diff options
author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-05-16 12:54:37 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-05-16 12:54:37 +0000 |
commit | 3cd67ce5053aa53133ae9903e572bd81384d8788 (patch) | |
tree | ae8d84f29cf5d5cc5ac10fa59c45139611a25619 | |
parent | 11e078fb04fd6f3f1627ac46db2caaff69c303a8 (diff) | |
download | ruby-3cd67ce5053aa53133ae9903e572bd81384d8788.tar.gz |
* parse.y (parser_read_escape, parser_tokadd_escape): allow a hex or
octal encoded character after \c. This seemed to be prohibited at
r13836, but its ChangeLog mentions nothing about this prohibition.
So I assume this prohibition is not intended. [ruby-core:27229]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27847 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 7 | ||||
-rw-r--r-- | parse.y | 4 | ||||
-rw-r--r-- | test/ruby/test_literal.rb | 5 |
3 files changed, 11 insertions, 5 deletions
@@ -1,3 +1,10 @@ +Sun May 16 21:51:04 2010 Yusuke Endoh <mame@tsg.ne.jp> + + * parse.y (parser_read_escape, parser_tokadd_escape): allow a hex or + octal encoded character after \c. This seemed to be prohibited at + r13836, but its ChangeLog mentions nothing about this prohibition. + So I assume this prohibition is not intended. [ruby-core:27229] + Sun May 16 21:14:04 2010 Yuki Sonoda (Yugui) <yugui@yugui.jp> * ruby/test_rubyoptions.rb (TestRubyOptions#test_segv_test): @@ -5568,14 +5568,12 @@ parser_read_escape(struct parser_params *parser, int flags, case '0': case '1': case '2': case '3': /* octal constant */ case '4': case '5': case '6': case '7': - if (flags & (ESCAPE_CONTROL|ESCAPE_META)) goto eof; pushback(c); c = scan_oct(lex_p, 3, &numlen); lex_p += numlen; return c; case 'x': /* hex constant */ - if (flags & (ESCAPE_CONTROL|ESCAPE_META)) goto eof; c = tok_hex(&numlen); if (numlen == 0) return 0; return c; @@ -5648,7 +5646,6 @@ parser_tokadd_escape(struct parser_params *parser, rb_encoding **encp) case '0': case '1': case '2': case '3': /* octal constant */ case '4': case '5': case '6': case '7': - if (flags & (ESCAPE_CONTROL|ESCAPE_META)) goto eof; { ruby_scan_oct(--lex_p, 3, &numlen); if (numlen == 0) goto eof; @@ -5658,7 +5655,6 @@ parser_tokadd_escape(struct parser_params *parser, rb_encoding **encp) return 0; case 'x': /* hex constant */ - if (flags & (ESCAPE_CONTROL|ESCAPE_META)) goto eof; { tok_hex(&numlen); if (numlen == 0) goto eof; diff --git a/test/ruby/test_literal.rb b/test/ruby/test_literal.rb index b4480f725a..71fcf49eff 100644 --- a/test/ruby/test_literal.rb +++ b/test/ruby/test_literal.rb @@ -54,11 +54,14 @@ class TestRubyLiteral < Test::Unit::TestCase assert_equal "\n", "\n" bug2500 = '[ruby-core:27228]' %w[c C- M-].each do |pre| - ["u", "x", %w[u{ }]].each do |open, close| + ["u", %w[u{ }]].each do |open, close| str = "\"\\#{pre}\\#{open}5555#{close}\"" assert_raise(SyntaxError, "#{bug2500} eval(#{str})") {eval(str)} end end + assert_equal "\x13", "\c\x33" + assert_equal "\x13", "\C-\x33" + assert_equal "\xB3", "\M-\x33" end def test_dstring |