diff --git a/lib/error_highlight/base.rb b/lib/error_highlight/base.rb index 696df76ff9..8392979e24 100644 --- a/lib/error_highlight/base.rb +++ b/lib/error_highlight/base.rb @@ -148,7 +148,7 @@ module ErrorHighlight nd_recv, mid, nd_args = @node.children lineno = nd_recv.last_lineno lines = @fetch[lineno, @node.last_lineno] - if mid == :[] && lines.match(/\G\s*(\[(?:\s*\])?)/, nd_recv.last_column) + if mid == :[] && lines.match(/\G[\s)]*(\[(?:\s*\])?)/, nd_recv.last_column) @beg_column = $~.begin(1) @snippet = lines[/.*\n/] @beg_lineno = @end_lineno = lineno @@ -157,11 +157,11 @@ module ErrorHighlight @end_column = $~.end(0) end else - if lines.match(/\G\s*?\[\s*\]/, nd_recv.last_column) + if lines.match(/\G[\s)]*?\[\s*\]/, nd_recv.last_column) @end_column = $~.end(0) end end - elsif lines.match(/\G\s*?(\&?\.)(\s*?)(#{ Regexp.quote(mid) }).*\n/, nd_recv.last_column) + elsif lines.match(/\G[\s)]*?(\&?\.)(\s*?)(#{ Regexp.quote(mid) }).*\n/, nd_recv.last_column) lines = $` + $& @beg_column = $~.begin($2.include?("\n") ? 3 : 1) @end_column = $~.end(3) @@ -207,16 +207,16 @@ module ErrorHighlight nd_recv, mid, nd_args = @node.children *nd_args, _nd_last_arg, _nil = nd_args.children fetch_line(nd_recv.last_lineno) - if mid == :[]= && @snippet.match(/\G\s*(\[)/, nd_recv.last_column) + if mid == :[]= && @snippet.match(/\G[\s)]*(\[)/, nd_recv.last_column) @beg_column = $~.begin(1) args_last_column = $~.end(0) if nd_args.last && nd_recv.last_lineno == nd_args.last.last_lineno args_last_column = nd_args.last.last_column end - if @snippet.match(/\s*\]\s*=/, args_last_column) + if @snippet.match(/[\s)]*\]\s*=/, args_last_column) @end_column = $~.end(0) end - elsif @snippet.match(/\G\s*(\.\s*#{ Regexp.quote(mid.to_s.sub(/=\z/, "")) }\s*=)/, nd_recv.last_column) + elsif @snippet.match(/\G[\s)]*(\.\s*#{ Regexp.quote(mid.to_s.sub(/=\z/, "")) }\s*=)/, nd_recv.last_column) @beg_column = $~.begin(1) @end_column = $~.end(1) end @@ -232,7 +232,7 @@ module ErrorHighlight def spot_attrasgn_for_args nd_recv, mid, nd_args = @node.children fetch_line(nd_recv.last_lineno) - if mid == :[]= && @snippet.match(/\G\s*\[/, nd_recv.last_column) + if mid == :[]= && @snippet.match(/\G[\s)]*\[/, nd_recv.last_column) @beg_column = $~.end(0) if nd_recv.last_lineno == nd_args.last_lineno @end_column = nd_args.last_column @@ -254,7 +254,7 @@ module ErrorHighlight fetch_line(nd_recv.last_lineno) if nd_arg # binary operator - if @snippet.match(/\G\s*(#{ Regexp.quote(op) })/, nd_recv.last_column) + if @snippet.match(/\G[\s)]*(#{ Regexp.quote(op) })/, nd_recv.last_column) @beg_column = $~.begin(1) @end_column = $~.end(1) end @@ -330,7 +330,7 @@ module ErrorHighlight def spot_op_asgn1_for_name nd_recv, op, nd_args, _nd_rhs = @node.children fetch_line(nd_recv.last_lineno) - if @snippet.match(/\G\s*(\[)/, nd_recv.last_column) + if @snippet.match(/\G[\s)]*(\[)/, nd_recv.last_column) bracket_beg_column = $~.begin(1) args_last_column = $~.end(0) if nd_args && nd_recv.last_lineno == nd_args.last_lineno @@ -377,7 +377,7 @@ module ErrorHighlight def spot_op_asgn2_for_name nd_recv, _qcall, attr, op, _nd_rhs = @node.children fetch_line(nd_recv.last_lineno) - if @snippet.match(/\G\s*(\.)\s*#{ Regexp.quote(attr) }()\s*(#{ Regexp.quote(op) })(=)/, nd_recv.last_column) + if @snippet.match(/\G[\s)]*(\.)\s*#{ Regexp.quote(attr) }()\s*(#{ Regexp.quote(op) })(=)/, nd_recv.last_column) case @name when attr @beg_column = $~.begin(1) diff --git a/test/error_highlight/test_error_highlight.rb b/test/error_highlight/test_error_highlight.rb index 49bfee8f6c..5d90f75bbb 100644 --- a/test/error_highlight/test_error_highlight.rb +++ b/test/error_highlight/test_error_highlight.rb @@ -66,6 +66,18 @@ undefined method `foo' for nil:NilClass end end + def test_CALL_noarg_4 + assert_error_message(NoMethodError, <<~END) do +undefined method `foo' for nil:NilClass + + (nil).foo + 1 + ^^^^ + END + + (nil).foo + 1 + end + end + def test_CALL_arg_1 assert_error_message(NoMethodError, <<~END) do undefined method `foo' for nil:NilClass @@ -222,6 +234,18 @@ undefined method `[]' for #{ v.inspect } end end + def test_CALL_aref_5 + assert_error_message(NoMethodError, <<~END) do +undefined method `[]' for nil:NilClass + + (nil)[ ] + ^^^ + END + + (nil)[ ] + end + end + def test_CALL_aset assert_error_message(NoMethodError, <<~END) do undefined method `[]=' for nil:NilClass @@ -313,6 +337,30 @@ undefined method `foo=' for nil:NilClass end end + def test_ATTRASGN_4 + assert_error_message(NoMethodError, <<~END) do +undefined method `[]=' for nil:NilClass + + (nil)[0] = 42 + ^^^^^ + END + + (nil)[0] = 42 + end + end + + def test_ATTRASGN_5 + assert_error_message(NoMethodError, <<~END) do +undefined method `foo=' for nil:NilClass + + (nil).foo = 42 + ^^^^^^ + END + + (nil).foo = 42 + end + end + def test_OPCALL_binary_1 assert_error_message(NoMethodError, <<~END) do undefined method `+' for nil:NilClass @@ -338,7 +386,19 @@ undefined method `+' for nil:NilClass end end - def test_OPCALL_unary + def test_OPCALL_binary_3 + assert_error_message(NoMethodError, <<~END) do +undefined method `+' for nil:NilClass + + (nil) + 42 + ^ + END + + (nil) + 42 + end + end + + def test_OPCALL_unary_1 assert_error_message(NoMethodError, <<~END) do undefined method `+@' for nil:NilClass @@ -350,6 +410,18 @@ undefined method `+@' for nil:NilClass end end + def test_OPCALL_unary_2 + assert_error_message(NoMethodError, <<~END) do +undefined method `+@' for nil:NilClass + + +(nil) + ^ + END + + +(nil) + end + end + def test_FCALL_1 assert_error_message(NoMethodError, <<~END) do undefined method `foo' for nil:NilClass @@ -429,6 +501,20 @@ undefined method `[]' for nil:NilClass end end + def test_OP_ASGN1_aref_4 + v = nil + + assert_error_message(NoMethodError, <<~END) do +undefined method `[]' for nil:NilClass + + (v)[0] += 42 + ^^^ + END + + (v)[0] += 42 + end + end + def test_OP_ASGN1_op_1 v = Object.new def v.[](x); nil; end @@ -475,6 +561,21 @@ undefined method `+' for nil:NilClass end end + def test_OP_ASGN1_op_4 + v = Object.new + def v.[](x); nil; end + + assert_error_message(NoMethodError, <<~END) do +undefined method `+' for nil:NilClass + + (v)[0] += 42 + ^ + END + + (v)[0] += 42 + end + end + def test_OP_ASGN1_aset_1 v = Object.new def v.[](x); 1; end @@ -521,6 +622,21 @@ undefined method `[]=' for #{ v.inspect } end end + def test_OP_ASGN1_aset_4 + v = Object.new + def v.[](x); 1; end + + assert_error_message(NoMethodError, <<~END) do +undefined method `[]=' for #{ v.inspect } + + (v)[0] += 42 + ^^^^^^ + END + + (v)[0] += 42 + end + end + def test_OP_ASGN2_read_1 v = nil @@ -550,6 +666,20 @@ undefined method `foo' for nil:NilClass end end + def test_OP_ASGN2_read_3 + v = nil + + assert_error_message(NoMethodError, <<~END) do +undefined method `foo' for nil:NilClass + + (v).foo += 42 + ^^^^ + END + + (v).foo += 42 + end + end + def test_OP_ASGN2_op_1 v = Object.new def v.foo; nil; end @@ -581,6 +711,21 @@ undefined method `+' for nil:NilClass end end + def test_OP_ASGN2_op_3 + v = Object.new + def v.foo; nil; end + + assert_error_message(NoMethodError, <<~END) do +undefined method `+' for nil:NilClass + + (v).foo += 42 + ^ + END + + (v).foo += 42 + end + end + def test_OP_ASGN2_write_1 v = Object.new def v.foo; 1; end @@ -612,6 +757,21 @@ undefined method `foo=' for #{ v.inspect } end end + def test_OP_ASGN2_write_3 + v = Object.new + def v.foo; 1; end + + assert_error_message(NoMethodError, <<~END) do +undefined method `foo=' for #{ v.inspect } + + (v).foo += 42 + ^^^^^^^ + END + + (v).foo += 42 + end + end + def test_CONST assert_error_message(NameError, <<~END) do uninitialized constant ErrorHighlightTest::NotDefined