblah\n\n EOM", "ParseTree" => s(:str, " blah\nblah\n\n"), "Ruby2Ruby" => "\" blah\\nblah\\n\\n\"") add_tests("str_interp_file", "Ruby" => '"file = #{__FILE__}\n"', "ParseTree" => s(:str, "file = (string)\n"), "Ruby2Ruby" => '"file = (string)\\n"') add_tests("structure_extra_block_for_dvar_scoping", "Ruby" => "a.b do |c, d|\n unless e.f(c) then\n g = false\n d.h { |x, i| g = true }\n end\nend", "ParseTree" => s(:iter, s(:call, s(:call, nil, :a), :b), s(:args, :c, :d), s(:if, s(:call, s(:call, nil, :e), :f, s(:lvar, :c)), nil, s(:block, s(:lasgn, :g, s(:false)), s(:iter, s(:call, s(:lvar, :d), :h), s(:args, :x, :i), s(:lasgn, :g, s(:true))))))) add_tests("structure_remove_begin_1", "Ruby" => "a << begin\n b\n rescue\n c\n end", "ParseTree" => s(:call, s(:call, nil, :a), :<<, s(:rescue, s(:call, nil, :b), s(:resbody, s(:array), s(:call, nil, :c)))), "Ruby2Ruby" => "(a << b rescue c)") add_tests("structure_remove_begin_2", "Ruby" => "a = if c\n begin\n b\n rescue\n nil\n end\n end\na", "ParseTree" => s(:block, s(:lasgn, :a, s(:if, s(:call, nil, :c), s(:rescue, s(:call, nil, :b), s(:resbody, s(:array), s(:nil))), nil)), s(:lvar, :a)), "Ruby2Ruby" => "a = b rescue nil if c\na\n") # OMG that's awesome add_tests("super_0", "Ruby" => "def x\n super()\nend", "ParseTree" => s(:defn, :x, s(:args), s(:super))) add_tests("super_1", "Ruby" => "def x\n super(4)\nend", "ParseTree" => s(:defn, :x, s(:args), s(:super, s(:lit, 4)))) add_tests("super_1_array", "Ruby" => "def x\n super([24, 42])\nend", "ParseTree" => s(:defn, :x, s(:args), s(:super, s(:array, s(:lit, 24), s(:lit, 42))))) add_tests("super_block_pass", "Ruby" => "super(a, &b)", "ParseTree" => s(:super, s(:call, nil, :a), s(:block_pass, s(:call, nil, :b)))) add_tests("super_block_splat", "Ruby" => "super(a, *b)", "ParseTree" => s(:super, s(:call, nil, :a), s(:splat, s(:call, nil, :b)))) add_tests("super_n", "Ruby" => "def x\n super(24, 42)\nend", "ParseTree" => s(:defn, :x, s(:args), s(:super, s(:lit, 24), s(:lit, 42)))) add_tests("svalue", "Ruby" => "a = *b", "ParseTree" => s(:lasgn, :a, s(:svalue, s(:splat, s(:call, nil, :b))))) add_tests("ternary_nil_no_space", "Ruby" => "1 ? nil: 1", "ParseTree" => s(:if, s(:lit, 1), s(:nil), s(:lit, 1)), "Ruby2Ruby" => "1 ? (nil) : (1)") add_tests("ternary_symbol_no_spaces", "Ruby" => "1?:x:1", "ParseTree" => s(:if, s(:lit, 1), s(:lit, :x), s(:lit, 1)), "Ruby2Ruby" => "1 ? (:x) : (1)") add_tests("to_ary", "Ruby" => "a, b = c", "ParseTree" => s(:masgn, s(:array, s(:lasgn, :a), s(:lasgn, :b)), s(:to_ary, s(:call, nil, :c)))) add_tests("true", "Ruby" => "true", "ParseTree" => s(:true)) add_tests("undef", "Ruby" => "undef :x", "ParseTree" => s(:undef, s(:lit, :x))) add_tests("undef_2", "Ruby" => "undef :x, :y", "ParseTree" => s(:block, s(:undef, s(:lit, :x)), s(:undef, s(:lit, :y))), "Ruby2Ruby" => "undef :x\nundef :y\n") add_tests("undef_3", "Ruby" => "undef :x, :y, :z", "ParseTree" => s(:block, s(:undef, s(:lit, :x)), s(:undef, s(:lit, :y)), s(:undef, s(:lit, :z))), "Ruby2Ruby" => "undef :x\nundef :y\nundef :z\n") add_tests("undef_block_1", "Ruby" => "f1\nundef :x\n", # TODO: don't like the extra return "ParseTree" => s(:block, s(:call, nil, :f1), s(:undef, s(:lit, :x)))) add_tests("undef_block_2", "Ruby" => "f1\nundef :x, :y", "ParseTree" => s(:block, s(:call, nil, :f1), s(:block, s(:undef, s(:lit, :x)), s(:undef, s(:lit, :y)))), "Ruby2Ruby" => "f1\n(undef :x\nundef :y)\n") add_tests("undef_block_3", "Ruby" => "f1\nundef :x, :y, :z", "ParseTree" => s(:block, s(:call, nil, :f1), s(:block, s(:undef, s(:lit, :x)), s(:undef, s(:lit, :y)), s(:undef, s(:lit, :z)))), "Ruby2Ruby" => "f1\n(undef :x\nundef :y\nundef :z)\n") add_tests("undef_block_3_post", "Ruby" => "undef :x, :y, :z\nf2", "ParseTree" => s(:block, s(:undef, s(:lit, :x)), s(:undef, s(:lit, :y)), s(:undef, s(:lit, :z)), s(:call, nil, :f2)), "Ruby2Ruby" => "undef :x\nundef :y\nundef :z\nf2\n") add_tests("undef_block_wtf", "Ruby" => "f1\nundef :x, :y, :z\nf2", "ParseTree" => s(:block, s(:call, nil, :f1), s(:block, s(:undef, s(:lit, :x)), s(:undef, s(:lit, :y)), s(:undef, s(:lit, :z))), s(:call, nil, :f2)), "Ruby2Ruby" => "f1\n(undef :x\nundef :y\nundef :z)\nf2\n") add_tests("unless_post", "Ruby" => "a unless b", "ParseTree" => s(:if, s(:call, nil, :b), nil, s(:call, nil, :a))) add_tests("unless_pre", "Ruby" => "unless b then a end", "ParseTree" => s(:if, s(:call, nil, :b), nil, s(:call, nil, :a)), "Ruby2Ruby" => "a unless b") add_tests("until_post", "Ruby" => "begin\n (1 + 1)\nend until false", "ParseTree" => s(:until, s(:false), s(:call, s(:lit, 1), :+, s(:lit, 1)), false)) add_tests("until_pre", "Ruby" => "until false do\n (1 + 1)\nend", "ParseTree" => s(:until, s(:false), s(:call, s(:lit, 1), :+, s(:lit, 1)), true)) add_tests("until_pre_mod", "Ruby" => "(1 + 1) until false", "ParseTree" => s(:until, s(:false), s(:call, s(:lit, 1), :+, s(:lit, 1)), true), "Ruby2Ruby" => "until false do\n (1 + 1)\nend") add_tests("valias", "Ruby" => "alias $y $x", "ParseTree" => s(:valias, :$y, :$x)) add_tests("vcall", "Ruby" => "method", "ParseTree" => s(:call, nil, :method)) add_tests("while_post", "Ruby" => "begin\n (1 + 1)\nend while false", "ParseTree" => s(:while, s(:false), s(:call, s(:lit, 1), :+, s(:lit, 1)), false)) add_tests("while_post2", "Ruby" => "begin\n (1 + 2)\n (3 + 4)\nend while false", "ParseTree" => s(:while, s(:false), s(:block, s(:call, s(:lit, 1), :+, s(:lit, 2)), s(:call, s(:lit, 3), :+, s(:lit, 4))), false)) add_tests("while_pre", "Ruby" => "while false do\n (1 + 1)\nend", "ParseTree" => s(:while, s(:false), s(:call, s(:lit, 1), :+, s(:lit, 1)), true)) add_tests("while_pre_mod", "Ruby" => "(1 + 1) while false", "ParseTree" => s(:while, s(:false), s(:call, s(:lit, 1), :+, s(:lit, 1)), true), "Ruby2Ruby" => "while false do\n (1 + 1)\nend") # FIX can be one liner add_tests("while_pre_nil", "Ruby" => "while false do\nend", "ParseTree" => s(:while, s(:false), nil, true)) add_tests("xstr", "Ruby" => "`touch 5`", "ParseTree" => s(:xstr, 'touch 5')) add_tests("yield_0", "Ruby" => "yield", "ParseTree" => s(:yield)) add_tests("yield_1", "Ruby" => "yield(42)", "ParseTree" => s(:yield, s(:lit, 42))) add_tests("yield_array_0", "Ruby" => "yield([])", "ParseTree" => s(:yield, s(:array))) add_tests("yield_array_1", "Ruby" => "yield([42])", "ParseTree" => s(:yield, s(:array, s(:lit, 42)))) add_tests("yield_array_n", "Ruby" => "yield([42, 24])", "ParseTree" => s(:yield, s(:array, s(:lit, 42), s(:lit, 24)))) add_tests("yield_n", "Ruby" => "yield(42, 24)", "ParseTree" => s(:yield, s(:lit, 42), s(:lit, 24))) add_tests("zarray", "Ruby" => "a = []", "ParseTree" => s(:lasgn, :a, s(:array))) add_tests("zsuper", "Ruby" => "def x\n super\nend", "ParseTree" => s(:defn, :x, s(:args), s(:zsuper))) # TODO: discuss and decide which lit we like # it "converts a regexp to an sexp" do # "/blah/".to_sexp.should == s(:regex, "blah", 0) # "/blah/i".to_sexp.should == s(:regex, "blah", 1) # "/blah/u".to_sexp.should == s(:regex, "blah", 64) # end end