From 353650e6b486482a256250611d73b668f3fa8dbc Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 1 Jun 2001 06:47:32 +0000
Subject: [PATCH] * parse.y (yylex): fixed 'print CGI::bar() {}, "\n"' syntax  
 breakage, adding new lex_state status.  sigh. [new]

* file.c (rb_file_s_unlink): should not allow if $SAFE >= 2.

* range.c (Init_Range): define "to_ary".


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1485 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog        | 13 +++++++++++++
 ext/tk/lib/tk.rb |  6 +++---
 file.c           |  1 +
 parse.y          | 21 ++++++++++++---------
 range.c          |  1 +
 5 files changed, 30 insertions(+), 12 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index dddc8f2d5c..afb09101eb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,9 +1,22 @@
+Fri Jun  1 15:01:40 2001  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* parse.y (yylex): fixed 'print CGI::bar() {}, "\n"' syntax
+	  breakage, adding new lex_state status.  sigh. [new]
+
 Fri Jun  1 11:21:04 2001  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* configure.in: use waitpid on mingw32.
 
 	* ext/dbm/extconf.rb: include <ndbm.h>, not <gdbm.h>.
 
+Thu May 31 18:34:57 2001  K.Kosako  <kosako@sofnec.co.jp>
+
+	* file.c (rb_file_s_unlink): should not allow if $SAFE >= 2.
+
+Thu May 31 17:23:25 2001  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* range.c (Init_Range): define "to_ary".
+
 Thu May 31 13:30:25 2001  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* mkconfig.rb, ext/configsub.rb: VERSION -> RUBY_VERSION.
diff --git a/ext/tk/lib/tk.rb b/ext/tk/lib/tk.rb
index 217c76f565..f10e8e23d8 100644
--- a/ext/tk/lib/tk.rb
+++ b/ext/tk/lib/tk.rb
@@ -1188,15 +1188,15 @@ class TkVariable
   end
 
   def to_i
-    Integer(number(value))
+    number(value).to_i
   end
 
   def to_f
-    Float(number(value))
+    number(value).to_f
   end
 
   def to_s
-    String(string(value))
+    string(value).to_s
   end
 
   def inspect
diff --git a/file.c b/file.c
index 14c6d9271b..1cff4778ca 100644
--- a/file.c
+++ b/file.c
@@ -1246,6 +1246,7 @@ rb_file_s_unlink(klass, args)
 {
     int n;
 
+    rb_secure(2);
     n = apply2files(unlink_internal, args, 0);
     return INT2FIX(n);
 }
diff --git a/parse.y b/parse.y
index 1f79918d59..9696defde8 100644
--- a/parse.y
+++ b/parse.y
@@ -52,6 +52,7 @@ static enum lex_state {
     EXPR_END,			/* newline significant, +/- is a operator. */
     EXPR_ARG,			/* newline significant, +/- is a operator. */
     EXPR_CMDARG,		/* newline significant, +/- is a operator. */
+    EXPR_ENDARG,		/* newline significant, +/- is a operator. */
     EXPR_MID,			/* newline significant, +/- is a operator. */
     EXPR_FNAME,			/* ignore newline, no reserved words. */
     EXPR_DOT,			/* right after `.' or `::', no reserved words. */
@@ -1089,13 +1090,13 @@ command_args	:  {
 		    }
 
 open_args	: call_args
-		| tLPAREN_ARG  ')'
+		    | tLPAREN_ARG  {lex_state = EXPR_ENDARG;} ')'
 		    {
 		        rb_warning("%s (...) interpreted as method call",
 		                   rb_id2name(last_id));
 			$$ = 0;
 		    }
-		| tLPAREN_ARG call_args2 ')'
+		| tLPAREN_ARG call_args2 {lex_state = EXPR_ENDARG;} ')'
 		    {
 		        rb_warning("%s (...) interpreted as method call",
 		                   rb_id2name(last_id));
@@ -1185,7 +1186,7 @@ primary		: literal
 			}
 		        fixpos($$, $2);
 		    }
-		| tLPAREN_ARG expr ')'
+		| tLPAREN_ARG expr {lex_state = EXPR_ENDARG;} ')'
 		    {
 		        rb_warning("%s (...) interpreted as command call", rb_id2name(last_id));
 			$$ = $2;
@@ -3008,7 +3009,9 @@ yylex()
       case '<':
 	c = nextc();
 	if (c == '<' &&
-	    lex_state != EXPR_END && lex_state != EXPR_CLASS &&
+	    lex_state != EXPR_END &&
+	    lex_state != EXPR_ENDARG
+	    && lex_state != EXPR_CLASS &&
 	    (!IS_ARG() || space_seen)) {
  	    int c2 = nextc();
 	    int indent = 0;
@@ -3067,7 +3070,7 @@ yylex()
 	return parse_qstring(c,0);
 
       case '?':
-	if (lex_state == EXPR_END) {
+	if (lex_state == EXPR_END || lex_state == EXPR_ENDARG) {
 	    lex_state = EXPR_BEG;
 	    return '?';
 	}
@@ -3390,7 +3393,7 @@ yylex()
 	    return tCOLON2;
 	}
 	pushback(c);
-	if (lex_state == EXPR_END || ISSPACE(c)) {
+	if (lex_state == EXPR_END || lex_state == EXPR_ENDARG || ISSPACE(c)) {
 	    lex_state = EXPR_BEG;
 	    return ':';
 	}
@@ -3484,10 +3487,10 @@ yylex()
 
       case '{':
 	if (!IS_ARG()) {
-	    if (lex_state != EXPR_END)
-		c = tLBRACE;
-	    if (space_seen && CMDARG_P())
+	    if (space_seen && lex_state == EXPR_ENDARG)
 		c = tLBRACE_ARG;
+	    if (lex_state != EXPR_END && lex_state != EXPR_ENDARG)
+		c = tLBRACE;
 	}
 	COND_PUSH(0);
 	CMDARG_PUSH(0);
diff --git a/range.c b/range.c
index f6760ec9fa..128733d34e 100644
--- a/range.c
+++ b/range.c
@@ -424,6 +424,7 @@ Init_Range()
     rb_define_method(rb_cRange, "end", range_last, 0);
     rb_define_method(rb_cRange, "to_s", range_to_s, 0);
     rb_define_method(rb_cRange, "inspect", range_inspect, 0);
+    rb_define_alias(rb_cRange,  "to_ary", "to_a");
 
     rb_define_method(rb_cRange, "exclude_end?", range_exclude_end_p, 0);