diff options
author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-02-11 11:04:41 +0000 |
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committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-02-11 11:04:41 +0000 |
commit | 76ee1d849414321047fed683b81583bc2ab14d4c (patch) | |
tree | 6b12d5ca96284ab1cd3ff4b2da6480972047060e | |
parent | 9b80483fc832267ed733b1e239d5be1869414b08 (diff) |
merge revision(s) 62872,62873: [Backport #14621]
parse.y: unindent continued line
* parse.y (tokadd_string): stop at continued line in dedented here
documents, to dedent for each lines before removing escaped
newlines. [ruby-core:86236] [Bug #14621]
parse.y: terminator at continued line
* parse.y (here_document): a continuing line is not the
terminator. [ruby-core:86283] [Bug #14621]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_5@67050 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | parse.y | 19 | ||||
-rw-r--r-- | test/ruby/test_syntax.rb | 18 | ||||
-rw-r--r-- | version.h | 6 |
3 files changed, 38 insertions, 5 deletions
@@ -6394,7 +6394,14 @@ parser_tokadd_string(struct parser_params *parser, switch (c) { case '\n': if (func & STR_FUNC_QWORDS) break; - if (func & STR_FUNC_EXPAND) continue; + if (func & STR_FUNC_EXPAND) { + if (!(func & STR_FUNC_INDENT) || (heredoc_indent < 0)) + continue; + if (c == term) { + c = '\\'; + goto terminate; + } + } tokadd('\\'); break; @@ -6475,6 +6482,7 @@ parser_tokadd_string(struct parser_params *parser, } tokadd(c); } + terminate: if (enc) *encp = enc; return c; } @@ -7019,7 +7027,13 @@ parser_here_document(struct parser_params *parser, rb_strterm_heredoc_t *here) return 0; } bol = was_bol(); - if (bol && whole_match_p(eos, len, indent)) { + /* `heredoc_line_indent == -1` means + * - "after an interpolation in the same line", or + * - "in a continuing line" + */ + if (bol && + (heredoc_line_indent != -1 || (heredoc_line_indent = 0)) && + whole_match_p(eos, len, indent)) { dispatch_heredoc_end(); heredoc_restore(&lex_strterm->u.heredoc); lex_strterm = 0; @@ -7090,6 +7104,7 @@ parser_here_document(struct parser_params *parser, rb_strterm_heredoc_t *here) goto restore; } if (c != '\n') { + if (c == '\\') heredoc_line_indent = -1; flush: str = STR_NEW3(tok(), toklen(), enc, func); flush_str: diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb index 7e25d965df..b81ec9096d 100644 --- a/test/ruby/test_syntax.rb +++ b/test/ruby/test_syntax.rb @@ -678,6 +678,24 @@ e" assert_dedented_heredoc(expected, result) end + def test_dedented_heredoc_continued_line + result = " 1\\\n" " 2\n" + expected = "1\\\n" "2\n" + assert_dedented_heredoc(expected, result) + assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /can't find string "TEXT"/) + begin; + <<-TEXT + \ + TEXT + end; + assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /can't find string "TEXT"/) + begin; + <<~TEXT + \ + TEXT + end; + end + def test_lineno_after_heredoc bug7559 = '[ruby-dev:46737]' expected, _, actual = __LINE__, <<eom, __LINE__ @@ -1,10 +1,10 @@ #define RUBY_VERSION "2.5.4" -#define RUBY_RELEASE_DATE "2019-02-05" -#define RUBY_PATCHLEVEL 139 +#define RUBY_RELEASE_DATE "2019-02-11" +#define RUBY_PATCHLEVEL 140 #define RUBY_RELEASE_YEAR 2019 #define RUBY_RELEASE_MONTH 2 -#define RUBY_RELEASE_DAY 5 +#define RUBY_RELEASE_DAY 11 #include "ruby/version.h" |