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Fix scanner event at invalid syntax

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* parse.y (parser_yyerror, parser_compile_error): revert
  r67224 (e5d10cda07) "Flush erred
  token".
This commit is contained in:
Nobuyoshi Nakada 2019-05-26 11:33:40 +09:00
parent f20af9543f
commit 02b39daef8
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GPG key ID: 4BC7D6DF58D8DF60
4 changed files with 21 additions and 8 deletions
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2
parse.y
View file

@ -5558,7 +5558,6 @@ parser_yyerror(struct parser_params *p, const YYLTYPE *yylloc, const char *msg)
{
dispatch1(parse_error, STR_NEW2(msg));
ripper_error(p);
token_flush(p);
return 0;
}
@ -12260,7 +12259,6 @@ parser_compile_error(struct parser_params *p, const char *fmt, ...)
rb_long2int(p->lex.pcur - p->lex.pbeg),
p->enc, fmt, ap);
va_end(ap);
token_flush(p);
}
static size_t

2
test/irb/test_color.rb
View file

@ -35,7 +35,7 @@ module TestIRB
'"foo#{a} #{b}"' => "#{RED}\"#{CLEAR}#{RED}foo#{CLEAR}#{RED}\#{#{CLEAR}a#{RED}}#{CLEAR}#{RED} #{CLEAR}#{RED}\#{#{CLEAR}b#{RED}}#{CLEAR}#{RED}\"#{CLEAR}",
'/r#{e}g/' => "#{RED}#{BOLD}/#{CLEAR}#{RED}r#{CLEAR}#{RED}\#{#{CLEAR}e#{RED}}#{CLEAR}#{RED}g#{CLEAR}#{RED}#{BOLD}/#{CLEAR}",
"'a\nb'" => "#{RED}'#{CLEAR}#{RED}a#{CLEAR}\n#{RED}b#{CLEAR}#{RED}'#{CLEAR}",
"4.5.6" => "4.5.6",
"4.5.6" => "#{MAGENTA}#{BOLD}4.5.6#{CLEAR}",
"[1]]]" => "[1]]]",
"\e[0m\n" => "^[[#{BLUE}#{BOLD}0#{CLEAR}m\n",
"%w[a b]" => "#{RED}%w[#{CLEAR}#{RED}a#{CLEAR} #{RED}b#{CLEAR}#{RED}]#{CLEAR}",

16
test/ripper/test_scanner_events.rb
View file

@ -19,9 +19,16 @@ class TestRipper::ScannerEvents < Test::Unit::TestCase
end
end
def scan(target, str)
def scan(target, str, &error)
sym = "on_#{target}".intern
Ripper.lex(str).select {|_1,type,_2| type == sym }.map {|_1,_2,tok| tok }
lexer = Ripper::Lexer.new(str)
if error
lexer.singleton_class.class_eval do
define_method(:compile_error, error)
define_method(:on_parse_error, error)
end
end
lexer.lex.select {|_1,type,_2| type == sym }.map {|_1,_2,tok| tok }
end
def test_tokenize
@ -927,6 +934,11 @@ class TestRipper::ScannerEvents < Test::Unit::TestCase
scan('CHAR', "?a")
assert_equal [],
scan('CHAR', "@ivar")
assert_equal ["?\\M-H"], scan('CHAR', '?\\M-H')
err = nil
assert_equal ["?\\M"], scan('CHAR', '?\\M ') {|e| err = [__callee__, e]}
assert_equal([:on_parse_error, "Invalid escape character syntax"], err)
end
def test_label

9
test/ruby/test_iseq.rb
View file

@ -246,9 +246,12 @@ class TestISeq < Test::Unit::TestCase
end
end
assert_equal([m1, e1.message], [m2, e2.message], feature11951)
e1, *, e2 = e1.message.lines
assert_send([e1, :start_with?, __FILE__])
assert_send([e2, :start_with?, __FILE__])
message = e1.message.each_line
message.with_index(1) do |line, i|
next if /^ / =~ line
assert_send([line, :start_with?, __FILE__],
proc {message.map {|l, j| (i == j ? ">" : " ") + l}.join("")})
end
end
def test_compile_file_error