* ext/syck/token.c: directives choked on a period.

* ext/syck/gram.y: anchors work above a collection. [ruby-core:1071]

* ext/syck/handler.c, ext/syck/syck.c: ensure a fresh strtable between
  parser iterations.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3905 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 129 insertions, 71 deletions

diff --git a/ext/syck/token.c b/ext/syck/token.c
index 01e51bad0f..b176f755dd 100644
--- a/ext/syck/token.c
+++ b/ext/syck/token.c
@@ -1,4 +1,4 @@
-/* Generated by re2c 0.5 on Fri May 30 15:54:17 2003 */
+/* Generated by re2c 0.5 on Mon Jun  2 23:45:51 2003 */
 #line 1 "token.re"
 /*
  * token.re
@@ -226,7 +226,7 @@ yylex( YYSTYPE *yylval, SyckParser *parser )
         return t;
     }
 
-#line 243
+#line 244
 
 
     if ( YYLINEPTR != YYCURSOR )
@@ -260,19 +260,19 @@ yy2:	yyaccept = 0;
 	default:	goto yy3;
 	}
 yy3:
-#line 284
+#line 285
 	{   YYPOS(0);
                         goto Document; 
                     }
 yy4:	yych = *++YYCURSOR;
 yy5:
-#line 270
+#line 271
 	{   eat_comments( parser ); 
                         goto Header;
                     }
 yy6:	yych = *++YYCURSOR;
 yy7:
-#line 274
+#line 275
 	{   SyckLevel *lvl = CURRENT_LEVEL();
                         ENSURE_IEND(lvl, -1);
                         return 0; 
@@ -280,7 +280,7 @@ yy7:
 yy8:	yych = *++YYCURSOR;
 	goto yy12;
 yy9:
-#line 279
+#line 280
 	{   int indt_len;
                         GOBBLE_UP_INDENT( indt_len, YYTOKEN );
                         goto Header; 
@@ -325,7 +325,7 @@ yy19:	switch(yych){
 	default:	goto yy20;
 	}
 yy20:
-#line 256
+#line 257
 	{   SyckLevel *lvl = CURRENT_LEVEL();
                         if ( lvl->status == syck_lvl_header )
                         {
@@ -347,7 +347,7 @@ yy22:	switch(yych){
 	default:	goto yy20;
 	}
 }
-#line 288
+#line 289
 
 
 Document:
@@ -388,7 +388,7 @@ yy23:
 yy25:	yych = *++YYCURSOR;
 	goto yy77;
 yy26:
-#line 302
+#line 303
 	{   // Isolate spaces
                         int indt_len;
                         GOBBLE_UP_INDENT( indt_len, YYTOKEN );
@@ -405,7 +405,7 @@ yy26:
                     }
 yy27:	yych = *++YYCURSOR;
 yy28:
-#line 317
+#line 318
 	{   ENSURE_IOPEN(lvl, 0, 1);
                         lvl = CURRENT_LEVEL();
                         ADD_LEVEL(lvl->spaces + 1, syck_lvl_inline);
@@ -413,7 +413,7 @@ yy28:
                     }
 yy29:	yych = *++YYCURSOR;
 yy30:
-#line 323
+#line 324
 	{   POP_LEVEL();
                         return YYTOKEN[0]; 
                     }
@@ -424,7 +424,7 @@ yy31:	yych = *++YYCURSOR;
 	default:	goto yy32;
 	}
 yy32:
-#line 381
+#line 382
 	{   ENSURE_IOPEN(lvl, 0, 1);
                         goto Plain; 
                     }
@@ -564,17 +564,17 @@ yy35:	yych = *++YYCURSOR;
 	}
 yy36:	yych = *++YYCURSOR;
 yy37:
-#line 355
+#line 356
 	{   ENSURE_IOPEN(lvl, 0, 1);
                         goto TransferMethod; }
 yy38:	yych = *++YYCURSOR;
 yy39:
-#line 358
+#line 359
 	{   ENSURE_IOPEN(lvl, 0, 1);
                         goto SingleQuote; }
 yy40:	yych = *++YYCURSOR;
 yy41:
-#line 361
+#line 362
 	{   ENSURE_IOPEN(lvl, 0, 1);
                         goto DoubleQuote; }
 yy42:	yyaccept = 0;
@@ -596,18 +596,18 @@ yy42:	yyaccept = 0;
 	}
 yy43:	yych = *++YYCURSOR;
 yy44:
-#line 371
+#line 372
 	{   eat_comments( parser ); 
                         goto Document;
                     }
 yy45:	yych = *++YYCURSOR;
 	goto yy51;
 yy46:
-#line 375
+#line 376
 	{   goto Document; }
 yy47:	yych = *++YYCURSOR;
 yy48:
-#line 377
+#line 378
 	{   ENSURE_IEND(lvl, -1);
                         return 0; 
                     }
@@ -650,7 +650,7 @@ yy56:	switch(yych){
 	default:	goto yy57;
 	}
 yy57:
-#line 364
+#line 365
 	{   if ( *( YYCURSOR - 1 ) == '\n' ) 
                         {
                             YYCURSOR--;
@@ -731,7 +731,7 @@ yy61:	switch(yych){
 	default:	goto yy62;
 	}
 yy62:
-#line 350
+#line 351
 	{   ENSURE_IOPEN(lvl, 0, 1);
                         yylval->name = syck_strndup( YYTOKEN + 1, YYCURSOR - YYTOKEN - 1 );
                         return ALIAS;
@@ -803,7 +803,7 @@ yy64:	switch(yych){
 	default:	goto yy65;
 	}
 yy65:
-#line 345
+#line 346
 	{   ENSURE_IOPEN(lvl, 0, 1);
                         yylval->name = syck_strndup( YYTOKEN + 1, YYCURSOR - YYTOKEN - 1 );
                         return ANCHOR;
@@ -816,7 +816,7 @@ yy67:	switch(yych){
 	default:	goto yy68;
 	}
 yy68:
-#line 331
+#line 332
 	{   ENSURE_IOPEN(lvl, YYTOKEN - YYLINEPTR, 1);
                         FORCE_NEXT_TOKEN(IOPEN);
                         if ( *YYCURSOR == '\n' || *( YYCURSOR - 1 ) == '\n' )
@@ -845,7 +845,7 @@ yy72:	switch(yych){
 	default:	goto yy73;
 	}
 yy73:
-#line 327
+#line 328
 	{   YYPOS(1); 
                         return YYTOKEN[0]; 
                     }
@@ -872,7 +872,7 @@ yy79:	switch(yych){
 	default:	goto yy26;
 	}
 }
-#line 385
+#line 386
 
     }
 
@@ -901,7 +901,9 @@ yy82:	YYCURSOR = YYMARKER;
 yy83:	yyaccept = 0;
 	yych = *(YYMARKER = ++YYCURSOR);
 	switch(yych){
-	case '-':	case '0':
+	case '.':
+	case '/':
+	case '0':
 	case '1':
 	case '2':
 	case '3':
@@ -910,7 +912,15 @@ yy83:	yyaccept = 0;
 	case '6':
 	case '7':
 	case '8':
-	case '9':	case 'A':
+	case '9':
+	case ':':
+	case ';':
+	case '<':
+	case '=':
+	case '>':
+	case '?':
+	case '@':
+	case 'A':
 	case 'B':
 	case 'C':
 	case 'D':
@@ -935,7 +945,12 @@ yy83:	yyaccept = 0;
 	case 'W':
 	case 'X':
 	case 'Y':
-	case 'Z':	case '_':	case 'a':
+	case 'Z':
+	case '[':
+	case '\\':
+	case ']':
+	case '^':
+	case '_':	case 'a':
 	case 'b':
 	case 'c':
 	case 'd':
@@ -964,14 +979,14 @@ yy83:	yyaccept = 0;
 	default:	goto yy84;
 	}
 yy84:
-#line 398
+#line 399
 	{   YYCURSOR = YYTOKTMP;
                         return DOCSEP;
                     }
 yy85:	yych = *++YYCURSOR;
 	goto yy89;
 yy86:
-#line 396
+#line 397
 	{   goto Directive; }
 yy87:	yych = *++YYCURSOR;
 	goto yy84;
@@ -986,7 +1001,9 @@ yy90:	++YYCURSOR;
 	if(YYLIMIT == YYCURSOR) YYFILL(1);
 	yych = *YYCURSOR;
 yy91:	switch(yych){
-	case '-':	case '0':
+	case '.':
+	case '/':
+	case '0':
 	case '1':
 	case '2':
 	case '3':
@@ -995,7 +1012,13 @@ yy91:	switch(yych){
 	case '6':
 	case '7':
 	case '8':
-	case '9':	case 'A':
+	case '9':	case ';':
+	case '<':
+	case '=':
+	case '>':
+	case '?':
+	case '@':
+	case 'A':
 	case 'B':
 	case 'C':
 	case 'D':
@@ -1020,7 +1043,12 @@ yy91:	switch(yych){
 	case 'W':
 	case 'X':
 	case 'Y':
-	case 'Z':	case '_':	case 'a':
+	case 'Z':
+	case '[':
+	case '\\':
+	case ']':
+	case '^':
+	case '_':	case 'a':
 	case 'b':
 	case 'c':
 	case 'd':
@@ -1051,7 +1079,9 @@ yy91:	switch(yych){
 	}
 yy92:	yych = *++YYCURSOR;
 	switch(yych){
-	case '-':	case '0':
+	case '.':
+	case '/':
+	case '0':
 	case '1':
 	case '2':
 	case '3':
@@ -1060,7 +1090,15 @@ yy92:	yych = *++YYCURSOR;
 	case '6':
 	case '7':
 	case '8':
-	case '9':	case 'A':
+	case '9':
+	case ':':
+	case ';':
+	case '<':
+	case '=':
+	case '>':
+	case '?':
+	case '@':
+	case 'A':
 	case 'B':
 	case 'C':
 	case 'D':
@@ -1085,7 +1123,12 @@ yy92:	yych = *++YYCURSOR;
 	case 'W':
 	case 'X':
 	case 'Y':
-	case 'Z':	case '_':	case 'a':
+	case 'Z':
+	case '[':
+	case '\\':
+	case ']':
+	case '^':
+	case '_':	case 'a':
 	case 'b':
 	case 'c':
 	case 'd':
@@ -1117,7 +1160,9 @@ yy93:	++YYCURSOR;
 	if(YYLIMIT == YYCURSOR) YYFILL(1);
 	yych = *YYCURSOR;
 yy94:	switch(yych){
-	case '-':	case '0':
+	case '.':
+	case '/':
+	case '0':
 	case '1':
 	case '2':
 	case '3':
@@ -1126,7 +1171,15 @@ yy94:	switch(yych){
 	case '6':
 	case '7':
 	case '8':
-	case '9':	case 'A':
+	case '9':
+	case ':':
+	case ';':
+	case '<':
+	case '=':
+	case '>':
+	case '?':
+	case '@':
+	case 'A':
 	case 'B':
 	case 'C':
 	case 'D':
@@ -1151,7 +1204,12 @@ yy94:	switch(yych){
 	case 'W':
 	case 'X':
 	case 'Y':
-	case 'Z':	case '_':	case 'a':
+	case 'Z':
+	case '[':
+	case '\\':
+	case ']':
+	case '^':
+	case '_':	case 'a':
 	case 'b':
 	case 'c':
 	case 'd':
@@ -1180,10 +1238,10 @@ yy94:	switch(yych){
 	default:	goto yy95;
 	}
 yy95:
-#line 394
+#line 395
 	{   goto Directive; }
 }
-#line 401
+#line 402
 
 
     }
@@ -1225,7 +1283,7 @@ yy96:
 yy98:	yych = *++YYCURSOR;
 	goto yy122;
 yy99:
-#line 424
+#line 425
 	{   int indt_len, nl_count = 0;
                         SyckLevel *lvl;
                         char *tok = YYTOKTMP;
@@ -1264,13 +1322,13 @@ yy100:	yych = *++YYCURSOR;
 	default:	goto yy101;
 	}
 yy101:
-#line 475
+#line 476
 	{   QUOTECATS(qstr, qcapa, qidx, YYTOKTMP, YYCURSOR - YYTOKTMP);
                         goto Plain2;
                     }
 yy102:	yych = *++YYCURSOR;
 yy103:
-#line 458
+#line 459
 	{   if ( plvl->status != syck_lvl_inline )
                         {
                             YYCURSOR--;
@@ -1291,17 +1349,17 @@ yy105:	yych = *++YYCURSOR;
 	default:	goto yy106;
 	}
 yy106:
-#line 473
+#line 474
 	{   goto Plain3; }
 yy107:	yych = *++YYCURSOR;
 yy108:
-#line 471
+#line 472
 	{   RETURN_IMPLICIT(); }
 yy109:	yych = *++YYCURSOR;
 	goto yy101;
 yy110:	yych = *++YYCURSOR;
 yy111:
-#line 467
+#line 468
 	{   eat_comments( parser ); 
                         RETURN_IMPLICIT();
                     }
@@ -1327,7 +1385,7 @@ yy117:	switch(yych){
 	default:	goto yy118;
 	}
 yy118:
-#line 456
+#line 457
 	{   RETURN_IMPLICIT(); }
 yy119:	++YYCURSOR;
 	if(YYLIMIT == YYCURSOR) YYFILL(1);
@@ -1352,7 +1410,7 @@ yy124:	switch(yych){
 	default:	goto yy99;
 	}
 }
-#line 479
+#line 480
 
     }
 
@@ -1382,7 +1440,7 @@ yy125:
 yy127:	yych = *++YYCURSOR;
 	goto yy137;
 yy128:
-#line 493
+#line 494
 	{   int indt_len;
                         int nl_count = 0;
                         SyckLevel *lvl;
@@ -1424,7 +1482,7 @@ yy129:	yych = *++YYCURSOR;
 	default:	goto yy130;
 	}
 yy130:
-#line 533
+#line 534
 	{   SyckLevel *lvl;
                         SyckNode *n = syck_alloc_str();
                         lvl = CURRENT_LEVEL();
@@ -1442,13 +1500,13 @@ yy131:	yych = *++YYCURSOR;
 	goto yy130;
 yy132:	yych = *++YYCURSOR;
 yy133:
-#line 547
+#line 548
 	{   QUOTECAT(qstr, qcapa, qidx, *(YYCURSOR - 1)); 
                         goto SingleQuote2; 
                     }
 yy134:	yych = *++YYCURSOR;
 yy135:
-#line 529
+#line 530
 	{   QUOTECAT(qstr, qcapa, qidx, '\'');
                         goto SingleQuote2; 
                     }
@@ -1468,7 +1526,7 @@ yy139:	switch(yych){
 	default:	goto yy128;
 	}
 }
-#line 551
+#line 552
 
 
     }
@@ -1503,7 +1561,7 @@ yy140:
 yy142:	yych = *++YYCURSOR;
 	goto yy162;
 yy143:
-#line 569
+#line 570
 	{   int indt_len;
                         int nl_count = 0;
                         SyckLevel *lvl;
@@ -1555,13 +1613,13 @@ yy144:	yyaccept = 0;
 	default:	goto yy145;
 	}
 yy145:
-#line 653
+#line 654
 	{   QUOTECAT(qstr, qcapa, qidx, *(YYCURSOR - 1)); 
                         goto DoubleQuote2; 
                     }
 yy146:	yych = *++YYCURSOR;
 yy147:
-#line 639
+#line 640
 	{   SyckLevel *lvl;
                         SyckNode *n = syck_alloc_str();
                         lvl = CURRENT_LEVEL();
@@ -1593,7 +1651,7 @@ yy152:	YYCURSOR = YYMARKER;
 	}
 yy153:	yych = *++YYCURSOR;
 yy154:
-#line 634
+#line 635
 	{   keep_nl = 0;
                         YYCURSOR--;
                         goto DoubleQuote2; 
@@ -1624,7 +1682,7 @@ yy155:	yych = *++YYCURSOR;
 	}
 yy156:	yych = *++YYCURSOR;
 yy157:
-#line 609
+#line 610
 	{  char ch = *( YYCURSOR - 1 );
                         switch ( ch )
                         {
@@ -1666,7 +1724,7 @@ yy158:	yych = *++YYCURSOR;
 	}
 yy159:	yych = *++YYCURSOR;
 yy160:
-#line 625
+#line 626
 	{   long ch;
                         char *chr_text = syck_strndup( YYTOKTMP, 4 );
                         chr_text[0] = '0';
@@ -1691,7 +1749,7 @@ yy164:	switch(yych){
 	default:	goto yy143;
 	}
 }
-#line 657
+#line 658
 
     }
 
@@ -1716,7 +1774,7 @@ yy165:
 yy167:yy168:	yych = *++YYCURSOR;
 	goto yy176;
 yy169:
-#line 666
+#line 667
 	{   SyckLevel *lvl;
                         YYCURSOR = YYTOKTMP;
                         if ( YYCURSOR == YYTOKEN + 1 )
@@ -1766,7 +1824,7 @@ yy170:	yych = *++YYCURSOR;
 	goto yy174;
 yy171:	yych = *++YYCURSOR;
 yy172:
-#line 712
+#line 713
 	{   goto TransferMethod; }
 yy173:	++YYCURSOR;
 	if(YYLIMIT == YYCURSOR) YYFILL(1);
@@ -1783,7 +1841,7 @@ yy176:	switch(yych){
 	default:	goto yy169;
 	}
 }
-#line 714
+#line 715
 
     }
 
@@ -1847,7 +1905,7 @@ yy177:
 yy179:	yych = *++YYCURSOR;
 	goto yy188;
 yy180:
-#line 762
+#line 763
 	{   char *pacer;
                         char *tok = YYTOKTMP;
                         int indt_len = 0, nl_count = 0, fold_nl = 0;
@@ -1917,7 +1975,7 @@ yy180:
                     }
 yy181:	yych = *++YYCURSOR;
 yy182:
-#line 831
+#line 832
 	{   lvl = CURRENT_LEVEL();
                         if ( lvl->status != syck_lvl_block )
                         {
@@ -1932,14 +1990,14 @@ yy182:
                     }
 yy183:	yych = *++YYCURSOR;
 yy184:
-#line 845
+#line 846
 	{   YYCURSOR--;
                         POP_LEVEL();
                         RETURN_BLOCK(); 
                     }
 yy185:	yych = *++YYCURSOR;
 yy186:
-#line 850
+#line 851
 	{   QUOTECAT(qstr, qcapa, qidx, *YYTOKTMP);
                         goto ScalarBlock2;
                     }
@@ -1959,7 +2017,7 @@ yy190:	switch(yych){
 	default:	goto yy180;
 	}
 }
-#line 855
+#line 856
 
     }
 
@@ -1989,7 +2047,7 @@ yy191:
 	}
 yy193:	yych = *++YYCURSOR;
 yy194:
-#line 871
+#line 872
 	{   SyckLevel *lvl = CURRENT_LEVEL();
                         YYCURSOR = tok;
                         return;
@@ -1998,7 +2056,7 @@ yy195:	yych = *++YYCURSOR;
 	goto yy199;
 yy196:	yych = *++YYCURSOR;
 yy197:
-#line 876
+#line 877
 	{   goto Comment; 
                     }
 yy198:	++YYCURSOR;
@@ -2009,7 +2067,7 @@ yy199:	switch(yych){
 	default:	goto yy194;
 	}
 }
-#line 879
+#line 880
 
 
     }