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* parse.y: suppress warningnobu2019-04-181-1/+2
| | | | | | | * parse.y (parser_append_options): explicitly pass $; when auto splitting, to suppress the warning for non-nil $;. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67608 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Introduce pattern matching [EXPERIMENTAL]ktsj2019-04-171-1/+713
| | | | | | [ruby-core:87945] [Feature #14912] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67586 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: fix fatal messagesnobu2019-04-101-4/+4
| | | | | | | * parse.y (rb_parser_fatal): fix "parser" in the message which was replaced accidentally. it is not the argument name. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67503 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Reverting all commits from r67479 to r67496 because of CI failureskazu2019-04-101-4/+4
| | | | | | | | Because hard to specify commits related to r67479 only. So please commit again. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67499 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: fix fatal messagesnobu2019-04-101-4/+4
| | | | | | | * parse.y (rb_parser_fatal): fix "parser" in the message which was replaced accidentally. it is not the argument name. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67492 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Introduce beginless range [Feature#14799]mame2019-04-031-4/+32
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67422 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: show error line separatelynobu2019-03-281-13/+9
| | | | | | | * parse.y: show compile error and the error line separately, instead of building the error message by snprintf then yyerror. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67358 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: make tNUMPARAM idnobu2019-03-201-13/+3
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67308 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: removed redundant number_arg parser eventnobu2019-03-191-3/+2
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67307 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: fix var_ref of numbered param in rippernobu2019-03-191-20/+31
| | | | | | | | * parse.y (string_dvar, user_variable): register numbered parameter in ripper for var_ref. [ruby-core:91867] [Bug #15673] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67306 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: fix segv with Ripper#yydebugnobu2019-03-191-1/+1
| | | | | | | | * parse.y (parser_token_value_print): in ripper, ID values are wrapped in NODE_RIPPER at set_yylval_name(), so print the Symbol wrapped together. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67305 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Added Ripper#debug_outputnobu2019-03-191-0/+36
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: numbered parameter in lambdanobu2019-03-181-5/+29
| | | | | | | | * parse.y (lambda): support numbered parameters, only when no argument list including empty parentheses, like empty vertical bars. [ruby-core:91859] [Bug #15672] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67295 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: continue after invalid namenobu2019-03-181-3/+8
| | | | | | | | * parse.y (set_yylval_noname): continue after an invalid global, instance, class variable name, without "unexpected end-of-file" error. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67292 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: parser_numbered_paramnobu2019-03-181-9/+17
| | | | | | | * parse.y (parser_numbered_param): hoisted out the contextual check for numbered parameters. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67289 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Numbered parameters [Feature #4475]nobu2019-03-171-6/+115
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67278 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* dsym should be treated as string [ruby-core:91852] [Bug #15670]ktsj2019-03-161-1/+1
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67270 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Show the source line at an invalid class/instance variablenobu2019-03-151-0/+7
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67264 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: no punctuation instance/class variablesnobu2019-03-141-2/+3
| | | | | | | | * parse.y (parse_atmark): exclude punctuation follows @ marks, whereas it is inclusive after $ mark as some punctuation global variables exist. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67254 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: show invalid global variable linenobu2019-03-141-0/+4
| | | | | | | | * parse.y (parse_gvar): show the source line erred by invalid global variable, and indicate the variable including the wrong punctuation. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67251 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Hoisted out ruby_show_error_linenobu2019-03-141-54/+86
| | | | | | | | | * parse.y (ruby_show_error_line): hoisted out from parser_yyerror. * parse.y (regx_options): revert r67226 and show the error line separately. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67250 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* More initializations of YYLTYPEnobu2019-03-141-10/+16
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67249 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Remove unnecessary local variablenobu2019-03-131-5/+4
| | | | | | newline is always "\n" when it is used. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67243 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Show unkwon regexp option linenobu2019-03-121-2/+11
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67226 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Flush erred tokennobu2019-03-121-0/+3
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67224 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: moved excessed_commanobu2019-03-111-1/+4
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67216 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: trim newline in erred codenobu2019-01-261-0/+1
| | | | | | | | * parse.y (parser_yyerror): trim a newline at the end of the erred code which was replaced with an extra space in the succeeding cursor line. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66927 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: function parser_mixed_error & parser_mixed_escapenobu2019-01-241-18/+25
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66919 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: remove an extra error messagenobu2019-01-241-0/+6
| | | | | | | | | | | | * parse.y (parse_string): bail out when word-list meets end of input not to show an extra "unexpected" error message after the preceding error. $ ruby -e "%w[" -e:1: unterminated string meets end of file -e:1: syntax error, unexpected terminator, expecting ' ' git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66918 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: token name of tSTRING_DENDnobu2019-01-231-1/+8
| | | | | | | | | | * parse.y (rb_yytnamerr): show single-quoted single char as-is, to show a quoted closing brace as tSTRING_DEND. e.g.: $ ./ruby -e '"#{true' -e:1: syntax error, unexpected end-of-input, expecting '}' git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66911 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: token namesnobu2019-01-231-3/+4
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66910 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: literal add_mark_objectnobu2019-01-221-9/+6
| | | | | | | * parse.y (set_yylval_str, set_yylval_literal): always imply add_mark_object. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66907 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ripper.y: get rid of compile errornobu2019-01-221-3/+2
| | | | | | | yystpcpy is always used by yysyntax_error in bison 2.3, but may not used by other than yytnamerr in newer bison. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66905 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: enclose keyword token names by quotesnobu2019-01-221-49/+127
| | | | | | | | * parse.y (rb_yytnamerr): strip enclosing double-quotes, same as the default yytnamerr except for that single-quotes matching back-quotes do not stop stripping. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66903 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: more token namesnobu2019-01-211-4/+21
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66896 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: refactored symbol rulesnobu2019-01-051-18/+11
| | | | | | | | | | * parse.y (symbol): turned into a node, as well as `numeric`, for a symbol literal, and includes `dsym` now. * parse.y (ssym): previous `symbol`. renamed as the counterpart of `dsym`. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66724 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: refine error messagesnobu2019-01-051-1/+3
| | | | | | | * parse.y: refine error messages for tSYMBEG and tSTRING_BEG, which can appear at invalid places. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66722 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Method reference operatornobu2018-12-311-1/+27
| | | | | | | | Introduce the new operator for method reference, `.:`. [Feature #12125] [Feature #13581] [EXPERIMENTAL] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66667 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: ignore constant name capturesnobu2018-12-201-4/+5
| | | | | | | | * parse.y (reg_named_capture_assign_iter): ignore non-local name captures, including non-ASCII constant names. [ruby-dev:50719] [Bug #15437] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66463 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Fix locations of NODE_UNDEF in undef with multiple argsyui-knk2018-11-251-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | * parse.y: Fix the beginning position of trailing NODE_UNDEF. e.g. The location of the NODE_UNDEF for `b` is fixed: ``` undef a, b ``` * Before ``` NODE_UNDEF (line: 1, location: (1,6)-(1,10)) ``` * After ``` NODE_UNDEF (line: 1, location: (1,9)-(1,10)) ``` git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65973 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parser: improve error messagesnobu2018-11-251-49/+49
| | | | | | | | [Fix GH-2011] From: Akim Demaille <akim.demaille@gmail.com> git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65969 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Constified ruby_sourcefilenobu2018-11-101-1/+1
| | | | | | | which usually refers ruby_sourcefile_string and is not freed directly. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65655 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Parse the source in SCRIPT_LINES__ as arraynobu2018-11-101-7/+31
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65653 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Get rid of setting SCRIPT_LINES__ by AST.parsenobu2018-11-091-4/+17
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65647 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Implement `RubyVM::AST.of` [Feature #14836]yui-knk2018-11-051-0/+11
| | | | git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65542 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: last node of NODE_ARRAYnobu2018-10-311-0/+2
| | | | | | | | * parse.y (heredoc_dedent): manage the last node of NODE_ARRAY, when concatenating dedented literals. [ruby-core:89649] [Bug #15272] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65467 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: last location from bisonnobu2018-10-301-2/+2
| | | | | | | | * parse.y (command): set the last location from the location managed by bison, so that other nodes are not needed. [ruby-core:89648] [Bug #15271] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65460 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: remove "shadowing outer local variable" warningmame2018-10-261-1/+0
| | | | | | | | | | | You can now write the following without warning. user = User.all.find {|user| cond(user) } Fixes [Feature #12490]. A patch from Soutaro Matsumoto <matsumoto@soutaro.com>. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65369 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Revert "parse.y: remove "shadowing outer local variable" warning"mame2018-10-261-0/+1
| | | | | | I forgot to add the copyright of the patch... git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65368 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y: remove "shadowing outer local variable" warningmame2018-10-261-1/+0
| | | | | | | | | | You can now write the following without warning. user = User.all.find {|user| cond(user) } Fixes [Feature #12490]. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65367 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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