* parse.y (yylex): do not accept " __END__\n". ([ruby-dev:19245])

eban · eban · commit c2e3d3971be8 · 2002-12-30T18:19:08.000Z
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3247 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Dec 31 01:30:29 2002  WATANABE Hirofumi  <eban@ruby-lang.org>
+
+	* parse.y (yylex): do not accept " __END__\n".  ([ruby-dev:19245])
+
 Mon Dec 30 21:10:59 2002  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* parse.y (yylex): use strncmp instead of strcmp. 
diff --git a/parse.y b/parse.y
@@ -3102,14 +3102,14 @@ whole_match_p(eos, len, indent)
     int len, indent;
 {
     char *p = lex_pbeg;
+    int n;
 
     if (indent) {
 	while (*p && ISSPACE(*p)) p++;
     }
-    if (strncmp(eos, p, len) == 0) {
-	if (p[len] == '\n' || p[len] == '\r') return Qtrue;
-	if (p + len == lex_pend) return Qtrue;
-    }
+    n= lex_pend - (p + len);
+    if (n < 0 || n > 0 && p[len] != '\n' && p[len] != '\r') return Qfalse;
+    if (strncmp(eos, p, len) == 0) return Qtrue;
     return Qfalse;
 }
 
@@ -4206,6 +4206,15 @@ yylex()
 	}
 	break;
 
+      case '_':
+	if (lex_p - 1 == lex_pbeg && whole_match_p("__END__", 7, 0)) {
+	    ruby__end__seen = 1;
+	    lex_lastline = 0;
+	    return -1;
+	}
+	newtok();
+	break;
+
       default:
 	if (!is_identchar(c) || ISDIGIT(c)) {
 	    rb_compile_error("Invalid char `\\%03o' in expression", c);
@@ -4321,13 +4330,6 @@ yylex()
 	    }
 	}
 	tokfix();
-	if (strncmp(tok(), "__END__", 7) == 0 &&
-	    (lex_p - lex_pbeg == 7 || lex_p - lex_pbeg == 8) &&
-	    (lex_pend == lex_p || *lex_p == '\n' || *lex_p == '\r')) {
-	    ruby__end__seen = 1;
-	    lex_lastline = 0;
-	    return -1;
-	}
 	last_id = yylval.id = rb_intern(tok());
 	if ((dyna_in_block() && rb_dvar_defined(last_id)) || local_id(last_id)) {
 	    lex_state = EXPR_END;
diff --git a/version.h b/version.h
@@ -1,11 +1,11 @@
 #define RUBY_VERSION "1.8.0"
-#define RUBY_RELEASE_DATE "2002-12-30"
+#define RUBY_RELEASE_DATE "2002-12-31"
 #define RUBY_VERSION_CODE 180
-#define RUBY_RELEASE_CODE 20021230
+#define RUBY_RELEASE_CODE 20021231
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2002
 #define RUBY_RELEASE_MONTH 12
-#define RUBY_RELEASE_DAY 30
+#define RUBY_RELEASE_DAY 31
